fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r103-smll-152658633600157
Last Updated
June 26, 2018

About the Execution of Irma.struct for HypertorusGrid-PT-d4k3p2b08

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
7638.770 226917.00 227162.00 1247.40 ???????????????? 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 3.0M
-rw-r--r-- 1 mcc users 4.7K 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 3.5K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K 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 5.9K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K 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 2.3K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.0K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K 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 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 4.6K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 10 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rwxr-xr-x 1 mcc users 2.8M May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool irma4mcc-structural
Input is HypertorusGrid-PT-d4k3p2b08, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-smll-152658633600157
=====================================================================


--------------------
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 HypertorusGrid-PT-d4k3p2b08-CTLCardinality-00
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-01
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-02
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-03
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-04
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-05
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-06
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-07
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-08
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-09
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-10
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-11
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-12
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-13
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-14
FORMULA_NAME HypertorusGrid-PT-d4k3p2b08-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1526730569540


BK_STOP 1526730796457

--------------------
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 HypertorusGrid-PT-d4k3p2b08 as instance name.
Using HypertorusGrid as model name.
Using algorithm or tool bmdt.
Model characteristics are: {'Examination': 'CTLCardinality', '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': True, 'Source Place': False, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': True, 'Conservative': True, 'Sub-Conservative': True, 'Nested Units': False, 'Safe': False, 'Deadlock': True, 'Reversible': False, 'Quasi Live': True, 'Live': False}.
Known tools are: [{'Time': 972946, 'Memory': 10251.38, 'Tool': 'lola'}, {'Time': 973291, 'Memory': 10514.24, 'Tool': 'lola'}].
Learned tools are: [{'Tool': 'itstools'}].
CTLCardinality lola HypertorusGrid-PT-d4k3p2b08...

Time: 3600 - MCC
----- Start make prepare stdout -----
----- Start make prepare stderr -----
===========================================================================================
HypertorusGrid-PT-d4k3p2b08: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
HypertorusGrid-PT-d4k3p2b08: translating PT formula CTLCardinality into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
----- Start make result stderr -----
CTLCardinality @ HypertorusGrid-PT-d4k3p2b08 @ 3540 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 3540 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 7209/65536 symbol table entries, 1791 collisions
lola: preprocessing...
lola: finding significant places
lola: 2025 places, 5184 transitions, 1295 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 5913 transition conflict sets
lola: TASK
lola: reading formula from HypertorusGrid-PT-d4k3p2b08-CTLCardinality.task
lola: E ((A (X ((1 <= pb_d2_n1_1_3_2_2))) U (3 <= pol_d4_n1_1_2_2_3))) : A (G (E (F ((3 <= pil_d3_n1_1_3_2_2))))) : A ((A (X ((pil_d2_n1_1_1_2_2 <= po_d4_n1_3_1_1_3))) U A (F ((pbl_2_2_3_1 <= po_d3_n1_2_2_1_1))))) : E ((A (F ((1 <= pb_d4_n1_1_1_2_2))) U ((3 <= pb_d4_n2_1_2_3_3) AND (3 <= pb_d2_n2_2_2_1_3) AND (1 <= pi_d4_n1_2_1_3_1) AND (1 <= pb_d2_n2_2_1_2_1)))) : NOT(A (G ((((3 <= pol_d3_n1_3_1_2_2) AND (1 <= pol_d2_n1_2_2_3_2)) OR (1 <= pb_d1_n2_3_2_3_3))))) : (((A (F ((3 <= pb_d1_n2_3_2_2_2))) AND ((pb_d1_n2_3_2_3_2 <= 0) OR ((po_d1_n1_2_2_2_1 <= pb_d3_n2_1_1_3_1) AND (pb_d4_n2_1_2_3_2 <= pil_d3_n1_3_2_3_1)))) OR (((pb_d2_n2_3_3_2_1 <= pb_d1_n1_2_1_3_2) OR (pi_d3_n1_2_1_1_1 <= pb_d4_n2_2_1_1_3) OR ((3 <= pi_d1_n1_1_1_3_3) AND (3 <= pol_d1_n1_2_3_3_3))) AND E (X ((pi_d1_n1_3_2_2_3 <= pb_d1_n1_3_3_3_3))))) AND A (F (((pb_d3_n1_2_3_3_1 <= 1) AND (pb_d3_n1_2_1_1_1 <= 1))))) : A (G ((((pb_d4_n1_1_3_2_1 <= 2) OR (pol_d4_n1_2_2_3_1 + 1 <= pil_d2_n1_2_1_2_3)) AND ((pi_d2_n1_3_1_2_3 + 1 <= po_d2_n1_2_3_3_2) OR (pi_d3_n1_1_3_1_3 + 1 <= pb_d3_n2_2_1_3_1))))) : A (F ((pb_d4_n2_1_3_3_2 <= 0))) : (E (X (A (F ((pb_d2_n1_3_2_1_3 <= pi_d4_n1_2_3_2_1))))) AND (A (X (((pb_d2_n1_2_3_3_2 <= po_d3_n1_2_1_1_3) AND (pol_d4_n1_3_2_2_1 <= po_d4_n1_3_2_3_3)))) OR (1 <= pb_d3_n2_1_3_1_3))) : A (F ((A (F ((pb_d1_n2_2_3_1_3 <= pol_d1_n1_1_3_2_1))) AND A (G ((1 <= po_d2_n1_3_2_2_2)))))) : NOT(E (X (A (G ((2 <= pb_d3_n2_1_2_3_2)))))) : E (F ((((pil_d1_n1_2_2_3_2 <= pi_d4_n1_1_3_1_1) AND (pi_d3_n1_1_1_3_3 <= pi_d3_n1_3_2_3_1) AND (pil_d4_n1_1_3_3_1 + 1 <= pol_d2_n1_1_3_1_2)) AND A (F ((3 <= pi_d2_n1_1_1_2_1)))))) : (A (G (((pb_d3_n2_1_1_1_3 + 1 <= pil_d2_n1_1_1_1_2) AND ((pb_d3_n1_1_1_3_1 <= pi_d4_n1_1_3_1_1) OR (pb_d4_n2_2_2_2_3 <= pb_d3_n1_2_2_1_3))))) OR E (F ((3 <= pb_d3_n1_3_2_3_1)))) : (E (G (A (F ((pb_d3_n1_2_2_1_3 <= pil_d4_n1_3_1_1_3))))) OR A (G ((1 <= po_d3_n1_2_3_3_3)))) : NOT(E (F (A (G ((po_d2_n1_1_2_3_2 <= po_d1_n1_2_2_2_2)))))) : E (G (((1 <= pb_d2_n1_1_1_1_2) OR (1 <= pil_d3_n1_1_1_2_1) OR (pil_d4_n1_2_1_1_3 <= 0) OR ((1 <= pi_d3_n1_1_3_3_2) AND (pol_d4_n1_2_1_1_3 <= pi_d3_n1_1_1_2_2) AND (po_d3_n1_2_2_1_2 <= pil_d1_n1_1_1_2_3)))))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E ((A (X ((1 <= pb_d2_n1_1_3_2_2))) U (3 <= pol_d4_n1_1_2_2_3)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(AX((1 <= pb_d2_n1_1_3_2_2)) U (3 <= pol_d4_n1_1_2_2_3))
lola: processed formula length: 57
lola: 2 rewrites
lola: formula mentions 0 of 2025 places; total mentions: 0
lola: closed formula file HypertorusGrid-PT-d4k3p2b08-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 5180 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 3781 markings, 5339 edges, 3689348869717491712 markings/sec, 0 secs
lola: 8147 markings, 11498 edges, 873 markings/sec, 5 secs
lola: 13315 markings, 18572 edges, 1034 markings/sec, 10 secs
lola: 62438 markings, 73322 edges, 9825 markings/sec, 15 secs
lola: 265329 markings, 342934 edges, 40578 markings/sec, 20 secs
lola: 452240 markings, 596507 edges, 37382 markings/sec, 25 secs
lola: 629098 markings, 837129 edges, 35372 markings/sec, 30 secs
lola: 788839 markings, 1051987 edges, 31948 markings/sec, 35 secs
lola: 928212 markings, 1262314 edges, 27875 markings/sec, 40 secs
lola: 1046854 markings, 1461420 edges, 23728 markings/sec, 45 secs
lola: 1154610 markings, 1657852 edges, 21551 markings/sec, 50 secs
lola: 1255896 markings, 1855134 edges, 20257 markings/sec, 55 secs
lola: 1349236 markings, 2060804 edges, 18668 markings/sec, 60 secs
lola: 1441610 markings, 2258464 edges, 18475 markings/sec, 65 secs
lola: 1532880 markings, 2447560 edges, 18254 markings/sec, 70 secs
lola: 1623084 markings, 2633849 edges, 18041 markings/sec, 75 secs
lola: 1706734 markings, 2805501 edges, 16730 markings/sec, 80 secs
lola: 1792192 markings, 2972284 edges, 17092 markings/sec, 85 secs
lola: 1877853 markings, 3121740 edges, 17132 markings/sec, 90 secs
lola: 2052208 markings, 3353006 edges, 34871 markings/sec, 95 secs
lola: 2213973 markings, 3571721 edges, 32353 markings/sec, 100 secs
lola: 2374193 markings, 3788232 edges, 32044 markings/sec, 105 secs
lola: 2521003 markings, 3988727 edges, 29362 markings/sec, 110 secs
lola: 2659586 markings, 4176988 edges, 27717 markings/sec, 115 secs
lola: 2775197 markings, 4362059 edges, 23122 markings/sec, 120 secs
lola: 2882833 markings, 4542146 edges, 21527 markings/sec, 125 secs
lola: 2981800 markings, 4723477 edges, 19793 markings/sec, 130 secs
lola: 3076074 markings, 4906497 edges, 18855 markings/sec, 135 secs
lola: 3163919 markings, 5099262 edges, 17569 markings/sec, 140 secs
lola: 3250214 markings, 5285677 edges, 17259 markings/sec, 145 secs
lola: 3336069 markings, 5464908 edges, 17171 markings/sec, 150 secs
lola: 3422781 markings, 5642818 edges, 17342 markings/sec, 155 secs
lola: 3507525 markings, 5818691 edges, 16949 markings/sec, 160 secs
lola: 3594106 markings, 5990968 edges, 17316 markings/sec, 165 secs
lola: 3684292 markings, 6153318 edges, 18037 markings/sec, 170 secs
lola: 3833571 markings, 6356244 edges, 29856 markings/sec, 175 secs
lola: 3986696 markings, 6562261 edges, 30625 markings/sec, 180 secs
lola: 4137462 markings, 6766969 edges, 30153 markings/sec, 185 secs
lola: 4278648 markings, 6959540 edges, 28237 markings/sec, 190 secs
lola: 4405878 markings, 7130478 edges, 25446 markings/sec, 195 secs
lola: 4526924 markings, 7303244 edges, 24209 markings/sec, 200 secs
lola: 4624286 markings, 7469647 edges, 19472 markings/sec, 205 secs
lola: 4721620 markings, 7633056 edges, 19467 markings/sec, 210 secs
lola: 4812375 markings, 7801115 edges, 18151 markings/sec, 215 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: '\ufffd'
Aborted (core dumped)
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-1 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-2 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-3 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-4 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-5 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-6 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-8 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-9 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-10 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-11 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-12 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-13 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-14 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA HypertorusGrid-PT-d4k3p2b08-CTLCardinality-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="HypertorusGrid-PT-d4k3p2b08"
export BK_EXAMINATION="CTLCardinality"
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/HypertorusGrid-PT-d4k3p2b08.tgz
mv HypertorusGrid-PT-d4k3p2b08 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 HypertorusGrid-PT-d4k3p2b08, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r103-smll-152658633600157"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;