Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r075-tall-162039097300184.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is DLCround-PT-08b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097300184
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 120K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 79K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 15:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 23 08:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 08:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 15:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 15:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.1M May 5 16:51 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 DLCround-PT-08b-ReachabilityFireability-00
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-01
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-02
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-03
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-04
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-05
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-06
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-07
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-08
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-09
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-10
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-11
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-12
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-13
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-14
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620539347081

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 05:49:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-09 05:49:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 05:49:10] [INFO ] Load time of PNML (sax parser for PT used): 321 ms
[2021-05-09 05:49:10] [INFO ] Transformed 3088 places.
[2021-05-09 05:49:10] [INFO ] Transformed 4732 transitions.
[2021-05-09 05:49:10] [INFO ] Found NUPN structural information;
[2021-05-09 05:49:10] [INFO ] Parsed PT model containing 3088 places and 4732 transitions in 550 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 302 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 232 ms. (steps per millisecond=43 ) properties seen :[0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0]
FORMULA DLCround-PT-08b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 1, 0]
FORMULA DLCround-PT-08b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 4732 rows 3088 cols
[2021-05-09 05:49:11] [INFO ] Computed 157 place invariants in 129 ms
[2021-05-09 05:49:13] [INFO ] [Real]Absence check using 157 positive place invariants in 497 ms returned sat
[2021-05-09 05:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:49:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s598 (- (+ t2394 t2400) (+ t2395 t2403)))") while checking expression at index 0
[2021-05-09 05:49:17] [INFO ] [Real]Absence check using 157 positive place invariants in 358 ms returned sat
[2021-05-09 05:49:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:49:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s745 (- t2242 (+ t2243 t2282)))") while checking expression at index 1
[2021-05-09 05:49:22] [INFO ] [Real]Absence check using 157 positive place invariants in 347 ms returned sat
[2021-05-09 05:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:49:26] [INFO ] [Real]Absence check using state equation in 4245 ms returned (error "Failed to check-sat")
[2021-05-09 05:49:27] [INFO ] [Real]Absence check using 157 positive place invariants in 382 ms returned sat
[2021-05-09 05:49:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:49:31] [INFO ] [Real]Absence check using state equation in 4239 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 05:49:32] [INFO ] [Real]Absence check using 157 positive place invariants in 379 ms returned sat
[2021-05-09 05:49:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 05:49:36] [INFO ] [Real]Absence check using state equation in 4272 ms returned (error "Solver has unexpectedly terminated")
[2021-05-09 05:49:37] [INFO ] [Real]Absence check using 157 positive place invariants in 252 ms returned unsat
FORMULA DLCround-PT-08b-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 36 out of 3088 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3088/3088 places, 4732/4732 transitions.
Graph (trivial) has 2802 edges and 3088 vertex of which 470 / 3088 are part of one of the 44 SCC in 37 ms
Free SCC test removed 426 places
Drop transitions removed 483 transitions
Reduce isomorphic transitions removed 483 transitions.
Performed 1160 Post agglomeration using F-continuation condition.Transition count delta: 1160
Iterating post reduction 0 with 1643 rules applied. Total rules applied 1644 place count 2662 transition count 3089
Reduce places removed 1160 places and 0 transitions.
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Iterating post reduction 1 with 1223 rules applied. Total rules applied 2867 place count 1502 transition count 3026
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 36 rules applied. Total rules applied 2903 place count 1473 transition count 3019
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2906 place count 1470 transition count 3019
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 26 Pre rules applied. Total rules applied 2906 place count 1470 transition count 2993
Deduced a syphon composed of 26 places in 28 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 2958 place count 1444 transition count 2993
Symmetric choice reduction at 4 with 389 rule applications. Total rules 3347 place count 1444 transition count 2993
Deduced a syphon composed of 389 places in 11 ms
Reduce places removed 389 places and 389 transitions.
Iterating global reduction 4 with 778 rules applied. Total rules applied 4125 place count 1055 transition count 2604
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 4129 place count 1055 transition count 2600
Performed 166 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 166 Pre rules applied. Total rules applied 4129 place count 1055 transition count 2434
Deduced a syphon composed of 166 places in 9 ms
Reduce places removed 166 places and 0 transitions.
Iterating global reduction 5 with 332 rules applied. Total rules applied 4461 place count 889 transition count 2434
Symmetric choice reduction at 5 with 53 rule applications. Total rules 4514 place count 889 transition count 2434
Deduced a syphon composed of 53 places in 29 ms
Reduce places removed 53 places and 596 transitions.
Iterating global reduction 5 with 106 rules applied. Total rules applied 4620 place count 836 transition count 1838
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 4634 place count 836 transition count 1824
Performed 224 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 224 places in 1 ms
Reduce places removed 224 places and 0 transitions.
Iterating global reduction 6 with 448 rules applied. Total rules applied 5082 place count 612 transition count 1591
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 5087 place count 612 transition count 1586
Renaming transitions due to excessive name length > 1024 char.
Symmetric choice reduction at 7 with 4 rule applications. Total rules 5091 place count 612 transition count 1586
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 48 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 5099 place count 608 transition count 1538
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: -374
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 7 with 78 rules applied. Total rules applied 5177 place count 569 transition count 1912
Drop transitions removed 8 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 5188 place count 569 transition count 1901
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 5194 place count 566 transition count 1946
Free-agglomeration rule applied 299 times with reduction of 148 identical transitions.
Iterating global reduction 8 with 299 rules applied. Total rules applied 5493 place count 566 transition count 1499
Reduce places removed 299 places and 0 transitions.
Drop transitions removed 549 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 557 transitions.
Iterating post reduction 8 with 856 rules applied. Total rules applied 6349 place count 267 transition count 942
Symmetric choice reduction at 9 with 8 rule applications. Total rules 6357 place count 267 transition count 942
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 93 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 6373 place count 259 transition count 849
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 9 with 19 rules applied. Total rules applied 6392 place count 259 transition count 830
Free-agglomeration rule applied 2 times.
Iterating global reduction 10 with 2 rules applied. Total rules applied 6394 place count 259 transition count 828
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Discarding 4 places :
Also discarding 0 output transitions
Graph (complete) has 866 edges and 257 vertex of which 253 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.10 ms
Iterating post reduction 10 with 27 rules applied. Total rules applied 6421 place count 253 transition count 804
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 6422 place count 253 transition count 814
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 6435 place count 252 transition count 802
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 6443 place count 252 transition count 802
Drop transitions removed 65 transitions
Redundant transition composition rules discarded 65 transitions
Iterating global reduction 12 with 65 rules applied. Total rules applied 6508 place count 252 transition count 737
Reduce places removed 2 places and 0 transitions.
Discarding 11 places :
Also discarding 17 output transitions
Drop transitions removed 17 transitions
Graph (complete) has 817 edges and 250 vertex of which 239 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 ms
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 4 rules applied. Total rules applied 6512 place count 239 transition count 719
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 23 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 13 with 25 rules applied. Total rules applied 6537 place count 238 transition count 695
Symmetric choice reduction at 14 with 5 rule applications. Total rules 6542 place count 238 transition count 695
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 60 transitions.
Iterating global reduction 14 with 10 rules applied. Total rules applied 6552 place count 233 transition count 635
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 6557 place count 233 transition count 630
Free-agglomeration rule applied 6 times.
Iterating global reduction 15 with 6 rules applied. Total rules applied 6563 place count 233 transition count 624
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 53 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 57 transitions.
Discarding 6 places :
Also discarding 0 output transitions
Graph (complete) has 701 edges and 227 vertex of which 221 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Iterating post reduction 15 with 64 rules applied. Total rules applied 6627 place count 221 transition count 567
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 6628 place count 221 transition count 566
Applied a total of 6628 rules in 1382 ms. Remains 221 /3088 variables (removed 2867) and now considering 566/4732 (removed 4166) transitions.
Finished structural reductions, in 1 iterations. Remains : 221/3088 places, 566/4732 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 5026 ms. (steps per millisecond=198 ) properties seen :[0, 1, 1, 1, 1]
FORMULA DLCround-PT-08b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 127 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=63 )
FORMULA DLCround-PT-08b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.

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

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="DLCround-PT-08b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is DLCround-PT-08b, 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 r075-tall-162039097300184"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-08b.tgz
mv DLCround-PT-08b 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 ;