Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r066-tajo-158922815101012.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-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 Eratosthenes-PT-010, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tajo-158922815101012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 176K
-rw-r--r-- 1 mcc users 3.1K Apr 14 12:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 14 12:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 14 12:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 14 12:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Apr 8 15:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 15:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 14 12:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 14 12:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 14 12:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Apr 14 12:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 14 12:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 14 12:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 5.4K Mar 24 05:37 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 Eratosthenes-PT-010-CTLFireability-00
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-01
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-02
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-03
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-04
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-05
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-06
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-07
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-08
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-09
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-10
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-11
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-12
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-13
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-14
FORMULA_NAME Eratosthenes-PT-010-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1590158333834

[2020-05-22 14:38:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-22 14:38:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-22 14:38:55] [INFO ] Load time of PNML (sax parser for PT used): 22 ms
[2020-05-22 14:38:55] [INFO ] Transformed 9 places.
[2020-05-22 14:38:55] [INFO ] Transformed 8 transitions.
[2020-05-22 14:38:55] [INFO ] Found NUPN structural information;
[2020-05-22 14:38:55] [INFO ] Parsed PT model containing 9 places and 8 transitions in 57 ms.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce redundant transitions removed 2 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 15 ms.
Incomplete random walk after 100000 steps, including 17391 resets, run finished after 113 ms. (steps per millisecond=884 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1]
[2020-05-22 14:38:55] [INFO ] Flow matrix only has 5 transitions (discarded 1 similar events)
// Phase 1: matrix 5 rows 5 cols
[2020-05-22 14:38:55] [INFO ] Computed 0 place invariants in 2 ms
[2020-05-22 14:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:38:55] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
[2020-05-22 14:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:38:55] [INFO ] [Real]Absence check using state equation in 7 ms returned unsat
[2020-05-22 14:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:38:55] [INFO ] [Real]Absence check using state equation in 4 ms returned unsat
[2020-05-22 14:38:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:38:56] [INFO ] [Real]Absence check using state equation in 3 ms returned unsat
Successfully simplified 4 atomic propositions for a total of 4 simplifications.
[2020-05-22 14:38:56] [INFO ] Flatten gal took : 17 ms
[2020-05-22 14:38:56] [INFO ] Flatten gal took : 2 ms
[2020-05-22 14:38:56] [INFO ] Applying decomposition
[2020-05-22 14:38:56] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph1731717985854380915.txt, -o, /tmp/graph1731717985854380915.bin, -w, /tmp/graph1731717985854380915.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph1731717985854380915.bin, -l, -1, -v, -w, /tmp/graph1731717985854380915.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-22 14:38:56] [INFO ] Decomposing Gal with order
[2020-05-22 14:38:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-22 14:38:56] [INFO ] Flatten gal took : 22 ms
[2020-05-22 14:38:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2020-05-22 14:38:56] [INFO ] Time to serialize gal into /home/mcc/execution/CTLFireability.pnml.gal : 1 ms
[2020-05-22 14:38:56] [INFO ] Time to serialize properties into /home/mcc/execution/CTLFireability.ctl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLFireability.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLFireability.ctl], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLFireability.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLFireability.ctl
No direction supplied, using forward translation only.
Parsed 16 CTL formulae.
built 1 ordering constraints for composite.
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,32,0.006482,4112,7,2,22,8,21,7,5,10,0


Converting to forward existential form...Done !
original formula: EG((AF(((u1.p4==1)&&(u4.p10==1))) * (((u2.p8!=1)||(u3.p9!=1))||(u1.p4==1))))
=> equivalent forward existential formula: [FwdG(Init,(!(EG(!(((u1.p4==1)&&(u4.p10==1))))) * (((u2.p8!=1)||(u3.p9!=1))||(u1.p4==1))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
dead was empty
(forward)formula 0,0,0.00896,4880,1,0,105,8,97,122,22,11,275
FORMULA Eratosthenes-PT-010-CTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AF(EG((u0.p6==1)))
=> equivalent forward existential formula: [FwdG(Init,!(EG((u0.p6==1))))] = FALSE
(forward)formula 1,0,0.009445,4880,1,0,108,8,135,134,27,12,316
FORMULA Eratosthenes-PT-010-CTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AF(AG((((u1.p4==1)&&(u2.p8==1))&&(u0.p6==1))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((((u1.p4==1)&&(u2.p8==1))&&(u0.p6==1)))))))] = FALSE
(forward)formula 2,0,0.009917,4880,1,0,109,8,156,136,27,12,343
FORMULA Eratosthenes-PT-010-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: EG(AF(AX((u2.p8==1))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(!(EX(!((u2.p8==1))))))))] != FALSE
(forward)formula 3,1,0.010146,4880,1,0,114,8,159,146,27,12,355
FORMULA Eratosthenes-PT-010-CTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: !(AF(((u4.p10!=1) * EX((u3.p9==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(((u4.p10!=1) * EX((u3.p9==1)))))] != FALSE
(forward)formula 4,1,0.010836,4880,1,0,165,8,164,219,27,12,436
FORMULA Eratosthenes-PT-010-CTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AX((AF((((u1.p4==1)&&(u2.p8==1))&&(u4.p10==1))) + AG((u4.p10!=1))))
=> equivalent forward existential formula: [(FwdU((EY(Init) * !(!(EG(!((((u1.p4==1)&&(u2.p8==1))&&(u4.p10==1))))))),TRUE) * !((u4.p10!=1)))] = FALSE
(forward)formula 5,0,0.011488,4880,1,0,202,8,179,274,27,12,555
FORMULA Eratosthenes-PT-010-CTLFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AF(AG((u0.p6==1)))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((u0.p6==1))))))] = FALSE
(forward)formula 6,0,0.011737,4880,1,0,204,8,180,274,27,12,567
FORMULA Eratosthenes-PT-010-CTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: EX(EG((u3.p9!=1)))
=> equivalent forward existential formula: [FwdG(EY(Init),(u3.p9!=1))] != FALSE
(forward)formula 7,1,0.012145,4880,1,0,207,8,201,283,32,12,592
FORMULA Eratosthenes-PT-010-CTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: ((EG(TRUE) * AF(((u4.p10==1)&&(u1.p4==1)))) * ((EG((u3.p9==1)) + E((u4.p10==1) U ((u1.p4==1)&&(u2.p8==1)))) + EG(((u1.p4==1)||((u2.p8==1)&&(u4.p10==1))))))
=> equivalent forward existential formula: (([(Init * !(EG(TRUE)))] = FALSE * [FwdG(Init,!(((u4.p10==1)&&(u1.p4==1))))] = FALSE) * [(((Init * !(EG(((u1.p4==1)||((u2.p8==1)&&(u4.p10==1)))))) * !(E((u4.p10==1) U ((u1.p4==1)&&(u2.p8==1))))) * !(EG((u3.p9==1))))] = FALSE)
(forward)formula 8,1,0.0134,4880,1,0,211,8,253,299,33,12,630
FORMULA Eratosthenes-PT-010-CTLFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AX(AF((u1.p4==1)))
=> equivalent forward existential formula: [FwdG(EY(Init),!((u1.p4==1)))] = FALSE
(forward)formula 9,0,0.013652,4880,1,0,217,8,269,310,33,12,681
FORMULA Eratosthenes-PT-010-CTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: EX(EG((u3.p9!=1)))
=> equivalent forward existential formula: [FwdG(EY(Init),(u3.p9!=1))] != FALSE
(forward)formula 10,1,0.013774,4880,1,0,217,8,269,310,33,12,681
FORMULA Eratosthenes-PT-010-CTLFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: (!(EG((u4.p10==1))) + !(EX((u0.p6==1))))
=> equivalent forward existential formula: [(EY((Init * !(!(EG((u4.p10==1)))))) * (u0.p6==1))] = FALSE
(forward)formula 11,1,0.014067,4880,1,0,217,8,269,311,33,12,681
FORMULA Eratosthenes-PT-010-CTLFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: (AF(!(AF((u2.p8==1)))) * A((((u0.p6==1)&&(u3.p9==1))||((u4.p10==1)&&(u1.p4==1))) U (u3.p9==1)))
=> equivalent forward existential formula: ([FwdG(Init,!(!(!(EG(!((u2.p8==1)))))))] = FALSE * ([(FwdU(Init,!((u3.p9==1))) * (!((((u0.p6==1)&&(u3.p9==1))||((u4.p10==1)&&(u1.p4==1)))) * !((u3.p9==1))))] = FALSE * [FwdG(Init,!((u3.p9==1)))] = FALSE))
dead was empty
(forward)formula 12,1,0.015165,4880,1,0,230,8,309,342,38,12,730
FORMULA Eratosthenes-PT-010-CTLFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: (AF((AX((u0.p6==1)) * (u4.p10==1))) * A(((u0.p6==1)&&(u3.p9==1)) U (u2.p8==1)))
=> equivalent forward existential formula: ([FwdG(Init,!((!(EX(!((u0.p6==1)))) * (u4.p10==1))))] = FALSE * ([(FwdU(Init,!((u2.p8==1))) * (!(((u0.p6==1)&&(u3.p9==1))) * !((u2.p8==1))))] = FALSE * [FwdG(Init,!((u2.p8==1)))] = FALSE))
(forward)formula 13,0,0.016139,4880,1,0,237,8,334,364,38,12,754
FORMULA Eratosthenes-PT-010-CTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AF((((u4.p10==1)||(u0.p6==1))&&(((u4.p10!=1)||(u1.p4!=1))||(u2.p8!=1))))
=> equivalent forward existential formula: [FwdG(Init,!((((u4.p10==1)||(u0.p6==1))&&(((u4.p10!=1)||(u1.p4!=1))||(u2.p8!=1)))))] = FALSE
(forward)formula 14,0,0.017219,4880,1,0,300,8,352,460,38,12,929
FORMULA Eratosthenes-PT-010-CTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: EG((!(EG((u0.p6==1))) + !(EF((u4.p10==1)))))
=> equivalent forward existential formula: [FwdG(Init,(!(EG((u0.p6==1))) + !(E(TRUE U (u4.p10==1)))))] != FALSE
(forward)formula 15,1,0.017541,4880,1,0,300,8,352,462,38,12,932
FORMULA Eratosthenes-PT-010-CTLFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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


BK_STOP 1590158336665

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 CTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="Eratosthenes-PT-010"
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"

# 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 Eratosthenes-PT-010, 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 r066-tajo-158922815101012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Eratosthenes-PT-010.tgz
mv Eratosthenes-PT-010 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 ;