Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r006-tajo-165245689000202.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AirplaneLD-COL-0200, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-tajo-165245689000202
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 308K
-rw-r--r-- 1 mcc users 6.8K Apr 29 21:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 29 21:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 29 21:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 29 21:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K May 9 07:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_pt
-rw-r--r-- 1 mcc users 5 May 10 09:33 instance
-rw-r--r-- 1 mcc users 5 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 67K May 10 09:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1652658188012

Running Version 202205111006
[2022-05-15 23:43:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-15 23:43:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 23:43:09] [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.
[2022-05-15 23:43:09] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-15 23:43:09] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 592 ms
[2022-05-15 23:43:09] [INFO ] Detected 3 constant HL places corresponding to 602 PT places.
[2022-05-15 23:43:09] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 1419 PT places and 2412.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 19 ms.
[2022-05-15 23:43:09] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions 56 arcs in 5 ms.
[2022-05-15 23:43:09] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
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).
AF dead knowledge conclusive for 12 formulas.
FORMULA AirplaneLD-COL-0200-CTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-CTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-COL-0200-CTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Remains 2 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).
Finished random walk after 7 steps, including 0 resets, run visited all 2 properties in 14 ms. (steps per millisecond=0 )
[2022-05-15 23:43:10] [INFO ] Flatten gal took : 13 ms
[2022-05-15 23:43:10] [INFO ] Flatten gal took : 3 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 Partition [nbSubs=2, partition=[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]]

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 Partition [nbSubs=2, partition=[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]]

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
[2022-05-15 23:43:10] [INFO ] Unfolded HLPN to a Petri net with 29 places and 20 transitions 56 arcs in 26 ms.
[2022-05-15 23:43:10] [INFO ] Unfolded 13 HLPN properties in 1 ms.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
[2022-05-15 23:43:10] [INFO ] Reduced 1 identical enabling conditions.
Reduce places removed 6 places and 0 transitions.
Support contains 20 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 4 ms. Remains 20 /23 variables (removed 3) and now considering 20/20 (removed 0) transitions.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:10] [INFO ] Computed 1 place invariants in 4 ms
[2022-05-15 23:43:10] [INFO ] Implicit Places using invariants in 100 ms returned []
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:10] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:43:10] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:10] [INFO ] Computed 1 place invariants in 3 ms
[2022-05-15 23:43:10] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 20/23 places, 20/20 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/23 places, 20/20 transitions.
Support contains 20 out of 20 places after structural reductions.
[2022-05-15 23:43:10] [INFO ] Flatten gal took : 5 ms
[2022-05-15 23:43:10] [INFO ] Flatten gal took : 9 ms
[2022-05-15 23:43:10] [INFO ] Input system was already deterministic with 20 transitions.
Incomplete random walk after 10000 steps, including 1257 resets, run finished after 453 ms. (steps per millisecond=22 ) properties (out of 43) seen :36
Incomplete Best-First random walk after 10001 steps, including 249 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 240 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 262 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 237 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 240 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 266 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 238 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:11] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:43:11] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 0 ms returned sat
[2022-05-15 23:43:11] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0 real:2
[2022-05-15 23:43:11] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2022-05-15 23:43:11] [INFO ] After 47ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 7 atomic propositions for a total of 13 simplifications.
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 3 ms
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 3 ms
[2022-05-15 23:43:11] [INFO ] Input system was already deterministic with 20 transitions.
FORMULA AirplaneLD-COL-0200-CTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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).
AF dead knowledge conclusive for 2 formulas.
FORMULA AirplaneLD-COL-0200-CTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:11] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:11] [INFO ] Implicit Places using invariants in 61 ms returned []
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:11] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:43:11] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:11] [INFO ] Computed 1 place invariants in 5 ms
[2022-05-15 23:43:11] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 20/20 transitions.
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:11] [INFO ] Input system was already deterministic with 20 transitions.
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 3 ms
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 2 ms
[2022-05-15 23:43:11] [INFO ] Time to serialize gal into /tmp/CTLFireability10882278851120619176.gal : 1 ms
[2022-05-15 23:43:11] [INFO ] Time to serialize properties into /tmp/CTLFireability4845057567247863170.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10882278851120619176.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4845057567247863170.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,484,0.009543,4432,2,92,5,415,6,0,97,315,0


Converting to forward existential form...Done !
original formula: (AX(AG(((stp2_0>=1) * EG(((P5_0>=1)&&(Speed_Right_Wheel_1>=1)))))) + AF((A(!(EG(((P5_0>=1)&&(Speed_Right_Wheel_1>=1)))) U !(((P4_0>=1)&&(...292
=> equivalent forward existential formula: [FwdG((Init * !(!(EX(!(!(E(TRUE U !(((stp2_0>=1) * EG(((P5_0>=1)&&(Speed_Right_Wheel_1>=1)))))))))))),!((!((E(!(...477
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,0,0.035567,6464,1,0,132,9306,86,71,568,11120,154
FORMULA AirplaneLD-COL-0200-CTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

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.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:11] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:43:11] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:11] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:43:11] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:11] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:43:11] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 20/20 transitions.
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 2 ms
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 2 ms
[2022-05-15 23:43:11] [INFO ] Input system was already deterministic with 20 transitions.
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 2 ms
[2022-05-15 23:43:11] [INFO ] Time to serialize gal into /tmp/CTLFireability17572314384021942878.gal : 1 ms
[2022-05-15 23:43:11] [INFO ] Time to serialize properties into /tmp/CTLFireability14069713025769638182.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17572314384021942878.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14069713025769638182.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...276
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,484,0.003955,4368,2,92,5,415,6,0,97,315,0


Converting to forward existential form...Done !
original formula: A(((!(((P5_0>=1)&&(Speed_Right_Wheel_0>=1))) + !(((((P4_0>=1)&&(Speed_Left_Wheel_1>=1))&&(!((P3_0>=1)&&(TheAltitude_0>=1)))) + A(((P3_0>=...1240
=> equivalent forward existential formula: [((Init * !(EG(!(((((E(TRUE U ((P2_0>=1)&&(Weight_Right_Wheel_1>=1))) * !(EX(!(((P5_0>=1)&&(Speed_Right_Wheel_1>...2993
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,0,0.052062,6880,1,0,197,11457,105,127,581,12780,236
FORMULA AirplaneLD-COL-0200-CTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

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.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:11] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:43:11] [INFO ] Implicit Places using invariants in 39 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 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 2 iterations. Remains : 19/20 places, 20/20 transitions.
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 2 ms
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:11] [INFO ] Input system was already deterministic with 20 transitions.
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:11] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:11] [INFO ] Time to serialize gal into /tmp/CTLFireability1715551190610871620.gal : 1 ms
[2022-05-15 23:43:11] [INFO ] Time to serialize properties into /tmp/CTLFireability4696463166250440857.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1715551190610871620.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4696463166250440857.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,484,0.003634,4420,2,71,5,299,6,0,93,283,0


Converting to forward existential form...Done !
original formula: EX(EG(AG(E(EF(((P3_0>=1)&&(TheAltitude_0>=1))) U ((stp5_0>=1)||((P5_0>=1)&&(Speed_Right_Wheel_1>=1)))))))
=> equivalent forward existential formula: [FwdG(EY(Init),!(E(TRUE U !(E(E(TRUE U ((P3_0>=1)&&(TheAltitude_0>=1))) U ((stp5_0>=1)||((P5_0>=1)&&(Speed_Right...184
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
dead was empty
(forward)formula 0,0,0.01247,5180,1,0,72,2998,67,27,516,2950,79
FORMULA AirplaneLD-COL-0200-CTLFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

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.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:11] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:11] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:11] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-15 23:43:12] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-15 23:43:12] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 20/20 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 2 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Input system was already deterministic with 20 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 2 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize gal into /tmp/CTLFireability7867527015743432755.gal : 1 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize properties into /tmp/CTLFireability473799609950820565.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7867527015743432755.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability473799609950820565.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...273
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,484,0.003903,4500,2,92,5,415,6,0,97,315,0


Converting to forward existential form...Done !
original formula: (A(!(((EF((!(((P3_0>=1)&&(TheAltitude_0>=1))) + EG(((P1_0>=1)&&(Weight_Left_Wheel_0>=1))))) * (P4_0>=1)) * (Speed_Left_Wheel_1>=1))) U AF...587
=> equivalent forward existential formula: ([((Init * !(EG(!(!(EG(!(((!(EG(!(((P5_0>=1)&&(Speed_Right_Wheel_0>=1))))) * !(((stp5_0>=1)||((P4_0>=1)&&(Speed_...1169
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,1,0.037707,6844,1,0,166,9946,98,103,583,11252,206
FORMULA AirplaneLD-COL-0200-CTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 20/20 places, 20/20 transitions.
Graph (complete) has 18 edges and 20 vertex of which 4 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 16 output transitions
Drop transitions removed 16 transitions
Applied a total of 1 rules in 2 ms. Remains 4 /20 variables (removed 16) and now considering 4/20 (removed 16) transitions.
// Phase 1: matrix 4 rows 4 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:12] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:12] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2022-05-15 23:43:12] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:12] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 4/20 places, 4/20 transitions.
Finished structural reductions, in 1 iterations. Remains : 4/20 places, 4/20 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 0 ms
[2022-05-15 23:43:12] [INFO ] Input system was already deterministic with 4 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 0 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize gal into /tmp/CTLFireability7500828723090925113.gal : 3 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize properties into /tmp/CTLFireability3095542124686268346.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7500828723090925113.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3095542124686268346.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4,0.002162,4368,2,8,5,30,6,0,21,19,0


Converting to forward existential form...Done !
original formula: AG(EF(EG(((P1_0<1)||(Weight_Left_Wheel_0<1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U EG(((P1_0<1)||(Weight_Left_Wheel_0<1))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 1/0/3
(forward)formula 0,1,0.003739,4800,1,0,9,73,22,3,95,60,12
FORMULA AirplaneLD-COL-0200-CTLFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL 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.0 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Applied a total of 1 rules in 1 ms. Remains 16 /20 variables (removed 4) and now considering 16/20 (removed 4) transitions.
// Phase 1: matrix 16 rows 16 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:43:12] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 16 rows 16 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:12] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2022-05-15 23:43:12] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 16 rows 16 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:12] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 16/20 places, 16/20 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/20 places, 16/20 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 2 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Input system was already deterministic with 16 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize gal into /tmp/CTLFireability6160925659642255289.gal : 1 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize properties into /tmp/CTLFireability11000628307258707152.ctl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6160925659642255289.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11000628307258707152.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,160,0.003012,4476,2,50,5,189,6,0,78,126,0


Converting to forward existential form...Done !
original formula: A(EF(((AG(((P4_0>=1)&&(Speed_Left_Wheel_1>=1))) + ((P3_0>=1)&&(TheAltitude_1>=1))) + (((P4_0>=1)&&(Speed_Left_Wheel_1>=1))&&((P1_0>=1)&&(...223
=> equivalent forward existential formula: [((Init * !(EG(!(((P1_0>=1)&&(Weight_Left_Wheel_1>=1)))))) * !(E(!(((P1_0>=1)&&(Weight_Left_Wheel_1>=1))) U (!(E...392
Reverse transition relation is NOT exact ! Due to transitions t8, t9, t11, t13, t15, Intersection with reachable at each step enabled. (destroyed/reverse/...182
(forward)formula 0,0,0.015363,5496,1,0,91,3161,63,48,440,3722,114
FORMULA AirplaneLD-COL-0200-CTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

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.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:12] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:43:12] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:12] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 20/20 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Input system was already deterministic with 20 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize gal into /tmp/CTLFireability15662708005070172870.gal : 1 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize properties into /tmp/CTLFireability4617089684006809149.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15662708005070172870.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4617089684006809149.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,484,0.003906,4588,2,92,5,415,6,0,97,315,0


Converting to forward existential form...Done !
original formula: E(((A(((EG(((P2_0>=1)&&(Weight_Right_Wheel_0>=1))) + (((stp4_0>=1)&&(P1_0>=1))&&(Weight_Left_Wheel_1>=1))) + EX(((P5_0>=1)&&(Speed_Right_...622
=> equivalent forward existential formula: [((FwdU(Init,((!((E(!(((P3_0>=1)&&(TheAltitude_1>=1))) U (!(((EG(((P2_0>=1)&&(Weight_Right_Wheel_0>=1))) + (((st...1223
Reverse transition relation is NOT exact ! Due to transitions t10, t11, t13, t15, t17, t19, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,1,0.045378,7132,1,0,238,12548,100,157,548,15429,289
FORMULA AirplaneLD-COL-0200-CTLFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

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.
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:12] [INFO ] Implicit Places using invariants in 17 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 18 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/20 places, 18/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 18/20 places, 18/20 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 0 ms
[2022-05-15 23:43:12] [INFO ] Input system was already deterministic with 18 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize gal into /tmp/CTLFireability1023415783451555753.gal : 0 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize properties into /tmp/CTLFireability7865506489105598161.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1023415783451555753.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7865506489105598161.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.003459,4416,2,52,5,243,6,0,87,256,0


Converting to forward existential form...Done !
original formula: ((EX((((P3_0>=1)&&(TheAltitude_0>=1))||((P3_0>=1)&&(TheAltitude_1>=1)))) + AF(EG(E(((P3_0>=1)&&(TheAltitude_0>=1)) U ((P4_0>=1)&&(Speed_L...201
=> equivalent forward existential formula: [FwdG(((Init * !(EX(!(EX(!(!(E(TRUE U !((stp4_0<1)))))))))) * !(EX((((P3_0>=1)&&(TheAltitude_0>=1))||((P3_0>=1)&...270
Reverse transition relation is NOT exact ! Due to transitions t9, t11, t13, t15, t17, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,1,0.011723,5180,1,0,71,2625,69,29,478,2813,77
FORMULA AirplaneLD-COL-0200-CTLFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

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 1 ms. Remains 19 /20 variables (removed 1) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:12] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:12] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-15 23:43:12] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 19/20 places, 18/20 transitions.
Finished structural reductions, in 1 iterations. Remains : 19/20 places, 18/20 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 2 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Input system was already deterministic with 18 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 2 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize gal into /tmp/CTLFireability4512246276696498806.gal : 1 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize properties into /tmp/CTLFireability3545837172339673937.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4512246276696498806.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3545837172339673937.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.005351,4596,2,212,5,990,6,0,91,859,0


Converting to forward existential form...Done !
original formula: A(AX(((EX((stp3_0>=1)) * !((EX(((P4_0>=1)&&(Speed_Left_Wheel_0>=1))) + !(A(((P3_0>=1)&&(TheAltitude_0>=1)) U ((P4_0>=1)&&(Speed_Left_Whee...505
=> equivalent forward existential formula: [((Init * !(EG(!(!(((!(E(TRUE U ((P4_0>=1)&&(Speed_Left_Wheel_0>=1)))) * ((((stp5_0>=1)&&(P2_0>=1))&&(Weight_Rig...1197
Reverse transition relation is NOT exact ! Due to transitions t9, t11, t13, t15, t17, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,1,0.04856,7148,1,0,130,13110,74,73,495,11874,156
FORMULA AirplaneLD-COL-0200-CTLFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

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 1 ms. Remains 19 /20 variables (removed 1) and now considering 18/20 (removed 2) transitions.
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:12] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:12] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:43:12] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 19/20 places, 18/20 transitions.
Finished structural reductions, in 1 iterations. Remains : 19/20 places, 18/20 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 5 ms
[2022-05-15 23:43:12] [INFO ] Input system was already deterministic with 18 transitions.
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize gal into /tmp/CTLFireability15301712688468247419.gal : 0 ms
[2022-05-15 23:43:12] [INFO ] Time to serialize properties into /tmp/CTLFireability4866219886313380176.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15301712688468247419.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4866219886313380176.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.006134,4556,2,212,5,990,6,0,91,859,0


Converting to forward existential form...Done !
original formula: EX((AX(AG(A(((P1_0>=1)&&(Weight_Left_Wheel_1>=1)) U ((P4_0>=1)&&(Speed_Left_Wheel_1>=1))))) * AF(EG(((P1_0>=1)&&(Weight_Left_Wheel_0>=1))...159
=> equivalent forward existential formula: [((EY(Init) * !(EX(!(!(E(TRUE U !(!((E(!(((P4_0>=1)&&(Speed_Left_Wheel_1>=1))) U (!(((P1_0>=1)&&(Weight_Left_Whe...329
Reverse transition relation is NOT exact ! Due to transitions t9, t11, t13, t15, t17, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,0,0.026451,6048,1,0,58,7151,62,22,477,6039,61
FORMULA AirplaneLD-COL-0200-CTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

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.
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:43:12] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:43:12] [INFO ] Implicit Places using invariants in 29 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/20 places, 18/20 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 18/20 places, 18/20 transitions.
[2022-05-15 23:43:13] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:13] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:13] [INFO ] Input system was already deterministic with 18 transitions.
[2022-05-15 23:43:13] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:13] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:13] [INFO ] Time to serialize gal into /tmp/CTLFireability12499379762518793461.gal : 1 ms
[2022-05-15 23:43:13] [INFO ] Time to serialize properties into /tmp/CTLFireability3854065653194971637.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12499379762518793461.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3854065653194971637.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,323,0.003378,4468,2,52,5,243,6,0,87,256,0


Converting to forward existential form...Done !
original formula: EX(AX(((AX((stp2_0<1)) * AF((stp2_0>=1))) * ((P4_0<1)||(Speed_Left_Wheel_1<1)))))
=> equivalent forward existential formula: [(EY(Init) * !(EX(!(((!(EX(!((stp2_0<1)))) * !(EG(!((stp2_0>=1))))) * ((P4_0<1)||(Speed_Left_Wheel_1<1)))))))] !...162
Reverse transition relation is NOT exact ! Due to transitions t9, t11, t13, t15, t17, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,0,0.012614,5432,1,0,99,3427,59,48,458,4051,104
FORMULA AirplaneLD-COL-0200-CTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2022-05-15 23:43:13] [INFO ] Flatten gal took : 1 ms
[2022-05-15 23:43:13] [INFO ] Flatten gal took : 1 ms
Total runtime 3819 ms.

BK_STOP 1652658193087

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination CTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="CTLFireability"
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 2-4028"
echo " Executing tool itstools"
echo " Input is AirplaneLD-COL-0200, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r006-tajo-165245689000202"
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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;