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-oct2-177944366300474.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-03a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300474
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 5.7K Mar 5 16:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Mar 5 16:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 5 16:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 16:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 07:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 5 16:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 16:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K Mar 5 16:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 23K 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-03a-CTLFireability-2024-00
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-01
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-02
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-03
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-04
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-05
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-06
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-07
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-08
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-09
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-10
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-11
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-12
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-13
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-14
FORMULA_NAME AutoFlight-PT-03a-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779491113599

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-03a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 23:05:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 23:05:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:05:15] [INFO ] Load time of PNML (sax parser for PT used): 48 ms
[2026-05-22 23:05:15] [INFO ] Transformed 82 places.
[2026-05-22 23:05:15] [INFO ] Transformed 80 transitions.
[2026-05-22 23:05:15] [INFO ] Found NUPN structural information;
[2026-05-22 23:05:15] [INFO ] Parsed PT model containing 82 places and 80 transitions and 260 arcs in 173 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Ensure Unique test removed 15 transitions
Reduce redundant transitions removed 15 transitions.
Support contains 75 out of 82 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Applied a total of 0 rules in 7 ms. Remains 82 /82 variables (removed 0) and now considering 65/65 (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-1025679391712724016.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4777120402734871322.kers'
[2026-05-22 23:05:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1025679391712724016.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4777120402734871322.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 65 rows 76 cols 194 entries
Finished phase 1 with 55 SingleSign rule and 5 generalized
[2026-05-22 23:05:15] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4777120402734871322.kers
Total runtime 1 ms.
[2026-05-22 23:05:15] [INFO ] Implicit Places using invariants in 290 ms returned []
[2026-05-22 23:05:15] [INFO ] Invariant cache hit.
[2026-05-22 23:05:15] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-22 23:05:15] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
Running 64 sub problems to find dead transitions.
[2026-05-22 23:05:15] [INFO ] Invariant cache hit.
[2026-05-22 23:05:15] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 1/82 variables, 21/103 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/147 variables, 82/186 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 15/201 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/147 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/147 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 201 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3711 ms.
Refiners :[Domain max(s): 82/82 constraints, Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 1/82 variables, 21/103 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/147 variables, 82/186 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 15/201 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/147 variables, 64/265 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/147 variables, 2/267 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/147 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 11 (OVERLAPS) 0/147 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 267 constraints, problems are : Problem set: 0 solved, 64 unsolved in 4731 ms.
Refiners :[Domain max(s): 82/82 constraints, Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8493ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 8513ms
Finished structural reductions in LTL mode , in 1 iterations and 9088 ms. Remains : 82/82 places, 65/65 transitions.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2026-05-22 23:05:24] [INFO ] Invariant cache hit.
[2026-05-22 23:05:24] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-22 23:05:24] [INFO ] Invariant cache hit.
[2026-05-22 23:05:24] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-05-22 23:05:24] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 221 ms. Remains : 82/82 places, 65/65 transitions.
Support contains 75 out of 82 places after structural reductions.
[2026-05-22 23:05:24] [INFO ] Flatten gal took : 32 ms
[2026-05-22 23:05:24] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:05:24] [INFO ] Input system was already deterministic with 65 transitions.
Reduction of identical properties reduced properties to check from 75 to 69
RANDOM walk for 40000 steps (1424 resets) in 1543 ms. (25 steps per ms) remains 3/69 properties
BEST_FIRST walk for 40004 steps (342 resets) in 119 ms. (333 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (347 resets) in 109 ms. (363 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 151 ms. (263 steps per ms) remains 3/3 properties
[2026-05-22 23:05:25] [INFO ] Invariant cache hit.
[2026-05-22 23:05:25] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp64 is UNSAT
At refinement iteration 2 (OVERLAPS) 49/57 variables, 7/15 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/57 variables, 49/64 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 1/65 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem AtomicPropp20 is UNSAT
After SMT solving in domain Real declared 57/147 variables, and 66 constraints, problems are : Problem set: 3 solved, 0 unsolved in 80 ms.
Refiners :[Domain max(s): 57/82 constraints, Positive P Invariants (semi-flows): 7/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/82 constraints, ReadFeed: 0/15 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 84ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 16 simplifications.
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:05:25] [INFO ] Input system was already deterministic with 65 transitions.
Computed a total of 7 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 75 transition count 45
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 44 place count 56 transition count 45
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 44 place count 56 transition count 37
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 19 rules applied. Total rules applied 63 place count 45 transition count 37
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 63 place count 45 transition count 34
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 69 place count 42 transition count 34
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 79 place count 37 transition count 29
Applied a total of 79 rules in 18 ms. Remains 37 /82 variables (removed 45) and now considering 29/65 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8008062489978769800.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14566785103848793577.kers'
[2026-05-22 23:05:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8008062489978769800.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14566785103848793577.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 29 rows 31 cols 72 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-22 23:05:25] [INFO ] Computed 13 invariants in 1 ms
Computed 13 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14566785103848793577.kers
Total runtime 2 ms.
[2026-05-22 23:05:25] [INFO ] Implicit Places using invariants in 41 ms returned [17, 22, 26, 30, 34, 36]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 44 ms to find 6 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 31/82 places, 29/65 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 27 transition count 25
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 27 transition count 25
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 26 transition count 24
Applied a total of 10 rules in 3 ms. Remains 26 /31 variables (removed 5) and now considering 24/29 (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-9537763463039363540.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6195987344023000592.kers'
[2026-05-22 23:05:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9537763463039363540.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6195987344023000592.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 24 rows 21 cols 52 entries
Finished phase 1 with 19 SingleSign rule and 0 generalized
[2026-05-22 23:05:25] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6195987344023000592.kers
Total runtime 0 ms.
[2026-05-22 23:05:25] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-22 23:05:25] [INFO ] Invariant cache hit.
[2026-05-22 23:05:25] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 26/82 places, 24/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 126 ms. Remains : 26/82 places, 24/65 transitions.
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:05:25] [INFO ] Input system was already deterministic with 24 transitions.
RANDOM walk for 3852 steps (287 resets) in 40 ms. (93 steps per ms) remains 0/1 properties
FORMULA AutoFlight-PT-03a-CTLFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6559760742068424106.gal : 2 ms
[2026-05-22 23:05:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6361490167188269289.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6559760742068424106.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6361490167188269289.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 65/65 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 82 transition count 58
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 75 transition count 58
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 14 place count 75 transition count 53
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 24 place count 70 transition count 53
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 32 place count 66 transition count 49
Applied a total of 32 rules in 13 ms. Remains 66 /82 variables (removed 16) and now considering 49/65 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9185246945317091762.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18343183649122662144.kers'
[2026-05-22 23:05:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9185246945317091762.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18343183649122662144.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 49 rows 57 cols 145 entries
Finished phase 1 with 39 SingleSign rule and 5 generalized
[2026-05-22 23:05:25] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18343183649122662144.kers
Total runtime 0 ms.
[2026-05-22 23:05:25] [INFO ] Implicit Places using invariants in 109 ms returned [6, 17, 18, 19, 20, 21, 22, 23, 34, 45, 51, 57, 63, 65]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 111 ms to find 14 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 52/82 places, 49/65 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 52 transition count 41
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 44 transition count 41
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 16 place count 44 transition count 37
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 40 transition count 37
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 28 place count 36 transition count 33
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 36 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 35 transition count 32
Applied a total of 34 rules in 5 ms. Remains 35 /52 variables (removed 17) and now considering 32/49 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7046222711448105971.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6754703058256986755.kers'
[2026-05-22 23:05:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7046222711448105971.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6754703058256986755.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 32 rows 34 cols 86 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-22 23:05:25] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6754703058256986755.kers
Total runtime 1 ms.
[2026-05-22 23:05:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-22 23:05:25] [INFO ] Invariant cache hit.
[2026-05-22 23:05:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-22 23:05:25] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 35/82 places, 32/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 234 ms. Remains : 35/82 places, 32/65 transitions.
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:25] [INFO ] Input system was already deterministic with 32 transitions.
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:05:25] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:05:25] [INFO ] Time to serialize gal into /tmp/CTLFireability6533900823936146274.gal : 1 ms
[2026-05-22 23:05:25] [INFO ] Time to serialize properties into /tmp/CTLFireability5195639812808190064.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6533900823936146274.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5195639812808190064.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2401,0.020813,4232,2,247,5,1870,6,0,172,2114,0


Converting to forward existential form...Done !
original formula: A(!(EF(!(EF((((p6==1)&&(p64==1))||((p14==1)&&(p33==1))))))) U AF((p16==1)))
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!((p16==1)))))))) * !(E(!(!(EG(!((p16==1))))) U (!(!(E(TRUE U !(E(TRUE U (((p6==1)&&(p64==...224
Reverse transition relation is NOT exact ! Due to transitions t2, t6, t27, t31, Intersection with reachable at each step enabled. (destroyed/reverse/inter...177
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.161947,12008,1,0,235,49431,99,145,1088,45203,303
FORMULA AutoFlight-PT-03a-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Applied a total of 0 rules in 5 ms. Remains 82 /82 variables (removed 0) and now considering 65/65 (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-3550282272893934942.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5997323640423491521.kers'
[2026-05-22 23:05:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3550282272893934942.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5997323640423491521.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 65 rows 76 cols 194 entries
Finished phase 1 with 55 SingleSign rule and 5 generalized
[2026-05-22 23:05:26] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5997323640423491521.kers
Total runtime 1 ms.
[2026-05-22 23:05:26] [INFO ] Implicit Places using invariants in 189 ms returned [7, 21, 24, 30, 47, 61, 67, 73, 79, 81]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 191 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 72/82 places, 65/65 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 68 transition count 61
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 68 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 67 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 67 transition count 60
Applied a total of 10 rules in 9 ms. Remains 67 /72 variables (removed 5) and now considering 60/65 (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-14718762138853106839.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3095362406741875718.kers'
[2026-05-22 23:05:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14718762138853106839.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3095362406741875718.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 60 rows 65 cols 159 entries
Finished phase 1 with 55 SingleSign rule and 0 generalized
[2026-05-22 23:05:26] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3095362406741875718.kers
Total runtime 2 ms.
[2026-05-22 23:05:26] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-22 23:05:26] [INFO ] Invariant cache hit.
[2026-05-22 23:05:26] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-22 23:05:26] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 67/82 places, 60/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 403 ms. Remains : 67/82 places, 60/65 transitions.
[2026-05-22 23:05:26] [INFO ] Flatten gal took : 11 ms
[2026-05-22 23:05:26] [INFO ] Flatten gal took : 8 ms
[2026-05-22 23:05:26] [INFO ] Input system was already deterministic with 60 transitions.
[2026-05-22 23:05:26] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:05:26] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:05:26] [INFO ] Time to serialize gal into /tmp/CTLFireability11653148368831309141.gal : 3 ms
[2026-05-22 23:05:26] [INFO ] Time to serialize properties into /tmp/CTLFireability11233864673028717998.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11653148368831309141.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11233864673028717998.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,142049,0.048613,5292,2,541,5,5396,6,0,326,7089,0


Converting to forward existential form...Done !
original formula: (EX(A(AF(!(((p38==1)||((p14==1)&&(p50==1))))) U (((p8==1)&&(p45==1)) + !(AF((p10==1)))))) * A((p3==1) U (AG(E(!(((p27==1)&&(p72==1))) U A...202
=> equivalent forward existential formula: [(((Init * EX(!((E(!((((p8==1)&&(p45==1)) + !(!(EG(!((p10==1))))))) U (!(!(EG(!(!(((p38==1)||((p14==1)&&(p50==1)...638
Reverse transition relation is NOT exact ! Due to transitions t4, t6, t8, t10, t12, t14, t27, t35, t36, Intersection with reachable at each step enabled. ...201
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,3.01244,116024,1,0,1067,762486,175,573,2055,667132,1189
FORMULA AutoFlight-PT-03a-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 65/65 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 82 transition count 58
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 75 transition count 58
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 14 place count 75 transition count 53
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 24 place count 70 transition count 53
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 34 place count 65 transition count 48
Applied a total of 34 rules in 17 ms. Remains 65 /82 variables (removed 17) and now considering 48/65 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4128115707026635077.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-852664426722465168.kers'
[2026-05-22 23:05:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4128115707026635077.kers, --Pflows, --basisKERS=/tmp/petrispot-output-852664426722465168.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 48 rows 56 cols 141 entries
Finished phase 1 with 38 SingleSign rule and 5 generalized
[2026-05-22 23:05:29] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-852664426722465168.kers
Total runtime 0 ms.
[2026-05-22 23:05:29] [INFO ] Implicit Places using invariants in 140 ms returned [5, 10, 16, 17, 18, 19, 20, 21, 33, 44, 50, 56, 62, 64]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 142 ms to find 14 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 51/82 places, 48/65 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 51 transition count 32
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 35 transition count 32
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 32 place count 35 transition count 31
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 34 place count 34 transition count 31
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 38 place count 30 transition count 27
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 30 transition count 27
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 44 place count 29 transition count 26
Applied a total of 44 rules in 4 ms. Remains 29 /51 variables (removed 22) and now considering 26/48 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17629940896222828476.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6400919866415228891.kers'
[2026-05-22 23:05:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17629940896222828476.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6400919866415228891.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 26 rows 28 cols 72 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-22 23:05:29] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6400919866415228891.kers
Total runtime 0 ms.
[2026-05-22 23:05:29] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-22 23:05:29] [INFO ] Invariant cache hit.
[2026-05-22 23:05:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-22 23:05:29] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 29/82 places, 26/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 259 ms. Remains : 29/82 places, 26/65 transitions.
[2026-05-22 23:05:29] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:29] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:05:29] [INFO ] Input system was already deterministic with 26 transitions.
[2026-05-22 23:05:29] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:05:29] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:05:29] [INFO ] Time to serialize gal into /tmp/CTLFireability13281416761057697636.gal : 0 ms
[2026-05-22 23:05:29] [INFO ] Time to serialize properties into /tmp/CTLFireability5788495849327728622.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13281416761057697636.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5788495849327728622.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1281,0.008611,4036,2,179,5,695,6,0,142,625,0


Converting to forward existential form...Done !
original formula: EG(AF((EF((AF((p20==1)) * (((p8==1)&&(p45==1))||((p30==1)&&(p78==1))))) * (p20==0))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((E(TRUE U (!(EG(!((p20==1)))) * (((p8==1)&&(p45==1))||((p30==1)&&(p78==1))))) * (p20==0))))))]...164
Reverse transition relation is NOT exact ! Due to transitions t1, t21, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tota...168
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.067817,7644,1,0,276,20218,92,166,895,23178,330
FORMULA AutoFlight-PT-03a-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 82 /82 variables (removed 0) and now considering 65/65 (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-2673691933017806478.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16282696199576332402.kers'
[2026-05-22 23:05:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2673691933017806478.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16282696199576332402.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 65 rows 76 cols 194 entries
Finished phase 1 with 55 SingleSign rule and 5 generalized
[2026-05-22 23:05:29] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16282696199576332402.kers
Total runtime 0 ms.
[2026-05-22 23:05:30] [INFO ] Implicit Places using invariants in 87 ms returned [7, 21, 24, 27, 30, 47, 61, 67, 73, 79, 81]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 88 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 71/82 places, 65/65 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 67 transition count 61
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 67 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 66 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 66 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 65 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 65 transition count 59
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 64 transition count 58
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 64 transition count 58
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 63 transition count 57
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 63 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 62 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 62 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 61 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 61 transition count 55
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 60 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 60 transition count 54
Applied a total of 22 rules in 9 ms. Remains 60 /71 variables (removed 11) and now considering 54/65 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5428421249404849702.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15553555272761522624.kers'
[2026-05-22 23:05:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5428421249404849702.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15553555272761522624.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 54 rows 59 cols 147 entries
Finished phase 1 with 49 SingleSign rule and 0 generalized
[2026-05-22 23:05:30] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15553555272761522624.kers
Total runtime 0 ms.
[2026-05-22 23:05:30] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-22 23:05:30] [INFO ] Invariant cache hit.
[2026-05-22 23:05:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 23:05:30] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 60/82 places, 54/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 212 ms. Remains : 60/82 places, 54/65 transitions.
[2026-05-22 23:05:30] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:30] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:05:30] [INFO ] Input system was already deterministic with 54 transitions.
[2026-05-22 23:05:30] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:30] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:30] [INFO ] Time to serialize gal into /tmp/CTLFireability4104290921665713438.gal : 0 ms
[2026-05-22 23:05:30] [INFO ] Time to serialize properties into /tmp/CTLFireability17041216573578015562.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4104290921665713438.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17041216573578015562.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,138977,0.038791,5248,2,528,5,5239,6,0,294,6995,0


Converting to forward existential form...Done !
original formula: AG((AG(E(!(((p9==1)&&(p12==1))) U EF((p19==1)))) + AF(AX((((p14==0)||(p56==0))||(p23==0))))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(!(E(TRUE U !(E(!(((p9==1)&&(p12==1))) U E(TRUE U (p19==1)))))))),!(!(EX(!((((p14==0)|...190
Reverse transition relation is NOT exact ! Due to transitions t4, t6, t8, t10, t12, t14, t24, t33, t43, Intersection with reachable at each step enabled. ...201
(forward)formula 0,1,0.352374,19292,1,0,183,93936,142,93,1781,74240,214
FORMULA AutoFlight-PT-03a-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 82 transition count 62
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5 rules applied. Total rules applied 8 place count 79 transition count 60
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 77 transition count 60
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 10 place count 77 transition count 56
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 18 place count 73 transition count 56
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 3 with 10 rules applied. Total rules applied 28 place count 68 transition count 51
Applied a total of 28 rules in 7 ms. Remains 68 /82 variables (removed 14) and now considering 51/65 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6023794210295807384.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2581404469371153966.kers'
[2026-05-22 23:05:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6023794210295807384.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2581404469371153966.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 51 rows 59 cols 147 entries
Finished phase 1 with 41 SingleSign rule and 5 generalized
[2026-05-22 23:05:30] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2581404469371153966.kers
Total runtime 0 ms.
[2026-05-22 23:05:30] [INFO ] Implicit Places using invariants in 151 ms returned [6, 11, 17, 18, 19, 20, 21, 22, 35, 47, 53, 59, 65]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 153 ms to find 13 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 55/82 places, 51/65 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 55 transition count 45
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 49 transition count 45
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 12 place count 49 transition count 38
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 26 place count 42 transition count 38
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 29 place count 39 transition count 35
Iterating global reduction 2 with 3 rules applied. Total rules applied 32 place count 39 transition count 35
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 38 transition count 34
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 38 transition count 34
Applied a total of 34 rules in 11 ms. Remains 38 /55 variables (removed 17) and now considering 34/51 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13959751317136908052.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5653563005816186102.kers'
[2026-05-22 23:05:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13959751317136908052.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5653563005816186102.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 34 rows 37 cols 95 entries
Finished phase 1 with 29 SingleSign rule and 0 generalized
[2026-05-22 23:05:30] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5653563005816186102.kers
Total runtime 0 ms.
[2026-05-22 23:05:30] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-22 23:05:30] [INFO ] Invariant cache hit.
[2026-05-22 23:05:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-22 23:05:30] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 38/82 places, 34/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 305 ms. Remains : 38/82 places, 34/65 transitions.
[2026-05-22 23:05:30] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:05:30] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:05:30] [INFO ] Input system was already deterministic with 34 transitions.
[2026-05-22 23:05:30] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:05:30] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:05:30] [INFO ] Time to serialize gal into /tmp/CTLFireability14162087948090810891.gal : 1 ms
[2026-05-22 23:05:30] [INFO ] Time to serialize properties into /tmp/CTLFireability14133059881216676298.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14162087948090810891.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14133059881216676298.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2017,0.012513,4240,2,202,5,1406,6,0,186,1477,0


Converting to forward existential form...Done !
original formula: A(AG(EF(!((EG((p36==1)) * (p54!=1))))) U (((!((p62==1)&&(p81==1)))&&(p0==1)) * (EG(((p21==1)&&(p43==1))) + EF(EG((p5==1))))))
=> equivalent forward existential formula: [((Init * !(EG(!((((!((p62==1)&&(p81==1)))&&(p0==1)) * (EG(((p21==1)&&(p43==1))) + E(TRUE U EG((p5==1))))))))) *...422
Reverse transition relation is NOT exact ! Due to transitions t5, t24, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tota...168
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,0.187901,13048,1,0,275,55696,113,171,1210,49001,411
FORMULA AutoFlight-PT-03a-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Applied a total of 0 rules in 16 ms. Remains 82 /82 variables (removed 0) and now considering 65/65 (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-7901032761042789172.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1948504918307472447.kers'
[2026-05-22 23:05:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7901032761042789172.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1948504918307472447.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 65 rows 76 cols 194 entries
Finished phase 1 with 55 SingleSign rule and 5 generalized
[2026-05-22 23:05:31] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1948504918307472447.kers
Total runtime 1 ms.
[2026-05-22 23:05:31] [INFO ] Implicit Places using invariants in 247 ms returned [7, 14, 21, 24, 27, 30, 47, 61, 67, 73, 79, 81]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 247 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 70/82 places, 65/65 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 66 transition count 61
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 66 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 65 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 65 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 64 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 64 transition count 59
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 63 transition count 58
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 63 transition count 58
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 62 transition count 57
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 62 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 61 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 61 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 60 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 60 transition count 55
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 59 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 59 transition count 54
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 58 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 58 transition count 53
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 57 transition count 52
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 57 transition count 52
Applied a total of 26 rules in 6 ms. Remains 57 /70 variables (removed 13) and now considering 52/65 (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-16254241752338820775.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18246575658598921998.kers'
[2026-05-22 23:05:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16254241752338820775.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18246575658598921998.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 52 rows 57 cols 143 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-22 23:05:31] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-18246575658598921998.kers
Total runtime 6 ms.
[2026-05-22 23:05:31] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-22 23:05:31] [INFO ] Invariant cache hit.
[2026-05-22 23:05:31] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 57/82 places, 52/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 352 ms. Remains : 57/82 places, 52/65 transitions.
[2026-05-22 23:05:31] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:31] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:31] [INFO ] Input system was already deterministic with 52 transitions.
[2026-05-22 23:05:31] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:31] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:31] [INFO ] Time to serialize gal into /tmp/CTLFireability11803842399860899026.gal : 0 ms
[2026-05-22 23:05:31] [INFO ] Time to serialize properties into /tmp/CTLFireability13036436208724323343.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11803842399860899026.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13036436208724323343.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,137953,0.033137,5688,2,481,5,6790,6,0,282,10077,0


Converting to forward existential form...Done !
original formula: AG(AX(AF((p29==1))))
=> equivalent forward existential formula: [FwdG(EY(FwdU(Init,TRUE)),!((p29==1)))] = FALSE
Hit Full ! (commute/partial/dont) 49/0/3
(forward)formula 0,0,0.076397,7264,1,0,12,17799,20,4,1355,12493,10
FORMULA AutoFlight-PT-03a-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 82 /82 variables (removed 0) and now considering 65/65 (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-2076044550083904603.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5008720869074460574.kers'
[2026-05-22 23:05:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2076044550083904603.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5008720869074460574.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 65 rows 76 cols 194 entries
Finished phase 1 with 55 SingleSign rule and 5 generalized
[2026-05-22 23:05:31] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5008720869074460574.kers
Total runtime 2 ms.
[2026-05-22 23:05:31] [INFO ] Implicit Places using invariants in 91 ms returned [27, 30, 47, 61]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 93 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 78/82 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 78 /78 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 78/82 places, 65/65 transitions.
[2026-05-22 23:05:31] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:05:31] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:31] [INFO ] Input system was already deterministic with 65 transitions.
[2026-05-22 23:05:31] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:05:31] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:31] [INFO ] Time to serialize gal into /tmp/CTLFireability16924461115567956442.gal : 0 ms
[2026-05-22 23:05:31] [INFO ] Time to serialize properties into /tmp/CTLFireability10011505486164194528.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16924461115567956442.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10011505486164194528.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,157681,0.049365,6604,2,1212,5,10172,6,0,371,11436,0


Converting to forward existential form...Done !
original formula: (EF(((EG((p6==1)) + ((A(EX((p10==1)) U ((p2==1)||((p48==1)&&(p81==1)))) * (p13==1)) * (p70==1))) + (((((p21==1)&&(p34==1)) + (((p29==1)||...717
=> equivalent forward existential formula: ([(FwdU(FwdU((Init * E(TRUE U ((EG((p6==1)) + ((!((E(!(((p2==1)||((p48==1)&&(p81==1)))) U (!(EX((p10==1))) * !((...2311
Reverse transition relation is NOT exact ! Due to transitions t4, t6, t8, t10, t12, t14, t57, t58, Intersection with reachable at each step enabled. (dest...196
(forward)formula 0,1,6.06186,212840,1,0,1952,1.41422e+06,208,964,2481,1.18245e+06,2240
FORMULA AutoFlight-PT-03a-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 65/65 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 82 transition count 58
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 75 transition count 58
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 14 place count 75 transition count 53
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 24 place count 70 transition count 53
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 34 place count 65 transition count 48
Applied a total of 34 rules in 18 ms. Remains 65 /82 variables (removed 17) and now considering 48/65 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5436487856307776765.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16288911296047047701.kers'
[2026-05-22 23:05:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5436487856307776765.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16288911296047047701.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 48 rows 56 cols 141 entries
Finished phase 1 with 38 SingleSign rule and 5 generalized
[2026-05-22 23:05:37] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16288911296047047701.kers
Total runtime 1 ms.
[2026-05-22 23:05:37] [INFO ] Implicit Places using invariants in 152 ms returned [10, 16, 17, 18, 19, 20, 21, 33, 44, 50, 56, 62, 64]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 167 ms to find 13 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 52/82 places, 48/65 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 52 transition count 41
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 45 transition count 41
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 14 place count 45 transition count 36
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 24 place count 40 transition count 36
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 28 place count 36 transition count 32
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 36 transition count 32
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 35 transition count 31
Applied a total of 34 rules in 3 ms. Remains 35 /52 variables (removed 17) and now considering 31/48 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16438934888709031363.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11833017749555647399.kers'
[2026-05-22 23:05:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16438934888709031363.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11833017749555647399.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 31 rows 33 cols 82 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-22 23:05:37] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11833017749555647399.kers
Total runtime 0 ms.
[2026-05-22 23:05:37] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-22 23:05:37] [INFO ] Invariant cache hit.
[2026-05-22 23:05:37] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-22 23:05:37] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 35/82 places, 31/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 266 ms. Remains : 35/82 places, 31/65 transitions.
[2026-05-22 23:05:38] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:05:38] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:38] [INFO ] Input system was already deterministic with 31 transitions.
[2026-05-22 23:05:38] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:05:38] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:38] [INFO ] Time to serialize gal into /tmp/CTLFireability5333817306040181968.gal : 1 ms
[2026-05-22 23:05:38] [INFO ] Time to serialize properties into /tmp/CTLFireability12563410901149630964.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5333817306040181968.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12563410901149630964.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1665,0.012337,4172,2,192,5,1189,6,0,169,1171,0


Converting to forward existential form...Done !
original formula: (EF(!(E((((p11==1)&&(p59==1))||(p16==1)) U !(EF(((p30==1)&&(p78==1))))))) * EG(((p7==0)||(p32==0))))
=> equivalent forward existential formula: [FwdG((Init * E(TRUE U !(E((((p11==1)&&(p59==1))||(p16==1)) U !(E(TRUE U ((p30==1)&&(p78==1)))))))),((p7==0)||(p...173
Reverse transition relation is NOT exact ! Due to transitions t2, t26, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tota...168
Hit Full ! (commute/partial/dont) 25/0/6
(forward)formula 0,1,0.055901,6300,1,0,121,13184,97,65,1075,11245,159
FORMULA AutoFlight-PT-03a-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 65/65 transitions.
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 0 with 5 rules applied. Total rules applied 5 place count 82 transition count 60
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 77 transition count 60
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 10 place count 77 transition count 56
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 18 place count 73 transition count 56
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 71 transition count 54
Applied a total of 22 rules in 13 ms. Remains 71 /82 variables (removed 11) and now considering 54/65 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8007820042433662922.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6231529200817899941.kers'
[2026-05-22 23:05:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8007820042433662922.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6231529200817899941.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 54 rows 63 cols 162 entries
Finished phase 1 with 44 SingleSign rule and 5 generalized
[2026-05-22 23:05:38] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6231529200817899941.kers
Total runtime 1 ms.
[2026-05-22 23:05:38] [INFO ] Implicit Places using invariants in 178 ms returned [7, 14, 20, 21, 22, 23, 26, 39, 50, 56, 62, 68, 70]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 179 ms to find 13 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 58/82 places, 54/65 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 58 transition count 45
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 49 transition count 45
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 18 place count 49 transition count 43
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 22 place count 47 transition count 43
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 26 place count 43 transition count 39
Iterating global reduction 2 with 4 rules applied. Total rules applied 30 place count 43 transition count 39
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 42 transition count 38
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 42 transition count 38
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 34 place count 41 transition count 37
Applied a total of 34 rules in 4 ms. Remains 41 /58 variables (removed 17) and now considering 37/54 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13849407972333192710.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10882303545311897443.kers'
[2026-05-22 23:05:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13849407972333192710.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10882303545311897443.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 37 rows 40 cols 103 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-22 23:05:38] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10882303545311897443.kers
Total runtime 0 ms.
[2026-05-22 23:05:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-22 23:05:38] [INFO ] Invariant cache hit.
[2026-05-22 23:05:38] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-22 23:05:38] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 41/82 places, 37/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 304 ms. Remains : 41/82 places, 37/65 transitions.
[2026-05-22 23:05:38] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:05:38] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:05:38] [INFO ] Input system was already deterministic with 37 transitions.
[2026-05-22 23:05:38] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:38] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:05:38] [INFO ] Time to serialize gal into /tmp/CTLFireability7296373434228421030.gal : 1 ms
[2026-05-22 23:05:38] [INFO ] Time to serialize properties into /tmp/CTLFireability712299069608803270.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7296373434228421030.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability712299069608803270.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,11537,0.011169,4412,2,333,5,2147,6,0,201,2393,0


Converting to forward existential form...Done !
original formula: A(!(((p4==1)&&(p58==1))) U EF((EG(((p13==1)&&(p70==1))) * ((EG((p6==1)) + E((p10==1) U (p3==1))) + (!(AF(((p21==1)&&(p57==1)))) * ((p35==...199
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U (EG(((p13==1)&&(p70==1))) * ((EG((p6==1)) + E((p10==1) U (p3==1))) + (!(!(EG(!(((p21==...618
Reverse transition relation is NOT exact ! Due to transitions t4, t6, t8, t10, t16, t24, t34, Intersection with reachable at each step enabled. (destroyed...191
(forward)formula 0,0,0.390702,22324,1,0,583,115069,125,291,1249,119975,708
FORMULA AutoFlight-PT-03a-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Applied a total of 0 rules in 7 ms. Remains 82 /82 variables (removed 0) and now considering 65/65 (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-11915560302856535098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4366253765472819337.kers'
[2026-05-22 23:05:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11915560302856535098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4366253765472819337.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 65 rows 76 cols 194 entries
Finished phase 1 with 55 SingleSign rule and 5 generalized
[2026-05-22 23:05:38] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4366253765472819337.kers
Total runtime 0 ms.
[2026-05-22 23:05:38] [INFO ] Implicit Places using invariants in 149 ms returned [7, 14, 27, 30, 47, 61, 67, 73, 79, 81]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 151 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 72/82 places, 65/65 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 68 transition count 61
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 68 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 67 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 67 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 66 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 66 transition count 59
Applied a total of 12 rules in 5 ms. Remains 66 /72 variables (removed 6) and now considering 59/65 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10309458377714352698.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12687593667831758569.kers'
[2026-05-22 23:05:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10309458377714352698.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12687593667831758569.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 59 rows 64 cols 157 entries
Finished phase 1 with 54 SingleSign rule and 0 generalized
[2026-05-22 23:05:38] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12687593667831758569.kers
Total runtime 1 ms.
[2026-05-22 23:05:39] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-22 23:05:39] [INFO ] Invariant cache hit.
[2026-05-22 23:05:39] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-22 23:05:39] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 66/82 places, 59/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 323 ms. Remains : 66/82 places, 59/65 transitions.
[2026-05-22 23:05:39] [INFO ] Flatten gal took : 6 ms
[2026-05-22 23:05:39] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:05:39] [INFO ] Input system was already deterministic with 59 transitions.
[2026-05-22 23:05:39] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:05:39] [INFO ] Flatten gal took : 5 ms
[2026-05-22 23:05:39] [INFO ] Time to serialize gal into /tmp/CTLFireability1771197311920918259.gal : 1 ms
[2026-05-22 23:05:39] [INFO ] Time to serialize properties into /tmp/CTLFireability4016742764563037989.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1771197311920918259.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4016742764563037989.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,141537,0.055763,5332,2,543,5,5439,6,0,321,7198,0


Converting to forward existential form...Done !
original formula: (AG(((p21==0)||(p34==0))) * A(AX(!(E(AF(((p25==1)&&(p71==1))) U (((p20==1)&&(p24==1))&&(p66==1))))) U !((AX(EG(((p21==1)&&(p34==1)))) * (...236
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(((p21==0)||(p34==0))))] = FALSE * (([((((FwdU(Init,!(!((!(EX(!(EG(((p21==1)&&(p34==1)))))...1057
Reverse transition relation is NOT exact ! Due to transitions t4, t6, t8, t10, t12, t14, t26, t33, t35, Intersection with reachable at each step enabled. ...201
(forward)formula 0,0,0.966297,43884,1,0,689,260242,176,339,1862,254912,833
FORMULA AutoFlight-PT-03a-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 65/65 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 82 transition count 63
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 4 rules applied. Total rules applied 6 place count 80 transition count 61
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 78 transition count 61
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 8 place count 78 transition count 60
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 77 transition count 60
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 3 with 10 rules applied. Total rules applied 20 place count 72 transition count 55
Applied a total of 20 rules in 17 ms. Remains 72 /82 variables (removed 10) and now considering 55/65 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17597873645872285284.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17899743415143490641.kers'
[2026-05-22 23:05:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17597873645872285284.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17899743415143490641.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 55 rows 65 cols 161 entries
Finished phase 1 with 45 SingleSign rule and 5 generalized
[2026-05-22 23:05:40] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17899743415143490641.kers
Total runtime 1 ms.
[2026-05-22 23:05:40] [INFO ] Implicit Places using invariants in 102 ms returned [5, 19, 22, 23, 24, 38, 57, 63, 69, 71]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 103 ms to find 10 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 62/82 places, 55/65 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 62 transition count 54
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 4 rules applied. Total rules applied 5 place count 61 transition count 51
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 8 place count 58 transition count 51
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 8 place count 58 transition count 48
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 14 place count 55 transition count 48
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 17 place count 52 transition count 45
Iterating global reduction 3 with 3 rules applied. Total rules applied 20 place count 52 transition count 45
Applied a total of 20 rules in 10 ms. Remains 52 /62 variables (removed 10) and now considering 45/55 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12647798953846168361.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6689157229652510768.kers'
[2026-05-22 23:05:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12647798953846168361.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6689157229652510768.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 45 rows 50 cols 119 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-22 23:05:40] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6689157229652510768.kers
Total runtime 1 ms.
[2026-05-22 23:05:40] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-22 23:05:40] [INFO ] Invariant cache hit.
[2026-05-22 23:05:40] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-22 23:05:40] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 52/82 places, 45/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 276 ms. Remains : 52/82 places, 45/65 transitions.
[2026-05-22 23:05:40] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:40] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:05:40] [INFO ] Input system was already deterministic with 45 transitions.
[2026-05-22 23:05:40] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:40] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:05:40] [INFO ] Time to serialize gal into /tmp/CTLFireability13339307638598956286.gal : 1 ms
[2026-05-22 23:05:40] [INFO ] Time to serialize properties into /tmp/CTLFireability1112865329766544561.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13339307638598956286.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1112865329766544561.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,10753,0.017251,4444,2,474,5,2191,6,0,251,2020,0


Converting to forward existential form...Done !
original formula: (!(A((EG(((p15==1)&&(p46==1))) + EG((p40==1))) U (E(!(AF(((p21==1)&&(p43==1)))) U (((((p21==1)&&(p43==1))&&(p23==1))||(p38==1))||((p61==1...262
=> equivalent forward existential formula: (([FwdG(((FwdU(Init,!((E(!(!(EG(!(((p21==1)&&(p43==1)))))) U (((((p21==1)&&(p43==1))&&(p23==1))||(p38==1))||((p6...647
Reverse transition relation is NOT exact ! Due to transitions t3, t43, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tota...168
(forward)formula 0,1,0.375312,21568,1,0,674,113520,158,366,1467,93346,854
FORMULA AutoFlight-PT-03a-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 82/82 places, 65/65 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 82 transition count 58
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 75 transition count 58
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 14 place count 75 transition count 53
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 24 place count 70 transition count 53
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 32 place count 66 transition count 49
Applied a total of 32 rules in 3 ms. Remains 66 /82 variables (removed 16) and now considering 49/65 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12175618437094569443.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16621371529183987291.kers'
[2026-05-22 23:05:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12175618437094569443.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16621371529183987291.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 49 rows 57 cols 145 entries
Finished phase 1 with 39 SingleSign rule and 5 generalized
[2026-05-22 23:05:40] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16621371529183987291.kers
Total runtime 0 ms.
[2026-05-22 23:05:40] [INFO ] Implicit Places using invariants in 107 ms returned [5, 10, 17, 18, 19, 20, 21, 22, 23, 34, 45, 57, 63, 65]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 108 ms to find 14 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 52/82 places, 49/65 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 52 transition count 37
Reduce places removed 12 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 15 rules applied. Total rules applied 27 place count 40 transition count 34
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 30 place count 37 transition count 34
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 30 place count 37 transition count 32
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 34 place count 35 transition count 32
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 37 place count 32 transition count 29
Iterating global reduction 3 with 3 rules applied. Total rules applied 40 place count 32 transition count 29
Applied a total of 40 rules in 2 ms. Remains 32 /52 variables (removed 20) and now considering 29/49 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-830166696748797532.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12007325644078646479.kers'
[2026-05-22 23:05:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-830166696748797532.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12007325644078646479.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 29 rows 32 cols 83 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-22 23:05:40] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12007325644078646479.kers
Total runtime 0 ms.
[2026-05-22 23:05:40] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-22 23:05:40] [INFO ] Invariant cache hit.
[2026-05-22 23:05:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-22 23:05:41] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 32/82 places, 29/65 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 214 ms. Remains : 32/82 places, 29/65 transitions.
[2026-05-22 23:05:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:05:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:05:41] [INFO ] Input system was already deterministic with 29 transitions.
[2026-05-22 23:05:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:05:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:05:41] [INFO ] Time to serialize gal into /tmp/CTLFireability3575326078798088429.gal : 0 ms
[2026-05-22 23:05:41] [INFO ] Time to serialize properties into /tmp/CTLFireability14427967436151059539.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3575326078798088429.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14427967436151059539.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2113,0.00722,4136,2,187,5,1098,6,0,159,1207,0


Converting to forward existential form...Done !
original formula: EF(EG((EF(((p17==0)||(((p17==1)&&(p67==1))&&(p80==1)))) + ((p20==1)&&(p76==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(E(TRUE U ((p17==0)||(((p17==1)&&(p67==1))&&(p80==1)))) + ((p20==1)&&(p76==1))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t11, t14, Intersection with reachable at each step enabled. (destroyed/reverse/inter...177
(forward)formula 0,1,0.023354,4972,1,0,67,5156,84,32,1005,4251,75
FORMULA AutoFlight-PT-03a-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 82 /82 variables (removed 0) and now considering 65/65 (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-17109810431502423899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13473597373661317860.kers'
[2026-05-22 23:05:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17109810431502423899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13473597373661317860.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 65 rows 76 cols 194 entries
Finished phase 1 with 55 SingleSign rule and 5 generalized
[2026-05-22 23:05:41] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13473597373661317860.kers
Total runtime 0 ms.
[2026-05-22 23:05:41] [INFO ] Implicit Places using invariants in 100 ms returned [7, 14, 24, 27, 30, 47, 61, 67, 73, 79, 81]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 101 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 71/82 places, 65/65 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 67 transition count 61
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 67 transition count 61
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 66 transition count 60
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 66 transition count 60
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 65 transition count 59
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 65 transition count 59
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 64 transition count 58
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 64 transition count 58
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 63 transition count 57
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 63 transition count 57
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 62 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 62 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 61 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 61 transition count 55
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 60 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 60 transition count 54
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 59 transition count 53
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 59 transition count 53
Applied a total of 24 rules in 4 ms. Remains 59 /71 variables (removed 12) and now considering 53/65 (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-3629573400642509217.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9634270607554871942.kers'
[2026-05-22 23:05:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3629573400642509217.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9634270607554871942.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 53 rows 58 cols 145 entries
Finished phase 1 with 48 SingleSign rule and 0 generalized
[2026-05-22 23:05:41] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9634270607554871942.kers
Total runtime 0 ms.
[2026-05-22 23:05:41] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-22 23:05:41] [INFO ] Invariant cache hit.
[2026-05-22 23:05:41] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 23:05:41] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 59/82 places, 53/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 226 ms. Remains : 59/82 places, 53/65 transitions.
[2026-05-22 23:05:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:05:41] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:41] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-22 23:05:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:05:41] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:41] [INFO ] Time to serialize gal into /tmp/CTLFireability18387582223863803712.gal : 1 ms
[2026-05-22 23:05:41] [INFO ] Time to serialize properties into /tmp/CTLFireability8222629249618927481.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18387582223863803712.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8222629249618927481.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,138465,0.043921,5944,2,505,5,7547,6,0,289,11393,0


Converting to forward existential form...Done !
original formula: E(((p3==1) + ((!(A(!(EX(((p17==1)&&(p75==1)))) U ((p22==1)&&(p65==1)))) * (p21==1)) * (p43==1))) U EX(AF(((p13==1) * AX((p23==1))))))
=> equivalent forward existential formula: [(EY(FwdU(Init,((p3==1) + ((!(!((E(!(((p22==1)&&(p65==1))) U (!(!(EX(((p17==1)&&(p75==1))))) * !(((p22==1)&&(p65...278
Reverse transition relation is NOT exact ! Due to transitions t4, t6, t8, t10, t12, t14, t23, t32, t41, Intersection with reachable at each step enabled. ...201
(forward)formula 0,0,0.409762,22484,1,0,215,112167,132,110,1741,104654,241
FORMULA AutoFlight-PT-03a-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 82 /82 variables (removed 0) and now considering 65/65 (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-10956691800836314566.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13873683156820901399.kers'
[2026-05-22 23:05:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10956691800836314566.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13873683156820901399.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 65 rows 76 cols 194 entries
Finished phase 1 with 55 SingleSign rule and 5 generalized
[2026-05-22 23:05:41] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13873683156820901399.kers
Total runtime 1 ms.
[2026-05-22 23:05:41] [INFO ] Implicit Places using invariants in 162 ms returned [7, 24, 27, 30, 61, 67, 73, 79]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 163 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/82 places, 65/65 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 72 transition count 63
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 72 transition count 63
Applied a total of 4 rules in 1 ms. Remains 72 /74 variables (removed 2) and now considering 63/65 (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-2695364305211276348.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9361941614526677145.kers'
[2026-05-22 23:05:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2695364305211276348.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9361941614526677145.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 63 rows 70 cols 176 entries
Finished phase 1 with 58 SingleSign rule and 0 generalized
[2026-05-22 23:05:41] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9361941614526677145.kers
Total runtime 1 ms.
[2026-05-22 23:05:41] [INFO ] Implicit Places using invariants in 72 ms returned []
[2026-05-22 23:05:41] [INFO ] Invariant cache hit.
[2026-05-22 23:05:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-22 23:05:42] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 72/82 places, 63/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 321 ms. Remains : 72/82 places, 63/65 transitions.
[2026-05-22 23:05:42] [INFO ] Flatten gal took : 3 ms
[2026-05-22 23:05:42] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:05:42] [INFO ] Input system was already deterministic with 63 transitions.
[2026-05-22 23:05:42] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:42] [INFO ] Flatten gal took : 1 ms
[2026-05-22 23:05:42] [INFO ] Time to serialize gal into /tmp/CTLFireability13087049338447556548.gal : 0 ms
[2026-05-22 23:05:42] [INFO ] Time to serialize properties into /tmp/CTLFireability17227053928470551018.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13087049338447556548.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17227053928470551018.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,150121,0.060789,6332,2,779,5,9291,6,0,349,10827,0


Converting to forward existential form...Done !
original formula: (AF(!(A(AF((((p20==1)&&(p76==1))&&(p10==1))) U AG(((p53==1)||((p68==1)&&(p81==1))))))) + AF(EX((((((E(((p21==1)&&(p43==1)) U (p5==1)) * (...259
=> equivalent forward existential formula: [FwdG((Init * !(!(EG(!(!(!((E(!(!(E(TRUE U !(((p53==1)||((p68==1)&&(p81==1))))))) U (!(!(EG(!((((p20==1)&&(p76==...468
Reverse transition relation is NOT exact ! Due to transitions t4, t6, t8, t10, t12, t14, t28, t55, Intersection with reachable at each step enabled. (dest...196
(forward)formula 0,1,1.28075,58764,1,0,535,356354,171,290,2168,289874,685
FORMULA AutoFlight-PT-03a-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 82 /82 variables (removed 0) and now considering 65/65 (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-5438837631911527141.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15106792867009036444.kers'
[2026-05-22 23:05:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5438837631911527141.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15106792867009036444.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 65 rows 76 cols 194 entries
Finished phase 1 with 55 SingleSign rule and 5 generalized
[2026-05-22 23:05:43] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15106792867009036444.kers
Total runtime 0 ms.
[2026-05-22 23:05:43] [INFO ] Implicit Places using invariants in 154 ms returned [14, 27, 30, 47, 61, 67, 73, 79]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 160 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/82 places, 65/65 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 71 transition count 62
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 71 transition count 62
Applied a total of 6 rules in 1 ms. Remains 71 /74 variables (removed 3) and now considering 62/65 (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-10316003992042636306.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5173682351000469561.kers'
[2026-05-22 23:05:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10316003992042636306.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5173682351000469561.kers]
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 62 rows 68 cols 170 entries
Finished phase 1 with 57 SingleSign rule and 0 generalized
[2026-05-22 23:05:43] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5173682351000469561.kers
Total runtime 1 ms.
[2026-05-22 23:05:43] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-22 23:05:43] [INFO ] Invariant cache hit.
[2026-05-22 23:05:43] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-22 23:05:43] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 71/82 places, 62/65 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 312 ms. Remains : 71/82 places, 62/65 transitions.
[2026-05-22 23:05:43] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:43] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:43] [INFO ] Input system was already deterministic with 62 transitions.
[2026-05-22 23:05:43] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:43] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:43] [INFO ] Time to serialize gal into /tmp/CTLFireability9269417671504668675.gal : 1 ms
[2026-05-22 23:05:43] [INFO ] Time to serialize properties into /tmp/CTLFireability15012599718842288752.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9269417671504668675.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15012599718842288752.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,148393,0.032804,5580,2,588,5,6716,6,0,342,7857,0


Converting to forward existential form...Done !
original formula: E((E(((p21==1)&&(p51==1)) U AX((((p9==1)||((p24==1)&&(p66==1)))||(p20==1)))) + ((EG(((p52==1) + AF(((p7==1)&&(p49==1))))) * (p7==1)) * (p...244
=> equivalent forward existential formula: [((FwdU(FwdU(Init,(E(((p21==1)&&(p51==1)) U !(EX(!((((p9==1)||((p24==1)&&(p66==1)))||(p20==1)))))) + ((EG(((p52=...315
Reverse transition relation is NOT exact ! Due to transitions t4, t6, t8, t10, t12, t14, t28, t37, Intersection with reachable at each step enabled. (dest...196
Using saturation style SCC detection
(forward)formula 0,1,1.07559,52688,1,0,925,326209,174,483,2216,278977,1061
FORMULA AutoFlight-PT-03a-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 23:05:44] [INFO ] Flatten gal took : 2 ms
[2026-05-22 23:05:44] [INFO ] Flatten gal took : 2 ms
Total runtime 29948 ms.

BK_STOP 1779491144880

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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-03a"
export BK_EXAMINATION="CTLFireability"
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-03a, examination is CTLFireability"
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-oct2-177944366300474"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-03a.tgz
mv AutoFlight-PT-03a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;