Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r170-smll-158987815800366.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-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 itslola
Input is FlexibleBarrier-PT-16b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-158987815800366
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 3.5K Apr 4 19:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 4 19:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 4 07:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 4 07:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 3 21:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 3 21:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 3 13:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 3 13:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 4 01:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 4 01:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 945K Mar 24 05:37 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 FlexibleBarrier-PT-16b-ReachabilityCardinality-00
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-01
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-02
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-03
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-04
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-05
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-06
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-07
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-08
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-09
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-10
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-11
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-12
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-13
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-14
FORMULA_NAME FlexibleBarrier-PT-16b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591389463910

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 20:37:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-05 20:37:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 20:37:46] [INFO ] Load time of PNML (sax parser for PT used): 324 ms
[2020-06-05 20:37:46] [INFO ] Transformed 3472 places.
[2020-06-05 20:37:46] [INFO ] Transformed 4001 transitions.
[2020-06-05 20:37:46] [INFO ] Found NUPN structural information;
[2020-06-05 20:37:46] [INFO ] Parsed PT model containing 3472 places and 4001 transitions in 404 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 106 ms.
Working with output stream class java.io.PrintStream
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 90 resets, run finished after 143 ms. (steps per millisecond=69 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 4001 rows 3472 cols
[2020-06-05 20:37:47] [INFO ] Computed 18 place invariants in 230 ms
[2020-06-05 20:37:48] [INFO ] [Real]Absence check using 18 positive place invariants in 250 ms returned sat
[2020-06-05 20:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 20:37:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 20:37:52] [INFO ] [Real]Absence check using state equation in 3610 ms returned (error "Failed to check-sat")
[2020-06-05 20:37:53] [INFO ] [Real]Absence check using 18 positive place invariants in 389 ms returned sat
[2020-06-05 20:37:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 20:37:57] [INFO ] [Real]Absence check using state equation in 3630 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 20:37:58] [INFO ] [Real]Absence check using 18 positive place invariants in 357 ms returned sat
[2020-06-05 20:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 20:38:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 20:38:02] [INFO ] [Real]Absence check using state equation in 3785 ms returned (error "Failed to check-sat")
[2020-06-05 20:38:03] [INFO ] [Real]Absence check using 18 positive place invariants in 230 ms returned sat
[2020-06-05 20:38:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 20:38:07] [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 (= s589 (- t3429 t3493))") while checking expression at index 3
[2020-06-05 20:38:08] [INFO ] [Real]Absence check using 18 positive place invariants in 373 ms returned sat
[2020-06-05 20:38:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 20:38:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 20:38:12] [INFO ] [Real]Absence check using state equation in 3610 ms returned (error "Failed to check-sat")
[2020-06-05 20:38:13] [INFO ] [Real]Absence check using 18 positive place invariants in 311 ms returned sat
[2020-06-05 20:38:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 20:38:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 20:38:17] [INFO ] [Real]Absence check using state equation in 3874 ms returned (error "Failed to check-sat")
[2020-06-05 20:38:18] [INFO ] [Real]Absence check using 18 positive place invariants in 293 ms returned sat
[2020-06-05 20:38:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 20:38:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 20:38:22] [INFO ] [Real]Absence check using state equation in 3882 ms returned (error "Failed to check-sat")
[2020-06-05 20:38:23] [INFO ] [Real]Absence check using 18 positive place invariants in 377 ms returned sat
[2020-06-05 20:38:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 20:38:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 20:38:27] [INFO ] [Real]Absence check using state equation in 3826 ms returned (error "Failed to check-sat")
Support contains 24 out of 3472 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3472/3472 places, 4001/4001 transitions.
Graph (trivial) has 3365 edges and 3472 vertex of which 92 / 3472 are part of one of the 15 SCC in 28 ms
Free SCC test removed 77 places
Drop transitions removed 93 transitions
Reduce isomorphic transitions removed 93 transitions.
Performed 854 Post agglomeration using F-continuation condition.Transition count delta: 854
Iterating post reduction 0 with 947 rules applied. Total rules applied 948 place count 3395 transition count 3054
Reduce places removed 854 places and 0 transitions.
Iterating post reduction 1 with 854 rules applied. Total rules applied 1802 place count 2541 transition count 3054
Performed 228 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 228 Pre rules applied. Total rules applied 1802 place count 2541 transition count 2826
Deduced a syphon composed of 228 places in 7 ms
Reduce places removed 228 places and 0 transitions.
Iterating global reduction 2 with 456 rules applied. Total rules applied 2258 place count 2313 transition count 2826
Symmetric choice reduction at 2 with 1372 rule applications. Total rules 3630 place count 2313 transition count 2826
Deduced a syphon composed of 1372 places in 13 ms
Reduce places removed 1372 places and 1372 transitions.
Iterating global reduction 2 with 2744 rules applied. Total rules applied 6374 place count 941 transition count 1454
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 6374 place count 941 transition count 1439
Deduced a syphon composed of 15 places in 3 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 6404 place count 926 transition count 1439
Symmetric choice reduction at 2 with 219 rule applications. Total rules 6623 place count 926 transition count 1439
Deduced a syphon composed of 219 places in 4 ms
Reduce places removed 219 places and 219 transitions.
Iterating global reduction 2 with 438 rules applied. Total rules applied 7061 place count 707 transition count 1220
Ensure Unique test removed 208 transitions
Reduce isomorphic transitions removed 208 transitions.
Iterating post reduction 2 with 208 rules applied. Total rules applied 7269 place count 707 transition count 1012
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 7437 place count 623 transition count 928
Drop transitions removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 7468 place count 623 transition count 897
Symmetric choice reduction at 4 with 16 rule applications. Total rules 7484 place count 623 transition count 897
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 16 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 7516 place count 607 transition count 881
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 7518 place count 606 transition count 881
Free-agglomeration rule applied 478 times.
Iterating global reduction 4 with 478 rules applied. Total rules applied 7996 place count 606 transition count 403
Reduce places removed 478 places and 0 transitions.
Drop transitions removed 193 transitions
Reduce isomorphic transitions removed 193 transitions.
Iterating post reduction 4 with 671 rules applied. Total rules applied 8667 place count 128 transition count 210
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 8668 place count 128 transition count 210
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 8671 place count 128 transition count 207
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 8672 place count 127 transition count 206
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 79 edges and 126 vertex of which 30 / 126 are part of one of the 15 SCC in 0 ms
Free SCC test removed 15 places
Iterating post reduction 5 with 2 rules applied. Total rules applied 8674 place count 111 transition count 206
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 6 with 30 rules applied. Total rules applied 8704 place count 111 transition count 176
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 15 Pre rules applied. Total rules applied 8704 place count 111 transition count 161
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 7 with 30 rules applied. Total rules applied 8734 place count 96 transition count 161
Drop transitions removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 8749 place count 96 transition count 146
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 8785 place count 78 transition count 128
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 8786 place count 78 transition count 127
Free-agglomeration rule applied 14 times.
Iterating global reduction 9 with 14 rules applied. Total rules applied 8800 place count 78 transition count 113
Reduce places removed 19 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 9 with 37 rules applied. Total rules applied 8837 place count 59 transition count 95
Symmetric choice reduction at 10 with 4 rule applications. Total rules 8841 place count 59 transition count 95
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 8849 place count 55 transition count 91
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 8853 place count 55 transition count 87
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 8854 place count 55 transition count 87
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 11 with 8 rules applied. Total rules applied 8862 place count 55 transition count 79
Applied a total of 8862 rules in 1362 ms. Remains 55 /3472 variables (removed 3417) and now considering 79/4001 (removed 3922) transitions.
Finished structural reductions, in 1 iterations. Remains : 55/3472 places, 79/4001 transitions.
Finished random walk after 407 steps, including 15 resets, run visited all 8 properties in 2 ms. (steps per millisecond=203 )
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FlexibleBarrier-PT-16b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_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="FlexibleBarrier-PT-16b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is FlexibleBarrier-PT-16b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-smll-158987815800366"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-16b.tgz
mv FlexibleBarrier-PT-16b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;