Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r185-tall-167838871900257.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool smartxred
Input is FamilyReunion-PT-L00050M0005C002P002G001, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r185-tall-167838871900257
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.6M
-rw-r--r-- 1 mcc users 113K Feb 26 12:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 682K Feb 26 12:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 198K Feb 26 12:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 726K Feb 26 12:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 32K Feb 25 16:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 146K Feb 25 16:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 81K Feb 25 16:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 238K Feb 25 16:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 197K Feb 26 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Feb 26 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 297K Feb 26 12:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 994K Feb 26 12:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 16:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 35K Feb 25 16:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 24 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 4.7M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679423658513

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FamilyReunion-PT-L00050M0005C002P002G001
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-21 18:34:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 18:34:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 18:34:20] [INFO ] Load time of PNML (sax parser for PT used): 389 ms
[2023-03-21 18:34:20] [INFO ] Transformed 12194 places.
[2023-03-21 18:34:20] [INFO ] Transformed 10560 transitions.
[2023-03-21 18:34:20] [INFO ] Parsed PT model containing 12194 places and 10560 transitions and 32238 arcs in 618 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 12194/12194 places, 10560/10560 transitions.
Reduce places removed 190 places and 0 transitions.
Discarding 1836 places :
Implicit places reduction removed 1836 places
Drop transitions removed 5508 transitions
Trivial Post-agglo rules discarded 5508 transitions
Performed 5508 trivial Post agglomeration. Transition count delta: 5508
Iterating post reduction 0 with 7534 rules applied. Total rules applied 7534 place count 10168 transition count 5052
Reduce places removed 5508 places and 0 transitions.
Iterating post reduction 1 with 5508 rules applied. Total rules applied 13042 place count 4660 transition count 5052
Performed 561 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 561 Pre rules applied. Total rules applied 13042 place count 4660 transition count 4491
Deduced a syphon composed of 561 places in 18 ms
Ensure Unique test removed 306 places
Reduce places removed 867 places and 0 transitions.
Iterating global reduction 2 with 1428 rules applied. Total rules applied 14470 place count 3793 transition count 4491
Drop transitions removed 204 transitions
Trivial Post-agglo rules discarded 204 transitions
Performed 204 trivial Post agglomeration. Transition count delta: 204
Iterating post reduction 2 with 204 rules applied. Total rules applied 14674 place count 3793 transition count 4287
Reduce places removed 204 places and 0 transitions.
Iterating post reduction 3 with 204 rules applied. Total rules applied 14878 place count 3589 transition count 4287
Performed 1023 Post agglomeration using F-continuation condition.Transition count delta: 1023
Deduced a syphon composed of 1023 places in 2 ms
Reduce places removed 1023 places and 0 transitions.
Iterating global reduction 4 with 2046 rules applied. Total rules applied 16924 place count 2566 transition count 3264
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -609
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 17126 place count 2465 transition count 3873
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 17128 place count 2464 transition count 3876
Applied a total of 17128 rules in 860 ms. Remains 2464 /12194 variables (removed 9730) and now considering 3876/10560 (removed 6684) transitions.
// Phase 1: matrix 3876 rows 2464 cols
[2023-03-21 18:34:22] [INFO ] Computed 515 place invariants in 223 ms
[2023-03-21 18:34:26] [INFO ] Implicit Places using invariants in 4232 ms returned [57, 58, 59, 60, 61, 63, 64, 65, 67, 69, 71, 73, 75, 77, 78, 81, 82, 83, 84, 85, 86, 90, 91, 94, 95, 96, 97, 98, 100, 104, 106, 107, 108, 109, 110, 112, 114, 116, 117, 118, 119, 121, 123, 125, 126, 127, 132, 133, 134, 136, 138, 139, 140, 142, 143, 144, 145, 147, 149, 151, 152, 820, 823, 824, 826, 827, 829, 830, 831, 833, 834, 837, 839, 840, 842, 843, 844, 845, 846, 847, 850, 851, 853, 856, 857, 860, 861, 862, 863, 866, 867, 972, 974, 977, 978, 980, 981, 982, 983, 984, 987, 988, 991, 994, 995, 998, 999, 1000, 1001, 1002, 1004, 1005, 1008, 1010, 1011, 1013, 1014, 1015, 1017, 1018, 1021, 1022, 1130, 1132, 1134, 1135, 1138, 1139, 1140, 1141, 1143, 1145, 1147, 1148, 1149, 1151, 1152, 1154, 1156, 1158, 1160, 1161, 1164, 1165, 1166, 1167, 1169, 1171, 1173, 1174, 1175, 1178, 1341, 1349, 1351, 1352, 1353, 1354, 1355, 1356, 1357, 1358, 1368, 1369, 1370, 1371, 1372, 1373, 1374, 1375, 1376, 1384, 1386, 1387, 1388, 1389, 1390, 1391, 1393, 1394, 1396, 1397, 1399, 1400, 1401, 1403, 1404, 1406, 1407, 1410, 1411, 1413, 1414, 1415, 1417, 1418, 1420, 1423, 1424, 1426, 1427, 1428, 1429, 1430, 1433, 1434, 1437, 1440, 1748, 1749, 1750, 1751, 1753, 1754, 1755, 1757, 1758, 1759, 1763, 1764, 1766, 1767, 1768, 1770, 1771, 1772, 1774, 1775, 1776, 1777, 1779, 1780, 1781, 1783, 1784, 1785, 1789, 1790, 1792, 1794, 1796, 1797, 2002, 2006, 2007, 2009, 2010, 2011, 2013, 2014, 2017, 2018, 2019, 2020, 2022, 2024, 2026, 2027, 2028, 2029, 2032, 2033, 2035, 2037, 2039, 2040, 2043, 2044, 2045, 2046, 2048, 2050, 2052, 2211, 2213, 2214, 2215, 2218, 2219, 2220, 2221, 2222, 2224, 2225, 2227, 2228, 2230, 2231, 2233, 2234, 2235, 2237, 2238, 2240, 2241, 2243, 2244, 2245, 2247, 2248, 2249, 2251, 2252, 2254, 2257, 2258]
Discarding 306 places :
Implicit Place search using SMT only with invariants took 4274 ms to find 306 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 2158/12194 places, 3876/10560 transitions.
Drop transitions removed 267 transitions
Trivial Post-agglo rules discarded 267 transitions
Performed 267 trivial Post agglomeration. Transition count delta: 267
Iterating post reduction 0 with 267 rules applied. Total rules applied 267 place count 2158 transition count 3609
Reduce places removed 267 places and 0 transitions.
Iterating post reduction 1 with 267 rules applied. Total rules applied 534 place count 1891 transition count 3609
Performed 654 Post agglomeration using F-continuation condition.Transition count delta: 654
Deduced a syphon composed of 654 places in 3 ms
Ensure Unique test removed 9 places
Reduce places removed 663 places and 0 transitions.
Iterating global reduction 2 with 1317 rules applied. Total rules applied 1851 place count 1228 transition count 2955
Ensure Unique test removed 468 transitions
Reduce isomorphic transitions removed 468 transitions.
Iterating post reduction 2 with 468 rules applied. Total rules applied 2319 place count 1228 transition count 2487
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -327
Deduced a syphon composed of 41 places in 2 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 2401 place count 1187 transition count 2814
Applied a total of 2401 rules in 158 ms. Remains 1187 /2158 variables (removed 971) and now considering 2814/3876 (removed 1062) transitions.
// Phase 1: matrix 2814 rows 1187 cols
[2023-03-21 18:34:26] [INFO ] Computed 200 place invariants in 76 ms
[2023-03-21 18:34:27] [INFO ] Implicit Places using invariants in 1048 ms returned [51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1064, 1065, 1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078, 1079, 1080, 1081]
Discarding 195 places :
Implicit Place search using SMT only with invariants took 1052 ms to find 195 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 992/12194 places, 2814/10560 transitions.
Drop transitions removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 0 with 192 rules applied. Total rules applied 192 place count 992 transition count 2622
Reduce places removed 192 places and 0 transitions.
Iterating post reduction 1 with 192 rules applied. Total rules applied 384 place count 800 transition count 2622
Performed 447 Post agglomeration using F-continuation condition.Transition count delta: 447
Deduced a syphon composed of 447 places in 1 ms
Reduce places removed 447 places and 0 transitions.
Iterating global reduction 2 with 894 rules applied. Total rules applied 1278 place count 353 transition count 2175
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 162 transitions.
Iterating post reduction 2 with 162 rules applied. Total rules applied 1440 place count 353 transition count 2013
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: -279
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 1502 place count 322 transition count 2292
Ensure Unique test removed 252 transitions
Reduce isomorphic transitions removed 252 transitions.
Iterating post reduction 3 with 252 rules applied. Total rules applied 1754 place count 322 transition count 2040
Applied a total of 1754 rules in 66 ms. Remains 322 /992 variables (removed 670) and now considering 2040/2814 (removed 774) transitions.
// Phase 1: matrix 2040 rows 322 cols
[2023-03-21 18:34:27] [INFO ] Computed 5 place invariants in 20 ms
[2023-03-21 18:34:27] [INFO ] Implicit Places using invariants in 198 ms returned []
[2023-03-21 18:34:27] [INFO ] Invariant cache hit.
[2023-03-21 18:34:28] [INFO ] Implicit Places using invariants and state equation in 723 ms returned []
Implicit Place search using SMT with State Equation took 923 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 322/12194 places, 2040/10560 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 7334 ms. Remains : 322/12194 places, 2040/10560 transitions.
Discarding 1173 transitions out of 2040. Remains 867
Initial state reduction rules removed 51 formulas.
Incomplete random walk after 10000 steps, including 47 resets, run finished after 787 ms. (steps per millisecond=12 ) properties (out of 816) seen :799
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
[2023-03-21 18:34:29] [INFO ] Invariant cache hit.
[2023-03-21 18:34:29] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 6 ms returned sat
[2023-03-21 18:34:30] [INFO ] After 1115ms SMT Verify possible using state equation in real domain returned unsat :0 sat :17
[2023-03-21 18:34:31] [INFO ] After 2448ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 779 ms.
[2023-03-21 18:34:32] [INFO ] After 3532ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :16 real:1
[2023-03-21 18:34:34] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 5 ms returned sat
[2023-03-21 18:34:35] [INFO ] After 1053ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-21 18:34:36] [INFO ] After 2284ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 779 ms.
[2023-03-21 18:34:37] [INFO ] After 4870ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Finished Parikh walk after 66 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=33 )
Parikh walk visited 17 properties in 1931 ms.
Able to resolve query QuasiLiveness after proving 867 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 19355 ms.
ITS solved all properties within timeout

BK_STOP 1679423686399

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="FamilyReunion-PT-L00050M0005C002P002G001"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5348"
echo " Executing tool smartxred"
echo " Input is FamilyReunion-PT-L00050M0005C002P002G001, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r185-tall-167838871900257"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00050M0005C002P002G001.tgz
mv FamilyReunion-PT-L00050M0005C002P002G001 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;