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-oct2-177944366400531.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AutoFlight-PT-06b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366400531
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 7.2K Mar 5 16:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 5 16:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 5 16:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 5 16:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 07:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Mar 5 16:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 5 16:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 5 16:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 5 16:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 134K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1779492466469

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-06b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 23:27:48] [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 23:27:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 23:27:48] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2026-05-22 23:27:48] [INFO ] Transformed 574 places.
[2026-05-22 23:27:48] [INFO ] Transformed 572 transitions.
[2026-05-22 23:27:48] [INFO ] Found NUPN structural information;
[2026-05-22 23:27:48] [INFO ] Parsed PT model containing 574 places and 572 transitions and 1334 arcs in 218 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA AutoFlight-PT-06b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06b-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06b-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06b-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 574 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 574/574 places, 572/572 transitions.
Discarding 75 places :
Symmetric choice reduction at 0 with 75 rule applications. Total rules 75 place count 499 transition count 497
Iterating global reduction 0 with 75 rules applied. Total rules applied 150 place count 499 transition count 497
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 161 place count 499 transition count 486
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 192 place count 468 transition count 455
Iterating global reduction 1 with 31 rules applied. Total rules applied 223 place count 468 transition count 455
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 229 place count 462 transition count 449
Iterating global reduction 1 with 6 rules applied. Total rules applied 235 place count 462 transition count 449
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 241 place count 456 transition count 443
Iterating global reduction 1 with 6 rules applied. Total rules applied 247 place count 456 transition count 443
Applied a total of 247 rules in 194 ms. Remains 456 /574 variables (removed 118) and now considering 443/572 (removed 129) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13994136276567000425.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-773576999824458369.kers'
[2026-05-22 23:27:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13994136276567000425.kers, --Pflows, --basisKERS=/tmp/petrispot-output-773576999824458369.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 443 rows 456 cols 1076 entries
Finished phase 1 with 408 SingleSign rule and 8 generalized
[2026-05-22 23:27:48] [INFO ] Computed 40 invariants in 2 ms
Computed 40 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-773576999824458369.kers
Total runtime 3 ms.
[2026-05-22 23:27:49] [INFO ] Implicit Places using invariants in 419 ms returned []
[2026-05-22 23:27:49] [INFO ] Invariant cache hit.
[2026-05-22 23:27:49] [INFO ] Implicit Places using invariants and state equation in 428 ms returned []
Implicit Place search using SMT with State Equation took 886 ms to find 0 implicit places.
Running 442 sub problems to find dead transitions.
[2026-05-22 23:27:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/455 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 1/456 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/456 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/456 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/456 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 442 unsolved
SMT process timed out in 30148ms, After SMT, problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 30178ms
Starting structural reductions in LTL mode, iteration 1 : 456/574 places, 443/572 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31337 ms. Remains : 456/574 places, 443/572 transitions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 443/443 transitions.
Applied a total of 0 rules in 10 ms. Remains 456 /456 variables (removed 0) and now considering 443/443 (removed 0) transitions.
[2026-05-22 23:28:19] [INFO ] Invariant cache hit.
[2026-05-22 23:28:19] [INFO ] Implicit Places using invariants in 172 ms returned []
[2026-05-22 23:28:19] [INFO ] Invariant cache hit.
[2026-05-22 23:28:20] [INFO ] Implicit Places using invariants and state equation in 427 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 617 ms. Remains : 456/456 places, 443/443 transitions.
Support contains 26 out of 456 places after structural reductions.
[2026-05-22 23:28:20] [INFO ] Flatten gal took : 67 ms
[2026-05-22 23:28:20] [INFO ] Flatten gal took : 23 ms
[2026-05-22 23:28:20] [INFO ] Input system was already deterministic with 443 transitions.
Support contains 24 out of 456 places (down from 26) after GAL structural reductions.
RANDOM walk for 40000 steps (138 resets) in 1187 ms. (33 steps per ms) remains 2/13 properties
BEST_FIRST walk for 40004 steps (12 resets) in 98 ms. (404 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (11 resets) in 137 ms. (289 steps per ms) remains 1/1 properties
[2026-05-22 23:28:21] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/88 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 364/452 variables, 36/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/456 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/456 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 443/899 variables, 456/496 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/899 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/899 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 899/899 variables, and 496 constraints, problems are : Problem set: 0 solved, 1 unsolved in 226 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 456/456 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 86/88 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 364/452 variables, 36/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 18/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/452 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 4/456 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/456 variables, 4/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/456 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 443/899 variables, 456/518 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/899 variables, 1/519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/899 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/899 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 899/899 variables, and 519 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3376 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 456/456 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3613ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 183 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=91 )
Parikh walk visited 1 properties in 6 ms.
FORMULA AutoFlight-PT-06b-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 114 stabilizing places and 114 stable 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))'
Support contains 2 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 443/443 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 449 transition count 436
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 449 transition count 436
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 449 transition count 435
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 447 transition count 433
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 447 transition count 433
Applied a total of 19 rules in 27 ms. Remains 447 /456 variables (removed 9) and now considering 433/443 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10061584234693855641.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17858772486055633124.kers'
[2026-05-22 23:28:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10061584234693855641.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17858772486055633124.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 433 rows 447 cols 1056 entries
Finished phase 1 with 399 SingleSign rule and 8 generalized
[2026-05-22 23:28:25] [INFO ] Computed 40 invariants in 1 ms
Computed 40 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17858772486055633124.kers
Total runtime 2 ms.
[2026-05-22 23:28:25] [INFO ] Implicit Places using invariants in 230 ms returned []
[2026-05-22 23:28:25] [INFO ] Invariant cache hit.
[2026-05-22 23:28:26] [INFO ] Implicit Places using invariants and state equation in 629 ms returned []
Implicit Place search using SMT with State Equation took 875 ms to find 0 implicit places.
Running 432 sub problems to find dead transitions.
[2026-05-22 23:28:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/446 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 1 (OVERLAPS) 1/447 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/447 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/447 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/447 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 432 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 447/880 variables, and 69 constraints, problems are : Problem set: 0 solved, 432 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/447 constraints, PredecessorRefiner: 432/432 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 432 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/446 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 1 (OVERLAPS) 1/447 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/447 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/447 variables, 29/69 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/447 variables, 20/89 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/447 variables, 20/109 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/447 variables, 20/129 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/447 variables, 20/149 constraints. Problems are: Problem set: 0 solved, 432 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 447/880 variables, and 165 constraints, problems are : Problem set: 0 solved, 432 unsolved in 30068 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/447 constraints, PredecessorRefiner: 0/432 constraints, Known Traps: 125/125 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60148ms problems are : Problem set: 0 solved, 432 unsolved
Search for dead transitions found 0 dead transitions in 60150ms
Starting structural reductions in LTL mode, iteration 1 : 447/456 places, 433/443 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61054 ms. Remains : 447/456 places, 433/443 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 294 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : AutoFlight-PT-06b-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 372 ms.
Product exploration explored 100000 steps with 50000 reset in 246 ms.
Computed a total of 109 stabilizing places and 109 stable transitions
Computed a total of 109 stabilizing places and 109 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 17 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 39 ms.
FORMULA AutoFlight-PT-06b-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-06b-LTLCardinality-02 finished in 62122 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((F(p0) U p1))))'
Support contains 3 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 443/443 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 448 transition count 435
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 448 transition count 435
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 448 transition count 434
Applied a total of 17 rules in 42 ms. Remains 448 /456 variables (removed 8) and now considering 434/443 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9898214466463020056.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6439027603453840294.kers'
[2026-05-22 23:29:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9898214466463020056.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6439027603453840294.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 434 rows 448 cols 1058 entries
Finished phase 1 with 400 SingleSign rule and 8 generalized
[2026-05-22 23:29:27] [INFO ] Computed 40 invariants in 11 ms
Computed 40 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-6439027603453840294.kers
Total runtime 13 ms.
[2026-05-22 23:29:27] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-22 23:29:27] [INFO ] Invariant cache hit.
[2026-05-22 23:29:27] [INFO ] Implicit Places using invariants and state equation in 472 ms returned []
Implicit Place search using SMT with State Equation took 711 ms to find 0 implicit places.
Running 433 sub problems to find dead transitions.
[2026-05-22 23:29:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/447 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 1 (OVERLAPS) 1/448 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/448 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/448 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/448 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/448 variables, 20/100 constraints. Problems are: Problem set: 0 solved, 433 unsolved
SMT process timed out in 30197ms, After SMT, problems are : Problem set: 0 solved, 433 unsolved
Search for dead transitions found 0 dead transitions in 30199ms
Starting structural reductions in LTL mode, iteration 1 : 448/456 places, 434/443 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30953 ms. Remains : 448/456 places, 434/443 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((F(p0) U p1))))'
Stuttering acceptance computed with spot in 203 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-06b-LTLCardinality-05
Product exploration explored 100000 steps with 651 reset in 198 ms.
Product exploration explored 100000 steps with 652 reset in 254 ms.
Computed a total of 109 stabilizing places and 109 stable transitions
Computed a total of 109 stabilizing places and 109 stable transitions
Detected a total of 109/448 stabilizing places and 109/434 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 5 factoid took 103 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 2837 steps (8 resets) in 20 ms. (135 steps per ms) remains 0/3 properties
Knowledge based reduction with 5 factoid took 74 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
[2026-05-22 23:29:59] [INFO ] Invariant cache hit.
[2026-05-22 23:29:59] [INFO ] [Real]Absence check using 39 positive place invariants in 33 ms returned sat
[2026-05-22 23:29:59] [INFO ] [Real]Absence check using 39 positive and 1 generalized place invariants in 8 ms returned sat
[2026-05-22 23:30:00] [INFO ] [Real]Absence check using state equation in 918 ms returned sat
[2026-05-22 23:30:00] [INFO ] Computed and/alt/rep : 433/617/433 causal constraints (skipped 0 transitions) in 20 ms.
[2026-05-22 23:30:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 23:30:00] [INFO ] [Nat]Absence check using 39 positive place invariants in 22 ms returned sat
[2026-05-22 23:30:00] [INFO ] [Nat]Absence check using 39 positive and 1 generalized place invariants in 24 ms returned sat
[2026-05-22 23:30:01] [INFO ] [Nat]Absence check using state equation in 1055 ms returned sat
[2026-05-22 23:30:02] [INFO ] Computed and/alt/rep : 433/617/433 causal constraints (skipped 0 transitions) in 36 ms.
[2026-05-22 23:30:06] [INFO ] Added : 385 causal constraints over 77 iterations in 4869 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 8041 ms.
Stuttering acceptance computed with spot in 196 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Support contains 3 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 434/434 transitions.
Applied a total of 0 rules in 27 ms. Remains 448 /448 variables (removed 0) and now considering 434/434 (removed 0) transitions.
[2026-05-22 23:30:07] [INFO ] Invariant cache hit.
[2026-05-22 23:30:07] [INFO ] Implicit Places using invariants in 245 ms returned []
[2026-05-22 23:30:07] [INFO ] Invariant cache hit.
[2026-05-22 23:30:07] [INFO ] Implicit Places using invariants and state equation in 502 ms returned []
Implicit Place search using SMT with State Equation took 760 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 788 ms. Remains : 448/448 places, 434/434 transitions.
Computed a total of 109 stabilizing places and 109 stable transitions
Computed a total of 109 stabilizing places and 109 stable transitions
Detected a total of 109/448 stabilizing places and 109/434 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge based reduction with 5 factoid took 53 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 2148 steps (6 resets) in 14 ms. (143 steps per ms) remains 0/3 properties
Knowledge based reduction with 5 factoid took 107 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
[2026-05-22 23:30:08] [INFO ] Invariant cache hit.
[2026-05-22 23:30:08] [INFO ] [Real]Absence check using 39 positive place invariants in 29 ms returned sat
[2026-05-22 23:30:08] [INFO ] [Real]Absence check using 39 positive and 1 generalized place invariants in 19 ms returned sat
[2026-05-22 23:30:09] [INFO ] [Real]Absence check using state equation in 738 ms returned sat
[2026-05-22 23:30:09] [INFO ] Computed and/alt/rep : 433/617/433 causal constraints (skipped 0 transitions) in 24 ms.
[2026-05-22 23:30:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 23:30:09] [INFO ] [Nat]Absence check using 39 positive place invariants in 37 ms returned sat
[2026-05-22 23:30:09] [INFO ] [Nat]Absence check using 39 positive and 1 generalized place invariants in 3 ms returned sat
[2026-05-22 23:30:10] [INFO ] [Nat]Absence check using state equation in 842 ms returned sat
[2026-05-22 23:30:10] [INFO ] Computed and/alt/rep : 433/617/433 causal constraints (skipped 0 transitions) in 43 ms.
[2026-05-22 23:30:14] [INFO ] Added : 385 causal constraints over 77 iterations in 4188 ms. Result :sat
Could not prove EG (NOT p1)
Knowledge-based reduction took 6911 ms.
Stuttering acceptance computed with spot in 272 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 243 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 648 reset in 245 ms.
Product exploration explored 100000 steps with 638 reset in 213 ms.
Spot run failed in 126 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin8203452269136829006
[2026-05-22 23:30:16] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8203452269136829006
Running compilation step : cd /tmp/ltsmin8203452269136829006;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 897 ms.
Running link step : cd /tmp/ltsmin8203452269136829006;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 72 ms.
Running LTSmin : cd /tmp/ltsmin8203452269136829006;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased15301893934890313356.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 434/434 transitions.
Applied a total of 0 rules in 10 ms. Remains 448 /448 variables (removed 0) and now considering 434/434 (removed 0) transitions.
[2026-05-22 23:30:31] [INFO ] Invariant cache hit.
[2026-05-22 23:30:31] [INFO ] Implicit Places using invariants in 287 ms returned []
[2026-05-22 23:30:31] [INFO ] Invariant cache hit.
[2026-05-22 23:30:31] [INFO ] Implicit Places using invariants and state equation in 326 ms returned []
Implicit Place search using SMT with State Equation took 628 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 640 ms. Remains : 448/448 places, 434/434 transitions.
Built C files in :
/tmp/ltsmin9193019132796694103
[2026-05-22 23:30:31] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9193019132796694103
Running compilation step : cd /tmp/ltsmin9193019132796694103;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 620 ms.
Running link step : cd /tmp/ltsmin9193019132796694103;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin9193019132796694103;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased15892300415803387086.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 23:30:46] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:30:46] [INFO ] Flatten gal took : 15 ms
[2026-05-22 23:30:46] [INFO ] Time to serialize gal into /tmp/LTL6141088192268353438.gal : 5 ms
[2026-05-22 23:30:46] [INFO ] Time to serialize properties into /tmp/LTL17387467474250035310.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6141088192268353438.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1892566469960161881.hoa' '-atoms' '/tmp/LTL17387467474250035310.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL17387467474250035310.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1892566469960161881.hoa
Detected timeout of ITS tools.
[2026-05-22 23:31:01] [INFO ] Flatten gal took : 35 ms
[2026-05-22 23:31:01] [INFO ] Flatten gal took : 16 ms
[2026-05-22 23:31:02] [INFO ] Time to serialize gal into /tmp/LTL15769276535218179636.gal : 17 ms
[2026-05-22 23:31:02] [INFO ] Time to serialize properties into /tmp/LTL6318960977519713843.ltl : 2 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15769276535218179636.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6318960977519713843.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X((F("((p320==0)||(p465==1))"))U("(p121==1)")))))
Formula 0 simplified : XX(G!"((p320==0)||(p465==1))" R !"(p121==1)")
Detected timeout of ITS tools.
[2026-05-22 23:31:17] [INFO ] Flatten gal took : 12 ms
[2026-05-22 23:31:17] [INFO ] Applying decomposition
[2026-05-22 23:31:17] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10034223576397827664.txt' '-o' '/tmp/graph10034223576397827664.bin' '-w' '/tmp/graph10034223576397827664.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10034223576397827664.bin' '-l' '-1' '-v' '-w' '/tmp/graph10034223576397827664.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:31:17] [INFO ] Decomposing Gal with order
[2026-05-22 23:31:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:31:17] [INFO ] Removed a total of 87 redundant transitions.
[2026-05-22 23:31:17] [INFO ] Flatten gal took : 97 ms
[2026-05-22 23:31:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 4 ms.
[2026-05-22 23:31:17] [INFO ] Time to serialize gal into /tmp/LTL8059848652899125219.gal : 7 ms
[2026-05-22 23:31:17] [INFO ] Time to serialize properties into /tmp/LTL1806582009422687644.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8059848652899125219.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1806582009422687644.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(X((F("((i16.u88.p320==0)||(i22.u145.p465==1))"))U("(i3.u36.p121==1)")))))
Formula 0 simplified : XX(G!"((i16.u88.p320==0)||(i22.u145.p465==1))" R !"(i3.u36.p121==1)")
Detected timeout of ITS tools.
Treatment of property AutoFlight-PT-06b-LTLCardinality-05 finished in 125292 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&&F(p1)) U p2)))'
Support contains 7 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 443/443 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 451 transition count 438
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 451 transition count 438
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 450 transition count 437
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 450 transition count 437
Applied a total of 12 rules in 27 ms. Remains 450 /456 variables (removed 6) and now considering 437/443 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2626103287292040482.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9896217966645214830.kers'
[2026-05-22 23:31:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2626103287292040482.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9896217966645214830.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 437 rows 450 cols 1064 entries
Finished phase 1 with 402 SingleSign rule and 8 generalized
[2026-05-22 23:31:32] [INFO ] Computed 40 invariants in 19 ms
Computed 40 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-9896217966645214830.kers
Total runtime 20 ms.
[2026-05-22 23:31:32] [INFO ] Implicit Places using invariants in 251 ms returned []
[2026-05-22 23:31:32] [INFO ] Invariant cache hit.
[2026-05-22 23:31:33] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 604 ms to find 0 implicit places.
Running 436 sub problems to find dead transitions.
[2026-05-22 23:31:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 1 (OVERLAPS) 1/450 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/450 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/450 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 436 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 450/887 variables, and 84 constraints, problems are : Problem set: 0 solved, 436 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/450 constraints, PredecessorRefiner: 436/436 constraints, Known Traps: 44/44 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 436 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/449 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 1 (OVERLAPS) 1/450 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/450 variables, 44/84 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/450 variables, 20/104 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 20/124 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/450 variables, 20/144 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/450 variables, 20/164 constraints. Problems are: Problem set: 0 solved, 436 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/887 variables, and 164 constraints, problems are : Problem set: 0 solved, 436 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 0/450 constraints, PredecessorRefiner: 0/436 constraints, Known Traps: 124/124 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60084ms problems are : Problem set: 0 solved, 436 unsolved
Search for dead transitions found 0 dead transitions in 60085ms
Starting structural reductions in LTL mode, iteration 1 : 450/456 places, 437/443 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60731 ms. Remains : 450/456 places, 437/443 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(((F(p0)&&p1) U p2)))'
Stuttering acceptance computed with spot in 191 ms :[(NOT p2), (NOT p2), true, (NOT p0)]
Running random walk in product with property : AutoFlight-PT-06b-LTLCardinality-06
Product exploration explored 100000 steps with 748 reset in 226 ms.
Product exploration explored 100000 steps with 746 reset in 242 ms.
Computed a total of 109 stabilizing places and 109 stable transitions
Computed a total of 109 stabilizing places and 109 stable transitions
Detected a total of 109/450 stabilizing places and 109/437 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 14 factoid took 113 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 8 states, 20 edges and 3 AP (stutter insensitive).
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (135 resets) in 493 ms. (80 steps per ms) remains 2/10 properties
BEST_FIRST walk for 40004 steps (11 resets) in 284 ms. (140 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (11 resets) in 273 ms. (145 steps per ms) remains 2/2 properties
[2026-05-22 23:32:34] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf2 is UNSAT
Problem apf6 is UNSAT
After SMT solving in domain Real declared 124/887 variables, and 6 constraints, problems are : Problem set: 2 solved, 0 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 6/38 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/450 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 72ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 16 factoid took 250 ms. Reduced automaton from 8 states, 20 edges and 3 AP (stutter insensitive) to 6 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 251 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (NOT p0), false, false]
[2026-05-22 23:32:34] [INFO ] Invariant cache hit.
[2026-05-22 23:32:35] [INFO ] [Real]Absence check using 38 positive place invariants in 17 ms returned sat
[2026-05-22 23:32:35] [INFO ] [Real]Absence check using 38 positive and 2 generalized place invariants in 6 ms returned sat
[2026-05-22 23:32:36] [INFO ] [Real]Absence check using state equation in 837 ms returned sat
[2026-05-22 23:32:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 23:32:36] [INFO ] [Nat]Absence check using 38 positive place invariants in 17 ms returned sat
[2026-05-22 23:32:36] [INFO ] [Nat]Absence check using 38 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-22 23:32:36] [INFO ] [Nat]Absence check using state equation in 663 ms returned sat
[2026-05-22 23:32:36] [INFO ] Computed and/alt/rep : 436/621/436 causal constraints (skipped 0 transitions) in 25 ms.
[2026-05-22 23:32:41] [INFO ] Added : 418 causal constraints over 84 iterations in 5026 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 8078 ms.
Stuttering acceptance computed with spot in 375 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (NOT p0), false, false]
Support contains 7 out of 450 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 450/450 places, 437/437 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 154 transitions
Trivial Post-agglo rules discarded 154 transitions
Performed 154 trivial Post agglomeration. Transition count delta: 154
Iterating post reduction 0 with 154 rules applied. Total rules applied 154 place count 449 transition count 282
Reduce places removed 154 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 169 rules applied. Total rules applied 323 place count 295 transition count 267
Reduce places removed 10 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 11 rules applied. Total rules applied 334 place count 285 transition count 266
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 335 place count 284 transition count 266
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 55 Pre rules applied. Total rules applied 335 place count 284 transition count 211
Deduced a syphon composed of 55 places in 0 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 4 with 110 rules applied. Total rules applied 445 place count 229 transition count 211
Performed 87 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 87 places in 0 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 4 with 174 rules applied. Total rules applied 619 place count 142 transition count 112
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 621 place count 141 transition count 112
Applied a total of 621 rules in 103 ms. Remains 141 /450 variables (removed 309) and now considering 112/437 (removed 325) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6606726242956265423.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11838321891307020474.kers'
[2026-05-22 23:32:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6606726242956265423.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11838321891307020474.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 112 rows 132 cols 368 entries
Finished phase 1 with 93 SingleSign rule and 8 generalized
[2026-05-22 23:32:42] [INFO ] Computed 40 invariants in 0 ms
Computed 40 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11838321891307020474.kers
Total runtime 1 ms.
[2026-05-22 23:32:42] [INFO ] Implicit Places using invariants in 121 ms returned [46, 47, 48, 49, 50, 56, 57, 58, 59, 60, 102, 108, 114, 120, 126, 133, 140]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 123 ms to find 17 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/450 places, 112/437 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 124 transition count 104
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 116 transition count 104
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 22 place count 110 transition count 98
Iterating global reduction 2 with 6 rules applied. Total rules applied 28 place count 110 transition count 98
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 32 place count 108 transition count 96
Applied a total of 32 rules in 25 ms. Remains 108 /124 variables (removed 16) and now considering 96/112 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14264624476195337316.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4861008793776028573.kers'
[2026-05-22 23:32:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14264624476195337316.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4861008793776028573.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 96 rows 108 cols 292 entries
Finished phase 1 with 85 SingleSign rule and 0 generalized
[2026-05-22 23:32:42] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4861008793776028573.kers
Total runtime 1 ms.
[2026-05-22 23:32:42] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-22 23:32:42] [INFO ] Invariant cache hit.
[2026-05-22 23:32:42] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-22 23:32:42] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 108/450 places, 96/437 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 486 ms. Remains : 108/450 places, 96/437 transitions.
Computed a total of 3 stabilizing places and 4 stable transitions
Computed a total of 3 stabilizing places and 4 stable transitions
Detected a total of 3/108 stabilizing places and 4/96 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge based reduction with 11 factoid took 257 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter insensitive) to 6 states, 14 edges and 3 AP (stutter insensitive).
RANDOM walk for 11043 steps (376 resets) in 442 ms. (24 steps per ms) remains 0/7 properties
Knowledge based reduction with 11 factoid took 418 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter insensitive) to 6 states, 14 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 346 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (NOT p0), false, false]
[2026-05-22 23:32:44] [INFO ] Invariant cache hit.
[2026-05-22 23:32:44] [INFO ] [Real]Absence check using 23 positive place invariants in 6 ms returned sat
[2026-05-22 23:32:44] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2026-05-22 23:32:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 23:32:44] [INFO ] [Nat]Absence check using 23 positive place invariants in 6 ms returned sat
[2026-05-22 23:32:44] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2026-05-22 23:32:44] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-22 23:32:44] [INFO ] [Nat]Added 25 Read/Feed constraints in 14 ms returned sat
[2026-05-22 23:32:44] [INFO ] Computed and/alt/rep : 86/270/86 causal constraints (skipped 8 transitions) in 24 ms.
[2026-05-22 23:32:44] [INFO ] Added : 64 causal constraints over 13 iterations in 286 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 1878 ms.
Stuttering acceptance computed with spot in 321 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (NOT p0), false, false]
Stuttering acceptance computed with spot in 322 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true, (NOT p0), false, false]
Product exploration explored 100000 steps with 6430 reset in 241 ms.
Stack based approach found an accepted trace after 18714 steps with 1201 reset with depth 6 and stack size 6 in 55 ms.
FORMULA AutoFlight-PT-06b-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-06b-LTLCardinality-06 finished in 73257 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((F(p0)&&F(G(p1))))))'
Support contains 3 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 443/443 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 448 transition count 435
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 448 transition count 435
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 448 transition count 434
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 446 transition count 432
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 446 transition count 432
Applied a total of 21 rules in 33 ms. Remains 446 /456 variables (removed 10) and now considering 432/443 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1645280168530971762.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17514649564738741281.kers'
[2026-05-22 23:32:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1645280168530971762.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17514649564738741281.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 432 rows 446 cols 1054 entries
Finished phase 1 with 398 SingleSign rule and 8 generalized
[2026-05-22 23:32:45] [INFO ] Computed 40 invariants in 3 ms
Computed 40 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17514649564738741281.kers
Total runtime 3 ms.
[2026-05-22 23:32:46] [INFO ] Implicit Places using invariants in 242 ms returned []
[2026-05-22 23:32:46] [INFO ] Invariant cache hit.
[2026-05-22 23:32:46] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 741 ms to find 0 implicit places.
Running 431 sub problems to find dead transitions.
[2026-05-22 23:32:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/445 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 1 (OVERLAPS) 1/446 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/446 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/446 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 431 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 446/878 variables, and 71 constraints, problems are : Problem set: 0 solved, 431 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/446 constraints, PredecessorRefiner: 431/431 constraints, Known Traps: 31/31 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 431 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/445 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 1 (OVERLAPS) 1/446 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/446 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/446 variables, 31/71 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/446 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 20/111 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 19/130 constraints. Problems are: Problem set: 0 solved, 431 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/878 variables, and 130 constraints, problems are : Problem set: 0 solved, 431 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/446 constraints, PredecessorRefiner: 0/431 constraints, Known Traps: 90/90 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60103ms problems are : Problem set: 0 solved, 431 unsolved
Search for dead transitions found 0 dead transitions in 60104ms
Starting structural reductions in LTL mode, iteration 1 : 446/456 places, 432/443 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60879 ms. Remains : 446/456 places, 432/443 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((F(p0)&&F(G(p1))))))'
Stuttering acceptance computed with spot in 347 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-06b-LTLCardinality-08
Product exploration explored 100000 steps with 342 reset in 292 ms.
Product exploration explored 100000 steps with 345 reset in 231 ms.
Computed a total of 108 stabilizing places and 108 stable transitions
Computed a total of 108 stabilizing places and 108 stable transitions
Knowledge based reduction with 2 factoid took 53 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (136 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (12 resets) in 73 ms. (540 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1064523 steps, run timeout after 3001 ms. (steps per millisecond=354 ) properties seen :0 out of 1
Probabilistic random walk after 1064523 steps, saw 196560 distinct states, run finished after 3008 ms. (steps per millisecond=353 ) properties seen :0
[2026-05-22 23:33:50] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 85/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 357/444 variables, 37/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/444 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/446 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 432/878 variables, 446/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/878 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/878 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 878/878 variables, and 486 constraints, problems are : Problem set: 0 solved, 1 unsolved in 309 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 446/446 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 85/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 357/444 variables, 37/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/444 variables, 16/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/444 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/446 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/446 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 432/878 variables, 446/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/878 variables, 1/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/878 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/878 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 878/878 variables, and 506 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3592 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 446/446 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3904ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 176 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=58 )
Parikh walk visited 1 properties in 3 ms.
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
Knowledge-based reduction took 7171 ms.
Stuttering acceptance computed with spot in 64 ms :[(NOT p1)]
Support contains 2 out of 446 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 446/446 places, 432/432 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 156 transitions
Trivial Post-agglo rules discarded 156 transitions
Performed 156 trivial Post agglomeration. Transition count delta: 156
Iterating post reduction 0 with 156 rules applied. Total rules applied 156 place count 445 transition count 275
Reduce places removed 156 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 174 rules applied. Total rules applied 330 place count 289 transition count 257
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 342 place count 277 transition count 257
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 55 Pre rules applied. Total rules applied 342 place count 277 transition count 202
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 3 with 110 rules applied. Total rules applied 452 place count 222 transition count 202
Performed 88 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 628 place count 134 transition count 102
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 629 place count 133 transition count 101
Reduce places removed 11 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 3 with 16 rules applied. Total rules applied 645 place count 122 transition count 96
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 650 place count 117 transition count 96
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 6 Pre rules applied. Total rules applied 650 place count 117 transition count 90
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 662 place count 111 transition count 90
Applied a total of 662 rules in 53 ms. Remains 111 /446 variables (removed 335) and now considering 90/432 (removed 342) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6641521280797826734.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8982243471512150456.kers'
[2026-05-22 23:33:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6641521280797826734.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8982243471512150456.kers]
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 90 rows 97 cols 220 entries
Finished phase 1 with 82 SingleSign rule and 0 generalized
[2026-05-22 23:33:54] [INFO ] Computed 29 invariants in 1 ms
Computed 29 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8982243471512150456.kers
Total runtime 2 ms.
[2026-05-22 23:33:55] [INFO ] Implicit Places using invariants in 150 ms returned [44, 64, 84, 89, 93, 97, 101, 105, 110]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 160 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 102/446 places, 90/432 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 95 transition count 83
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 95 transition count 83
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 94 transition count 82
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 94 transition count 82
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 93 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 93 transition count 81
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 92 transition count 80
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 92 transition count 80
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 91 transition count 79
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 91 transition count 79
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 90 transition count 78
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 90 transition count 78
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 89 transition count 77
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 89 transition count 77
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 88 transition count 76
Applied a total of 28 rules in 27 ms. Remains 88 /102 variables (removed 14) and now considering 76/90 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4446801300726975801.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4064034529186427993.kers'
[2026-05-22 23:33:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4446801300726975801.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4064034529186427993.kers]
Culling duplicate invariants (modulo rational): removing 13 columns.
Culled 13 columns in 0 ms.
// Phase 1: matrix 76 rows 75 cols 176 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-22 23:33:55] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4064034529186427993.kers
Total runtime 0 ms.
[2026-05-22 23:33:55] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-05-22 23:33:55] [INFO ] Invariant cache hit.
[2026-05-22 23:33:55] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 88/446 places, 76/432 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 467 ms. Remains : 88/446 places, 76/432 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 56 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 30524 steps (1202 resets) in 56 ms. (535 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 42 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Knowledge-based reduction took 152 ms.
Stuttering acceptance computed with spot in 38 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p1)]
Product exploration explored 100000 steps with 3898 reset in 182 ms.
Product exploration explored 100000 steps with 3930 reset in 190 ms.
Built C files in :
/tmp/ltsmin9256373813826894121
[2026-05-22 23:33:55] [INFO ] Computing symmetric may disable matrix : 76 transitions.
[2026-05-22 23:33:55] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:33:55] [INFO ] Computing symmetric may enable matrix : 76 transitions.
[2026-05-22 23:33:55] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:33:55] [INFO ] Computing Do-Not-Accords matrix : 76 transitions.
[2026-05-22 23:33:55] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:33:55] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9256373813826894121
Running compilation step : cd /tmp/ltsmin9256373813826894121;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 209 ms.
Running link step : cd /tmp/ltsmin9256373813826894121;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin9256373813826894121;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7398219018520493615.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 88 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 88/88 places, 76/76 transitions.
Applied a total of 0 rules in 4 ms. Remains 88 /88 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2026-05-22 23:34:10] [INFO ] Invariant cache hit.
[2026-05-22 23:34:11] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-22 23:34:11] [INFO ] Invariant cache hit.
[2026-05-22 23:34:11] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2026-05-22 23:34:11] [INFO ] Redundant transitions in 0 ms returned []
Running 43 sub problems to find dead transitions.
[2026-05-22 23:34:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 2/88 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 76/164 variables, 88/108 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (OVERLAPS) 0/164 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 108 constraints, problems are : Problem set: 0 solved, 43 unsolved in 2165 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 88/88 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (OVERLAPS) 2/88 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 76/164 variables, 88/108 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 43/151 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/164 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 151 constraints, problems are : Problem set: 0 solved, 43 unsolved in 1607 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 88/88 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3796ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 3797ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4027 ms. Remains : 88/88 places, 76/76 transitions.
Built C files in :
/tmp/ltsmin7176108532807265818
[2026-05-22 23:34:15] [INFO ] Computing symmetric may disable matrix : 76 transitions.
[2026-05-22 23:34:15] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:34:15] [INFO ] Computing symmetric may enable matrix : 76 transitions.
[2026-05-22 23:34:15] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:34:15] [INFO ] Computing Do-Not-Accords matrix : 76 transitions.
[2026-05-22 23:34:15] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:34:15] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7176108532807265818
Running compilation step : cd /tmp/ltsmin7176108532807265818;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 244 ms.
Running link step : cd /tmp/ltsmin7176108532807265818;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 63 ms.
Running LTSmin : cd /tmp/ltsmin7176108532807265818;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16837733649701497792.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 23:34:30] [INFO ] Flatten gal took : 20 ms
[2026-05-22 23:34:30] [INFO ] Flatten gal took : 4 ms
[2026-05-22 23:34:30] [INFO ] Time to serialize gal into /tmp/LTL15771868566455232121.gal : 1 ms
[2026-05-22 23:34:30] [INFO ] Time to serialize properties into /tmp/LTL15806000716339747892.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15771868566455232121.gal' '-t' 'CGAL' '-hoa' '/tmp/aut109358257991529739.hoa' '-atoms' '/tmp/LTL15806000716339747892.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL15806000716339747892.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut109358257991529739.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 1536 deadlock states
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
87 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.88829,54020,1,0,302,177696,24,355,1956,356852,658
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA AutoFlight-PT-06b-LTLCardinality-08 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property AutoFlight-PT-06b-LTLCardinality-08 finished in 105524 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 2 out of 456 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 456/456 places, 443/443 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 156 transitions
Trivial Post-agglo rules discarded 156 transitions
Performed 156 trivial Post agglomeration. Transition count delta: 156
Iterating post reduction 0 with 156 rules applied. Total rules applied 156 place count 455 transition count 286
Reduce places removed 156 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 175 rules applied. Total rules applied 331 place count 299 transition count 267
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 13 rules applied. Total rules applied 344 place count 287 transition count 266
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 345 place count 286 transition count 266
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 57 Pre rules applied. Total rules applied 345 place count 286 transition count 209
Deduced a syphon composed of 57 places in 1 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 4 with 114 rules applied. Total rules applied 459 place count 229 transition count 209
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 463 place count 225 transition count 205
Iterating global reduction 4 with 4 rules applied. Total rules applied 467 place count 225 transition count 205
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 467 place count 225 transition count 203
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 471 place count 223 transition count 203
Performed 86 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 4 with 172 rules applied. Total rules applied 643 place count 137 transition count 105
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 644 place count 136 transition count 104
Reduce places removed 9 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 4 with 12 rules applied. Total rules applied 656 place count 127 transition count 101
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 659 place count 124 transition count 101
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 6 Pre rules applied. Total rules applied 659 place count 124 transition count 95
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 12 rules applied. Total rules applied 671 place count 118 transition count 95
Applied a total of 671 rules in 80 ms. Remains 118 /456 variables (removed 338) and now considering 95/443 (removed 348) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7005405576106888845.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7114372331185667972.kers'
[2026-05-22 23:34:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7005405576106888845.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7114372331185667972.kers]
Culling duplicate invariants (modulo rational): removing 15 columns.
Culled 15 columns in 0 ms.
// Phase 1: matrix 95 rows 103 cols 234 entries
Finished phase 1 with 87 SingleSign rule and 0 generalized
[2026-05-22 23:34:31] [INFO ] Computed 31 invariants in 1 ms
Computed 31 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-7114372331185667972.kers
Total runtime 4 ms.
[2026-05-22 23:34:31] [INFO ] Implicit Places using invariants in 103 ms returned [49, 69, 89, 94, 99, 103, 107, 112, 117]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 119 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/456 places, 95/443 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 102 transition count 88
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 102 transition count 88
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 101 transition count 87
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 101 transition count 87
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 100 transition count 86
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 100 transition count 86
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 99 transition count 85
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 99 transition count 85
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 98 transition count 84
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 98 transition count 84
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 97 transition count 83
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 97 transition count 83
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 96 transition count 82
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 96 transition count 82
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 95 transition count 81
Applied a total of 28 rules in 19 ms. Remains 95 /109 variables (removed 14) and now considering 81/95 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15301048274164768245.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-830018245496013174.kers'
[2026-05-22 23:34:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15301048274164768245.kers, --Pflows, --basisKERS=/tmp/petrispot-output-830018245496013174.kers]
Culling duplicate invariants (modulo rational): removing 14 columns.
Culled 14 columns in 0 ms.
// Phase 1: matrix 81 rows 81 cols 190 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-22 23:34:31] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-830018245496013174.kers
Total runtime 0 ms.
[2026-05-22 23:34:31] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-22 23:34:31] [INFO ] Invariant cache hit.
[2026-05-22 23:34:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-22 23:34:31] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 95/456 places, 81/443 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 436 ms. Remains : 95/456 places, 81/443 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 40 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-06b-LTLCardinality-11
Product exploration explored 100000 steps with 3908 reset in 155 ms.
Stack based approach found an accepted trace after 11741 steps with 457 reset with depth 19 and stack size 19 in 19 ms.
FORMULA AutoFlight-PT-06b-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-06b-LTLCardinality-11 finished in 690 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(F(((p0&&X(X(!p1)))||G(!p1)))))'
Support contains 4 out of 456 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 456/456 places, 443/443 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 449 transition count 436
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 449 transition count 436
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 449 transition count 435
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 447 transition count 433
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 447 transition count 433
Applied a total of 19 rules in 104 ms. Remains 447 /456 variables (removed 9) and now considering 433/443 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18422870191683977115.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3739214469730484334.kers'
[2026-05-22 23:34:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18422870191683977115.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3739214469730484334.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 433 rows 447 cols 1056 entries
Finished phase 1 with 399 SingleSign rule and 8 generalized
[2026-05-22 23:34:32] [INFO ] Computed 40 invariants in 3 ms
Computed 40 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3739214469730484334.kers
Total runtime 4 ms.
[2026-05-22 23:34:32] [INFO ] Implicit Places using invariants in 243 ms returned []
[2026-05-22 23:34:32] [INFO ] Invariant cache hit.
[2026-05-22 23:34:32] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 609 ms to find 0 implicit places.
Running 432 sub problems to find dead transitions.
[2026-05-22 23:34:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/446 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 1 (OVERLAPS) 1/447 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/447 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/447 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/447 variables, 11/71 constraints. Problems are: Problem set: 0 solved, 432 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 447/880 variables, and 75 constraints, problems are : Problem set: 0 solved, 432 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/447 constraints, PredecessorRefiner: 432/432 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 432 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/446 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 1 (OVERLAPS) 1/447 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/447 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/447 variables, 35/75 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/447 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 432 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/447 variables, 12/107 constraints. Problems are: Problem set: 0 solved, 432 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 447/880 variables, and 121 constraints, problems are : Problem set: 0 solved, 432 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/447 constraints, PredecessorRefiner: 0/432 constraints, Known Traps: 81/81 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60110ms problems are : Problem set: 0 solved, 432 unsolved
Search for dead transitions found 0 dead transitions in 60112ms
Starting structural reductions in LTL mode, iteration 1 : 447/456 places, 433/443 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60827 ms. Remains : 447/456 places, 433/443 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(F((G(p0)||(X(X(p0))&&p1)))))'
Stuttering acceptance computed with spot in 204 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-06b-LTLCardinality-12
Stuttering criterion allowed to conclude after 285 steps with 0 reset in 2 ms.
FORMULA AutoFlight-PT-06b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06b-LTLCardinality-12 finished in 61098 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((F(p0) U p1))))'
Spot run failed in 65 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-22 23:35:33] [INFO ] Flatten gal took : 15 ms
Using solver Z3 to compute partial order matrices.
[2026-05-22 23:35:33] [INFO ] Applying decomposition
Built C files in :
/tmp/ltsmin6619376959480083621
[2026-05-22 23:35:33] [INFO ] Computing symmetric may disable matrix : 443 transitions.
[2026-05-22 23:35:33] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:35:33] [INFO ] Computing symmetric may enable matrix : 443 transitions.
[2026-05-22 23:35:33] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:35:33] [INFO ] Flatten gal took : 23 ms
[2026-05-22 23:35:33] [INFO ] Computing Do-Not-Accords matrix : 443 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph771341713782922147.txt' '-o' '/tmp/graph771341713782922147.bin' '-w' '/tmp/graph771341713782922147.weights'
[2026-05-22 23:35:33] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 23:35:33] [INFO ] Built C files in 77ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6619376959480083621
Running compilation step : cd /tmp/ltsmin6619376959480083621;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph771341713782922147.bin' '-l' '-1' '-v' '-w' '/tmp/graph771341713782922147.weights' '-q' '0' '-e' '0.001'
[2026-05-22 23:35:33] [INFO ] Decomposing Gal with order
[2026-05-22 23:35:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:35:33] [INFO ] Removed a total of 79 redundant transitions.
[2026-05-22 23:35:33] [INFO ] Flatten gal took : 44 ms
[2026-05-22 23:35:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2026-05-22 23:35:33] [INFO ] Time to serialize gal into /tmp/LTLCardinality1984493399855371083.gal : 18 ms
[2026-05-22 23:35:33] [INFO ] Time to serialize properties into /tmp/LTLCardinality14163696151607938791.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality1984493399855371083.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality14163696151607938791.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X((F("((i0.u89.p320==0)||(i17.i1.i1.u147.p465==1))"))U("(i8.u35.p121==1)")))))
Formula 0 simplified : XX(G!"((i0.u89.p320==0)||(i17.i1.i1.u147.p465==1))" R !"(i8.u35.p121==1)")
Compilation finished in 977 ms.
Running link step : cd /tmp/ltsmin6619376959480083621;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin6619376959480083621;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X(X((<>((LTLAPp0==true)) U (LTLAPp1==true))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t148, t161, t164, t176, t179, t202, t230, t252, t297, t319, t334, t427, t428, t429, t431, t43...1115
Computing Next relation with stutter on 1920 deadlock states
Detected timeout of ITS tools.
[2026-05-22 23:58:10] [INFO ] Applying decomposition
[2026-05-22 23:58:10] [INFO ] Flatten gal took : 161 ms
[2026-05-22 23:58:10] [INFO ] Decomposing Gal with order
[2026-05-22 23:58:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 23:58:11] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-22 23:58:11] [INFO ] Flatten gal took : 130 ms
[2026-05-22 23:58:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 68 labels/synchronizations in 218 ms.
[2026-05-22 23:58:11] [INFO ] Time to serialize gal into /tmp/LTLCardinality5599624783678142577.gal : 43 ms
[2026-05-22 23:58:11] [INFO ] Time to serialize properties into /tmp/LTLCardinality15373034920043129377.ltl : 4 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality5599624783678142577.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality15373034920043129377.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(X((F("((i0.i0.i0.i0.i0.i0.u54.p320==0)||(i1.i0.i0.i0.i0.i0.i0.i0.u69.p465==1))"))U("(i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0...198
Formula 0 simplified : XX(G!"((i0.i0.i0.i0.i0.i0.u54.p320==0)||(i1.i0.i0.i0.i0.i0.i0.i0.u69.p465==1))" R !"(i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0.i0...191
Detected timeout of ITS tools.
[2026-05-23 00:20:49] [INFO ] Flatten gal took : 254 ms
[2026-05-23 00:20:50] [INFO ] Input system was already deterministic with 443 transitions.
[2026-05-23 00:20:50] [INFO ] Transformed 456 places.
[2026-05-23 00:20:50] [INFO ] Transformed 443 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-23 00:20:51] [INFO ] Time to serialize gal into /tmp/LTLCardinality13623121398552495156.gal : 14 ms
[2026-05-23 00:20:51] [INFO ] Time to serialize properties into /tmp/LTLCardinality11673131075758363775.ltl : 2 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality13623121398552495156.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11673131075758363775.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(X((F("((p320==0)||(p465==1))"))U("(p121==1)")))))
Formula 0 simplified : XX(G!"((p320==0)||(p465==1))" R !"(p121==1)")

BK_TIME_CONFINEMENT_REACHED

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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="AutoFlight-PT-06b"
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 AutoFlight-PT-06b, 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-oct2-177944366400531"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-06b.tgz
mv AutoFlight-PT-06b 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 ;