Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r550-tall-171734898400023.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is CO4-PT-03, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r550-tall-171734898400023
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.6K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 8.1K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 74K Jun 2 16:33 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 CO4-PT-03-ReachabilityFireability-2024-00
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-01
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-02
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-03
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-04
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-05
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-06
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-07
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-08
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-09
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-10
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-11
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-12
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-13
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-14
FORMULA_NAME CO4-PT-03-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717351303116

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-06-02 18:01:44] [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]
[2024-06-02 18:01:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:01:44] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2024-06-02 18:01:44] [INFO ] Transformed 97 places.
[2024-06-02 18:01:44] [INFO ] Transformed 306 transitions.
[2024-06-02 18:01:44] [INFO ] Found NUPN structural information;
[2024-06-02 18:01:44] [INFO ] Parsed PT model containing 97 places and 306 transitions and 1120 arcs in 173 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 61 transitions
Reduce redundant transitions removed 61 transitions.
FORMULA CO4-PT-03-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-02 18:01:44] [INFO ] Flatten gal took : 99 ms
[2024-06-02 18:01:45] [INFO ] Flatten gal took : 46 ms
[2024-06-02 18:01:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7498006872996454165.gal : 23 ms
[2024-06-02 18:01:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9491288678181058561.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7498006872996454165.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9491288678181058561.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (522 resets) in 2111 ms. (18 steps per ms) remains 9/15 properties
FORMULA CO4-PT-03-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-03-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-03-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-03-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-03-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-03-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9491288678181058561.prop.
Reachability property CO4-PT-03-ReachabilityFireability-2024-14 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 509 ms. (78 steps per ms) remains 9/9 properties
SDD proceeding with computation,14 properties remain. new max is 2
SDD size :1 after 9
Invariant property CO4-PT-03-ReachabilityFireability-2024-05 does not hold.
SDD proceeding with computation,13 properties remain. new max is 2
SDD size :9 after 10
Invariant property CO4-PT-03-ReachabilityFireability-2024-15 does not hold.
SDD proceeding with computation,12 properties remain. new max is 2
SDD size :10 after 11
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :11 after 13
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :13 after 31
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :31 after 43
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :43 after 55
Reachability property CO4-PT-03-ReachabilityFireability-2024-13 is true.
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :55 after 143
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :143 after 469
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :469 after 3277
BEST_FIRST walk for 40003 steps (15 resets) in 1009 ms. (39 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (70 resets) in 75 ms. (526 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (26 resets) in 119 ms. (333 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (21 resets) in 133 ms. (298 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (55 resets) in 60 ms. (655 steps per ms) remains 9/9 properties
Invariant property CO4-PT-03-ReachabilityFireability-2024-06 does not hold.
BEST_FIRST walk for 40004 steps (41 resets) in 137 ms. (289 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (53 resets) in 120 ms. (330 steps per ms) remains 9/9 properties
Reachability property CO4-PT-03-ReachabilityFireability-2024-01 is true.
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :3277 after 32761
BEST_FIRST walk for 40002 steps (65 resets) in 92 ms. (430 steps per ms) remains 9/9 properties
[2024-06-02 18:01:45] [INFO ] Flow matrix only has 169 transitions (discarded 76 similar events)
// Phase 1: matrix 169 rows 97 cols
[2024-06-02 18:01:45] [INFO ] Computed 8 invariants in 12 ms
[2024-06-02 18:01:46] [INFO ] State equation strengthened by 43 read => feed constraints.
Problem CO4-PT-03-ReachabilityFireability-2024-02 is UNSAT
FORMULA CO4-PT-03-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 65/65 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 0/65 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 13/78 variables, 7/72 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/78 variables, 13/85 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 1/86 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/86 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 167/245 variables, 78/164 constraints. Problems are: Problem set: 1 solved, 8 unsolved
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :32761 after 98281
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 42/206 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 0/206 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem CO4-PT-03-ReachabilityFireability-2024-10 is UNSAT
FORMULA CO4-PT-03-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 20/265 variables, 19/225 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/265 variables, 19/244 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/265 variables, 0/244 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 12 (OVERLAPS) 1/266 variables, 1/245 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/266 variables, 0/245 constraints. Problems are: Problem set: 2 solved, 7 unsolved
At refinement iteration 14 (OVERLAPS) 0/266 variables, 0/245 constraints. Problems are: Problem set: 2 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/266 variables, and 245 constraints, problems are : Problem set: 2 solved, 7 unsolved in 708 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 7 unsolved
Problem CO4-PT-03-ReachabilityFireability-2024-11 is UNSAT
FORMULA CO4-PT-03-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 58/58 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/58 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 14/72 variables, 7/65 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 14/79 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 1/80 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 0/80 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 167/239 variables, 72/152 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 42/194 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/239 variables, 1/195 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/239 variables, 0/195 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Problem CO4-PT-03-ReachabilityFireability-2024-00 is UNSAT
FORMULA CO4-PT-03-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem CO4-PT-03-ReachabilityFireability-2024-04 is UNSAT
FORMULA CO4-PT-03-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem CO4-PT-03-ReachabilityFireability-2024-07 is UNSAT
FORMULA CO4-PT-03-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem CO4-PT-03-ReachabilityFireability-2024-08 is UNSAT
FORMULA CO4-PT-03-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem CO4-PT-03-ReachabilityFireability-2024-09 is UNSAT
FORMULA CO4-PT-03-ReachabilityFireability-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 26/265 variables, 25/220 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/265 variables, 25/245 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/265 variables, 0/245 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/266 variables, 1/246 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/266 variables, 0/246 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/266 variables, 0/246 constraints. Problems are: Problem set: 8 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 266/266 variables, and 246 constraints, problems are : Problem set: 8 solved, 1 unsolved in 262 ms.
Refiners :[Domain max(s): 97/97 constraints, Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 1/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 1123ms problems are : Problem set: 8 solved, 1 unsolved
Finished Parikh walk after 28 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=28 )
FORMULA CO4-PT-03-ReachabilityFireability-2024-03 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 8 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 2895 ms.

BK_STOP 1717351307157

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="CO4-PT-03"
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 2-5568"
echo " Executing tool itstools"
echo " Input is CO4-PT-03, 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 r550-tall-171734898400023"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-03.tgz
mv CO4-PT-03 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 ;