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.r125-smll-165264481900042.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 HealthRecord-PT-05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r125-smll-165264481900042
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.0K Apr 30 11:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 30 11:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 30 10:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 30 10:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 30 11:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Apr 30 11:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 30 11:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Apr 30 11:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 51K 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 HealthRecord-PT-05-ReachabilityFireability-00
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-01
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-02
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-03
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-04
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-05
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-06
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-07
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-08
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-09
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-10
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-11
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-12
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-13
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-14
FORMULA_NAME HealthRecord-PT-05-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1655072176330

Running Version 0
[2022-06-12 22:16:20] [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]
[2022-06-12 22:16:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-12 22:16:20] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2022-06-12 22:16:20] [INFO ] Transformed 125 places.
[2022-06-12 22:16:20] [INFO ] Transformed 246 transitions.
[2022-06-12 22:16:20] [INFO ] Found NUPN structural information;
[2022-06-12 22:16:20] [INFO ] Parsed PT model containing 125 places and 246 transitions in 221 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 9 transitions
Reduce redundant transitions removed 9 transitions.
FORMULA HealthRecord-PT-05-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 930 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 15) seen :3
FORMULA HealthRecord-PT-05-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-05-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HealthRecord-PT-05-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 121 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 121 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 130 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 126 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 82 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 12) seen :1
FORMULA HealthRecord-PT-05-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 122 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 11) seen :1
FORMULA HealthRecord-PT-05-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 133 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 127 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 127 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 121 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 77 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2022-06-12 22:16:21] [INFO ] Flow matrix only has 229 transitions (discarded 8 similar events)
// Phase 1: matrix 229 rows 125 cols
[2022-06-12 22:16:21] [INFO ] Computed 14 place invariants in 28 ms
[2022-06-12 22:16:21] [INFO ] [Real]Absence check using 8 positive place invariants in 28 ms returned sat
[2022-06-12 22:16:21] [INFO ] [Real]Absence check using 8 positive and 6 generalized place invariants in 6 ms returned sat
[2022-06-12 22:16:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 22:16:22] [INFO ] [Real]Absence check using state equation in 347 ms returned sat
[2022-06-12 22:16:22] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 22:16:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2022-06-12 22:16:22] [INFO ] [Nat]Absence check using 8 positive and 6 generalized place invariants in 5 ms returned sat
[2022-06-12 22:16:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 22:16:22] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2022-06-12 22:16:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-12 22:16:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2022-06-12 22:16:22] [INFO ] Computed and/alt/rep : 176/193/176 causal constraints (skipped 52 transitions) in 44 ms.
[2022-06-12 22:16:23] [INFO ] Added : 49 causal constraints over 10 iterations in 359 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-06-12 22:16:23] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-12 22:16:23] [INFO ] [Real]Absence check using 8 positive and 6 generalized place invariants in 5 ms returned sat
[2022-06-12 22:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 22:16:23] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2022-06-12 22:16:23] [INFO ] [Real]Added 1 Read/Feed constraints in 13 ms returned sat
[2022-06-12 22:16:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 22:16:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2022-06-12 22:16:23] [INFO ] [Nat]Absence check using 8 positive and 6 generalized place invariants in 5 ms returned sat
[2022-06-12 22:16:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 22:16:23] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2022-06-12 22:16:23] [INFO ] [Nat]Added 1 Read/Feed constraints in 8 ms returned sat
[2022-06-12 22:16:23] [INFO ] Computed and/alt/rep : 176/193/176 causal constraints (skipped 52 transitions) in 52 ms.
[2022-06-12 22:16:23] [INFO ] Added : 55 causal constraints over 11 iterations in 393 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 23 ms.
[2022-06-12 22:16:24] [INFO ] [Real]Absence check using 8 positive place invariants in 12 ms returned sat
[2022-06-12 22:16:24] [INFO ] [Real]Absence check using 8 positive and 6 generalized place invariants in 17 ms returned sat
[2022-06-12 22:16:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 22:16:24] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2022-06-12 22:16:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 22:16:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 14 ms returned sat
[2022-06-12 22:16:24] [INFO ] [Nat]Absence check using 8 positive and 6 generalized place invariants in 7 ms returned sat
[2022-06-12 22:16:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 22:16:24] [INFO ] [Nat]Absence check using state equation in 165 ms returned unsat
[2022-06-12 22:16:24] [INFO ] [Real]Absence check using 8 positive place invariants in 11 ms returned unsat
[2022-06-12 22:16:24] [INFO ] [Real]Absence check using 8 positive place invariants in 17 ms returned sat
[2022-06-12 22:16:24] [INFO ] [Real]Absence check using 8 positive and 6 generalized place invariants in 10 ms returned sat
[2022-06-12 22:16:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 22:16:25] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2022-06-12 22:16:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 22:16:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 19 ms returned unsat
[2022-06-12 22:16:25] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned unsat
[2022-06-12 22:16:25] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned unsat
[2022-06-12 22:16:25] [INFO ] [Real]Absence check using 8 positive place invariants in 13 ms returned sat
[2022-06-12 22:16:25] [INFO ] [Real]Absence check using 8 positive and 6 generalized place invariants in 9 ms returned sat
[2022-06-12 22:16:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 22:16:25] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2022-06-12 22:16:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 22:16:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 14 ms returned sat
[2022-06-12 22:16:25] [INFO ] [Nat]Absence check using 8 positive and 6 generalized place invariants in 8 ms returned sat
[2022-06-12 22:16:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 22:16:25] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2022-06-12 22:16:25] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2022-06-12 22:16:25] [INFO ] Deduced a trap composed of 34 places in 147 ms of which 2 ms to minimize.
[2022-06-12 22:16:26] [INFO ] Deduced a trap composed of 34 places in 101 ms of which 1 ms to minimize.
[2022-06-12 22:16:26] [INFO ] Deduced a trap composed of 35 places in 105 ms of which 1 ms to minimize.
[2022-06-12 22:16:26] [INFO ] Deduced a trap composed of 41 places in 91 ms of which 1 ms to minimize.
[2022-06-12 22:16:26] [INFO ] Deduced a trap composed of 41 places in 75 ms of which 1 ms to minimize.
[2022-06-12 22:16:26] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 601 ms
[2022-06-12 22:16:26] [INFO ] [Real]Absence check using 8 positive place invariants in 11 ms returned sat
[2022-06-12 22:16:26] [INFO ] [Real]Absence check using 8 positive and 6 generalized place invariants in 6 ms returned sat
[2022-06-12 22:16:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 22:16:26] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2022-06-12 22:16:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 22:16:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 11 ms returned sat
[2022-06-12 22:16:26] [INFO ] [Nat]Absence check using 8 positive and 6 generalized place invariants in 6 ms returned sat
[2022-06-12 22:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 22:16:26] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2022-06-12 22:16:26] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2022-06-12 22:16:26] [INFO ] Computed and/alt/rep : 176/193/176 causal constraints (skipped 52 transitions) in 25 ms.
[2022-06-12 22:16:26] [INFO ] Added : 46 causal constraints over 10 iterations in 234 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-06-12 22:16:27] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned unsat
FORMULA HealthRecord-PT-05-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HealthRecord-PT-05-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HealthRecord-PT-05-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HealthRecord-PT-05-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HealthRecord-PT-05-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HealthRecord-PT-05-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HealthRecord-PT-05-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 3 different solutions.
Finished Parikh walk after 712 steps, including 57 resets, run visited all 3 properties in 6 ms. (steps per millisecond=118 )
FORMULA HealthRecord-PT-05-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-05-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-05-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1655072188026

--------------------
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="HealthRecord-PT-05"
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 HealthRecord-PT-05, 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 r125-smll-165264481900042"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-05.tgz
mv HealthRecord-PT-05 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;