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-oct2-177944366400523.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutoFlight-PT-06a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366400523
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 6.8K Mar 5 16:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 5 16:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 5 16:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 5 16:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 07:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 15 07:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 5 16:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Mar 5 16:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Mar 5 16:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 5 16:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 43K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779492300549

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-06a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 23:25:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 23:25:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:25:02] [INFO ] Load time of PNML (sax parser for PT used): 58 ms
[2026-05-22 23:25:02] [INFO ] Transformed 157 places.
[2026-05-22 23:25:02] [INFO ] Transformed 155 transitions.
[2026-05-22 23:25:02] [INFO ] Found NUPN structural information;
[2026-05-22 23:25:02] [INFO ] Parsed PT model containing 157 places and 155 transitions and 500 arcs in 183 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA AutoFlight-PT-06a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 125/125 transitions.
Applied a total of 0 rules in 15 ms. Remains 157 /157 variables (removed 0) and now considering 125/125 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8612473101518920581.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16933014369879261953.kers'
[2026-05-22 23:25:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8612473101518920581.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16933014369879261953.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 125 rows 145 cols 368 entries
Finished phase 1 with 109 SingleSign rule and 8 generalized
[2026-05-22 23:25:02] [INFO ] Computed 40 invariants in 1 ms
Computed 40 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16933014369879261953.kers
Total runtime 2 ms.
[2026-05-22 23:25:03] [INFO ] Implicit Places using invariants in 706 ms returned [7, 14, 21, 28, 35, 45, 48, 51, 54, 57, 60, 92, 118, 124, 130, 136, 142, 148, 154, 156]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 746 ms to find 20 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 137/157 places, 125/125 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 131 transition count 119
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 131 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 130 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 130 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 129 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 129 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 128 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 128 transition count 116
Applied a total of 18 rules in 48 ms. Remains 128 /137 variables (removed 9) and now considering 116/125 (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-9790484775267715376.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2645643595054052332.kers'
[2026-05-22 23:25:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9790484775267715376.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2645643595054052332.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 116 rows 127 cols 310 entries
Finished phase 1 with 108 SingleSign rule and 0 generalized
[2026-05-22 23:25:03] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2645643595054052332.kers
Total runtime 0 ms.
[2026-05-22 23:25:03] [INFO ] Implicit Places using invariants in 117 ms returned []
[2026-05-22 23:25:03] [INFO ] Invariant cache hit.
[2026-05-22 23:25:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-22 23:25:03] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 128/157 places, 116/125 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1137 ms. Remains : 128/157 places, 116/125 transitions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 116/116 transitions.
Applied a total of 0 rules in 4 ms. Remains 128 /128 variables (removed 0) and now considering 116/116 (removed 0) transitions.
[2026-05-22 23:25:03] [INFO ] Invariant cache hit.
[2026-05-22 23:25:03] [INFO ] Implicit Places using invariants in 132 ms returned []
[2026-05-22 23:25:03] [INFO ] Invariant cache hit.
[2026-05-22 23:25:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-22 23:25:03] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
Running 115 sub problems to find dead transitions.
[2026-05-22 23:25:04] [INFO ] Invariant cache hit.
[2026-05-22 23:25:04] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (OVERLAPS) 116/244 variables, 128/148 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 4/152 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (OVERLAPS) 0/244 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/244 variables, and 152 constraints, problems are : Problem set: 0 solved, 115 unsolved in 6984 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 128/128 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 115 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (OVERLAPS) 116/244 variables, 128/148 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 4/152 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 115/267 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 19/286 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (OVERLAPS) 0/244 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/244 variables, and 286 constraints, problems are : Problem set: 0 solved, 115 unsolved in 11261 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 128/128 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18324ms problems are : Problem set: 0 solved, 115 unsolved
Search for dead transitions found 0 dead transitions in 18353ms
Finished structural reductions in LTL mode , in 1 iterations and 18680 ms. Remains : 128/128 places, 116/116 transitions.
Support contains 19 out of 128 places after structural reductions.
[2026-05-22 23:25:22] [INFO ] Flatten gal took : 31 ms
[2026-05-22 23:25:22] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:25:22] [INFO ] Input system was already deterministic with 116 transitions.
RANDOM walk for 34430 steps (967 resets) in 1037 ms. (33 steps per ms) remains 0/9 properties
FORMULA AutoFlight-PT-06a-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 2 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)))'
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 116/116 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 126 transition count 76
Reduce places removed 39 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 40 rules applied. Total rules applied 80 place count 87 transition count 75
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 81 place count 86 transition count 75
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 81 place count 86 transition count 68
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 101 place count 73 transition count 68
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 3 with 6 rules applied. Total rules applied 107 place count 73 transition count 62
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 113 place count 67 transition count 62
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 114 place count 66 transition count 61
Iterating global reduction 5 with 1 rules applied. Total rules applied 115 place count 66 transition count 61
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 145 place count 51 transition count 46
Applied a total of 145 rules in 26 ms. Remains 51 /128 variables (removed 77) and now considering 46/116 (removed 70) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17445411790433222625.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4699662677612754617.kers'
[2026-05-22 23:25:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17445411790433222625.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4699662677612754617.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 46 rows 39 cols 92 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-22 23:25:23] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4699662677612754617.kers
Total runtime 1 ms.
[2026-05-22 23:25:23] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-22 23:25:23] [INFO ] Invariant cache hit.
[2026-05-22 23:25:23] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2026-05-22 23:25:23] [INFO ] Redundant transitions in 1 ms returned []
Running 26 sub problems to find dead transitions.
[2026-05-22 23:25:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 46/97 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 0/97 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 64 constraints, problems are : Problem set: 0 solved, 26 unsolved in 561 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 46/97 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 26/90 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 0/97 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 90 constraints, problems are : Problem set: 0 solved, 26 unsolved in 681 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1246ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 1247ms
Starting structural reductions in SI_LTL mode, iteration 1 : 51/128 places, 46/116 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1384 ms. Remains : 51/128 places, 46/116 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-06a-LTLCardinality-01
Stuttering criterion allowed to conclude after 41 steps with 2 reset in 2 ms.
FORMULA AutoFlight-PT-06a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLCardinality-01 finished in 1696 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(X(F(p1))))))'
Support contains 5 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 116/116 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 126 transition count 114
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 126 transition count 114
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 125 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 125 transition count 113
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 124 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 124 transition count 112
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 123 transition count 111
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 123 transition count 111
Applied a total of 10 rules in 7 ms. Remains 123 /128 variables (removed 5) and now considering 111/116 (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-7722751224233211445.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17677696459342645270.kers'
[2026-05-22 23:25:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7722751224233211445.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17677696459342645270.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 111 rows 122 cols 300 entries
Finished phase 1 with 103 SingleSign rule and 0 generalized
[2026-05-22 23:25:24] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17677696459342645270.kers
Total runtime 1 ms.
[2026-05-22 23:25:24] [INFO ] Implicit Places using invariants in 140 ms returned []
[2026-05-22 23:25:24] [INFO ] Invariant cache hit.
[2026-05-22 23:25:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 23:25:25] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Running 110 sub problems to find dead transitions.
[2026-05-22 23:25:25] [INFO ] Invariant cache hit.
[2026-05-22 23:25:25] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 1/123 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 111/234 variables, 123/143 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 3/146 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (OVERLAPS) 0/234 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/234 variables, and 146 constraints, problems are : Problem set: 0 solved, 110 unsolved in 4822 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 123/123 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 110 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 1/123 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 111/234 variables, 123/143 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 3/146 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 110/256 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 8/264 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 9 (OVERLAPS) 0/234 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/234 variables, and 265 constraints, problems are : Problem set: 0 solved, 110 unsolved in 10603 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 123/123 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15450ms problems are : Problem set: 0 solved, 110 unsolved
Search for dead transitions found 0 dead transitions in 15451ms
Starting structural reductions in LTL mode, iteration 1 : 123/128 places, 111/116 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15701 ms. Remains : 123/128 places, 111/116 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(X(F(p1))))))'
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-06a-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 197 ms.
Product exploration explored 100000 steps with 50000 reset in 203 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 30 ms. Proved property starting from automaton with 4 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 35 ms.
FORMULA AutoFlight-PT-06a-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-06a-LTLCardinality-04 finished in 16342 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 116/116 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 126 transition count 73
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 85 place count 84 transition count 73
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 85 place count 84 transition count 67
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 17 rules applied. Total rules applied 102 place count 73 transition count 67
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 2 with 5 rules applied. Total rules applied 107 place count 73 transition count 62
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 112 place count 68 transition count 62
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 114 place count 66 transition count 60
Iterating global reduction 4 with 2 rules applied. Total rules applied 116 place count 66 transition count 60
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 144 place count 52 transition count 46
Applied a total of 144 rules in 8 ms. Remains 52 /128 variables (removed 76) and now considering 46/116 (removed 70) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4688808624484257675.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4878670347518694621.kers'
[2026-05-22 23:25:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4688808624484257675.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4878670347518694621.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 46 rows 39 cols 92 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-22 23:25:41] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4878670347518694621.kers
Total runtime 0 ms.
[2026-05-22 23:25:41] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-22 23:25:41] [INFO ] Invariant cache hit.
[2026-05-22 23:25:41] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2026-05-22 23:25:41] [INFO ] Redundant transitions in 1 ms returned []
Running 25 sub problems to find dead transitions.
[2026-05-22 23:25:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (OVERLAPS) 2/52 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (OVERLAPS) 46/98 variables, 52/66 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (OVERLAPS) 0/98 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 98/98 variables, and 66 constraints, problems are : Problem set: 0 solved, 25 unsolved in 581 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 52/52 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (OVERLAPS) 2/52 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (OVERLAPS) 46/98 variables, 52/66 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 25/91 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (OVERLAPS) 0/98 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 98/98 variables, and 91 constraints, problems are : Problem set: 0 solved, 25 unsolved in 638 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 52/52 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1248ms problems are : Problem set: 0 solved, 25 unsolved
Search for dead transitions found 0 dead transitions in 1251ms
Starting structural reductions in SI_LTL mode, iteration 1 : 52/128 places, 46/116 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1385 ms. Remains : 52/128 places, 46/116 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-06a-LTLCardinality-08
Stuttering criterion allowed to conclude after 250 steps with 10 reset in 1 ms.
FORMULA AutoFlight-PT-06a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLCardinality-08 finished in 1446 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(X((!(X(X(p0)) U p0)||p1)))))'
Support contains 4 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 116/116 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 127 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 127 transition count 115
Applied a total of 2 rules in 4 ms. Remains 127 /128 variables (removed 1) and now considering 115/116 (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-14408632849094136357.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12429052467044275184.kers'
[2026-05-22 23:25:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14408632849094136357.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12429052467044275184.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 115 rows 126 cols 308 entries
Finished phase 1 with 107 SingleSign rule and 0 generalized
[2026-05-22 23:25:42] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12429052467044275184.kers
Total runtime 1 ms.
[2026-05-22 23:25:42] [INFO ] Implicit Places using invariants in 85 ms returned [37]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 115/116 transitions.
Applied a total of 0 rules in 1 ms. Remains 126 /126 variables (removed 0) and now considering 115/115 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 126/128 places, 115/116 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(X((!(X(X(p0)) U p0)||p1)))))'
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : AutoFlight-PT-06a-LTLCardinality-11
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-06a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLCardinality-11 finished in 314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 116/116 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 126 transition count 76
Reduce places removed 39 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 40 rules applied. Total rules applied 80 place count 87 transition count 75
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 81 place count 86 transition count 75
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 81 place count 86 transition count 68
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 101 place count 73 transition count 68
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 3 with 6 rules applied. Total rules applied 107 place count 73 transition count 62
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 113 place count 67 transition count 62
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 114 place count 66 transition count 61
Iterating global reduction 5 with 1 rules applied. Total rules applied 115 place count 66 transition count 61
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 145 place count 51 transition count 46
Applied a total of 145 rules in 16 ms. Remains 51 /128 variables (removed 77) and now considering 46/116 (removed 70) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10419562621247371202.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5923683352856285900.kers'
[2026-05-22 23:25:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10419562621247371202.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5923683352856285900.kers]
Culling duplicate invariants (modulo rational): removing 12 columns.
Culled 12 columns in 0 ms.
// Phase 1: matrix 46 rows 39 cols 92 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-22 23:25:42] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5923683352856285900.kers
Total runtime 1 ms.
[2026-05-22 23:25:42] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-22 23:25:42] [INFO ] Invariant cache hit.
[2026-05-22 23:25:43] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2026-05-22 23:25:43] [INFO ] Redundant transitions in 0 ms returned []
Running 26 sub problems to find dead transitions.
[2026-05-22 23:25:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 46/97 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 0/97 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 64 constraints, problems are : Problem set: 0 solved, 26 unsolved in 601 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 46/97 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 26/90 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 0/97 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 90 constraints, problems are : Problem set: 0 solved, 26 unsolved in 606 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1216ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 1216ms
Starting structural reductions in SI_LTL mode, iteration 1 : 51/128 places, 46/116 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1416 ms. Remains : 51/128 places, 46/116 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 66 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-06a-LTLCardinality-14
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-06a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLCardinality-14 finished in 1518 ms.
All properties solved by simple procedures.
Total runtime 42222 ms.

BK_STOP 1779492344484

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-06a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-06a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944366400523"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-06a.tgz
mv AutoFlight-PT-06a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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