About the Execution of 2020-gold for ViralEpidemic-PT-S16D2C4A03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1918.004 | 3600000.00 | 332329.00 | 1119.20 | FTTTTTFTFFFFFTTF | normal |
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.r284-smll-162123894500171.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ViralEpidemic-PT-S16D2C4A03, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r284-smll-162123894500171
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 101M
-rw-r--r-- 1 mcc users 20K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Mar 28 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 28 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Mar 27 15:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 15:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 26 06:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 26 06:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 22 08:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 22 08:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 11 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 101M May 5 16:52 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 ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-00
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-01
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-02
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-03
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-04
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-05
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-06
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-07
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-08
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-09
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-10
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-11
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-12
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-13
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-14
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1621502080819
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-20 09:14:43] [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]
[2021-05-20 09:14:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-20 09:14:46] [INFO ] Load time of PNML (sax parser for PT used): 3356 ms
[2021-05-20 09:14:47] [INFO ] Transformed 78643 places.
[2021-05-20 09:14:47] [INFO ] Transformed 144177 transitions.
[2021-05-20 09:14:47] [INFO ] Parsed PT model containing 78643 places and 144177 transitions in 4284 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 679 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1 resets, run finished after 7055 ms. (steps per millisecond=1 ) properties seen :[0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0]
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1711 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1769 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1702 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1804 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1771 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1702 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1673 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1755 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1746 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1753 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1701 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1687 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 144177 rows 78643 cols
[2021-05-20 09:18:25] [INFO ] Invariants computation overflowed in 189114 ms
[2021-05-20 09:18:30] [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: Stream closed (>= s38747 0)") while checking expression at index 0
[2021-05-20 09:18:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 1
[2021-05-20 09:18:40] [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 (>= s43004 0)") while checking expression at index 2
[2021-05-20 09:18:45] [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: Stream closed (>= s39845 0)") while checking expression at index 3
[2021-05-20 09:18:50] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2021-05-20 09:18:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 5
[2021-05-20 09:19:00] [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 (>= s48840 0)") while checking expression at index 6
[2021-05-20 09:19:05] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 7
[2021-05-20 09:19:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 8
[2021-05-20 09:19:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 9
[2021-05-20 09:19:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 10
[2021-05-20 09:19:25] [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 (>= s49049 0)") while checking expression at index 11
Support contains 55 out of 78643 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78643/78643 places, 144177/144177 transitions.
Discarding 78260 places :
Also discarding 142057 output transitions
Drop transitions removed 142057 transitions
Graph (complete) has 69904 edges and 78643 vertex of which 383 are kept as prefixes of interest. Removing 78260 places using SCC suffix rule.836 ms
Drop transitions removed 1790 transitions
Reduce isomorphic transitions removed 1790 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 0 with 1797 rules applied. Total rules applied 1798 place count 383 transition count 323
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 1805 place count 376 transition count 323
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 1805 place count 376 transition count 284
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 1883 place count 337 transition count 284
Symmetric choice reduction at 2 with 153 rule applications. Total rules 2036 place count 337 transition count 284
Deduced a syphon composed of 153 places in 0 ms
Reduce places removed 153 places and 153 transitions.
Iterating global reduction 2 with 306 rules applied. Total rules applied 2342 place count 184 transition count 131
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 2392 place count 159 transition count 106
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 2393 place count 158 transition count 105
Ensure Unique test removed 7 places
Iterating post reduction 2 with 7 rules applied. Total rules applied 2400 place count 151 transition count 105
Applied a total of 2400 rules in 1068 ms. Remains 151 /78643 variables (removed 78492) and now considering 105/144177 (removed 144072) transitions.
Finished structural reductions, in 1 iterations. Remains : 151/78643 places, 105/144177 transitions.
Incomplete random walk after 1000003 steps, including 7940 resets, run finished after 4771 ms. (steps per millisecond=209 ) properties seen :[1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0]
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 234 resets, run finished after 1811 ms. (steps per millisecond=552 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 236 resets, run finished after 1679 ms. (steps per millisecond=595 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 236 resets, run finished after 1726 ms. (steps per millisecond=579 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 235 resets, run finished after 1868 ms. (steps per millisecond=535 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 230 resets, run finished after 1672 ms. (steps per millisecond=598 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 105 rows 151 cols
[2021-05-20 09:19:40] [INFO ] Computed 46 place invariants in 1 ms
[2021-05-20 09:19:40] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 40 ms returned sat
[2021-05-20 09:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 09:19:40] [INFO ] [Real]Absence check using state equation in 44 ms returned unsat
[2021-05-20 09:19:40] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 21 ms returned sat
[2021-05-20 09:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 09:19:40] [INFO ] [Real]Absence check using state equation in 68 ms returned unsat
[2021-05-20 09:19:40] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 23 ms returned sat
[2021-05-20 09:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 09:19:40] [INFO ] [Real]Absence check using state equation in 68 ms returned unsat
[2021-05-20 09:19:40] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 21 ms returned sat
[2021-05-20 09:19:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 09:19:41] [INFO ] [Real]Absence check using state equation in 65 ms returned unsat
[2021-05-20 09:19:41] [INFO ] [Real]Absence check using 0 positive and 46 generalized place invariants in 29 ms returned sat
[2021-05-20 09:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-20 09:19:41] [INFO ] [Real]Absence check using state equation in 51 ms returned unsat
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ViralEpidemic-PT-S16D2C4A03-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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="ViralEpidemic-PT-S16D2C4A03"
export BK_EXAMINATION="ReachabilityCardinality"
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 ViralEpidemic-PT-S16D2C4A03, 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 r284-smll-162123894500171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A03.tgz
mv ViralEpidemic-PT-S16D2C4A03 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 '
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 ;