About the Execution of ITS-Tools.L for Raft-PT-06
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15740.050 | 12522.00 | 23122.00 | 547.70 | TFFTFFTFFFFFFTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Waiting for the VM to be ready (probing ssh)
........................................................................
/home/mcc/execution
total 248K
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.4K May 26 09:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K May 26 09:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7K May 26 09:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.9K May 26 09:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 101 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 339 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 3 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 89K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstoolsl
Input is Raft-PT-06, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r141-qhx2-152673582700137
=====================================================================
--------------------
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 Raft-PT-06-CTLFireability-00
FORMULA_NAME Raft-PT-06-CTLFireability-01
FORMULA_NAME Raft-PT-06-CTLFireability-02
FORMULA_NAME Raft-PT-06-CTLFireability-03
FORMULA_NAME Raft-PT-06-CTLFireability-04
FORMULA_NAME Raft-PT-06-CTLFireability-05
FORMULA_NAME Raft-PT-06-CTLFireability-06
FORMULA_NAME Raft-PT-06-CTLFireability-07
FORMULA_NAME Raft-PT-06-CTLFireability-08
FORMULA_NAME Raft-PT-06-CTLFireability-09
FORMULA_NAME Raft-PT-06-CTLFireability-10
FORMULA_NAME Raft-PT-06-CTLFireability-11
FORMULA_NAME Raft-PT-06-CTLFireability-12
FORMULA_NAME Raft-PT-06-CTLFireability-13
FORMULA_NAME Raft-PT-06-CTLFireability-14
FORMULA_NAME Raft-PT-06-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1527911192500
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805241334/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_1.0.0.201805241334/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 16 CTL formulae.
built 74 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,2.90944e+26,0.261463,9076,125,21,6738,268,629,11617,35,689,0
Converting to forward existential form...Done !
original formula: AG(!(AG(((u32.p160>=1)&&(u12.p59>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((u32.p160>=1)&&(u12.p59>=1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t331, u31.t35, u31.t36, u31.t37, u31.t38, u31.t40, u32.t29, u32.t30, u32.t31, u32.t32, u32.t34, u33.t23, u33.t24, u33.t25, u33.t26, u33.t28, u34.t17, u34.t18, u34.t19, u34.t20, u34.t22, u35.t11, u35.t12, u35.t13, u35.t14, u35.t16, u36.t5, u36.t6, u36.t7, u36.t8, u36.t10, u38.t329, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :26/280/26/332
(forward)formula 0,1,0.380348,9720,1,0,10401,268,2629,11617,184,689,33862
FORMULA Raft-PT-06-CTLFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: EF(AG(((u33.p165>=1)&&(u23.p114>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((u33.p165>=1)&&(u23.p114>=1))))))] != FALSE
(forward)formula 1,0,0.390028,9984,1,0,10869,268,2633,11617,184,689,34845
FORMULA Raft-PT-06-CTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: (E(EG(((u31.p155>=1)&&(u11.p53>=1))) U (((u31.p155>=1)&&(u5.p25>=1))||(((u36.p180>=1)&&(u27.p135>=1))&&((u36.p180>=1)&&(u26.p130>=1))))) + !(AG(EF((u36.p177>=1)))))
=> equivalent forward existential formula: ([(FwdU(Init,EG(((u31.p155>=1)&&(u11.p53>=1)))) * (((u31.p155>=1)&&(u5.p25>=1))||(((u36.p180>=1)&&(u27.p135>=1))&&((u36.p180>=1)&&(u26.p130>=1)))))] != FALSE + [(FwdU(Init,TRUE) * !(E(TRUE U (u36.p177>=1))))] != FALSE)
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 2,0,0.490674,12096,1,0,14985,268,3022,15701,209,802,42706
FORMULA Raft-PT-06-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: E((((u33.p165>=1)&&(u14.p70>=1))||(((u34.p170>=1)&&(u8.p38>=1))||(!(u31.p152>=1)))) U EG(((u33.p165>=1)&&(u37.p183>=1))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,(((u33.p165>=1)&&(u14.p70>=1))||(((u34.p170>=1)&&(u8.p38>=1))||(!(u31.p152>=1))))),((u33.p165>=1)&&(u37.p183>=1)))] != FALSE
(forward)formula 3,1,1.22473,30576,1,0,52196,274,3328,94031,221,1140,104419
FORMULA Raft-PT-06-CTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: AF(EF(AG(((u34.p170>=1)&&(u16.p80>=1)))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(E(TRUE U !(((u34.p170>=1)&&(u16.p80>=1))))))))] = FALSE
(forward)formula 4,0,1.46891,34008,1,0,58526,277,3387,105812,221,1174,123512
FORMULA Raft-PT-06-CTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: EF(AX(((u35.p175>=1)&&(u9.p41>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(((u35.p175>=1)&&(u9.p41>=1))))))] != FALSE
(forward)formula 5,0,1.48129,34536,1,0,59857,280,3391,107924,221,1198,124743
FORMULA Raft-PT-06-CTLFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: EF(((u33.p161>=1)&&(u38.p187>=1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * ((u33.p161>=1)&&(u38.p187>=1)))] != FALSE
(forward)formula 6,1,1.48278,34800,1,0,59876,280,3394,107961,221,1198,124747
FORMULA Raft-PT-06-CTLFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: AG(((u35.p172>=1) + AF(!(((u31.p155>=1)&&(u21.p101>=1))))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !((u35.p172>=1))),!(!(((u31.p155>=1)&&(u21.p101>=1)))))] = FALSE
(forward)formula 7,0,1.51531,35328,1,0,61453,282,3483,110760,221,1207,128421
FORMULA Raft-PT-06-CTLFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: (!(EF(EG(((u35.p175>=1)&&(u19.p94>=1))))) + AF((((u35.p175>=1)&&(u14.p68>=1))||((u34.p170>=1)&&(u8.p37>=1)))))
=> equivalent forward existential formula: [FwdG((Init * !(!(E(TRUE U EG(((u35.p175>=1)&&(u19.p94>=1))))))),!((((u35.p175>=1)&&(u14.p68>=1))||((u34.p170>=1)&&(u8.p37>=1)))))] = FALSE
(forward)formula 8,0,1.91115,46944,1,0,87685,287,3579,152849,221,1246,176490
FORMULA Raft-PT-06-CTLFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: AG(EX(EG(((u34.p170>=1)&&(u16.p80>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(EG(((u34.p170>=1)&&(u16.p80>=1))))))] = FALSE
(forward)formula 9,0,1.92185,47208,1,0,88381,287,3591,153717,221,1247,177462
FORMULA Raft-PT-06-CTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: !(EF(EG(!((u31.p155>=1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!((u31.p155>=1)))] = FALSE
(forward)formula 10,0,1.96669,48264,1,0,90458,290,3617,157410,222,1270,181227
FORMULA Raft-PT-06-CTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: AG(AF(((u34.p170>=1)&&(u18.p90>=1))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(((u34.p170>=1)&&(u18.p90>=1))))] = FALSE
(forward)formula 11,0,1.98898,48528,1,0,91380,290,3674,158878,222,1270,182495
FORMULA Raft-PT-06-CTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: (AG((EX(((u36.p180>=1)&&(u30.p150>=1))) + ((u32.p160>=1)&&(u7.p35>=1)))) * AX(!(((u34.p170>=1)&&(u37.p183>=1)))))
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !(((u32.p160>=1)&&(u7.p35>=1)))) * !(EX(((u36.p180>=1)&&(u30.p150>=1)))))] = FALSE * [(EY(Init) * ((u34.p170>=1)&&(u37.p183>=1)))] = FALSE)
(forward)formula 12,0,1.99375,49056,1,0,91512,290,3683,159112,222,1270,182688
FORMULA Raft-PT-06-CTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: EG(EF((u38.p186>=1)))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (u38.p186>=1)))] != FALSE
(forward)formula 13,1,4.30508,100008,1,0,199883,317,3687,370938,222,1337,334898
FORMULA Raft-PT-06-CTLFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: AG((EF((((u34.p170>=1)&&(u16.p80>=1))&&((u33.p165>=1)&&(u15.p75>=1)))) * AF((((u34.p170>=1)&&(u13.p64>=1))||((u31.p155>=1)&&(u5.p25>=1))))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U (((u34.p170>=1)&&(u16.p80>=1))&&((u33.p165>=1)&&(u15.p75>=1))))))] = FALSE * [FwdG(FwdU(Init,TRUE),!((((u34.p170>=1)&&(u13.p64>=1))||((u31.p155>=1)&&(u5.p25>=1)))))] = FALSE)
(forward)formula 14,0,4.39217,101856,1,0,204093,317,3792,378941,222,1338,339774
FORMULA Raft-PT-06-CTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
original formula: EF(EG(((u32.p158>=1)&&(u38.p187>=1))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),((u32.p158>=1)&&(u38.p187>=1)))] != FALSE
(forward)formula 15,1,4.44787,103176,1,0,206212,317,3850,382848,222,1340,344765
FORMULA Raft-PT-06-CTLFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
BK_STOP 1527911205022
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -louvain -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -consoleLog -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/ -louvain -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Jun 02, 2018 3:46:37 AM fr.lip6.move.gal.application.Application start
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/, -louvain, -smt]
Jun 02, 2018 3:46:37 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Jun 02, 2018 3:46:37 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 126 ms
Jun 02, 2018 3:46:37 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 188 places.
Jun 02, 2018 3:46:37 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 332 transitions.
Jun 02, 2018 3:46:37 AM fr.lip6.move.gal.pnml.togal.PnmlToGalTransformer transform
INFO: Found NUPN structural information;
Jun 02, 2018 3:46:37 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 36 ms
Jun 02, 2018 3:46:37 AM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
Jun 02, 2018 3:46:37 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 155 ms
Jun 02, 2018 3:46:38 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 77 ms
Jun 02, 2018 3:46:38 AM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
Jun 02, 2018 3:46:38 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 109 ms
Jun 02, 2018 3:46:38 AM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays to variables to allow decomposition.
Jun 02, 2018 3:46:38 AM fr.lip6.move.gal.instantiate.Instantiator fuseIsomorphicEffects
INFO: Removed a total of 250 redundant transitions.
Jun 02, 2018 3:46:38 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/CTLFireability.pnml.gal : 12 ms
Jun 02, 2018 3:46:38 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSCTLTools
INFO: Time to serialize properties into /home/mcc/execution/CTLFireability.ctl : 3 ms
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="Raft-PT-06"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstoolsl"
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
tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-06.tgz
mv Raft-PT-06 execution
cd execution
pwd
ls -lh
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool itstoolsl"
echo " Input is Raft-PT-06, 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 r141-qhx2-152673582700137"
echo "====================================================================="
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
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 ;