About the Execution of ITS-Tools for IOTPpurchase-PT-C03M03P03D03
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
2153.360 | 97501.00 | 101143.00 | 165.00 | TTTFTFTTFFFTFFFF | 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 2-2979
Executing tool itstools
Input is IOTPpurchase-PT-C03M03P03D03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r061kn-blw3-146358895300078
=====================================================================
--------------------
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 IOTPpurchase-PT-C03M03P03D03-LTLFireability-0
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-1
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-10
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-11
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-12
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-13
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-14
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-15
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-2
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-3
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-4
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-5
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-6
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-7
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-8
FORMULA_NAME IOTPpurchase-PT-C03M03P03D03-LTLFireability-9
=== Now, execution of the tool begins
BK_START 1463937419424
its-ltl command run as :
/home/mcc/BenchKit/eclipse/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201605191313/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 16 LTL properties
Checking formula 0 : !((X(F(X((("p1_2>=1")&&("p10_2>=1"))U("p2_1>=1"))))))
Formula 0 simplified : !XFX(("p1_2>=1" & "p10_2>=1") U "p2_1>=1")
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
245 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.48404,92748,1,0,19,269533,20,4,2513,83776,39
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-0 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 1 : !((X(X(F(F(F(("p3_4>=1")&&("p11_4>=1"))))))))
Formula 1 simplified : !XXF("p3_4>=1" & "p11_4>=1")
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
21 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.69292,93944,1,0,193,319837,34,42,2537,91513,417
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-1 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 2 : !((X(G(G(("PaymentHandlerPayment_p5_0>=1")&&("PaymentRequest_p11_9>=1"))))))
Formula 2 simplified : !XG("PaymentHandlerPayment_p5_0>=1" & "PaymentRequest_p11_9>=1")
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
56 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,3.24429,109772,1,0,193,378668,53,42,2651,178704,432
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-2 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 3 : !((("MerchantDelivery_p4_6>=1")&&("WhatDeliver_p12_1>=1")))
Formula 3 simplified : !("MerchantDelivery_p4_6>=1" & "WhatDeliver_p12_1>=1")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,3.24828,110124,1,0,193,379052,61,42,2656,179119,436
an accepting run exists (use option '-e' to print it)
Formula 3 is FALSE accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-3 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 4 : !((F(G((G("p8_3>=1"))U(G("p3_6>=1"))))))
Formula 4 simplified : !FG(G"p8_3>=1" U G"p3_6>=1")
4 unique states visited
3 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
347 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,6.71787,210296,1,0,558,864806,87,221,2667,874279,1374
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-4 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 5 : !((X(G(F((("p1_1>=1")&&("p10_0>=1"))U(((((("Status_p22_7>=1")&&("Order_p22_6>=1"))&&("Organization_p22_5>=1"))&&("Delivery_p22_4>=1"))&&("p6_4>=1"))&&("p12_4>=1")))))))
Formula 5 simplified : !XGF(("p1_1>=1" & "p10_0>=1") U ("Delivery_p22_4>=1" & "Order_p22_6>=1" & "Organization_p22_5>=1" & "Status_p22_7>=1" & "p6_4>=1" & "p12_4>=1"))
3 unique states visited
0 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
651 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,13.2383,369332,1,0,828,1.6914e+06,121,222,2688,1.60794e+06,2053
no accepting run found
Formula 5 is TRUE no accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-5 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 6 : !((("p3_9>=1")&&("PaymentResponse_p11_12>=1")))
Formula 6 simplified : !("PaymentResponse_p11_12>=1" & "p3_9>=1")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,13.2391,369592,1,0,828,1.6914e+06,129,222,2693,1.60794e+06,2055
an accepting run exists (use option '-e' to print it)
Formula 6 is FALSE accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-6 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 7 : !((("p6_1>=1")&&("p12_0>=1")))
Formula 7 simplified : !("p6_1>=1" & "p12_0>=1")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,13.2396,369596,1,0,828,1.6914e+06,137,222,2698,1.60794e+06,2057
an accepting run exists (use option '-e' to print it)
Formula 7 is FALSE accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-7 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 8 : !((X(X(F(G(G(("p3_4>=1")&&("p11_4>=1"))))))))
Formula 8 simplified : !XXFG("p3_4>=1" & "p11_4>=1")
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
2514 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,38.3705,989568,1,0,2115,4.8974e+06,149,677,2700,6.21635e+06,4289
an accepting run exists (use option '-e' to print it)
Formula 8 is FALSE accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-8 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 9 : !((X(((("p5_1>=1")&&("Status_p21_9>=1"))&&("Organization_p21_8>=1"))&&("Payment_p21_7>=1"))))
Formula 9 simplified : !X("Organization_p21_8>=1" & "Payment_p21_7>=1" & "Status_p21_9>=1" & "p5_1>=1")
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,38.3715,989808,1,0,2115,4.8974e+06,167,677,2713,6.21635e+06,4291
an accepting run exists (use option '-e' to print it)
Formula 9 is FALSE accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-9 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 10 : !(((F(X(X(("MerchantPayment_p4_0>=1")&&("PaidFor_p11_1>=1")))))U(G(X(F(("DeliveryHandlerDelivery_p8_0>=1")&&("DeliveryRequest_p12_5>=1")))))))
Formula 10 simplified : !(FXX("MerchantPayment_p4_0>=1" & "PaidFor_p11_1>=1") U GXF("DeliveryHandlerDelivery_p8_0>=1" & "DeliveryRequest_p12_5>=1"))
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
817 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,46.5496,1122932,1,0,2387,5.52223e+06,181,678,2718,6.81498e+06,4977
no accepting run found
Formula 10 is TRUE no accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 11 : !((G((G(G("p3_3>=1")))U((("DeliveryResponse_p12_6>=1")&&("p6_5>=1"))U(("p4_2>=1")&&("p11_3>=1"))))))
Formula 11 simplified : !G(G"p3_3>=1" U (("DeliveryResponse_p12_6>=1" & "p6_5>=1") U ("p4_2>=1" & "p11_3>=1")))
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,46.5551,1123300,1,0,2387,5.52223e+06,233,678,2760,6.81498e+06,4988
an accepting run exists (use option '-e' to print it)
Formula 11 is FALSE accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 12 : !(((F(("DeliveryResponse_p12_6>=1")&&("p6_5>=1")))U(G(G(F("p2_1>=1"))))))
Formula 12 simplified : !(F("DeliveryResponse_p12_6>=1" & "p6_5>=1") U GF"p2_1>=1")
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
573 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,52.2779,1263408,1,0,2653,6.32961e+06,233,679,2760,7.57074e+06,5657
no accepting run found
Formula 12 is TRUE no accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 13 : !((((((("Payment_p21_1>=1")&&("Organization_p21_2>=1"))&&("p4_5>=1"))&&("p11_7>=1"))U("ConsumerOffer_p1>=1"))U(F(G((((((("Status_p20>=1")&&("Organization_p20_2>=1"))&&("Order_p20>=1"))&&("Payment_p20>=1"))&&("Delivery_p20>=1"))&&("p2_2>=1"))&&("OfferResponce_p10>=1"))))))
Formula 13 simplified : !((("Organization_p21_2>=1" & "Payment_p21_1>=1" & "p4_5>=1" & "p11_7>=1") U "ConsumerOffer_p1>=1") U FG("Delivery_p20>=1" & "OfferResponce_p10>=1" & "Order_p20>=1" & "Organization_p20_2>=1" & "Payment_p20>=1" & "Status_p20>=1" & "p2_2>=1"))
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
2133 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,73.6483,1743132,1,0,3954,8.7894e+06,288,1158,2802,1.10389e+07,7960
an accepting run exists (use option '-e' to print it)
Formula 13 is FALSE accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 14 : !((F(X("ConsumerOffer_p1>=1"))))
Formula 14 simplified : !FX"ConsumerOffer_p1>=1"
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,73.649,1743264,1,0,3954,8.7894e+06,297,1158,2803,1.10389e+07,7964
no accepting run found
Formula 14 is TRUE no accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 15 : !((F(F(X(X(("MerchantDelivery_p4_6>=1")&&("WhatDeliver_p12_1>=1")))))))
Formula 15 simplified : !FXX("MerchantDelivery_p4_6>=1" & "WhatDeliver_p12_1>=1")
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
163 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,75.2836,1791664,1,0,4345,9.05577e+06,303,1236,2803,1.1331e+07,8819
no accepting run found
Formula 15 is TRUE no accepting run found.
FORMULA IOTPpurchase-PT-C03M03P03D03-LTLFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
BK_STOP 1463937516925
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLFireability -its
+ ulimit -s 65536
+ java -Dosgi.requiredJavaVersion=1.6 -XX:MaxPermSize=512m -Xss8m -Xms40m -Xmx8192m -Declipse.pde.launch=true -Dfile.encoding=UTF-8 -classpath /home/mcc/BenchKit//eclipse/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar org.eclipse.equinox.launcher.Main -application fr.lip6.move.gal.application.pnmcc -data /home/mcc/BenchKit//workspace -os linux -ws gtk -arch x86_64 -nl en_US -consoleLog -pnfolder /home/mcc/execution -examination LTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512m; support was removed in 8.0
May 22, 2016 5:17:01 PM fr.lip6.move.gal.application.Application transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 22, 2016 5:17:01 PM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 44 ms
May 22, 2016 5:17:01 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 111 places.
May 22, 2016 5:17:01 PM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 45 transitions.
May 22, 2016 5:17:01 PM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 55 ms
May 22, 2016 5:17:01 PM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLFireability.gal : 17 ms
May 22, 2016 5:17:01 PM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 1 ms
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="IOTPpurchase-PT-C03M03P03D03"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/home/hulinhub/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/IOTPpurchase-PT-C03M03P03D03.tgz
mv IOTPpurchase-PT-C03M03P03D03 execution
# this is for BenchKit: explicit launching of the test
cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2979"
echo " Executing tool itstools"
echo " Input is IOTPpurchase-PT-C03M03P03D03, 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 r061kn-blw3-146358895300078"
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 '
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 ;