About the Execution of Irma.struct for CloudReconfiguration-PT-317
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 719.940 | 240065.00 | 242004.00 | 1288.20 | ???????????????? | 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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 3.5K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:49 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 15 18:49 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.7K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 13K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.3K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 118 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 356 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.7K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:49 equiv_col
-rw-r--r-- 1 mcc users 4 May 15 18:49 instance
-rw-r--r-- 1 mcc users 6 May 15 18:49 iscolored
-rw-r--r-- 1 mcc users 661K May 15 18:49 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool irma4mcc-structural
Input is CloudReconfiguration-PT-317, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r055-smll-152646382700116
=====================================================================
--------------------
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 CloudReconfiguration-PT-317-CTLFireability-00
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-01
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-02
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-03
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-04
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-05
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-06
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-07
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-08
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-09
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-10
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-11
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-12
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-13
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-14
FORMULA_NAME CloudReconfiguration-PT-317-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1526486657222
BK_STOP 1526486897287
--------------------
content from stderr:
Prefix is 75f5f979.
Reading known information in /usr/share/mcc4mcc/75f5f979-known.json.
Reading learned information in /usr/share/mcc4mcc/75f5f979-learned.json.
Reading value translations in /usr/share/mcc4mcc/75f5f979-values.json.
Using directory /home/mcc/execution for input, as it contains a model.pnml file.
Using CloudReconfiguration-PT-317 as instance name.
Using CloudReconfiguration as model name.
Using algorithm or tool bmdt.
Model characteristics are: {'Examination': 'CTLFireability', 'Place/Transition': True, 'Colored': False, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': True, 'Simple Free Choice': False, 'Extended Free Choice': False, 'State Machine': False, 'Marked Graph': False, 'Connected': True, 'Strongly Connected': False, 'Source Place': True, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': True, 'Loop Free': True, 'Conservative': False, 'Sub-Conservative': False, 'Nested Units': True, 'Safe': True, 'Deadlock': None, 'Reversible': None, 'Quasi Live': None, 'Live': None}.
Known tools are: [{'Time': 612952, 'Memory': 3077.28, 'Tool': 'lola'}].
Learned tools are: [{'Tool': 'itstools'}].
CTLFireability lola CloudReconfiguration-PT-317...
Time: 3600 - MCC
----- Start make prepare stdout -----
----- Start make prepare stderr -----
===========================================================================================
CloudReconfiguration-PT-317: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete
checking for too many tokens
===========================================================================================
CloudReconfiguration-PT-317: translating PT formula CTLFireability into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
----- Start make result stderr -----
CTLFireability @ CloudReconfiguration-PT-317 @ 3539 seconds
Makefile:222: recipe for target 'verify' failed
make: [verify] Error 134 (ignored)
----- Start make result stdout -----
----- Start make result stderr -----
lola: LoLA will run for 3539 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 5686/65536 symbol table entries, 641 collisions
lola: preprocessing...
lola: finding significant places
lola: 2587 places, 3099 transitions, 2583 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 2716 transition conflict sets
lola: TASK
lola: reading formula from CloudReconfiguration-PT-317-CTLFireability.task
lola: ((FIREABLE(t1935) AND NOT FIREABLE(t910) AND FIREABLE(t1327)) OR A (((NOT FIREABLE(t831) OR NOT FIREABLE(t503)) U A (G (FIREABLE(t160)))))) : E (F (FIREABLE(t669))) : (FIREABLE(t1139) OR E (G ((NOT FIREABLE(t2394) AND NOT FIREABLE(t888))))) : A (X (NOT(E (G (NOT FIREABLE(t142)))))) : A (F (FIREABLE(t1714))) : E (F (E ((NOT FIREABLE(t1184) U FIREABLE(t959))))) : E (G (E (F ((FIREABLE(t1380) OR NOT FIREABLE(t2678)))))) : NOT(NOT(NOT(A (F (FIREABLE(t525)))))) : A (G (A (F (E (F (FIREABLE(t1063))))))) : A ((NOT(E (X (FIREABLE(t453)))) U A (X (FIREABLE(t1709))))) : ((E (F (FIREABLE(t2560))) OR ((FIREABLE(t2517) AND NOT FIREABLE(t1332)) OR E (G (FIREABLE(t348))))) OR A (G ((FIREABLE(t2254) AND (FIREABLE(t556) OR (FIREABLE(t2270) AND FIREABLE(t840))))))) : NOT((NOT((E (F (FIREABLE(t1372))) AND ((FIREABLE(t473) AND FIREABLE(t1702)) OR FIREABLE(t168)))) AND A (G (E (F (FIREABLE(t2331))))))) : ((A (((FIREABLE(t1321) AND FIREABLE(t801)) U NOT FIREABLE(t221))) AND FIREABLE(t1070)) OR (A (G (A (F (FIREABLE(t2615))))) OR ((FIREABLE(t1743) AND FIREABLE(t924)) OR (FIREABLE(t2352) AND FIREABLE(t1315))))) : (E (G (NOT FIREABLE(t1954))) OR FIREABLE(t2334)) : E (G (NOT(A ((FIREABLE(t1558) U FIREABLE(t408)))))) : E (((FIREABLE(t1507) AND (NOT FIREABLE(t242) OR NOT FIREABLE(t3057))) U E (F (FIREABLE(t576)))))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: ((FIREABLE(t1935) AND NOT FIREABLE(t910) AND FIREABLE(t1327)) OR A (((NOT FIREABLE(t831) OR NOT FIREABLE(t503)) U A (G (FIREABLE(t160))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (FIREABLE(t1935) AND NOT FIREABLE(t910) AND FIREABLE(t1327))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (FIREABLE(t1935) AND NOT FIREABLE(t910) AND FIREABLE(t1327))
lola: processed formula length: 60
lola: 0 rewrites
lola: formula mentions 0 of 2587 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-317-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 1 will run for 235 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (((NOT FIREABLE(t831) OR NOT FIREABLE(t503)) U A (G (FIREABLE(t160)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (((NOT FIREABLE(t831) OR NOT FIREABLE(t503)) U A (G (FIREABLE(t160)))))
lola: processed formula: A (((NOT FIREABLE(t831) OR NOT FIREABLE(t503)) U A (G (FIREABLE(t160)))))
lola: processed formula length: 74
lola: 0 rewrites
lola: formula mentions 0 of 2587 places; total mentions: 0
lola: closed formula file CloudReconfiguration-PT-317-CTLFireability.task
lola: the resulting B\xfcchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 6 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 52 markings, 53 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 1 will run for 235 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (FIREABLE(t669)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 324 bytes per marking, with 9 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: 39995 markings, 87336 edges, 7999 markings/sec, 0 secs
lola: 81368 markings, 219868 edges, 8275 markings/sec, 5 secs
lola: 128564 markings, 323237 edges, 9439 markings/sec, 10 secs
lola: 172665 markings, 472727 edges, 8820 markings/sec, 15 secs
lola: 216641 markings, 607108 edges, 8795 markings/sec, 20 secs
lola: 263955 markings, 752061 edges, 9463 markings/sec, 25 secs
lola: 310298 markings, 895386 edges, 9269 markings/sec, 30 secs
lola: 352243 markings, 1046114 edges, 8389 markings/sec, 35 secs
lola: 395287 markings, 1183462 edges, 8609 markings/sec, 40 secs
lola: 434850 markings, 1319684 edges, 7913 markings/sec, 45 secs
lola: 472531 markings, 1452198 edges, 7536 markings/sec, 50 secs
lola: 511794 markings, 1573280 edges, 7853 markings/sec, 55 secs
lola: 554583 markings, 1690950 edges, 8558 markings/sec, 60 secs
lola: 599548 markings, 1799323 edges, 8993 markings/sec, 65 secs
lola: 640549 markings, 1938246 edges, 8200 markings/sec, 70 secs
lola: 679682 markings, 2075113 edges, 7827 markings/sec, 75 secs
lola: 722134 markings, 2210952 edges, 8490 markings/sec, 80 secs
lola: 765139 markings, 2350387 edges, 8601 markings/sec, 85 secs
lola: 807238 markings, 2503608 edges, 8420 markings/sec, 90 secs
lola: 850406 markings, 2631929 edges, 8634 markings/sec, 95 secs
lola: 890387 markings, 2777427 edges, 7996 markings/sec, 100 secs
lola: 929089 markings, 2909361 edges, 7740 markings/sec, 105 secs
lola: 968743 markings, 3048717 edges, 7931 markings/sec, 110 secs
lola: 1010270 markings, 3158608 edges, 8305 markings/sec, 115 secs
lola: 1052148 markings, 3266875 edges, 8376 markings/sec, 120 secs
lola: 1096049 markings, 3371509 edges, 8780 markings/sec, 125 secs
lola: 1139204 markings, 3485761 edges, 8631 markings/sec, 130 secs
lola: 1183249 markings, 3601239 edges, 8809 markings/sec, 135 secs
lola: 1226790 markings, 3713469 edges, 8708 markings/sec, 140 secs
lola: 1266657 markings, 3852227 edges, 7973 markings/sec, 145 secs
lola: 1307448 markings, 3982219 edges, 8158 markings/sec, 150 secs
lola: 1347208 markings, 4122985 edges, 7952 markings/sec, 155 secs
lola: 1386740 markings, 4268874 edges, 7906 markings/sec, 160 secs
lola: 1427547 markings, 4405890 edges, 8161 markings/sec, 165 secs
lola: 1466857 markings, 4540711 edges, 7862 markings/sec, 170 secs
lola: 1505508 markings, 4666295 edges, 7730 markings/sec, 175 secs
lola: 1541658 markings, 4795958 edges, 7230 markings/sec, 180 secs
lola: 1581082 markings, 4925424 edges, 7885 markings/sec, 185 secs
lola: 1625898 markings, 5035374 edges, 8963 markings/sec, 190 secs
lola: 1666281 markings, 5163029 edges, 8077 markings/sec, 195 secs
lola: 1704879 markings, 5289212 edges, 7720 markings/sec, 200 secs
lola: 1740532 markings, 5411390 edges, 7131 markings/sec, 205 secs
lola: 1779900 markings, 5535497 edges, 7874 markings/sec, 210 secs
lola: 1819408 markings, 5664136 edges, 7902 markings/sec, 215 secs
lola: 1859076 markings, 5787841 edges, 7934 markings/sec, 220 secs
lola: 1897870 markings, 5908893 edges, 7759 markings/sec, 225 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
terminate called after throwing an instance of 'std::runtime_error'
what(): parse error at position 0: unexpected character, last read: '
'
Aborted (core dumped)
FORMULA CloudReconfiguration-PT-317-CTLFireability-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-1 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-2 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-3 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-4 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-5 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-6 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-8 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-9 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-10 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-11 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-12 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-13 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-14 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA CloudReconfiguration-PT-317-CTLFireability-15 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Kill lola and sara stderr -----
----- Finished stdout -----
----- Finished stderr -----
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="CloudReconfiguration-PT-317"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="irma4mcc-structural"
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/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 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 irma4mcc-structural"
echo " Input is CloudReconfiguration-PT-317, 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 r055-smll-152646382700116"
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 ;