About the Execution of 2021-gold for ShieldRVt-PT-020A
| Execution Summary | |||||
| Max Memory Used (MB)  | 
      Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status  | 
   
| 254.739 | 8883.00 | 17817.00 | 235.70 | FTFTFFFTTFFTTFTT | normal | 
Execution Chart
We display below the execution chart for this examination (boot time has been removed).

Trace from the execution
Formatting '/data/fkordon/mcc2022-input.r233-tall-165286037600369.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 gold2021
    Input is ShieldRVt-PT-020A, examination is ReachabilityFireability
    Time confinement is 3600 seconds
    Memory confinement is 16384 MBytes
    Number of cores is 4
    Run identifier is r233-tall-165286037600369
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.3K Apr 30 01:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users  83K Apr 30 01:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 30 01:13 CTLFireability.txt
-rw-r--r-- 1 mcc users  65K Apr 30 01:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May  9 09:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users  25K May  9 09:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May  9 09:01 LTLFireability.txt
-rw-r--r-- 1 mcc users  17K May  9 09:01 LTLFireability.xml
-rw-r--r-- 1 mcc users  16K Apr 30 01:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 179K Apr 30 01:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 30 01:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users  68K Apr 30 01:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May  9 09:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May  9 09:01 UpperBounds.xml
-rw-r--r-- 1 mcc users    6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users    5 May 10 09:34 instance
-rw-r--r-- 1 mcc users    6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users  54K May 10 09:34 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 ShieldRVt-PT-020A-ReachabilityFireability-00
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-01
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-02
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-03
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-04
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-05
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-06
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-07
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-08
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-09
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-10
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-11
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-12
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-13
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-14
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1655081285892
Running Version 0
[2022-06-13 00:48:07] [INFO   ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600] 
[2022-06-13 00:48:07] [INFO   ] Parsing pnml file : /home/mcc/execution/model.pnml 
[2022-06-13 00:48:07] [INFO   ] Load time of PNML (sax parser for PT used): 50 ms 
[2022-06-13 00:48:07] [INFO   ] Transformed 163 places. 
[2022-06-13 00:48:07] [INFO   ] Transformed 163 transitions. 
[2022-06-13 00:48:07] [INFO   ] Found NUPN structural information; 
[2022-06-13 00:48:07] [INFO   ] Parsed PT model containing 163 places and 163 transitions in 99 ms. 
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Incomplete random walk after 10000  steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 16) seen :7
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000  steps, including 2 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001  steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000  steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000  steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000  steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001  steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001  steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001  steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001  steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 162 rows 163 cols
[2022-06-13 00:48:08] [INFO   ] Computed 81 place invariants in 16 ms 
[2022-06-13 00:48:08] [INFO   ] [Real]Absence check using  81 positive place invariants in 26 ms returned sat 
[2022-06-13 00:48:08] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:08] [INFO   ] [Real]Absence check using state equation in 90 ms returned sat 
[2022-06-13 00:48:08] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-13 00:48:08] [INFO   ] [Nat]Absence check using  81 positive place invariants in 21 ms returned unsat 
[2022-06-13 00:48:08] [INFO   ] [Real]Absence check using  81 positive place invariants in 17 ms returned sat 
[2022-06-13 00:48:08] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:08] [INFO   ] [Real]Absence check using state equation in 48 ms returned sat 
[2022-06-13 00:48:08] [INFO   ] Computed and/alt/rep : 161/699/161 causal constraints (skipped 0 transitions) in 17 ms. 
[2022-06-13 00:48:08] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-13 00:48:08] [INFO   ] [Nat]Absence check using  81 positive place invariants in 19 ms returned sat 
[2022-06-13 00:48:08] [INFO   ] [Nat]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:09] [INFO   ] [Nat]Absence check using state equation in 39 ms returned sat 
[2022-06-13 00:48:09] [INFO   ] Computed and/alt/rep : 161/699/161 causal constraints (skipped 0 transitions) in 11 ms. 
[2022-06-13 00:48:09] [INFO   ] Added : 127 causal constraints over 26 iterations in 512 ms. Result :sat 
Attempting to minimize the solution found.
Minimization took 7 ms.
[2022-06-13 00:48:09] [INFO   ] [Real]Absence check using  81 positive place invariants in 15 ms returned sat 
[2022-06-13 00:48:09] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:09] [INFO   ] [Real]Absence check using state equation in 54 ms returned sat 
[2022-06-13 00:48:09] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-13 00:48:09] [INFO   ] [Nat]Absence check using  81 positive place invariants in 29 ms returned sat 
[2022-06-13 00:48:09] [INFO   ] [Nat]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:09] [INFO   ] [Nat]Absence check using state equation in 44 ms returned sat 
[2022-06-13 00:48:09] [INFO   ] Computed and/alt/rep : 161/699/161 causal constraints (skipped 0 transitions) in 11 ms. 
[2022-06-13 00:48:10] [INFO   ] Added : 145 causal constraints over 34 iterations in 663 ms. Result :sat 
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-06-13 00:48:10] [INFO   ] [Real]Absence check using  81 positive place invariants in 18 ms returned sat 
[2022-06-13 00:48:10] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:10] [INFO   ] [Real]Absence check using state equation in 65 ms returned sat 
[2022-06-13 00:48:10] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-13 00:48:10] [INFO   ] [Nat]Absence check using  81 positive place invariants in 18 ms returned sat 
[2022-06-13 00:48:10] [INFO   ] [Nat]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:10] [INFO   ] [Nat]Absence check using state equation in 69 ms returned sat 
[2022-06-13 00:48:10] [INFO   ] Computed and/alt/rep : 161/699/161 causal constraints (skipped 0 transitions) in 12 ms. 
[2022-06-13 00:48:11] [INFO   ] Added : 156 causal constraints over 32 iterations in 707 ms. Result :sat 
Attempting to minimize the solution found.
Minimization took 7 ms.
[2022-06-13 00:48:11] [INFO   ] [Real]Absence check using  81 positive place invariants in 12 ms returned sat 
[2022-06-13 00:48:11] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:11] [INFO   ] [Real]Absence check using state equation in 43 ms returned sat 
[2022-06-13 00:48:11] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-13 00:48:11] [INFO   ] [Nat]Absence check using  81 positive place invariants in 13 ms returned sat 
[2022-06-13 00:48:11] [INFO   ] [Nat]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:11] [INFO   ] [Nat]Absence check using state equation in 56 ms returned sat 
[2022-06-13 00:48:11] [INFO   ] Computed and/alt/rep : 161/699/161 causal constraints (skipped 0 transitions) in 12 ms. 
[2022-06-13 00:48:12] [INFO   ] Added : 117 causal constraints over 25 iterations in 399 ms. Result :sat 
Attempting to minimize the solution found.
Minimization took 6 ms.
[2022-06-13 00:48:12] [INFO   ] [Real]Absence check using  81 positive place invariants in 11 ms returned sat 
[2022-06-13 00:48:12] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:12] [INFO   ] [Real]Absence check using state equation in 42 ms returned sat 
[2022-06-13 00:48:12] [INFO   ] Computed and/alt/rep : 161/699/161 causal constraints (skipped 0 transitions) in 11 ms. 
[2022-06-13 00:48:12] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-13 00:48:12] [INFO   ] [Nat]Absence check using  81 positive place invariants in 10 ms returned sat 
[2022-06-13 00:48:12] [INFO   ] [Nat]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:12] [INFO   ] [Nat]Absence check using state equation in 37 ms returned sat 
[2022-06-13 00:48:12] [INFO   ] Computed and/alt/rep : 161/699/161 causal constraints (skipped 0 transitions) in 9 ms. 
[2022-06-13 00:48:12] [INFO   ] Added : 123 causal constraints over 26 iterations in 400 ms. Result :sat 
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-06-13 00:48:12] [INFO   ] [Real]Absence check using  81 positive place invariants in 11 ms returned sat 
[2022-06-13 00:48:12] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:12] [INFO   ] [Real]Absence check using state equation in 46 ms returned sat 
[2022-06-13 00:48:12] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-13 00:48:12] [INFO   ] [Nat]Absence check using  81 positive place invariants in 4 ms returned unsat 
[2022-06-13 00:48:12] [INFO   ] [Real]Absence check using  81 positive place invariants in 5 ms returned unsat 
[2022-06-13 00:48:12] [INFO   ] [Real]Absence check using  81 positive place invariants in 16 ms returned sat 
[2022-06-13 00:48:12] [INFO   ] [Real]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:13] [INFO   ] [Real]Absence check using state equation in 62 ms returned sat 
[2022-06-13 00:48:13] [INFO   ] Solution in real domain found non-integer solution. 
[2022-06-13 00:48:13] [INFO   ] [Nat]Absence check using  81 positive place invariants in 19 ms returned sat 
[2022-06-13 00:48:13] [INFO   ] [Nat]Adding state equation constraints to refine reachable states. 
[2022-06-13 00:48:13] [INFO   ] [Nat]Absence check using state equation in 72 ms returned sat 
[2022-06-13 00:48:13] [INFO   ] Computed and/alt/rep : 161/699/161 causal constraints (skipped 0 transitions) in 13 ms. 
[2022-06-13 00:48:13] [INFO   ] Added : 139 causal constraints over 29 iterations in 547 ms. Result :sat 
Attempting to minimize the solution found.
Minimization took 5 ms.
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT 
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT 
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT 
Fused 9 Parikh solutions to 6 different solutions.
Incomplete Parikh walk after 10400 steps, including 103 resets, run finished after 48 ms. (steps per millisecond=216 ) properties (out of 6) seen :3 could not realise parikh vector 
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 26700 steps, including 137 resets, run finished after 87 ms. (steps per millisecond=306 ) properties (out of 3) seen :2 could not realise parikh vector 
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 289  steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=144 )
FORMULA ShieldRVt-PT-020A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.
BK_STOP 1655081294775
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m
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="ShieldRVt-PT-020A"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2021"
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 gold2021"
echo "    Input is ShieldRVt-PT-020A, examination is ReachabilityFireability"
echo "    Time confinement is $BK_TIME_CONFINEMENT seconds"
echo "    Memory confinement is 16384 MBytes"
echo "    Number of cores is 4"
echo "    Run identifier is r233-tall-165286037600369"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-020A.tgz
mv ShieldRVt-PT-020A execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
	echo "The expected result is a vector of positive values"
	echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
	echo "here is the order used to build the result vector(from text file)"
	for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
		echo "FORMULA_NAME $x"
	done
elif [ -f "ReachabilityFireability.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 '
		echo "FORMULA_NAME $x"
	done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
	echo "FORMULA_NAME ReachabilityFireability"
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 ;
