Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r174-csrt-158987853200447.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off 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 itslola
Input is NoC3x3-PT-8A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853200447
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 920K
-rw-r--r-- 1 mcc users 3.2K Apr 8 15:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 8 15:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 7 18:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 7 18:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 6 20:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 6 20:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 6 04:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 6 04:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 6 20:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 6 20:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 745K 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 NoC3x3-PT-8A-ReachabilityFireability-00
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-01
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-02
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-03
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-04
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-05
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-06
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-07
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-08
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-09
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-10
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-11
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-12
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-13
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-14
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591148555702

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 01:42:39] [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]
[2020-06-03 01:42:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 01:42:39] [INFO ] Load time of PNML (sax parser for PT used): 221 ms
[2020-06-03 01:42:39] [INFO ] Transformed 317 places.
[2020-06-03 01:42:39] [INFO ] Transformed 4293 transitions.
[2020-06-03 01:42:39] [INFO ] Found NUPN structural information;
[2020-06-03 01:42:39] [INFO ] Parsed PT model containing 317 places and 4293 transitions in 299 ms.
Ensure Unique test removed 3607 transitions
Reduce redundant transitions removed 3607 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 53 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 86 ms. (steps per millisecond=116 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1]
FORMULA NoC3x3-PT-8A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 1]
FORMULA NoC3x3-PT-8A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2020-06-03 01:42:39] [INFO ] Flow matrix only has 566 transitions (discarded 120 similar events)
// Phase 1: matrix 566 rows 317 cols
[2020-06-03 01:42:39] [INFO ] Computed 66 place invariants in 18 ms
[2020-06-03 01:42:39] [INFO ] [Real]Absence check using 66 positive place invariants in 48 ms returned sat
[2020-06-03 01:42:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:42:40] [INFO ] [Real]Absence check using state equation in 439 ms returned sat
[2020-06-03 01:42:40] [INFO ] State equation strengthened by 35 read => feed constraints.
[2020-06-03 01:42:40] [INFO ] [Real]Added 35 Read/Feed constraints in 16 ms returned sat
[2020-06-03 01:42:40] [INFO ] Computed and/alt/rep : 685/4523/565 causal constraints in 155 ms.
[2020-06-03 01:42:40] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:42:40] [INFO ] [Nat]Absence check using 66 positive place invariants in 58 ms returned sat
[2020-06-03 01:42:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:42:41] [INFO ] [Nat]Absence check using state equation in 601 ms returned sat
[2020-06-03 01:42:41] [INFO ] [Nat]Added 35 Read/Feed constraints in 23 ms returned sat
[2020-06-03 01:42:41] [INFO ] Computed and/alt/rep : 685/4523/565 causal constraints in 188 ms.
[2020-06-03 01:42:45] [INFO ] Added : 340 causal constraints over 68 iterations in 4217 ms. Result :(error "Failed to check-sat")
Support contains 9 out of 317 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 317/317 places, 686/686 transitions.
Graph (trivial) has 153 edges and 317 vertex of which 71 / 317 are part of one of the 31 SCC in 4 ms
Free SCC test removed 40 places
Drop transitions removed 129 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 200 place count 277 transition count 487
Symmetric choice reduction at 1 with 29 rule applications. Total rules 229 place count 277 transition count 487
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 29 transitions.
Iterating global reduction 1 with 58 rules applied. Total rules applied 287 place count 248 transition count 458
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 327 place count 228 transition count 438
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 1 with 12 rules applied. Total rules applied 339 place count 228 transition count 438
Drop transitions removed 103 transitions
Redundant transition composition rules discarded 103 transitions
Iterating global reduction 1 with 103 rules applied. Total rules applied 442 place count 228 transition count 335
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 443 place count 227 transition count 335
Symmetric choice reduction at 2 with 5 rule applications. Total rules 448 place count 227 transition count 335
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 458 place count 222 transition count 330
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 459 place count 222 transition count 330
Applied a total of 459 rules in 135 ms. Remains 222 /317 variables (removed 95) and now considering 330/686 (removed 356) transitions.
Finished structural reductions, in 1 iterations. Remains : 222/317 places, 330/686 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2715 ms. (steps per millisecond=368 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1336 ms. (steps per millisecond=748 ) properties seen :[0]
Interrupted probabilistic random walk after 11544443 steps, run timeout after 30001 ms. (steps per millisecond=384 ) properties seen :[0]
Probabilistic random walk after 11544443 steps, saw 215648 distinct states, run finished after 30001 ms. (steps per millisecond=384 ) properties seen :[0]
[2020-06-03 01:43:19] [INFO ] Flow matrix only has 294 transitions (discarded 36 similar events)
// Phase 1: matrix 294 rows 222 cols
[2020-06-03 01:43:19] [INFO ] Computed 65 place invariants in 8 ms
[2020-06-03 01:43:20] [INFO ] [Real]Absence check using 65 positive place invariants in 33 ms returned sat
[2020-06-03 01:43:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:43:20] [INFO ] [Real]Absence check using state equation in 271 ms returned sat
[2020-06-03 01:43:20] [INFO ] State equation strengthened by 170 read => feed constraints.
[2020-06-03 01:43:20] [INFO ] [Real]Added 170 Read/Feed constraints in 37 ms returned sat
[2020-06-03 01:43:20] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:43:20] [INFO ] [Nat]Absence check using 65 positive place invariants in 166 ms returned sat
[2020-06-03 01:43:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:43:21] [INFO ] [Nat]Absence check using state equation in 332 ms returned sat
[2020-06-03 01:43:21] [INFO ] [Nat]Added 170 Read/Feed constraints in 18 ms returned sat
[2020-06-03 01:43:21] [INFO ] Computed and/alt/rep : 329/1342/293 causal constraints in 35 ms.
[2020-06-03 01:43:22] [INFO ] Added : 248 causal constraints over 50 iterations in 1449 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 25 ms.
Incomplete Parikh walk after 31600 steps, including 218 resets, run finished after 156 ms. (steps per millisecond=202 ) properties seen :[0] could not realise parikh vector
Support contains 9 out of 222 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 222/222 places, 330/330 transitions.
Applied a total of 0 rules in 10 ms. Remains 222 /222 variables (removed 0) and now considering 330/330 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 222/222 places, 330/330 transitions.
Starting structural reductions, iteration 0 : 222/222 places, 330/330 transitions.
Applied a total of 0 rules in 22 ms. Remains 222 /222 variables (removed 0) and now considering 330/330 (removed 0) transitions.
[2020-06-03 01:43:22] [INFO ] Flow matrix only has 294 transitions (discarded 36 similar events)
// Phase 1: matrix 294 rows 222 cols
[2020-06-03 01:43:22] [INFO ] Computed 65 place invariants in 2 ms
[2020-06-03 01:43:23] [INFO ] Implicit Places using invariants in 454 ms returned [13, 18, 40, 49, 62, 68, 90, 97, 125, 135, 153, 160, 173, 178, 205, 216, 221]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 471 ms to find 17 implicit places.
[2020-06-03 01:43:23] [INFO ] Redundant transitions in 326 ms returned [39, 40, 42, 81, 83, 84, 85, 102, 103, 105, 106, 107, 108, 110, 125, 126, 128, 154, 155, 157, 164, 166, 167, 169, 170, 178, 179, 180, 182, 183, 185, 186, 203, 205, 206, 207]
Found 36 redundant transitions using SMT.
Drop transitions removed 36 transitions
Redundant transitions reduction (with SMT) removed 36 transitions :[207, 206, 205, 203, 186, 185, 183, 182, 180, 179, 178, 170, 169, 167, 166, 164, 157, 155, 154, 128, 126, 125, 110, 108, 107, 106, 105, 103, 102, 85, 84, 83, 81, 42, 40, 39]
// Phase 1: matrix 294 rows 205 cols
[2020-06-03 01:43:23] [INFO ] Computed 48 place invariants in 10 ms
[2020-06-03 01:43:24] [INFO ] Dead Transitions using invariants and state equation in 493 ms returned []
Starting structural reductions, iteration 1 : 205/222 places, 294/330 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 205 transition count 270
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 181 transition count 270
Symmetric choice reduction at 2 with 20 rule applications. Total rules 68 place count 181 transition count 270
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 20 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 108 place count 161 transition count 250
Partial Free-agglomeration rule applied 30 times.
Drop transitions removed 30 transitions
Iterating global reduction 2 with 30 rules applied. Total rules applied 138 place count 161 transition count 250
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 148 place count 161 transition count 240
Applied a total of 148 rules in 45 ms. Remains 161 /205 variables (removed 44) and now considering 240/294 (removed 54) transitions.
// Phase 1: matrix 240 rows 161 cols
[2020-06-03 01:43:24] [INFO ] Computed 48 place invariants in 1 ms
[2020-06-03 01:43:24] [INFO ] Implicit Places using invariants in 541 ms returned []
// Phase 1: matrix 240 rows 161 cols
[2020-06-03 01:43:24] [INFO ] Computed 48 place invariants in 14 ms
[2020-06-03 01:43:24] [INFO ] State equation strengthened by 131 read => feed constraints.
[2020-06-03 01:43:25] [INFO ] Implicit Places using invariants and state equation in 727 ms returned []
Implicit Place search using SMT with State Equation took 1273 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 161/222 places, 240/330 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2881 ms. (steps per millisecond=347 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 957 ms. (steps per millisecond=1044 ) properties seen :[0]
Interrupted probabilistic random walk after 14942163 steps, run timeout after 30001 ms. (steps per millisecond=498 ) properties seen :[0]
Probabilistic random walk after 14942163 steps, saw 310008 distinct states, run finished after 30001 ms. (steps per millisecond=498 ) properties seen :[0]
// Phase 1: matrix 240 rows 161 cols
[2020-06-03 01:43:59] [INFO ] Computed 48 place invariants in 1 ms
[2020-06-03 01:43:59] [INFO ] [Real]Absence check using 48 positive place invariants in 138 ms returned sat
[2020-06-03 01:43:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:43:59] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2020-06-03 01:43:59] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:43:59] [INFO ] [Nat]Absence check using 48 positive place invariants in 21 ms returned sat
[2020-06-03 01:43:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:43:59] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2020-06-03 01:43:59] [INFO ] State equation strengthened by 131 read => feed constraints.
[2020-06-03 01:43:59] [INFO ] [Nat]Added 131 Read/Feed constraints in 9 ms returned sat
[2020-06-03 01:43:59] [INFO ] Computed and/alt/rep : 239/1036/239 causal constraints in 12 ms.
[2020-06-03 01:44:00] [INFO ] Added : 163 causal constraints over 33 iterations in 568 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
Finished Parikh walk after 136 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=68 )
FORMULA NoC3x3-PT-8A-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_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="NoC3x3-PT-8A"
export BK_EXAMINATION="ReachabilityFireability"
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 NoC3x3-PT-8A, 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 r174-csrt-158987853200447"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-8A.tgz
mv NoC3x3-PT-8A 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 ;