Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r004-smll-171620118300344.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool itstools
Input is Anderson-PT-07, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r004-smll-171620118300344
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 920K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 17:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 15:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Apr 12 15:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Apr 12 15:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 461K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

no data necessary for post analysis


=== Now, execution of the tool begins

BK_START 1716429119154

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StateSpace PT
Running Version 202405141337
[2024-05-23 01:52:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StateSpace, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-23 01:52:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 01:52:02] [INFO ] Load time of PNML (sax parser for PT used): 281 ms
[2024-05-23 01:52:02] [INFO ] Transformed 309 places.
[2024-05-23 01:52:02] [INFO ] Transformed 917 transitions.
[2024-05-23 01:52:02] [INFO ] Found NUPN structural information;
[2024-05-23 01:52:02] [INFO ] Parsed PT model containing 309 places and 917 transitions and 3500 arcs in 657 ms.
Starting structural reductions in STATESPACE mode, iteration 0 : 309/309 places, 917/917 transitions.
[2024-05-23 01:52:02] [INFO ] Redundant transitions in 102 ms returned []
Running 910 sub problems to find dead transitions.
// Phase 1: matrix 917 rows 309 cols
[2024-05-23 01:52:03] [INFO ] Computed 17 invariants in 44 ms
[2024-05-23 01:52:03] [INFO ] State equation strengthened by 42 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 309/309 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 8/317 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 9/326 constraints. Problems are: Problem set: 0 solved, 910 unsolved
[2024-05-23 01:52:18] [INFO ] Deduced a trap composed of 159 places in 613 ms of which 61 ms to minimize.
[2024-05-23 01:52:18] [INFO ] Deduced a trap composed of 179 places in 459 ms of which 6 ms to minimize.
[2024-05-23 01:52:19] [INFO ] Deduced a trap composed of 109 places in 453 ms of which 6 ms to minimize.
[2024-05-23 01:52:19] [INFO ] Deduced a trap composed of 118 places in 381 ms of which 5 ms to minimize.
[2024-05-23 01:52:19] [INFO ] Deduced a trap composed of 131 places in 472 ms of which 6 ms to minimize.
[2024-05-23 01:52:20] [INFO ] Deduced a trap composed of 101 places in 407 ms of which 5 ms to minimize.
[2024-05-23 01:52:20] [INFO ] Deduced a trap composed of 97 places in 365 ms of which 5 ms to minimize.
[2024-05-23 01:52:21] [INFO ] Deduced a trap composed of 125 places in 449 ms of which 5 ms to minimize.
[2024-05-23 01:52:21] [INFO ] Deduced a trap composed of 176 places in 303 ms of which 3 ms to minimize.
[2024-05-23 01:52:21] [INFO ] Deduced a trap composed of 168 places in 296 ms of which 3 ms to minimize.
[2024-05-23 01:52:22] [INFO ] Deduced a trap composed of 115 places in 281 ms of which 3 ms to minimize.
[2024-05-23 01:52:22] [INFO ] Deduced a trap composed of 85 places in 276 ms of which 3 ms to minimize.
[2024-05-23 01:52:22] [INFO ] Deduced a trap composed of 168 places in 322 ms of which 3 ms to minimize.
[2024-05-23 01:52:23] [INFO ] Deduced a trap composed of 114 places in 303 ms of which 4 ms to minimize.
[2024-05-23 01:52:24] [INFO ] Deduced a trap composed of 118 places in 466 ms of which 5 ms to minimize.
[2024-05-23 01:52:25] [INFO ] Deduced a trap composed of 158 places in 380 ms of which 5 ms to minimize.
[2024-05-23 01:52:25] [INFO ] Deduced a trap composed of 105 places in 468 ms of which 5 ms to minimize.
[2024-05-23 01:52:26] [INFO ] Deduced a trap composed of 176 places in 461 ms of which 5 ms to minimize.
[2024-05-23 01:52:26] [INFO ] Deduced a trap composed of 189 places in 433 ms of which 5 ms to minimize.
[2024-05-23 01:52:27] [INFO ] Deduced a trap composed of 127 places in 383 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/346 constraints. Problems are: Problem set: 0 solved, 910 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 309/1226 variables, and 346 constraints, problems are : Problem set: 0 solved, 910 unsolved in 30092 ms.
Refiners :[Domain max(s): 309/309 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/309 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 910/910 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 910 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/309 variables, 309/309 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/309 variables, 8/317 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/309 variables, 9/326 constraints. Problems are: Problem set: 0 solved, 910 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/309 variables, 20/346 constraints. Problems are: Problem set: 0 solved, 910 unsolved
[2024-05-23 01:52:39] [INFO ] Deduced a trap composed of 171 places in 232 ms of which 3 ms to minimize.
[2024-05-23 01:52:39] [INFO ] Deduced a trap composed of 159 places in 392 ms of which 5 ms to minimize.
[2024-05-23 01:52:40] [INFO ] Deduced a trap composed of 166 places in 407 ms of which 5 ms to minimize.
[2024-05-23 01:52:40] [INFO ] Deduced a trap composed of 151 places in 429 ms of which 5 ms to minimize.
[2024-05-23 01:52:41] [INFO ] Deduced a trap composed of 94 places in 435 ms of which 5 ms to minimize.
[2024-05-23 01:52:41] [INFO ] Deduced a trap composed of 133 places in 425 ms of which 6 ms to minimize.
[2024-05-23 01:52:42] [INFO ] Deduced a trap composed of 154 places in 417 ms of which 5 ms to minimize.
[2024-05-23 01:52:42] [INFO ] Deduced a trap composed of 148 places in 402 ms of which 5 ms to minimize.
[2024-05-23 01:52:43] [INFO ] Deduced a trap composed of 151 places in 436 ms of which 5 ms to minimize.
[2024-05-23 01:52:43] [INFO ] Deduced a trap composed of 128 places in 396 ms of which 5 ms to minimize.
[2024-05-23 01:52:43] [INFO ] Deduced a trap composed of 126 places in 407 ms of which 5 ms to minimize.
[2024-05-23 01:52:44] [INFO ] Deduced a trap composed of 115 places in 434 ms of which 5 ms to minimize.
[2024-05-23 01:52:44] [INFO ] Deduced a trap composed of 119 places in 413 ms of which 5 ms to minimize.
[2024-05-23 01:52:45] [INFO ] Deduced a trap composed of 107 places in 382 ms of which 5 ms to minimize.
[2024-05-23 01:52:45] [INFO ] Deduced a trap composed of 118 places in 457 ms of which 7 ms to minimize.
[2024-05-23 01:52:46] [INFO ] Deduced a trap composed of 126 places in 430 ms of which 5 ms to minimize.
[2024-05-23 01:52:46] [INFO ] Deduced a trap composed of 71 places in 427 ms of which 5 ms to minimize.
[2024-05-23 01:52:47] [INFO ] Deduced a trap composed of 133 places in 427 ms of which 5 ms to minimize.
[2024-05-23 01:52:47] [INFO ] Deduced a trap composed of 112 places in 352 ms of which 5 ms to minimize.
[2024-05-23 01:52:47] [INFO ] Deduced a trap composed of 198 places in 434 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 20/366 constraints. Problems are: Problem set: 0 solved, 910 unsolved
[2024-05-23 01:52:51] [INFO ] Deduced a trap composed of 146 places in 228 ms of which 3 ms to minimize.
[2024-05-23 01:52:52] [INFO ] Deduced a trap composed of 141 places in 346 ms of which 4 ms to minimize.
[2024-05-23 01:52:52] [INFO ] Deduced a trap composed of 161 places in 353 ms of which 5 ms to minimize.
[2024-05-23 01:52:52] [INFO ] Deduced a trap composed of 141 places in 439 ms of which 5 ms to minimize.
[2024-05-23 01:52:53] [INFO ] Deduced a trap composed of 115 places in 378 ms of which 5 ms to minimize.
[2024-05-23 01:52:53] [INFO ] Deduced a trap composed of 77 places in 470 ms of which 5 ms to minimize.
[2024-05-23 01:52:54] [INFO ] Deduced a trap composed of 114 places in 432 ms of which 5 ms to minimize.
[2024-05-23 01:52:55] [INFO ] Deduced a trap composed of 193 places in 473 ms of which 5 ms to minimize.
[2024-05-23 01:52:55] [INFO ] Deduced a trap composed of 188 places in 441 ms of which 5 ms to minimize.
[2024-05-23 01:52:55] [INFO ] Deduced a trap composed of 169 places in 428 ms of which 5 ms to minimize.
[2024-05-23 01:52:56] [INFO ] Deduced a trap composed of 138 places in 375 ms of which 4 ms to minimize.
[2024-05-23 01:52:56] [INFO ] Deduced a trap composed of 146 places in 454 ms of which 5 ms to minimize.
[2024-05-23 01:52:57] [INFO ] Deduced a trap composed of 111 places in 389 ms of which 4 ms to minimize.
[2024-05-23 01:52:57] [INFO ] Deduced a trap composed of 117 places in 450 ms of which 5 ms to minimize.
[2024-05-23 01:52:58] [INFO ] Deduced a trap composed of 78 places in 409 ms of which 5 ms to minimize.
[2024-05-23 01:52:58] [INFO ] Deduced a trap composed of 143 places in 418 ms of which 5 ms to minimize.
[2024-05-23 01:52:59] [INFO ] Deduced a trap composed of 159 places in 436 ms of which 5 ms to minimize.
[2024-05-23 01:52:59] [INFO ] Deduced a trap composed of 140 places in 411 ms of which 5 ms to minimize.
[2024-05-23 01:52:59] [INFO ] Deduced a trap composed of 160 places in 458 ms of which 5 ms to minimize.
[2024-05-23 01:53:00] [INFO ] Deduced a trap composed of 121 places in 351 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 20/386 constraints. Problems are: Problem set: 0 solved, 910 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 309/1226 variables, and 386 constraints, problems are : Problem set: 0 solved, 910 unsolved in 30030 ms.
Refiners :[Domain max(s): 309/309 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/309 constraints, ReadFeed: 0/42 constraints, PredecessorRefiner: 0/910 constraints, Known Traps: 60/60 constraints]
After SMT, in 62598ms problems are : Problem set: 0 solved, 910 unsolved
Search for dead transitions found 0 dead transitions in 62691ms
Finished structural reductions in STATESPACE mode , in 1 iterations and 63096 ms. Remains : 309/309 places, 917/917 transitions.
Final net has 309 places and 917 transitions.
[2024-05-23 01:53:06] [INFO ] Flatten gal took : 246 ms
[2024-05-23 01:53:06] [INFO ] Applying decomposition
[2024-05-23 01:53:06] [INFO ] Flatten gal took : 149 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph5566466310313605728.txt' '-o' '/tmp/graph5566466310313605728.bin' '-w' '/tmp/graph5566466310313605728.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph5566466310313605728.bin' '-l' '-1' '-v' '-w' '/tmp/graph5566466310313605728.weights' '-q' '0' '-e' '0.001'
[2024-05-23 01:53:06] [INFO ] Decomposing Gal with order
[2024-05-23 01:53:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 01:53:07] [INFO ] Removed a total of 1142 redundant transitions.
[2024-05-23 01:53:07] [INFO ] Flatten gal took : 308 ms
[2024-05-23 01:53:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 423 labels/synchronizations in 46 ms.
[2024-05-23 01:53:07] [INFO ] Time to serialize gal into /tmp/StateSpace3736741067106111556.gal : 19 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/StateSpace3736741067106111556.gal' '-t' 'CGAL' '--stats'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...219
ITS-tools command line returned an error code 137
[2024-05-23 02:08:54] [INFO ] Applying decomposition
[2024-05-23 02:08:54] [INFO ] Flatten gal took : 103 ms
[2024-05-23 02:08:54] [INFO ] Decomposing Gal with order
[2024-05-23 02:08:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 02:08:54] [INFO ] Removed a total of 834 redundant transitions.
[2024-05-23 02:08:54] [INFO ] Flatten gal took : 312 ms
[2024-05-23 02:08:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 644 labels/synchronizations in 58 ms.
[2024-05-23 02:08:54] [INFO ] Time to serialize gal into /tmp/StateSpace2139253705208384695.gal : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/StateSpace2139253705208384695.gal' '-t' 'CGAL' '--stats'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...219
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,5.38699e+08,59.3091,808312,17745,3265,1.2218e+06,3690,614,1.8271e+06,335,235394,0
Total reachable state count : 538699029

Max variable value : 1
STATE_SPACE MAX_TOKEN_IN_PLACE 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Maximum sum along a path : 9
STATE_SPACE MAX_TOKEN_PER_MARKING 9 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Exact state count : 538699029
STATE_SPACE STATES 538699029 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1072579 ms.

BK_STOP 1716430194463

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StateSpace = StateSpace ]]
+ [[ -f modelMain.xml ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StateSpace -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StateSpace -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="Anderson-PT-07"
export BK_EXAMINATION="StateSpace"
export BK_TOOL="itstools"
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 2-5568"
echo " Executing tool itstools"
echo " Input is Anderson-PT-07, examination is StateSpace"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r004-smll-171620118300344"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-07.tgz
mv Anderson-PT-07 execution
cd execution
if [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "UpperBounds" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] || [ "StateSpace" = "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 [ "StateSpace" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StateSpace" != "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 "StateSpace.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StateSpace.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StateSpace.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 '' StateSpace.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] ; then
echo "FORMULA_NAME StateSpace"
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 ;