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.r224-tall-171649612500318.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 itstools
Input is LeafsetExtension-PT-S08C2, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r224-tall-171649612500318
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 14K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.5K Apr 22 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 13:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 12 13:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K Apr 12 13:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 12 13:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K Apr 22 14:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 647K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-00
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-01
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-02
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-03
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-04
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-05
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-06
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-07
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-08
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-09
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-10
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-11
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-12
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-13
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-14
FORMULA_NAME LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716578091216

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LeafsetExtension-PT-S08C2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-24 19:14:52] [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]
[2024-05-24 19:14:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 19:14:52] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2024-05-24 19:14:52] [INFO ] Transformed 462 places.
[2024-05-24 19:14:52] [INFO ] Transformed 409 transitions.
[2024-05-24 19:14:52] [INFO ] Parsed PT model containing 462 places and 409 transitions and 1324 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2024-05-24 19:14:53] [INFO ] Flatten gal took : 146 ms
[2024-05-24 19:14:53] [INFO ] Flatten gal took : 76 ms
RANDOM walk for 40000 steps (2161 resets) in 1880 ms. (21 steps per ms) remains 11/16 properties
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-24 19:14:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3429088788774743839.gal : 53 ms
[2024-05-24 19:14:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2509216907707291309.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3429088788774743839.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2509216907707291309.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2509216907707291309.prop.
BEST_FIRST walk for 40003 steps (461 resets) in 873 ms. (45 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (456 resets) in 123 ms. (322 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 8
BEST_FIRST walk for 40004 steps (336 resets) in 401 ms. (99 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :10 after 12
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,11 properties remain. new max is 64
BEST_FIRST walk for 40004 steps (462 resets) in 197 ms. (202 steps per ms) remains 11/11 properties
SDD size :13 after 20
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :20 after 21
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :21 after 29
BEST_FIRST walk for 40003 steps (470 resets) in 137 ms. (289 steps per ms) remains 10/11 properties
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :29 after 45
SDD proceeding with computation,11 properties remain. new max is 1024
BEST_FIRST walk for 40004 steps (456 resets) in 169 ms. (235 steps per ms) remains 10/10 properties
SDD size :45 after 77
BEST_FIRST walk for 40003 steps (496 resets) in 162 ms. (245 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (477 resets) in 132 ms. (300 steps per ms) remains 10/10 properties
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :77 after 719
BEST_FIRST walk for 40003 steps (459 resets) in 112 ms. (354 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (469 resets) in 127 ms. (312 steps per ms) remains 10/10 properties
// Phase 1: matrix 409 rows 462 cols
[2024-05-24 19:14:54] [INFO ] Computed 53 invariants in 28 ms
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :719 after 2123
Problem LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-14 is UNSAT
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 9 unsolved
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :2123 after 4824
Problem LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-10 is UNSAT
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 315/451 variables, 41/42 constraints. Problems are: Problem set: 2 solved, 8 unsolved
[2024-05-24 19:14:54] [INFO ] Deduced a trap composed of 54 places in 210 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/451 variables, 1/43 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/451 variables, 0/43 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Problem LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-01 is UNSAT
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-08 is UNSAT
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-11 is UNSAT
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-15 is UNSAT
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 10/461 variables, 10/53 constraints. Problems are: Problem set: 6 solved, 4 unsolved
[2024-05-24 19:14:55] [INFO ] Deduced a trap composed of 39 places in 213 ms of which 21 ms to minimize.
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :4824 after 11830
[2024-05-24 19:14:55] [INFO ] Deduced a trap composed of 38 places in 163 ms of which 3 ms to minimize.
[2024-05-24 19:14:55] [INFO ] Deduced a trap composed of 38 places in 157 ms of which 3 ms to minimize.
Problem LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-02 is UNSAT
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 3/56 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 0/56 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1/462 variables, 1/57 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/462 variables, 0/57 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 409/871 variables, 462/519 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/871 variables, 0/519 constraints. Problems are: Problem set: 7 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/871 variables, 0/519 constraints. Problems are: Problem set: 7 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 871/871 variables, and 519 constraints, problems are : Problem set: 7 solved, 3 unsolved in 1717 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 462/462 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 7 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 3 unsolved
Problem LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-03 is UNSAT
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 374/437 variables, 36/36 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/437 variables, 1/37 constraints. Problems are: Problem set: 8 solved, 2 unsolved
[2024-05-24 19:14:56] [INFO ] Deduced a trap composed of 46 places in 159 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/437 variables, 1/38 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/437 variables, 0/38 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/448 variables, 11/49 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/448 variables, 3/52 constraints. Problems are: Problem set: 8 solved, 2 unsolved
[2024-05-24 19:14:56] [INFO ] Deduced a trap composed of 38 places in 140 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/448 variables, 1/53 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/448 variables, 0/53 constraints. Problems are: Problem set: 8 solved, 2 unsolved
Problem LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-07 is UNSAT
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 14/462 variables, 6/59 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 0/59 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 409/871 variables, 462/521 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/871 variables, 1/522 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/871 variables, 0/522 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/871 variables, 0/522 constraints. Problems are: Problem set: 9 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 871/871 variables, and 522 constraints, problems are : Problem set: 9 solved, 1 unsolved in 767 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 462/462 constraints, PredecessorRefiner: 1/10 constraints, Known Traps: 6/6 constraints]
After SMT, in 2627ms problems are : Problem set: 9 solved, 1 unsolved
Finished Parikh walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
FORMULA LeafsetExtension-PT-S08C2-ReachabilityCardinality-2024-06 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 5 ms.
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 4385 ms.

BK_STOP 1716578096767

--------------------
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
+ 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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="LeafsetExtension-PT-S08C2"
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 2-5568"
echo " Executing tool itstools"
echo " Input is LeafsetExtension-PT-S08C2, 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 r224-tall-171649612500318"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S08C2.tgz
mv LeafsetExtension-PT-S08C2 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;