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-oct2-177944365900089.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-0050, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365900089
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 39K Mar 4 17:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 165K Mar 4 17:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K Mar 4 17:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 137K Mar 4 17:17 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 22K Mar 15 07:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 15 07:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 15 07:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 15 07:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 92K Mar 4 17:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 384K Mar 4 17:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 58K Mar 4 17:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 369K Mar 4 17:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.3K Mar 15 07:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 11K 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 219K 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-0050-CTLCardinality-2024-00
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-01
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-02
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-03
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-04
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-05
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-06
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-07
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-08
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-09
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-10
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-11
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-12
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-13
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-14
FORMULA_NAME AirplaneLD-PT-0050-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779461603024

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-0050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-22 14:53:25] [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 14:53:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:53:25] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2026-05-22 14:53:25] [INFO ] Transformed 369 places.
[2026-05-22 14:53:25] [INFO ] Transformed 408 transitions.
[2026-05-22 14:53:25] [INFO ] Found NUPN structural information;
[2026-05-22 14:53:25] [INFO ] Parsed PT model containing 369 places and 408 transitions and 1553 arcs in 350 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 35 ms.
Reduce places removed 152 places and 0 transitions.
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 212 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 408/408 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 216 transition count 408
Applied a total of 1 rules in 22 ms. Remains 216 /217 variables (removed 1) and now considering 408/408 (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-2807669427966404160.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3311007296496843894.kers'
[2026-05-22 14:53:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2807669427966404160.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3311007296496843894.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 408 rows 216 cols 1020 entries
Finished phase 1 with 214 SingleSign rule and 0 generalized
[2026-05-22 14:53:25] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3311007296496843894.kers
Total runtime 2 ms.
[2026-05-22 14:53:26] [INFO ] Implicit Places using invariants in 388 ms returned []
[2026-05-22 14:53:26] [INFO ] Invariant cache hit.
[2026-05-22 14:53:26] [INFO ] Implicit Places using invariants and state equation in 519 ms returned []
Implicit Place search using SMT with State Equation took 946 ms to find 0 implicit places.
Running 204 sub problems to find dead transitions.
[2026-05-22 14:53:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 209/209 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 3/212 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 3/214 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 408/620 variables, 212/426 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/620 variables, 0/426 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (OVERLAPS) 4/624 variables, 4/430 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/624 variables, 4/434 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/624 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 624/624 variables, and 434 constraints, problems are : Problem set: 0 solved, 204 unsolved in 30049 ms.
Refiners :[Domain max(s): 216/216 constraints, Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 216/216 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 209/209 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 3/212 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 3/214 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 408/620 variables, 212/426 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/620 variables, 204/630 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/620 variables, 0/630 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (OVERLAPS) 4/624 variables, 4/634 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/624 variables, 4/638 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 624/624 variables, and 638 constraints, problems are : Problem set: 0 solved, 204 unsolved in 30032 ms.
Refiners :[Domain max(s): 216/216 constraints, Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 216/216 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60464ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 60479ms
Starting structural reductions in LTL mode, iteration 1 : 216/217 places, 408/408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61499 ms. Remains : 216/217 places, 408/408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 408/408 transitions.
Applied a total of 0 rules in 1 ms. Remains 216 /216 variables (removed 0) and now considering 408/408 (removed 0) transitions.
[2026-05-22 14:54:27] [INFO ] Invariant cache hit.
[2026-05-22 14:54:27] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-22 14:54:27] [INFO ] Invariant cache hit.
[2026-05-22 14:54:27] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 383 ms. Remains : 216/216 places, 408/408 transitions.
Support contains 212 out of 216 places after structural reductions.
[2026-05-22 14:54:27] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-22 14:54:27] [INFO ] Flatten gal took : 93 ms
[2026-05-22 14:54:27] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-22 14:54:27] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:54:27] [INFO ] Flatten gal took : 26 ms
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:54:28] [INFO ] Input system was already deterministic with 408 transitions.
Support contains 210 out of 216 places (down from 212) after GAL structural reductions.
RANDOM walk for 40000 steps (5035 resets) in 2372 ms. (16 steps per ms) remains 8/15 properties
BEST_FIRST walk for 40004 steps (88 resets) in 134 ms. (296 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (102 resets) in 162 ms. (245 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (64 resets) in 107 ms. (370 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (102 resets) in 207 ms. (192 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (92 resets) in 126 ms. (314 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (86 resets) in 76 ms. (519 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (64 resets) in 153 ms. (259 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (103 resets) in 181 ms. (219 steps per ms) remains 8/8 properties
[2026-05-22 14:54:29] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp9 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 206/206 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/206 variables, 0/206 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 6/212 variables, 2/208 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 6/214 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 0/214 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 408/620 variables, 212/426 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/620 variables, 0/426 constraints. Problems are: Problem set: 5 solved, 3 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp11 is UNSAT
After SMT solving in domain Real declared 624/624 variables, and 430 constraints, problems are : Problem set: 8 solved, 0 unsolved in 202 ms.
Refiners :[Domain max(s): 212/216 constraints, Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 216/216 constraints, PredecessorRefiner: 8/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 222ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 10 simplifications.
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:54:29] [INFO ] Flatten gal took : 13 ms
[2026-05-22 14:54:29] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:54:29] [INFO ] Flatten gal took : 14 ms
[2026-05-22 14:54:29] [INFO ] Input system was already deterministic with 408 transitions.
Computed a total of 216 stabilizing places and 408 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 216 transition count 408
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-0050-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in SI_CTL mode, iteration 0 : 216/216 places, 408/408 transitions.
Graph (complete) has 418 edges and 216 vertex of which 214 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 195 places :
Symmetric choice reduction at 0 with 195 rule applications. Total rules 196 place count 19 transition count 213
Iterating global reduction 0 with 195 rules applied. Total rules applied 391 place count 19 transition count 213
Ensure Unique test removed 195 transitions
Reduce isomorphic transitions removed 195 transitions.
Iterating post reduction 0 with 195 rules applied. Total rules applied 586 place count 19 transition count 18
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 586 place count 19 transition count 17
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 588 place count 18 transition count 17
Applied a total of 588 rules in 20 ms. Remains 18 /216 variables (removed 198) and now considering 17/408 (removed 391) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15071520944489469648.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16179654610064519657.kers'
[2026-05-22 14:54:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15071520944489469648.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16179654610064519657.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 17 rows 18 cols 38 entries
Finished phase 1 with 12 SingleSign rule and 5 generalized
[2026-05-22 14:54:29] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16179654610064519657.kers
Total runtime 0 ms.
[2026-05-22 14:54:29] [INFO ] Implicit Places using invariants in 28 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 30 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 17/216 places, 17/408 transitions.
Graph (complete) has 15 edges and 17 vertex of which 16 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 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 2 place count 16 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 15 transition count 15
Applied a total of 3 rules in 5 ms. Remains 15 /17 variables (removed 2) and now considering 15/17 (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-3881596521369782099.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8025691083416655298.kers'
[2026-05-22 14:54:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3881596521369782099.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8025691083416655298.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 15 rows 15 cols 32 entries
Finished phase 1 with 15 SingleSign rule and 0 generalized
[2026-05-22 14:54:29] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8025691083416655298.kers
Total runtime 0 ms.
[2026-05-22 14:54:29] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-22 14:54:29] [INFO ] Invariant cache hit.
[2026-05-22 14:54:29] [INFO ] Implicit Places using invariants and state equation in 25 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 52 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 14/216 places, 15/408 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 108 ms. Remains : 14/216 places, 15/408 transitions.
[2026-05-22 14:54:29] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:54:29] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:54:29] [INFO ] Input system was already deterministic with 15 transitions.
RANDOM walk for 79 steps (11 resets) in 5 ms. (13 steps per ms) remains 0/1 properties
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-22 14:54:29] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:54:29] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:54:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18356955914591812149.gal : 1 ms
[2026-05-22 14:54:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16767216573034533556.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18356955914591812149.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16767216573034533556.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 408/408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 214 transition count 408
Discarding 146 places :
Symmetric choice reduction at 1 with 146 rule applications. Total rules 148 place count 68 transition count 262
Iterating global reduction 1 with 146 rules applied. Total rules applied 294 place count 68 transition count 262
Ensure Unique test removed 146 transitions
Reduce isomorphic transitions removed 146 transitions.
Iterating post reduction 1 with 146 rules applied. Total rules applied 440 place count 68 transition count 116
Applied a total of 440 rules in 7 ms. Remains 68 /216 variables (removed 148) and now considering 116/408 (removed 292) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3351680444330287233.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13212154929540652269.kers'
[2026-05-22 14:54:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3351680444330287233.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13212154929540652269.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 116 rows 68 cols 236 entries
Finished phase 1 with 62 SingleSign rule and 5 generalized
[2026-05-22 14:54:29] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13212154929540652269.kers
Total runtime 1 ms.
[2026-05-22 14:54:29] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-22 14:54:29] [INFO ] Invariant cache hit.
[2026-05-22 14:54:29] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Running 58 sub problems to find dead transitions.
[2026-05-22 14:54:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 1/64 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (OVERLAPS) 116/180 variables, 64/65 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (OVERLAPS) 4/184 variables, 4/69 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (OVERLAPS) 0/184 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 69 constraints, problems are : Problem set: 0 solved, 58 unsolved in 4051 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 68/68 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 1/64 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (OVERLAPS) 116/180 variables, 64/65 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 58/123 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (OVERLAPS) 4/184 variables, 4/127 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/184 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (OVERLAPS) 0/184 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 127 constraints, problems are : Problem set: 0 solved, 58 unsolved in 4491 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 68/68 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8592ms problems are : Problem set: 0 solved, 58 unsolved
Search for dead transitions found 0 dead transitions in 8593ms
Starting structural reductions in LTL mode, iteration 1 : 68/216 places, 116/408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8751 ms. Remains : 68/216 places, 116/408 transitions.
[2026-05-22 14:54:38] [INFO ] Flatten gal took : 24 ms
[2026-05-22 14:54:38] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:54:38] [INFO ] Input system was already deterministic with 116 transitions.
[2026-05-22 14:54:38] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:54:38] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:54:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality10528405719529536335.gal : 18 ms
[2026-05-22 14:54:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality4303794320836135332.ctl : 3 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/CTLCardinality10528405719529536335.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4303794320836135332.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,8212,0.047814,4428,2,311,5,2796,6,0,385,1352,0


Converting to forward existential form...Done !
original formula: EG(AX((((((((Speed_Right_Wheel_1+Speed_Right_Wheel_2)+(Speed_Right_Wheel_3+Speed_Right_Wheel_4))+((Speed_Right_Wheel_5+Speed_Right_Wheel_...1170
=> equivalent forward existential formula: [FwdG(Init,!(EX(!((((((((Speed_Right_Wheel_1+Speed_Right_Wheel_2)+(Speed_Right_Wheel_3+Speed_Right_Wheel_4))+((S...1219
Reverse transition relation is NOT exact ! Due to transitions t58, t59, t60, t61, t62, t63, t64, t65, t66, t67, t68, t69, t70, t71, t72, t73, t74, t75, t76...443
(forward)formula 0,0,0.198506,9136,1,0,218,32529,254,81,2392,22369,262
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 408/408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 214 transition count 408
Discarding 195 places :
Symmetric choice reduction at 1 with 195 rule applications. Total rules 197 place count 19 transition count 213
Iterating global reduction 1 with 195 rules applied. Total rules applied 392 place count 19 transition count 213
Ensure Unique test removed 195 transitions
Reduce isomorphic transitions removed 195 transitions.
Iterating post reduction 1 with 195 rules applied. Total rules applied 587 place count 19 transition count 18
Applied a total of 587 rules in 6 ms. Remains 19 /216 variables (removed 197) and now considering 18/408 (removed 390) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1242114655233404130.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15063963001401868781.kers'
[2026-05-22 14:54:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1242114655233404130.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15063963001401868781.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 14:54:38] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15063963001401868781.kers
Total runtime 0 ms.
[2026-05-22 14:54:38] [INFO ] Implicit Places using invariants in 142 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 146 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/216 places, 18/408 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 152 ms. Remains : 18/216 places, 18/408 transitions.
[2026-05-22 14:54:38] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:54:38] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:54:38] [INFO ] Input system was already deterministic with 18 transitions.
[2026-05-22 14:54:38] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:54:38] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:54:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality8952328587713501601.gal : 0 ms
[2026-05-22 14:54:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality4755066895319567913.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/CTLCardinality8952328587713501601.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4755066895319567913.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,323,0.003315,3888,2,56,5,245,6,0,87,237,0


Converting to forward existential form...Done !
original formula: EF(EX(TRUE))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * TRUE)] != FALSE
(forward)formula 0,1,0.00369,3892,1,0,6,298,7,1,140,237,1
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 408/408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 214 transition count 408
Discarding 194 places :
Symmetric choice reduction at 1 with 194 rule applications. Total rules 196 place count 20 transition count 214
Iterating global reduction 1 with 194 rules applied. Total rules applied 390 place count 20 transition count 214
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 1 with 194 rules applied. Total rules applied 584 place count 20 transition count 20
Applied a total of 584 rules in 19 ms. Remains 20 /216 variables (removed 196) and now considering 20/408 (removed 388) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-431357168607551697.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10838871754222585193.kers'
[2026-05-22 14:54:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-431357168607551697.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10838871754222585193.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 44 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-22 14:54:38] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10838871754222585193.kers
Total runtime 0 ms.
[2026-05-22 14:54:39] [INFO ] Implicit Places using invariants in 37 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/216 places, 20/408 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 57 ms. Remains : 19/216 places, 20/408 transitions.
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 2 ms
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:54:39] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:54:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality10899524368601967133.gal : 0 ms
[2026-05-22 14:54:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality8192378910327752888.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/CTLCardinality10899524368601967133.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8192378910327752888.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,484,0.004821,3924,2,87,5,389,6,0,93,350,0


Converting to forward existential form...Done !
original formula: EG((AF((Speed_Right_Wheel_41==0)) * EX(AX(FALSE))))
=> equivalent forward existential formula: [FwdG(Init,(!(EG(!((Speed_Right_Wheel_41==0)))) * EX(!(EX(!(FALSE))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
dead was empty
(forward)formula 0,0,0.035346,4732,1,0,99,4839,62,44,495,5432,100
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 408/408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 214 transition count 408
Discarding 194 places :
Symmetric choice reduction at 1 with 194 rule applications. Total rules 196 place count 20 transition count 214
Iterating global reduction 1 with 194 rules applied. Total rules applied 390 place count 20 transition count 214
Ensure Unique test removed 194 transitions
Reduce isomorphic transitions removed 194 transitions.
Iterating post reduction 1 with 194 rules applied. Total rules applied 584 place count 20 transition count 20
Applied a total of 584 rules in 3 ms. Remains 20 /216 variables (removed 196) and now considering 20/408 (removed 388) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15758413846539158672.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-131236366580987309.kers'
[2026-05-22 14:54:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15758413846539158672.kers, --Pflows, --basisKERS=/tmp/petrispot-output-131236366580987309.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 44 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-22 14:54:39] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-131236366580987309.kers
Total runtime 0 ms.
[2026-05-22 14:54:39] [INFO ] Implicit Places using invariants in 44 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 46 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/216 places, 20/408 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50 ms. Remains : 19/216 places, 20/408 transitions.
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:54:39] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 10 ms
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:54:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality11021731981149124040.gal : 1 ms
[2026-05-22 14:54:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality3799768628625986279.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/CTLCardinality11021731981149124040.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3799768628625986279.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,429,0.016364,3888,2,60,5,267,6,0,93,256,0


Converting to forward existential form...Done !
original formula: EX(AG(AF((Speed_Left_Wheel_46==0))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(!(EG(!((Speed_Left_Wheel_46==0))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t10, t12, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,1,0.026769,4596,1,0,96,4071,67,40,522,4275,100
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-09 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 : 216/216 places, 408/408 transitions.
Graph (complete) has 418 edges and 216 vertex of which 110 are kept as prefixes of interest. Removing 106 places using SCC suffix rule.1 ms
Discarding 106 places :
Also discarding 200 output transitions
Drop transitions (Output transitions of discarded places.) removed 200 transitions
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 99 place count 12 transition count 110
Iterating global reduction 0 with 98 rules applied. Total rules applied 197 place count 12 transition count 110
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 0 with 98 rules applied. Total rules applied 295 place count 12 transition count 12
Applied a total of 295 rules in 3 ms. Remains 12 /216 variables (removed 204) and now considering 12/408 (removed 396) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8419768443236890430.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15762341299554683804.kers'
[2026-05-22 14:54:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8419768443236890430.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15762341299554683804.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 12 rows 12 cols 26 entries
Finished phase 1 with 8 SingleSign rule and 3 generalized
[2026-05-22 14:54:39] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-15762341299554683804.kers
Total runtime 5 ms.
[2026-05-22 14:54:39] [INFO ] Implicit Places using invariants in 68 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 81 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 11/216 places, 12/408 transitions.
Graph (complete) has 9 edges and 11 vertex of which 10 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 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 2 place count 10 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 9 transition count 10
Applied a total of 3 rules in 2 ms. Remains 9 /11 variables (removed 2) and now considering 10/12 (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-18114626342039631463.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9373401387208399521.kers'
[2026-05-22 14:54:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18114626342039631463.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9373401387208399521.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 9 cols 20 entries
Finished phase 1 with 9 SingleSign rule and 0 generalized
[2026-05-22 14:54:39] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9373401387208399521.kers
Total runtime 0 ms.
[2026-05-22 14:54:39] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-22 14:54:39] [INFO ] Invariant cache hit.
[2026-05-22 14:54:39] [INFO ] Implicit Places using invariants and state equation in 39 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 : 9/216 places, 10/408 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 160 ms. Remains : 9/216 places, 10/408 transitions.
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 1 ms
[2026-05-22 14:54:39] [INFO ] Input system was already deterministic with 10 transitions.
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 0 ms
[2026-05-22 14:54:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality13495638143200288816.gal : 0 ms
[2026-05-22 14:54:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality11606077310199953534.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/CTLCardinality13495638143200288816.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11606077310199953534.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,34,0.002293,3796,2,28,5,120,6,0,45,95,0


Converting to forward existential form...Done !
original formula: EG((TheAltitude_93==0))
=> equivalent forward existential formula: [FwdG(Init,(TheAltitude_93==0))] != FALSE
Hit Full ! (commute/partial/dont) 8/0/2
(forward)formula 0,1,0.003877,4068,1,0,14,481,18,4,206,436,12
FORMULA AirplaneLD-PT-0050-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-22 14:54:39] [INFO ] Flatten gal took : 22 ms
[2026-05-22 14:54:39] [INFO ] Flatten gal took : 31 ms
Total runtime 74258 ms.

BK_STOP 1779461679484

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AirplaneLD-PT-0050"
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-0050, 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-oct2-177944365900089"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0050.tgz
mv AirplaneLD-PT-0050 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 ;