Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589500292.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is TokenRing-COL-040, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589500292
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_pt
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 5 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 28K May 29 14:33 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 TokenRing-COL-040-LTLFireability-00
FORMULA_NAME TokenRing-COL-040-LTLFireability-01
FORMULA_NAME TokenRing-COL-040-LTLFireability-02
FORMULA_NAME TokenRing-COL-040-LTLFireability-03
FORMULA_NAME TokenRing-COL-040-LTLFireability-04
FORMULA_NAME TokenRing-COL-040-LTLFireability-05
FORMULA_NAME TokenRing-COL-040-LTLFireability-06
FORMULA_NAME TokenRing-COL-040-LTLFireability-07
FORMULA_NAME TokenRing-COL-040-LTLFireability-08
FORMULA_NAME TokenRing-COL-040-LTLFireability-09
FORMULA_NAME TokenRing-COL-040-LTLFireability-10
FORMULA_NAME TokenRing-COL-040-LTLFireability-11
FORMULA_NAME TokenRing-COL-040-LTLFireability-12
FORMULA_NAME TokenRing-COL-040-LTLFireability-13
FORMULA_NAME TokenRing-COL-040-LTLFireability-14
FORMULA_NAME TokenRing-COL-040-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749208730525

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-COL-040
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202505121319
[2025-06-06 11:18:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 11:18:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 11:18:52] [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.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-06 11:18:52] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-06 11:18:52] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 676 ms
[2025-06-06 11:18:52] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 1681 PT places and 68962.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2025-06-06 11:18:52] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 6 ms.
[2025-06-06 11:18:52] [INFO ] Skeletonized 6 HLPN properties in 1 ms. Removed 10 properties that had guard overlaps.
Computed a total of 1 stabilizing places and 0 stable transitions
Remains 1 properties that can be checked using skeleton over-approximation.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA TokenRing-COL-040-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2025-06-06 11:18:53] [INFO ] Removed 1 GAL types that were empty due to variable simplifications.
petri,
[2025-06-06 11:18:53] [INFO ] Flatten gal took : 37 ms
[2025-06-06 11:18:53] [INFO ] Flatten gal took : 0 ms
Domain [Process(41), Process(41)] of place State breaks symmetries in sort Process
[2025-06-06 11:18:53] [INFO ] Unfolded HLPN to a Petri net with 1681 places and 65641 transitions 262564 arcs in 410 ms.
[2025-06-06 11:18:53] [INFO ] Unfolded 15 HLPN properties in 79 ms.
Initial state reduction rules removed 2 formulas.
FORMULA TokenRing-COL-040-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-040-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 261 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2025-06-06 11:19:08] [INFO ] Computed 41 invariants in 313 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 11:19:08] [INFO ] Implicit Places using invariants in 850 ms returned []
Implicit Place search using SMT only with invariants took 888 ms to find 0 implicit places.
Running 65601 sub problems to find dead transitions.
[2025-06-06 11:19:09] [INFO ] Invariant cache hit.
[2025-06-06 11:19:10] [INFO ] State equation strengthened by 64040 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1681 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 65601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1681/67322 variables, and 41 constraints, problems are : Problem set: 0 solved, 65601 unsolved in 34914 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1681 constraints, ReadFeed: 0/64040 constraints, PredecessorRefiner: 65601/65601 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65601 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1681 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 65601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1681/67322 variables, and 41 constraints, problems are : Problem set: 0 solved, 65601 unsolved in 33446 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1681 constraints, ReadFeed: 0/64040 constraints, PredecessorRefiner: 0/65601 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 610821ms problems are : Problem set: 0 solved, 65601 unsolved
Search for dead transitions found 0 dead transitions in 611025ms
Finished structural reductions in LTL mode , in 1 iterations and 612380 ms. Remains : 1681/1681 places, 65641/65641 transitions.
Support contains 1681 out of 1681 places after structural reductions.
[2025-06-06 11:29:33] [INFO ] Flatten gal took : 5518 ms
[2025-06-06 11:30:21] [INFO ] Flatten gal took : 7276 ms
[2025-06-06 11:31:12] [INFO ] Input system was already deterministic with 65641 transitions.
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 40000 steps (8 resets) in 110105 ms. (0 steps per ms) remains 2/4 properties
BEST_FIRST walk for 1802 steps (0 resets) in 20643 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 19292 steps (2 resets) in 20007 ms. (0 steps per ms) remains 2/2 properties
[2025-06-06 11:32:05] [INFO ] Invariant cache hit.
[2025-06-06 11:32:06] [INFO ] State equation strengthened by 64040 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp5 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1681/67322 variables, and 41 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1555 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1681 constraints, ReadFeed: 0/64040 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1681/67322 variables, and 41 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1532 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1681 constraints, ReadFeed: 0/64040 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4147ms problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 538 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 554 ms. Remains : 1681/1681 places, 65641/65641 transitions.
RANDOM walk for 40000 steps (8 resets) in 106932 ms. (0 steps per ms) remains 1/1 properties
BEST_FIRST walk for 2244 steps (0 resets) in 20691 ms. (0 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 120620 steps, run timeout after 99002 ms. (steps per millisecond=1 ) properties seen :0 out of 1
Probabilistic random walk after 120620 steps, saw 45218 distinct states, run finished after 99007 ms. (steps per millisecond=1 ) properties seen :0
[2025-06-06 11:34:22] [INFO ] Invariant cache hit.
[2025-06-06 11:34:23] [INFO ] State equation strengthened by 64040 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1681 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1681 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 67322/67322 variables, and 1722 constraints, problems are : Problem set: 0 solved, 1 unsolved in 24994 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 1681/1681 constraints, ReadFeed: 0/64040 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Problem AtomicPropp4 is UNSAT
After SMT solving in domain Int declared 1681/67322 variables, and 41 constraints, problems are : Problem set: 1 solved, 0 unsolved in 3345 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1681 constraints, ReadFeed: 0/64040 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29114ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA TokenRing-COL-040-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA TokenRing-COL-040-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA TokenRing-COL-040-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 469 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
[2025-06-06 11:47:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 11:47:34] [INFO ] Implicit Places using invariants in 295 ms returned []
Implicit Place search using SMT only with invariants took 297 ms to find 0 implicit places.
Running 65601 sub problems to find dead transitions.
[2025-06-06 11:47:34] [INFO ] Invariant cache hit.
[2025-06-06 11:47:35] [INFO ] State equation strengthened by 64040 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1681 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 65601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1681/67322 variables, and 41 constraints, problems are : Problem set: 0 solved, 65601 unsolved in 31947 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1681 constraints, ReadFeed: 0/64040 constraints, PredecessorRefiner: 65601/65601 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65601 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1681 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 65601 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1681/67322 variables, and 41 constraints, problems are : Problem set: 0 solved, 65601 unsolved in 31167 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, State Equation: 0/1681 constraints, ReadFeed: 0/64040 constraints, PredecessorRefiner: 0/65601 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 688920ms problems are : Problem set: 0 solved, 65601 unsolved
Search for dead transitions found 0 dead transitions in 689145ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 690025 ms. Remains : 1681/1681 places, 65641/65641 transitions.
Stuttering acceptance computed with spot in 602 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-COL-040-LTLFireability-00
Product exploration timeout after 11320 steps with 58 reset in 26327 ms.
Product exploration timeout after 11970 steps with 61 reset in 10005 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
RANDOM walk for 769 steps (0 resets) in 1457 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="TokenRing-COL-040"
export BK_EXAMINATION="LTLFireability"
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 2-5832"
echo " Executing tool itstools"
echo " Input is TokenRing-COL-040, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-tall-174915589500292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-040.tgz
mv TokenRing-COL-040 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;