Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r478-tall-171620516400386.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool ltsminxred
Input is CloudDeployment-PT-7a, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r478-tall-171620516400386
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 808K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Apr 11 17:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 11 17:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 11 17:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 11 17:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 420K May 18 16:42 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1717179758949

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-7a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:22:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2024-05-31 18:22:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:22:40] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2024-05-31 18:22:40] [INFO ] Transformed 264 places.
[2024-05-31 18:22:40] [INFO ] Transformed 1174 transitions.
[2024-05-31 18:22:40] [INFO ] Found NUPN structural information;
[2024-05-31 18:22:40] [INFO ] Parsed PT model containing 264 places and 1174 transitions and 7331 arcs in 222 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 154 transitions
Reduce redundant transitions removed 154 transitions.
Built sparse matrix representations for Structural reductions in 4 ms.18525KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 264/264 places, 1020/1020 transitions.
Graph (trivial) has 281 edges and 264 vertex of which 70 / 264 are part of one of the 21 SCC in 4 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Computed a total of 152 stabilizing places and 635 stable transitions
Graph (complete) has 2709 edges and 215 vertex of which 200 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.12 ms
Discarding 15 places :
Also discarding 0 output transitions
Computed a total of 137 stabilizing places and 634 stable transitions
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 14 place count 188 transition count 798
Iterating global reduction 0 with 12 rules applied. Total rules applied 26 place count 188 transition count 798
Computed a total of 125 stabilizing places and 573 stable transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 30 place count 184 transition count 794
Iterating global reduction 0 with 4 rules applied. Total rules applied 34 place count 184 transition count 794
Computed a total of 121 stabilizing places and 569 stable transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 181 transition count 791
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 181 transition count 791
Computed a total of 118 stabilizing places and 566 stable transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 42 place count 179 transition count 789
Iterating global reduction 0 with 2 rules applied. Total rules applied 44 place count 179 transition count 789
Computed a total of 116 stabilizing places and 564 stable transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 178 transition count 788
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 178 transition count 788
Computed a total of 115 stabilizing places and 563 stable transitions
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 88 place count 157 transition count 879
Computed a total of 94 stabilizing places and 654 stable transitions
Computed a total of 94 stabilizing places and 654 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 231 transitions
Redundant transition composition rules discarded 231 transitions
Iterating global reduction 0 with 231 rules applied. Total rules applied 319 place count 157 transition count 648
Computed a total of 94 stabilizing places and 521 stable transitions
Computed a total of 94 stabilizing places and 521 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 320 place count 156 transition count 647
Computed a total of 93 stabilizing places and 521 stable transitions
Computed a total of 93 stabilizing places and 521 stable transitions
Applied a total of 320 rules in 264 ms. Remains 156 /264 variables (removed 108) and now considering 647/1020 (removed 373) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 276 ms. Remains : 156/264 places, 647/1020 transitions.
Random walk for 1250000 steps, including 17824 resets, run took 3207 ms (no deadlock found). (steps per millisecond=389 )
Random directed walk for 1250003 steps, including 4015 resets, run took 3307 ms (no deadlock found). (steps per millisecond=377 )
[2024-05-31 18:22:47] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 156 cols
[2024-05-31 18:22:47] [INFO ] Computed 27 invariants in 14 ms
[2024-05-31 18:22:47] [INFO ] [Real]Absence check using 0 positive and 27 generalized place invariants in 11 ms returned sat
[2024-05-31 18:22:47] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2024-05-31 18:22:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:22:47] [INFO ] [Nat]Absence check using 0 positive and 27 generalized place invariants in 6 ms returned sat
[2024-05-31 18:22:47] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2024-05-31 18:22:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-31 18:22:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 15 ms returned sat
[2024-05-31 18:22:47] [INFO ] Computed and/alt/rep : 181/340/181 causal constraints (skipped 17 transitions) in 27 ms.
[2024-05-31 18:22:48] [INFO ] Added : 79 causal constraints over 16 iterations in 330 ms. Result :sat
Parikh directed walk for 8800 steps, including 129 resets, run took 31 ms. (steps per millisecond=283 )
Random directed walk for 500005 steps, including 1601 resets, run took 1327 ms (no deadlock found). (steps per millisecond=376 )
Random walk for 500000 steps, including 7136 resets, run took 1128 ms (no deadlock found). (steps per millisecond=443 )
Random directed walk for 500012 steps, including 1617 resets, run took 1259 ms (no deadlock found). (steps per millisecond=397 )
Random walk for 500000 steps, including 7152 resets, run took 1143 ms (no deadlock found). (steps per millisecond=437 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 156/156 places, 647/647 transitions.
Computed a total of 93 stabilizing places and 521 stable transitions
Computed a total of 93 stabilizing places and 521 stable transitions
Computed a total of 93 stabilizing places and 521 stable transitions
Applied a total of 0 rules in 33 ms. Remains 156 /156 variables (removed 0) and now considering 647/647 (removed 0) transitions.
[2024-05-31 18:22:53] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2024-05-31 18:22:53] [INFO ] Invariant cache hit.
[2024-05-31 18:22:53] [INFO ] Implicit Places using invariants in 113 ms returned []
[2024-05-31 18:22:53] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2024-05-31 18:22:53] [INFO ] Invariant cache hit.
[2024-05-31 18:22:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-31 18:22:53] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2024-05-31 18:22:53] [INFO ] Redundant transitions in 367 ms returned []
Running 590 sub problems to find dead transitions.
[2024-05-31 18:22:53] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2024-05-31 18:22:53] [INFO ] Invariant cache hit.
[2024-05-31 18:22:53] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 2 (OVERLAPS) 7/156 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 4 (OVERLAPS) 248/404 variables, 156/183 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 8/191 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/404 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 7 (OVERLAPS) 0/404 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 590 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/405 variables, and 191 constraints, problems are : Problem set: 0 solved, 590 unsolved in 20552 ms.
Refiners :[Generalized P Invariants (flows): 27/27 constraints, State Equation: 156/156 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 590/590 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 590 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 2 (OVERLAPS) 7/156 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/156 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 4 (OVERLAPS) 248/404 variables, 156/183 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 8/191 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/404 variables, 590/781 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/404 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 590 unsolved
At refinement iteration 8 (OVERLAPS) 0/404 variables, 0/781 constraints. Problems are: Problem set: 0 solved, 590 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/405 variables, and 781 constraints, problems are : Problem set: 0 solved, 590 unsolved in 30028 ms.
Refiners :[Generalized P Invariants (flows): 27/27 constraints, State Equation: 156/156 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 590/590 constraints, Known Traps: 0/0 constraints]
After SMT, in 51563ms problems are : Problem set: 0 solved, 590 unsolved
Search for dead transitions found 0 dead transitions in 51582ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 52337 ms. Remains : 156/156 places, 647/647 transitions.
Random walk for 1250000 steps, including 17874 resets, run took 2861 ms (no deadlock found). (steps per millisecond=436 )
Random directed walk for 1250010 steps, including 4014 resets, run took 3268 ms (no deadlock found). (steps per millisecond=382 )
[2024-05-31 18:23:51] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
[2024-05-31 18:23:51] [INFO ] Invariant cache hit.
[2024-05-31 18:23:51] [INFO ] [Real]Absence check using 0 positive and 27 generalized place invariants in 12 ms returned sat
[2024-05-31 18:23:51] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2024-05-31 18:23:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 18:23:51] [INFO ] [Nat]Absence check using 0 positive and 27 generalized place invariants in 5 ms returned sat
[2024-05-31 18:23:51] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2024-05-31 18:23:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-31 18:23:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 8 ms returned sat
[2024-05-31 18:23:51] [INFO ] Computed and/alt/rep : 181/340/181 causal constraints (skipped 17 transitions) in 20 ms.
[2024-05-31 18:23:52] [INFO ] Added : 129 causal constraints over 26 iterations in 478 ms. Result :sat
Parikh directed walk for 11200 steps, including 142 resets, run took 36 ms. (steps per millisecond=311 )
Random directed walk for 500000 steps, including 1602 resets, run took 1358 ms (no deadlock found). (steps per millisecond=368 )
Random walk for 500000 steps, including 7144 resets, run took 1161 ms (no deadlock found). (steps per millisecond=430 )
Random directed walk for 500043 steps, including 1602 resets, run took 1265 ms (no deadlock found). (steps per millisecond=395 )
Random walk for 500000 steps, including 7159 resets, run took 1162 ms (no deadlock found). (steps per millisecond=430 )
[2024-05-31 18:23:57] [INFO ] Flatten gal took : 115 ms
[2024-05-31 18:23:57] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 2 ms.
[2024-05-31 18:23:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 264 places, 1020 transitions and 6771 arcs took 11 ms.
Total runtime 77456 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
[--mu-opt] [--saturation=]
[--sat-granularity=] [--save-sat-levels]
[--guidance=] [-d|--deadlock]
[--action=] [-i|--invariant=STRING] [-n|--no-exit]
[--trace=] [--type=]
[--mu=.mu] [--ctl-star=.ctl]
[--ctl=.ctl] [--ltl=.ltl] [--dot=STRING]
[--save-levels=STRING] [--pg-solve] [--attr=]
[--saturating-attractor] [--write-strategy=.spg]
[--check-strategy] [--interactive-play] [--player]
[--pg-write=.spg] [--no-matrix] [--noack=<1|2>]
[--edge-label=] [--labels] [-m|--matrix]
[--mucalc=.mcf|] [-c|--cache]
[--allow-undefined-edges] [--allow-undefined-values]
[-p|--por= (default: heur)]
[--weak=[valmari] (default: uses stronger left-commutativity)]
[--leap] [-r|--regroup=<(T,)+>] [--sloan-w1=] [--sloan-w2=]
[--cw-max-cols=] [--cw-max-rows=] [--col-ins=<(C.C',)+>]
[--mh-timeout=] [--row-perm=<(R,)+>] [--col-perm=<(C,)+>]
[--graph-metrics] [--regroup-exit] [--regroup-time]
[-g|--pins-guards] [--vset=] [--ldd32-step=]
[--ldd32-cache=] [--ldd-step=] [--ldd-cache=]
[--cache-ratio=] [--max-increase=]
[--min-free-nodes=] [--fdd-bits=]
[--fdd-reorder=]
[--vset-cache-diff=] [--no-soundness-check] [--precise]
[--next-union] [--peak-nodes] [--maxsum=]
[--block-size=] [--cluster-size=] [-v] [-q]
[--debug=] [--stats] [--where] [--when]
[--timeout=INT] [--version] [-h|--help] [--usage]
[OPTIONS] []
Could not compute solution for formula : ReachabilityDeadlock

BK_STOP 1717179837769

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -timeout 180 -rebuildPNML
mcc2024
property name is ReachabilityDeadlock
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="CloudDeployment-PT-7a"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is CloudDeployment-PT-7a, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r478-tall-171620516400386"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7a.tgz
mv CloudDeployment-PT-7a execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;