Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993600223.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DBSingleClientW-PT-d2m07, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600223
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.9K Mar 6 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 6 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 6 18:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 18:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Mar 6 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 6 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Mar 6 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-00
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-01
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-02
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-03
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-04
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-05
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-06
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-07
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-08
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-09
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-10
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-11
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-12
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-13
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-14
FORMULA_NAME DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779612806802

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d2m07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 08:53:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 08:53:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:53:29] [INFO ] Load time of PNML (sax parser for PT used): 459 ms
[2026-05-24 08:53:29] [INFO ] Transformed 4763 places.
[2026-05-24 08:53:29] [INFO ] Transformed 2478 transitions.
[2026-05-24 08:53:29] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 689 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 44 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 3580 places in 24 ms
Reduce places removed 3580 places and 0 transitions.
[2026-05-24 08:53:30] [INFO ] Flatten gal took : 527 ms
[2026-05-24 08:53:31] [INFO ] Flatten gal took : 297 ms
[2026-05-24 08:53:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18276477258544719846.gal : 197 ms
[2026-05-24 08:53:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9896284841683600948.prop : 12 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18276477258544719846.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9896284841683600948.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (9201 resets) in 7281 ms. (5 steps per ms) remains 16/16 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 4003 steps (161 resets) in 330 ms. (12 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (194 resets) in 178 ms. (22 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (181 resets) in 105 ms. (37 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (388 resets) in 154 ms. (25 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (164 resets) in 146 ms. (27 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (167 resets) in 130 ms. (30 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (172 resets) in 120 ms. (33 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (175 resets) in 86 ms. (46 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (174 resets) in 226 ms. (17 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (414 resets) in 163 ms. (24 steps per ms) remains 16/16 properties
Loading property file /tmp/ReachabilityCardinality9896284841683600948.prop.
BEST_FIRST walk for 4003 steps (185 resets) in 171 ms. (23 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (160 resets) in 171 ms. (23 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (174 resets) in 78 ms. (50 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (187 resets) in 77 ms. (51 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4000 steps (172 resets) in 67 ms. (58 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (170 resets) in 76 ms. (51 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 24
Interrupted probabilistic random walk after 215343 steps, run timeout after 6001 ms. (steps per millisecond=35 ) properties seen :9 out of 16
Probabilistic random walk after 215343 steps, saw 90981 distinct states, run finished after 6013 ms. (steps per millisecond=35 ) properties seen :9
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13417245295697795593.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5053413727727189578.kers'
[2026-05-24 08:53:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13417245295697795593.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5053413727727189578.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2478 rows 1183 cols 6734 entries
Finished phase 1 with 736 SingleSign rule and 441 generalized
[2026-05-24 08:53:38] [INFO ] Computed 6 invariants in 27 ms
Computed 6 P flows in 28 ms.
Exported basis to /tmp/petrispot-output-5053413727727189578.kers
Total runtime 32 ms.
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :24 after 66
[2026-05-24 08:53:38] [INFO ] State equation strengthened by 1588 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-00 is UNSAT
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-07 is UNSAT
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-15 is UNSAT
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 404/567 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/567 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 7/574 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/574 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Problem DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-06 is UNSAT
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-10 is UNSAT
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
Problem DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-13 is UNSAT
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 609/1183 variables, 4/6 constraints. Problems are: Problem set: 6 solved, 1 unsolved
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :66 after 108
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :108 after 150
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :150 after 192
SMT process timed out in 5836ms, After SMT, problems are : Problem set: 6 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1183 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Graph (complete) has 4476 edges and 1183 vertex of which 1136 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.10 ms
Discarding 47 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 18 transitions
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 217 transitions.
Iterating post reduction 0 with 217 rules applied. Total rules applied 218 place count 1136 transition count 2261
Discarding 390 places :
Symmetric choice reduction at 1 with 390 rule applications. Total rules 608 place count 746 transition count 1201
Iterating global reduction 1 with 390 rules applied. Total rules applied 998 place count 746 transition count 1201
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1007 place count 746 transition count 1192
Discarding 315 places :
Symmetric choice reduction at 2 with 315 rule applications. Total rules 1322 place count 431 transition count 877
Iterating global reduction 2 with 315 rules applied. Total rules applied 1637 place count 431 transition count 877
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1649 place count 431 transition count 865
Discarding 241 places :
Symmetric choice reduction at 3 with 241 rule applications. Total rules 1890 place count 190 transition count 522
Iterating global reduction 3 with 241 rules applied. Total rules applied 2131 place count 190 transition count 522
Ensure Unique test removed 212 transitions
Reduce isomorphic transitions removed 212 transitions.
Iterating post reduction 3 with 212 rules applied. Total rules applied 2343 place count 190 transition count 310
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 2368 place count 165 transition count 270
Iterating global reduction 4 with 25 rules applied. Total rules applied 2393 place count 165 transition count 270
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2399 place count 165 transition count 264
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 2416 place count 148 transition count 247
Iterating global reduction 5 with 17 rules applied. Total rules applied 2433 place count 148 transition count 247
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2437 place count 148 transition count 243
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 2451 place count 134 transition count 229
Iterating global reduction 6 with 14 rules applied. Total rules applied 2465 place count 134 transition count 229
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 2478 place count 134 transition count 216
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 2485 place count 127 transition count 179
Iterating global reduction 7 with 7 rules applied. Total rules applied 2492 place count 127 transition count 179
Applied a total of 2492 rules in 340 ms. Remains 127 /1183 variables (removed 1056) and now considering 179/2478 (removed 2299) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 358 ms. Remains : 127/1183 places, 179/2478 transitions.
RANDOM walk for 40000 steps (9112 resets) in 198 ms. (201 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (1846 resets) in 69 ms. (571 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 42012 steps, run visited all 1 properties in 102 ms. (steps per millisecond=411 )
Probabilistic random walk after 42012 steps, saw 19610 distinct states, run finished after 108 ms. (steps per millisecond=389 ) properties seen :1
FORMULA DBSingleClientW-PT-d2m07-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 16115 ms.

BK_STOP 1779612825007

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="DBSingleClientW-PT-d2m07"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5973"
echo " Executing tool itstools"
echo " Input is DBSingleClientW-PT-d2m07, 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 r082-smll-177946993600223"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m07.tgz
mv DBSingleClientW-PT-d2m07 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.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 ;