fond
Model Checking Contest @ Petri Nets 2017
7th edition, Zaragoza, Spain, June 27, 2017
Execution of r117-blw7-149441647700411
Last Updated
June 27, 2017

About the Execution of LTSMin for S_PermAdmissibility-PT-02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1127.040 2905360.00 11616233.00 10.20 ??????FF??????F? 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)
.......
=====================================================================
Generated by BenchKit 2-3254
Executing tool ltsmin
Input is S_PermAdmissibility-PT-02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-blw7-149441647700411
=====================================================================


--------------------
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 PermAdmissibility-COL-02-LTLFireability-0
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-1
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-10
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-11
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-12
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-13
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-14
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-15
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-2
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-3
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-4
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-5
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-6
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-7
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-8
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-9

=== Now, execution of the tool begins

BK_START 1494890071863

FORMULA PermAdmissibility-COL-02-LTLFireability-0 CANNOT_COMPUTE
FORMULA PermAdmissibility-COL-02-LTLFireability-1 CANNOT_COMPUTE
FORMULA PermAdmissibility-COL-02-LTLFireability-2 CANNOT_COMPUTE
FORMULA PermAdmissibility-COL-02-LTLFireability-3 CANNOT_COMPUTE
FORMULA PermAdmissibility-COL-02-LTLFireability-4 CANNOT_COMPUTE
FORMULA PermAdmissibility-COL-02-LTLFireability-5 CANNOT_COMPUTE
FORMULA PermAdmissibility-COL-02-LTLFireability-6 CANNOT_COMPUTE
FORMULA PermAdmissibility-COL-02-LTLFireability-7 CANNOT_COMPUTE
FORMULA PermAdmissibility-COL-02-LTLFireability-8 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA PermAdmissibility-COL-02-LTLFireability-9 CANNOT_COMPUTE
FORMULA PermAdmissibility-COL-02-LTLFireability-10 CANNOT_COMPUTE
FORMULA PermAdmissibility-COL-02-LTLFireability-11 CANNOT_COMPUTE
FORMULA PermAdmissibility-COL-02-LTLFireability-12 CANNOT_COMPUTE
FORMULA PermAdmissibility-COL-02-LTLFireability-13 CANNOT_COMPUTE
FORMULA PermAdmissibility-COL-02-LTLFireability-14 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA PermAdmissibility-COL-02-LTLFireability-15 FALSE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1494892977223

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

mcc2017
ltl formula name PermAdmissibility-COL-02-LTLFireability-0
ltl formula formula --ltl=/tmp/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.020 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_0_
ltl formula name PermAdmissibility-COL-02-LTLFireability-1
ltl formula formula --ltl=/tmp/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.020 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/ltl_1_
ltl formula name PermAdmissibility-COL-02-LTLFireability-2
ltl formula formula --ltl=/tmp/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.050 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_2_
ltl formula name PermAdmissibility-COL-02-LTLFireability-3
ltl formula formula --ltl=/tmp/ltl_3_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_3_
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.030 user 0.000 sys
ltl formula name PermAdmissibility-COL-02-LTLFireability-4
ltl formula formula --ltl=/tmp/ltl_4_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/ltl_4_
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.050 user 0.000 sys
ltl formula name PermAdmissibility-COL-02-LTLFireability-5
ltl formula formula --ltl=/tmp/ltl_5_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_5_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.040 user 0.000 sys
ltl formula name PermAdmissibility-COL-02-LTLFireability-6
ltl formula formula --ltl=/tmp/ltl_6_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.020 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_6_
ltl formula name PermAdmissibility-COL-02-LTLFireability-7
ltl formula formula --ltl=/tmp/ltl_7_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.020 user 0.010 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/ltl_7_
ltl formula name PermAdmissibility-COL-02-LTLFireability-8
ltl formula formula --ltl=/tmp/ltl_8_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/ltl_8_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.040 user 0.000 sys
pnml2lts-mc( 2/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 106 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 169, there are 610 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 3/ 4): Accepting cycle FOUND at depth ~33!
pnml2lts-mc( 3/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 117
pnml2lts-mc( 0/ 4): unique transitions count: 417
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 124
pnml2lts-mc( 0/ 4): - cum. max stack depth: 124
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 124 states 455 transitions, fanout: 3.669
pnml2lts-mc( 0/ 4): Total exploration time 0.010 sec (0.010 sec minimum, 0.010 sec on average)
pnml2lts-mc( 0/ 4): States per second: 12400, Transitions per second: 45500
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 55.0 B/state, compr.: 8.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 616 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~8192.0MB paged-in)
ltl formula name PermAdmissibility-COL-02-LTLFireability-9
ltl formula formula --ltl=/tmp/ltl_9_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.070 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_9_
ltl formula name PermAdmissibility-COL-02-LTLFireability-10
ltl formula formula --ltl=/tmp/ltl_10_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_10_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.030 user 0.000 sys
ltl formula name PermAdmissibility-COL-02-LTLFireability-11
ltl formula formula --ltl=/tmp/ltl_11_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_11_
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.030 user 0.000 sys
ltl formula name PermAdmissibility-COL-02-LTLFireability-12
ltl formula formula --ltl=/tmp/ltl_12_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.080 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_12_
ltl formula name PermAdmissibility-COL-02-LTLFireability-13
ltl formula formula --ltl=/tmp/ltl_13_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/ltl_13_
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.030 user 0.010 sys
ltl formula name PermAdmissibility-COL-02-LTLFireability-14
ltl formula formula --ltl=/tmp/ltl_14_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_14_
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.040 user 0.020 sys
pnml2lts-mc( 1/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 106 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 169, there are 595 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 1/ 4): Accepting cycle FOUND at depth ~33!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 3337
pnml2lts-mc( 0/ 4): unique states count: 3413
pnml2lts-mc( 0/ 4): unique transitions count: 4366
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 832
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 3493
pnml2lts-mc( 0/ 4): - cum. max stack depth: 87
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 3493 states 4715 transitions, fanout: 1.350
pnml2lts-mc( 0/ 4): Total exploration time 0.090 sec (0.090 sec minimum, 0.090 sec on average)
pnml2lts-mc( 0/ 4): States per second: 38811, Transitions per second: 52389
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.1MB, 31.9 B/state, compr.: 4.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 616 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.1MB (~8192.0MB paged-in)
ltl formula name PermAdmissibility-COL-02-LTLFireability-15
ltl formula formula --ltl=/tmp/ltl_15_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Petri net has 168 places, 592 transitions and 3456 arcs
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/ltl_15_
pnml2lts-mc( 0/ 4): Petri net PermAdmissibility-PT-02 analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.010 user 0.050 sys
pnml2lts-mc( 1/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 106 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 169, there are 601 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^30 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 1/ 4): Accepting cycle FOUND at depth ~33!
pnml2lts-mc( 1/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 7
pnml2lts-mc( 0/ 4): unique states count: 106
pnml2lts-mc( 0/ 4): unique transitions count: 552
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 13
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 110
pnml2lts-mc( 0/ 4): - cum. max stack depth: 103
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 110 states 576 transitions, fanout: 5.236
pnml2lts-mc( 0/ 4): Total exploration time 0.010 sec (0.010 sec minimum, 0.010 sec on average)
pnml2lts-mc( 0/ 4): States per second: 11000, Transitions per second: 57600
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 55.3 B/state, compr.: 8.2%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 616 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~8192.0MB paged-in)

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="S_PermAdmissibility-PT-02"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsmin"
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/S_PermAdmissibility-PT-02.tgz
mv S_PermAdmissibility-PT-02 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool ltsmin"
echo " Input is S_PermAdmissibility-PT-02, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r117-blw7-149441647700411"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.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 ;