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.r157-smll-171636265300225.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 greatspnxred
Input is Eratosthenes-PT-010, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-171636265300225
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K 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 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Apr 12 19:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 12 19:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 12 19:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.5K 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 Eratosthenes-PT-010-CTLCardinality-2024-00
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2024-01
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2024-02
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2024-03
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2024-04
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2024-05
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2024-06
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2024-07
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2024-08
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2024-09
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2024-10
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2024-11
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2023-12
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2023-13
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2023-14
FORMULA_NAME Eratosthenes-PT-010-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1716555273189

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Eratosthenes-PT-010
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 12:54:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-24 12:54:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 12:54:34] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2024-05-24 12:54:34] [INFO ] Transformed 9 places.
[2024-05-24 12:54:34] [INFO ] Transformed 8 transitions.
[2024-05-24 12:54:35] [INFO ] Parsed PT model containing 9 places and 8 transitions and 24 arcs in 184 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 31 ms.
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce redundant transitions removed 2 transitions.
FORMULA Eratosthenes-PT-010-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-010-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-010-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-010-CTLCardinality-2023-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 5 out of 5 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5/5 places, 6/6 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 5 transition count 5
Applied a total of 1 rules in 31 ms. Remains 5 /5 variables (removed 0) and now considering 5/6 (removed 1) transitions.
// Phase 1: matrix 5 rows 5 cols
[2024-05-24 12:54:35] [INFO ] Computed 0 invariants in 5 ms
[2024-05-24 12:54:35] [INFO ] Implicit Places using invariants in 361 ms returned []
[2024-05-24 12:54:35] [INFO ] Invariant cache hit.
[2024-05-24 12:54:35] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 475 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Starting structural reductions in LTL mode, iteration 1 : 5/5 places, 5/6 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 535 ms. Remains : 5/5 places, 5/6 transitions.
Support contains 5 out of 5 places after structural reductions.
[2024-05-24 12:54:35] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-24 12:54:35] [INFO ] Flatten gal took : 29 ms
FORMULA Eratosthenes-PT-010-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-24 12:54:35] [INFO ] Flatten gal took : 3 ms
[2024-05-24 12:54:35] [INFO ] Input system was already deterministic with 5 transitions.
FORMULA Eratosthenes-PT-010-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (6664 resets) in 844 ms. (47 steps per ms) remains 3/12 properties
BEST_FIRST walk for 40000 steps (2000 resets) in 340 ms. (117 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (2000 resets) in 162 ms. (245 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (2000 resets) in 87 ms. (454 steps per ms) remains 3/3 properties
[2024-05-24 12:54:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Real declared 6/10 variables, and 3 constraints, problems are : Problem set: 3 solved, 0 unsolved in 68 ms.
Refiners :[State Equation: 3/5 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 96ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 9 simplifications.
FORMULA Eratosthenes-PT-010-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Eratosthenes-PT-010-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 2 ms
[2024-05-24 12:54:36] [INFO ] Input system was already deterministic with 5 transitions.
Computed a total of 5 stabilizing places and 5 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 5 transition count 5
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
FORMULA Eratosthenes-PT-010-CTLCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in SI_CTL mode, iteration 0 : 5/5 places, 5/5 transitions.
Graph (complete) has 0 edges and 5 vertex of which 3 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Applied a total of 1 rules in 10 ms. Remains 3 /5 variables (removed 2) and now considering 3/5 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 10 ms. Remains : 3/5 places, 3/5 transitions.
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Input system was already deterministic with 3 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5/5 places, 5/5 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1 transition count 1
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1 transition count 1
Applied a total of 8 rules in 3 ms. Remains 1 /5 variables (removed 4) and now considering 1/5 (removed 4) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 1/5 places, 1/5 transitions.
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Input system was already deterministic with 1 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 5/5 places, 5/5 transitions.
Graph (complete) has 0 edges and 5 vertex of which 2 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Applied a total of 1 rules in 0 ms. Remains 2 /5 variables (removed 3) and now considering 2/5 (removed 3) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 0 ms. Remains : 2/5 places, 2/5 transitions.
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Input system was already deterministic with 2 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5/5 places, 5/5 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 4 transition count 4
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 4 transition count 4
Applied a total of 2 rules in 1 ms. Remains 4 /5 variables (removed 1) and now considering 4/5 (removed 1) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 4/5 places, 4/5 transitions.
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Input system was already deterministic with 4 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 5/5 places, 5/5 transitions.
Graph (complete) has 0 edges and 5 vertex of which 1 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Applied a total of 1 rules in 1 ms. Remains 1 /5 variables (removed 4) and now considering 1/5 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1 ms. Remains : 1/5 places, 1/5 transitions.
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Input system was already deterministic with 1 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 5/5 places, 5/5 transitions.
Graph (complete) has 0 edges and 5 vertex of which 3 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Applied a total of 1 rules in 0 ms. Remains 3 /5 variables (removed 2) and now considering 3/5 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 0 ms. Remains : 3/5 places, 3/5 transitions.
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Input system was already deterministic with 3 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 5/5 places, 5/5 transitions.
Graph (complete) has 0 edges and 5 vertex of which 1 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Applied a total of 1 rules in 1 ms. Remains 1 /5 variables (removed 4) and now considering 1/5 (removed 4) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1 ms. Remains : 1/5 places, 1/5 transitions.
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 0 ms
[2024-05-24 12:54:36] [INFO ] Input system was already deterministic with 1 transitions.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
FORMULA Eratosthenes-PT-010-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 2 ms
[2024-05-24 12:54:36] [INFO ] Flatten gal took : 1 ms
[2024-05-24 12:54:36] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2024-05-24 12:54:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5 places, 5 transitions and 5 arcs took 5 ms.
Total runtime 1899 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running Eratosthenes-PT-010

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 5
TRANSITIONS: 5
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.000s, Sys 0.000s]


SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 529
MODEL NAME: /home/mcc/execution/414/model
5 places, 5 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA Eratosthenes-PT-010-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA Eratosthenes-PT-010-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA Eratosthenes-PT-010-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA Eratosthenes-PT-010-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA Eratosthenes-PT-010-CTLCardinality-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA Eratosthenes-PT-010-CTLCardinality-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716555277544

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML

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="Eratosthenes-PT-010"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is Eratosthenes-PT-010, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r157-smll-171636265300225"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Eratosthenes-PT-010.tgz
mv Eratosthenes-PT-010 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;