About the Execution of ITS-Tools for FamilyReunion-COL-L00020M0002C001P001G001
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15756.980 | 17827.00 | 31585.00 | 140.20 | TTFTTFTTTFTFFTTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2020-input.r081-smll-158922977500127.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FamilyReunion-COL-L00020M0002C001P001G001, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r081-smll-158922977500127
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 312K
-rw-r--r-- 1 mcc users 3.7K Apr 1 20:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 1 20:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 1 13:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 1 13:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 8 14:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 8 14:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 1 10:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 1 10:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 1 06:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 1 06:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 1 13:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 1 13:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 24 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 135K 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 FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-00
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-01
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-02
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-03
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-04
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-05
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-06
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-07
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-08
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-09
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-10
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-11
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-12
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-13
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-14
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1589460911748
[2020-05-14 12:55:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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]
[2020-05-14 12:55:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-14 12:55:14] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-05-14 12:55:15] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 992 ms
[2020-05-14 12:55:15] [INFO ] sort/places :
Response->r0,
LxM->m1,ml0,l2,m2,lm1,l3,m3,ml1,l4,lm2,m4,m5,l5,ml2,l6,lm3,m6,m7,ml3,l7,m9,m10,ml4,
CINFORMI->c2,c4,c7,c0,c1,
LxP->p1,p3,p2,p5,p4,p6,p9,pl0,pl1,
LegalResident->lm0,l12,l0,l30,l31,lc1,l1,l32,lc2,l33,lc3,l34,cg0,l35,lg0,l36,l8,l9,lm4,l38,l10,l11,l13,l16,l14,lc0,l15,l17,l18,lp0,l19,lp1,l20,l21,l22,l24,l25,l23,l28,l26,l27,l29,
LxC->c3,cl2,c5,c6,cl0,cl1,
LxR->gl1,l37,l39,l40,
GovernmentCommission->g0,g2,g4,
PublicAdminOffice->p0,p7,p8,p10,p11,
MICSystem->m0,m8,m11,
LxG->g1,gl0,g3,
[2020-05-14 12:55:15] [INFO ] Detected 5 constant HL places corresponding to 11 PT places.
[2020-05-14 12:55:15] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 3292 PT places and 2774.0 transition bindings in 35 ms.
[2020-05-14 12:55:15] [INFO ] Computed order based on color domains.
[2020-05-14 12:55:15] [INFO ] Unfolded HLPN to a Petri net with 3292 places and 2753 transitions in 63 ms.
[2020-05-14 12:55:15] [INFO ] Unfolded HLPN properties in 1 ms.
[2020-05-14 12:55:15] [INFO ] Reduced 42 identical enabling conditions.
[2020-05-14 12:55:15] [INFO ] Reduced 21 identical enabling conditions.
[2020-05-14 12:55:15] [INFO ] Reduced 21 identical enabling conditions.
[2020-05-14 12:55:15] [INFO ] Reduced 42 identical enabling conditions.
[2020-05-14 12:55:15] [INFO ] Reduced 21 identical enabling conditions.
[2020-05-14 12:55:15] [INFO ] Reduced 42 identical enabling conditions.
Deduced a syphon composed of 21 places in 42 ms
Reduce places removed 32 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 172 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 8 resets, run finished after 286 ms. (steps per millisecond=34 ) properties seen :[1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 202 ms. (steps per millisecond=49 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 222 ms. (steps per millisecond=45 ) properties seen :[0, 1, 0]
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 263 ms. (steps per millisecond=38 ) properties seen :[0, 0]
// Phase 1: matrix 2753 rows 3260 cols
[2020-05-14 12:55:17] [INFO ] Computed 748 place invariants in 522 ms
[2020-05-14 12:55:18] [INFO ] [Real]Absence check using 30 positive place invariants in 182 ms returned sat
[2020-05-14 12:55:21] [INFO ] [Real]Absence check using 30 positive and 718 generalized place invariants in 2700 ms returned sat
[2020-05-14 12:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 12:55:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-14 12:55:22] [INFO ] [Real]Absence check using state equation in 1369 ms returned (error "Failed to check-sat")
[2020-05-14 12:55:23] [INFO ] [Real]Absence check using 30 positive place invariants in 273 ms returned sat
[2020-05-14 12:55:27] [INFO ] [Real]Absence check using 30 positive and 718 generalized place invariants in 3717 ms returned sat
[2020-05-14 12:55:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-14 12:55:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (>= t2115 0)") while checking expression at index 1
Support contains 504 out of 3260 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3260/3260 places, 2753/2753 transitions.
Discarding 141 places :
Also discarding 65 output transitions
Drop transitions removed 65 transitions
Graph (complete) has 4960 edges and 3260 vertex of which 3119 are kept as prefixes of interest. Removing 141 places using SCC suffix rule.37 ms
Discarding 315 places :
Implicit places reduction removed 315 places
Performed 756 Post agglomeration using F-continuation condition.Transition count delta: 756
Iterating post reduction 0 with 1071 rules applied. Total rules applied 1072 place count 2804 transition count 1932
Reduce places removed 756 places and 0 transitions.
Iterating post reduction 1 with 756 rules applied. Total rules applied 1828 place count 2048 transition count 1932
Performed 252 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 252 Pre rules applied. Total rules applied 1828 place count 2048 transition count 1680
Deduced a syphon composed of 252 places in 6 ms
Ensure Unique test removed 63 places
Reduce places removed 315 places and 0 transitions.
Iterating global reduction 2 with 567 rules applied. Total rules applied 2395 place count 1733 transition count 1680
Discarding 42 places :
Implicit places reduction removed 42 places
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 2 with 63 rules applied. Total rules applied 2458 place count 1691 transition count 1659
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 2479 place count 1670 transition count 1659
Symmetric choice reduction at 4 with 231 rule applications. Total rules 2710 place count 1670 transition count 1659
Deduced a syphon composed of 231 places in 2 ms
Reduce places removed 231 places and 252 transitions.
Iterating global reduction 4 with 462 rules applied. Total rules applied 3172 place count 1439 transition count 1407
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 42 places :
Implicit places reduction removed 42 places
Performed 105 Post agglomeration using F-continuation condition.Transition count delta: 105
Iterating post reduction 4 with 168 rules applied. Total rules applied 3340 place count 1397 transition count 1281
Reduce places removed 105 places and 0 transitions.
Iterating post reduction 5 with 105 rules applied. Total rules applied 3445 place count 1292 transition count 1281
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 63 Pre rules applied. Total rules applied 3445 place count 1292 transition count 1218
Deduced a syphon composed of 63 places in 4 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 6 with 126 rules applied. Total rules applied 3571 place count 1229 transition count 1218
Symmetric choice reduction at 6 with 5 rule applications. Total rules 3576 place count 1229 transition count 1218
Deduced a syphon composed of 5 places in 5 ms
Reduce places removed 5 places and 105 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 3586 place count 1224 transition count 1113
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 63 places :
Implicit places reduction removed 63 places
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Iterating post reduction 6 with 126 rules applied. Total rules applied 3712 place count 1161 transition count 1050
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 7 with 42 rules applied. Total rules applied 3754 place count 1119 transition count 1050
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 21 Pre rules applied. Total rules applied 3754 place count 1119 transition count 1029
Deduced a syphon composed of 21 places in 4 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 8 with 42 rules applied. Total rules applied 3796 place count 1098 transition count 1029
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3797 place count 1098 transition count 1029
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 21 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3799 place count 1097 transition count 1008
Discarding 21 places :
Implicit places reduction removed 21 places
Iterating post reduction 8 with 21 rules applied. Total rules applied 3820 place count 1076 transition count 1008
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 21 Pre rules applied. Total rules applied 3820 place count 1076 transition count 987
Deduced a syphon composed of 21 places in 5 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 9 with 42 rules applied. Total rules applied 3862 place count 1055 transition count 987
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 3 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 9 with 84 rules applied. Total rules applied 3946 place count 1013 transition count 945
Free-agglomeration rule (complex) applied 63 times.
Iterating global reduction 9 with 63 rules applied. Total rules applied 4009 place count 1013 transition count 882
Ensure Unique test removed 21 places
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 9 with 84 rules applied. Total rules applied 4093 place count 929 transition count 882
Applied a total of 4093 rules in 1166 ms. Remains 929 /3260 variables (removed 2331) and now considering 882/2753 (removed 1871) transitions.
Finished structural reductions, in 1 iterations. Remains : 929/3260 places, 882/2753 transitions.
Finished random walk after 1290 steps, including 3 resets, run visited all 2 properties in 13 ms. (steps per millisecond=99 )
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
BK_STOP 1589460929575
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="FamilyReunion-COL-L00020M0002C001P001G001"
export BK_EXAMINATION="ReachabilityFireability"
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 FamilyReunion-COL-L00020M0002C001P001G001, 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 r081-smll-158922977500127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L00020M0002C001P001G001.tgz
mv FamilyReunion-COL-L00020M0002C001P001G001 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 ;