Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2019-input.r151-ebro-155286406100048.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2019-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-3954
Executing tool itstools
Input is ResAllocation-PT-R003C015, examination is GlobalProperties
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-ebro-155286406100048
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 264K
-rw-r--r-- 1 mcc users 3.8K Feb 12 14:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Feb 12 14:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 8 16:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 8 16:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 112 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 350 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.3K Feb 5 01:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 8.9K Feb 5 01:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Feb 4 22:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.4K Feb 4 22:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 4 16:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Feb 4 16:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Feb 1 12:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23K Feb 1 12:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 4 22:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 4 22:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jan 29 09:35 equiv_col
-rw-r--r-- 1 mcc users 9 Jan 29 09:35 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:35 iscolored
-rw-r--r-- 1 mcc users 103K 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 ResAllocation-PT-R003C015-GlobalProperties-0

=== Now, execution of the tool begins

BK_START 1553105395212

Working with output stream class java.io.PrintStream
Flatten gal took : 107 ms
Performed 15 Post agglomeration using F-continuation condition.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 90 transition count 45
Constant places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 31 place count 74 transition count 45
Applied a total of 31 rules in 15 ms. Remains 74 /90 variables (removed 16) and now considering 45/60 (removed 15) transitions.
// Phase 1: matrix 45 rows 74 cols
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_1.0.0.201903111103/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/GlobalProperties.pnml.gal, -t, CGAL, -ctl, DEADLOCK], 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/GlobalProperties.pnml.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 45 rows 74 cols
invariant :p_10_0 + r_10_0 = 1
invariant :r_2_2 + -1'r_3_2 = 0
invariant :p_9_1 + r_9_1 + -1'r_10_1 + r_11_1 + -1'r_12_1 + r_13_1 + -1'r_14_1 = 0
invariant :p_11_1 + r_11_1 + -1'r_12_1 + r_13_1 + -1'r_14_1 = 0
invariant :p_1_1 + r_1_1 + -1'r_2_1 + r_3_1 + -1'r_4_1 + r_5_1 + -1'r_6_1 + r_7_1 + -1'r_8_1 + r_9_1 + -1'r_10_1 + r_11_1 + -1'r_12_1 + r_13_1 + -1'r_14_1 = 0
invariant :r_0_2 + -1'r_1_2 = 0
invariant :p_13_2 + r_13_2 = 1
invariant :p_5_1 + r_5_1 + -1'r_6_1 + r_7_1 + -1'r_8_1 + r_9_1 + -1'r_10_1 + r_11_1 + -1'r_12_1 + r_13_1 + -1'r_14_1 = 0
invariant :p_13_1 + r_13_1 + -1'r_14_1 = 0
invariant :p_5_2 + r_5_2 = 1
invariant :p_7_2 + r_7_2 = 1
invariant :r_3_0 + -1'r_4_0 = 0
invariant :r_10_2 + -1'r_11_2 = 0
invariant :r_6_2 + -1'r_7_2 = 0
invariant :p_4_1 + r_4_1 + -1'r_5_1 + r_6_1 + -1'r_7_1 + r_8_1 + -1'r_9_1 + r_10_1 + -1'r_11_1 + r_12_1 + -1'r_13_1 + r_14_1 = 1
invariant :r_12_2 + -1'r_13_2 = 0
invariant :p_2_1 + r_2_1 + -1'r_3_1 + r_4_1 + -1'r_5_1 + r_6_1 + -1'r_7_1 + r_8_1 + -1'r_9_1 + r_10_1 + -1'r_11_1 + r_12_1 + -1'r_13_1 + r_14_1 = 1
invariant :p_6_0 + r_6_0 = 1
invariant :p_3_1 + r_3_1 + -1'r_4_1 + r_5_1 + -1'r_6_1 + r_7_1 + -1'r_8_1 + r_9_1 + -1'r_10_1 + r_11_1 + -1'r_12_1 + r_13_1 + -1'r_14_1 = 0
invariant :p_10_1 + r_10_1 + -1'r_11_1 + r_12_1 + -1'r_13_1 + r_14_1 = 1
invariant :p_8_1 + r_8_1 + -1'r_9_1 + r_10_1 + -1'r_11_1 + r_12_1 + -1'r_13_1 + r_14_1 = 1
invariant :p_7_1 + r_7_1 + -1'r_8_1 + r_9_1 + -1'r_10_1 + r_11_1 + -1'r_12_1 + r_13_1 + -1'r_14_1 = 0
invariant :p_8_0 + r_8_0 = 1
invariant :p_0_0 + r_0_0 = 1
invariant :r_9_0 + -1'r_10_0 = 0
invariant :p_14_0 + r_14_0 = 1
invariant :p_14_1 + r_14_1 = 1
invariant :r_11_0 + -1'r_12_0 = 0
invariant :r_7_0 + -1'r_8_0 = 0
invariant :p_9_2 + r_9_2 = 1
invariant :p_3_2 + r_3_2 = 1
invariant :p_4_0 + r_4_0 = 1
invariant :r_4_2 + -1'r_5_2 = 0
invariant :p_12_0 + r_12_0 = 1
invariant :r_1_0 + -1'r_2_0 = 0
invariant :p_6_1 + r_6_1 + -1'r_7_1 + r_8_1 + -1'r_9_1 + r_10_1 + -1'r_11_1 + r_12_1 + -1'r_13_1 + r_14_1 = 1
invariant :p_0_1 + r_0_1 + -1'r_1_1 + r_2_1 + -1'r_3_1 + r_4_1 + -1'r_5_1 + r_6_1 + -1'r_7_1 + r_8_1 + -1'r_9_1 + r_10_1 + -1'r_11_1 + r_12_1 + -1'r_13_1 + r_14_1 = 1
invariant :r_13_0 + -1'r_14_0 = 0
invariant :r_8_2 + -1'r_9_2 = 0
invariant :r_5_0 + -1'r_6_0 = 0
invariant :p_11_2 + r_11_2 = 1
invariant :p_1_2 + r_1_2 = 1
invariant :p_2_0 + r_2_0 = 1
invariant :p_12_1 + r_12_1 + -1'r_13_1 + r_14_1 = 1
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,5.23305e+07,0.038669,4828,2,589,5,2342,6,0,344,1844,0


Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
dead,65,0.131086,8144,2,426,7,20694,9,1,1614,4530,2

System contains 65 deadlocks (shown below if less than --print-limit option) !
FORMULA ResAllocation-PT-R003C015-GlobalProperties-0 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
[ 65 states ] showing 10 first states
[ p_7_2=1 p_8_1=1 p_8_0=1 p_6_1=1 p_6_0=1 p_9_2=1 p_5_2=1 p_4_1=1 p_4_0=1 p_10_1=1 p_10_0=1 p_3_2=1 p_11_2=1 p_2_1=1 p_2_0=1 p_1_2=1 p_12_1=1 p_12_0=1 p_0_1=1 p_0_0=1 p_13_2=1 p_14_1=1 p_14_0=1 ]
[ p_7_2=1 p_8_1=1 p_8_0=1 p_6_1=1 p_6_0=1 p_9_2=1 p_5_2=1 p_4_1=1 p_4_0=1 p_10_1=1 p_10_0=1 p_3_2=1 p_11_2=1 p_2_1=1 p_2_0=1 r_11_1=1 p_1_2=1 p_12_0=1 p_0_1=1 p_0_0=1 p_13_2=1 p_13_1=1 r_14_1=1 p_14_0=1 ]
[ p_7_2=1 p_8_1=1 p_8_0=1 p_6_1=1 p_6_0=1 p_9_2=1 p_5_2=1 p_4_1=1 p_4_0=1 p_10_1=1 p_10_0=1 p_3_2=1 r_2_1=1 p_11_2=1 p_2_0=1 p_1_2=1 p_1_1=1 p_12_1=1 p_12_0=1 p_0_0=1 p_13_2=1 p_14_1=1 p_14_0=1 ]
[ p_7_2=1 p_8_1=1 p_8_0=1 p_6_1=1 p_6_0=1 p_9_2=1 p_5_2=1 p_4_1=1 p_4_0=1 p_10_1=1 p_10_0=1 p_3_2=1 r_2_1=1 p_11_2=1 p_2_0=1 r_11_1=1 p_1_2=1 p_1_1=1 p_12_0=1 p_0_0=1 p_13_2=1 p_13_1=1 r_14_1=1 p_14_0=1 ]
[ p_7_2=1 p_8_1=1 p_8_0=1 p_6_1=1 p_6_0=1 p_9_2=1 p_5_2=1 r_9_1=1 p_4_1=1 p_4_0=1 p_10_0=1 p_3_2=1 p_11_2=1 p_11_1=1 p_2_1=1 p_2_0=1 p_1_2=1 p_12_0=1 p_0_1=1 p_0_0=1 p_13_2=1 p_13_1=1 r_14_1=1 p_14_0=1 ]
[ p_7_2=1 p_8_1=1 p_8_0=1 p_6_1=1 p_6_0=1 p_9_2=1 p_5_2=1 r_9_1=1 p_4_1=1 p_4_0=1 p_10_0=1 p_3_2=1 p_11_2=1 p_11_1=1 p_2_1=1 p_2_0=1 p_1_2=1 p_12_0=1 p_0_1=1 p_0_0=1 r_12_1=1 p_13_2=1 p_14_1=1 p_14_0=1 ]
[ p_7_2=1 p_8_1=1 p_8_0=1 p_6_1=1 p_6_0=1 p_9_2=1 p_5_2=1 r_9_1=1 p_4_1=1 p_4_0=1 p_10_0=1 p_3_2=1 r_2_1=1 p_11_2=1 p_11_1=1 p_2_0=1 p_1_2=1 p_1_1=1 p_12_0=1 p_0_0=1 p_13_2=1 p_13_1=1 r_14_1=1 p_14_0=1 ]
[ p_7_2=1 p_8_1=1 p_8_0=1 p_6_1=1 p_6_0=1 p_9_2=1 p_5_2=1 r_9_1=1 p_4_1=1 p_4_0=1 p_10_0=1 p_3_2=1 r_2_1=1 p_11_2=1 p_11_1=1 p_2_0=1 p_1_2=1 p_1_1=1 p_12_0=1 p_0_0=1 r_12_1=1 p_13_2=1 p_14_1=1 p_14_0=1 ]
[ p_7_2=1 p_8_1=1 p_8_0=1 p_6_1=1 p_6_0=1 p_9_2=1 p_5_2=1 r_4_1=1 p_4_0=1 p_10_1=1 p_10_0=1 p_3_2=1 p_3_1=1 p_11_2=1 p_2_0=1 p_1_2=1 p_1_1=1 p_12_1=1 p_12_0=1 p_0_0=1 p_13_2=1 p_14_1=1 p_14_0=1 ]
[ p_7_2=1 p_8_1=1 p_8_0=1 p_6_1=1 p_6_0=1 p_9_2=1 p_5_2=1 r_4_1=1 p_4_0=1 p_10_1=1 p_10_0=1 p_3_2=1 p_3_1=1 p_11_2=1 p_2_0=1 r_11_1=1 p_1_2=1 p_1_1=1 p_12_0=1 p_0_0=1 p_13_2=1 p_13_1=1 r_14_1=1 p_14_0=1 ]
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]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1553105399941

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ GlobalProperties = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution GlobalProperties -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 GlobalProperties -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 20, 2019 6:09:58 PM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, GlobalProperties, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -smt]
Mar 20, 2019 6:09:58 PM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 20, 2019 6:09:58 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 101 ms
Mar 20, 2019 6:09:58 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 90 places.
Mar 20, 2019 6:09:58 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 60 transitions.
Mar 20, 2019 6:09:58 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 20 ms
Mar 20, 2019 6:09:58 PM fr.lip6.move.gal.instantiate.PropertySimplifier evalInInitialState
WARNING: Unexpected boolean logic operator in evalInInitialState fr.lip6.move.gal.impl.EXImpl
Mar 20, 2019 6:09:58 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property ResAllocation-PT-R003C015-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 20, 2019 6:09:58 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 102 ms
Mar 20, 2019 6:09:58 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.simple.gal : 6 ms
Mar 20, 2019 6:09:58 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 60 transitions.
Mar 20, 2019 6:09:59 PM fr.lip6.move.gal.instantiate.PropertySimplifier rewriteWithInitialState
INFO: Reachable property ResAllocation-PT-R003C015-GlobalProperties-0 is trivially true : it is verified in initial state.
Mar 20, 2019 6:09:59 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 35 ms
Mar 20, 2019 6:09:59 PM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 45 transitions.
Mar 20, 2019 6:09:59 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/GlobalProperties.pnml.gal : 21 ms
Mar 20, 2019 6:09:59 PM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 44 place invariants in 15 ms
Mar 20, 2019 6:09:59 PM fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver checkSat
WARNING: SMT solver unexpectedly returned 'unknown' answer, retrying.
Skipping mayMatrices nes/nds SMT solver raised an exception or timeout :(error "Failed to check-sat")
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:297)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:305)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:116)
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.init(NecessaryEnablingsolver.java:71)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:471)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printDependencyMatrix(Gal2PinsTransformerNext.java:209)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.buildBodyFile(Gal2PinsTransformerNext.java:85)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.transform(Gal2PinsTransformerNext.java:830)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:71)
at java.lang.Thread.run(Thread.java:748)
Mar 20, 2019 6:09:59 PM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 271ms conformant to PINS in folder :/home/mcc/execution

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="ResAllocation-PT-R003C015"
export BK_EXAMINATION="GlobalProperties"
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 ResAllocation-PT-R003C015, examination is GlobalProperties"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r151-ebro-155286406100048"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResAllocation-PT-R003C015.tgz
mv ResAllocation-PT-R003C015 execution
cd execution
if [ "GlobalProperties" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "GlobalProperties" = "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 [ "GlobalProperties" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "GlobalProperties" != "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 "GlobalProperties.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property GlobalProperties.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "GlobalProperties.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 '' GlobalProperties.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 ;