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-oct2-177944365900105.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AirplaneLD-PT-0200, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365900105
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 118K Mar 4 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 457K Mar 4 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 91K Mar 4 16:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 546K Mar 4 16:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 48K Mar 15 07:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 130K Mar 15 07:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 52K Mar 15 07:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 230K Mar 15 07:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 199K Mar 4 16:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 720K Mar 4 16:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 166K Mar 4 16:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 979K Mar 4 16:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 15 07:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 23K Mar 15 07:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 872K 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 AirplaneLD-PT-0200-CTLCardinality-2024-00
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-01
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-02
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-03
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-04
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-05
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-06
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-07
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-08
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-09
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-10
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-11
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-12
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-13
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-14
FORMULA_NAME AirplaneLD-PT-0200-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779461636636

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-0200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-22 14:53:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 14:53:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:53:58] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2026-05-22 14:53:58] [INFO ] Transformed 1419 places.
[2026-05-22 14:53:58] [INFO ] Transformed 1608 transitions.
[2026-05-22 14:53:58] [INFO ] Found NUPN structural information;
[2026-05-22 14:53:58] [INFO ] Parsed PT model containing 1419 places and 1608 transitions and 6128 arcs in 306 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 41 ms.
Reduce places removed 602 places and 0 transitions.
Initial state reduction rules removed 3 formulas.
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 808 out of 817 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 817/817 places, 1608/1608 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 816 transition count 1608
Applied a total of 1 rules in 46 ms. Remains 816 /817 variables (removed 1) and now considering 1608/1608 (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-17932016947466718235.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6804690161757194106.kers'
[2026-05-22 14:53:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17932016947466718235.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6804690161757194106.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1608 rows 816 cols 4020 entries
Finished phase 1 with 814 SingleSign rule and 0 generalized
[2026-05-22 14:53:58] [INFO ] Computed 2 invariants in 8 ms
Computed 2 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-6804690161757194106.kers
Total runtime 11 ms.
[2026-05-22 14:53:59] [INFO ] Implicit Places using invariants in 517 ms returned []
[2026-05-22 14:53:59] [INFO ] Invariant cache hit.
[2026-05-22 14:54:00] [INFO ] Implicit Places using invariants and state equation in 791 ms returned []
Implicit Place search using SMT with State Equation took 1350 ms to find 0 implicit places.
Running 804 sub problems to find dead transitions.
[2026-05-22 14:54:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/809 variables, 809/809 constraints. Problems are: Problem set: 0 solved, 804 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 809/2424 variables, and 809 constraints, problems are : Problem set: 0 solved, 804 unsolved in 30057 ms.
Refiners :[Domain max(s): 809/816 constraints, Positive P Invariants (semi-flows): 0/2 constraints, State Equation: 0/816 constraints, PredecessorRefiner: 804/804 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 804 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/809 variables, 809/809 constraints. Problems are: Problem set: 0 solved, 804 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 809/2424 variables, and 809 constraints, problems are : Problem set: 0 solved, 804 unsolved in 30028 ms.
Refiners :[Domain max(s): 809/816 constraints, Positive P Invariants (semi-flows): 0/2 constraints, State Equation: 0/816 constraints, PredecessorRefiner: 0/804 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62118ms problems are : Problem set: 0 solved, 804 unsolved
Search for dead transitions found 0 dead transitions in 62153ms
Starting structural reductions in LTL mode, iteration 1 : 816/817 places, 1608/1608 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63626 ms. Remains : 816/817 places, 1608/1608 transitions.
Starting structural reductions in LTL mode, iteration 0 : 816/816 places, 1608/1608 transitions.
Applied a total of 0 rules in 6 ms. Remains 816 /816 variables (removed 0) and now considering 1608/1608 (removed 0) transitions.
[2026-05-22 14:55:02] [INFO ] Invariant cache hit.
[2026-05-22 14:55:02] [INFO ] Implicit Places using invariants in 266 ms returned []
[2026-05-22 14:55:02] [INFO ] Invariant cache hit.
[2026-05-22 14:55:03] [INFO ] Implicit Places using invariants and state equation in 717 ms returned []
Implicit Place search using SMT with State Equation took 985 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 992 ms. Remains : 816/816 places, 1608/1608 transitions.
Support contains 808 out of 816 places after structural reductions.
[2026-05-22 14:55:03] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-22 14:55:03] [INFO ] Flatten gal took : 137 ms
[2026-05-22 14:55:03] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:55:03] [INFO ] Flatten gal took : 63 ms
[2026-05-22 14:55:04] [INFO ] Input system was already deterministic with 1608 transitions.
Support contains 414 out of 816 places (down from 808) after GAL structural reductions.
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (5035 resets) in 2626 ms. (15 steps per ms) remains 4/19 properties
BEST_FIRST walk for 40004 steps (21 resets) in 195 ms. (204 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (24 resets) in 107 ms. (370 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (21 resets) in 195 ms. (204 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (21 resets) in 202 ms. (197 steps per ms) remains 4/4 properties
[2026-05-22 14:55:05] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Problem AtomicPropp2 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/404 variables, 404/404 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/404 variables, 0/404 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 6/410 variables, 2/406 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/410 variables, 6/412 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 0/412 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1206/1616 variables, 410/822 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1616 variables, 0/822 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp6 is UNSAT
After SMT solving in domain Real declared 2422/2424 variables, and 1226 constraints, problems are : Problem set: 4 solved, 0 unsolved in 668 ms.
Refiners :[Domain max(s): 410/816 constraints, Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 814/816 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 688ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 8 simplifications.
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:55:05] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 14:55:05] [INFO ] Flatten gal took : 49 ms
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:55:05] [INFO ] Flatten gal took : 44 ms
[2026-05-22 14:55:05] [INFO ] Input system was already deterministic with 1608 transitions.
Computed a total of 816 stabilizing places and 1608 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 816 transition count 1608
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 816/816 places, 1608/1608 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 814 transition count 1608
Discarding 795 places :
Symmetric choice reduction at 1 with 795 rule applications. Total rules 797 place count 19 transition count 813
Iterating global reduction 1 with 795 rules applied. Total rules applied 1592 place count 19 transition count 813
Ensure Unique test removed 795 transitions
Reduce isomorphic transitions removed 795 transitions.
Iterating post reduction 1 with 795 rules applied. Total rules applied 2387 place count 19 transition count 18
Applied a total of 2387 rules in 23 ms. Remains 19 /816 variables (removed 797) and now considering 18/1608 (removed 1590) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6749265612953741001.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15048248988201091148.kers'
[2026-05-22 14:55:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6749265612953741001.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15048248988201091148.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 19 cols 40 entries
Finished phase 1 with 13 SingleSign rule and 5 generalized
[2026-05-22 14:55:05] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15048248988201091148.kers
Total runtime 0 ms.
[2026-05-22 14:55:05] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-22 14:55:05] [INFO ] Invariant cache hit.
[2026-05-22 14:55:05] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2026-05-22 14:55:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 4/37 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/37 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 37/37 variables, and 20 constraints, problems are : Problem set: 0 solved, 9 unsolved in 395 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 4/37 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 0/37 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 37/37 variables, and 29 constraints, problems are : Problem set: 0 solved, 9 unsolved in 275 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 674ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 674ms
Starting structural reductions in LTL mode, iteration 1 : 19/816 places, 18/1608 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 747 ms. Remains : 19/816 places, 18/1608 transitions.
[2026-05-22 14:55:06] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:06] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:06] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:55:06] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:06] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality8592334445495279300.gal : 1 ms
[2026-05-22 14:55:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality16981334381325712746.ctl : 13 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/CTLCardinality8592334445495279300.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16981334381325712746.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,323,0.016333,3896,2,118,5,436,6,0,91,380,0


Converting to forward existential form...Done !
original formula: AX(AX(((P2==0)||(P1==1))))
=> equivalent forward existential formula: [(EY(EY(Init)) * !(((P2==0)||(P1==1))))] = FALSE
(forward)formula 0,0,0.018408,4192,1,0,11,436,9,2,140,380,3
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 816/816 places, 1608/1608 transitions.
Discarding 794 places :
Symmetric choice reduction at 0 with 794 rule applications. Total rules 794 place count 22 transition count 814
Iterating global reduction 0 with 794 rules applied. Total rules applied 1588 place count 22 transition count 814
Ensure Unique test removed 794 transitions
Reduce isomorphic transitions removed 794 transitions.
Iterating post reduction 0 with 794 rules applied. Total rules applied 2382 place count 22 transition count 20
Applied a total of 2382 rules in 44 ms. Remains 22 /816 variables (removed 794) and now considering 20/1608 (removed 1588) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-109227330091083865.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14541065038128128122.kers'
[2026-05-22 14:55:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-109227330091083865.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14541065038128128122.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 22 cols 50 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 14:55:06] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14541065038128128122.kers
Total runtime 0 ms.
[2026-05-22 14:55:06] [INFO ] Implicit Places using invariants in 37 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 21/816 places, 20/1608 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21 transition count 19
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 20 transition count 19
Applied a total of 2 rules in 6 ms. Remains 20 /21 variables (removed 1) and now considering 19/20 (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-3502510346905450313.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3382402827632206339.kers'
[2026-05-22 14:55:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3502510346905450313.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3382402827632206339.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 19 rows 20 cols 46 entries
Finished phase 1 with 19 SingleSign rule and 0 generalized
[2026-05-22 14:55:06] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3382402827632206339.kers
Total runtime 0 ms.
[2026-05-22 14:55:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-22 14:55:06] [INFO ] Invariant cache hit.
[2026-05-22 14:55:06] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 20/816 places, 19/1608 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 164 ms. Remains : 20/816 places, 19/1608 transitions.
[2026-05-22 14:55:06] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 14:55:06] [INFO ] Flatten gal took : 2 ms
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:55:06] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:06] [INFO ] Input system was already deterministic with 19 transitions.
Support contains 0 out of 20 places (down from 2) after GAL structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 816/816 places, 1608/1608 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 814 transition count 1608
Discarding 792 places :
Symmetric choice reduction at 1 with 792 rule applications. Total rules 794 place count 22 transition count 816
Iterating global reduction 1 with 792 rules applied. Total rules applied 1586 place count 22 transition count 816
Ensure Unique test removed 792 transitions
Reduce isomorphic transitions removed 792 transitions.
Iterating post reduction 1 with 792 rules applied. Total rules applied 2378 place count 22 transition count 24
Applied a total of 2378 rules in 20 ms. Remains 22 /816 variables (removed 794) and now considering 24/1608 (removed 1584) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10572669273652375707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11664874018066937427.kers'
[2026-05-22 14:55:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10572669273652375707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11664874018066937427.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 24 rows 22 cols 53 entries
Finished phase 1 with 16 SingleSign rule and 5 generalized
[2026-05-22 14:55:06] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11664874018066937427.kers
Total runtime 1 ms.
[2026-05-22 14:55:06] [INFO ] Implicit Places using invariants in 28 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/816 places, 24/1608 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50 ms. Remains : 21/816 places, 24/1608 transitions.
[2026-05-22 14:55:06] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:55:06] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:06] [INFO ] Input system was already deterministic with 24 transitions.
[2026-05-22 14:55:06] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:06] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality4938981362238174428.gal : 0 ms
[2026-05-22 14:55:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality13709455638304267784.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/CTLCardinality4938981362238174428.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13709455638304267784.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,802,0.005048,3976,2,119,5,558,6,0,105,544,0


Converting to forward existential form...Done !
original formula: EX(AG((EF(EX((Speed_Left_Wheel_12==1))) * (AX((Speed_Right_Wheel_197==1)) + EX((Speed_Left_Wheel_194==0))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !((E(TRUE U EX((Speed_Left_Wheel_12==1))) * (!(EX(!((Speed_Right_Wheel_197==1)))) + EX((...196
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t6, t7, t10, t11, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,0,0.020441,4964,1,0,76,6486,72,34,577,6324,81
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-10 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 : 816/816 places, 1608/1608 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 814 transition count 1608
Discarding 788 places :
Symmetric choice reduction at 1 with 788 rule applications. Total rules 790 place count 26 transition count 820
Iterating global reduction 1 with 788 rules applied. Total rules applied 1578 place count 26 transition count 820
Ensure Unique test removed 788 transitions
Reduce isomorphic transitions removed 788 transitions.
Iterating post reduction 1 with 788 rules applied. Total rules applied 2366 place count 26 transition count 32
Applied a total of 2366 rules in 13 ms. Remains 26 /816 variables (removed 790) and now considering 32/1608 (removed 1576) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17243428224432663366.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5762441047652183582.kers'
[2026-05-22 14:55:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17243428224432663366.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5762441047652183582.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 32 rows 26 cols 70 entries
Finished phase 1 with 20 SingleSign rule and 5 generalized
[2026-05-22 14:55:06] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5762441047652183582.kers
Total runtime 0 ms.
[2026-05-22 14:55:07] [INFO ] Implicit Places using invariants in 33 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 34 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/816 places, 32/1608 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 32/32 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47 ms. Remains : 25/816 places, 32/1608 transitions.
[2026-05-22 14:55:07] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:55:07] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:55:07] [INFO ] Input system was already deterministic with 32 transitions.
[2026-05-22 14:55:07] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:55:07] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:55:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality14584048373594477034.gal : 0 ms
[2026-05-22 14:55:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality9288297909389115850.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/CTLCardinality14584048373594477034.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9288297909389115850.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,1663,0.004865,3968,2,77,5,356,6,0,129,307,0


Converting to forward existential form...Done !
original formula: A(AX(FALSE) U !(A((((TheAltitude_385==1) + EX((TheAltitude_185==1))) + EF(((TheAltitude_135==1)||((Speed_Right_Wheel_107==1)&&(Speed_Left...225
=> equivalent forward existential formula: [((Init * !(EG(!(!(!((E(!((!(E(TRUE U !((TheAltitude_73!=0)))) * (TheAltitude_36!=0))) U (!((((TheAltitude_385==...1187
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t4, t5, t6, t7, t8, t11, t14, t15, Intersection with reachable at each step enabled....203
(forward)formula 0,1,0.027872,5352,1,0,102,6534,95,48,738,6519,124
FORMULA AirplaneLD-PT-0200-CTLCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-22 14:55:07] [INFO ] Flatten gal took : 43 ms
[2026-05-22 14:55:07] [INFO ] Flatten gal took : 27 ms
Total runtime 68994 ms.

BK_STOP 1779461707235

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ 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 CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AirplaneLD-PT-0200"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is AirplaneLD-PT-0200, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944365900105"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0200.tgz
mv AirplaneLD-PT-0200 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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