Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2019-input.r107-oct2-155272230000013.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2019-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-3954
Executing tool itstools
Input is NQueens-PT-08, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r107-oct2-155272230000013
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 220K
-rw-r--r-- 1 mcc users 3.6K Feb 11 23:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 11 23:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 7 23:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 7 23:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 100 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 338 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.5K Feb 5 00:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K Feb 5 00:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 4 22:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.3K Feb 4 22:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 4 06:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 4 06:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 1 00:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 1 00:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 4 22:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 4 22:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 60K Mar 10 17:31 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 NQueens-PT-08-CTLCardinality-00
FORMULA_NAME NQueens-PT-08-CTLCardinality-01
FORMULA_NAME NQueens-PT-08-CTLCardinality-02
FORMULA_NAME NQueens-PT-08-CTLCardinality-03
FORMULA_NAME NQueens-PT-08-CTLCardinality-04
FORMULA_NAME NQueens-PT-08-CTLCardinality-05
FORMULA_NAME NQueens-PT-08-CTLCardinality-06
FORMULA_NAME NQueens-PT-08-CTLCardinality-07
FORMULA_NAME NQueens-PT-08-CTLCardinality-08
FORMULA_NAME NQueens-PT-08-CTLCardinality-09
FORMULA_NAME NQueens-PT-08-CTLCardinality-10
FORMULA_NAME NQueens-PT-08-CTLCardinality-11
FORMULA_NAME NQueens-PT-08-CTLCardinality-12
FORMULA_NAME NQueens-PT-08-CTLCardinality-13
FORMULA_NAME NQueens-PT-08-CTLCardinality-14
FORMULA_NAME NQueens-PT-08-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1552909593192

Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903111103/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl
No direction supplied, using forward translation only.
Parsed 16 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,118969,9.38042,276396,2,352491,5,959639,6,0,269,405396,0


Converting to forward existential form...Done !
original formula: E(!(((P_5_6>=3)&&(P_7_6>=3))) U EG((cX_6>=1)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(((P_5_6>=3)&&(P_7_6>=3)))),(cX_6>=1))] != FALSE
Hit Full ! (commute/partial/dont) 56/0/8
(forward)formula 0,1,103.9,2153348,1,0,17,7.91077e+06,21,3,2240,2.99047e+06,18
FORMULA NQueens-PT-08-CTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: AF((P_7_6>=3))
=> equivalent forward existential formula: [FwdG(Init,!((P_7_6>=3)))] = FALSE
(forward)formula 1,0,104.125,2153612,1,0,17,7.91077e+06,23,5,2240,3.05535e+06,19
FORMULA NQueens-PT-08-CTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: ((AG(!((P_1_2>=3))) * (EX((cX_3<=P_2_4)) * !(((L_11>=3)||(P_3_5>=1))))) + E(((L_1<=P_7_6)||(cY_0>=3)) U ((R_15>=2)&&(R_1<=P_3_7))))
=> equivalent forward existential formula: ([(FwdU((Init * !(E(((L_1<=P_7_6)||(cY_0>=3)) U ((R_15>=2)&&(R_1<=P_3_7))))),TRUE) * (P_1_2>=3))] = FALSE * ([((Init * !(E(((L_1<=P_7_6)||(cY_0>=3)) U ((R_15>=2)&&(R_1<=P_3_7))))) * !(EX((cX_3<=P_2_4))))] = FALSE * [((Init * !(E(((L_1<=P_7_6)||(cY_0>=3)) U ((R_15>=2)&&(R_1<=P_3_7))))) * ((L_11>=3)||(P_3_5>=1)))] = FALSE))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 2,1,118.049,2382664,1,0,23,9.29228e+06,33,9,2262,3.69218e+06,24
FORMULA NQueens-PT-08-CTLCardinality-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: ((!(EF((cY_4>=3))) * (((!(P_2_4>=2))||(P_2_7<=P_4_2))||(R_9>=3))) + (((P_7_5>=1)||(cX_3<=P_4_5))&&(P_6_0>=1)))
=> equivalent forward existential formula: ([(FwdU((Init * !((((P_7_5>=1)||(cX_3<=P_4_5))&&(P_6_0>=1)))),TRUE) * (cY_4>=3))] = FALSE * [((Init * !((((P_7_5>=1)||(cX_3<=P_4_5))&&(P_6_0>=1)))) * !((((!(P_2_4>=2))||(P_2_7<=P_4_2))||(R_9>=3))))] = FALSE)
(forward)formula 3,1,118.656,2395336,1,0,23,9.29245e+06,36,9,2274,3.70255e+06,24
FORMULA NQueens-PT-08-CTLCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: A((cY_4<=P_4_7) U AF((P_2_3>=1)))
=> equivalent forward existential formula: [((Init * !(EG(!(!(EG(!((P_2_3>=1)))))))) * !(E(!(!(EG(!((P_2_3>=1))))) U (!((cY_4<=P_4_7)) * !(!(EG(!((P_2_3>=1)))))))))] != FALSE
Hit Full ! (commute/partial/dont) 63/0/1
Hit Full ! (commute/partial/dont) 63/0/1
(forward)formula 4,0,283.298,3343360,1,0,29,1.39637e+07,16,16,1230,7.13372e+06,18
FORMULA NQueens-PT-08-CTLCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AF((R_5<=P_5_0))
=> equivalent forward existential formula: [FwdG(Init,!((R_5<=P_5_0)))] = FALSE
Hit Full ! (commute/partial/dont) 58/0/6
(forward)formula 5,0,291.243,3346792,1,0,29,1.43921e+07,24,19,1624,7.48156e+06,21
FORMULA NQueens-PT-08-CTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: EF(EG((P_3_3>=1)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(P_3_3>=1))] != FALSE
Hit Full ! (commute/partial/dont) 63/0/1
(forward)formula 6,1,292.81,3347320,1,0,29,1.44565e+07,31,21,1700,7.53776e+06,24
FORMULA NQueens-PT-08-CTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: AF(((P_1_5>=3)&&(R_2<=1)))
=> equivalent forward existential formula: [FwdG(Init,!(((P_1_5>=3)&&(R_2<=1))))] = FALSE
(forward)formula 7,0,300.467,3348640,1,0,29,1.46352e+07,37,23,1769,7.80415e+06,27
FORMULA NQueens-PT-08-CTLCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: E(EX((cX_0<=L_4)) U ((!(P_7_5<=L_13))&&(R_2>=2)))
=> equivalent forward existential formula: [(FwdU(Init,EX((cX_0<=L_4))) * ((!(P_7_5<=L_13))&&(R_2>=2)))] != FALSE
(forward)formula 8,0,300.649,3348640,1,0,29,1.46352e+07,38,23,1772,7.80415e+06,27
FORMULA NQueens-PT-08-CTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: EF(((P_0_3<=P_5_6)&&(cY_4>=3)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * ((P_0_3<=P_5_6)&&(cY_4>=3)))] != FALSE
(forward)formula 9,0,300.687,3348640,1,0,29,1.46352e+07,39,23,1775,7.80415e+06,27
FORMULA NQueens-PT-08-CTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: ((P_2_6>=2) + EF(EG((cY_7<=P_3_2))))
=> equivalent forward existential formula: ([(Init * (P_2_6>=2))] != FALSE + [FwdG(FwdU(Init,TRUE),(cY_7<=P_3_2))] != FALSE)
Hit Full ! (commute/partial/dont) 55/0/9
(forward)formula 10,1,302.734,3348904,1,0,29,1.46797e+07,47,25,1855,7.84888e+06,30
FORMULA NQueens-PT-08-CTLCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: (EG((L_13<=R_11)) + (R_10<=P_7_5))
=> equivalent forward existential formula: ([FwdG(Init,(L_13<=R_11))] != FALSE + [(Init * (R_10<=P_7_5))] != FALSE)
Hit Full ! (commute/partial/dont) 57/0/7
(forward)formula 11,1,303.008,3349168,1,0,30,1.46873e+07,54,28,1904,7.87047e+06,33
FORMULA NQueens-PT-08-CTLCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

original formula: A(!(((R_14<=cX_4)&&(L_14<=P_3_5))) U AG((P_1_1<=cX_4)))
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !((P_1_1<=cX_4)))))))) * !(E(!(!(E(TRUE U !((P_1_1<=cX_4))))) U (!(!(((R_14<=cX_4)&&(L_14<=P_3_5)))) * !(!(E(TRUE U !((P_1_1<=cX_4)))))))))] != FALSE
(forward)formula 12,0,320.072,3543472,1,0,50,1.67382e+07,64,49,1985,9.05307e+06,57
FORMULA NQueens-PT-08-CTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: (!(EG(((L_12<=R_12)&&(P_3_4<=cY_3)))) + ((!(((cY_4>=3)&&(P_1_6<=P_1_1))) * AF((P_1_0>=3))) * ((cY_7>=3)&&(((L_8<=cY_3)||(P_2_1<=cY_1))&&((P_4_2>=2)&&(R_1<=L_13))))))
=> equivalent forward existential formula: (([((Init * !(!(EG(((L_12<=R_12)&&(P_3_4<=cY_3)))))) * ((cY_4>=3)&&(P_1_6<=P_1_1)))] = FALSE * [FwdG((Init * !(!(EG(((L_12<=R_12)&&(P_3_4<=cY_3)))))),!((P_1_0>=3)))] = FALSE) * [((Init * !(!(EG(((L_12<=R_12)&&(P_3_4<=cY_3)))))) * !(((cY_7>=3)&&(((L_8<=cY_3)||(P_2_1<=cY_1))&&((P_4_2>=2)&&(R_1<=L_13))))))] = FALSE)
Hit Full ! (commute/partial/dont) 48/10/16
(forward)formula 13,0,345.385,4059708,1,0,54,1.88547e+07,73,51,2106,1.06827e+07,62
FORMULA NQueens-PT-08-CTLCardinality-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AF(((P_7_6>=1)&&(cY_7>=1)))
=> equivalent forward existential formula: [FwdG(Init,!(((P_7_6>=1)&&(cY_7>=1))))] = FALSE
Hit Full ! (commute/partial/dont) 55/0/9
(forward)formula 14,0,345.426,4059972,1,0,56,1.88553e+07,81,54,2161,1.0689e+07,65
FORMULA NQueens-PT-08-CTLCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: AF(AG(((P_7_3<=cY_5)&&(cX_1<=L_7))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(((P_7_3<=cY_5)&&(cX_1<=L_7)))))))] = FALSE
(forward)formula 15,0,417.296,4447524,1,0,57,2.05938e+07,13,54,1527,1.13193e+07,21
FORMULA NQueens-PT-08-CTLCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.

BK_STOP 1552910014522

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -smt]
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 35 ms
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 112 places.
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 64 transitions.
Mar 18, 2019 11:46:34 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 8 ms
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 2 fixed domain variables (out of 112 variables) in GAL type NQueens_PT_08
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: Found a total of 2 constant array cells/variables (out of 112 variables) in type NQueens_PT_08
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: L_15,R_0,
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 2 fixed domain variables (out of 112 variables) in GAL type NQueens_PT_08
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: Found a total of 2 constant array cells/variables (out of 112 variables) in type NQueens_PT_08
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: L_15,R_0,
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Removed 2 constant variables :L_15=1, R_0=1
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Simplified 3 expressions due to constant valuations.
Mar 18, 2019 11:46:34 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 63 ms
Mar 18, 2019 11:46:35 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 3 ms
Mar 18, 2019 11:46:35 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 1 ms

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="NQueens-PT-08"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-3954"
echo " Executing tool itstools"
echo " Input is NQueens-PT-08, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r107-oct2-155272230000013"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-08.tgz
mv NQueens-PT-08 execution
cd execution
if [ "CTLCardinality" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "CTLCardinality" = "UpperBounds" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;