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.r357-smll-167891806200311.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 SatelliteMemory-PT-X01000Y0032, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r357-smll-167891806200311
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.5K Feb 26 12:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 12:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 12:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 12:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.2K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 12:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Feb 26 12:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 12:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 26 12:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 12 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 5.5K Mar 5 18:23 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 SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-00
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-01
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-02
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-03
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-04
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-05
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-06
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-07
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-08
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-09
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-10
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-11
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-12
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-13
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-14
FORMULA_NAME SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679111356625

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=SatelliteMemory-PT-X01000Y0032
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-18 03:49:20] [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]
[2023-03-18 03:49:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 03:49:20] [INFO ] Load time of PNML (sax parser for PT used): 44 ms
[2023-03-18 03:49:20] [INFO ] Transformed 13 places.
[2023-03-18 03:49:20] [INFO ] Transformed 10 transitions.
[2023-03-18 03:49:20] [INFO ] Parsed PT model containing 13 places and 10 transitions and 40 arcs in 190 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 1 places and 0 transitions.
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 03:49:21] [INFO ] Flatten gal took : 54 ms
[2023-03-18 03:49:21] [INFO ] Flatten gal took : 5 ms
[2023-03-18 03:49:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17583426414062494293.gal : 17 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=13 ) properties (out of 14) seen :2
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-18 03:49:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6271175637823985186.prop : 4 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/ReachabilityCardinality17583426414062494293.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6271175637823985186.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/ReachabilityCardinality6271175637823985186.prop.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :69 after 134
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :134 after 263
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :263 after 520
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 12) 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 12) seen :0
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :520 after 1033
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 10 rows 12 cols
[2023-03-18 03:49:22] [INFO ] Computed 6 place invariants in 5 ms
[2023-03-18 03:49:22] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2023-03-18 03:49:22] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-18 03:49:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-18 03:49:23] [INFO ] After 75ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :10
[2023-03-18 03:49:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-18 03:49:23] [INFO ] After 196ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :2 sat :10
[2023-03-18 03:49:23] [INFO ] After 263ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :10
Attempting to minimize the solution found.
Minimization took 40 ms.
[2023-03-18 03:49:23] [INFO ] After 488ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :10
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 7 different solutions.
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 9 properties in 568 ms.
Support contains 10 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 10/10 transitions.
Applied a total of 0 rules in 13 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2023-03-18 03:49:24] [INFO ] Invariant cache hit.
[2023-03-18 03:49:24] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 12/12 places, 10/10 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Reachability property SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-15 is true.
Reachability property SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-14 is true.
Reachability property SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-12 is true.
Invariant property SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-10 does not hold.
Invariant property SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-09 does not hold.
Invariant property SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-06 does not hold.
Reachability property SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-05 is true.
Reachability property SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-03 is true.
Reachability property SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-02 is true.
Reachability property SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-00 is true.
FORMULA SatelliteMemory-PT-X01000Y0032-ReachabilityFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :140477 after 140478
Interrupted probabilistic random walk after 3505542 steps, run timeout after 3009 ms. (steps per millisecond=1165 ) properties seen :{}
Probabilistic random walk after 3505542 steps, saw 1254604 distinct states, run finished after 3010 ms. (steps per millisecond=1164 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-18 03:49:27] [INFO ] Invariant cache hit.
[2023-03-18 03:49:27] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-18 03:49:27] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 03:49:27] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-18 03:49:27] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 03:49:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-18 03:49:27] [INFO ] After 11ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-18 03:49:27] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-18 03:49:27] [INFO ] After 83ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 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 7022 ms.

BK_STOP 1679111368536

--------------------
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="SatelliteMemory-PT-X01000Y0032"
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 SatelliteMemory-PT-X01000Y0032, 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 r357-smll-167891806200311"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SatelliteMemory-PT-X01000Y0032.tgz
mv SatelliteMemory-PT-X01000Y0032 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 ;