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-oct2-177944365900091.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365900091
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-01
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-02
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-03
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-04
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-05
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-06
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-07
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-08
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-09
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-10
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-11
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-12
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-13
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-14
FORMULA_NAME AirplaneLD-PT-0050-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779461610442

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
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
LTLCardinality PT
Running Version 202604301425
[2026-05-22 14:53:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 14:53:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:53:32] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2026-05-22 14:53:32] [INFO ] Transformed 369 places.
[2026-05-22 14:53:32] [INFO ] Transformed 408 transitions.
[2026-05-22 14:53:32] [INFO ] Found NUPN structural information;
[2026-05-22 14:53:32] [INFO ] Parsed PT model containing 369 places and 408 transitions and 1553 arcs in 329 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Reduce places removed 152 places and 0 transitions.
FORMULA AirplaneLD-PT-0050-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0050-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0050-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0050-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0050-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 215 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 408/408 transitions.
Applied a total of 0 rules in 21 ms. Remains 217 /217 variables (removed 0) 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-6609691834221593848.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15532934927252215132.kers'
[2026-05-22 14:53:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6609691834221593848.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15532934927252215132.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 408 rows 217 cols 1145 entries
Finished phase 1 with 208 SingleSign rule and 6 generalized
[2026-05-22 14:53:32] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15532934927252215132.kers
Total runtime 3 ms.
[2026-05-22 14:53:32] [INFO ] Implicit Places using invariants in 311 ms returned []
[2026-05-22 14:53:32] [INFO ] Invariant cache hit.
[2026-05-22 14:53:33] [INFO ] Implicit Places using invariants and state equation in 391 ms returned []
Implicit Place search using SMT with State Equation took 738 ms to find 0 implicit places.
Running 204 sub problems to find dead transitions.
[2026-05-22 14:53:33] [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) 4/213 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/213 variables, 4/215 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/213 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (OVERLAPS) 408/621 variables, 213/429 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/621 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (OVERLAPS) 4/625 variables, 4/433 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/625 variables, 4/437 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/625 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 625/625 variables, and 437 constraints, problems are : Problem set: 0 solved, 204 unsolved in 30039 ms.
Refiners :[Domain max(s): 217/217 constraints, Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 217/217 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) 4/213 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/213 variables, 4/215 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/213 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (OVERLAPS) 408/621 variables, 213/429 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/621 variables, 204/633 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/621 variables, 0/633 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 9 (OVERLAPS) 4/625 variables, 4/637 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/625 variables, 4/641 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 625/625 variables, and 641 constraints, problems are : Problem set: 0 solved, 204 unsolved in 30029 ms.
Refiners :[Domain max(s): 217/217 constraints, Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 217/217 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60515ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 60551ms
Finished structural reductions in LTL mode , in 1 iterations and 61350 ms. Remains : 217/217 places, 408/408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 408/408 transitions.
Applied a total of 0 rules in 3 ms. Remains 217 /217 variables (removed 0) and now considering 408/408 (removed 0) transitions.
[2026-05-22 14:54:33] [INFO ] Invariant cache hit.
[2026-05-22 14:54:33] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-22 14:54:33] [INFO ] Invariant cache hit.
[2026-05-22 14:54:34] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 221 ms. Remains : 217/217 places, 408/408 transitions.
Support contains 215 out of 217 places after structural reductions.
[2026-05-22 14:54:34] [INFO ] Flatten gal took : 52 ms
[2026-05-22 14:54:34] [INFO ] Flatten gal took : 26 ms
[2026-05-22 14:54:34] [INFO ] Input system was already deterministic with 408 transitions.
Reduction of identical properties reduced properties to check from 21 to 20
RANDOM walk for 40000 steps (5029 resets) in 1937 ms. (20 steps per ms) remains 4/20 properties
BEST_FIRST walk for 40004 steps (93 resets) in 110 ms. (360 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (63 resets) in 97 ms. (408 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (101 resets) in 161 ms. (246 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (103 resets) in 148 ms. (268 steps per ms) remains 4/4 properties
[2026-05-22 14:54:35] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Problem AtomicPropp4 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 105/105 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem AtomicPropp2 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/105 variables, 1/106 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/106 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 3 (OVERLAPS) 6/111 variables, 2/108 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 6/114 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 0/114 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 306/417 variables, 111/225 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/417 variables, 0/225 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem AtomicPropp3 is UNSAT
After SMT solving in domain Real declared 622/625 variables, and 328 constraints, problems are : Problem set: 4 solved, 0 unsolved in 183 ms.
Refiners :[Domain max(s): 111/217 constraints, Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 214/217 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 194ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 11 simplifications.
FORMULA AirplaneLD-PT-0050-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0050-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 217 stabilizing places and 408 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 217 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).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U X(p0))))'
Support contains 100 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 408/408 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 214 transition count 408
Discarding 98 places :
Symmetric choice reduction at 1 with 98 rule applications. Total rules 101 place count 116 transition count 310
Iterating global reduction 1 with 98 rules applied. Total rules applied 199 place count 116 transition count 310
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 297 place count 116 transition count 212
Applied a total of 297 rules in 36 ms. Remains 116 /217 variables (removed 101) and now considering 212/408 (removed 196) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16187328409757457736.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4310716272288485945.kers'
[2026-05-22 14:54:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16187328409757457736.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4310716272288485945.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 212 rows 116 cols 453 entries
Finished phase 1 with 110 SingleSign rule and 5 generalized
[2026-05-22 14:54:35] [INFO ] Computed 1 invariants in 2 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4310716272288485945.kers
Total runtime 3 ms.
[2026-05-22 14:54:36] [INFO ] Implicit Places using invariants in 86 ms returned [115]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 91 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 115/217 places, 212/408 transitions.
Applied a total of 0 rules in 3 ms. Remains 115 /115 variables (removed 0) and now considering 212/212 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 130 ms. Remains : 115/217 places, 212/408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U X(p0))))'
Stuttering acceptance computed with spot in 219 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 11 steps with 1 reset in 4 ms.
FORMULA AirplaneLD-PT-0050-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLCardinality-00 finished in 484 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(((p1 U X(X(G(p2)))) U p2))))'
Support contains 55 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
Discarding 146 places :
Symmetric choice reduction at 1 with 146 rule applications. Total rules 147 place count 70 transition count 262
Iterating global reduction 1 with 146 rules applied. Total rules applied 293 place count 70 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 439 place count 70 transition count 116
Applied a total of 439 rules in 4 ms. Remains 70 /217 variables (removed 147) 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-18192330844586758623.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17868222063178119351.kers'
[2026-05-22 14:54:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18192330844586758623.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17868222063178119351.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 116 rows 70 cols 290 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-22 14:54:36] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17868222063178119351.kers
Total runtime 1 ms.
[2026-05-22 14:54:36] [INFO ] Implicit Places using invariants in 35 ms returned [69]
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 : 69/217 places, 116/408 transitions.
Applied a total of 0 rules in 0 ms. Remains 69 /69 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41 ms. Remains : 69/217 places, 116/408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(((p1 U X(X(G(p2)))) U p2))))'
Stuttering acceptance computed with spot in 323 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 10330 steps with 2868 reset in 83 ms.
FORMULA AirplaneLD-PT-0050-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLCardinality-07 finished in 510 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p1)&&p0))))'
Support contains 4 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 408/408 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 214 transition count 408
Discarding 195 places :
Symmetric choice reduction at 1 with 195 rule applications. Total rules 198 place count 19 transition count 213
Iterating global reduction 1 with 195 rules applied. Total rules applied 393 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 588 place count 19 transition count 18
Applied a total of 588 rules in 5 ms. Remains 19 /217 variables (removed 198) 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-5778544951419653474.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8624667696830429184.kers'
[2026-05-22 14:54:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5778544951419653474.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8624667696830429184.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 14:54:36] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8624667696830429184.kers
Total runtime 0 ms.
[2026-05-22 14:54:36] [INFO ] Implicit Places using invariants in 26 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/217 places, 18/408 transitions.
Applied a total of 0 rules in 1 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 35 ms. Remains : 18/217 places, 18/408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p1)&&p0))))'
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLCardinality-08 finished in 193 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 217 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 217/217 places, 408/408 transitions.
Graph (complete) has 548 edges and 217 vertex of which 4 are kept as prefixes of interest. Removing 213 places using SCC suffix rule.2 ms
Discarding 213 places :
Also discarding 404 output transitions
Drop transitions (Output transitions of discarded places.) removed 404 transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 3 transition count 3
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 3 transition count 3
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 3 transition count 2
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 3 transition count 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 1 transition count 1
Applied a total of 7 rules in 24 ms. Remains 1 /217 variables (removed 216) and now considering 1/408 (removed 407) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7328113710702122162.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14029735167966398147.kers'
[2026-05-22 14:54:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7328113710702122162.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14029735167966398147.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1 rows 1 cols 1 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-22 14:54:37] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14029735167966398147.kers
Total runtime 0 ms.
[2026-05-22 14:54:37] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-22 14:54:37] [INFO ] Invariant cache hit.
[2026-05-22 14:54:37] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2026-05-22 14:54:37] [INFO ] Redundant transitions in 0 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1/217 places, 1/408 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69 ms. Remains : 1/217 places, 1/408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLCardinality-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLCardinality-09 finished in 143 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0)) U (p1 U X(p1))))))'
Support contains 2 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 408/408 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 214 transition count 408
Discarding 195 places :
Symmetric choice reduction at 1 with 195 rule applications. Total rules 198 place count 19 transition count 213
Iterating global reduction 1 with 195 rules applied. Total rules applied 393 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 588 place count 19 transition count 18
Applied a total of 588 rules in 3 ms. Remains 19 /217 variables (removed 198) 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-11339526444652298606.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-805228555728536086.kers'
[2026-05-22 14:54:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11339526444652298606.kers, --Pflows, --basisKERS=/tmp/petrispot-output-805228555728536086.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 14:54:37] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-805228555728536086.kers
Total runtime 0 ms.
[2026-05-22 14:54:37] [INFO ] Implicit Places using invariants in 27 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/217 places, 18/408 transitions.
Applied a total of 0 rules in 1 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 32 ms. Remains : 18/217 places, 18/408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(F(p0)) U (p1 U X(p1))))))'
Stuttering acceptance computed with spot in 230 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLCardinality-10
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLCardinality-10 finished in 290 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 408/408 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 214 transition count 408
Discarding 195 places :
Symmetric choice reduction at 1 with 195 rule applications. Total rules 198 place count 19 transition count 213
Iterating global reduction 1 with 195 rules applied. Total rules applied 393 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 588 place count 19 transition count 18
Applied a total of 588 rules in 2 ms. Remains 19 /217 variables (removed 198) and now considering 18/408 (removed 390) transitions.
[2026-05-22 14:54:37] [INFO ] Invariant cache hit.
[2026-05-22 14:54:37] [INFO ] Implicit Places using invariants in 31 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/217 places, 18/408 transitions.
Applied a total of 0 rules in 1 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 34 ms. Remains : 18/217 places, 18/408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : AirplaneLD-PT-0050-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 39 steps with 19 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLCardinality-12 finished in 119 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X(G(p0))))&&F(p1))))'
Support contains 3 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 408/408 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 214 transition count 408
Discarding 194 places :
Symmetric choice reduction at 1 with 194 rule applications. Total rules 197 place count 20 transition count 214
Iterating global reduction 1 with 194 rules applied. Total rules applied 391 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 585 place count 20 transition count 20
Applied a total of 585 rules in 13 ms. Remains 20 /217 variables (removed 197) 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-11721154120358318580.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16188718558512551171.kers'
[2026-05-22 14:54:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11721154120358318580.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16188718558512551171.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 14:54:37] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16188718558512551171.kers
Total runtime 2 ms.
[2026-05-22 14:54:37] [INFO ] Implicit Places using invariants in 27 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/217 places, 20/408 transitions.
Applied a total of 0 rules in 0 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 41 ms. Remains : 19/217 places, 20/408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X(G(p0))))&&F(p1))))'
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : AirplaneLD-PT-0050-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 59 steps with 7 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLCardinality-13 finished in 314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X(F(p1))&&F(p2))))'
Support contains 5 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 408/408 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 214 transition count 408
Discarding 194 places :
Symmetric choice reduction at 1 with 194 rule applications. Total rules 197 place count 20 transition count 214
Iterating global reduction 1 with 194 rules applied. Total rules applied 391 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 585 place count 20 transition count 20
Applied a total of 585 rules in 3 ms. Remains 20 /217 variables (removed 197) 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-13285554806217150275.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8153416553595833727.kers'
[2026-05-22 14:54:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13285554806217150275.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8153416553595833727.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 45 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-22 14:54:37] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8153416553595833727.kers
Total runtime 0 ms.
[2026-05-22 14:54:37] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-22 14:54:37] [INFO ] Invariant cache hit.
[2026-05-22 14:54:37] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2026-05-22 14:54:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/36 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 4/40 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/40 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 21 constraints, problems are : Problem set: 0 solved, 10 unsolved in 466 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/36 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 4/40 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/40 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 31 constraints, problems are : Problem set: 0 solved, 10 unsolved in 157 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 648ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 648ms
Starting structural reductions in LTL mode, iteration 1 : 20/217 places, 20/408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 704 ms. Remains : 20/217 places, 20/408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X(F(p1))&&F(p2))))'
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 15 steps with 2 reset in 1 ms.
FORMULA AirplaneLD-PT-0050-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLCardinality-14 finished in 934 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((p1&&F(p2)))))'
Support contains 3 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 408/408 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 214 transition count 408
Discarding 195 places :
Symmetric choice reduction at 1 with 195 rule applications. Total rules 198 place count 19 transition count 213
Iterating global reduction 1 with 195 rules applied. Total rules applied 393 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 588 place count 19 transition count 18
Applied a total of 588 rules in 4 ms. Remains 19 /217 variables (removed 198) 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-18343358703133771724.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-86724731806835981.kers'
[2026-05-22 14:54:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18343358703133771724.kers, --Pflows, --basisKERS=/tmp/petrispot-output-86724731806835981.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-86724731806835981.kers
Total runtime 0 ms.
[2026-05-22 14:54:38] [INFO ] Implicit Places using invariants in 29 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/217 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 35 ms. Remains : 18/217 places, 18/408 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((p1&&F(p2)))))'
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : AirplaneLD-PT-0050-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 66 steps with 18 reset in 0 ms.
FORMULA AirplaneLD-PT-0050-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0050-LTLCardinality-15 finished in 214 ms.
All properties solved by simple procedures.
Total runtime 67111 ms.

BK_STOP 1779461679043

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="LTLCardinality"
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 LTLCardinality"
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-oct2-177944365900091"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;