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-oct2-177944366300492.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-04a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300492
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 6.1K Mar 5 16:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 5 16:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 5 16:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 5 16:35 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 3.7K Mar 15 07:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 5 16:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 5 16:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 5 16:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:13 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 29K 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-04a-LTLFireability-00
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-01
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-02
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-03
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-04
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-05
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-06
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-07
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-08
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-09
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-10
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-11
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-12
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-13
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-14
FORMULA_NAME AutoFlight-PT-04a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779491423942

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-04a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-22 23:10:25] [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 23:10:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:10:25] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2026-05-22 23:10:25] [INFO ] Transformed 107 places.
[2026-05-22 23:10:25] [INFO ] Transformed 105 transitions.
[2026-05-22 23:10:25] [INFO ] Found NUPN structural information;
[2026-05-22 23:10:25] [INFO ] Parsed PT model containing 107 places and 105 transitions and 340 arcs in 172 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 1 formulas.
Ensure Unique test removed 20 transitions
Reduce redundant transitions removed 20 transitions.
FORMULA AutoFlight-PT-04a-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 107 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 107/107 places, 85/85 transitions.
Applied a total of 0 rules in 20 ms. Remains 107 /107 variables (removed 0) and now considering 85/85 (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-18343908521411321674.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5934757677302517955.kers'
[2026-05-22 23:10:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18343908521411321674.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5934757677302517955.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 85 rows 99 cols 252 entries
Finished phase 1 with 73 SingleSign rule and 6 generalized
[2026-05-22 23:10:25] [INFO ] Computed 28 invariants in 0 ms
Computed 28 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5934757677302517955.kers
Total runtime 1 ms.
[2026-05-22 23:10:26] [INFO ] Implicit Places using invariants in 446 ms returned [28, 34, 62, 80, 86, 98, 104]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 480 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 100/107 places, 85/85 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 97 transition count 82
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 97 transition count 82
Applied a total of 6 rules in 8 ms. Remains 97 /100 variables (removed 3) and now considering 82/85 (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-17136569832745595982.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5268350928189266821.kers'
[2026-05-22 23:10:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17136569832745595982.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5268350928189266821.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 82 rows 91 cols 228 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-22 23:10:26] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5268350928189266821.kers
Total runtime 1 ms.
[2026-05-22 23:10:26] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-22 23:10:26] [INFO ] Invariant cache hit.
[2026-05-22 23:10:26] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-22 23:10:26] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 97/107 places, 82/85 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 785 ms. Remains : 97/107 places, 82/85 transitions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Applied a total of 0 rules in 2 ms. Remains 97 /97 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2026-05-22 23:10:26] [INFO ] Invariant cache hit.
[2026-05-22 23:10:26] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-22 23:10:26] [INFO ] Invariant cache hit.
[2026-05-22 23:10:26] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-22 23:10:27] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
Running 81 sub problems to find dead transitions.
[2026-05-22 23:10:27] [INFO ] Invariant cache hit.
[2026-05-22 23:10:27] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 82/179 variables, 97/118 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 15/133 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (OVERLAPS) 0/179 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Real declared 179/179 variables, and 133 constraints, problems are : Problem set: 0 solved, 81 unsolved in 4183 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 97/97 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 81 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 3 (OVERLAPS) 82/179 variables, 97/118 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 15/133 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 81/214 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 7 (OVERLAPS) 0/179 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 81 unsolved
At refinement iteration 9 (OVERLAPS) 0/179 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 81 unsolved
No progress, stopping.
After SMT solving in domain Int declared 179/179 variables, and 215 constraints, problems are : Problem set: 0 solved, 81 unsolved in 7380 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 97/97 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 81/81 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11622ms problems are : Problem set: 0 solved, 81 unsolved
Search for dead transitions found 0 dead transitions in 11631ms
Finished structural reductions in LTL mode , in 1 iterations and 11980 ms. Remains : 97/97 places, 82/82 transitions.
Support contains 41 out of 97 places after structural reductions.
[2026-05-22 23:10:38] [INFO ] Flatten gal took : 28 ms
[2026-05-22 23:10:38] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:10:38] [INFO ] Input system was already deterministic with 82 transitions.
Reduction of identical properties reduced properties to check from 34 to 33
RANDOM walk for 40000 steps (1297 resets) in 1411 ms. (28 steps per ms) remains 3/33 properties
BEST_FIRST walk for 40003 steps (240 resets) in 188 ms. (211 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (243 resets) in 153 ms. (259 steps per ms) remains 1/1 properties
[2026-05-22 23:10:39] [INFO ] Invariant cache hit.
[2026-05-22 23:10:39] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 93/97 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 82/179 variables, 97/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 15/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 0/179 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 179/179 variables, and 134 constraints, problems are : Problem set: 0 solved, 1 unsolved in 195 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 97/97 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 93/97 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 82/179 variables, 97/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 15/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/179 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/179 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/179 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 179/179 variables, and 138 constraints, problems are : Problem set: 0 solved, 1 unsolved in 349 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 97/97 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 550ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 13 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=13 )
Parikh walk visited 1 properties in 5 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA AutoFlight-PT-04a-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 7 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' '!(G(F((p0||(G(p1) U (p0&&G(p1)))))))'
Support contains 1 out of 97 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 97 transition count 70
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 85 transition count 70
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 24 place count 85 transition count 61
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 42 place count 76 transition count 61
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 74 transition count 59
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 74 transition count 59
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 73 transition count 58
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 73 transition count 58
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 72 transition count 57
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 72 transition count 57
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 71 transition count 56
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 71 transition count 56
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 70 transition count 55
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 70 transition count 55
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 55 place count 69 transition count 54
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 69 transition count 54
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 68 place count 63 transition count 48
Applied a total of 68 rules in 51 ms. Remains 63 /97 variables (removed 34) and now considering 48/82 (removed 34) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5206914108489793847.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15697631096123205410.kers'
[2026-05-22 23:10:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5206914108489793847.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15697631096123205410.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 1 ms.
// Phase 1: matrix 48 rows 53 cols 135 entries
Finished phase 1 with 42 SingleSign rule and 0 generalized
[2026-05-22 23:10:40] [INFO ] Computed 21 invariants in 2 ms
Computed 21 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15697631096123205410.kers
Total runtime 2 ms.
[2026-05-22 23:10:41] [INFO ] Implicit Places using invariants in 140 ms returned [5, 12, 17, 22, 23, 24, 25, 26, 27, 28, 52, 62]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 141 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/97 places, 48/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 51 transition count 36
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 39 transition count 36
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 38 transition count 35
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 38 transition count 35
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 36 transition count 33
Applied a total of 30 rules in 7 ms. Remains 36 /51 variables (removed 15) and now considering 33/48 (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-6310528903327502071.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11845589500474303233.kers'
[2026-05-22 23:10:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6310528903327502071.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11845589500474303233.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 33 rows 36 cols 94 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-22 23:10:41] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11845589500474303233.kers
Total runtime 0 ms.
[2026-05-22 23:10:41] [INFO ] Implicit Places using invariants in 320 ms returned []
[2026-05-22 23:10:41] [INFO ] Invariant cache hit.
[2026-05-22 23:10:41] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-22 23:10:41] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/97 places, 33/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 602 ms. Remains : 36/97 places, 33/82 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||(G(p1) U (p0&&G(p1)))))))'
Stuttering acceptance computed with spot in 265 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-00
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 4 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-00 finished in 982 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||X((X(G(p1)) U (p0&&(G(p0)||X(G(p1))))))) U X(p2))))'
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 96 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 96 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 95 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 95 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 94 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 94 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 93 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 93 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 92 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 92 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 91 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 91 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 90 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 90 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 89 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 89 transition count 74
Applied a total of 16 rules in 24 ms. Remains 89 /97 variables (removed 8) and now considering 74/82 (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-6396508497184235817.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18009677446041590381.kers'
[2026-05-22 23:10:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6396508497184235817.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18009677446041590381.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 74 rows 83 cols 212 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-22 23:10:41] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18009677446041590381.kers
Total runtime 1 ms.
[2026-05-22 23:10:42] [INFO ] Implicit Places using invariants in 116 ms returned [7, 14, 21, 30, 35, 38, 78]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 117 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/97 places, 74/82 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 80 transition count 72
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 80 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 79 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 79 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 78 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 78 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 77 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 77 transition count 69
Applied a total of 10 rules in 6 ms. Remains 77 /82 variables (removed 5) and now considering 69/74 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13855624179251434490.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3953863647609582434.kers'
[2026-05-22 23:10:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13855624179251434490.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3953863647609582434.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 69 rows 77 cols 198 entries
Finished phase 1 with 63 SingleSign rule and 0 generalized
[2026-05-22 23:10:42] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3953863647609582434.kers
Total runtime 0 ms.
[2026-05-22 23:10:42] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-22 23:10:42] [INFO ] Invariant cache hit.
[2026-05-22 23:10:42] [INFO ] Implicit Places using invariants and state equation in 58 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 : 77/97 places, 69/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 292 ms. Remains : 77/97 places, 69/82 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||X((X(G(p1)) U (p0&&(G(p0)||X(G(p1))))))) U X(p2))))'
Stuttering acceptance computed with spot in 420 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-01
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-01 finished in 773 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0) U X((p1||G(!p2)))))))'
Support contains 5 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 95 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 95 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 94 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 94 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 93 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 93 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 92 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 92 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 91 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 91 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 90 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 90 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 89 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 89 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 88 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 88 transition count 73
Applied a total of 18 rules in 25 ms. Remains 88 /97 variables (removed 9) and now considering 73/82 (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-16651160875679441949.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6531829795263855417.kers'
[2026-05-22 23:10:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16651160875679441949.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6531829795263855417.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 73 rows 82 cols 209 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-22 23:10:42] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6531829795263855417.kers
Total runtime 0 ms.
[2026-05-22 23:10:42] [INFO ] Implicit Places using invariants in 336 ms returned [7, 14, 21, 35, 38, 87]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 337 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/97 places, 73/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 81 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 81 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 80 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 80 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 79 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 79 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 78 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 78 transition count 69
Applied a total of 8 rules in 4 ms. Remains 78 /82 variables (removed 4) and now considering 69/73 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13501828477406524028.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16535158367031813789.kers'
[2026-05-22 23:10:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13501828477406524028.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16535158367031813789.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 69 rows 77 cols 193 entries
Finished phase 1 with 63 SingleSign rule and 0 generalized
[2026-05-22 23:10:43] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16535158367031813789.kers
Total runtime 0 ms.
[2026-05-22 23:10:43] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-22 23:10:43] [INFO ] Invariant cache hit.
[2026-05-22 23:10:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 23:10:43] [INFO ] Implicit Places using invariants and state equation in 143 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 : 78/97 places, 69/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 580 ms. Remains : 78/97 places, 69/82 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0) U X((p1||G(!p2)))))))'
Stuttering acceptance computed with spot in 346 ms :[(AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND p2 (NOT p1)), (AND (NOT p1) p2), true, p2, (NOT p0), (AND p2 (NOT p0))]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-02
Entered a terminal (fully accepting) state of product in 35 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-02 finished in 981 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&&G((X(X(p2))||p1))))))'
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 95 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 95 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 94 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 94 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 93 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 93 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 92 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 92 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 91 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 91 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 90 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 90 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 89 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 89 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 88 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 88 transition count 73
Applied a total of 18 rules in 23 ms. Remains 88 /97 variables (removed 9) and now considering 73/82 (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-13507165035925741900.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11104789895038686381.kers'
[2026-05-22 23:10:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13507165035925741900.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11104789895038686381.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 73 rows 82 cols 209 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-22 23:10:43] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11104789895038686381.kers
Total runtime 0 ms.
[2026-05-22 23:10:43] [INFO ] Implicit Places using invariants in 69 ms returned [7, 14, 21, 30, 35, 38, 77, 87]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 73 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/97 places, 73/82 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 78 transition count 71
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 75 transition count 68
Applied a total of 10 rules in 20 ms. Remains 75 /80 variables (removed 5) and now considering 68/73 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14235705117455505535.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9794079657387937563.kers'
[2026-05-22 23:10:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14235705117455505535.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9794079657387937563.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 68 rows 75 cols 188 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-22 23:10:43] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9794079657387937563.kers
Total runtime 0 ms.
[2026-05-22 23:10:43] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-22 23:10:43] [INFO ] Invariant cache hit.
[2026-05-22 23:10:43] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/97 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 224 ms. Remains : 75/97 places, 68/82 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&&G((X(X(p2))||p1))))))'
Stuttering acceptance computed with spot in 279 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, (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-04 finished in 544 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(p1))))))'
Support contains 4 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 95 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 95 transition count 80
Applied a total of 4 rules in 16 ms. Remains 95 /97 variables (removed 2) and now considering 80/82 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9055561495231809818.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4514478566308912896.kers'
[2026-05-22 23:10:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9055561495231809818.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4514478566308912896.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 80 rows 89 cols 223 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-22 23:10:44] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4514478566308912896.kers
Total runtime 0 ms.
[2026-05-22 23:10:44] [INFO ] Implicit Places using invariants in 103 ms returned [7, 30, 35, 38, 84, 94]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 117 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 89/97 places, 80/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 88 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 88 transition count 79
Applied a total of 2 rules in 13 ms. Remains 88 /89 variables (removed 1) and now considering 79/80 (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-12146923014867238994.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17296155474508242493.kers'
[2026-05-22 23:10:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12146923014867238994.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17296155474508242493.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 79 rows 86 cols 210 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-22 23:10:44] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17296155474508242493.kers
Total runtime 0 ms.
[2026-05-22 23:10:44] [INFO ] Implicit Places using invariants in 95 ms returned []
[2026-05-22 23:10:44] [INFO ] Invariant cache hit.
[2026-05-22 23:10:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-22 23:10:44] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/97 places, 79/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 388 ms. Remains : 88/97 places, 79/82 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(p0)||p1)))))'
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-05
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-05 finished in 517 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(G(((X(p1) U p2)&&p0)))&&p3) U X(X(p4)))))'
Support contains 7 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 95 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 95 transition count 80
Applied a total of 4 rules in 2 ms. Remains 95 /97 variables (removed 2) and now considering 80/82 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13327427517322711251.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4076987496533384037.kers'
[2026-05-22 23:10:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13327427517322711251.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4076987496533384037.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 80 rows 89 cols 223 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-22 23:10:44] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4076987496533384037.kers
Total runtime 1 ms.
[2026-05-22 23:10:44] [INFO ] Implicit Places using invariants in 91 ms returned [7, 21, 30, 35, 38, 84, 94]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 92 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 88/97 places, 80/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 87 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 87 transition count 79
Applied a total of 2 rules in 1 ms. Remains 87 /88 variables (removed 1) and now considering 79/80 (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-16479522476519056375.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11483391490235172493.kers'
[2026-05-22 23:10:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16479522476519056375.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11483391490235172493.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 79 rows 86 cols 210 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-22 23:10:44] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11483391490235172493.kers
Total runtime 0 ms.
[2026-05-22 23:10:44] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-22 23:10:44] [INFO ] Invariant cache hit.
[2026-05-22 23:10:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-22 23:10:44] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 87/97 places, 79/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 284 ms. Remains : 87/97 places, 79/82 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(G(((X(p1) U p2)&&p0)))&&p3) U X(X(p4)))))'
Stuttering acceptance computed with spot in 513 ms :[(NOT p4), (NOT p4), (NOT p4), (NOT p4), (NOT p4), true, (NOT p4), (NOT p4), (OR (AND (NOT p0) (NOT p4)) (AND (NOT p2) (NOT p4))), (OR (NOT p0) (NOT p2)), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-06
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-06 finished in 872 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||G(p1)))))'
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 97 transition count 70
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 85 transition count 70
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 24 place count 85 transition count 61
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 42 place count 76 transition count 61
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 44 place count 74 transition count 59
Iterating global reduction 2 with 2 rules applied. Total rules applied 46 place count 74 transition count 59
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 60 place count 67 transition count 52
Applied a total of 60 rules in 18 ms. Remains 67 /97 variables (removed 30) and now considering 52/82 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5882086211766015881.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18445618452944614165.kers'
[2026-05-22 23:10:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5882086211766015881.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18445618452944614165.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 52 rows 57 cols 141 entries
Finished phase 1 with 46 SingleSign rule and 0 generalized
[2026-05-22 23:10:45] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18445618452944614165.kers
Total runtime 0 ms.
[2026-05-22 23:10:45] [INFO ] Implicit Places using invariants in 118 ms returned [5, 16, 21, 22, 23, 24, 25, 26, 27, 56, 66]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 128 ms to find 11 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 56/97 places, 52/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 56 transition count 44
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 48 transition count 44
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 16 place count 48 transition count 40
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 24 place count 44 transition count 40
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 43 transition count 39
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 43 transition count 39
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 41 transition count 37
Applied a total of 30 rules in 7 ms. Remains 41 /56 variables (removed 15) and now considering 37/52 (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-2015917971395467375.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16763039503716774131.kers'
[2026-05-22 23:10:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2015917971395467375.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16763039503716774131.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 37 rows 40 cols 100 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 23:10:45] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16763039503716774131.kers
Total runtime 0 ms.
[2026-05-22 23:10:45] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-22 23:10:45] [INFO ] Invariant cache hit.
[2026-05-22 23:10:45] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-22 23:10:45] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/97 places, 37/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 254 ms. Remains : 41/97 places, 37/82 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||G(p1)))))'
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-07
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-07 finished in 346 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(p0)||(p0&&G((p1||X(p1)))))))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 95 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 95 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 94 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 94 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 93 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 93 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 92 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 92 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 91 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 91 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 90 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 90 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 89 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 89 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 88 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 88 transition count 73
Applied a total of 18 rules in 29 ms. Remains 88 /97 variables (removed 9) and now considering 73/82 (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-14637511627994449848.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6097274738745030824.kers'
[2026-05-22 23:10:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14637511627994449848.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6097274738745030824.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 73 rows 82 cols 209 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-22 23:10:45] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-6097274738745030824.kers
Total runtime 13 ms.
[2026-05-22 23:10:46] [INFO ] Implicit Places using invariants in 118 ms returned [7, 14, 21, 30, 35, 38, 77, 87]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 119 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/97 places, 73/82 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 78 transition count 71
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 75 transition count 68
Applied a total of 10 rules in 3 ms. Remains 75 /80 variables (removed 5) and now considering 68/73 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8763058747268905189.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16657392245308637893.kers'
[2026-05-22 23:10:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8763058747268905189.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16657392245308637893.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 68 rows 75 cols 188 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-22 23:10:46] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16657392245308637893.kers
Total runtime 0 ms.
[2026-05-22 23:10:46] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-22 23:10:46] [INFO ] Invariant cache hit.
[2026-05-22 23:10:46] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 75/97 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 335 ms. Remains : 75/97 places, 68/82 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(p0)||(p0&&G((p1||X(p1)))))))'
Stuttering acceptance computed with spot in 233 ms :[true, (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-08
Entered a terminal (fully accepting) state of product in 18240 steps with 637 reset in 68 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-08 finished in 675 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)&&F((p1&&X(X(X(X(F(p2)))))))))'
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 95 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 95 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 94 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 94 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 93 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 93 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 92 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 92 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 91 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 91 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 90 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 90 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 89 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 89 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 88 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 88 transition count 73
Applied a total of 18 rules in 5 ms. Remains 88 /97 variables (removed 9) and now considering 73/82 (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-3100381701467747490.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3815689216700645197.kers'
[2026-05-22 23:10:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3100381701467747490.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3815689216700645197.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 73 rows 82 cols 209 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-22 23:10:46] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3815689216700645197.kers
Total runtime 14 ms.
[2026-05-22 23:10:46] [INFO ] Implicit Places using invariants in 110 ms returned [7, 14, 21, 30, 38, 77, 87]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 124 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/97 places, 73/82 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 79 transition count 71
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 79 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 78 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 78 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 77 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 77 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 76 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 76 transition count 68
Applied a total of 10 rules in 3 ms. Remains 76 /81 variables (removed 5) and now considering 68/73 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13504505582957394228.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14807120015711108033.kers'
[2026-05-22 23:10:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13504505582957394228.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14807120015711108033.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 68 rows 75 cols 188 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-22 23:10:46] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14807120015711108033.kers
Total runtime 0 ms.
[2026-05-22 23:10:46] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-22 23:10:46] [INFO ] Invariant cache hit.
[2026-05-22 23:10:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 23:10:46] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 76/97 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 283 ms. Remains : 76/97 places, 68/82 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F((p1&&X(X(X(X(F(p2)))))))))'
Stuttering acceptance computed with spot in 414 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-10
Product exploration explored 100000 steps with 16295 reset in 186 ms.
Product exploration explored 100000 steps with 16266 reset in 176 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 112 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Knowledge-based reduction took 466 ms.
Stuttering acceptance computed with spot in 310 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 1 out of 76 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 68/68 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2026-05-22 23:10:48] [INFO ] Invariant cache hit.
[2026-05-22 23:10:48] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-22 23:10:48] [INFO ] Invariant cache hit.
[2026-05-22 23:10:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 23:10:48] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
Running 67 sub problems to find dead transitions.
[2026-05-22 23:10:48] [INFO ] Invariant cache hit.
[2026-05-22 23:10:48] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (OVERLAPS) 1/76 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (OVERLAPS) 68/144 variables, 76/90 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (OVERLAPS) 0/144 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 67 unsolved
No progress, stopping.
After SMT solving in domain Real declared 144/144 variables, and 91 constraints, problems are : Problem set: 0 solved, 67 unsolved in 3161 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 76/76 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 67 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (OVERLAPS) 1/76 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (OVERLAPS) 68/144 variables, 76/90 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 67/158 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 7 (OVERLAPS) 0/144 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 67 unsolved
No progress, stopping.
After SMT solving in domain Int declared 144/144 variables, and 158 constraints, problems are : Problem set: 0 solved, 67 unsolved in 2928 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 76/76 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6121ms problems are : Problem set: 0 solved, 67 unsolved
Search for dead transitions found 0 dead transitions in 6121ms
Finished structural reductions in LTL mode , in 1 iterations and 6376 ms. Remains : 76/76 places, 68/68 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 1 factoid took 61 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 59 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Knowledge-based reduction took 310 ms.
Stuttering acceptance computed with spot in 204 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 221 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 9800 reset in 176 ms.
Product exploration explored 100000 steps with 9823 reset in 158 ms.
Spot run failed in 154 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/ltsmin6766891611735265083
[2026-05-22 23:10:56] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6766891611735265083
Running compilation step : cd /tmp/ltsmin6766891611735265083;'/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 603 ms.
Running link step : cd /tmp/ltsmin6766891611735265083;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 76 ms.
Running LTSmin : cd /tmp/ltsmin6766891611735265083;'/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/stateBased3869261508428320568.hoa' '--buchi-type=spotba'
LTSmin run took 68 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-10 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property AutoFlight-PT-04a-LTLFireability-10 finished in 10394 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((F(p1)&&p0)))))'
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 95 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 95 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 94 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 94 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 93 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 93 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 92 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 92 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 91 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 91 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 90 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 90 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 89 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 89 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 88 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 88 transition count 73
Applied a total of 18 rules in 5 ms. Remains 88 /97 variables (removed 9) and now considering 73/82 (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-11061138468121324965.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7938993564319770294.kers'
[2026-05-22 23:10:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11061138468121324965.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7938993564319770294.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 4 ms.
// Phase 1: matrix 73 rows 82 cols 209 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-22 23:10:56] [INFO ] Computed 21 invariants in 5 ms
Computed 21 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-7938993564319770294.kers
Total runtime 5 ms.
[2026-05-22 23:10:57] [INFO ] Implicit Places using invariants in 136 ms returned [7, 14, 21, 30, 35, 38, 77, 87]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 137 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/97 places, 73/82 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 78 transition count 71
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 78 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 77 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 77 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 76 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 76 transition count 69
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 75 transition count 68
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 75 transition count 68
Applied a total of 10 rules in 3 ms. Remains 75 /80 variables (removed 5) and now considering 68/73 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2648335796181108969.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2827440959757848597.kers'
[2026-05-22 23:10:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2648335796181108969.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2827440959757848597.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 68 rows 75 cols 188 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-22 23:10:57] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2827440959757848597.kers
Total runtime 0 ms.
[2026-05-22 23:10:57] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-22 23:10:57] [INFO ] Invariant cache hit.
[2026-05-22 23:10:57] [INFO ] Implicit Places using invariants and state equation in 117 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 : 75/97 places, 68/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 360 ms. Remains : 75/97 places, 68/82 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((F(p1)&&p0)))))'
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-11
Stuttering criterion allowed to conclude after 43 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-11 finished in 592 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||F((X(p1)&&F((G(F((G(F(!p2))||(!p3&&F(!p2)))))||(X(p4)&&F((G(F(!p2))||(!p3&&F(!p2))))))))))))'
Support contains 6 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 97 transition count 70
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 85 transition count 70
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 24 place count 85 transition count 62
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 40 place count 77 transition count 62
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 76 transition count 61
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 76 transition count 61
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 54 place count 70 transition count 55
Applied a total of 54 rules in 16 ms. Remains 70 /97 variables (removed 27) and now considering 55/82 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4823839557471836581.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3870633687851064015.kers'
[2026-05-22 23:10:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4823839557471836581.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3870633687851064015.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 55 rows 61 cols 152 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-05-22 23:10:57] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3870633687851064015.kers
Total runtime 0 ms.
[2026-05-22 23:10:59] [INFO ] Implicit Places using invariants in 1514 ms returned [10, 15, 22, 23, 24, 27, 28, 29, 59, 69]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 1515 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/97 places, 55/82 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 60 transition count 46
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 51 transition count 46
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 18 place count 51 transition count 42
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 26 place count 47 transition count 42
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 46 transition count 41
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 46 transition count 41
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 2 with 2 rules applied. Total rules applied 30 place count 45 transition count 40
Applied a total of 30 rules in 9 ms. Remains 45 /60 variables (removed 15) and now considering 40/55 (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-16019467743284129252.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10926064554533784010.kers'
[2026-05-22 23:10:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16019467743284129252.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10926064554533784010.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 40 rows 44 cols 111 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-22 23:10:59] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10926064554533784010.kers
Total runtime 1 ms.
[2026-05-22 23:10:59] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-22 23:10:59] [INFO ] Invariant cache hit.
[2026-05-22 23:10:59] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-22 23:10:59] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/97 places, 40/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1673 ms. Remains : 45/97 places, 40/82 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||F((X(p1)&&F((G(F((G(F(p2))||(p3&&F(p2)))))||(X(p4)&&F((G(F(p2))||(p3&&F(p2))))))))))))'
Stuttering acceptance computed with spot in 273 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p4))]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-12
Product exploration explored 100000 steps with 12186 reset in 224 ms.
Product exploration explored 100000 steps with 12212 reset in 169 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 15 factoid took 178 ms. Reduced automaton from 5 states, 15 edges and 5 AP (stutter insensitive) to 5 states, 15 edges and 5 AP (stutter insensitive).
RANDOM walk for 33874 steps (1737 resets) in 309 ms. (109 steps per ms) remains 0/11 properties
Knowledge based reduction with 15 factoid took 220 ms. Reduced automaton from 5 states, 15 edges and 5 AP (stutter insensitive) to 5 states, 15 edges and 5 AP (stutter insensitive).
Stuttering acceptance computed with spot in 279 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p4))]
Knowledge-based reduction took 785 ms.
Stuttering acceptance computed with spot in 218 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p4))]
Support contains 6 out of 45 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 45/45 places, 40/40 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2026-05-22 23:11:01] [INFO ] Invariant cache hit.
[2026-05-22 23:11:01] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-22 23:11:01] [INFO ] Invariant cache hit.
[2026-05-22 23:11:01] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-22 23:11:01] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2026-05-22 23:11:01] [INFO ] Redundant transitions in 0 ms returned []
Running 39 sub problems to find dead transitions.
[2026-05-22 23:11:01] [INFO ] Invariant cache hit.
[2026-05-22 23:11:01] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 40/85 variables, 45/57 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 10/67 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (OVERLAPS) 0/85 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 85/85 variables, and 67 constraints, problems are : Problem set: 0 solved, 39 unsolved in 1045 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 45/45 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 40/85 variables, 45/57 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 10/67 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 39/106 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 8 (OVERLAPS) 0/85 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 85/85 variables, and 106 constraints, problems are : Problem set: 0 solved, 39 unsolved in 920 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 45/45 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1995ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 1995ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2090 ms. Remains : 45/45 places, 40/40 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 15 factoid took 185 ms. Reduced automaton from 5 states, 15 edges and 5 AP (stutter insensitive) to 5 states, 15 edges and 5 AP (stutter insensitive).
RANDOM walk for 34213 steps (1768 resets) in 157 ms. (216 steps per ms) remains 0/11 properties
Knowledge based reduction with 15 factoid took 282 ms. Reduced automaton from 5 states, 15 edges and 5 AP (stutter insensitive) to 5 states, 15 edges and 5 AP (stutter insensitive).
Stuttering acceptance computed with spot in 287 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p4))]
Knowledge-based reduction took 804 ms.
Stuttering acceptance computed with spot in 304 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p4))]
Stuttering acceptance computed with spot in 372 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p4))]
Product exploration explored 100000 steps with 12244 reset in 192 ms.
Product exploration explored 100000 steps with 12261 reset in 260 ms.
Built C files in :
/tmp/ltsmin14888585716479527897
[2026-05-22 23:11:05] [INFO ] Computing symmetric may disable matrix : 40 transitions.
[2026-05-22 23:11:05] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:11:05] [INFO ] Computing symmetric may enable matrix : 40 transitions.
[2026-05-22 23:11:05] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:11:05] [INFO ] Computing Do-Not-Accords matrix : 40 transitions.
[2026-05-22 23:11:05] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:11:05] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14888585716479527897
Running compilation step : cd /tmp/ltsmin14888585716479527897;'/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 172 ms.
Running link step : cd /tmp/ltsmin14888585716479527897;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 64 ms.
Running LTSmin : cd /tmp/ltsmin14888585716479527897;'/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/stateBased240312620194204991.hoa' '--buchi-type=spotba'
LTSmin run took 106 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-12 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutoFlight-PT-04a-LTLFireability-12 finished in 8116 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 90 transition count 55
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 58 place count 64 transition count 55
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 58 place count 64 transition count 47
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 78 place count 52 transition count 47
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 78 place count 52 transition count 43
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 86 place count 48 transition count 43
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 88 place count 46 transition count 41
Iterating global reduction 2 with 2 rules applied. Total rules applied 90 place count 46 transition count 41
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 106 place count 38 transition count 33
Applied a total of 106 rules in 6 ms. Remains 38 /97 variables (removed 59) and now considering 33/82 (removed 49) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3086977822572385869.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4181139223715642091.kers'
[2026-05-22 23:11:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3086977822572385869.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4181139223715642091.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 33 rows 30 cols 72 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-22 23:11:05] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4181139223715642091.kers
Total runtime 0 ms.
[2026-05-22 23:11:05] [INFO ] Implicit Places using invariants in 67 ms returned [31, 37]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 68 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 36/97 places, 33/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 35 transition count 32
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 35 transition count 32
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 0 with 2 rules applied. Total rules applied 4 place count 34 transition count 31
Applied a total of 4 rules in 2 ms. Remains 34 /36 variables (removed 2) and now considering 31/33 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4186444388515499999.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18140102839830754849.kers'
[2026-05-22 23:11:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4186444388515499999.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18140102839830754849.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 31 rows 27 cols 66 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-22 23:11:05] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18140102839830754849.kers
Total runtime 1 ms.
[2026-05-22 23:11:05] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-22 23:11:05] [INFO ] Invariant cache hit.
[2026-05-22 23:11:05] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 34/97 places, 31/82 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 182 ms. Remains : 34/97 places, 31/82 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 36 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-13
Product exploration explored 100000 steps with 6451 reset in 151 ms.
Stack based approach found an accepted trace after 49226 steps with 3157 reset with depth 4 and stack size 4 in 90 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-13 finished in 507 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(X(F(p0))) U p1)||G(p2))))'
Support contains 6 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 82/82 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 95 transition count 80
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 95 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 94 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 94 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 93 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 93 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 92 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 92 transition count 77
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 91 transition count 76
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 91 transition count 76
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 90 transition count 75
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 90 transition count 75
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 89 transition count 74
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 89 transition count 74
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 88 transition count 73
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 88 transition count 73
Applied a total of 18 rules in 8 ms. Remains 88 /97 variables (removed 9) and now considering 73/82 (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-4492695172954119423.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1549094338466155027.kers'
[2026-05-22 23:11:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4492695172954119423.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1549094338466155027.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 73 rows 82 cols 209 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-22 23:11:06] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1549094338466155027.kers
Total runtime 1 ms.
[2026-05-22 23:11:06] [INFO ] Implicit Places using invariants in 109 ms returned [7, 14, 21, 30, 35, 38, 87]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 124 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/97 places, 73/82 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 80 transition count 72
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 80 transition count 72
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 79 transition count 71
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 79 transition count 71
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 78 transition count 70
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 78 transition count 70
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 77 transition count 69
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 77 transition count 69
Applied a total of 8 rules in 4 ms. Remains 77 /81 variables (removed 4) and now considering 69/73 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16993461046214563794.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14758986202027668318.kers'
[2026-05-22 23:11:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16993461046214563794.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14758986202027668318.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 69 rows 77 cols 193 entries
Finished phase 1 with 63 SingleSign rule and 0 generalized
[2026-05-22 23:11:06] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14758986202027668318.kers
Total runtime 0 ms.
[2026-05-22 23:11:06] [INFO ] Implicit Places using invariants in 211 ms returned []
[2026-05-22 23:11:06] [INFO ] Invariant cache hit.
[2026-05-22 23:11:06] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 77/97 places, 69/82 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 450 ms. Remains : 77/97 places, 69/82 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(X(F(p0))) U p1)||G(p2))))'
Stuttering acceptance computed with spot in 429 ms :[(NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : AutoFlight-PT-04a-LTLFireability-15
Stuttering criterion allowed to conclude after 43 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-04a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-04a-LTLFireability-15 finished in 935 ms.
All properties solved by simple procedures.
Total runtime 41570 ms.

BK_STOP 1779491467144

--------------------
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-04a"
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-04a, 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-oct2-177944366300492"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-04a.tgz
mv AutoFlight-PT-04a 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 ;