Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r066-tajo-158922815101017.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Eratosthenes-PT-020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tajo-158922815101017
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 192K
-rw-r--r-- 1 mcc users 4.0K Apr 14 12:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 14 12:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 14 12:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 14 12:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Apr 8 15:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 15:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 14 12:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 14 12:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 14 12:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 14 12:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 14 12:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 14 12:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 15K Mar 24 05:37 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Eratosthenes-PT-020-00
FORMULA_NAME Eratosthenes-PT-020-01
FORMULA_NAME Eratosthenes-PT-020-02
FORMULA_NAME Eratosthenes-PT-020-03
FORMULA_NAME Eratosthenes-PT-020-04
FORMULA_NAME Eratosthenes-PT-020-05
FORMULA_NAME Eratosthenes-PT-020-06
FORMULA_NAME Eratosthenes-PT-020-07
FORMULA_NAME Eratosthenes-PT-020-08
FORMULA_NAME Eratosthenes-PT-020-09
FORMULA_NAME Eratosthenes-PT-020-10
FORMULA_NAME Eratosthenes-PT-020-11
FORMULA_NAME Eratosthenes-PT-020-12
FORMULA_NAME Eratosthenes-PT-020-13
FORMULA_NAME Eratosthenes-PT-020-14
FORMULA_NAME Eratosthenes-PT-020-15

=== Now, execution of the tool begins

BK_START 1590158364882

[2020-05-22 14:39:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-22 14:39:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-22 14:39:26] [INFO ] Load time of PNML (sax parser for PT used): 28 ms
[2020-05-22 14:39:26] [INFO ] Transformed 19 places.
[2020-05-22 14:39:26] [INFO ] Transformed 27 transitions.
[2020-05-22 14:39:26] [INFO ] Found NUPN structural information;
[2020-05-22 14:39:26] [INFO ] Parsed PT model containing 19 places and 27 transitions in 64 ms.
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce redundant transitions removed 7 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 9317 resets, run finished after 146 ms. (steps per millisecond=684 ) properties seen :[0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1]
[2020-05-22 14:39:26] [INFO ] Flow matrix only has 11 transitions (discarded 9 similar events)
// Phase 1: matrix 11 rows 11 cols
[2020-05-22 14:39:26] [INFO ] Computed 0 place invariants in 2 ms
[2020-05-22 14:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2020-05-22 14:39:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 14:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned unsat
[2020-05-22 14:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2020-05-22 14:39:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 14:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2020-05-22 14:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2020-05-22 14:39:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 14:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2020-05-22 14:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2020-05-22 14:39:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 14:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2020-05-22 14:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2020-05-22 14:39:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 14:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Nat]Absence check using state equation in 5 ms returned unsat
[2020-05-22 14:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2020-05-22 14:39:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 14:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned unsat
[2020-05-22 14:39:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2020-05-22 14:39:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-22 14:39:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-22 14:39:26] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
Successfully simplified 7 atomic propositions for a total of 8 simplifications.
[2020-05-22 14:39:27] [INFO ] Initial state reduction rules for CTL removed 13 formulas.
[2020-05-22 14:39:27] [INFO ] Flatten gal took : 18 ms
FORMULA Eratosthenes-PT-020-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-020-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-22 14:39:27] [INFO ] Flatten gal took : 2 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-22 14:39:27] [INFO ] Applying decomposition
[2020-05-22 14:39:27] [INFO ] Flatten gal took : 2 ms
[2020-05-22 14:39:27] [INFO ] Input system was already deterministic with 20 transitions.
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph15405841885471267649.txt, -o, /tmp/graph15405841885471267649.bin, -w, /tmp/graph15405841885471267649.weights], workingDir=null]
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 11 out of 20 initially.
// Phase 1: matrix 11 rows 11 cols
[2020-05-22 14:39:27] [INFO ] Computed 0 place invariants in 0 ms
Total of 0 invariants.
[2020-05-22 14:39:27] [INFO ] Computed 0 place invariants in 0 ms
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph15405841885471267649.bin, -l, -1, -v, -w, /tmp/graph15405841885471267649.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-22 14:39:27] [INFO ] Proved 11 variables to be positive in 37 ms
[2020-05-22 14:39:27] [INFO ] Decomposing Gal with order
[2020-05-22 14:39:27] [INFO ] Computing symmetric may disable matrix : 20 transitions.
[2020-05-22 14:39:27] [INFO ] Computation of disable matrix completed :0/20 took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-22 14:39:27] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-22 14:39:27] [INFO ] Computing symmetric may enable matrix : 20 transitions.
[2020-05-22 14:39:27] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2020-05-22 14:39:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-22 14:39:27] [INFO ] Removed a total of 8 redundant transitions.
[2020-05-22 14:39:27] [INFO ] Flatten gal took : 24 ms
[2020-05-22 14:39:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2020-05-22 14:39:27] [INFO ] Time to serialize gal into /home/mcc/execution/LTLCardinality.pnml.gal : 2 ms
[2020-05-22 14:39:27] [INFO ] Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLCardinality.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLCardinality.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock
Read 3 LTL properties
Checking formula 0 : !((F((F("((u8.p16==0)||(u10.p20==1))"))U(G(X(X("((u8.p16==0)||(u10.p20==1))")))))))
Formula 0 simplified : !F(F"((u8.p16==0)||(u10.p20==1))" U GXX"((u8.p16==0)||(u10.p20==1))")
built 9 ordering constraints for composite.
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 1 deadlock states
75 unique states visited
0 strongly connected components in search stack
146 transitions explored
14 items max in DFS search stack
1 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.024763,16952,1,0,630,22,227,1079,19,18,1983
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Eratosthenes-PT-020-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((((G(!(X("(u5.p12==1)"))))&&(!(G("(u5.p12==1)"))))&&(!(G("((u6.p14==0)||(u2.p8==1))")))))
Formula 1 simplified : !(G!X"(u5.p12==1)" & !G"(u5.p12==1)" & !G"((u6.p14==0)||(u2.p8==1))")
Computing Next relation with stutter on 1 deadlock states
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.028943,18044,1,0,908,22,275,1370,20,18,2673
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA Eratosthenes-PT-020-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((G(((X("(u8.p16==1)"))||("(u10.p20==0)"))||("(u4.p10==1)"))))
Formula 2 simplified : !G("(u4.p10==1)" | "(u10.p20==0)" | X"(u8.p16==1)")
Computing Next relation with stutter on 1 deadlock states
15 unique states visited
14 strongly connected components in search stack
16 transitions explored
14 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.032438,18260,1,0,1121,22,326,1771,21,18,3578
an accepting run exists (use option '-e' to print it)
Formula 2 is FALSE accepting run found.
FORMULA Eratosthenes-PT-020-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Skipping mayMatrices nes/nds SMT solver raised an error :unknown
java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.computeAblingForPredicate(NecessaryEnablingsolver.java:768)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:502)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printDependencyMatrix(Gal2PinsTransformerNext.java:209)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.buildBodyFile(Gal2PinsTransformerNext.java:85)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.transform(Gal2PinsTransformerNext.java:831)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:73)
at java.base/java.lang.Thread.run(Thread.java:834)
[2020-05-22 14:39:27] [INFO ] Built C files in 192ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1590158367442

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="Eratosthenes-PT-020"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 Eratosthenes-PT-020, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tajo-158922815101017"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Eratosthenes-PT-020.tgz
mv Eratosthenes-PT-020 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;