Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r245-tall-174915599400632.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 ViralEpidemic-PT-S08D1C2A04, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r245-tall-174915599400632
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 27M
-rw-r--r-- 1 mcc users 7.4K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 11 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 27M 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1749166383936

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ViralEpidemic-PT-S08D1C2A04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-05 23:33:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-05 23:33:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 23:33:06] [INFO ] Load time of PNML (sax parser for PT used): 1174 ms
[2025-06-05 23:33:06] [INFO ] Transformed 46811 places.
[2025-06-05 23:33:06] [INFO ] Transformed 79577 transitions.
[2025-06-05 23:33:06] [INFO ] Parsed PT model containing 46811 places and 79577 transitions and 191921 arcs in 1512 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 46811/46811 places, 79577/79577 transitions.
Applied a total of 0 rules in 561 ms. Remains 46811 /46811 variables (removed 0) and now considering 79577/79577 (removed 0) transitions.
// Phase 1: matrix 79577 rows 46811 cols
[2025-06-05 23:33:26] [INFO ] Computed 1 invariants in 19388 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 23:34:06] [INFO ] Performed 9401/46811 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-05 23:34:36] [INFO ] Performed 20320/46811 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-05 23:35:06] [INFO ] Performed 32839/46811 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-05 23:35:36] [INFO ] Performed 46298/46811 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-05 23:35:36] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-05 23:35:36] [INFO ] Implicit Places using invariants in 148744 ms returned []
Implicit Place search using SMT only with invariants took 148781 ms to find 0 implicit places.
Running 79576 sub problems to find dead transitions.
[2025-06-05 23:35:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 46810/126388 variables, and 0 constraints, problems are : Problem set: 0 solved, 79576 unsolved in 30986 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/46811 constraints, PredecessorRefiner: 79576/79576 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79576 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 46810/126388 variables, and 0 constraints, problems are : Problem set: 0 solved, 79576 unsolved in 30993 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/46811 constraints, PredecessorRefiner: 0/79576 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 638582ms problems are : Problem set: 0 solved, 79576 unsolved
Search for dead transitions found 0 dead transitions in 639014ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 788609 ms. Remains : 46811/46811 places, 79577/79577 transitions.
Discarding 4680 transitions out of 79577. Remains 74897
Initial state reduction rules removed 1 formulas.
[2025-06-05 23:46:22] [INFO ] Flatten gal took : 4342 ms
RANDOM walk for 40000 steps (10 resets) in 27788 ms. (1 steps per ms) remains 21046/74896 properties
BEST_FIRST walk for 124 steps (8 resets) in 137 ms. (0 steps per ms) remains 21046/21046 properties
BEST_FIRST walk for 124 steps (8 resets) in 131 ms. (0 steps per ms) remains 21046/21046 properties
BEST_FIRST walk for 124 steps (8 resets) in 106 ms. (1 steps per ms) remains 21046/21046 properties
BEST_FIRST walk for 124 steps (8 resets) in 119 ms. (1 steps per ms) remains 21046/21046 properties
BEST_FIRST walk for 124 steps (8 resets) in 120 ms. (1 steps per ms) remains 21046/21046 properties
BEST_FIRST walk for 124 steps (8 resets) in 139 ms. (0 steps per ms) remains 21046/21046 properties
BEST_FIRST walk for 124 steps (8 resets) in 119 ms. (1 steps per ms) remains 21046/21046 properties
BEST_FIRST walk for 124 steps (8 resets) in 121 ms. (1 steps per ms) remains 21046/21046 properties
BEST_FIRST walk for 124 steps (8 resets) in 111 ms. (1 steps per ms) remains 21046/21046 properties
BEST_FIRST walk for 124 steps (8 resets) in 114 ms. (1 steps per ms) remains 21044/21046 properties
BEST_FIRST walk for 124 steps (8 resets) in 116 ms. (1 steps per ms) remains 21044/21044 properties
BEST_FIRST walk for 124 steps (8 resets) in 102 ms. (1 steps per ms) remains 21044/21044 properties
BEST_FIRST walk for 124 steps (8 resets) in 120 ms. (1 steps per ms) remains 21042/21044 properties
BEST_FIRST walk for 124 steps (8 resets) in 116 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 104 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 112 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 117 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 196 ms. (0 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 107 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 98 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 95 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 101 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 91 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 84 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 90 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 90 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 222 ms. (0 steps per ms) remains 21042/21042 properties
[2025-06-05 23:46:25] [INFO ] Flatten gal took : 2784 ms
BEST_FIRST walk for 124 steps (8 resets) in 88 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 97 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 96 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 104 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 102 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 126 ms. (0 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 124 ms. (0 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 131 ms. (0 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 112 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 101 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 109 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 111 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 121 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 144 ms. (0 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 103 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 87 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 97 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 95 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 89 ms. (1 steps per ms) remains 21042/21042 properties
[2025-06-05 23:46:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16591150781944134979.gal : 488 ms
BEST_FIRST walk for 124 steps (8 resets) in 104 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 100 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 82 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 114 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 125 ms. (0 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 96 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 90 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 110 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 89 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 80 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 97 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 89 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 99 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 92 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 102 ms. (1 steps per ms) remains 21042/21042 properties
BEST_FIRST walk for 124 steps (8 resets) in 93 ms. (1 steps per ms) remains 21042/21042 properties
[2025-06-05 23:46:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2601234869595486962.prop : 67 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16591150781944134979.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2601234869595486962.prop' '--nowitness' '--gen-order' 'FOLLOW'
[2025-06-05 23:46:26] [INFO ] Invariant cache hit.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 17371/126388 variables, and 0 constraints, problems are : Problem set: 0 solved, 21042 unsolved in 5277 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/46811 constraints, PredecessorRefiner: 21042/21042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21042 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 17371/126388 variables, and 0 constraints, problems are : Problem set: 0 solved, 21042 unsolved in 5295 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/46811 constraints, PredecessorRefiner: 0/21042 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 160776ms problems are : Problem set: 0 solved, 21042 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 17371 out of 46811 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 46811/46811 places, 79577/79577 transitions.
Graph (complete) has 37448 edges and 46811 vertex of which 22873 are kept as prefixes of interest. Removing 23938 places using SCC suffix rule.90 ms
Discarding 23938 places :
Also discarding 39370 output transitions
Drop transitions (Output transitions of discarded places.) removed 39370 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4823 transitions
Reduce isomorphic transitions removed 4823 transitions.
Iterating post reduction 0 with 4823 rules applied. Total rules applied 4824 place count 22873 transition count 35384
Performed 53 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 53 Pre rules applied. Total rules applied 4824 place count 22873 transition count 35331
Deduced a syphon composed of 53 places in 11 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 1 with 106 rules applied. Total rules applied 4930 place count 22820 transition count 35331
Discarding 2700 places :
Symmetric choice reduction at 1 with 2700 rule applications. Total rules 7630 place count 20120 transition count 31122
Iterating global reduction 1 with 2700 rules applied. Total rules applied 10330 place count 20120 transition count 31122
Performed 283 Post agglomeration using F-continuation condition.Transition count delta: 283
Deduced a syphon composed of 283 places in 18 ms
Reduce places removed 283 places and 0 transitions.
Iterating global reduction 1 with 566 rules applied. Total rules applied 10896 place count 19837 transition count 30839
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 10898 place count 19837 transition count 30837
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10900 place count 19835 transition count 30837
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 10901 place count 19834 transition count 30836
Applied a total of 10901 rules in 5401 ms. Remains 19834 /46811 variables (removed 26977) and now considering 30836/79577 (removed 48741) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5408 ms. Remains : 19834/46811 places, 30836/79577 transitions.
RANDOM walk for 267114 steps (36 resets) in 120005 ms. (2 steps per ms) remains 0/21042 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 74897 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 997795 ms.

BK_STOP 1749167382993

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ViralEpidemic-PT-S08D1C2A04"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ViralEpidemic-PT-S08D1C2A04, 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 r245-tall-174915599400632"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S08D1C2A04.tgz
mv ViralEpidemic-PT-S08D1C2A04 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.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 ;