Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366400524.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 AutoFlight-PT-06a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366400524
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.8K Mar 5 16:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 5 16:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 5 16:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 5 16:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 07:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 15 07:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 5 16:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Mar 5 16:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 5 16:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 43K 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 AutoFlight-PT-06a-LTLFireability-00
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-01
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-02
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-03
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-04
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-05
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-06
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-07
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-08
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-09
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-10
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-11
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-12
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-13
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-14
FORMULA_NAME AutoFlight-PT-06a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779492302804

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-06a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-22 23:25:04] [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]
[2026-05-22 23:25:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:25:04] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2026-05-22 23:25:04] [INFO ] Transformed 157 places.
[2026-05-22 23:25:04] [INFO ] Transformed 155 transitions.
[2026-05-22 23:25:04] [INFO ] Found NUPN structural information;
[2026-05-22 23:25:04] [INFO ] Parsed PT model containing 157 places and 155 transitions and 500 arcs in 169 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
FORMULA AutoFlight-PT-06a-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 125/125 transitions.
Applied a total of 0 rules in 33 ms. Remains 157 /157 variables (removed 0) and now considering 125/125 (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-2422808004527695716.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10583388335819750128.kers'
[2026-05-22 23:25:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2422808004527695716.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10583388335819750128.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 125 rows 145 cols 368 entries
Finished phase 1 with 109 SingleSign rule and 8 generalized
[2026-05-22 23:25:04] [INFO ] Computed 40 invariants in 1 ms
Computed 40 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10583388335819750128.kers
Total runtime 2 ms.
[2026-05-22 23:25:05] [INFO ] Implicit Places using invariants in 1053 ms returned [14, 21, 45, 48, 51, 54, 57, 60, 92, 118, 130, 136, 142]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 1107 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 144/157 places, 125/125 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 141 transition count 122
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 141 transition count 122
Applied a total of 6 rules in 28 ms. Remains 141 /144 variables (removed 3) and now considering 122/125 (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-3675003129304025346.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12785641810675020981.kers'
[2026-05-22 23:25:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3675003129304025346.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12785641810675020981.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 122 rows 137 cols 344 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-22 23:25:05] [INFO ] Computed 27 invariants in 1 ms
Computed 27 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12785641810675020981.kers
Total runtime 2 ms.
[2026-05-22 23:25:05] [INFO ] Implicit Places using invariants in 203 ms returned []
[2026-05-22 23:25:05] [INFO ] Invariant cache hit.
[2026-05-22 23:25:06] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-22 23:25:06] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 539 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 141/157 places, 122/125 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1732 ms. Remains : 141/157 places, 122/125 transitions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 122/122 transitions.
Applied a total of 0 rules in 9 ms. Remains 141 /141 variables (removed 0) and now considering 122/122 (removed 0) transitions.
[2026-05-22 23:25:06] [INFO ] Invariant cache hit.
[2026-05-22 23:25:06] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-05-22 23:25:06] [INFO ] Invariant cache hit.
[2026-05-22 23:25:06] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-22 23:25:06] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 495 ms to find 0 implicit places.
Running 121 sub problems to find dead transitions.
[2026-05-22 23:25:06] [INFO ] Invariant cache hit.
[2026-05-22 23:25:06] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (OVERLAPS) 1/141 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (OVERLAPS) 122/263 variables, 141/168 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 16/184 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/263 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (OVERLAPS) 0/263 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 184 constraints, problems are : Problem set: 0 solved, 121 unsolved in 11221 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 141/141 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 121 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (OVERLAPS) 1/141 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (OVERLAPS) 122/263 variables, 141/168 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 16/184 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/263 variables, 121/305 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (OVERLAPS) 0/263 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Int declared 263/263 variables, and 306 constraints, problems are : Problem set: 0 solved, 121 unsolved in 9965 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 141/141 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21253ms problems are : Problem set: 0 solved, 121 unsolved
Search for dead transitions found 0 dead transitions in 21288ms
Finished structural reductions in LTL mode , in 1 iterations and 21830 ms. Remains : 141/141 places, 122/122 transitions.
Support contains 42 out of 141 places after structural reductions.
[2026-05-22 23:25:28] [INFO ] Flatten gal took : 44 ms
[2026-05-22 23:25:28] [INFO ] Flatten gal took : 12 ms
[2026-05-22 23:25:28] [INFO ] Input system was already deterministic with 122 transitions.
RANDOM walk for 38631 steps (1085 resets) in 1349 ms. (28 steps per ms) remains 0/35 properties
Computed a total of 5 stabilizing places and 1 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' '!(F(G(p0)))'
Support contains 5 out of 141 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 141/141 places, 122/122 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 141 transition count 102
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 121 transition count 102
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 40 place count 121 transition count 85
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 74 place count 104 transition count 85
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 76 place count 102 transition count 83
Iterating global reduction 2 with 2 rules applied. Total rules applied 78 place count 102 transition count 83
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 79 place count 101 transition count 82
Iterating global reduction 2 with 1 rules applied. Total rules applied 80 place count 101 transition count 82
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 104 place count 89 transition count 70
Applied a total of 104 rules in 63 ms. Remains 89 /141 variables (removed 52) and now considering 70/122 (removed 52) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12759487447457544462.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1817865664270860914.kers'
[2026-05-22 23:25:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12759487447457544462.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1817865664270860914.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 70 rows 80 cols 200 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-22 23:25:29] [INFO ] Computed 27 invariants in 1 ms
Computed 27 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1817865664270860914.kers
Total runtime 1 ms.
[2026-05-22 23:25:29] [INFO ] Implicit Places using invariants in 145 ms returned [5, 28, 29, 30, 31, 32, 35, 67, 81, 86, 88]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 146 ms to find 11 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 78/141 places, 70/122 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 78 transition count 64
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 72 transition count 64
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 12 place count 72 transition count 60
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 20 place count 68 transition count 60
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 23 place count 65 transition count 57
Iterating global reduction 2 with 3 rules applied. Total rules applied 26 place count 65 transition count 57
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 63 transition count 55
Applied a total of 30 rules in 9 ms. Remains 63 /78 variables (removed 15) and now considering 55/70 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14106781573380773233.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8832364594445373376.kers'
[2026-05-22 23:25:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14106781573380773233.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8832364594445373376.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 55 rows 61 cols 149 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-22 23:25:29] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8832364594445373376.kers
Total runtime 0 ms.
[2026-05-22 23:25:29] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-22 23:25:29] [INFO ] Invariant cache hit.
[2026-05-22 23:25:29] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-22 23:25:29] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 63/141 places, 55/122 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 416 ms. Remains : 63/141 places, 55/122 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 155 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-06a-LTLFireability-01
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-06a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLFireability-01 finished in 700 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)&&F(G(p1))&&F(p2))))'
Support contains 6 out of 141 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 141/141 places, 122/122 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 141 transition count 103
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 38 place count 122 transition count 103
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 38 place count 122 transition count 85
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 74 place count 104 transition count 85
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 76 place count 102 transition count 83
Iterating global reduction 2 with 2 rules applied. Total rules applied 78 place count 102 transition count 83
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 79 place count 101 transition count 82
Iterating global reduction 2 with 1 rules applied. Total rules applied 80 place count 101 transition count 82
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 81 place count 100 transition count 81
Iterating global reduction 2 with 1 rules applied. Total rules applied 82 place count 100 transition count 81
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 104 place count 89 transition count 70
Applied a total of 104 rules in 29 ms. Remains 89 /141 variables (removed 52) and now considering 70/122 (removed 52) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4713586785892698582.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8389781939999175959.kers'
[2026-05-22 23:25:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4713586785892698582.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8389781939999175959.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 70 rows 79 cols 199 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-22 23:25:30] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8389781939999175959.kers
Total runtime 4 ms.
[2026-05-22 23:25:30] [INFO ] Implicit Places using invariants in 80 ms returned [6, 19, 24, 30, 31, 32, 33, 34, 35, 67, 86, 88]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 81 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/141 places, 70/122 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 77 transition count 64
Reduce places removed 6 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 11 rules applied. Total rules applied 17 place count 71 transition count 59
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 22 place count 66 transition count 59
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 22 place count 66 transition count 57
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 26 place count 64 transition count 57
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 28 place count 62 transition count 55
Iterating global reduction 3 with 2 rules applied. Total rules applied 30 place count 62 transition count 55
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 32 place count 61 transition count 54
Applied a total of 32 rules in 12 ms. Remains 61 /77 variables (removed 16) and now considering 54/70 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4579856597970112499.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16497785061134515510.kers'
[2026-05-22 23:25:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4579856597970112499.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16497785061134515510.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 54 rows 60 cols 149 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-22 23:25:30] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16497785061134515510.kers
Total runtime 0 ms.
[2026-05-22 23:25:30] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-22 23:25:30] [INFO ] Invariant cache hit.
[2026-05-22 23:25:30] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-22 23:25:30] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 61/141 places, 54/122 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 226 ms. Remains : 61/141 places, 54/122 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)&&F(G(p1))&&F(p2))))'
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-06a-LTLFireability-04
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-06a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLFireability-04 finished in 453 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((X(p0)&&(p1||(X(p2) U ((!p0&&X(p2))||X(G(p2))))))))'
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 122/122 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 139 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 139 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 138 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 138 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 137 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 137 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 136 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 136 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 135 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 135 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 134 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 134 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 133 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 133 transition count 114
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 132 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 132 transition count 113
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 131 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 131 transition count 112
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 130 transition count 111
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 130 transition count 111
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 129 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 129 transition count 110
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 128 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 128 transition count 109
Applied a total of 26 rules in 35 ms. Remains 128 /141 variables (removed 13) and now considering 109/122 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18007533352721778927.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12530367567253476704.kers'
[2026-05-22 23:25:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18007533352721778927.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12530367567253476704.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 109 rows 124 cols 317 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-22 23:25:30] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12530367567253476704.kers
Total runtime 1 ms.
[2026-05-22 23:25:30] [INFO ] Implicit Places using invariants in 119 ms returned [7, 26, 33, 40, 101, 119, 125, 127]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 121 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 120/141 places, 109/122 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 116 transition count 105
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 116 transition count 105
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 115 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 115 transition count 104
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 114 transition count 103
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 114 transition count 103
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 113 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 113 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 112 transition count 101
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 112 transition count 101
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 111 transition count 100
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 111 transition count 100
Applied a total of 18 rules in 14 ms. Remains 111 /120 variables (removed 9) and now considering 100/109 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8636055125324119137.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-631249847190677262.kers'
[2026-05-22 23:25:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8636055125324119137.kers, --Pflows, --basisKERS=/tmp/petrispot-output-631249847190677262.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 100 rows 111 cols 278 entries
Finished phase 1 with 92 SingleSign rule and 0 generalized
[2026-05-22 23:25:30] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-631249847190677262.kers
Total runtime 0 ms.
[2026-05-22 23:25:30] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-22 23:25:30] [INFO ] Invariant cache hit.
[2026-05-22 23:25:30] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 111/141 places, 100/122 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 322 ms. Remains : 111/141 places, 100/122 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((X(p0)&&(p1||(X(p2) U ((!p0&&X(p2))||X(G(p2))))))))'
Stuttering acceptance computed with spot in 148 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0)), (OR (NOT p0) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-06a-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-06a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLFireability-05 finished in 496 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(((F(!p1)&&p0) U X(p2))))||G(p3)))))'
Support contains 6 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 122/122 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 140 transition count 121
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 140 transition count 121
Applied a total of 2 rules in 7 ms. Remains 140 /141 variables (removed 1) and now considering 121/122 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5011353594631038504.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-108265796320685358.kers'
[2026-05-22 23:25:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5011353594631038504.kers, --Pflows, --basisKERS=/tmp/petrispot-output-108265796320685358.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 121 rows 136 cols 341 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-22 23:25:31] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-108265796320685358.kers
Total runtime 1 ms.
[2026-05-22 23:25:31] [INFO ] Implicit Places using invariants in 109 ms returned [26, 33, 40, 113, 131, 137, 139]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 110 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 133/141 places, 121/122 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 130 transition count 118
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 130 transition count 118
Applied a total of 6 rules in 3 ms. Remains 130 /133 variables (removed 3) and now considering 118/121 (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-12261894023526659491.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15349834287554689645.kers'
[2026-05-22 23:25:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12261894023526659491.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15349834287554689645.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 118 rows 129 cols 314 entries
Finished phase 1 with 110 SingleSign rule and 0 generalized
[2026-05-22 23:25:31] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15349834287554689645.kers
Total runtime 1 ms.
[2026-05-22 23:25:31] [INFO ] Implicit Places using invariants in 102 ms returned []
[2026-05-22 23:25:31] [INFO ] Invariant cache hit.
[2026-05-22 23:25:31] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-22 23:25:31] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 130/141 places, 118/122 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 348 ms. Remains : 130/141 places, 118/122 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(((F(!p1)&&p0) U X(p2))))||G(p3)))))'
Stuttering acceptance computed with spot in 392 ms :[(AND (NOT p2) (NOT p3)), (NOT p2), (NOT p2), (NOT p2), (AND p1 (NOT p2)), false, (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : AutoFlight-PT-06a-LTLFireability-06
Stuttering criterion allowed to conclude after 81 steps with 6 reset in 1 ms.
FORMULA AutoFlight-PT-06a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLFireability-06 finished in 782 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 141/141 places, 122/122 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 141 transition count 102
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 40 place count 121 transition count 102
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 40 place count 121 transition count 84
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 76 place count 103 transition count 84
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 78 place count 101 transition count 82
Iterating global reduction 2 with 2 rules applied. Total rules applied 80 place count 101 transition count 82
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 81 place count 100 transition count 81
Iterating global reduction 2 with 1 rules applied. Total rules applied 82 place count 100 transition count 81
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 83 place count 99 transition count 80
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 99 transition count 80
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 98 transition count 79
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 98 transition count 79
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 87 place count 97 transition count 78
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 97 transition count 78
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 112 place count 85 transition count 66
Applied a total of 112 rules in 15 ms. Remains 85 /141 variables (removed 56) and now considering 66/122 (removed 56) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4258360552691909626.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2495813289909222487.kers'
[2026-05-22 23:25:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4258360552691909626.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2495813289909222487.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 66 rows 75 cols 189 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-22 23:25:31] [INFO ] Computed 27 invariants in 1 ms
Computed 27 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2495813289909222487.kers
Total runtime 14 ms.
[2026-05-22 23:25:32] [INFO ] Implicit Places using invariants in 130 ms returned [5, 23, 28, 29, 30, 31, 32, 33, 34, 63, 77, 82, 84]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 131 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 72/141 places, 66/122 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 72 transition count 57
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 63 transition count 57
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 18 place count 63 transition count 54
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 60 transition count 54
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 27 place count 57 transition count 51
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 57 transition count 51
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 34 place count 55 transition count 49
Applied a total of 34 rules in 5 ms. Remains 55 /72 variables (removed 17) and now considering 49/66 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-904735360124034386.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13962198560333256426.kers'
[2026-05-22 23:25:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-904735360124034386.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13962198560333256426.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 49 rows 54 cols 134 entries
Finished phase 1 with 41 SingleSign rule and 0 generalized
[2026-05-22 23:25:32] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13962198560333256426.kers
Total runtime 0 ms.
[2026-05-22 23:25:32] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-22 23:25:32] [INFO ] Invariant cache hit.
[2026-05-22 23:25:32] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-22 23:25:32] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 55/141 places, 49/122 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 284 ms. Remains : 55/141 places, 49/122 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-06a-LTLFireability-07
Product exploration explored 100000 steps with 4900 reset in 193 ms.
Product exploration explored 100000 steps with 4856 reset in 235 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge based reduction with 3 factoid took 40 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 323 steps (12 resets) in 5 ms. (53 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 187 ms.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 55 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 55/55 places, 49/49 transitions.
Applied a total of 0 rules in 1 ms. Remains 55 /55 variables (removed 0) and now considering 49/49 (removed 0) transitions.
[2026-05-22 23:25:32] [INFO ] Invariant cache hit.
[2026-05-22 23:25:32] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-22 23:25:32] [INFO ] Invariant cache hit.
[2026-05-22 23:25:33] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-22 23:25:33] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2026-05-22 23:25:33] [INFO ] Redundant transitions in 1 ms returned []
Running 48 sub problems to find dead transitions.
[2026-05-22 23:25:33] [INFO ] Invariant cache hit.
[2026-05-22 23:25:33] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 49/104 variables, 55/69 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 15/84 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (OVERLAPS) 0/104 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 84 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1352 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 55/55 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 48 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 1 (OVERLAPS) 1/55 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 3 (OVERLAPS) 49/104 variables, 55/69 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 15/84 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/104 variables, 48/132 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/104 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 48 unsolved
At refinement iteration 7 (OVERLAPS) 0/104 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 48 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 132 constraints, problems are : Problem set: 0 solved, 48 unsolved in 1864 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 55/55 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 48/48 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3221ms problems are : Problem set: 0 solved, 48 unsolved
Search for dead transitions found 0 dead transitions in 3221ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3379 ms. Remains : 55/55 places, 49/49 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 323 steps (8 resets) in 5 ms. (53 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 57 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 209 ms.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4849 reset in 144 ms.
Product exploration explored 100000 steps with 4891 reset in 135 ms.
Built C files in :
/tmp/ltsmin14269386432048332565
[2026-05-22 23:25:37] [INFO ] Computing symmetric may disable matrix : 49 transitions.
[2026-05-22 23:25:37] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:25:37] [INFO ] Computing symmetric may enable matrix : 49 transitions.
[2026-05-22 23:25:37] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:25:37] [INFO ] Computing Do-Not-Accords matrix : 49 transitions.
[2026-05-22 23:25:37] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:25:37] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14269386432048332565
Running compilation step : cd /tmp/ltsmin14269386432048332565;'/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 337 ms.
Running link step : cd /tmp/ltsmin14269386432048332565;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 84 ms.
Running LTSmin : cd /tmp/ltsmin14269386432048332565;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5756959046006837289.hoa' '--buchi-type=spotba'
LTSmin run took 1756 ms.
FORMULA AutoFlight-PT-06a-LTLFireability-07 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutoFlight-PT-06a-LTLFireability-07 finished in 7446 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' '!(((p0 U G(p1)) U X((p2&&(p3||G(p0))))))'
Support contains 4 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 122/122 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 139 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 139 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 138 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 138 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 137 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 137 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 136 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 136 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 135 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 135 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 134 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 134 transition count 115
Applied a total of 14 rules in 7 ms. Remains 134 /141 variables (removed 7) and now considering 115/122 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3264577863455797690.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5443002944245515590.kers'
[2026-05-22 23:25:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3264577863455797690.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5443002944245515590.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 115 rows 130 cols 329 entries
Finished phase 1 with 107 SingleSign rule and 0 generalized
[2026-05-22 23:25:39] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5443002944245515590.kers
Total runtime 0 ms.
[2026-05-22 23:25:39] [INFO ] Implicit Places using invariants in 126 ms returned [7, 26, 33, 40, 107, 125, 131, 133]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 143 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/141 places, 115/122 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 123 transition count 112
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 123 transition count 112
Applied a total of 6 rules in 3 ms. Remains 123 /126 variables (removed 3) and now considering 112/115 (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-5510930347863224570.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-391775955321586306.kers'
[2026-05-22 23:25:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5510930347863224570.kers, --Pflows, --basisKERS=/tmp/petrispot-output-391775955321586306.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 123 cols 302 entries
Finished phase 1 with 104 SingleSign rule and 0 generalized
[2026-05-22 23:25:39] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-391775955321586306.kers
Total runtime 1 ms.
[2026-05-22 23:25:39] [INFO ] Implicit Places using invariants in 92 ms returned []
[2026-05-22 23:25:39] [INFO ] Invariant cache hit.
[2026-05-22 23:25:39] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 123/141 places, 112/122 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 347 ms. Remains : 123/141 places, 112/122 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' '!(((p0 U G(p1)) U X((p2&&(p3||G(p0))))))'
Stuttering acceptance computed with spot in 738 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p3))), (OR (NOT p2) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), true, (NOT p0), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-06a-LTLFireability-08
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-06a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLFireability-08 finished in 1155 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((X(X(X(X(p0))))&&((p1 U !p2)||X(p3)))))'
Support contains 5 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 122/122 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 139 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 139 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 138 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 138 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 137 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 137 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 136 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 136 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 135 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 135 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 134 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 134 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 133 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 133 transition count 114
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 132 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 132 transition count 113
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 131 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 131 transition count 112
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 130 transition count 111
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 130 transition count 111
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 129 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 129 transition count 110
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 128 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 128 transition count 109
Applied a total of 26 rules in 35 ms. Remains 128 /141 variables (removed 13) and now considering 109/122 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16844923472737226687.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2374591874260139106.kers'
[2026-05-22 23:25:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16844923472737226687.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2374591874260139106.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 109 rows 124 cols 317 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-22 23:25:40] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2374591874260139106.kers
Total runtime 1 ms.
[2026-05-22 23:25:40] [INFO ] Implicit Places using invariants in 127 ms returned [7, 26, 33, 40, 119, 125, 127]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 127 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/141 places, 109/122 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 118 transition count 106
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 118 transition count 106
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 117 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 117 transition count 105
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 116 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 116 transition count 104
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 115 transition count 103
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 115 transition count 103
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 114 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 114 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 113 transition count 101
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 113 transition count 101
Applied a total of 16 rules in 5 ms. Remains 113 /121 variables (removed 8) and now considering 101/109 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12571501070209908926.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18035667758061878470.kers'
[2026-05-22 23:25:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12571501070209908926.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18035667758061878470.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 101 rows 113 cols 283 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-22 23:25:40] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18035667758061878470.kers
Total runtime 0 ms.
[2026-05-22 23:25:40] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-22 23:25:40] [INFO ] Invariant cache hit.
[2026-05-22 23:25:40] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 113/141 places, 101/122 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 338 ms. Remains : 113/141 places, 101/122 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((X(X(X(X(p0))))&&((p1 U !p2)||X(p3)))))'
Stuttering acceptance computed with spot in 2623 ms :[(OR (NOT p0) (AND p2 (NOT p3))), (NOT p0), (OR (AND (NOT p0) (NOT p3)) (AND p2 (NOT p3))), (AND p2 (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p2 (NOT p3)), (AND (NOT p0) p2), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p2 (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p2 (NOT p3)), (AND (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p2 (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p2 (NOT p3)), (AND (NOT p0) p2), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p2 (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p2 (NOT p3)), (AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p0) p2), (AND (NOT p0) p2)]
Running random walk in product with property : AutoFlight-PT-06a-LTLFireability-09
Product exploration explored 100000 steps with 17157 reset in 245 ms.
Product exploration explored 100000 steps with 17119 reset in 230 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 13 factoid took 865 ms. Reduced automaton from 33 states, 115 edges and 4 AP (stutter sensitive) to 33 states, 113 edges and 4 AP (stutter sensitive).
RANDOM walk for 40000 steps (1098 resets) in 341 ms. (116 steps per ms) remains 6/13 properties
BEST_FIRST walk for 40004 steps (105 resets) in 174 ms. (228 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (104 resets) in 217 ms. (183 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (106 resets) in 114 ms. (347 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (134 resets) in 173 ms. (229 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (136 resets) in 95 ms. (416 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (107 resets) in 70 ms. (563 steps per ms) remains 6/6 properties
[2026-05-22 23:25:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem apf1 is UNSAT
Problem apf4 is UNSAT
Problem apf5 is UNSAT
Problem apf6 is UNSAT
Problem apf8 is UNSAT
Problem apf10 is UNSAT
After SMT solving in domain Real declared 70/214 variables, and 4 constraints, problems are : Problem set: 6 solved, 0 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 4/20 constraints, State Equation: 0/113 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 6 invariant AP formulas.
Knowledge based reduction with 19 factoid took 659 ms. Reduced automaton from 33 states, 113 edges and 4 AP (stutter sensitive) to 8 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 388 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 2324 ms.
Stuttering acceptance computed with spot in 321 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 5 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2026-05-22 23:25:46] [INFO ] Invariant cache hit.
[2026-05-22 23:25:46] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-22 23:25:46] [INFO ] Invariant cache hit.
[2026-05-22 23:25:46] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2026-05-22 23:25:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/113 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 101/214 variables, 113/133 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/214 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (OVERLAPS) 0/214 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 214/214 variables, and 133 constraints, problems are : Problem set: 0 solved, 100 unsolved in 5006 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (OVERLAPS) 1/113 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 101/214 variables, 113/133 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/214 variables, 100/233 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/214 variables, 17/250 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/214 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 0/214 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 214/214 variables, and 250 constraints, problems are : Problem set: 0 solved, 100 unsolved in 7886 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 113/113 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12911ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 12912ms
Finished structural reductions in LTL mode , in 1 iterations and 13170 ms. Remains : 113/113 places, 101/101 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge based reduction with 1 factoid took 57 ms. Reduced automaton from 8 states, 10 edges and 3 AP (stutter sensitive) to 8 states, 10 edges and 3 AP (stutter sensitive).
RANDOM walk for 627 steps (17 resets) in 5 ms. (104 steps per ms) remains 0/5 properties
Knowledge based reduction with 1 factoid took 95 ms. Reduced automaton from 8 states, 10 edges and 3 AP (stutter sensitive) to 8 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 481 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 637 ms.
Stuttering acceptance computed with spot in 494 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 505 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 17168 reset in 271 ms.
Product exploration explored 100000 steps with 17074 reset in 198 ms.
Spot run failed in 149 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/ltsmin16215281732679068936
[2026-05-22 23:26:02] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16215281732679068936
Running compilation step : cd /tmp/ltsmin16215281732679068936;'/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 243 ms.
Running link step : cd /tmp/ltsmin16215281732679068936;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin16215281732679068936;'/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/stateBased1412761941207248437.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 113/113 places, 101/101 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 101/101 (removed 0) transitions.
[2026-05-22 23:26:17] [INFO ] Invariant cache hit.
[2026-05-22 23:26:17] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-22 23:26:17] [INFO ] Invariant cache hit.
[2026-05-22 23:26:17] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 167 ms. Remains : 113/113 places, 101/101 transitions.
Built C files in :
/tmp/ltsmin8740393165467378845
[2026-05-22 23:26:17] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8740393165467378845
Running compilation step : cd /tmp/ltsmin8740393165467378845;'/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 174 ms.
Running link step : cd /tmp/ltsmin8740393165467378845;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin8740393165467378845;'/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/stateBased3707321889980272415.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 23:26:32] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:26:32] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:26:32] [INFO ] Time to serialize gal into /tmp/LTL3837178407690330694.gal : 2 ms
[2026-05-22 23:26:32] [INFO ] Time to serialize properties into /tmp/LTL7402309717859292409.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3837178407690330694.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12567602456289238329.hoa' '-atoms' '/tmp/LTL7402309717859292409.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL7402309717859292409.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12567602456289238329.hoa
Reverse transition relation is NOT exact ! Due to transitions t7, t9, t11, t13, t15, t17, t19, t21, t23, t25, t27, t29, t43, t49, t73, Intersection with r...234
Computing Next relation with stutter on 12 deadlock states
5 unique states visited
0 strongly connected components in search stack
4 transitions explored
5 items max in DFS search stack
85 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.887565,47444,1,0,274,165140,229,150,3199,156933,386
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA AutoFlight-PT-06a-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property AutoFlight-PT-06a-LTLFireability-09 finished in 52972 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' '!(((p0 U p1)||X(p2)))'
Support contains 4 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 122/122 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 139 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 139 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 138 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 138 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 137 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 137 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 136 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 136 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 135 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 135 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 134 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 134 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 133 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 133 transition count 114
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 132 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 132 transition count 113
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 131 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 131 transition count 112
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 130 transition count 111
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 130 transition count 111
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 129 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 129 transition count 110
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 128 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 128 transition count 109
Applied a total of 26 rules in 13 ms. Remains 128 /141 variables (removed 13) and now considering 109/122 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18014938543360016624.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11520510717904302764.kers'
[2026-05-22 23:26:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18014938543360016624.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11520510717904302764.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 109 rows 124 cols 317 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-22 23:26:33] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11520510717904302764.kers
Total runtime 0 ms.
[2026-05-22 23:26:33] [INFO ] Implicit Places using invariants in 103 ms returned [7, 26, 33, 40, 101, 119, 125, 127]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 105 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 120/141 places, 109/122 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 116 transition count 105
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 116 transition count 105
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 115 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 115 transition count 104
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 114 transition count 103
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 114 transition count 103
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 113 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 113 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 112 transition count 101
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 112 transition count 101
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 111 transition count 100
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 111 transition count 100
Applied a total of 18 rules in 5 ms. Remains 111 /120 variables (removed 9) and now considering 100/109 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2544839120550908808.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17704716229602921152.kers'
[2026-05-22 23:26:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2544839120550908808.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17704716229602921152.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 100 rows 111 cols 278 entries
Finished phase 1 with 92 SingleSign rule and 0 generalized
[2026-05-22 23:26:33] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17704716229602921152.kers
Total runtime 1 ms.
[2026-05-22 23:26:33] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-22 23:26:33] [INFO ] Invariant cache hit.
[2026-05-22 23:26:33] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 111/141 places, 100/122 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 251 ms. Remains : 111/141 places, 100/122 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' '!(((p0 U p1)||X(p2)))'
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-06a-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 139 ms.
Product exploration explored 100000 steps with 50000 reset in 146 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/111 stabilizing places and 1/100 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 25 ms. Proved property starting from automaton with 5 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 30 ms.
FORMULA AutoFlight-PT-06a-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-06a-LTLFireability-11 finished in 718 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&F((G(p1)||G(p2)))))))'
Support contains 4 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 122/122 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 139 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 139 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 138 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 138 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 137 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 137 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 136 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 136 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 135 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 135 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 134 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 134 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 133 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 133 transition count 114
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 132 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 132 transition count 113
Applied a total of 18 rules in 20 ms. Remains 132 /141 variables (removed 9) and now considering 113/122 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7577243837226041052.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3466495323261167402.kers'
[2026-05-22 23:26:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7577243837226041052.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3466495323261167402.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 113 rows 128 cols 325 entries
Finished phase 1 with 105 SingleSign rule and 0 generalized
[2026-05-22 23:26:34] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3466495323261167402.kers
Total runtime 1 ms.
[2026-05-22 23:26:34] [INFO ] Implicit Places using invariants in 133 ms returned [7, 26, 33, 40, 105, 123, 129, 131]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 147 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/141 places, 113/122 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 121 transition count 110
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 121 transition count 110
Applied a total of 6 rules in 2 ms. Remains 121 /124 variables (removed 3) and now considering 110/113 (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-16280860582533168634.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5174612545532450195.kers'
[2026-05-22 23:26:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16280860582533168634.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5174612545532450195.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 110 rows 121 cols 298 entries
Finished phase 1 with 102 SingleSign rule and 0 generalized
[2026-05-22 23:26:34] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5174612545532450195.kers
Total runtime 1 ms.
[2026-05-22 23:26:34] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-22 23:26:34] [INFO ] Invariant cache hit.
[2026-05-22 23:26:34] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 121/141 places, 110/122 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 319 ms. Remains : 121/141 places, 110/122 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&F((G(p1)||G(p2)))))))'
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-06a-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-06a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLFireability-12 finished in 552 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((G((p0||X(p1))) U p2)&&F(p3)))))'
Support contains 4 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 122/122 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 139 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 139 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 138 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 138 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 137 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 137 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 136 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 136 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 135 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 135 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 134 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 134 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 133 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 133 transition count 114
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 132 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 132 transition count 113
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 131 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 131 transition count 112
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 130 transition count 111
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 130 transition count 111
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 129 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 129 transition count 110
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 128 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 128 transition count 109
Applied a total of 26 rules in 11 ms. Remains 128 /141 variables (removed 13) and now considering 109/122 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15767598650897971106.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3086980040381479113.kers'
[2026-05-22 23:26:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15767598650897971106.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3086980040381479113.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 109 rows 124 cols 317 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-22 23:26:34] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3086980040381479113.kers
Total runtime 1 ms.
[2026-05-22 23:26:34] [INFO ] Implicit Places using invariants in 74 ms returned [7, 26, 33, 40, 101, 119, 127]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 74 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/141 places, 109/122 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 118 transition count 106
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 118 transition count 106
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 117 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 117 transition count 105
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 116 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 116 transition count 104
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 115 transition count 103
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 115 transition count 103
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 114 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 114 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 113 transition count 101
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 113 transition count 101
Applied a total of 16 rules in 11 ms. Remains 113 /121 variables (removed 8) and now considering 101/109 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4251705602095085068.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14059679903025303554.kers'
[2026-05-22 23:26:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4251705602095085068.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14059679903025303554.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 101 rows 113 cols 283 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-22 23:26:34] [INFO ] Computed 20 invariants in 3 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14059679903025303554.kers
Total runtime 3 ms.
[2026-05-22 23:26:34] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-22 23:26:34] [INFO ] Invariant cache hit.
[2026-05-22 23:26:34] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 113/141 places, 101/122 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 241 ms. Remains : 113/141 places, 101/122 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((G((p0||X(p1))) U p2)&&F(p3)))))'
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (OR (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p3), true]
Running random walk in product with property : AutoFlight-PT-06a-LTLFireability-13
Entered a terminal (fully accepting) state of product in 29 steps with 2 reset in 0 ms.
FORMULA AutoFlight-PT-06a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLFireability-13 finished in 520 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(!p0))||G((X((G(p0)||F(!p2)))&&p1)))))'
Support contains 3 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 122/122 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 139 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 139 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 138 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 138 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 137 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 137 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 136 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 136 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 135 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 135 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 134 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 134 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 133 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 133 transition count 114
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 132 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 132 transition count 113
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 131 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 131 transition count 112
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 130 transition count 111
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 130 transition count 111
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 129 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 129 transition count 110
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 128 transition count 109
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 128 transition count 109
Applied a total of 26 rules in 25 ms. Remains 128 /141 variables (removed 13) and now considering 109/122 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17676183580614959435.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3345928826997533779.kers'
[2026-05-22 23:26:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17676183580614959435.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3345928826997533779.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 109 rows 124 cols 317 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-22 23:26:35] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3345928826997533779.kers
Total runtime 0 ms.
[2026-05-22 23:26:35] [INFO ] Implicit Places using invariants in 83 ms returned [7, 26, 33, 40, 119, 125, 127]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 94 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/141 places, 109/122 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 118 transition count 106
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 118 transition count 106
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 117 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 117 transition count 105
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 116 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 116 transition count 104
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 115 transition count 103
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 115 transition count 103
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 114 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 114 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 113 transition count 101
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 113 transition count 101
Applied a total of 16 rules in 6 ms. Remains 113 /121 variables (removed 8) and now considering 101/109 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12706774518006034698.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13683788516207689609.kers'
[2026-05-22 23:26:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12706774518006034698.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13683788516207689609.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 101 rows 113 cols 283 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-22 23:26:35] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13683788516207689609.kers
Total runtime 0 ms.
[2026-05-22 23:26:35] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-22 23:26:35] [INFO ] Invariant cache hit.
[2026-05-22 23:26:35] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 113/141 places, 101/122 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 271 ms. Remains : 113/141 places, 101/122 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))||G((X((G(!p0)||F(p2)))&&p1)))))'
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-06a-LTLFireability-14
Stuttering criterion allowed to conclude after 185 steps with 54 reset in 1 ms.
FORMULA AutoFlight-PT-06a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLFireability-14 finished in 425 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((G(p0)||(p1&&(G(p2)||X(G(p3)))))))'
Support contains 5 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 122/122 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 140 transition count 121
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 140 transition count 121
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 139 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 139 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 138 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 138 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 137 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 137 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 136 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 136 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 135 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 135 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 134 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 134 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 133 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 133 transition count 114
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 132 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 132 transition count 113
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 131 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 131 transition count 112
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 130 transition count 111
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 130 transition count 111
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 129 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 129 transition count 110
Applied a total of 24 rules in 23 ms. Remains 129 /141 variables (removed 12) and now considering 110/122 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12642294229506402078.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6663460782733874310.kers'
[2026-05-22 23:26:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12642294229506402078.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6663460782733874310.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 110 rows 125 cols 320 entries
Finished phase 1 with 102 SingleSign rule and 0 generalized
[2026-05-22 23:26:35] [INFO ] Computed 27 invariants in 0 ms
Computed 27 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6663460782733874310.kers
Total runtime 0 ms.
[2026-05-22 23:26:35] [INFO ] Implicit Places using invariants in 89 ms returned [7, 26, 33, 40, 101, 120, 126]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 90 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/141 places, 110/122 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 118 transition count 106
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 118 transition count 106
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 117 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 117 transition count 105
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 116 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 116 transition count 104
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 115 transition count 103
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 115 transition count 103
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 114 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 114 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 113 transition count 101
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 113 transition count 101
Applied a total of 18 rules in 5 ms. Remains 113 /122 variables (removed 9) and now considering 101/110 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-980764037721034791.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6969999693325999652.kers'
[2026-05-22 23:26:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-980764037721034791.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6969999693325999652.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 101 rows 113 cols 290 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-22 23:26:35] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6969999693325999652.kers
Total runtime 0 ms.
[2026-05-22 23:26:35] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-22 23:26:35] [INFO ] Invariant cache hit.
[2026-05-22 23:26:35] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 113/141 places, 101/122 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 262 ms. Remains : 113/141 places, 101/122 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((G(p0)||(p1&&(G(p2)||X(G(p3)))))))'
Stuttering acceptance computed with spot in 343 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), true, (NOT p0), (NOT p3), (AND (NOT p3) (NOT p2)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-06a-LTLFireability-15
Entered a terminal (fully accepting) state of product in 65 steps with 1 reset in 0 ms.
FORMULA AutoFlight-PT-06a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLFireability-15 finished in 636 ms.
All properties solved by simple procedures.
Total runtime 92199 ms.

BK_STOP 1779492396361

--------------------
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="AutoFlight-PT-06a"
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 AutoFlight-PT-06a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944366400524"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-06a.tgz
mv AutoFlight-PT-06a 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 ;