fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r285-csrt-152749176600680
Last Updated
June 26, 2018

About the Execution of ITS-Tools.L for RefineWMG-PT-010010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15746.280 2156881.00 2297307.00 337.50 FFTFF??????????? normal

Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
............................................................
/home/mcc/execution
total 188K
-rw-r--r-- 1 mcc users 3.3K May 30 22:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K May 30 22:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 16:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 29 16:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 24 11:17 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.2K May 24 11:17 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.5K May 28 10:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K May 28 10:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K May 28 09:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.1K May 28 09:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 24 11:17 NewModel
-rw-r--r-- 1 mcc users 3.8K May 28 07:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K May 28 07:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 111 May 26 06:33 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 349 May 26 06:33 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.3K May 27 05:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K May 27 05:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 28 07:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 28 07:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 24 11:17 equiv_col
-rw-r--r-- 1 mcc users 7 May 24 11:17 instance
-rw-r--r-- 1 mcc users 6 May 24 11:17 iscolored
-rw-r--r-- 1 mcc users 24K May 24 11:17 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstoolsl
Input is RefineWMG-PT-010010, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-csrt-152749176600680

=====================================================================

--------------------
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 RefineWMG-PT-010-010-LTLCardinality-00
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-01
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-02
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-03
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-04
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-05
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-06
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-07
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-08
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-09
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-10
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-11
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-12
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-13
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-14
FORMULA_NAME RefineWMG-PT-010-010-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1528038092830

Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805241334/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805241334/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock
Read 16 LTL properties
Checking formula 0 : !(((X(G("(p13>=2)")))U(G(F("(p7>=2)")))))
Formula 0 simplified : !(XG"(p13>=2)" U GF"(p7>=2)")
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 43 rows 54 cols
invariant :p12 + p13 = 10
invariant :p2 + p3 = 10
invariant :p39 + p40 = 10
invariant :p19 + p20 = 10
invariant :p44 + p45 = 10
invariant :p29 + p30 = 10
invariant :p22 + p23 = 10
invariant :p37 + p38 = 10
invariant :p42 + p43 = 10
invariant :psecond + pterce = 5
invariant :p14 + p15 = 10
invariant :p24 + p25 = 10
invariant :p7 + p8 = 10
invariant :p + pprime + p1 + p6 + p11 + p16 + p21 + p26 + p31 + p36 = 7
invariant :p27 + p28 = 10
invariant :p4 + p5 = 10
invariant :p17 + p18 = 10
invariant :p32 + p33 = 10
invariant :p34 + p35 = 10
invariant :p47 + p48 = 10
invariant :p49 + p50 = 10
invariant :p9 + p10 = 10
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O3, model.c], workingDir=/home/mcc/execution]
Compilation finished in 1161 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 66 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, --when, --ltl, (X([]((LTLAP0==true))))U([](<>((LTLAP1==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 58 ms.
FORMULA RefineWMG-PT-010-010-LTLCardinality-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, -p, --pins-guards, --when, --ltl, (((LTLAP2==true))U((LTLAP3==true)))U(((LTLAP4==true))U((LTLAP5==true))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 30 ms.
FORMULA RefineWMG-PT-010-010-LTLCardinality-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, -p, --pins-guards, --when, --ltl, (LTLAP6==true), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 28 ms.
FORMULA RefineWMG-PT-010-010-LTLCardinality-02 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, --when, --ltl, X(<>(<>((LTLAP7==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 16 ms.
FORMULA RefineWMG-PT-010-010-LTLCardinality-03 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, -p, --pins-guards, --when, --ltl, <>((LTLAP8==true)), --buchi-type=spotba], workingDir=/home/mcc/execution]
LTSmin run took 22 ms.
FORMULA RefineWMG-PT-010-010-LTLCardinality-04 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, -p, --pins-guards, --when, --ltl, []((<>((LTLAP9==true)))U(<>((LTLAP10==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, -p, --pins-guards, --when, --ltl, []((<>((LTLAP9==true)))U(<>((LTLAP10==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
255
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc

BK_STOP 1528040249711

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -louvain -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -consoleLog -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -louvain -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Jun 03, 2018 3:01:35 PM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -louvain, -smt]
Jun 03, 2018 3:01:35 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Jun 03, 2018 3:01:35 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 58 ms
Jun 03, 2018 3:01:35 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 54 places.
Jun 03, 2018 3:01:35 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 43 transitions.
Jun 03, 2018 3:01:35 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 12 ms
Jun 03, 2018 3:01:35 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 70 ms
Jun 03, 2018 3:01:35 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 2 ms
Jun 03, 2018 3:01:35 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 1 ms
Jun 03, 2018 3:01:36 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 43 transitions.
Jun 03, 2018 3:01:36 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 22 place invariants in 23 ms
Jun 03, 2018 3:01:37 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 54 variables to be positive in 347 ms
Jun 03, 2018 3:01:37 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 43 transitions.
Jun 03, 2018 3:01:37 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of disable matrix completed :0/43 took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 03, 2018 3:01:37 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 03, 2018 3:01:37 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 43 transitions.
Jun 03, 2018 3:01:37 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 03, 2018 3:01:37 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 43 transitions.
Jun 03, 2018 3:01:38 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Finished co-enabling matrix. took 628 ms. Total solver calls (SAT/UNSAT): 86(86/0)
Jun 03, 2018 3:01:38 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeDoNotAccord
INFO: Computing Do-Not-Accords matrix : 43 transitions.
Jun 03, 2018 3:01:38 PM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed DNA matrix. took 375 ms. Total solver calls (SAT/UNSAT): 41(0/41)
Jun 03, 2018 3:01:39 PM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 2785ms conformant to PINS in folder :/home/mcc/execution
pins2lts-mc, 0.000: Registering PINS so language module
pins2lts-mc, 0.000: Loading model from ./gal.so
pins2lts-mc, 0.000: library has no initializer
pins2lts-mc, 0.000: loading model GAL
pins2lts-mc, 0.000: completed loading model GAL
pins2lts-mc, 0.000: Initializing POR dependencies: labels 68, guards 43
pins2lts-mc, 0.002: LTL layer: formula: []((<>((LTLAP9==true)))U(<>((LTLAP10==true))))
pins2lts-mc, 0.002: "[]((<>((LTLAP9==true)))U(<>((LTLAP10==true))))" is not a file, parsing as formula...
pins2lts-mc, 0.002: Using Spin LTL semantics
pins2lts-mc, 0.014: buchi has 2 states
pins2lts-mc, 0.014: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc, 0.014: Forcing use of the an ignoring proviso (cndfs)
pins2lts-mc, 0.015: There are 70 state labels and 1 edge labels
pins2lts-mc, 0.015: State length is 55, there are 46 groups
pins2lts-mc, 0.015: Running cndfs using 1 core (sequential)
pins2lts-mc, 0.015: Using a tree table with 2^27 elements
pins2lts-mc, 0.015: Successor permutation: dynamic
pins2lts-mc, 0.015: Visible groups: 0 / 46, labels: 1 / 70
pins2lts-mc, 0.015: POR cycle proviso: cndfs (ltl)
pins2lts-mc, 0.015: Global bits: 2, count bits: 2, local bits: 0
pins2lts-mc, 0.060: [Blue] 1000 levels 1000 states 1336 transitions
pins2lts-mc, 0.097: [Blue] 2000 levels 2000 states 2669 transitions
pins2lts-mc, 0.162: [Blue] 4000 levels 4000 states 5336 transitions
pins2lts-mc, 0.280: [Blue] 8000 levels 8000 states 10669 transitions
pins2lts-mc, 0.487: [Blue] 16000 levels 16000 states 21336 transitions
pins2lts-mc, 0.847: [Blue] 32000 levels 32000 states 42669 transitions
pins2lts-mc, 1.515: [Blue] 64000 levels 64000 states 85336 transitions
pins2lts-mc, 2.796: [Blue] 128000 levels 128000 states 170669 transitions
pins2lts-mc, 5.250: [Blue] 256000 levels 256000 states 341336 transitions
pins2lts-mc, 9.960: [Blue] 512000 levels 512000 states 682669 transitions
pins2lts-mc, 19.110: [Blue] 1024000 levels 1024000 states 1365336 transitions
pins2lts-mc, 37.277: [Blue] 2048000 levels 2048000 states 2730669 transitions
pins2lts-mc, 73.230: [Blue] 4096000 levels 4096000 states 5461336 transitions
pins2lts-mc, 102.848: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc, 103.036:
pins2lts-mc, 103.036: Explored 5592386 states 7456525 transitions, fanout: 1.333
pins2lts-mc, 103.036: Total exploration time 103.020 sec (103.020 sec minimum, 103.020 sec on average)
pins2lts-mc, 103.036: States per second: 54284, Transitions per second: 72379
pins2lts-mc, 103.036:
pins2lts-mc, 103.036: State space has 7456524 states, 0 are accepting
pins2lts-mc, 103.036: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc, 103.036: blue states: 5592386 (75.00%), transitions: 0 (per worker)
pins2lts-mc, 103.036: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc, 103.036: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc, 103.036:
pins2lts-mc, 103.036: Total memory used for local state coloring: 85.3MB
pins2lts-mc, 103.036:
pins2lts-mc, 103.036: Queue width: 8B, total height: 5592386, memory: 42.67MB
pins2lts-mc, 103.036: Tree memory: 312.9MB, 44.0 B/state, compr.: 19.8%
pins2lts-mc, 103.036: Tree fill ratio (roots/leafs): 5.0%/99.0%
pins2lts-mc, 103.036: Stored 43 string chucks using 0MB
pins2lts-mc, 103.036: Total memory used for chunk indexing: 0MB
pins2lts-mc, 103.036: Est. total memory use: 355.6MB (~1066.7MB paged-in)
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, -p, --pins-guards, --when, --ltl, []((<>((LTLAP9==true)))U(<>((LTLAP10==true)))), --buchi-type=spotba], workingDir=/home/mcc/execution]
255
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:167)
at fr.lip6.move.gal.application.LTSminRunner.access$9(LTSminRunner.java:122)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:91)
at java.lang.Thread.run(Thread.java:748)
ITS-tools command line returned an error code 134

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="RefineWMG-PT-010010"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstoolsl"
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

tar xzf /home/mcc/BenchKit/INPUTS/RefineWMG-PT-010010.tgz
mv RefineWMG-PT-010010 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool itstoolsl"
echo " Input is RefineWMG-PT-010010, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r285-csrt-152749176600680"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.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 ;