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.r197-smll-162089452100248.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)
..............................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SafeBus-COL-20, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-162089452100248
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 440K
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 144K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 93K 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 3.6K Mar 28 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 11:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 11:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 14:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 14:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 42K May 5 16:51 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 1621052951658

Running Version 0
[2021-05-15 04:29:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StateSpace, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-15 04:29:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 04:29:14] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
[2021-05-15 04:29:15] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-15 04:29:15] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 939 ms
[2021-05-15 04:29:15] [INFO ] Detected 1 constant HL places corresponding to 20 PT places.
[2021-05-15 04:29:15] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 1046 PT places and 179241.0 transition bindings in 32 ms.
[2021-05-15 04:29:15] [INFO ] Unfolded HLPN to a Petri net with 1046 places and 10501 transitions in 160 ms.
[2021-05-15 04:29:15] [INFO ] Unfolded HLPN properties in 0 ms.
Deduced a syphon composed of 20 places in 30 ms
Reduce places removed 40 places and 40 transitions.
Starting structural reductions, iteration 0 : 1006/1006 places, 10461/10461 transitions.
[2021-05-15 04:29:22] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2021-05-15 04:29:23] [INFO ] Computed 85 place invariants in 410 ms
[2021-05-15 04:29:32] [INFO ] Dead Transitions using invariants and state equation in 9275 ms returned [381, 401, 421, 441, 461, 481, 501, 521, 541, 561, 581, 601, 621, 641, 661, 681, 701, 721, 741, 761]
Found 20 dead transitions using SMT.
Drop transitions removed 20 transitions
Dead transitions reduction (with SMT) removed 20 transitions :[761, 741, 721, 701, 681, 661, 641, 621, 601, 581, 561, 541, 521, 501, 481, 461, 441, 421, 401, 381]
Starting structural reductions, iteration 1 : 1006/1006 places, 10441/10461 transitions.
[2021-05-15 04:29:37] [INFO ] Flow matrix only has 2482 transitions (discarded 7959 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2021-05-15 04:29:38] [INFO ] Computed 85 place invariants in 276 ms
[2021-05-15 04:29:49] [INFO ] Dead Transitions using invariants and state equation in 11463 ms returned [762, 782, 802, 822, 842, 862, 882, 902, 922, 942, 962, 982, 1002, 1022, 1042, 1062, 1082, 1102, 1122, 1142, 1163, 1183, 1203, 1223, 1243, 1263, 1283, 1303, 1323, 1343, 1363, 1383, 1403, 1423, 1443, 1463, 1483, 1503, 1523, 1543, 1564, 1584, 1604, 1624, 1644, 1664, 1684, 1704, 1724, 1744, 1764, 1784, 1804, 1824, 1844, 1864, 1884, 1904, 1924, 1944, 1965, 1985, 2005, 2025, 2045, 2065, 2085, 2105, 2125, 2145, 2165, 2185, 2205, 2225, 2245, 2265, 2285, 2305, 2325, 2345, 2366, 2386, 2406, 2426, 2446, 2466, 2486, 2506, 2526, 2546, 2566, 2586, 2606, 2626, 2646, 2666, 2686, 2706, 2726, 2746, 2767, 2787, 2807, 2827, 2847, 2867, 2887, 2907, 2927, 2947, 2967, 2987, 3007, 3027, 3047, 3067, 3087, 3107, 3127, 3147, 3168, 3188, 3208, 3228, 3248, 3268, 3288, 3308, 3328, 3348, 3368, 3388, 3408, 3428, 3448, 3468, 3488, 3508, 3528, 3548, 3569, 3589, 3609, 3629, 3649, 3669, 3689, 3709, 3729, 3749, 3769, 3789, 3809, 3829, 3849, 3869, 3889, 3909, 3929, 3949, 3970, 3990, 4010, 4030, 4050, 4070, 4090, 4110, 4130, 4150, 4170, 4190, 4210, 4230, 4250, 4270, 4290, 4310, 4330, 4350, 4371, 4391, 4411, 4431, 4451, 4471, 4491, 4511, 4531, 4551, 4571, 4591, 4611, 4631, 4651, 4671, 4691, 4711, 4731, 4751, 4772, 4792, 4812, 4832, 4852, 4872, 4892, 4912, 4932, 4952, 4972, 4992, 5012, 5032, 5052, 5072, 5092, 5112, 5132, 5152, 5173, 5193, 5213, 5233, 5253, 5273, 5293, 5313, 5333, 5353, 5373, 5393, 5413, 5433, 5453, 5473, 5493, 5513, 5533, 5553, 5574, 5594, 5614, 5634, 5654, 5674, 5694, 5714, 5734, 5754, 5774, 5794, 5814, 5834, 5854, 5874, 5894, 5914, 5934, 5954, 5975, 5995, 6015, 6035, 6055, 6075, 6095, 6115, 6135, 6155, 6175, 6195, 6215, 6235, 6255, 6275, 6295, 6315, 6335, 6355, 6376, 6396, 6416, 6436, 6456, 6476, 6496, 6516, 6536, 6556, 6576, 6596, 6616, 6636, 6656, 6676, 6696, 6716, 6736, 6756, 6777, 6797, 6817, 6837, 6857, 6877, 6897, 6917, 6937, 6957, 6977, 6997, 7017, 7037, 7057, 7077, 7097, 7117, 7137, 7157, 7178, 7198, 7218, 7238, 7258, 7278, 7298, 7318, 7338, 7358, 7378, 7398, 7418, 7438, 7458, 7478, 7498, 7518, 7538, 7558, 7579, 7599, 7619, 7639, 7659, 7679, 7699, 7719, 7739, 7759, 7779, 7799, 7819, 7839, 7859, 7879, 7899, 7919, 7939, 7959, 7980, 8000, 8020, 8040, 8060, 8080, 8100, 8120, 8140, 8160, 8180, 8200, 8220, 8240, 8260, 8280, 8300, 8320, 8340, 8360]
Found 380 dead transitions using SMT.
Drop transitions removed 380 transitions
Dead transitions reduction (with SMT) removed 380 transitions :[8360, 8340, 8320, 8300, 8280, 8260, 8240, 8220, 8200, 8180, 8160, 8140, 8120, 8100, 8080, 8060, 8040, 8020, 8000, 7980, 7959, 7939, 7919, 7899, 7879, 7859, 7839, 7819, 7799, 7779, 7759, 7739, 7719, 7699, 7679, 7659, 7639, 7619, 7599, 7579, 7558, 7538, 7518, 7498, 7478, 7458, 7438, 7418, 7398, 7378, 7358, 7338, 7318, 7298, 7278, 7258, 7238, 7218, 7198, 7178, 7157, 7137, 7117, 7097, 7077, 7057, 7037, 7017, 6997, 6977, 6957, 6937, 6917, 6897, 6877, 6857, 6837, 6817, 6797, 6777, 6756, 6736, 6716, 6696, 6676, 6656, 6636, 6616, 6596, 6576, 6556, 6536, 6516, 6496, 6476, 6456, 6436, 6416, 6396, 6376, 6355, 6335, 6315, 6295, 6275, 6255, 6235, 6215, 6195, 6175, 6155, 6135, 6115, 6095, 6075, 6055, 6035, 6015, 5995, 5975, 5954, 5934, 5914, 5894, 5874, 5854, 5834, 5814, 5794, 5774, 5754, 5734, 5714, 5694, 5674, 5654, 5634, 5614, 5594, 5574, 5553, 5533, 5513, 5493, 5473, 5453, 5433, 5413, 5393, 5373, 5353, 5333, 5313, 5293, 5273, 5253, 5233, 5213, 5193, 5173, 5152, 5132, 5112, 5092, 5072, 5052, 5032, 5012, 4992, 4972, 4952, 4932, 4912, 4892, 4872, 4852, 4832, 4812, 4792, 4772, 4751, 4731, 4711, 4691, 4671, 4651, 4631, 4611, 4591, 4571, 4551, 4531, 4511, 4491, 4471, 4451, 4431, 4411, 4391, 4371, 4350, 4330, 4310, 4290, 4270, 4250, 4230, 4210, 4190, 4170, 4150, 4130, 4110, 4090, 4070, 4050, 4030, 4010, 3990, 3970, 3949, 3929, 3909, 3889, 3869, 3849, 3829, 3809, 3789, 3769, 3749, 3729, 3709, 3689, 3669, 3649, 3629, 3609, 3589, 3569, 3548, 3528, 3508, 3488, 3468, 3448, 3428, 3408, 3388, 3368, 3348, 3328, 3308, 3288, 3268, 3248, 3228, 3208, 3188, 3168, 3147, 3127, 3107, 3087, 3067, 3047, 3027, 3007, 2987, 2967, 2947, 2927, 2907, 2887, 2867, 2847, 2827, 2807, 2787, 2767, 2746, 2726, 2706, 2686, 2666, 2646, 2626, 2606, 2586, 2566, 2546, 2526, 2506, 2486, 2466, 2446, 2426, 2406, 2386, 2366, 2345, 2325, 2305, 2285, 2265, 2245, 2225, 2205, 2185, 2165, 2145, 2125, 2105, 2085, 2065, 2045, 2025, 2005, 1985, 1965, 1944, 1924, 1904, 1884, 1864, 1844, 1824, 1804, 1784, 1764, 1744, 1724, 1704, 1684, 1664, 1644, 1624, 1604, 1584, 1564, 1543, 1523, 1503, 1483, 1463, 1443, 1423, 1403, 1383, 1363, 1343, 1323, 1303, 1283, 1263, 1243, 1223, 1203, 1183, 1163, 1142, 1122, 1102, 1082, 1062, 1042, 1022, 1002, 982, 962, 942, 922, 902, 882, 862, 842, 822, 802, 782, 762]
Starting structural reductions, iteration 2 : 1006/1006 places, 10061/10461 transitions.
[2021-05-15 04:29:54] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2021-05-15 04:29:54] [INFO ] Computed 85 place invariants in 66 ms
[2021-05-15 04:30:10] [INFO ] Dead Transitions using invariants and state equation in 15609 ms returned []
Finished structural reductions, in 3 iterations. Remains : 1006/1006 places, 10061/10461 transitions.
Final net has 1006 places and 10061 transitions.
[2021-05-15 04:30:11] [INFO ] Flatten gal took : 1291 ms
[2021-05-15 04:30:12] [INFO ] Applying decomposition
[2021-05-15 04:30:13] [INFO ] Flatten gal took : 683 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph17011112112394824645.txt, -o, /tmp/graph17011112112394824645.bin, -w, /tmp/graph17011112112394824645.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph17011112112394824645.bin, -l, -1, -v, -w, /tmp/graph17011112112394824645.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-15 04:30:15] [INFO ] Decomposing Gal with order
[2021-05-15 04:30:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-15 04:30:18] [INFO ] Removed a total of 28324 redundant transitions.
[2021-05-15 04:30:19] [INFO ] Flatten gal took : 3571 ms
[2021-05-15 04:30:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 1615 labels/synchronizations in 628 ms.
[2021-05-15 04:30:20] [INFO ] Time to serialize gal into /tmp/StateSpace5351088563288984722.gal : 132 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/StateSpace5351088563288984722.gal, -t, CGAL, --stats], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/StateSpace5351088563288984722.gal -t CGAL --stats
Detected timeout of ITS tools.
[2021-05-15 04:50:44] [INFO ] Applying decomposition
[2021-05-15 04:50:49] [INFO ] Flatten gal took : 4402 ms
[2021-05-15 04:50:50] [INFO ] Decomposing Gal with order
[2021-05-15 04:50:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-15 04:50:57] [INFO ] Removed a total of 51151 redundant transitions.
[2021-05-15 04:50:58] [INFO ] Flatten gal took : 1923 ms
[2021-05-15 04:50:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 160 labels/synchronizations in 303 ms.
[2021-05-15 04:50:58] [INFO ] Time to serialize gal into /tmp/StateSpace10530443163075774319.gal : 176 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/StateSpace10530443163075774319.gal, -t, CGAL, --stats], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/StateSpace10530443163075774319.gal -t CGAL --stats
Detected timeout of ITS tools.
[2021-05-15 05:11:28] [INFO ] Flatten gal took : 3700 ms
[2021-05-15 05:11:31] [INFO ] Input system was already deterministic with 10061 transitions.
[2021-05-15 05:11:32] [INFO ] Transformed 1006 places.
[2021-05-15 05:11:33] [INFO ] Transformed 10061 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-15 05:12:03] [INFO ] Time to serialize gal into /tmp/StateSpace10664024126140561831.gal : 114 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/StateSpace10664024126140561831.gal, -t, CGAL, --stats, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/StateSpace10664024126140561831.gal -t CGAL --stats --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StateSpace = StateSpace ]]
+ [[ -f modelMain.xml ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StateSpace -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination StateSpace -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="SafeBus-COL-20"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SafeBus-COL-20, 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 r197-smll-162089452100248"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-20.tgz
mv SafeBus-COL-20 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 ;