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.r265-tall-162106800300100.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 SmartHome-PT-06, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-tall-162106800300100
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 136K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 91K 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 3.4K Mar 28 16:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 27 13:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 13:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 19:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 19:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 56K 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 SmartHome-PT-06-ReachabilityFireability-00
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-01
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-02
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-03
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-04
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-05
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-06
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-07
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-08
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-09
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-10
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-11
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-12
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-13
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-14
FORMULA_NAME SmartHome-PT-06-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621197779140

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 20:43:00] [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]
[2021-05-16 20:43:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 20:43:00] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2021-05-16 20:43:00] [INFO ] Transformed 219 places.
[2021-05-16 20:43:00] [INFO ] Transformed 254 transitions.
[2021-05-16 20:43:00] [INFO ] Found NUPN structural information;
[2021-05-16 20:43:00] [INFO ] Parsed PT model containing 219 places and 254 transitions in 96 ms.
Deduced a syphon composed of 17 places in 4 ms
Reduce places removed 17 places and 18 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
FORMULA SmartHome-PT-06-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-06-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 60 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1]
FORMULA SmartHome-PT-06-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-06-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-06-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-06-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-06-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-06-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-06-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SmartHome-PT-06-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 1, 0]
FORMULA SmartHome-PT-06-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 236 rows 202 cols
[2021-05-16 20:43:01] [INFO ] Computed 9 place invariants in 8 ms
[2021-05-16 20:43:01] [INFO ] [Real]Absence check using 9 positive place invariants in 19 ms returned sat
[2021-05-16 20:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 20:43:01] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2021-05-16 20:43:01] [INFO ] Deduced a trap composed of 43 places in 73 ms
[2021-05-16 20:43:01] [INFO ] Deduced a trap composed of 47 places in 47 ms
[2021-05-16 20:43:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 161 ms
[2021-05-16 20:43:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 20:43:01] [INFO ] [Nat]Absence check using 9 positive place invariants in 305 ms returned sat
[2021-05-16 20:43:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 20:43:02] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2021-05-16 20:43:02] [INFO ] Deduced a trap composed of 33 places in 126 ms
[2021-05-16 20:43:02] [INFO ] Deduced a trap composed of 27 places in 40 ms
[2021-05-16 20:43:02] [INFO ] Deduced a trap composed of 47 places in 26 ms
[2021-05-16 20:43:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 235 ms
[2021-05-16 20:43:02] [INFO ] Computed and/alt/rep : 235/716/235 causal constraints in 16 ms.
[2021-05-16 20:43:03] [INFO ] Added : 231 causal constraints over 47 iterations in 699 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
[2021-05-16 20:43:03] [INFO ] [Real]Absence check using 9 positive place invariants in 9 ms returned unsat
[2021-05-16 20:43:03] [INFO ] [Real]Absence check using 9 positive place invariants in 9 ms returned sat
[2021-05-16 20:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 20:43:03] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2021-05-16 20:43:03] [INFO ] Deduced a trap composed of 27 places in 61 ms
[2021-05-16 20:43:03] [INFO ] Deduced a trap composed of 47 places in 28 ms
[2021-05-16 20:43:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2021-05-16 20:43:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 20:43:03] [INFO ] [Nat]Absence check using 9 positive place invariants in 309 ms returned sat
[2021-05-16 20:43:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 20:43:03] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2021-05-16 20:43:03] [INFO ] Deduced a trap composed of 47 places in 42 ms
[2021-05-16 20:43:03] [INFO ] Deduced a trap composed of 33 places in 28 ms
[2021-05-16 20:43:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2021-05-16 20:43:03] [INFO ] Computed and/alt/rep : 235/716/235 causal constraints in 16 ms.
[2021-05-16 20:43:04] [INFO ] Added : 235 causal constraints over 47 iterations in 698 ms. Result :sat
[2021-05-16 20:43:04] [INFO ] Deduced a trap composed of 47 places in 39 ms
[2021-05-16 20:43:04] [INFO ] Deduced a trap composed of 27 places in 20 ms
[2021-05-16 20:43:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 119 ms
Attempting to minimize the solution found.
Minimization took 11 ms.
[2021-05-16 20:43:04] [INFO ] [Real]Absence check using 9 positive place invariants in 10 ms returned sat
[2021-05-16 20:43:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 20:43:04] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2021-05-16 20:43:04] [INFO ] Deduced a trap composed of 47 places in 34 ms
[2021-05-16 20:43:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2021-05-16 20:43:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 20:43:05] [INFO ] [Nat]Absence check using 9 positive place invariants in 23 ms returned sat
[2021-05-16 20:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 20:43:05] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2021-05-16 20:43:05] [INFO ] Deduced a trap composed of 27 places in 41 ms
[2021-05-16 20:43:05] [INFO ] Deduced a trap composed of 47 places in 33 ms
[2021-05-16 20:43:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 103 ms
[2021-05-16 20:43:05] [INFO ] Computed and/alt/rep : 235/716/235 causal constraints in 16 ms.
[2021-05-16 20:43:05] [INFO ] Added : 235 causal constraints over 47 iterations in 649 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
[2021-05-16 20:43:05] [INFO ] [Real]Absence check using 9 positive place invariants in 10 ms returned sat
[2021-05-16 20:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 20:43:06] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2021-05-16 20:43:06] [INFO ] Computed and/alt/rep : 235/716/235 causal constraints in 15 ms.
[2021-05-16 20:43:06] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 20:43:06] [INFO ] [Nat]Absence check using 9 positive place invariants in 97 ms returned sat
[2021-05-16 20:43:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 20:43:06] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2021-05-16 20:43:06] [INFO ] Computed and/alt/rep : 235/716/235 causal constraints in 19 ms.
[2021-05-16 20:43:07] [INFO ] Added : 231 causal constraints over 47 iterations in 630 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
FORMULA SmartHome-PT-06-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 23700 steps, including 292 resets, run finished after 82 ms. (steps per millisecond=289 ) properties seen :[1, 1, 0, 0] could not realise parikh vector
FORMULA SmartHome-PT-06-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA SmartHome-PT-06-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 22200 steps, including 167 resets, run finished after 57 ms. (steps per millisecond=389 ) properties seen :[1, 0] could not realise parikh vector
FORMULA SmartHome-PT-06-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 31400 steps, including 377 resets, run finished after 64 ms. (steps per millisecond=490 ) properties seen :[0] could not realise parikh vector
Incomplete Parikh walk after 20200 steps, including 215 resets, run finished after 49 ms. (steps per millisecond=412 ) properties seen :[0] could not realise parikh vector
Support contains 4 out of 202 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 202/202 places, 236/236 transitions.
Graph (trivial) has 189 edges and 202 vertex of which 57 / 202 are part of one of the 5 SCC in 4 ms
Free SCC test removed 52 places
Drop transitions removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Iterating post reduction 0 with 128 rules applied. Total rules applied 129 place count 150 transition count 108
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 70 rules applied. Total rules applied 199 place count 91 transition count 97
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 204 place count 86 transition count 97
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 204 place count 86 transition count 91
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 216 place count 80 transition count 91
Symmetric choice reduction at 3 with 29 rule applications. Total rules 245 place count 80 transition count 91
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 29 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 303 place count 51 transition count 62
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 308 place count 51 transition count 57
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 308 place count 51 transition count 55
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 312 place count 49 transition count 55
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 340 place count 35 transition count 41
Drop transitions removed 8 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 9 transitions.
Discarding 1 places :
Also discarding 0 output transitions
Graph (complete) has 92 edges and 35 vertex of which 34 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Iterating post reduction 4 with 10 rules applied. Total rules applied 350 place count 34 transition count 32
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 356 place count 34 transition count 26
Reduce places removed 6 places and 0 transitions.
Discarding 17 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Graph (complete) has 55 edges and 28 vertex of which 11 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Iterating post reduction 5 with 7 rules applied. Total rules applied 363 place count 11 transition count 24
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 376 place count 11 transition count 11
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 377 place count 10 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 378 place count 9 transition count 10
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 378 place count 9 transition count 9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 380 place count 8 transition count 9
Applied a total of 380 rules in 39 ms. Remains 8 /202 variables (removed 194) and now considering 9/236 (removed 227) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/202 places, 9/236 transitions.
Finished random walk after 36 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=36 )
FORMULA SmartHome-PT-06-ReachabilityFireability-09 TRUE 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="SmartHome-PT-06"
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 SmartHome-PT-06, 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 r265-tall-162106800300100"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmartHome-PT-06.tgz
mv SmartHome-PT-06 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 ;