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-oct2-177944366300441.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutoFlight-PT-01a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300441
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 6.9K Mar 5 16:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 5 16:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 5 16:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 5 16:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Mar 5 16:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 42K Mar 5 16:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 5 16:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Mar 5 16:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 8.7K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-00
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-01
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-02
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-03
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-04
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-05
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-06
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-07
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-08
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-09
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-10
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-11
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-12
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-13
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-14
FORMULA_NAME AutoFlight-PT-01a-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779489926957

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-01a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-22 22:45:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 22:45:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 22:45:28] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2026-05-22 22:45:28] [INFO ] Transformed 32 places.
[2026-05-22 22:45:28] [INFO ] Transformed 30 transitions.
[2026-05-22 22:45:28] [INFO ] Found NUPN structural information;
[2026-05-22 22:45:28] [INFO ] Parsed PT model containing 32 places and 30 transitions and 100 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 5 transitions
Reduce redundant transitions removed 5 transitions.
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 25/25 transitions.
Applied a total of 0 rules in 6 ms. Remains 32 /32 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16809470307472903950.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15830820362341528134.kers'
[2026-05-22 22:45:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16809470307472903950.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15830820362341528134.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 25 rows 30 cols 78 entries
Finished phase 1 with 19 SingleSign rule and 3 generalized
[2026-05-22 22:45:28] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15830820362341528134.kers
Total runtime 1 ms.
[2026-05-22 22:45:29] [INFO ] Implicit Places using invariants in 273 ms returned [10, 23, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 332 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 29/32 places, 25/25 transitions.
Applied a total of 0 rules in 3 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 379 ms. Remains : 29/32 places, 25/25 transitions.
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 25/25 transitions.
Applied a total of 0 rules in 3 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10529530022554558080.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16902015773677829173.kers'
[2026-05-22 22:45:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10529530022554558080.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16902015773677829173.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 69 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-22 22:45:29] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16902015773677829173.kers
Total runtime 1 ms.
[2026-05-22 22:45:29] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-22 22:45:29] [INFO ] Invariant cache hit.
[2026-05-22 22:45:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-22 22:45:29] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2026-05-22 22:45:29] [INFO ] Invariant cache hit.
[2026-05-22 22:45:29] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 1/29 variables, 7/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 25/54 variables, 29/65 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 4/69 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/54 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 54/54 variables, and 69 constraints, problems are : Problem set: 0 solved, 24 unsolved in 694 ms.
Refiners :[Domain max(s): 29/29 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 29/29 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 1/29 variables, 7/35 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/29 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 25/54 variables, 29/65 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 4/69 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 24/93 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/54 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 10 (OVERLAPS) 0/54 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 54/54 variables, and 95 constraints, problems are : Problem set: 0 solved, 24 unsolved in 666 ms.
Refiners :[Domain max(s): 29/29 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 29/29 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1378ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 1387ms
Finished structural reductions in LTL mode , in 1 iterations and 1535 ms. Remains : 29/29 places, 25/25 transitions.
Support contains 24 out of 29 places after structural reductions.
[2026-05-22 22:45:30] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 22:45:30] [INFO ] Flatten gal took : 39 ms
[2026-05-22 22:45:30] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 22:45:30] [INFO ] Flatten gal took : 4 ms
[2026-05-22 22:45:30] [INFO ] Input system was already deterministic with 25 transitions.
Support contains 21 out of 29 places (down from 24) after GAL structural reductions.
RANDOM walk for 40000 steps (1633 resets) in 1075 ms. (37 steps per ms) remains 2/20 properties
BEST_FIRST walk for 40003 steps (737 resets) in 153 ms. (259 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (1511 resets) in 176 ms. (226 steps per ms) remains 2/2 properties
[2026-05-22 22:45:31] [INFO ] Invariant cache hit.
[2026-05-22 22:45:31] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp10 is UNSAT
After SMT solving in domain Real declared 29/54 variables, and 12 constraints, problems are : Problem set: 2 solved, 0 unsolved in 27 ms.
Refiners :[Domain max(s): 5/29 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/29 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 7 simplifications.
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 4 ms
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:45:31] [INFO ] Input system was already deterministic with 25 transitions.
Support contains 19 out of 29 places (down from 20) after GAL structural reductions.
Computed a total of 2 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 25/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (removed 0) transitions.
[2026-05-22 22:45:31] [INFO ] Invariant cache hit.
[2026-05-22 22:45:31] [INFO ] Implicit Places using invariants in 32 ms returned [7, 16, 27]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 33 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/29 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 23 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 22 transition count 21
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 21 transition count 20
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 21 transition count 20
Applied a total of 10 rules in 8 ms. Remains 21 /26 variables (removed 5) and now considering 20/25 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1105546782973437229.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15677668966132128056.kers'
[2026-05-22 22:45:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1105546782973437229.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15677668966132128056.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 21 cols 53 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 22:45:31] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15677668966132128056.kers
Total runtime 0 ms.
[2026-05-22 22:45:31] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-22 22:45:31] [INFO ] Invariant cache hit.
[2026-05-22 22:45:31] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 21/29 places, 20/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 131 ms. Remains : 21/29 places, 20/25 transitions.
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:45:31] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality6330135750416335238.gal : 15 ms
[2026-05-22 22:45:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality18279461620996970770.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/CTLCardinality6330135750416335238.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18279461620996970770.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,205,0.030444,3912,2,81,5,613,6,0,106,627,0


Converting to forward existential form...Done !
original formula: EX(((p15==0)||(p5==1)))
=> equivalent forward existential formula: [(EY(Init) * ((p15==0)||(p5==1)))] != FALSE
(forward)formula 0,1,0.031165,4208,1,0,7,613,8,1,140,627,2
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 29/29 places, 25/25 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 27 transition count 22
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 7 place count 25 transition count 20
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 9 place count 23 transition count 20
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 9 place count 23 transition count 18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 5 rules applied. Total rules applied 14 place count 20 transition count 18
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 3 with 1 rules applied. Total rules applied 15 place count 20 transition count 17
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 16 place count 19 transition count 17
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 22 place count 16 transition count 14
Applied a total of 22 rules in 14 ms. Remains 16 /29 variables (removed 13) and now considering 14/25 (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-18016175036289523989.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2905029764120483088.kers'
[2026-05-22 22:45:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18016175036289523989.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2905029764120483088.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 14 rows 14 cols 32 entries
Finished phase 1 with 11 SingleSign rule and 0 generalized
[2026-05-22 22:45:31] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2905029764120483088.kers
Total runtime 0 ms.
[2026-05-22 22:45:31] [INFO ] Implicit Places using invariants in 31 ms returned [8, 14]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 32 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 14/29 places, 14/25 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 14/14 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 47 ms. Remains : 14/29 places, 14/25 transitions.
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:31] [INFO ] Input system was already deterministic with 14 transitions.
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality13776257370289538717.gal : 0 ms
[2026-05-22 22:45:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality7043939430870947329.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/CTLCardinality13776257370289538717.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7043939430870947329.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,40,0.002611,3828,2,34,5,161,6,0,73,111,0


Converting to forward existential form...Done !
original formula: (AG((p4==0)) + AG(!(E((p19==1) U (((p15==0)||(p13==1))&&((p25==0)||(p1==1)))))))
=> equivalent forward existential formula: [(FwdU(FwdU((Init * !(!(E(TRUE U !((p4==0)))))),TRUE),(p19==1)) * (((p15==0)||(p13==1))&&((p25==0)||(p1==1))))] ...162
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 12/0/2
(forward)formula 0,0,0.005101,4240,1,0,10,474,24,3,350,321,11
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18088470650041950434.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2652081053363628713.kers'
[2026-05-22 22:45:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18088470650041950434.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2652081053363628713.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 69 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-22 22:45:31] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2652081053363628713.kers
Total runtime 0 ms.
[2026-05-22 22:45:31] [INFO ] Implicit Places using invariants in 33 ms returned [7, 16, 27]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 34 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/29 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 23
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 23 transition count 22
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 23 transition count 22
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 22 transition count 21
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 22 transition count 21
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 21 transition count 20
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 21 transition count 20
Applied a total of 10 rules in 1 ms. Remains 21 /26 variables (removed 5) and now considering 20/25 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9603554118369789908.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14177686217914436310.kers'
[2026-05-22 22:45:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9603554118369789908.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14177686217914436310.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 21 cols 53 entries
Finished phase 1 with 17 SingleSign rule and 0 generalized
[2026-05-22 22:45:31] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14177686217914436310.kers
Total runtime 0 ms.
[2026-05-22 22:45:31] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-22 22:45:31] [INFO ] Invariant cache hit.
[2026-05-22 22:45:31] [INFO ] Implicit Places using invariants and state equation in 45 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 : 21/29 places, 20/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 21/29 places, 20/25 transitions.
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:31] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality848733542645672627.gal : 0 ms
[2026-05-22 22:45:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality2432772127154683277.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/CTLCardinality848733542645672627.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2432772127154683277.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,205,0.005499,4012,2,81,5,613,6,0,106,627,0


Converting to forward existential form...Done !
original formula: AF(AX(FALSE))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(FALSE)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t8, t9, Intersection with reachable at each step enabled. (destroyed/reverse/interse...175
(forward)formula 0,0,0.016211,4664,1,0,91,3709,61,59,587,5071,87
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 29/29 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11259961539429111047.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17624712975903400980.kers'
[2026-05-22 22:45:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11259961539429111047.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17624712975903400980.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 69 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-22 22:45:31] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17624712975903400980.kers
Total runtime 0 ms.
[2026-05-22 22:45:31] [INFO ] Implicit Places using invariants in 54 ms returned [7, 16, 27]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 55 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/29 places, 25/25 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 24 transition count 23
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 24 transition count 23
Applied a total of 4 rules in 1 ms. Remains 24 /26 variables (removed 2) and now considering 23/25 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15795180618885919085.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9668409051149623314.kers'
[2026-05-22 22:45:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15795180618885919085.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9668409051149623314.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 23 rows 24 cols 59 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 22:45:31] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9668409051149623314.kers
Total runtime 0 ms.
[2026-05-22 22:45:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-22 22:45:31] [INFO ] Invariant cache hit.
[2026-05-22 22:45:31] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/29 places, 23/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 144 ms. Remains : 24/29 places, 23/25 transitions.
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:31] [INFO ] Input system was already deterministic with 23 transitions.
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:31] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality7260212881207249632.gal : 0 ms
[2026-05-22 22:45:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality15133787660876545997.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/CTLCardinality7260212881207249632.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15133787660876545997.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,229,0.005167,4032,2,103,5,672,6,0,121,664,0


Converting to forward existential form...Done !
original formula: EX((AF(((((p16!=0)&&(p30!=1))||((p9!=0)&&(p0!=1)))||(p12!=0))) * ((p19==0)||(p8==1))))
=> equivalent forward existential formula: [((EY(Init) * ((p19==0)||(p8==1))) * !(EG(!(((((p16!=0)&&(p30!=1))||((p9!=0)&&(p0!=1)))||(p12!=0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t8, t11, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.020894,5204,1,0,106,5706,70,53,683,5418,128
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 29/29 places, 25/25 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 29 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 28 transition count 24
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 28 transition count 22
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 6 place count 26 transition count 22
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 12 place count 23 transition count 19
Applied a total of 12 rules in 6 ms. Remains 23 /29 variables (removed 6) and now considering 19/25 (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-14101821817232862883.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1433076626491787498.kers'
[2026-05-22 22:45:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14101821817232862883.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1433076626491787498.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 19 rows 22 cols 53 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-22 22:45:31] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1433076626491787498.kers
Total runtime 0 ms.
[2026-05-22 22:45:32] [INFO ] Implicit Places using invariants in 27 ms returned [5, 12]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 28 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 21/29 places, 19/25 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 21 transition count 18
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 20 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 20 transition count 17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 19 transition count 17
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 6 place count 18 transition count 16
Applied a total of 6 rules in 3 ms. Remains 18 /21 variables (removed 3) and now considering 16/19 (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-14745231696267454733.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15730000001870027143.kers'
[2026-05-22 22:45:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14745231696267454733.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15730000001870027143.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 16 rows 18 cols 44 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-22 22:45:32] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15730000001870027143.kers
Total runtime 0 ms.
[2026-05-22 22:45:32] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-22 22:45:32] [INFO ] Invariant cache hit.
[2026-05-22 22:45:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 22:45:32] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 18/29 places, 16/25 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 115 ms. Remains : 18/29 places, 16/25 transitions.
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 0 ms
[2026-05-22 22:45:32] [INFO ] Input system was already deterministic with 16 transitions.
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality8074966378424042738.gal : 1 ms
[2026-05-22 22:45:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality15861670755701495502.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/CTLCardinality8074966378424042738.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15861670755701495502.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,81,0.00309,3876,2,54,5,251,6,0,90,175,0


Converting to forward existential form...Done !
original formula: AG(EF(((EG((((p9==1)&&(p29==1))||((p11==0)&&(p28==1)))) + (p27==1)) + EG((p11==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((EG((((p9==1)&&(p29==1))||((p11==0)&&(p28==1)))) + (p27==1)) + EG((p11==0))))))]...163
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 14/0/2
(forward)formula 0,1,0.011151,4444,1,0,16,2553,31,7,457,1550,15
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 29/29 places, 25/25 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 29 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 28 transition count 24
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 28 transition count 22
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 6 place count 26 transition count 22
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 12 place count 23 transition count 19
Applied a total of 12 rules in 3 ms. Remains 23 /29 variables (removed 6) and now considering 19/25 (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-8227950480365591587.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4951543925527432839.kers'
[2026-05-22 22:45:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8227950480365591587.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4951543925527432839.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 19 rows 21 cols 50 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-22 22:45:32] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4951543925527432839.kers
Total runtime 0 ms.
[2026-05-22 22:45:32] [INFO ] Implicit Places using invariants in 26 ms returned [5, 6, 13, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 27 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 19/29 places, 19/25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 19 transition count 17
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 17 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 17 transition count 16
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 16 transition count 16
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 8 place count 15 transition count 15
Applied a total of 8 rules in 2 ms. Remains 15 /19 variables (removed 4) and now considering 15/19 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8578448710324942797.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16421132942440099222.kers'
[2026-05-22 22:45:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8578448710324942797.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16421132942440099222.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 15 rows 15 cols 36 entries
Finished phase 1 with 12 SingleSign rule and 0 generalized
[2026-05-22 22:45:32] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16421132942440099222.kers
Total runtime 0 ms.
[2026-05-22 22:45:32] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-22 22:45:32] [INFO ] Invariant cache hit.
[2026-05-22 22:45:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 22:45:32] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 15/29 places, 15/25 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 80 ms. Remains : 15/29 places, 15/25 transitions.
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 0 ms
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:32] [INFO ] Input system was already deterministic with 15 transitions.
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality4236554419377398027.gal : 1 ms
[2026-05-22 22:45:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality11320518931181882793.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/CTLCardinality4236554419377398027.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11320518931181882793.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,41,0.002771,3840,2,40,5,190,6,0,77,128,0


Converting to forward existential form...Done !
original formula: A((!(EF(((p25==0)||(p13==1)))) * ((p4==0)||(p1==1))) U !((!(((p0==0) + EG(((p11==0)||(p24==1))))) + (p25==1))))
=> equivalent forward existential formula: [((Init * !(EG(!(!((!(((p0==0) + EG(((p11==0)||(p24==1))))) + (p25==1))))))) * !(E(!(!((!(((p0==0) + EG(((p11==0...322
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 11/0/4
Using saturation style SCC detection
(forward)formula 0,1,0.011008,4692,1,0,26,1658,32,22,400,1188,26
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-10 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 : 29/29 places, 25/25 transitions.
Applied a total of 0 rules in 0 ms. Remains 29 /29 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12843309378502160386.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-759200159209082046.kers'
[2026-05-22 22:45:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12843309378502160386.kers, --Pflows, --basisKERS=/tmp/petrispot-output-759200159209082046.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 69 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-22 22:45:32] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-759200159209082046.kers
Total runtime 0 ms.
[2026-05-22 22:45:32] [INFO ] Implicit Places using invariants in 59 ms returned [7, 16, 27]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 77 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/29 places, 25/25 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 24
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 24
Applied a total of 2 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 24/25 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6374951808310480936.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12886009787866915804.kers'
[2026-05-22 22:45:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6374951808310480936.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12886009787866915804.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 24 rows 25 cols 61 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-22 22:45:32] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12886009787866915804.kers
Total runtime 1 ms.
[2026-05-22 22:45:32] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-22 22:45:32] [INFO ] Invariant cache hit.
[2026-05-22 22:45:32] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/29 places, 24/25 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 152 ms. Remains : 25/29 places, 24/25 transitions.
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:32] [INFO ] Input system was already deterministic with 24 transitions.
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality3702597268248602387.gal : 1 ms
[2026-05-22 22:45:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality2089288622497462866.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/CTLCardinality3702597268248602387.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2089288622497462866.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,241,0.006445,4048,2,113,5,755,6,0,126,744,0


Converting to forward existential form...Done !
original formula: (EF(AX(((p3==1)&&((p28==0)||(p11==1))))) * AF(AX(AG((p15==0)))))
=> equivalent forward existential formula: ([(Init * !(E(TRUE U !(EX(!(((p3==1)&&((p28==0)||(p11==1)))))))))] = FALSE * [FwdG(Init,!(!(EX(!(!(E(TRUE U !((p...179
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t8, t19, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,0.030126,5404,1,0,113,7496,76,70,723,9327,116
FORMULA AutoFlight-PT-01a-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:45:32] [INFO ] Flatten gal took : 1 ms
Total runtime 4088 ms.

BK_STOP 1779489932506

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-01a"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-01a, examination is CTLCardinality"
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-oct2-177944366300441"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01a.tgz
mv AutoFlight-PT-01a execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;