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-oct2-177944366300458.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-02a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366300458
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.5K Mar 5 16:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 5 16:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 5 16:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 5 16:34 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 4.0K Mar 15 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 15 07:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 5 16:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 169K Mar 5 16:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 5 16:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Mar 5 16:35 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 16K 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-02a-CTLFireability-2024-00
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-01
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-02
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-03
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-04
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-05
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-06
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-07
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-08
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-09
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-10
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-11
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-12
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-13
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-14
FORMULA_NAME AutoFlight-PT-02a-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779490713522

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-02a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-22 22:58:34] [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 22:58:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 22:58:35] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2026-05-22 22:58:35] [INFO ] Transformed 57 places.
[2026-05-22 22:58:35] [INFO ] Transformed 55 transitions.
[2026-05-22 22:58:35] [INFO ] Found NUPN structural information;
[2026-05-22 22:58:35] [INFO ] Parsed PT model containing 57 places and 55 transitions and 180 arcs in 129 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
Support contains 57 out of 57 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 6 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (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-11556637119953785834.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12784043330858583723.kers'
[2026-05-22 22:58:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11556637119953785834.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12784043330858583723.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 136 entries
Finished phase 1 with 37 SingleSign rule and 4 generalized
[2026-05-22 22:58:35] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12784043330858583723.kers
Total runtime 2 ms.
[2026-05-22 22:58:35] [INFO ] Implicit Places using invariants in 251 ms returned []
[2026-05-22 22:58:35] [INFO ] Invariant cache hit.
[2026-05-22 22:58:35] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-22 22:58:35] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
Running 44 sub problems to find dead transitions.
[2026-05-22 22:58:35] [INFO ] Invariant cache hit.
[2026-05-22 22:58:35] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/57 variables, 15/72 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (OVERLAPS) 45/102 variables, 57/130 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 10/140 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (OVERLAPS) 0/102 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 140 constraints, problems are : Problem set: 0 solved, 44 unsolved in 1595 ms.
Refiners :[Domain max(s): 57/57 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 57/57 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (OVERLAPS) 1/57 variables, 15/72 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (OVERLAPS) 45/102 variables, 57/130 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 10/140 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 44/184 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 8/192 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/102 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 11 (OVERLAPS) 0/102 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 192 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2614 ms.
Refiners :[Domain max(s): 57/57 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 57/57 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4238ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 4253ms
Finished structural reductions in LTL mode , in 1 iterations and 4645 ms. Remains : 57/57 places, 45/45 transitions.
Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2026-05-22 22:58:39] [INFO ] Invariant cache hit.
[2026-05-22 22:58:39] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-22 22:58:39] [INFO ] Invariant cache hit.
[2026-05-22 22:58:39] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-22 22:58:39] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 163 ms. Remains : 57/57 places, 45/45 transitions.
Support contains 57 out of 57 places after structural reductions.
[2026-05-22 22:58:40] [INFO ] Flatten gal took : 30 ms
[2026-05-22 22:58:40] [INFO ] Flatten gal took : 7 ms
[2026-05-22 22:58:40] [INFO ] Input system was already deterministic with 45 transitions.
Reduction of identical properties reduced properties to check from 81 to 72
RANDOM walk for 40000 steps (1633 resets) in 1242 ms. (32 steps per ms) remains 10/72 properties
BEST_FIRST walk for 40004 steps (500 resets) in 135 ms. (294 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (517 resets) in 124 ms. (320 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (517 resets) in 69 ms. (571 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (8 resets) in 226 ms. (176 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (413 resets) in 85 ms. (465 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (349 resets) in 90 ms. (439 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (529 resets) in 100 ms. (396 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (8 resets) in 142 ms. (279 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (501 resets) in 96 ms. (412 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (525 resets) in 89 ms. (444 steps per ms) remains 10/10 properties
[2026-05-22 22:58:40] [INFO ] Invariant cache hit.
[2026-05-22 22:58:40] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/23 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp76 is UNSAT
Problem AtomicPropp78 is UNSAT
Problem AtomicPropp79 is UNSAT
At refinement iteration 3 (OVERLAPS) 34/57 variables, 12/38 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 34/72 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 1/73 constraints. Problems are: Problem set: 9 solved, 1 unsolved
Problem AtomicPropp38 is UNSAT
After SMT solving in domain Real declared 57/102 variables, and 74 constraints, problems are : Problem set: 10 solved, 0 unsolved in 84 ms.
Refiners :[Domain max(s): 57/57 constraints, Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/57 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 89ms problems are : Problem set: 10 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 10 atomic propositions for a total of 16 simplifications.
FORMULA AutoFlight-PT-02a-CTLFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 22:58:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 22:58:41] [INFO ] Flatten gal took : 6 ms
FORMULA AutoFlight-PT-02a-CTLFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 22:58:41] [INFO ] Flatten gal took : 4 ms
[2026-05-22 22:58:41] [INFO ] Input system was already deterministic with 45 transitions.
Support contains 52 out of 57 places (down from 53) after GAL structural reductions.
Computed a total of 5 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 57/57 places, 45/45 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 57 transition count 42
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 54 transition count 42
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 6 place count 54 transition count 38
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 14 place count 50 transition count 38
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 22 place count 46 transition count 34
Applied a total of 22 rules in 18 ms. Remains 46 /57 variables (removed 11) and now considering 34/45 (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-14178441566991541886.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16526388262503906947.kers'
[2026-05-22 22:58:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14178441566991541886.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16526388262503906947.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 34 rows 40 cols 100 entries
Finished phase 1 with 26 SingleSign rule and 4 generalized
[2026-05-22 22:58:41] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16526388262503906947.kers
Total runtime 1 ms.
[2026-05-22 22:58:41] [INFO ] Implicit Places using invariants in 57 ms returned [5, 11, 12, 13, 14, 22, 31, 37, 43, 45]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 58 ms to find 10 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 36/57 places, 34/45 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 36 transition count 28
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 30 transition count 28
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 12 place count 30 transition count 26
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 16 place count 28 transition count 26
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 19 place count 25 transition count 23
Iterating global reduction 2 with 3 rules applied. Total rules applied 22 place count 25 transition count 23
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 24 place count 24 transition count 22
Applied a total of 24 rules in 5 ms. Remains 24 /36 variables (removed 12) and now considering 22/34 (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-3430244210793418027.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12900904399986885037.kers'
[2026-05-22 22:58:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3430244210793418027.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12900904399986885037.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 22 rows 23 cols 56 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 22:58:41] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12900904399986885037.kers
Total runtime 0 ms.
[2026-05-22 22:58:41] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-22 22:58:41] [INFO ] Invariant cache hit.
[2026-05-22 22:58:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-22 22:58:41] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 24/57 places, 22/45 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 136 ms. Remains : 24/57 places, 22/45 transitions.
[2026-05-22 22:58:41] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:41] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:41] [INFO ] Input system was already deterministic with 22 transitions.
[2026-05-22 22:58:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:58:41] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:58:41] [INFO ] Time to serialize gal into /tmp/CTLFireability2112522398069222600.gal : 1 ms
[2026-05-22 22:58:41] [INFO ] Time to serialize properties into /tmp/CTLFireability5122249239251106139.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/CTLFireability2112522398069222600.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5122249239251106139.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,225,0.012811,3852,2,101,5,453,6,0,118,354,0


Converting to forward existential form...Done !
original formula: AG(EF(((p14==1)&&(p35==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p14==1)&&(p35==1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.0175,4164,1,0,9,1825,14,3,539,1082,5
FORMULA AutoFlight-PT-02a-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (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-12013501530803373994.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16971351490505013987.kers'
[2026-05-22 22:58:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12013501530803373994.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16971351490505013987.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 136 entries
Finished phase 1 with 37 SingleSign rule and 4 generalized
[2026-05-22 22:58:41] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16971351490505013987.kers
Total runtime 0 ms.
[2026-05-22 22:58:41] [INFO ] Implicit Places using invariants in 60 ms returned [7, 17, 20, 42, 54, 56]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 61 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/57 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 44
Applied a total of 2 rules in 2 ms. Remains 50 /51 variables (removed 1) and now considering 44/45 (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-7838292145870833493.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13237123261810575271.kers'
[2026-05-22 22:58:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7838292145870833493.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13237123261810575271.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 44 rows 49 cols 120 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-22 22:58:41] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13237123261810575271.kers
Total runtime 1 ms.
[2026-05-22 22:58:41] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-22 22:58:41] [INFO ] Invariant cache hit.
[2026-05-22 22:58:41] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-22 22:58:41] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/57 places, 44/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 184 ms. Remains : 50/57 places, 44/45 transitions.
[2026-05-22 22:58:41] [INFO ] Flatten gal took : 6 ms
[2026-05-22 22:58:41] [INFO ] Flatten gal took : 6 ms
[2026-05-22 22:58:41] [INFO ] Input system was already deterministic with 44 transitions.
[2026-05-22 22:58:41] [INFO ] Flatten gal took : 4 ms
[2026-05-22 22:58:41] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:41] [INFO ] Time to serialize gal into /tmp/CTLFireability3766375294510457537.gal : 1 ms
[2026-05-22 22:58:41] [INFO ] Time to serialize properties into /tmp/CTLFireability2326629199813175091.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/CTLFireability3766375294510457537.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2326629199813175091.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,6805,0.01853,4700,2,378,5,3207,6,0,244,3284,0


Converting to forward existential form...Done !
original formula: AX((AF(!(A(!(((p32==1)&&(p55==1))) U ((p48==1)&&(p55==1))))) * (EX(EG((p5==0))) + (((EX((p24==0)) * AX(EG((p2==0)))) * ((p12==0)&&(p25==0...185
=> equivalent forward existential formula: ([FwdG(EY(Init),!(!(!((E(!(((p48==1)&&(p55==1))) U (!(!(((p32==1)&&(p55==1)))) * !(((p48==1)&&(p55==1))))) + EG(...475
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t7, t9, t21, t38, Intersection with reachable at each step enabled. (destroyed/rever...185
(forward)formula 0,0,0.588756,33928,1,0,678,194930,133,378,1421,190196,851
FORMULA AutoFlight-PT-02a-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (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-10506099953254734321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2795052819208106662.kers'
[2026-05-22 22:58:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10506099953254734321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2795052819208106662.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 136 entries
Finished phase 1 with 37 SingleSign rule and 4 generalized
[2026-05-22 22:58:42] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2795052819208106662.kers
Total runtime 1 ms.
[2026-05-22 22:58:42] [INFO ] Implicit Places using invariants in 131 ms returned [7, 17, 20, 32, 42, 48, 54, 56]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 133 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/57 places, 45/45 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 46 transition count 42
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 46 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 45 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 45 transition count 41
Applied a total of 8 rules in 4 ms. Remains 45 /49 variables (removed 4) and now considering 41/45 (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-14794758143998140705.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14871903940474402387.kers'
[2026-05-22 22:58:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14794758143998140705.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14871903940474402387.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 41 rows 44 cols 108 entries
Finished phase 1 with 37 SingleSign rule and 0 generalized
[2026-05-22 22:58:42] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14871903940474402387.kers
Total runtime 1 ms.
[2026-05-22 22:58:42] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-22 22:58:42] [INFO ] Invariant cache hit.
[2026-05-22 22:58:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-22 22:58:42] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 45/57 places, 41/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 251 ms. Remains : 45/57 places, 41/45 transitions.
[2026-05-22 22:58:42] [INFO ] Flatten gal took : 5 ms
[2026-05-22 22:58:42] [INFO ] Flatten gal took : 5 ms
[2026-05-22 22:58:42] [INFO ] Input system was already deterministic with 41 transitions.
[2026-05-22 22:58:42] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:42] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:42] [INFO ] Time to serialize gal into /tmp/CTLFireability2797880373307139118.gal : 1 ms
[2026-05-22 22:58:42] [INFO ] Time to serialize properties into /tmp/CTLFireability10705488327580974467.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/CTLFireability2797880373307139118.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10705488327580974467.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,6273,0.018547,4456,2,276,5,2175,6,0,221,2414,0


Converting to forward existential form...Done !
original formula: AG(E(E(!((((p8==1)&&(p31==1))||((p3==1)&&(p44==1)))) U (((p16==1)&&(p12!=1)) + (EF((p3==1)) * EF((p9==1))))) U E(((p14==1)&&(p35==1)) U (...196
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(E(!((((p8==1)&&(p31==1))||((p3==1)&&(p44==1)))) U (((p16==1)&&(p12!=1)) + (E(TRUE U (p3=...262
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t7, t9, t15, t16, t21, Intersection with reachable at each step enabled. (destroyed/...190
(forward)formula 0,0,0.28885,18856,1,0,281,96493,119,165,1306,89948,302
FORMULA AutoFlight-PT-02a-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (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-2682558536986500883.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13187450850360189008.kers'
[2026-05-22 22:58:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2682558536986500883.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13187450850360189008.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 136 entries
Finished phase 1 with 37 SingleSign rule and 4 generalized
[2026-05-22 22:58:42] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13187450850360189008.kers
Total runtime 1 ms.
[2026-05-22 22:58:42] [INFO ] Implicit Places using invariants in 139 ms returned [7, 14, 17, 20, 32, 48, 56]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 140 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/57 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 49 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 49 transition count 44
Applied a total of 2 rules in 2 ms. Remains 49 /50 variables (removed 1) and now considering 44/45 (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-11061158839674267887.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3117601522615759165.kers'
[2026-05-22 22:58:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11061158839674267887.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3117601522615759165.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 44 rows 49 cols 120 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-22 22:58:42] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3117601522615759165.kers
Total runtime 0 ms.
[2026-05-22 22:58:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-22 22:58:42] [INFO ] Invariant cache hit.
[2026-05-22 22:58:42] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 49/57 places, 44/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 227 ms. Remains : 49/57 places, 44/45 transitions.
[2026-05-22 22:58:42] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:42] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:42] [INFO ] Input system was already deterministic with 44 transitions.
[2026-05-22 22:58:42] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:42] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:42] [INFO ] Time to serialize gal into /tmp/CTLFireability14765928270834390052.gal : 1 ms
[2026-05-22 22:58:42] [INFO ] Time to serialize properties into /tmp/CTLFireability2403737635284354968.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/CTLFireability14765928270834390052.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2403737635284354968.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,6805,0.01351,4388,2,255,5,2124,6,0,242,1986,0


Converting to forward existential form...Done !
original formula: AX(AG(((EF(((p18==1)&&(p52==1))) + (((p54==1)&&(p55==1))&&(p42==1))) + ((EX((p0==1)) * AF((p3==1))) * ((p4==1)&&(p40==1))))))
=> equivalent forward existential formula: (([((FwdU(EY(Init),TRUE) * !((E(TRUE U ((p18==1)&&(p52==1))) + (((p54==1)&&(p55==1))&&(p42==1))))) * !(EX((p0==1...428
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t7, t9, t15, t38, Intersection with reachable at each step enabled. (destroyed/rever...185
(forward)formula 0,0,0.065992,7080,1,0,98,16201,113,54,1480,12218,116
FORMULA AutoFlight-PT-02a-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (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-3369699044197481745.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15780474652957916657.kers'
[2026-05-22 22:58:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3369699044197481745.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15780474652957916657.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 136 entries
Finished phase 1 with 37 SingleSign rule and 4 generalized
[2026-05-22 22:58:43] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15780474652957916657.kers
Total runtime 0 ms.
[2026-05-22 22:58:43] [INFO ] Implicit Places using invariants in 54 ms returned [17, 20, 32, 42, 48, 54]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 56 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/57 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 44
Applied a total of 2 rules in 1 ms. Remains 50 /51 variables (removed 1) and now considering 44/45 (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-14714375758116715804.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16874956379530238936.kers'
[2026-05-22 22:58:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14714375758116715804.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16874956379530238936.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 44 rows 48 cols 121 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-22 22:58:43] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16874956379530238936.kers
Total runtime 0 ms.
[2026-05-22 22:58:43] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-22 22:58:43] [INFO ] Invariant cache hit.
[2026-05-22 22:58:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-22 22:58:43] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/57 places, 44/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 120 ms. Remains : 50/57 places, 44/45 transitions.
[2026-05-22 22:58:43] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:43] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:43] [INFO ] Input system was already deterministic with 44 transitions.
[2026-05-22 22:58:43] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:58:43] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:43] [INFO ] Time to serialize gal into /tmp/CTLFireability16251982768410732249.gal : 1 ms
[2026-05-22 22:58:43] [INFO ] Time to serialize properties into /tmp/CTLFireability1047994204076874563.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/CTLFireability16251982768410732249.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1047994204076874563.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,6625,0.016576,4716,2,302,5,3128,6,0,242,4022,0


Converting to forward existential form...Done !
original formula: (AG((AF(((EG(((p11==0)||(p41==0))) * (p7==1)) * (p28==1))) + (((((((p14==0)||(p35==0))&&((p18==0)||(p52==0)))&&(p19==0)) + EX(((p1==0)||(...388
=> equivalent forward existential formula: [FwdG((Init * !(!(E(TRUE U !((!(EG(!(((EG(((p11==0)||(p41==0))) * (p7==1)) * (p28==1))))) + (((((((p14==0)||(p35...529
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t7, t9, t37, t38, Intersection with reachable at each step enabled. (destroyed/rever...185
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,0.88014,42624,1,0,713,260985,147,412,1587,210377,861
FORMULA AutoFlight-PT-02a-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (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-1172550620584051539.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12890472007159691745.kers'
[2026-05-22 22:58:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1172550620584051539.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12890472007159691745.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 136 entries
Finished phase 1 with 37 SingleSign rule and 4 generalized
[2026-05-22 22:58:44] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12890472007159691745.kers
Total runtime 0 ms.
[2026-05-22 22:58:44] [INFO ] Implicit Places using invariants in 106 ms returned [7, 14, 17, 20, 42, 48, 54, 56]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 108 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/57 places, 45/45 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 47 transition count 43
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 47 transition count 43
Applied a total of 4 rules in 3 ms. Remains 47 /49 variables (removed 2) and now considering 43/45 (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-8375186216877649687.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11459137639382972384.kers'
[2026-05-22 22:58:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8375186216877649687.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11459137639382972384.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 43 rows 47 cols 115 entries
Finished phase 1 with 39 SingleSign rule and 0 generalized
[2026-05-22 22:58:44] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11459137639382972384.kers
Total runtime 1 ms.
[2026-05-22 22:58:44] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-22 22:58:44] [INFO ] Invariant cache hit.
[2026-05-22 22:58:44] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 47/57 places, 43/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 200 ms. Remains : 47/57 places, 43/45 transitions.
[2026-05-22 22:58:44] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:44] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:58:44] [INFO ] Input system was already deterministic with 43 transitions.
[2026-05-22 22:58:44] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:44] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:58:44] [INFO ] Time to serialize gal into /tmp/CTLFireability13022081286978548998.gal : 0 ms
[2026-05-22 22:58:44] [INFO ] Time to serialize properties into /tmp/CTLFireability14819425403165780693.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/CTLFireability13022081286978548998.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14819425403165780693.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,6481,0.015652,4672,2,296,5,3247,6,0,233,3500,0


Converting to forward existential form...Done !
original formula: EX(EF(AG(((p32==0)||(p55==0)))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U !(((p32==0)||(p55==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t7, t9, t21, t38, Intersection with reachable at each step enabled. (destroyed/rever...185
(forward)formula 0,1,0.07602,7828,1,0,93,20694,109,49,1406,16324,112
FORMULA AutoFlight-PT-02a-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 57 transition count 43
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 55 transition count 43
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 55 transition count 41
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 8 place count 53 transition count 41
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 16 place count 49 transition count 37
Applied a total of 16 rules in 10 ms. Remains 49 /57 variables (removed 8) and now considering 37/45 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6452807113132632316.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9892458169386284747.kers'
[2026-05-22 22:58:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6452807113132632316.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9892458169386284747.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 37 rows 44 cols 109 entries
Finished phase 1 with 29 SingleSign rule and 4 generalized
[2026-05-22 22:58:44] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9892458169386284747.kers
Total runtime 1 ms.
[2026-05-22 22:58:44] [INFO ] Implicit Places using invariants in 80 ms returned [5, 13, 14, 15, 25, 34, 40]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 83 ms to find 7 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 42/57 places, 37/45 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 42 transition count 36
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 41 transition count 36
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 2 place count 41 transition count 32
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 10 place count 37 transition count 32
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 11 place count 36 transition count 31
Iterating global reduction 2 with 1 rules applied. Total rules applied 12 place count 36 transition count 31
Applied a total of 12 rules in 3 ms. Remains 36 /42 variables (removed 6) and now considering 31/37 (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-6064560092706487895.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13606696967244996926.kers'
[2026-05-22 22:58:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6064560092706487895.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13606696967244996926.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 31 rows 35 cols 87 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-22 22:58:44] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13606696967244996926.kers
Total runtime 0 ms.
[2026-05-22 22:58:44] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-22 22:58:44] [INFO ] Invariant cache hit.
[2026-05-22 22:58:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-22 22:58:44] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 36/57 places, 31/45 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 182 ms. Remains : 36/57 places, 31/45 transitions.
[2026-05-22 22:58:44] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:44] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:44] [INFO ] Input system was already deterministic with 31 transitions.
[2026-05-22 22:58:44] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:44] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:44] [INFO ] Time to serialize gal into /tmp/CTLFireability15832086483938407529.gal : 2 ms
[2026-05-22 22:58:44] [INFO ] Time to serialize properties into /tmp/CTLFireability4663689985863601330.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/CTLFireability15832086483938407529.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4663689985863601330.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,705,0.011296,4084,2,140,5,817,6,0,175,668,0


Converting to forward existential form...Done !
original formula: AG((!(A(A((p25==1) U ((p21==1)&&(p56==1))) U ((A(((p14==1)&&(p29==1)) U (p37==1)) * (p16==1)) * ((p54==1)&&(p55==1))))) + ((p14==1)&&(p29...162
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * !(((p14==1)&&(p29==1)))) * !(EG(!(((!((E(!((p37==1)) U (!(((p14==1)&&(p29==1))) * !((p37==...593
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 29/0/2
Hit Full ! (commute/partial/dont) 29/0/2
Hit Full ! (commute/partial/dont) 23/0/8
Hit Full ! (commute/partial/dont) 23/0/8
(forward)formula 0,1,0.06571,6160,1,0,20,14749,43,12,953,7741,23
FORMULA AutoFlight-PT-02a-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 : 57/57 places, 45/45 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 57 transition count 41
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 53 transition count 41
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 8 place count 53 transition count 38
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 14 place count 50 transition count 38
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 18 place count 48 transition count 36
Applied a total of 18 rules in 4 ms. Remains 48 /57 variables (removed 9) and now considering 36/45 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-588723007603770898.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11174869885981472018.kers'
[2026-05-22 22:58:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-588723007603770898.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11174869885981472018.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 36 rows 43 cols 111 entries
Finished phase 1 with 28 SingleSign rule and 4 generalized
[2026-05-22 22:58:44] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11174869885981472018.kers
Total runtime 0 ms.
[2026-05-22 22:58:44] [INFO ] Implicit Places using invariants in 116 ms returned [6, 12, 13, 14, 17, 25, 33, 39, 45]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 117 ms to find 9 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 39/57 places, 36/45 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 39 transition count 29
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 32 transition count 29
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 14 place count 32 transition count 25
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 22 place count 28 transition count 25
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 24 place count 26 transition count 23
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 26 transition count 23
Applied a total of 26 rules in 7 ms. Remains 26 /39 variables (removed 13) and now considering 23/36 (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-9113115903722874622.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11679227492554128060.kers'
[2026-05-22 22:58:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9113115903722874622.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11679227492554128060.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 23 rows 26 cols 71 entries
Finished phase 1 with 19 SingleSign rule and 0 generalized
[2026-05-22 22:58:44] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11679227492554128060.kers
Total runtime 1 ms.
[2026-05-22 22:58:44] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-22 22:58:44] [INFO ] Invariant cache hit.
[2026-05-22 22:58:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 22:58:44] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 26/57 places, 23/45 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 241 ms. Remains : 26/57 places, 23/45 transitions.
[2026-05-22 22:58:44] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:44] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:44] [INFO ] Input system was already deterministic with 23 transitions.
[2026-05-22 22:58:44] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:44] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:44] [INFO ] Time to serialize gal into /tmp/CTLFireability16293515731438029911.gal : 1 ms
[2026-05-22 22:58:44] [INFO ] Time to serialize properties into /tmp/CTLFireability11539978681456079805.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/CTLFireability16293515731438029911.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11539978681456079805.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,841,0.018302,4084,2,109,5,916,6,0,129,852,0


Converting to forward existential form...Done !
original formula: EF(((AG((!(E((p19==1) U ((p13==1)&&(p51==1)))) + (p6==1))) * EG(((p8!=1)||(p31!=1)))) * ((p43!=1)||(p56!=1))))
=> equivalent forward existential formula: [FwdG(((FwdU(Init,TRUE) * ((p43!=1)||(p56!=1))) * !(E(TRUE U !((!(E((p19==1) U ((p13==1)&&(p51==1)))) + (p6==1))...190
Reverse transition relation is NOT exact ! Due to transitions t2, t10, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tota...168
Hit Full ! (commute/partial/dont) 20/0/3
(forward)formula 0,1,0.053401,5024,1,0,71,4912,83,40,858,4128,87
FORMULA AutoFlight-PT-02a-CTLFireability-2024-08 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 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 3 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (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-9515544126268930343.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16393035910323946885.kers'
[2026-05-22 22:58:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9515544126268930343.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16393035910323946885.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 136 entries
Finished phase 1 with 37 SingleSign rule and 4 generalized
[2026-05-22 22:58:44] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16393035910323946885.kers
Total runtime 1 ms.
[2026-05-22 22:58:45] [INFO ] Implicit Places using invariants in 119 ms returned [7, 14, 17, 20, 32, 42, 48, 56]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 120 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/57 places, 45/45 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 47 transition count 43
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 47 transition count 43
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 46 transition count 42
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 46 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 45 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 45 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 44 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 44 transition count 40
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 43 transition count 39
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 43 transition count 39
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 42 transition count 38
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 42 transition count 38
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 41 transition count 37
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 41 transition count 37
Applied a total of 16 rules in 21 ms. Remains 41 /49 variables (removed 8) and now considering 37/45 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8400303111177937567.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5289235385702901049.kers'
[2026-05-22 22:58:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8400303111177937567.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5289235385702901049.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 37 rows 41 cols 103 entries
Finished phase 1 with 33 SingleSign rule and 0 generalized
[2026-05-22 22:58:45] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5289235385702901049.kers
Total runtime 0 ms.
[2026-05-22 22:58:45] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-22 22:58:45] [INFO ] Invariant cache hit.
[2026-05-22 22:58:45] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 41/57 places, 37/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 246 ms. Remains : 41/57 places, 37/45 transitions.
[2026-05-22 22:58:45] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:58:45] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:45] [INFO ] Input system was already deterministic with 37 transitions.
[2026-05-22 22:58:45] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:45] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:58:45] [INFO ] Time to serialize gal into /tmp/CTLFireability6052190611324456937.gal : 1 ms
[2026-05-22 22:58:45] [INFO ] Time to serialize properties into /tmp/CTLFireability9147754872405430730.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/CTLFireability6052190611324456937.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9147754872405430730.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,6277,0.010979,4372,2,280,5,2032,6,0,203,2109,0


Converting to forward existential form...Done !
original formula: (AX(EG(AF(((p54==1)&&(p55==1))))) + AG(EX((p3==1))))
=> equivalent forward existential formula: [(FwdU((Init * !(!(EX(!(EG(!(EG(!(((p54==1)&&(p55==1))))))))))),TRUE) * !(EX((p3==1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t7, t9, t15, t17, t21, Intersection with reachable at each step enabled. (destroyed/...190
Using saturation style SCC detection
(forward)formula 0,1,0.183658,13780,1,0,254,65056,104,130,1220,55422,315
FORMULA AutoFlight-PT-02a-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (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-2530644478483050179.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7269584498929002988.kers'
[2026-05-22 22:58:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2530644478483050179.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7269584498929002988.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 136 entries
Finished phase 1 with 37 SingleSign rule and 4 generalized
[2026-05-22 22:58:45] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7269584498929002988.kers
Total runtime 1 ms.
[2026-05-22 22:58:45] [INFO ] Implicit Places using invariants in 110 ms returned [17, 20, 32, 42, 48, 54, 56]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 119 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/57 places, 45/45 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 47 transition count 42
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 47 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 46 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 46 transition count 41
Applied a total of 8 rules in 3 ms. Remains 46 /50 variables (removed 4) and now considering 41/45 (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-2236830986663458302.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6391494968907952891.kers'
[2026-05-22 22:58:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2236830986663458302.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6391494968907952891.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 41 rows 44 cols 108 entries
Finished phase 1 with 37 SingleSign rule and 0 generalized
[2026-05-22 22:58:45] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6391494968907952891.kers
Total runtime 0 ms.
[2026-05-22 22:58:45] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-22 22:58:45] [INFO ] Invariant cache hit.
[2026-05-22 22:58:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-22 22:58:45] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 46/57 places, 41/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 232 ms. Remains : 46/57 places, 41/45 transitions.
[2026-05-22 22:58:45] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:45] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:45] [INFO ] Input system was already deterministic with 41 transitions.
[2026-05-22 22:58:45] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:45] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:45] [INFO ] Time to serialize gal into /tmp/CTLFireability9712883592689118455.gal : 1 ms
[2026-05-22 22:58:45] [INFO ] Time to serialize properties into /tmp/CTLFireability16500572230591213371.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/CTLFireability9712883592689118455.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16500572230591213371.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,6273,0.015845,4520,2,307,5,2480,6,0,223,2765,0


Converting to forward existential form...Done !
original formula: A(((p16==1) + EF(((p2!=1) * EX((p12!=1))))) U E(!(E((p3==1) U (AG(((p7==1)&&(p38==1))) * EG(((p11==1)&&(p41==1)))))) U ((p14==1)&&(p23==1...159
=> equivalent forward existential formula: [((Init * !(EG(!(E(!(E((p3==1) U (!(E(TRUE U !(((p7==1)&&(p38==1))))) * EG(((p11==1)&&(p41==1)))))) U ((p14==1)&...466
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t7, t9, t15, t16, t21, Intersection with reachable at each step enabled. (destroyed/...190
Using saturation style SCC detection
(forward)formula 0,1,0.218906,15528,1,0,235,73085,125,162,1416,65282,325
FORMULA AutoFlight-PT-02a-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 0 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (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-15665599196388973659.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11985033535070025688.kers'
[2026-05-22 22:58:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15665599196388973659.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11985033535070025688.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 136 entries
Finished phase 1 with 37 SingleSign rule and 4 generalized
[2026-05-22 22:58:45] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11985033535070025688.kers
Total runtime 0 ms.
[2026-05-22 22:58:45] [INFO ] Implicit Places using invariants in 99 ms returned [17, 20, 54]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 104 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/57 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 45/45 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 106 ms. Remains : 54/57 places, 45/45 transitions.
[2026-05-22 22:58:45] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:45] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:45] [INFO ] Input system was already deterministic with 45 transitions.
[2026-05-22 22:58:46] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:46] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:46] [INFO ] Time to serialize gal into /tmp/CTLFireability1816935479558668405.gal : 1 ms
[2026-05-22 22:58:46] [INFO ] Time to serialize properties into /tmp/CTLFireability6430543881345260803.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/CTLFireability1816935479558668405.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6430543881345260803.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,6949,0.035037,4808,2,453,5,3569,6,0,259,3403,0


Converting to forward existential form...Done !
original formula: E((A(((!((!((p42==1)&&(p55==1)))&&(((p4==1)&&(p40==1))||(p5==1))))&&(((((p11==1)&&(p41==1))||((p14==1)&&(p23==1)))||(((p27==1)&&(p16==1))...729
=> equivalent forward existential formula: [(((FwdU(Init,(!((E(!(E((E((p37==1) U (p5==1)) * (((p48==1)&&(p55==1))||((p32==1)&&(p55==1)))) U !(!(E(TRUE U !(...1308
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t7, t9, t38, t39, Intersection with reachable at each step enabled. (destroyed/rever...185
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,0.551029,29512,1,0,452,162261,170,255,1832,140713,584
FORMULA AutoFlight-PT-02a-CTLFireability-2024-11 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 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (removed 0) transitions.
[2026-05-22 22:58:46] [INFO ] Invariant cache hit.
[2026-05-22 22:58:46] [INFO ] Implicit Places using invariants in 62 ms returned [17, 20, 32, 42, 48, 54, 56]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 63 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/57 places, 45/45 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 47 transition count 42
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 47 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 46 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 46 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 45 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 45 transition count 40
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 44 transition count 39
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 44 transition count 39
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 43 transition count 38
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 43 transition count 38
Applied a total of 14 rules in 7 ms. Remains 43 /50 variables (removed 7) and now considering 38/45 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15717125498148785125.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14450194441545377759.kers'
[2026-05-22 22:58:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15717125498148785125.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14450194441545377759.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 38 rows 41 cols 102 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-22 22:58:46] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14450194441545377759.kers
Total runtime 0 ms.
[2026-05-22 22:58:46] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-22 22:58:46] [INFO ] Invariant cache hit.
[2026-05-22 22:58:46] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-22 22:58:46] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 43/57 places, 38/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 217 ms. Remains : 43/57 places, 38/45 transitions.
[2026-05-22 22:58:46] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:46] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:46] [INFO ] Input system was already deterministic with 38 transitions.
[2026-05-22 22:58:46] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:46] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:46] [INFO ] Time to serialize gal into /tmp/CTLFireability10583992655925094527.gal : 0 ms
[2026-05-22 22:58:46] [INFO ] Time to serialize properties into /tmp/CTLFireability6787523257771788996.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/CTLFireability10583992655925094527.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6787523257771788996.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,6081,0.043236,4664,2,296,5,2916,6,0,208,3881,0


Converting to forward existential form...Done !
original formula: AF(AG(((!(A(((p7==1)&&(p28==1)) U (p10==1))) + !(A((p27==1) U (p12==1)))) + EX(((p10==0)&&((p14==0)||(p29==0)))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(((!(!((E(!((p10==1)) U (!(((p7==1)&&(p28==1))) * !((p10==1)))) + EG(!((p10==1)))))) + ...280
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t7, t9, t15, t21, t31, Intersection with reachable at each step enabled. (destroyed/...190
(forward)formula 0,0,0.518213,27512,1,0,632,146633,123,342,1285,158894,698
FORMULA AutoFlight-PT-02a-CTLFireability-2024-12 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 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 2 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (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-10101049259045312985.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8184063816334481781.kers'
[2026-05-22 22:58:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10101049259045312985.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8184063816334481781.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 136 entries
Finished phase 1 with 37 SingleSign rule and 4 generalized
[2026-05-22 22:58:47] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8184063816334481781.kers
Total runtime 1 ms.
[2026-05-22 22:58:47] [INFO ] Implicit Places using invariants in 80 ms returned [14, 17, 20, 32, 42, 48]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 81 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/57 places, 45/45 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 50 transition count 44
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 50 transition count 44
Applied a total of 2 rules in 4 ms. Remains 50 /51 variables (removed 1) and now considering 44/45 (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-13889229824432731601.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15381048297279416152.kers'
[2026-05-22 22:58:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13889229824432731601.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15381048297279416152.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 44 rows 49 cols 124 entries
Finished phase 1 with 40 SingleSign rule and 0 generalized
[2026-05-22 22:58:47] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15381048297279416152.kers
Total runtime 1 ms.
[2026-05-22 22:58:47] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-22 22:58:47] [INFO ] Invariant cache hit.
[2026-05-22 22:58:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-22 22:58:47] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 50/57 places, 44/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 203 ms. Remains : 50/57 places, 44/45 transitions.
[2026-05-22 22:58:47] [INFO ] Flatten gal took : 4 ms
[2026-05-22 22:58:47] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:47] [INFO ] Input system was already deterministic with 44 transitions.
[2026-05-22 22:58:47] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:47] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:47] [INFO ] Time to serialize gal into /tmp/CTLFireability17035085104037726809.gal : 1 ms
[2026-05-22 22:58:47] [INFO ] Time to serialize properties into /tmp/CTLFireability18152786790035294714.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/CTLFireability17035085104037726809.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18152786790035294714.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,6805,0.02464,4692,2,346,5,3184,6,0,244,3593,0


Converting to forward existential form...Done !
original formula: ((EF(((p54==0)||(p55==0))) * AF(EG(((((p19==0)||(p6==0))&&((p21==0)||(p56==0)))&&(p27==0))))) * E((!(AX(((p0==1)||((p7==1)&&(p34==1))))) ...190
=> equivalent forward existential formula: (([(Init * !(E(TRUE U ((p54==0)||(p55==0)))))] = FALSE * [FwdG(Init,!(EG(((((p19==0)||(p6==0))&&((p21==0)||(p56=...291
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t7, t9, t21, t39, Intersection with reachable at each step enabled. (destroyed/rever...185
(forward)formula 0,0,0.68611,34936,1,0,583,193654,121,362,1443,212430,609
FORMULA AutoFlight-PT-02a-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 57/57 places, 45/45 transitions.
Applied a total of 0 rules in 1 ms. Remains 57 /57 variables (removed 0) and now considering 45/45 (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-12546829770904620228.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3931744558209034649.kers'
[2026-05-22 22:58:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12546829770904620228.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3931744558209034649.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 45 rows 53 cols 136 entries
Finished phase 1 with 37 SingleSign rule and 4 generalized
[2026-05-22 22:58:48] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3931744558209034649.kers
Total runtime 0 ms.
[2026-05-22 22:58:48] [INFO ] Implicit Places using invariants in 62 ms returned [7, 14, 17, 32, 42, 54, 56]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 63 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/57 places, 45/45 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 48 transition count 43
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 48 transition count 43
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 47 transition count 42
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 47 transition count 42
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 46 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 46 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 45 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 45 transition count 40
Applied a total of 10 rules in 4 ms. Remains 45 /50 variables (removed 5) and now considering 40/45 (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-14110153189265538998.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2516524481635682717.kers'
[2026-05-22 22:58:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14110153189265538998.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2516524481635682717.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 40 rows 44 cols 109 entries
Finished phase 1 with 36 SingleSign rule and 0 generalized
[2026-05-22 22:58:48] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2516524481635682717.kers
Total runtime 0 ms.
[2026-05-22 22:58:48] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-22 22:58:48] [INFO ] Invariant cache hit.
[2026-05-22 22:58:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 22:58:48] [INFO ] Implicit Places using invariants and state equation in 54 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 : 45/57 places, 40/45 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 157 ms. Remains : 45/57 places, 40/45 transitions.
[2026-05-22 22:58:48] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:48] [INFO ] Flatten gal took : 3 ms
[2026-05-22 22:58:48] [INFO ] Input system was already deterministic with 40 transitions.
[2026-05-22 22:58:48] [INFO ] Flatten gal took : 1 ms
[2026-05-22 22:58:48] [INFO ] Flatten gal took : 2 ms
[2026-05-22 22:58:48] [INFO ] Time to serialize gal into /tmp/CTLFireability4492692712644636931.gal : 1 ms
[2026-05-22 22:58:48] [INFO ] Time to serialize properties into /tmp/CTLFireability17010963719125027231.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/CTLFireability4492692712644636931.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17010963719125027231.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,6469,0.01245,4432,2,351,5,2227,6,0,220,2144,0


Converting to forward existential form...Done !
original formula: (EX((EX(AG(EX((p12==1)))) + EF(((((p20==0)||(p53==0))||(p3==0)) * E((p25==1) U (p0==1)))))) * EX(EF(((p48==1)&&(p55==1)))))
=> equivalent forward existential formula: [(FwdU(EY((Init * EX((EX(!(E(TRUE U !(EX((p12==1)))))) + E(TRUE U ((((p20==0)||(p53==0))||(p3==0)) * E((p25==1) ...211
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t7, t9, t15, t30, t33, Intersection with reachable at each step enabled. (destroyed/...190
(forward)formula 0,0,0.064459,7360,1,0,94,17521,108,46,1292,13312,110
FORMULA AutoFlight-PT-02a-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-22 22:58:48] [INFO ] Flatten gal took : 16 ms
[2026-05-22 22:58:48] [INFO ] Flatten gal took : 3 ms
Total runtime 13648 ms.

BK_STOP 1779490728615

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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-02a"
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-02a, 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-oct2-177944366300458"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-02a.tgz
mv AutoFlight-PT-02a 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 ;