About the Execution of ITS-Tools for MAPK-PT-00040
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15745.360 | 122663.00 | 132316.00 | 82.90 | FFTTTTTTTFFFFFFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/local/x2003239/mcc2020-input.r111-csrt-158961257000020.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off 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 itstools
Input is MAPK-PT-00040, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r111-csrt-158961257000020
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 204K
-rw-r--r-- 1 mcc users 3.3K Apr 8 12:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 8 12:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 7 16:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 7 16:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 14 12:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 6 19:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 6 19:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 6 02:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 6 02:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 6 20:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 6 20:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 25K Mar 24 05:37 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 MAPK-PT-00040-CTLFireability-00
FORMULA_NAME MAPK-PT-00040-CTLFireability-01
FORMULA_NAME MAPK-PT-00040-CTLFireability-02
FORMULA_NAME MAPK-PT-00040-CTLFireability-03
FORMULA_NAME MAPK-PT-00040-CTLFireability-04
FORMULA_NAME MAPK-PT-00040-CTLFireability-05
FORMULA_NAME MAPK-PT-00040-CTLFireability-06
FORMULA_NAME MAPK-PT-00040-CTLFireability-07
FORMULA_NAME MAPK-PT-00040-CTLFireability-08
FORMULA_NAME MAPK-PT-00040-CTLFireability-09
FORMULA_NAME MAPK-PT-00040-CTLFireability-10
FORMULA_NAME MAPK-PT-00040-CTLFireability-11
FORMULA_NAME MAPK-PT-00040-CTLFireability-12
FORMULA_NAME MAPK-PT-00040-CTLFireability-13
FORMULA_NAME MAPK-PT-00040-CTLFireability-14
FORMULA_NAME MAPK-PT-00040-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1589817439683
[2020-05-18 15:57:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -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]
[2020-05-18 15:57:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-18 15:57:22] [INFO ] Load time of PNML (sax parser for PT used): 36 ms
[2020-05-18 15:57:22] [INFO ] Transformed 22 places.
[2020-05-18 15:57:22] [INFO ] Transformed 30 transitions.
[2020-05-18 15:57:22] [INFO ] Parsed PT model containing 22 places and 30 transitions in 89 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 17 ms.
Finished random walk after 6469 steps, including 0 resets, run visited all 27 properties in 18 ms. (steps per millisecond=359 )
[2020-05-18 15:57:23] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-05-18 15:57:23] [INFO ] Flatten gal took : 64 ms
[2020-05-18 15:57:23] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-05-18 15:57:23] [INFO ] Flatten gal took : 10 ms
FORMULA MAPK-PT-00040-CTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00040-CTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPK-PT-00040-CTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-18 15:57:23] [INFO ] Applying decomposition
[2020-05-18 15:57:23] [INFO ] Flatten gal took : 12 ms
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/graph11043464200000410438.txt, -o, /tmp/graph11043464200000410438.bin, -w, /tmp/graph11043464200000410438.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/graph11043464200000410438.bin, -l, -1, -v, -w, /tmp/graph11043464200000410438.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-18 15:57:23] [INFO ] Decomposing Gal with order
[2020-05-18 15:57:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-18 15:57:23] [INFO ] Removed a total of 7 redundant transitions.
[2020-05-18 15:57:23] [INFO ] Flatten gal took : 32 ms
[2020-05-18 15:57:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2020-05-18 15:57:23] [INFO ] Time to serialize gal into /home/mcc/execution/CTLFireability.pnml.gal : 2 ms
[2020-05-18 15:57:23] [INFO ] Time to serialize properties into /home/mcc/execution/CTLFireability.ctl : 1 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-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLFireability.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLFireability.ctl], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLFireability.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLFireability.ctl
No direction supplied, using forward translation only.
Parsed 13 CTL formulae.
built 5 ordering constraints for composite.
built 7 ordering constraints for composite.
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,4.78293e+14,6.8687,75868,3033,3368,96936,44651,93,297486,47,226589,0
Converting to forward existential form...Done !
original formula: AG(AX((((u2.Phase3<1)||(u2.ERKPP<1))||(u2.ERKPP_Phase3<1))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !((((u2.Phase3<1)||(u2.ERKPP<1))||(u2.ERKPP_Phase3<1))))] = FALSE
(forward)formula 0,0,13.3593,94996,1,0,96936,45586,131,591140,235,408478,26080
FORMULA MAPK-PT-00040-CTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: EF(AG(((u4.RasGTP>=1)&&(u4.Raf>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((u4.RasGTP>=1)&&(u4.Raf>=1))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 1,0,24.6866,248920,1,0,174060,289120,352,1.157e+06,414,1.20498e+06,109045
FORMULA MAPK-PT-00040-CTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: !(E(((u1.Phase2<1)||(u1.MEKP<1)) U ((u1.MEKPP_Phase2>=1)&&(u4.Raf_RasGTP>=1))))
=> equivalent forward existential formula: [(FwdU(Init,((u1.Phase2<1)||(u1.MEKP<1))) * ((u1.MEKPP_Phase2>=1)&&(u4.Raf_RasGTP>=1)))] = FALSE
(forward)formula 2,1,24.8554,250768,1,0,176944,289907,430,1.16171e+06,424,1.20774e+06,112652
FORMULA MAPK-PT-00040-CTLFireability-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: (AG((((((u2.Phase3>=1)&&(u2.ERKPP>=1))||(u2.ERKP_Phase3>=1))||((u2.ERKP_Phase3>=1)&&(i3.u5.RafP_Phase1>=1))) + EF((u2.ERKP_Phase3>=1)))) + AF(((u1.MEKP>=1)&&(i3.u3.RafP>=1))))
=> equivalent forward existential formula: [FwdG((Init * !(!(E(TRUE U !((((((u2.Phase3>=1)&&(u2.ERKPP>=1))||(u2.ERKP_Phase3>=1))||((u2.ERKP_Phase3>=1)&&(i3.u5.RafP_Phase1>=1))) + E(TRUE U (u2.ERKP_Phase3>=1)))))))),!(((u1.MEKP>=1)&&(i3.u3.RafP>=1))))] = FALSE
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
(forward)formula 3,1,29.9794,290368,1,0,223323,303585,475,1.36959e+06,428,1.28251e+06,176071
FORMULA MAPK-PT-00040-CTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: EX(AG(EF((u4.Raf_RasGTP>=1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(E(TRUE U (u4.Raf_RasGTP>=1))))))] != FALSE
(forward)formula 4,1,29.9888,290632,1,0,223372,303585,475,1.3697e+06,428,1.28255e+06,176261
FORMULA MAPK-PT-00040-CTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: EF(((u2.ERKPP_Phase3>=1)&&((i3.u3.MEKP_RafP>=1)||(((i3.u5.Phase1>=1)&&(i3.u3.RafP>=1))&&((i3.u3.MEK_RafP>=1)||(i3.u3.MEKP_RafP>=1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * ((u2.ERKPP_Phase3>=1)&&((i3.u3.MEKP_RafP>=1)||(((i3.u5.Phase1>=1)&&(i3.u3.RafP>=1))&&((i3.u3.MEK_RafP>=1)||(i3.u3.MEKP_RafP>=1))))))] != FALSE
(forward)formula 5,1,31.1796,297496,1,0,225874,303764,500,1.42271e+06,431,1.30579e+06,184266
FORMULA MAPK-PT-00040-CTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: AG((((EX((u2.ERKPP_Phase3>=1)) + EF((u1.MEKP_Phase2>=1))) + ((u1.MEKPP_Phase2<1)&&(u0.ERK_MEKPP<1))) + (((i3.u3.MEK<1)||(i3.u3.RafP<1))&&((i3.u5.Phase1<1)||(i3.u3.RafP<1)))))
=> equivalent forward existential formula: [((((FwdU(Init,TRUE) * !((((i3.u3.MEK<1)||(i3.u3.RafP<1))&&((i3.u5.Phase1<1)||(i3.u3.RafP<1))))) * !(((u1.MEKPP_Phase2<1)&&(u0.ERK_MEKPP<1)))) * !(E(TRUE U (u1.MEKP_Phase2>=1)))) * !(EX((u2.ERKPP_Phase3>=1))))] = FALSE
(forward)formula 6,1,34.6722,333136,1,0,245468,307975,501,1.70044e+06,431,1.467e+06,190277
FORMULA MAPK-PT-00040-CTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: AF(AG(EF(((i3.u3.MEK>=1)&&(i3.u3.RafP>=1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !(E(TRUE U ((i3.u3.MEK>=1)&&(i3.u3.RafP>=1))))))))] = FALSE
(forward)formula 7,1,37.8677,361648,1,0,275957,310792,511,1.85599e+06,433,1.51802e+06,234327
FORMULA MAPK-PT-00040-CTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: EF((u2.ERKPP_Phase3>=1))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * (u2.ERKPP_Phase3>=1))] != FALSE
(forward)formula 8,1,37.8756,362176,1,0,275963,310793,511,1.85603e+06,433,1.51802e+06,234327
FORMULA MAPK-PT-00040-CTLFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: AF(((u2.ERKP>=1)&&(u2.Phase3>=1)))
=> equivalent forward existential formula: [FwdG(Init,!(((u2.ERKP>=1)&&(u2.Phase3>=1))))] = FALSE
(forward)formula 9,0,40.3944,380656,1,0,303923,313645,561,1.91664e+06,437,1.55605e+06,291995
FORMULA MAPK-PT-00040-CTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: (EX(((i3.u3.MEK>=1)&&(i3.u3.RafP>=1))) * AF((u1.MEKP_Phase2>=1)))
=> equivalent forward existential formula: ([(Init * !(EX(((i3.u3.MEK>=1)&&(i3.u3.RafP>=1)))))] = FALSE * [FwdG(Init,!((u1.MEKP_Phase2>=1)))] = FALSE)
(forward)formula 10,0,77.0953,682144,1,0,514495,341671,572,4.01362e+06,437,2.35699e+06,466759
FORMULA MAPK-PT-00040-CTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: AX(A((((i3.u5.Phase1>=1)&&(i3.u3.RafP>=1))||((u0.MEKPP>=1)&&(u0.ERK>=1))) U (i3.u5.RafP_Phase1>=1)))
=> equivalent forward existential formula: ([(FwdU(EY(Init),!((i3.u5.RafP_Phase1>=1))) * (!((((i3.u5.Phase1>=1)&&(i3.u3.RafP>=1))||((u0.MEKPP>=1)&&(u0.ERK>=1)))) * !((i3.u5.RafP_Phase1>=1))))] = FALSE * [FwdG(EY(Init),!((i3.u5.RafP_Phase1>=1)))] = FALSE)
(forward)formula 11,0,107.189,1349560,1,0,817484,390331,588,1.0524e+07,437,4.89077e+06,724192
FORMULA MAPK-PT-00040-CTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: EX((AX(((i3.u3.MEK>=1)&&(i3.u3.RafP>=1))) * E(((i3.u3.MEK>=1)&&(i3.u3.RafP>=1)) U (u0.ERKP_MEKPP>=1))))
=> equivalent forward existential formula: [(FwdU((EY(Init) * !(EX(!(((i3.u3.MEK>=1)&&(i3.u3.RafP>=1)))))),((i3.u3.MEK>=1)&&(i3.u3.RafP>=1))) * (u0.ERKP_MEKPP>=1))] != FALSE
(forward)formula 12,0,117.617,1446976,1,0,887263,520354,599,1.09922e+07,437,5.34254e+06,749338
FORMULA MAPK-PT-00040-CTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
BK_STOP 1589817562346
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="MAPK-PT-00040"
export BK_EXAMINATION="CTLFireability"
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 2-4028"
echo " Executing tool itstools"
echo " Input is MAPK-PT-00040, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r111-csrt-158961257000020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MAPK-PT-00040.tgz
mv MAPK-PT-00040 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;