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.r115-tall-167814493500242.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 DES-PT-02b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r115-tall-167814493500242
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 7.8K Feb 26 15:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 15:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 15:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 26 15:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 15:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Feb 26 15:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 15:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 26 15:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 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 69K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678348696254

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-02b
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-09 07:58:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-09 07:58:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:58:18] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2023-03-09 07:58:18] [INFO ] Transformed 288 places.
[2023-03-09 07:58:18] [INFO ] Transformed 239 transitions.
[2023-03-09 07:58:18] [INFO ] Found NUPN structural information;
[2023-03-09 07:58:18] [INFO ] Parsed PT model containing 288 places and 239 transitions and 699 arcs in 399 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 288/288 places, 239/239 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 285 transition count 216
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 262 transition count 216
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 49 place count 262 transition count 207
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 253 transition count 207
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 0 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 182 rules applied. Total rules applied 249 place count 162 transition count 116
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 257 place count 158 transition count 132
Applied a total of 257 rules in 36 ms. Remains 158 /288 variables (removed 130) and now considering 132/239 (removed 107) transitions.
// Phase 1: matrix 132 rows 158 cols
[2023-03-09 07:58:18] [INFO ] Computed 62 place invariants in 22 ms
[2023-03-09 07:58:18] [INFO ] Implicit Places using invariants in 305 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 335 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 157/288 places, 132/239 transitions.
Applied a total of 0 rules in 3 ms. Remains 157 /157 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 374 ms. Remains : 157/288 places, 132/239 transitions.
Discarding 45 transitions out of 132. Remains 87
Initial state reduction rules removed 1 formulas.
[2023-03-09 07:58:18] [INFO ] Flatten gal took : 55 ms
[2023-03-09 07:58:18] [INFO ] Flatten gal took : 30 ms
[2023-03-09 07:58:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14107004595855592474.gal : 8 ms
[2023-03-09 07:58:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17232236002099256249.prop : 1 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/ReachabilityCardinality14107004595855592474.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17232236002099256249.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 ...330
Loading property file /tmp/ReachabilityCardinality17232236002099256249.prop.
Reachability property qltransition_111 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,76 properties remain. new max is 2
SDD size :1 after 6
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_14 is true.
SDD proceeding with computation,68 properties remain. new max is 2
SDD size :6 after 99
Reachability property qltransition_129 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_114 is true.
SDD proceeding with computation,62 properties remain. new max is 2
SDD size :99 after 2051
SDD proceeding with computation,62 properties remain. new max is 4
SDD size :2051 after 3075
Incomplete random walk after 10000 steps, including 339 resets, run finished after 350 ms. (steps per millisecond=28 ) properties (out of 86) seen :83
Reachability property qltransition_65 is true.
SDD proceeding with computation,61 properties remain. new max is 4
SDD size :3075 after 12485
Reachability property qltransition_54 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_17 is true.
SDD proceeding with computation,58 properties remain. new max is 4
SDD size :12485 after 14565
Reachability property qltransition_64 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_38 is true.
SDD proceeding with computation,49 properties remain. new max is 4
SDD size :14565 after 17365
SDD proceeding with computation,49 properties remain. new max is 8
SDD size :17365 after 22245
Incomplete Best-First random walk after 10000 steps, including 44 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
SDD proceeding with computation,49 properties remain. new max is 16
SDD size :22245 after 39485
Reachability property qltransition_105 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_90 is true.
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :0
SDD proceeding with computation,44 properties remain. new max is 16
SDD size :39485 after 234187
Reachability property qltransition_56 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_39 is true.
SDD proceeding with computation,41 properties remain. new max is 16
SDD size :234187 after 277195
SDD proceeding with computation,41 properties remain. new max is 32
SDD size :277195 after 296991
SDD proceeding with computation,41 properties remain. new max is 64
SDD size :296991 after 359307
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
SDD proceeding with computation,41 properties remain. new max is 128
// Phase 1: matrix 132 rows 157 cols
SDD size :359307 after 629531
[2023-03-09 07:58:19] [INFO ] Computed 61 place invariants in 21 ms
SDD proceeding with computation,41 properties remain. new max is 256
SDD size :629531 after 857739
SDD proceeding with computation,41 properties remain. new max is 512
SDD size :857739 after 2.52311e+06
[2023-03-09 07:58:19] [INFO ] [Real]Absence check using 32 positive place invariants in 6 ms returned sat
[2023-03-09 07:58:19] [INFO ] [Real]Absence check using 32 positive and 29 generalized place invariants in 8 ms returned sat
[2023-03-09 07:58:19] [INFO ] After 63ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-09 07:58:19] [INFO ] State equation strengthened by 6 read => feed constraints.
Reachability property qltransition_84 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_74 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_70 is true.
[2023-03-09 07:58:19] [INFO ] After 10ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 07:58:19] [INFO ] After 216ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_35 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_30 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_25 is true.
Reachability property qltransition_23 is true.
SDD proceeding with computation,19 properties remain. new max is 512
SDD size :2.52311e+06 after 9.40198e+06
[2023-03-09 07:58:19] [INFO ] [Nat]Absence check using 32 positive place invariants in 5 ms returned sat
[2023-03-09 07:58:19] [INFO ] [Nat]Absence check using 32 positive and 29 generalized place invariants in 7 ms returned sat
Reachability property qltransition_78 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_69 is true.
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :9.40198e+06 after 2.06871e+07
[2023-03-09 07:58:19] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
SDD proceeding with computation,16 properties remain. new max is 1024
[2023-03-09 07:58:19] [INFO ] After 32ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :3
SDD size :2.06871e+07 after 3.16235e+08
[2023-03-09 07:58:19] [INFO ] After 77ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-09 07:58:19] [INFO ] After 263ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 729 ms.
Support contains 9 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 132/132 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 157 transition count 131
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 140 transition count 94
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 140 transition count 94
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 45 place count 140 transition count 84
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 45 place count 140 transition count 81
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 51 place count 137 transition count 81
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 133 transition count 77
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 133 transition count 77
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 63 place count 133 transition count 73
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 67 place count 131 transition count 75
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 131 transition count 74
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 69 place count 130 transition count 74
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 70 place count 129 transition count 73
Applied a total of 70 rules in 85 ms. Remains 129 /157 variables (removed 28) and now considering 73/132 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 129/157 places, 73/132 transitions.
Reachability property qltransition_85 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :3.16235e+08 after 1.6617e+10
Reachability property qltransition_86 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_24 is true.
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :1.6617e+10 after 3.36836e+10
Reachability property qltransition_28 is true.
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :3.36836e+10 after 4.81438e+10
Finished random walk after 471167 steps, including 25855 resets, run visited all 3 properties in 2787 ms. (steps per millisecond=169 )
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)
Able to resolve query QuasiLiveness after proving 87 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 5410 ms.

BK_STOP 1678348704778

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="DES-PT-02b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 2-5348"
echo " Executing tool itstools"
echo " Input is DES-PT-02b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r115-tall-167814493500242"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-02b.tgz
mv DES-PT-02b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;