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.r400-tall-171690531600086.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is SquareGrid-PT-130613, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690531600086
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 23 07:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 06:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 12 06:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 12 05:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 123K Apr 12 05:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rwxr-xr-x 1 mcc users 1.3M May 18 16:43 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 SquareGrid-PT-130613-ReachabilityCardinality-2024-00
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-01
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-02
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-03
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-04
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-05
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-06
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-07
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-08
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-09
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-10
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-11
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-12
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-13
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-14
FORMULA_NAME SquareGrid-PT-130613-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716982935209

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SquareGrid-PT-130613
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-29 11:42:16] [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]
[2024-05-29 11:42:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 11:42:16] [INFO ] Load time of PNML (sax parser for PT used): 172 ms
[2024-05-29 11:42:16] [INFO ] Transformed 2301 places.
[2024-05-29 11:42:16] [INFO ] Transformed 2756 transitions.
[2024-05-29 11:42:16] [INFO ] Parsed PT model containing 2301 places and 2756 transitions and 11024 arcs in 293 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
[2024-05-29 11:42:17] [INFO ] Flatten gal took : 388 ms
[2024-05-29 11:42:17] [INFO ] Flatten gal took : 245 ms
[2024-05-29 11:42:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14825469837705849973.gal : 259 ms
[2024-05-29 11:42:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10903986015925367530.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/ReachabilityCardinality14825469837705849973.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10903986015925367530.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 ...330
Loading property file /tmp/ReachabilityCardinality10903986015925367530.prop.
RANDOM walk for 40000 steps (8 resets) in 13522 ms. (2 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 191 ms. (20 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 113 ms. (35 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 184 ms. (21 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 182 ms. (21 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 140 ms. (28 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 245 ms. (16 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 191 ms. (20 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 165 ms. (24 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 129 ms. (30 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 124 ms. (32 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 138 ms. (28 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 131 ms. (30 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 122 ms. (32 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 156 ms. (25 steps per ms) remains 16/16 properties
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :3 after 15
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :15 after 50
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :50 after 553
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :553 after 2550
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :2550 after 39950
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :39950 after 580636
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :580636 after 620476
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :620476 after 891940
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :891940 after 978880
SDD proceeding with computation,16 properties remain. new max is 4096
SDD size :978880 after 6.88654e+07
SDD proceeding with computation,16 properties remain. new max is 8192
SDD size :6.88654e+07 after 9.71444e+07
SDD proceeding with computation,16 properties remain. new max is 16384
SDD size :9.71444e+07 after 5.74007e+08
Interrupted probabilistic random walk after 202967 steps, run timeout after 12031 ms. (steps per millisecond=16 ) properties seen :0 out of 16
Probabilistic random walk after 202967 steps, saw 202702 distinct states, run finished after 12037 ms. (steps per millisecond=16 ) properties seen :0
// Phase 1: matrix 2756 rows 2301 cols
[2024-05-29 11:42:33] [INFO ] Computed 898 invariants in 192 ms
Problem SquareGrid-PT-130613-ReachabilityCardinality-2024-11 is UNSAT
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 15 unsolved
Problem SquareGrid-PT-130613-ReachabilityCardinality-2024-00 is UNSAT
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem SquareGrid-PT-130613-ReachabilityCardinality-2024-04 is UNSAT
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem SquareGrid-PT-130613-ReachabilityCardinality-2024-05 is UNSAT
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
Problem SquareGrid-PT-130613-ReachabilityCardinality-2024-07 is UNSAT
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem SquareGrid-PT-130613-ReachabilityCardinality-2024-09 is UNSAT
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem SquareGrid-PT-130613-ReachabilityCardinality-2024-10 is UNSAT
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem SquareGrid-PT-130613-ReachabilityCardinality-2024-13 is UNSAT
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem SquareGrid-PT-130613-ReachabilityCardinality-2024-14 is UNSAT
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
Problem SquareGrid-PT-130613-ReachabilityCardinality-2024-15 is UNSAT
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 1099/1339 variables, 203/209 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1339 variables, 0/209 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 961/2300 variables, 688/897 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/5057 variables, 0/3199 constraints. Problems are: Problem set: 10 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 5057/5057 variables, and 3199 constraints, problems are : Problem set: 10 solved, 6 unsolved in 3058 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 2/2 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/180 variables, 0/2 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 1084/1264 variables, 162/164 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1264 variables, 0/164 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 1036/2300 variables, 733/897 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2300 variables, 0/897 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 1/2301 variables, 1/898 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2301 variables, 0/898 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 2756/5057 variables, 2301/3199 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5057 variables, 6/3205 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/5057 variables, 0/3205 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/5057 variables, 0/3205 constraints. Problems are: Problem set: 10 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 5057/5057 variables, and 3205 constraints, problems are : Problem set: 10 solved, 6 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 897/897 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 2301/2301 constraints, PredecessorRefiner: 6/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 8475ms problems are : Problem set: 10 solved, 6 unsolved
Finished Parikh walk after 8983 steps, including 0 resets, run visited all 6 properties in 1207 ms. (steps per millisecond=7 )
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-12 FALSE TECHNIQUES PARIKH_WALK
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-03 FALSE TECHNIQUES PARIKH_WALK
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-02 TRUE TECHNIQUES PARIKH_WALK
FORMULA SquareGrid-PT-130613-ReachabilityCardinality-2024-01 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 6 properties in 1221 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 26692 ms.

BK_STOP 1716982963083

--------------------
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="SquareGrid-PT-130613"
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 SquareGrid-PT-130613, 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 r400-tall-171690531600086"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-130613.tgz
mv SquareGrid-PT-130613 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 ;