Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r021-oct2-158897699000379.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BridgeAndVehicles-PT-V50P50N10, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r021-oct2-158897699000379
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 6.9K Mar 26 02:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 26 02:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 92K Mar 25 21:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 271K Mar 25 21:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 14K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 47K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 156K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Mar 25 17:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 33K Mar 25 17:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 61K Mar 25 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 178K Mar 25 13:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.2K Mar 25 17:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.5M 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 BridgeAndVehicles-PT-V50P50N10-CTLCardinality-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1589238632323

[2020-05-11 23:10:34] [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/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-11 23:10:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-11 23:10:34] [INFO ] Load time of PNML (sax parser for PT used): 186 ms
[2020-05-11 23:10:34] [INFO ] Transformed 128 places.
[2020-05-11 23:10:34] [INFO ] Transformed 1328 transitions.
[2020-05-11 23:10:34] [INFO ] Parsed PT model containing 128 places and 1328 transitions in 273 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 81 ms.
Incomplete random walk after 100000 steps, including 227 resets, run finished after 572 ms. (steps per millisecond=174 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0]
[2020-05-11 23:10:35] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2020-05-11 23:10:35] [INFO ] Computed 7 place invariants in 26 ms
[2020-05-11 23:10:35] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned unsat
[2020-05-11 23:10:35] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2020-05-11 23:10:35] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2020-05-11 23:10:35] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-05-11 23:10:35] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-05-11 23:10:35] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-05-11 23:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 23:10:35] [INFO ] [Real]Absence check using state equation in 234 ms returned sat
[2020-05-11 23:10:35] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 23:10:35] [INFO ] [Nat]Absence check using 7 positive place invariants in 28 ms returned sat
[2020-05-11 23:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 23:10:36] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2020-05-11 23:10:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-05-11 23:10:36] [INFO ] [Nat]Added 22 Read/Feed constraints in 93 ms returned sat
[2020-05-11 23:10:36] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 139 ms.
[2020-05-11 23:10:46] [INFO ] Added : 223 causal constraints over 54 iterations in 10651 ms. Result :sat
[2020-05-11 23:10:47] [INFO ] [Real]Absence check using 7 positive place invariants in 21 ms returned unsat
[2020-05-11 23:10:47] [INFO ] [Real]Absence check using 7 positive place invariants in 35 ms returned sat
[2020-05-11 23:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-11 23:10:47] [INFO ] [Real]Absence check using state equation in 522 ms returned sat
[2020-05-11 23:10:47] [INFO ] Solution in real domain found non-integer solution.
[2020-05-11 23:10:47] [INFO ] [Nat]Absence check using 7 positive place invariants in 21 ms returned sat
[2020-05-11 23:10:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-11 23:10:48] [INFO ] [Nat]Absence check using state equation in 383 ms returned sat
[2020-05-11 23:10:48] [INFO ] [Nat]Added 22 Read/Feed constraints in 27 ms returned sat
[2020-05-11 23:10:48] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 97 ms.
[2020-05-11 23:10:53] [INFO ] Added : 194 causal constraints over 40 iterations in 5380 ms. Result :sat
[2020-05-11 23:10:53] [INFO ] Deduced a trap composed of 15 places in 236 ms
[2020-05-11 23:10:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 427 ms
[2020-05-11 23:10:53] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
Successfully simplified 7 atomic propositions for a total of 7 simplifications.
[2020-05-11 23:10:54] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-05-11 23:10:54] [INFO ] Flatten gal took : 138 ms
[2020-05-11 23:10:54] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-05-11 23:10:54] [INFO ] Flatten gal took : 94 ms
FORMULA BridgeAndVehicles-PT-V50P50N10-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N10-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N10-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-11 23:10:54] [INFO ] Applying decomposition
[2020-05-11 23:10:54] [INFO ] Flatten gal took : 104 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/graph10831912436247916667.txt, -o, /tmp/graph10831912436247916667.bin, -w, /tmp/graph10831912436247916667.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/graph10831912436247916667.bin, -l, -1, -v, -w, /tmp/graph10831912436247916667.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-11 23:10:55] [INFO ] Decomposing Gal with order
[2020-05-11 23:10:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-11 23:10:55] [INFO ] Removed a total of 3329 redundant transitions.
[2020-05-11 23:10:56] [INFO ] Flatten gal took : 1025 ms
[2020-05-11 23:10:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 1870 labels/synchronizations in 127 ms.
[2020-05-11 23:10:56] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 21 ms
[2020-05-11 23:10:56] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 1 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/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --gen-order, FOLLOW], 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/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 13 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,3.47634e+08,57.4904,1241704,2,117726,5,5.6539e+06,6,0,1612,2.63152e+06,0


Converting to forward existential form...Done !
original formula: AF((AF((gu7.SORTI_B>=3)) + AG((gu7.SUR_PONT_A>=1))))
=> equivalent forward existential formula: [FwdG(Init,!((!(EG(!((gu7.SORTI_B>=3)))) + !(E(TRUE U !((gu7.SUR_PONT_A>=1)))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions gi6.enregistrement_B_32, gi6.enregistrement_A_5, liberation_A, basculement_1, basculement_2, liberation_B, altern_cpt_1_10, altern_cpt_2_10, timeout_A_1_0_4_4, timeout_A_1_0_5_4, timeout_A_1_0_7_4, timeout_A_1_0_9_4, timeout_A_1_0_4_5, timeout_A_1_0_7_5, timeout_A_1_0_9_5, timeout_A_1_0_0_7, timeout_A_1_0_4_23, timeout_A_1_0_5_23, timeout_A_1_0_7_23, timeout_A_1_0_9_23, timeout_A_1_0_4_29, timeout_A_1_0_5_29, timeout_A_1_0_7_29, timeout_A_1_0_9_29, timeout_A_1_0_4_50, timeout_A_1_0_5_50, timeout_A_1_0_7_50, timeout_A_1_0_9_50, timeout_B_2_10_2_0, timeout_B_2_2_4_0, timeout_B_2_10_4_0, timeout_B_2_19_4_0, timeout_B_2_27_4_0, timeout_B_2_31_4_0, timeout_B_2_33_4_0, timeout_B_2_49_4_0, timeout_B_2_2_7_0, timeout_B_2_10_7_0, timeout_B_2_19_7_0, timeout_B_2_27_7_0, timeout_B_2_31_7_0, timeout_B_2_33_7_0, timeout_B_2_49_7_0, timeout_B_2_2_9_0, timeout_B_2_10_9_0, timeout_B_2_19_9_0, timeout_B_2_27_9_0, timeout_B_2_31_9_0, timeout_B_2_33_9_0, timeout_B_2_49_9_0, timeout_B_2_2_10_0, timeout_B_2_19_10_0, timeout_B_2_27_10_0, timeout_B_2_31_10_0, timeout_B_2_33_10_0, timeout_B_2_49_10_0, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :1/62/56/119
Detected timeout of ITS tools.
[2020-05-11 23:31:06] [INFO ] Flatten gal took : 710 ms
[2020-05-11 23:31:07] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 109 ms
[2020-05-11 23:31:07] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 66 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/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --gen-order, FOLLOW], 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/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 13 CTL formulae.
Detected timeout of ITS tools.
[2020-05-11 23:51:16] [INFO ] Flatten gal took : 1473 ms
[2020-05-11 23:51:22] [INFO ] Input system was already deterministic with 1328 transitions.
[2020-05-11 23:51:22] [INFO ] Transformed 128 places.
[2020-05-11 23:51:22] [INFO ] Transformed 1328 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2020-05-11 23:51:22] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 20 ms
[2020-05-11 23:51:22] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 5 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/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], 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/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 13 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

--------------------
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/ -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 CTLCardinality -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="BridgeAndVehicles-PT-V50P50N10"
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 2-4028"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V50P50N10, 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 r021-oct2-158897699000379"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N10.tgz
mv BridgeAndVehicles-PT-V50P50N10 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "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
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;