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-oct2-177944366300443.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutoFlight-PT-01a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300443
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 6.9K Mar 5 16:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 5 16:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 5 16:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 5 16:41 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 3.6K Mar 15 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Mar 5 16:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 42K Mar 5 16:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 5 16:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Mar 5 16:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:12 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 8.7K 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-01a-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-01a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779489978031

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-01a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 22:46:19] [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 22:46:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 22:46:19] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2026-05-22 22:46:19] [INFO ] Transformed 32 places.
[2026-05-22 22:46:19] [INFO ] Transformed 30 transitions.
[2026-05-22 22:46:19] [INFO ] Found NUPN structural information;
[2026-05-22 22:46:19] [INFO ] Parsed PT model containing 32 places and 30 transitions and 100 arcs in 137 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 5 transitions
Reduce redundant transitions removed 5 transitions.
FORMULA AutoFlight-PT-01a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (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-18194321773396885069.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13804744348697979602.kers'
[2026-05-22 22:46:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18194321773396885069.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13804744348697979602.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 25 rows 30 cols 78 entries
Finished phase 1 with 19 SingleSign rule and 3 generalized
[2026-05-22 22:46:19] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13804744348697979602.kers
Total runtime 2 ms.
[2026-05-22 22:46:19] [INFO ] Implicit Places using invariants in 203 ms returned [7, 23, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 238 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/32 places, 25/25 transitions.
Applied a total of 0 rules in 5 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 277 ms. Remains : 29/32 places, 25/25 transitions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (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-17815447855212739818.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10190518833453726608.kers'
[2026-05-22 22:46:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17815447855212739818.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10190518833453726608.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 69 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-22 22:46:19] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10190518833453726608.kers
Total runtime 1 ms.
[2026-05-22 22:46:19] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-22 22:46:19] [INFO ] Invariant cache hit.
[2026-05-22 22:46:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 22:46:20] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2026-05-22 22:46:20] [INFO ] Invariant cache hit.
[2026-05-22 22:46:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 1/29 variables, 7/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 25/54 variables, 29/65 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/54 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 66 constraints, problems are : Problem set: 0 solved, 24 unsolved in 703 ms.
Refiners :[Domain max(s): 29/29 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 29/29 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 1/29 variables, 7/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 25/54 variables, 29/65 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 24/90 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 2/92 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/54 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 10 (OVERLAPS) 0/54 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 92 constraints, problems are : Problem set: 0 solved, 24 unsolved in 624 ms.
Refiners :[Domain max(s): 29/29 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 29/29 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1389ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 1402ms
Finished structural reductions in LTL mode , in 1 iterations and 1549 ms. Remains : 29/29 places, 25/25 transitions.
Support contains 19 out of 29 places after structural reductions.
[2026-05-22 22:46:21] [INFO ] Flatten gal took : 20 ms
[2026-05-22 22:46:21] [INFO ] Flatten gal took : 4 ms
[2026-05-22 22:46:21] [INFO ] Input system was already deterministic with 25 transitions.
Reduction of identical properties reduced properties to check from 15 to 13
RANDOM walk for 40000 steps (1652 resets) in 1157 ms. (34 steps per ms) remains 1/13 properties
BEST_FIRST walk for 40001 steps (1502 resets) in 217 ms. (183 steps per ms) remains 1/1 properties
[2026-05-22 22:46:22] [INFO ] Invariant cache hit.
[2026-05-22 22:46:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp4 is UNSAT
After SMT solving in domain Real declared 20/54 variables, and 6 constraints, problems are : Problem set: 1 solved, 0 unsolved in 22 ms.
Refiners :[Domain max(s): 3/29 constraints, Positive P Invariants (semi-flows): 3/7 constraints, State Equation: 0/29 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA AutoFlight-PT-01a-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA AutoFlight-PT-01a-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
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' '!(X((p0&&X(X(p1)))))'
Support contains 2 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2026-05-22 22:46:22] [INFO ] Invariant cache hit.
[2026-05-22 22:46:22] [INFO ] Implicit Places using invariants in 56 ms returned [9, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 57 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/29 places, 25/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 26 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 26 transition count 24
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 25 transition count 23
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 25 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 24 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 24 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 23 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 23 transition count 21
Applied a total of 8 rules in 12 ms. Remains 23 /27 variables (removed 4) and now considering 21/25 (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-187573538816587429.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4866622455130707146.kers'
[2026-05-22 22:46:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-187573538816587429.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4866622455130707146.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 21 rows 23 cols 58 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 22:46:22] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4866622455130707146.kers
Total runtime 0 ms.
[2026-05-22 22:46:22] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-22 22:46:22] [INFO ] Invariant cache hit.
[2026-05-22 22:46:22] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/29 places, 21/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 215 ms. Remains : 23/29 places, 21/25 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(p1)))))'
Stuttering acceptance computed with spot in 420 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLCardinality-01 finished in 734 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 25/25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 29 transition count 18
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 22 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 22 transition count 17
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 16 place count 21 transition count 17
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 26 place count 16 transition count 12
Applied a total of 26 rules in 22 ms. Remains 16 /29 variables (removed 13) and now considering 12/25 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18085439723683642310.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10248923820735906108.kers'
[2026-05-22 22:46:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18085439723683642310.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10248923820735906108.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 12 rows 14 cols 36 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-22 22:46:23] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10248923820735906108.kers
Total runtime 0 ms.
[2026-05-22 22:46:23] [INFO ] Implicit Places using invariants in 53 ms returned [5, 6, 8, 14]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 54 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/29 places, 12/25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 12 transition count 10
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 10 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
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 6 place count 9 transition count 15
Applied a total of 6 rules in 4 ms. Remains 9 /12 variables (removed 3) and now considering 15/12 (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-10527293970499702194.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15975335324737020812.kers'
[2026-05-22 22:46:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10527293970499702194.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15975335324737020812.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 15 rows 9 cols 44 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-22 22:46:23] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15975335324737020812.kers
Total runtime 1 ms.
[2026-05-22 22:46:23] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-22 22:46:23] [INFO ] Invariant cache hit.
[2026-05-22 22:46:23] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-22 22:46:23] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/29 places, 15/25 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 173 ms. Remains : 9/29 places, 15/25 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 122 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-02
Product exploration explored 100000 steps with 17600 reset in 219 ms.
Product exploration explored 100000 steps with 17914 reset in 146 ms.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Detected a total of 1/9 stabilizing places and 3/15 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 79 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
[2026-05-22 22:46:24] [INFO ] Invariant cache hit.
[2026-05-22 22:46:24] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-22 22:46:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-22 22:46:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-22 22:46:24] [INFO ] [Real]Added 6 Read/Feed constraints in 3 ms returned sat
[2026-05-22 22:46:24] [INFO ] Computed and/alt/rep : 11/57/11 causal constraints (skipped 1 transitions) in 4 ms.
[2026-05-22 22:46:24] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 449 ms.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 15/15 transitions.
Applied a total of 0 rules in 3 ms. Remains 9 /9 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2026-05-22 22:46:24] [INFO ] Invariant cache hit.
[2026-05-22 22:46:24] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-22 22:46:24] [INFO ] Invariant cache hit.
[2026-05-22 22:46:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-22 22:46:24] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2026-05-22 22:46:24] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2026-05-22 22:46:24] [INFO ] Invariant cache hit.
[2026-05-22 22:46:24] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 1/9 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 15/24 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/24 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/24 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 24/24 variables, and 27 constraints, problems are : Problem set: 0 solved, 12 unsolved in 195 ms.
Refiners :[Domain max(s): 9/9 constraints, Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 9/9 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 1/9 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 15/24 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/24 variables, 12/39 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/24 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/24 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 24/24 variables, and 39 constraints, problems are : Problem set: 0 solved, 12 unsolved in 290 ms.
Refiners :[Domain max(s): 9/9 constraints, Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 9/9 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 491ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 492ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 631 ms. Remains : 9/9 places, 15/15 transitions.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Detected a total of 1/9 stabilizing places and 3/15 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge based reduction with 4 factoid took 87 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 108 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0)]
[2026-05-22 22:46:25] [INFO ] Invariant cache hit.
[2026-05-22 22:46:25] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-22 22:46:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-22 22:46:25] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-22 22:46:25] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2026-05-22 22:46:25] [INFO ] Computed and/alt/rep : 11/57/11 causal constraints (skipped 1 transitions) in 2 ms.
[2026-05-22 22:46:25] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 421 ms.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 17591 reset in 69 ms.
Product exploration explored 100000 steps with 17610 reset in 78 ms.
Built C files in :
/tmp/ltsmin97690271324882770
[2026-05-22 22:46:25] [INFO ] Computing symmetric may disable matrix : 15 transitions.
[2026-05-22 22:46:25] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:46:25] [INFO ] Computing symmetric may enable matrix : 15 transitions.
[2026-05-22 22:46:25] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:46:25] [INFO ] Computing Do-Not-Accords matrix : 15 transitions.
[2026-05-22 22:46:25] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 22:46:25] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin97690271324882770
Running compilation step : cd /tmp/ltsmin97690271324882770;'/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 193 ms.
Running link step : cd /tmp/ltsmin97690271324882770;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin97690271324882770;'/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/stateBased13560148468350679587.hoa' '--buchi-type=spotba'
LTSmin run took 39 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-02 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property AutoFlight-PT-01a-LTLCardinality-02 finished in 3093 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Support contains 3 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (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-3596745874499368168.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4104297675432553438.kers'
[2026-05-22 22:46:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3596745874499368168.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4104297675432553438.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 69 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-22 22:46:26] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4104297675432553438.kers
Total runtime 0 ms.
[2026-05-22 22:46:26] [INFO ] Implicit Places using invariants in 60 ms returned [16, 27]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 61 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/29 places, 25/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 26 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 26 transition count 24
Applied a total of 2 rules in 1 ms. Remains 26 /27 variables (removed 1) and now considering 24/25 (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-3878533503732410564.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5537710771212353820.kers'
[2026-05-22 22:46:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3878533503732410564.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5537710771212353820.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 24 rows 25 cols 61 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-22 22:46:26] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5537710771212353820.kers
Total runtime 0 ms.
[2026-05-22 22:46:26] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-22 22:46:26] [INFO ] Invariant cache hit.
[2026-05-22 22:46:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 22:46:26] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 26/29 places, 24/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134 ms. Remains : 26/29 places, 24/25 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 111 ms.
Product exploration explored 100000 steps with 50000 reset in 98 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Detected a total of 2/26 stabilizing places and 1/24 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 11 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 14 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-01a-LTLCardinality-03 finished in 511 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(X(X(X(X(F(p0))))))))'
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (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-18014829550833282005.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18020640972833147148.kers'
[2026-05-22 22:46:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18014829550833282005.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18020640972833147148.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 69 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-22 22:46:26] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18020640972833147148.kers
Total runtime 0 ms.
[2026-05-22 22:46:26] [INFO ] Implicit Places using invariants in 31 ms returned [9, 16, 27]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 32 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/29 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 23 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 22 transition count 21
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 21 transition count 20
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 21 transition count 20
Applied a total of 10 rules in 2 ms. Remains 21 /26 variables (removed 5) and now considering 20/25 (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-15839981868462168386.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7513010278202140873.kers'
[2026-05-22 22:46:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15839981868462168386.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7513010278202140873.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 21 cols 53 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 22:46:26] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7513010278202140873.kers
Total runtime 0 ms.
[2026-05-22 22:46:26] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-22 22:46:26] [INFO ] Invariant cache hit.
[2026-05-22 22:46:26] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/29 places, 20/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 81 ms. Remains : 21/29 places, 20/25 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(X(X(X(X(F(p0))))))))'
Stuttering acceptance computed with spot in 218 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-09
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLCardinality-09 finished in 322 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))||(G(p1)&&F(p2))))'
Support contains 5 out of 29 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (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-6180542400790564582.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14322708273445292348.kers'
[2026-05-22 22:46:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6180542400790564582.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14322708273445292348.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 69 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-22 22:46:26] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14322708273445292348.kers
Total runtime 0 ms.
[2026-05-22 22:46:27] [INFO ] Implicit Places using invariants in 33 ms returned [9, 16]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 34 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/29 places, 25/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 26 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 26 transition count 24
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 25 transition count 23
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 25 transition count 23
Applied a total of 4 rules in 1 ms. Remains 25 /27 variables (removed 2) and now considering 23/25 (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-16991451150346706413.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-248927367684857840.kers'
[2026-05-22 22:46:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16991451150346706413.kers, --Pflows, --basisKERS=/tmp/petrispot-output-248927367684857840.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 23 rows 25 cols 62 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 22:46:27] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-248927367684857840.kers
Total runtime 0 ms.
[2026-05-22 22:46:27] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-22 22:46:27] [INFO ] Invariant cache hit.
[2026-05-22 22:46:27] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/29 places, 23/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 102 ms. Remains : 25/29 places, 23/25 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))||(G(p1)&&F(p2))))'
Stuttering acceptance computed with spot in 216 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-12
Product exploration explored 100000 steps with 4735 reset in 88 ms.
Stack based approach found an accepted trace after 35 steps with 3 reset with depth 17 and stack size 17 in 0 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-01a-LTLCardinality-12 finished in 433 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 25/25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 29 transition count 18
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 22 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 22 transition count 17
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 16 place count 21 transition count 17
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 24 place count 17 transition count 13
Applied a total of 24 rules in 3 ms. Remains 17 /29 variables (removed 12) and now considering 13/25 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11706175883960841721.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5385785295133337384.kers'
[2026-05-22 22:46:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11706175883960841721.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5385785295133337384.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 13 rows 15 cols 40 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-22 22:46:27] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5385785295133337384.kers
Total runtime 1 ms.
[2026-05-22 22:46:27] [INFO ] Implicit Places using invariants in 51 ms returned [6, 7, 9, 15]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 53 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/29 places, 13/25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 13 transition count 11
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 11 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 10 transition count 16
Applied a total of 6 rules in 4 ms. Remains 10 /13 variables (removed 3) and now considering 16/13 (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-17039447281414461878.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5122267369049938704.kers'
[2026-05-22 22:46:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17039447281414461878.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5122267369049938704.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 16 rows 10 cols 52 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-22 22:46:27] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5122267369049938704.kers
Total runtime 1 ms.
[2026-05-22 22:46:27] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-22 22:46:27] [INFO ] Invariant cache hit.
[2026-05-22 22:46:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 22:46:27] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 10/29 places, 16/25 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 136 ms. Remains : 10/29 places, 16/25 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 120 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-13
Stuttering criterion allowed to conclude after 11 steps with 2 reset in 0 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLCardinality-13 finished in 294 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 25/25 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 27 transition count 18
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 21 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 20 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 15 place count 20 transition count 16
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 3 rules applied. Total rules applied 18 place count 18 transition count 16
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 26 place count 14 transition count 12
Applied a total of 26 rules in 6 ms. Remains 14 /29 variables (removed 15) and now considering 12/25 (removed 13) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15104801830997286389.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5839772858438049188.kers'
[2026-05-22 22:46:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15104801830997286389.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5839772858438049188.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 12 rows 11 cols 26 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-22 22:46:27] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5839772858438049188.kers
Total runtime 0 ms.
[2026-05-22 22:46:27] [INFO ] Implicit Places using invariants in 48 ms returned [5, 12]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 49 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/29 places, 12/25 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 57 ms. Remains : 12/29 places, 12/25 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 121 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01a-LTLCardinality-14
Stuttering criterion allowed to conclude after 101 steps with 6 reset in 0 ms.
FORMULA AutoFlight-PT-01a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01a-LTLCardinality-14 finished in 218 ms.
All properties solved by simple procedures.
Total runtime 8530 ms.

BK_STOP 1779489987986

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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-01a"
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-01a, 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-oct2-177944366300443"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01a.tgz
mv AutoFlight-PT-01a 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 ;