fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r220-tall-162098212400523
Last Updated
Jun 28, 2021

About the Execution of LoLA for ShieldPPPt-PT-050A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16240.867 430787.00 1710387.00 979.40 [undef] Cannot compute

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r220-tall-162098212400523.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 lola
Input is ShieldPPPt-PT-050A, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r220-tall-162098212400523
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 664K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 28 16:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 12:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 18:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 337K May 5 16:52 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1621034495832

starting LoLA
BK_INPUT ShieldPPPt-PT-050A
BK_EXAMINATION: StableMarking
bin directory: /home/mcc/BenchKit/bin
current directory: /home/mcc/execution
GlobalProperty: StableMarking

BK_STOP 1621034926619

--------------------
content from stderr:

lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: STATE EQUATION TRIES PLACE p710
sara: try reading problem file stateEquationProblem-ConstantPlace-485.sara.
lola: LAUNCH SYMM
sara: place or transition ordering is non-deterministic

lola: STATE EQUATION TRIES PLACE p187
sara: try reading problem file stateEquationProblem-ConstantPlace-1176.sara.
sara: place or transition ordering is non-deterministic
lola: reporting
lola: not produced: 636
lola: state equation: 1
lola: find path: 117
lola: goal oriented search: 499
lola: reporting
lola: not produced: 616
lola: state equation: 1
lola: find path: 137
lola: goal oriented search: 499
lola: reporting
lola: not produced: 616
lola: state equation: 1
lola: find path: 137
lola: goal oriented search: 499
lola: reporting
lola: not produced: 616
lola: state equation: 1
lola: find path: 137
lola: goal oriented search: 499
lola: reporting
lola: not produced: 614
lola: state equation: 1
lola: find path: 139
lola: goal oriented search: 499
lola: reporting
lola: not produced: 612
lola: state equation: 1
lola: find path: 141
lola: goal oriented search: 499
lola: reporting
lola: not produced: 602
lola: state equation: 1
lola: find path: 151
lola: goal oriented search: 499
lola: reporting
lola: not produced: 593
lola: state equation: 1
lola: find path: 160
lola: goal oriented search: 499
lola: reporting
lola: not produced: 593
lola: state equation: 1
lola: find path: 160
lola: goal oriented search: 499
lola: reporting
lola: not produced: 593
lola: state equation: 1
lola: find path: 160
lola: goal oriented search: 499
lola: reporting
lola: not produced: 593
lola: state equation: 1
lola: find path: 160
lola: goal oriented search: 499
lola: reporting
lola: not produced: 588
lola: state equation: 1
lola: find path: 165
lola: goal oriented search: 499
lola: reporting
lola: not produced: 579
lola: state equation: 1
lola: find path: 174
lola: goal oriented search: 499
lola: reporting
lola: not produced: 579
lola: state equation: 1
lola: find path: 174
lola: goal oriented search: 499
lola: reporting
lola: not produced: 579
lola: state equation: 1
lola: find path: 174
lola: goal oriented search: 499
lola: reporting
lola: not produced: 579
lola: state equation: 1
lola: find path: 174
lola: goal oriented search: 499
lola: reporting
lola: not produced: 579
lola: state equation: 1
lola: find path: 174
lola: goal oriented search: 499
lola: reporting
lola: not produced: 575
lola: state equation: 1
lola: find path: 178
lola: goal oriented search: 499
lola: reporting
lola: not produced: 575
lola: state equation: 1
lola: find path: 178
lola: goal oriented search: 499
lola: reporting
lola: not produced: 575
lola: state equation: 1
lola: find path: 178
lola: goal oriented search: 499
lola: reporting
lola: not produced: 575
lola: state equation: 1
lola: find path: 178
lola: goal oriented search: 499
lola: reporting
lola: not produced: 575
lola: state equation: 1
lola: find path: 178
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 570
lola: state equation: 1
lola: find path: 183
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 566
lola: state equation: 1
lola: find path: 187
lola: goal oriented search: 499
lola: reporting
lola: not produced: 562
lola: state equation: 1
lola: find path: 191
lola: goal oriented search: 499
lola: reporting
lola: not produced: 562
lola: state equation: 1
lola: find path: 191
lola: goal oriented search: 499
lola: reporting
lola: not produced: 562
lola: state equation: 1
lola: find path: 191
lola: goal oriented search: 499
lola: reporting
lola: not produced: 562
lola: state equation: 1
lola: find path: 191
lola: goal oriented search: 499
lola: reporting
lola: not produced: 562
lola: state equation: 1
lola: find path: 191
lola: goal oriented search: 499
lola: reporting
lola: not produced: 562
lola: state equation: 1
lola: find path: 191
lola: goal oriented search: 499
lola: reporting
lola: not produced: 562
lola: state equation: 1
lola: find path: 191
lola: goal oriented search: 499
lola: reporting
lola: not produced: 562
lola: state equation: 1
lola: find path: 191
lola: goal oriented search: 499
lola: reporting
lola: not produced: 558
lola: state equation: 1
lola: find path: 195
lola: goal oriented search: 499
lola: STATE EQUATION TRIES PLACE p336
sara: try reading problem file stateEquationProblem-ConstantPlace-246.sara.
sara: place or transition ordering is non-deterministic
lola: reporting
lola: not produced: 558
lola: state equation: 1
lola: find path: 195
lola: goal oriented search: 499
lola: reporting
lola: not produced: 558
lola: state equation: 1
lola: find path: 195
lola: goal oriented search: 499
lola: reporting
lola: not produced: 558
lola: state equation: 1
lola: find path: 195
lola: goal oriented search: 499
lola: reporting
lola: not produced: 558
lola: state equation: 1
lola: find path: 195
lola: goal oriented search: 499
lola: reporting
lola: not produced: 558
lola: state equation: 1
lola: find path: 195
lola: goal oriented search: 499
lola: STATE EQUATION TRIES PLACE p708
lola: STATE EQUATION TRIES PLACE p187
lola: STATE EQUATION TRIES PLACE p251
lola: STATE EQUATION TRIES PLACE p547
lola: STATE EQUATION TRIES PLACE p116
lola: STATE EQUATION TRIES PLACE p233
lola: STATE EQUATION TRIES PLACE p49
lola: STATE EQUATION TRIES PLACE p295
lola: STATE EQUATION TRIES PLACE p141
lola: STATE EQUATION TRIES PLACE p54
lola: STATE EQUATION TRIES PLACE p792
lola: STATE EQUATION TRIES PLACE p386
lola: STATE EQUATION TRIES PLACE p737
lola: STATE EQUATION TRIES PLACE p456
lola: STATE EQUATION TRIES PLACE p541
lola: STATE EQUATION TRIES PLACE p584
lola: STATE EQUATION TRIES PLACE p707
lola: STATE EQUATION TRIES PLACE p43
lola: STATE EQUATION TRIES PLACE p558
lola: STATE EQUATION TRIES PLACE p145
lola: STATE EQUATION TRIES PLACE p332
lola: STATE EQUATION TRIES PLACE p669
lola: STATE EQUATION TRIES PLACE p181
lola: STATE EQUATION TRIES PLACE p445
lola: STATE EQUATION TRIES PLACE p574
lola: STATE EQUATION TRIES PLACE p545
lola: STATE EQUATION TRIES PLACE p374
lola: STATE EQUATION TRIES PLACE p817
lola: STATE EQUATION TRIES PLACE p34
lola: STATE EQUATION TRIES PLACE p319
lola: STATE EQUATION TRIES PLACE p820
lola: STATE EQUATION TRIES PLACE p6
lola: STATE EQUATION TRIES PLACE p166
lola: STATE EQUATION TRIES PLACE p382
lola: STATE EQUATION TRIES PLACE p617
lola: STATE EQUATION TRIES PLACE p274
lola: STATE EQUATION TRIES PLACE p68
lola: STATE EQUATION TRIES PLACE p593
lola: STATE EQUATION TRIES PLACE p470
lola: STATE EQUATION TRIES PLACE p157
lola: STATE EQUATION TRIES PLACE p589
lola: STATE EQUATION TRIES PLACE p134
lola: STATE EQUATION TRIES PLACE p138
lola: STATE EQUATION TRIES PLACE p847
lola: STATE EQUATION TRIES PLACE p859
lola: STATE EQUATION TRIES PLACE p788
lola: STATE EQUATION TRIES PLACE p88
lola: STATE EQUATION TRIES PLACE p561
lola: STATE EQUATION TRIES PLACE p737
lola: STATE EQUATION TRIES PLACE p776
lola: STATE EQUATION TRIES PLACE p629
lola: STATE EQUATION TRIES PLACE p191
lola: STATE EQUATION TRIES PLACE p391
lola: STATE EQUATION TRIES PLACE p212
lola: STATE EQUATION TRIES PLACE p514
lola: STATE EQUATION TRIES PLACE p334
lola: STATE EQUATION TRIES PLACE p444
lola: STATE EQUATION TRIES PLACE p831
lola: STATE EQUATION TRIES PLACE p43
lola: STATE EQUATION TRIES PLACE p392
lola: STATE EQUATION TRIES PLACE p217
lola: STATE EQUATION TRIES PLACE p293
lola: STATE EQUATION TRIES PLACE p43
lola: STATE EQUATION TRIES PLACE p306
lola: STATE EQUATION TRIES PLACE p287
lola: STATE EQUATION TRIES PLACE p483
lola: STATE EQUATION TRIES PLACE p322
lola: STATE EQUATION TRIES PLACE p511
lola: STATE EQUATION TRIES PLACE p47
lola: STATE EQUATION TRIES PLACE p131
lola: STATE EQUATION TRIES PLACE p833
lola: STATE EQUATION TRIES PLACE p814
lola: STATE EQUATION TRIES PLACE p589
lola: STATE EQUATION TRIES PLACE p241
lola: STATE EQUATION TRIES PLACE p389
lola: STATE EQUATION TRIES PLACE p579
lola: STATE EQUATION TRIES PLACE p554
lola: STATE EQUATION TRIES PLACE p345
lola: STATE EQUATION TRIES PLACE p63
lola: STATE EQUATION TRIES PLACE p419
lola: STATE EQUATION TRIES PLACE p758
lola: STATE EQUATION TRIES PLACE p870
lola: STATE EQUATION TRIES PLACE p851
lola: STATE EQUATION TRIES PLACE p862
lola: STATE EQUATION TRIES PLACE p499
lola: STATE EQUATION TRIES PLACE p851
lola: STATE EQUATION TRIES PLACE p756
lola: STATE EQUATION TRIES PLACE p597
lola: STATE EQUATION TRIES PLACE p583
lola: STATE EQUATION TRIES PLACE p94
lola: STATE EQUATION TRIES PLACE p659
lola: STATE EQUATION TRIES PLACE p45
lola: STATE EQUATION TRIES PLACE p192
lola: STATE EQUATION TRIES PLACE p512
lola: STATE EQUATION TRIES PLACE p309
lola: STATE EQUATION TRIES PLACE p519
lola: STATE EQUATION TRIES PLACE p64
lola: STATE EQUATION TRIES PLACE p39
lola: STATE EQUATION TRIES PLACE p814
lola: STATE EQUATION TRIES PLACE p54
lola: STATE EQUATION TRIES PLACE p634
lola: STATE EQUATION TRIES PLACE p722
lola: STATE EQUATION TRIES PLACE p826
lola: STATE EQUATION TRIES PLACE p67
lola: STATE EQUATION TRIES PLACE p195
lola: STATE EQUATION TRIES PLACE p541
lola: STATE EQUATION TRIES PLACE p569
/home/mcc/BenchKit/BenchKit_head.sh: line 62: 407 Killed lola --conf=$BIN_DIR/configfiles/globalconf --check=StableMarking $DIR/model.pnml

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="ShieldPPPt-PT-050A"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="lola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 lola"
echo " Input is ShieldPPPt-PT-050A, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r220-tall-162098212400523"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050A.tgz
mv ShieldPPPt-PT-050A execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;