fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r002-oct2-177944365800036
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for AirplaneLD-COL-0200

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
441.672 12101.00 25898.00 95.30 FFFFFFFTTFTFFFTF normal

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-oct2-177944365800036.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is AirplaneLD-COL-0200, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944365800036
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 8.1K Mar 4 16:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 4 16:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 4 16:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 4 16:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Mar 4 16:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 4 16:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 4 16:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 4 16:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 67K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-00
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-01
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-02
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-03
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-04
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-05
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-06
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-07
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-08
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-09
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-10
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-11
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-12
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-13
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-14
FORMULA_NAME AirplaneLD-COL-0200-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779461505695

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-COL-0200
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-22 14:51:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 14:51:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 14:51:47] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-22 14:51:47] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-22 14:51:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 642 ms
[2026-05-22 14:51:47] [INFO ] Detected 3 constant HL places corresponding to 602 PT places.
[2026-05-22 14:51:47] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 1419 PT places and 2412.0 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2026-05-22 14:51:48] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions 56 arcs in 5 ms.
[2026-05-22 14:51:48] [INFO ] Skeletonized 14 HLPN properties in 1 ms. Removed 2 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA AirplaneLD-COL-0200-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 20 stabilizing places and 15 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 20 transition count 15
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Remains 4 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 17 stabilizing places and 14 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17 transition count 14
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
RANDOM walk for 40000 steps (5043 resets) in 836 ms. (47 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40003 steps (1380 resets) in 160 ms. (248 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11161444446510587440.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18236888210831830863.kers'
[2026-05-22 14:51:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11161444446510587440.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18236888210831830863.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 14 rows 16 cols 37 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-22 14:51:48] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18236888210831830863.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp3 is UNSAT
After SMT solving in domain Real declared 10/31 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 132 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 174ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 4 simplifications.
[2026-05-22 14:51:48] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2026-05-22 14:51:48] [INFO ] Flatten gal took : 26 ms
FORMULA AirplaneLD-COL-0200-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 14:51:48] [INFO ] Flatten gal took : 4 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :Altitude
Symmetric sort wr.t. initial detected :Altitude
Transition t3_2 : guard parameter $A(Altitude:400) in guard (OR (GEQ $A 199) (EQ $A 399))introduces in Altitude(400) partition with 2 elements
Transition t3_1 : guard parameter $A(Altitude:400) in guard (AND (LT $A 199) (NEQ $A 399))introduces in Altitude(400) partition with 2 elements
Sort wr.t. initial and guards Altitude has partition 2
Applying symmetric unfolding of partitioned symmetric sort :Altitude domain size was 400 reducing to 2 values.
For transition t3_2:(OR (GEQ $A 199) (EQ $A 399)) -> (EQ $A 1)
For transition t3_1:(AND (LT $A 199) (NEQ $A 399)) -> (EQ $A 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Speed
Symmetric sort wr.t. initial detected :Speed
Transition t5_2 : guard parameter $S(Speed:200) in guard (OR (LEQ $S 99) (EQ $S 199))introduces in Speed(200) partition with 2 elements
Transition t5_1 : guard parameter $S(Speed:200) in guard (AND (GT $S 99) (NEQ $S 199))introduces in Speed(200) partition with 2 elements
Transition t4_2 : guard parameter $S(Speed:200) in guard (OR (LEQ $S 99) (EQ $S 199))introduces in Speed(200) partition with 2 elements
Transition t4_1 : guard parameter $S(Speed:200) in guard (AND (GT $S 99) (NEQ $S 199))introduces in Speed(200) partition with 2 elements
Sort wr.t. initial and guards Speed has partition 2
Applying symmetric unfolding of partitioned symmetric sort :Speed domain size was 200 reducing to 2 values.
For transition t5_2:(OR (LEQ $S 99) (EQ $S 199)) -> (EQ $S 1)
For transition t5_1:(AND (GT $S 99) (NEQ $S 199)) -> (EQ $S 0)
For transition t4_2:(OR (LEQ $S 99) (EQ $S 199)) -> (EQ $S 1)
For transition t4_1:(AND (GT $S 99) (NEQ $S 199)) -> (EQ $S 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Signal
Arc [19:1*[1]] contains constants of sort Signal
Transition t5_2 : constants on arcs in [[19:1*[1]]] introduces in Signal(2) partition with 1 elements that refines current partition to 2 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :Weight
Symmetric sort wr.t. initial detected :Weight
Transition t2_2 : guard parameter $W(Weight:2) in guard (EQ $W 1)introduces in Weight(2) partition with 2 elements
[2026-05-22 14:51:48] [INFO ] Unfolded HLPN to a Petri net with 29 places and 20 transitions 56 arcs in 36 ms.
[2026-05-22 14:51:48] [INFO ] Unfolded 13 HLPN properties in 0 ms.
Initial state reduction rules removed 2 formulas.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
[2026-05-22 14:51:48] [INFO ] Reduced 1 identical enabling conditions.
Reduce places removed 6 places and 0 transitions.
FORMULA AirplaneLD-COL-0200-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 20/20 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 20
Applied a total of 3 rules in 8 ms. Remains 20 /23 variables (removed 3) and now considering 20/20 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2268524993200617323.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16798053087814107732.kers'
[2026-05-22 14:51:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2268524993200617323.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16798053087814107732.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 44 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-22 14:51:48] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16798053087814107732.kers
Total runtime 2 ms.
[2026-05-22 14:51:48] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-22 14:51:48] [INFO ] Invariant cache hit.
[2026-05-22 14:51:49] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Running 10 sub problems to find dead transitions.
[2026-05-22 14:51:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/36 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 4/40 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/40 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 21 constraints, problems are : Problem set: 0 solved, 10 unsolved in 318 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/36 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 4/40 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/40 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 0/40 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 31 constraints, problems are : Problem set: 0 solved, 10 unsolved in 248 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 571ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 571ms
Starting structural reductions in LTL mode, iteration 1 : 20/23 places, 20/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 766 ms. Remains : 20/23 places, 20/20 transitions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
[2026-05-22 14:51:49] [INFO ] Invariant cache hit.
[2026-05-22 14:51:49] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-22 14:51:49] [INFO ] Invariant cache hit.
[2026-05-22 14:51:49] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 73 ms. Remains : 20/20 places, 20/20 transitions.
Support contains 18 out of 20 places after structural reductions.
[2026-05-22 14:51:49] [INFO ] Flatten gal took : 4 ms
[2026-05-22 14:51:49] [INFO ] Flatten gal took : 3 ms
[2026-05-22 14:51:49] [INFO ] Input system was already deterministic with 20 transitions.
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 641 steps (76 resets) in 21 ms. (29 steps per ms) remains 0/14 properties
FORMULA AirplaneLD-COL-0200-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 20 stabilizing places and 20 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 20 transition count 20
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Graph (complete) has 18 edges and 20 vertex of which 16 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Applied a total of 1 rules in 10 ms. Remains 16 /20 variables (removed 4) and now considering 16/20 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15520258384133717521.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6144020953811492335.kers'
[2026-05-22 14:51:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15520258384133717521.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6144020953811492335.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 16 rows 16 cols 35 entries
Finished phase 1 with 11 SingleSign rule and 4 generalized
[2026-05-22 14:51:50] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6144020953811492335.kers
Total runtime 0 ms.
[2026-05-22 14:51:50] [INFO ] Implicit Places using invariants in 42 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/20 places, 16/20 transitions.
Graph (complete) has 13 edges and 15 vertex of which 14 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 14 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 13 transition count 14
Applied a total of 3 rules in 1 ms. Remains 13 /15 variables (removed 2) and now considering 14/16 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-287517126261090864.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4118119533917952931.kers'
[2026-05-22 14:51:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-287517126261090864.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4118119533917952931.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 14 rows 13 cols 29 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-22 14:51:50] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-4118119533917952931.kers
Total runtime 9 ms.
[2026-05-22 14:51:50] [INFO ] Implicit Places using invariants in 162 ms returned []
[2026-05-22 14:51:50] [INFO ] Invariant cache hit.
[2026-05-22 14:51:50] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 13/20 places, 14/20 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 253 ms. Remains : 13/20 places, 14/20 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 155 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLFireability-02
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 2 ms.
FORMULA AirplaneLD-COL-0200-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLFireability-02 finished in 510 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0&&(!p1||X(p0))) U X(G(p0))))'
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2972689406418654249.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11687960477107246656.kers'
[2026-05-22 14:51:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2972689406418654249.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11687960477107246656.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 44 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-22 14:51:50] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11687960477107246656.kers
Total runtime 0 ms.
[2026-05-22 14:51:50] [INFO ] Implicit Places using invariants in 37 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/20 places, 20/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 19/20 places, 20/20 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' '!(((!p0&&(!p1||X(p0))) U X(G(p0))))'
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLFireability-03
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-COL-0200-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLFireability-03 finished in 144 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((X(!p1) U (X(G(!p1))||(p2&&X(!p1)))))))'
Support contains 5 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 19 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 19 transition count 18
Applied a total of 3 rules in 4 ms. Remains 19 /20 variables (removed 1) and now considering 18/20 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16553087112480849957.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4285706804447481544.kers'
[2026-05-22 14:51:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16553087112480849957.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4285706804447481544.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 19 cols 40 entries
Finished phase 1 with 13 SingleSign rule and 5 generalized
[2026-05-22 14:51:51] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4285706804447481544.kers
Total runtime 0 ms.
[2026-05-22 14:51:51] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-22 14:51:51] [INFO ] Invariant cache hit.
[2026-05-22 14:51:51] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2026-05-22 14:51:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 4/37 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/37 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 37/37 variables, and 20 constraints, problems are : Problem set: 0 solved, 9 unsolved in 998 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 4/37 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 0/37 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 37/37 variables, and 29 constraints, problems are : Problem set: 0 solved, 9 unsolved in 152 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1156ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 1157ms
Starting structural reductions in LTL mode, iteration 1 : 19/20 places, 18/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1308 ms. Remains : 19/20 places, 18/20 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((X(!p1) U (X(G(!p1))||(p2&&X(!p1)))))))'
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) p1), (NOT p0), p1, p1, true]
Running random walk in product with property : AirplaneLD-COL-0200-LTLFireability-04
Stuttering criterion allowed to conclude after 19 steps with 2 reset in 0 ms.
FORMULA AirplaneLD-COL-0200-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLFireability-04 finished in 1536 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((p1 U (G(p1)||(p1&&G(p2)))))||p0)))'
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 19 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 19 transition count 18
Applied a total of 3 rules in 7 ms. Remains 19 /20 variables (removed 1) and now considering 18/20 (removed 2) transitions.
[2026-05-22 14:51:52] [INFO ] Invariant cache hit.
[2026-05-22 14:51:52] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-22 14:51:52] [INFO ] Invariant cache hit.
[2026-05-22 14:51:52] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 19/20 places, 18/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103 ms. Remains : 19/20 places, 18/20 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((p1 U (G(p1)||(p1&&G(p2)))))||p0)))'
Stuttering acceptance computed with spot in 328 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLFireability-05
Entered a terminal (fully accepting) state of product in 24 steps with 6 reset in 1 ms.
FORMULA AirplaneLD-COL-0200-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLFireability-05 finished in 473 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 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Graph (complete) has 18 edges and 20 vertex of which 8 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 transitions
Applied a total of 1 rules in 3 ms. Remains 8 /20 variables (removed 12) and now considering 8/20 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4651832177569935948.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17546557675764765262.kers'
[2026-05-22 14:51:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4651832177569935948.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17546557675764765262.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 8 cols 17 entries
Finished phase 1 with 5 SingleSign rule and 2 generalized
[2026-05-22 14:51:53] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17546557675764765262.kers
Total runtime 1 ms.
[2026-05-22 14:51:53] [INFO ] Implicit Places using invariants in 44 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 45 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/20 places, 8/20 transitions.
Graph (complete) has 5 edges and 7 vertex of which 6 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 6 ms. Remains 6 /7 variables (removed 1) and now considering 7/8 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4486621085558027034.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-134360922323551154.kers'
[2026-05-22 14:51:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4486621085558027034.kers, --Pflows, --basisKERS=/tmp/petrispot-output-134360922323551154.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 7 rows 6 cols 13 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-22 14:51:53] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-134360922323551154.kers
Total runtime 0 ms.
[2026-05-22 14:51:53] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-22 14:51:53] [INFO ] Invariant cache hit.
[2026-05-22 14:51:53] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 6/20 places, 7/20 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 114 ms. Remains : 6/20 places, 7/20 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 82 ms :[(NOT p0)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLFireability-06
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-COL-0200-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLFireability-06 finished in 235 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||X(p1)))||X(F((!p2 U (p3||G(!p2))))))))'
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Applied a total of 0 rules in 2 ms. Remains 20 /20 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4664649515963309049.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14468860773953045060.kers'
[2026-05-22 14:51:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4664649515963309049.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14468860773953045060.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 20 rows 20 cols 44 entries
Finished phase 1 with 14 SingleSign rule and 5 generalized
[2026-05-22 14:51:53] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14468860773953045060.kers
Total runtime 1 ms.
[2026-05-22 14:51:53] [INFO ] Implicit Places using invariants in 56 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/20 places, 20/20 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61 ms. Remains : 19/20 places, 20/20 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||X(p1)))||X(F((!p2 U (p3||G(!p2))))))))'
Stuttering acceptance computed with spot in 208 ms :[(AND (NOT p0) (NOT p3) p2 (NOT p1)), (AND (NOT p0) (NOT p3) p2 (NOT p1)), (AND (NOT p0) (NOT p3) p2 (NOT p1))]
Running random walk in product with property : AirplaneLD-COL-0200-LTLFireability-08
Product exploration explored 100000 steps with 19291 reset in 276 ms.
Product exploration explored 100000 steps with 19314 reset in 192 ms.
Computed a total of 19 stabilizing places and 20 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 19 transition count 20
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 22 factoid took 44 ms. Proved property starting from automaton with 3 states, 14 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 88 ms.
FORMULA AirplaneLD-COL-0200-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-COL-0200-LTLFireability-08 finished in 891 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' '!(G((X((G(((F(p0) U p1) U X(p2)))&&!p0)) U p3)))'
Support contains 6 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 19 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 19 transition count 18
Applied a total of 3 rules in 2 ms. Remains 19 /20 variables (removed 1) and now considering 18/20 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9222053425771374710.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13455523780511004481.kers'
[2026-05-22 14:51:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9222053425771374710.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13455523780511004481.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 19 cols 40 entries
Finished phase 1 with 13 SingleSign rule and 5 generalized
[2026-05-22 14:51:54] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13455523780511004481.kers
Total runtime 1 ms.
[2026-05-22 14:51:54] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-22 14:51:54] [INFO ] Invariant cache hit.
[2026-05-22 14:51:54] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 19/20 places, 18/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 94 ms. Remains : 19/20 places, 18/20 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((G(((F(p0) U p1) U X(p2)))&&!p0)) U p3)))'
Stuttering acceptance computed with spot in 521 ms :[(NOT p3), (OR (NOT p3) (NOT p2) p0), true, false, (AND (NOT p0) p1 (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0), (NOT p1)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLFireability-09
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-COL-0200-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLFireability-09 finished in 723 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 U p1)||G(F((G(p2)||(X(p2)&&F(!p3))))))))'
Support contains 7 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 19 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 19 transition count 18
Applied a total of 3 rules in 2 ms. Remains 19 /20 variables (removed 1) and now considering 18/20 (removed 2) transitions.
[2026-05-22 14:51:54] [INFO ] Invariant cache hit.
[2026-05-22 14:51:55] [INFO ] Implicit Places using invariants in 143 ms returned []
[2026-05-22 14:51:55] [INFO ] Invariant cache hit.
[2026-05-22 14:51:55] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 19/20 places, 18/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 177 ms. Remains : 19/20 places, 18/20 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 U p1)||G(F((G(p2)||(X(p2)&&F(p3))))))))'
Stuttering acceptance computed with spot in 261 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p3) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : AirplaneLD-COL-0200-LTLFireability-10
Product exploration explored 100000 steps with 14317 reset in 151 ms.
Product exploration explored 100000 steps with 14328 reset in 191 ms.
Computed a total of 19 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 19 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 21 factoid took 11 ms. Proved property starting from automaton with 7 states, 18 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 293 ms.
FORMULA AirplaneLD-COL-0200-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-COL-0200-LTLFireability-10 finished in 1130 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' '!(G((F(!p0)&&F(G(p1)))))'
Support contains 2 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Graph (complete) has 18 edges and 20 vertex of which 2 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 16 output transitions
Drop transitions (Output transitions of discarded places.) removed 16 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 2 transition count 2
Applied a total of 3 rules in 1 ms. Remains 2 /20 variables (removed 18) and now considering 2/20 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11209304682829476212.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16131742345966380369.kers'
[2026-05-22 14:51:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11209304682829476212.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16131742345966380369.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2 rows 2 cols 2 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-22 14:51:55] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16131742345966380369.kers
Total runtime 0 ms.
[2026-05-22 14:51:55] [INFO ] Implicit Places using invariants in 14 ms returned []
[2026-05-22 14:51:55] [INFO ] Invariant cache hit.
[2026-05-22 14:51:56] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2026-05-22 14:51:56] [INFO ] Redundant transitions in 1 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Starting structural reductions in SI_LTL mode, iteration 1 : 2/20 places, 2/20 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 37 ms. Remains : 2/20 places, 2/20 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 81 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLFireability-13
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-COL-0200-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLFireability-13 finished in 141 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((X(X((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))) U (X(X(G((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))))||(p1&&X(X((X(p0) U (X(G(p0))||(X(p0)&&G(p1))))))))) U (G((X(X((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))) U (X(X(G((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))))||(p1&&X(X((X(p0) U (X(G(p0))||(X(p0)&&G(p1))))))))))||(p2&&(X(X((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))) U (X(X(G((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))))||(p1&&X(X((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))))))))))))'
Support contains 4 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 19 transition count 19
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 19 transition count 18
Applied a total of 3 rules in 0 ms. Remains 19 /20 variables (removed 1) and now considering 18/20 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6544775836664059846.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-238146217795917851.kers'
[2026-05-22 14:51:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6544775836664059846.kers, --Pflows, --basisKERS=/tmp/petrispot-output-238146217795917851.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 18 rows 19 cols 40 entries
Finished phase 1 with 13 SingleSign rule and 5 generalized
[2026-05-22 14:51:56] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-238146217795917851.kers
Total runtime 0 ms.
[2026-05-22 14:51:56] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-22 14:51:56] [INFO ] Invariant cache hit.
[2026-05-22 14:51:56] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Running 9 sub problems to find dead transitions.
[2026-05-22 14:51:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 4/37 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/37 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/37 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 37/37 variables, and 20 constraints, problems are : Problem set: 0 solved, 9 unsolved in 186 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 18/33 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 4/37 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 0/37 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 37/37 variables, and 29 constraints, problems are : Problem set: 0 solved, 9 unsolved in 172 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 19/19 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 360ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 360ms
Starting structural reductions in LTL mode, iteration 1 : 19/20 places, 18/20 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 439 ms. Remains : 19/20 places, 18/20 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((X(X((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))) U (X(X(G((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))))||(p1&&X(X((X(p0) U (X(G(p0))||(X(p0)&&G(p1))))))))) U (G((X(X((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))) U (X(X(G((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))))||(p1&&X(X((X(p0) U (X(G(p0))||(X(p0)&&G(p1))))))))))||((X(X((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))) U (X(X(G((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))))||(p1&&X(X((X(p0) U (X(G(p0))||(X(p0)&&G(p1)))))))))&&p2))))))'
Stuttering acceptance computed with spot in 714 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) p1), (AND p1 (NOT p0)), (NOT p0), (NOT p0), false, true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) p0)]
Running random walk in product with property : AirplaneLD-COL-0200-LTLFireability-15
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-COL-0200-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-COL-0200-LTLFireability-15 finished in 1256 ms.
All properties solved by simple procedures.
Total runtime 10274 ms.

BK_STOP 1779461517796

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is AirplaneLD-COL-0200, examination is LTLFireability"
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-oct2-177944365800036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-0200.tgz
mv AirplaneLD-COL-0200 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;