fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r197-smll-167840343600023
Last Updated
May 14, 2023

About the Execution of ITS-Tools for GPUForwardProgress-PT-08a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
219.552 7158.00 15745.00 481.40 FFFFTFTTTTTTFFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r197-smll-167840343600023.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is GPUForwardProgress-PT-08a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-167840343600023
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 7.6K Feb 25 14:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 14:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 14:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 14:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 25 14:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 14:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 25 14:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 14K Mar 5 18:22 model.pnml

--------------------
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 GPUForwardProgress-PT-08a-ReachabilityFireability-00
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-01
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-02
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-03
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-04
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-05
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-06
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-07
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-08
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-09
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-10
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-11
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-12
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-13
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-14
FORMULA_NAME GPUForwardProgress-PT-08a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678464251738

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-08a
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-10 16:04:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-10 16:04:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 16:04:15] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2023-03-10 16:04:15] [INFO ] Transformed 40 places.
[2023-03-10 16:04:15] [INFO ] Transformed 49 transitions.
[2023-03-10 16:04:15] [INFO ] Found NUPN structural information;
[2023-03-10 16:04:15] [INFO ] Parsed PT model containing 40 places and 49 transitions and 181 arcs in 285 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 16:04:15] [INFO ] Flatten gal took : 39 ms
[2023-03-10 16:04:15] [INFO ] Flatten gal took : 33 ms
[2023-03-10 16:04:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17922732561664341261.gal : 24 ms
[2023-03-10 16:04:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5226623893986796178.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17922732561664341261.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5226623893986796178.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5226623893986796178.prop.
Reachability property GPUForwardProgress-PT-08a-ReachabilityFireability-14 is true.
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property GPUForwardProgress-PT-08a-ReachabilityFireability-06 is true.
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 2
SDD size :10 after 12
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :12 after 15
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :15 after 19
Invariant property GPUForwardProgress-PT-08a-ReachabilityFireability-00 does not hold.
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :161 after 197
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :1101 after 1304
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :1304 after 1333
Incomplete random walk after 10000 steps, including 80 resets, run finished after 958 ms. (steps per millisecond=10 ) properties (out of 9) seen :3
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 6) seen :0
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :5283 after 6165
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 103 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 6) seen :0
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :18065 after 21102
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 39 rows 40 cols
[2023-03-10 16:04:17] [INFO ] Computed 10 place invariants in 5 ms
[2023-03-10 16:04:17] [INFO ] After 203ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-10 16:04:17] [INFO ] [Nat]Absence check using 0 positive and 10 generalized place invariants in 7 ms returned sat
[2023-03-10 16:04:17] [INFO ] After 175ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :0
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA GPUForwardProgress-PT-08a-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 2425 ms.
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :99469 after 122453
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,380093,1.09669,5620,2,193,22,13872,12,0,323,8897,0
Total reachable state count : 380093

Verifying 9 reachability properties.
Invariant property GPUForwardProgress-PT-08a-ReachabilityFireability-00 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPUForwardProgress-PT-08a-ReachabilityFireability-00,2592,1.09932,5884,2,82,22,13872,13,0,355,8897,0
Reachability property GPUForwardProgress-PT-08a-ReachabilityFireability-01 does not hold.
No reachable states exhibit your property : GPUForwardProgress-PT-08a-ReachabilityFireability-01

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPUForwardProgress-PT-08a-ReachabilityFireability-01,0,1.10143,5884,1,0,22,13872,13,0,361,8897,0
Reachability property GPUForwardProgress-PT-08a-ReachabilityFireability-02 does not hold.
No reachable states exhibit your property : GPUForwardProgress-PT-08a-ReachabilityFireability-02

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPUForwardProgress-PT-08a-ReachabilityFireability-02,0,1.10464,5884,1,0,22,13872,13,0,405,8897,0
Reachability property GPUForwardProgress-PT-08a-ReachabilityFireability-03 does not hold.
No reachable states exhibit your property : GPUForwardProgress-PT-08a-ReachabilityFireability-03

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPUForwardProgress-PT-08a-ReachabilityFireability-03,0,1.10554,5884,1,0,22,13872,13,0,413,8897,0
Invariant property GPUForwardProgress-PT-08a-ReachabilityFireability-04 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPUForwardProgress-PT-08a-ReachabilityFireability-04,0,1.10732,5884,1,0,22,13872,13,0,426,8897,0
Reachability property GPUForwardProgress-PT-08a-ReachabilityFireability-05 does not hold.
No reachable states exhibit your property : GPUForwardProgress-PT-08a-ReachabilityFireability-05

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPUForwardProgress-PT-08a-ReachabilityFireability-05,0,1.1084,5884,1,0,22,13872,13,0,447,8897,0
Reachability property GPUForwardProgress-PT-08a-ReachabilityFireability-06 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPUForwardProgress-PT-08a-ReachabilityFireability-06,93930,1.11082,5884,2,116,22,13872,14,0,464,8897,0
Invariant property GPUForwardProgress-PT-08a-ReachabilityFireability-07 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPUForwardProgress-PT-08a-ReachabilityFireability-07,0,1.11359,5884,1,0,22,13872,14,0,482,8897,0
Reachability property GPUForwardProgress-PT-08a-ReachabilityFireability-14 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPUForwardProgress-PT-08a-ReachabilityFireability-14,16,1.11467,5884,2,47,22,13872,15,0,493,8897,0
ITS tools runner thread asked to quit. Dying gracefully.

BK_STOP 1678464258896

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="GPUForwardProgress-PT-08a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-5348"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-08a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r197-smll-167840343600023"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-08a.tgz
mv GPUForwardProgress-PT-08a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;