Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r303-tall-162124171000014.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is CANConstruction-PT-030, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171000014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.8M
-rw-r--r-- 1 mcc users 29K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 158K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 22K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 119K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K May 12 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 12 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 12 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 12 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 4.0K May 11 18:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 11 18:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 11 15:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 11 15:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 12 04:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 12 04:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 4 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 4.3M May 12 08:13 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 CANConstruction-PT-030-00
FORMULA_NAME CANConstruction-PT-030-01
FORMULA_NAME CANConstruction-PT-030-02
FORMULA_NAME CANConstruction-PT-030-03
FORMULA_NAME CANConstruction-PT-030-04
FORMULA_NAME CANConstruction-PT-030-05
FORMULA_NAME CANConstruction-PT-030-06
FORMULA_NAME CANConstruction-PT-030-07
FORMULA_NAME CANConstruction-PT-030-08
FORMULA_NAME CANConstruction-PT-030-09
FORMULA_NAME CANConstruction-PT-030-10
FORMULA_NAME CANConstruction-PT-030-11
FORMULA_NAME CANConstruction-PT-030-12
FORMULA_NAME CANConstruction-PT-030-13
FORMULA_NAME CANConstruction-PT-030-14
FORMULA_NAME CANConstruction-PT-030-15

=== Now, execution of the tool begins

BK_START 1621320712897

[2021-05-18 06:51:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2021-05-18 06:51:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 06:51:54] [INFO ] Load time of PNML (sax parser for PT used): 252 ms
[2021-05-18 06:51:54] [INFO ] Transformed 2162 places.
[2021-05-18 06:51:54] [INFO ] Transformed 3840 transitions.
[2021-05-18 06:51:54] [INFO ] Parsed PT model containing 2162 places and 3840 transitions in 311 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 48 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 188 resets, run finished after 686 ms. (steps per millisecond=145 ) properties seen :[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, 1, 1, 1]
// Phase 1: matrix 3840 rows 2162 cols
[2021-05-18 06:51:55] [INFO ] Computed 61 place invariants in 135 ms
[2021-05-18 06:51:56] [INFO ] [Real]Absence check using 31 positive place invariants in 102 ms returned sat
[2021-05-18 06:51:56] [INFO ] [Real]Absence check using 31 positive and 30 generalized place invariants in 34 ms returned sat
[2021-05-18 06:51:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 06:52:10] [INFO ] [Real]Absence check using state equation in 14647 ms returned sat
[2021-05-18 06:52:11] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2021-05-18 06:52:11] [INFO ] [Real]Added 1770 Read/Feed constraints in 181 ms returned sat
[2021-05-18 06:52:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 06:52:11] [INFO ] [Nat]Absence check using 31 positive place invariants in 100 ms returned sat
[2021-05-18 06:52:11] [INFO ] [Nat]Absence check using 31 positive and 30 generalized place invariants in 31 ms returned sat
[2021-05-18 06:52:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 06:52:25] [INFO ] [Nat]Absence check using state equation in 14207 ms returned sat
[2021-05-18 06:52:26] [INFO ] [Nat]Added 1770 Read/Feed constraints in 332 ms returned sat
[2021-05-18 06:52:26] [INFO ] Computed and/alt/rep : 3810/10830/3810 causal constraints in 212 ms.
[2021-05-18 06:52:31] [INFO ] Added : 110 causal constraints over 22 iterations in 4952 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-18 06:52:31] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2021-05-18 06:52:31] [INFO ] Flatten gal took : 243 ms
FORMULA CANConstruction-PT-030-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-030-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-030-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-18 06:52:31] [INFO ] Flatten gal took : 158 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2021-05-18 06:52:32] [INFO ] Applying decomposition
[2021-05-18 06:52:32] [INFO ] Input system was already deterministic with 3840 transitions.
[2021-05-18 06:52:32] [INFO ] Too many transitions (3840) to apply POR reductions. Disabling POR matrices.
[2021-05-18 06:52:32] [INFO ] Flatten gal took : 216 ms
[2021-05-18 06:52:32] [INFO ] Built C files in 399ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
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/graph16189920611961613834.txt, -o, /tmp/graph16189920611961613834.bin, -w, /tmp/graph16189920611961613834.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/graph16189920611961613834.bin, -l, -1, -v, -w, /tmp/graph16189920611961613834.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-18 06:52:32] [INFO ] Decomposing Gal with order
[2021-05-18 06:52:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-18 06:52:33] [INFO ] Removed a total of 1668 redundant transitions.
[2021-05-18 06:52:33] [INFO ] Flatten gal took : 408 ms
[2021-05-18 06:52:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 75 labels/synchronizations in 66 ms.
[2021-05-18 06:52:33] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 46 ms
[2021-05-18 06:52:33] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 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-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 13 LTL properties
Checking formula 0 : !((!(X((F("((i10.u156.Node7IsInserted>=1)&&(i10.u156.Node21requestsent7>=1))"))&&(X(G("(i12.i3.u40.Node8JoinMsg>=1)")))))))
Formula 0 simplified : X(F"((i10.u156.Node7IsInserted>=1)&&(i10.u156.Node21requestsent7>=1))" & XG"(i12.i3.u40.Node8JoinMsg>=1)")
built 735 ordering constraints for composite.
built 73 ordering constraints for composite.
built 73 ordering constraints for composite.
built 73 ordering constraints for composite.
built 31 ordering constraints for composite.
built 137 ordering constraints for composite.
built 73 ordering constraints for composite.
built 28 ordering constraints for composite.
built 73 ordering constraints for composite.
built 73 ordering constraints for composite.
built 23 ordering constraints for composite.
built 26 ordering constraints for composite.
built 73 ordering constraints for composite.
built 33 ordering constraints for composite.
built 73 ordering constraints for composite.
built 73 ordering constraints for composite.
built 93 ordering constraints for composite.
built 7 ordering constraints for composite.
built 5 ordering constraints for composite.
built 6 ordering constraints for composite.
built 28 ordering constraints for composite.
built 6 ordering constraints for composite.
built 5 ordering constraints for composite.
built 27 ordering constraints for composite.
built 6 ordering constraints for composite.
built 5 ordering constraints for composite.
built 30 ordering constraints for composite.
built 73 ordering constraints for composite.
built 29 ordering constraints for composite.
built 31 ordering constraints for composite.
built 73 ordering constraints for composite.
built 73 ordering constraints for composite.
built 28 ordering constraints for composite.
built 28 ordering constraints for composite.
built 73 ordering constraints for composite.
built 32 ordering constraints for composite.
built 73 ordering constraints for composite.
built 30 ordering constraints for composite.
built 73 ordering constraints for composite.
built 141 ordering constraints for composite.
built 32 ordering constraints for composite.
built 73 ordering constraints for composite.
built 28 ordering constraints for composite.
built 73 ordering constraints for composite.
built 73 ordering constraints for composite.
built 28 ordering constraints for composite.
built 28 ordering constraints for composite.
built 73 ordering constraints for composite.
built 73 ordering constraints for composite.
built 33 ordering constraints for composite.
built 32 ordering constraints for composite.
built 73 ordering constraints for composite.
built 73 ordering constraints for composite.
built 28 ordering constraints for composite.
built 73 ordering constraints for composite.
built 28 ordering constraints for composite.
built 73 ordering constraints for composite.
built 73 ordering constraints for composite.
built 73 ordering constraints for composite.
built 31 ordering constraints for composite.
built 73 ordering constraints for composite.
built 73 ordering constraints for composite.
Compilation finished in 42436 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 71 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, !( X(( <>((LTLAP0==true)) ) && ( X([]((LTLAP1==true))) ))) , --buchi-type=spotba], workingDir=/home/mcc/execution]
/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc: error while loading shared libraries: libltdl.so.7: cannot open shared object file: No such file or directory
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=8, --when, --ltl, !( X(( <>((LTLAP0==true)) ) && ( X([]((LTLAP1==true))) ))) , --buchi-type=spotba], workingDir=/home/mcc/execution]
127
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, !( X(( <>((LTLAP0==true)) ) && ( X([]((LTLAP1==true))) ))) , --buchi-type=spotba], workingDir=/home/mcc/execution]
127
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:170)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:124)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:834)
Detected timeout of ITS tools.
[2021-05-18 07:12:49] [INFO ] Flatten gal took : 1421 ms
[2021-05-18 07:12:49] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 40 ms
[2021-05-18 07:12:49] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 3 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-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 13 LTL properties
Checking formula 0 : !((!(X((F("((Node7IsInserted>=1)&&(Node21requestsent7>=1))"))&&(X(G("(Node8JoinMsg>=1)")))))))
Formula 0 simplified : X(F"((Node7IsInserted>=1)&&(Node21requestsent7>=1))" & XG"(Node8JoinMsg>=1)")
Detected timeout of ITS tools.
[2021-05-18 07:33:03] [INFO ] Flatten gal took : 380 ms
[2021-05-18 07:33:04] [INFO ] Input system was already deterministic with 3840 transitions.
[2021-05-18 07:33:04] [INFO ] Transformed 2162 places.
[2021-05-18 07:33:04] [INFO ] Transformed 3840 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
P-invariant computation with GreatSPN timed out. Skipping.
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
[2021-05-18 07:33:34] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 14 ms
[2021-05-18 07:33:34] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 6 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-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 13 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((!(X((F("((Node7IsInserted>=1)&&(Node21requestsent7>=1))"))&&(X(G("(Node8JoinMsg>=1)")))))))
Formula 0 simplified : X(F"((Node7IsInserted>=1)&&(Node21requestsent7>=1))" & XG"(Node8JoinMsg>=1)")

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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="CANConstruction-PT-030"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2020"
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 gold2020"
echo " Input is CANConstruction-PT-030, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r303-tall-162124171000014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-030.tgz
mv CANConstruction-PT-030 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;