About the Execution of ITS-Tools for ResIsolation-PT-N08P3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 246330.00 | 0.00 | 0.00 | TFFTFFTTFFTTTFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889263700214.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 ResIsolation-PT-N08P3, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889263700214
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K 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 68K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 32K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 21M May 29 14:32 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 ResIsolation-PT-N08P3-ReachabilityCardinality-2025-00
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-01
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-02
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-03
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-04
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-05
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-06
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-07
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-08
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-09
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-10
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-11
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-12
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-13
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-14
FORMULA_NAME ResIsolation-PT-N08P3-ReachabilityCardinality-2025-15
=== Now, execution of the tool begins
BK_START 1748985392830
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResIsolation-PT-N08P3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-03 21:16:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 21:16:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 21:16:35] [INFO ] Load time of PNML (sax parser for PT used): 913 ms
[2025-06-03 21:16:35] [INFO ] Transformed 348 places.
[2025-06-03 21:16:35] [INFO ] Transformed 18744 transitions.
[2025-06-03 21:16:35] [INFO ] Found NUPN structural information;
[2025-06-03 21:16:35] [INFO ] Parsed PT model containing 348 places and 18744 transitions and 406138 arcs in 1180 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 8764 ms. (4 steps per ms) remains 7/9 properties
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 1136 ms. (35 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (8 resets) in 1253 ms. (31 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1137 ms. (35 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1211 ms. (33 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 1250 ms. (31 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40001 steps (8 resets) in 1804 ms. (22 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1211 ms. (33 steps per ms) remains 7/7 properties
// Phase 1: matrix 18744 rows 348 cols
[2025-06-03 21:16:41] [INFO ] Computed 11 invariants in 336 ms
[2025-06-03 21:16:41] [INFO ] Flatten gal took : 4733 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/24 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/24 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem ResIsolation-PT-N08P3-ReachabilityCardinality-2025-04 is UNSAT
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 324/348 variables, 11/35 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 324/359 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/348 variables, 0/359 constraints. Problems are: Problem set: 1 solved, 6 unsolved
[2025-06-03 21:16:44] [INFO ] Flatten gal took : 2859 ms
[2025-06-03 21:16:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16330181180538343725.gal : 411 ms
[2025-06-03 21:16:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15591796167881279798.prop : 1 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/ReachabilityCardinality16330181180538343725.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15591796167881279798.prop' '--nowitness' '--gen-order' 'FOLLOW'
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 ...330
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 19092/19092 variables, and 707 constraints, problems are : Problem set: 1 solved, 6 unsolved in 5049 ms.
Refiners :[Domain max(s): 348/348 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 348/348 constraints, PredecessorRefiner: 7/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 20/20 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/20 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 328/348 variables, 11/31 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 328/359 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Loading property file /tmp/ReachabilityCardinality15591796167881279798.prop.
[2025-06-03 21:17:00] [INFO ] Deduced a trap composed of 30 places in 13561 ms of which 3506 ms to minimize.
SMT process timed out in 19630ms, After SMT, problems are : Problem set: 1 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 20 out of 348 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 348/348 places, 18744/18744 transitions.
Graph (trivial) has 266 edges and 348 vertex of which 21 / 348 are part of one of the 7 SCC in 6 ms
Free SCC test removed 14 places
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Graph (complete) has 3799 edges and 334 vertex of which 301 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.121 ms
Discarding 33 places :
Also discarding 22 output transitions
Drop transitions (Output transitions of discarded places.) removed 22 transitions
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 54 rules applied. Total rules applied 56 place count 301 transition count 18647
Reduce places removed 43 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 45 rules applied. Total rules applied 101 place count 258 transition count 18645
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 103 place count 256 transition count 18645
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 103 place count 256 transition count 18642
Deduced a syphon composed of 3 places in 10 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 109 place count 253 transition count 18642
Discarding 153 places :
Symmetric choice reduction at 3 with 153 rule applications. Total rules 262 place count 100 transition count 18489
Iterating global reduction 3 with 153 rules applied. Total rules applied 415 place count 100 transition count 18489
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 416 place count 100 transition count 18488
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 416 place count 100 transition count 18486
Deduced a syphon composed of 2 places in 12 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 420 place count 98 transition count 18486
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 17 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 446 place count 85 transition count 18473
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 16
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :16 after 91
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :91 after 49553
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :49553 after 101117
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :101117 after 6.71557e+06
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :6.71557e+06 after 5.74959e+09
Drop transitions (Redundant composition of simpler transitions.) removed 198 transitions
Redundant transition composition rules discarded 198 transitions
Iterating global reduction 4 with 198 rules applied. Total rules applied 644 place count 85 transition count 18275
Invariant property ResIsolation-PT-N08P3-ReachabilityCardinality-2025-14 does not hold.
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property ResIsolation-PT-N08P3-ReachabilityCardinality-2025-08 does not hold.
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :5.74959e+09 after 5.5175e+10
Free-agglomeration rule applied 17 times.
Iterating global reduction 4 with 17 rules applied. Total rules applied 661 place count 85 transition count 18258
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 4 with 273 rules applied. Total rules applied 934 place count 68 transition count 18002
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :5.5175e+10 after 5.5175e+10
Drop transitions (Redundant composition of simpler transitions.) removed 1216 transitions
Redundant transition composition rules discarded 1216 transitions
Iterating global reduction 5 with 1216 rules applied. Total rules applied 2150 place count 68 transition count 16786
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :5.5175e+10 after 5.5175e+10
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2151 place count 67 transition count 16785
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :5.5175e+10 after 5.5175e+10
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :5.5175e+10 after 5.51751e+10
Applied a total of 2151 rules in 217708 ms. Remains 67 /348 variables (removed 281) and now considering 16785/18744 (removed 1959) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 217722 ms. Remains : 67/348 places, 16785/18744 transitions.
RANDOM walk for 607 steps (0 resets) in 1914 ms. (0 steps per ms) remains 0/4 properties
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ResIsolation-PT-N08P3-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_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 245087 ms.
BK_STOP 1748985639160
--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="ResIsolation-PT-N08P3"
export BK_EXAMINATION="ReachabilityCardinality"
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 ResIsolation-PT-N08P3, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-tall-174889263700214"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N08P3.tgz
mv ResIsolation-PT-N08P3 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;