Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r178-tajo-158987881800049.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is DLCshifumi-PT-5a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987881800049
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 3.4K Mar 31 01:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 31 01:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 29 14:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 29 14:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 28 10:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 10:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 27 03:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 27 03:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 3.9M Mar 24 05:37 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 DLCshifumi-PT-5a-00
FORMULA_NAME DLCshifumi-PT-5a-01
FORMULA_NAME DLCshifumi-PT-5a-02
FORMULA_NAME DLCshifumi-PT-5a-03
FORMULA_NAME DLCshifumi-PT-5a-04
FORMULA_NAME DLCshifumi-PT-5a-05
FORMULA_NAME DLCshifumi-PT-5a-06
FORMULA_NAME DLCshifumi-PT-5a-07
FORMULA_NAME DLCshifumi-PT-5a-08
FORMULA_NAME DLCshifumi-PT-5a-09
FORMULA_NAME DLCshifumi-PT-5a-10
FORMULA_NAME DLCshifumi-PT-5a-11
FORMULA_NAME DLCshifumi-PT-5a-12
FORMULA_NAME DLCshifumi-PT-5a-13
FORMULA_NAME DLCshifumi-PT-5a-14
FORMULA_NAME DLCshifumi-PT-5a-15

=== Now, execution of the tool begins

BK_START 1591199390853

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 15:49:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 15:49:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 15:49:56] [INFO ] Load time of PNML (sax parser for PT used): 709 ms
[2020-06-03 15:49:56] [INFO ] Transformed 2162 places.
[2020-06-03 15:49:56] [INFO ] Transformed 14865 transitions.
[2020-06-03 15:49:56] [INFO ] Found NUPN structural information;
[2020-06-03 15:49:56] [INFO ] Parsed PT model containing 2162 places and 14865 transitions in 953 ms.
Ensure Unique test removed 1757 transitions
Reduce redundant transitions removed 1757 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 327 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 3480 ms. (steps per millisecond=28 ) properties seen :[1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1]
[2020-06-03 15:50:00] [INFO ] Flow matrix only has 1312 transitions (discarded 11796 similar events)
// Phase 1: matrix 1312 rows 2162 cols
[2020-06-03 15:50:00] [INFO ] Computed 1378 place invariants in 29 ms
[2020-06-03 15:50:02] [INFO ] [Real]Absence check using 1378 positive place invariants in 1688 ms returned sat
[2020-06-03 15:50:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:50:11] [INFO ] [Real]Absence check using state equation in 9357 ms returned sat
[2020-06-03 15:50:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:50:12] [INFO ] [Nat]Absence check using 1378 positive place invariants in 54 ms returned unsat
[2020-06-03 15:50:14] [INFO ] [Real]Absence check using 1378 positive place invariants in 1582 ms returned sat
[2020-06-03 15:50:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:50:23] [INFO ] [Real]Absence check using state equation in 9019 ms returned sat
[2020-06-03 15:50:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:50:24] [INFO ] [Nat]Absence check using 1378 positive place invariants in 781 ms returned unsat
[2020-06-03 15:50:26] [INFO ] [Real]Absence check using 1378 positive place invariants in 1553 ms returned sat
[2020-06-03 15:50:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:50:35] [INFO ] [Real]Absence check using state equation in 9517 ms returned sat
[2020-06-03 15:50:35] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:50:36] [INFO ] [Nat]Absence check using 1378 positive place invariants in 706 ms returned unsat
[2020-06-03 15:50:38] [INFO ] [Real]Absence check using 1378 positive place invariants in 1435 ms returned sat
[2020-06-03 15:50:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:50:47] [INFO ] [Real]Absence check using state equation in 8929 ms returned sat
[2020-06-03 15:50:47] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:50:49] [INFO ] [Nat]Absence check using 1378 positive place invariants in 1251 ms returned unsat
[2020-06-03 15:50:51] [INFO ] [Real]Absence check using 1378 positive place invariants in 1523 ms returned sat
[2020-06-03 15:50:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:50:59] [INFO ] [Real]Absence check using state equation in 8474 ms returned sat
[2020-06-03 15:50:59] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:51:00] [INFO ] [Nat]Absence check using 1378 positive place invariants in 344 ms returned unsat
[2020-06-03 15:51:02] [INFO ] [Real]Absence check using 1378 positive place invariants in 1524 ms returned sat
[2020-06-03 15:51:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:51:10] [INFO ] [Real]Absence check using state equation in 8356 ms returned sat
[2020-06-03 15:51:10] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:51:12] [INFO ] [Nat]Absence check using 1378 positive place invariants in 1141 ms returned unsat
[2020-06-03 15:51:14] [INFO ] [Real]Absence check using 1378 positive place invariants in 1669 ms returned sat
[2020-06-03 15:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:51:23] [INFO ] [Real]Absence check using state equation in 8974 ms returned sat
[2020-06-03 15:51:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:51:25] [INFO ] [Nat]Absence check using 1378 positive place invariants in 1333 ms returned unsat
[2020-06-03 15:51:27] [INFO ] [Real]Absence check using 1378 positive place invariants in 1641 ms returned sat
[2020-06-03 15:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:51:35] [INFO ] [Real]Absence check using state equation in 8916 ms returned sat
[2020-06-03 15:51:35] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:51:36] [INFO ] [Nat]Absence check using 1378 positive place invariants in 49 ms returned unsat
[2020-06-03 15:51:38] [INFO ] [Real]Absence check using 1378 positive place invariants in 1656 ms returned sat
[2020-06-03 15:51:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:51:47] [INFO ] [Real]Absence check using state equation in 9465 ms returned sat
[2020-06-03 15:51:47] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:51:49] [INFO ] [Nat]Absence check using 1378 positive place invariants in 1201 ms returned unsat
[2020-06-03 15:51:51] [INFO ] [Real]Absence check using 1378 positive place invariants in 1532 ms returned sat
[2020-06-03 15:51:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:52:00] [INFO ] [Real]Absence check using state equation in 9037 ms returned sat
[2020-06-03 15:52:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:52:01] [INFO ] [Nat]Absence check using 1378 positive place invariants in 455 ms returned unsat
[2020-06-03 15:52:03] [INFO ] [Real]Absence check using 1378 positive place invariants in 1804 ms returned sat
[2020-06-03 15:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:52:11] [INFO ] [Real]Absence check using state equation in 8426 ms returned sat
[2020-06-03 15:52:11] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:52:12] [INFO ] [Nat]Absence check using 1378 positive place invariants in 224 ms returned unsat
[2020-06-03 15:52:14] [INFO ] [Real]Absence check using 1378 positive place invariants in 1921 ms returned sat
[2020-06-03 15:52:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:52:23] [INFO ] [Real]Absence check using state equation in 8824 ms returned sat
[2020-06-03 15:52:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:52:25] [INFO ] [Nat]Absence check using 1378 positive place invariants in 1147 ms returned unsat
Successfully simplified 12 atomic propositions for a total of 13 simplifications.
[2020-06-03 15:52:25] [INFO ] Initial state reduction rules for CTL removed 14 formulas.
[2020-06-03 15:52:26] [INFO ] Flatten gal took : 791 ms
FORMULA DLCshifumi-PT-5a-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-5a-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 15:52:26] [INFO ] Applying decomposition
[2020-06-03 15:52:26] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-03 15:52:26] [INFO ] Flatten gal took : 541 ms
[2020-06-03 15:52:27] [INFO ] Decomposing Gal with order
[2020-06-03 15:52:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-03 15:52:29] [INFO ] Removed a total of 21802 redundant transitions.
[2020-06-03 15:52:29] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-03 15:52:29] [INFO ] Flatten gal took : 797 ms
[2020-06-03 15:52:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 675 labels/synchronizations in 955 ms.
[2020-06-03 15:52:30] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DLCshifumi-PT-5a-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 15:52:30] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2020-06-03 15:52:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 133 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ DLCshifumi-PT-5a @ 3570 seconds

FORMULA DLCshifumi-PT-5a-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3562
rslt: Output for LTLCardinality @ DLCshifumi-PT-5a

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=LTLCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=deletion",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--preference=force_ltl",
"--json=LTLCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed Jun 3 15:52:31 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 206848,
"runtime": 8.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "LTLCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 1,
"G": 1,
"U": 0,
"X": 0,
"aconj": 2,
"adisj": 1,
"aneg": 1,
"comp": 2,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "F (G ((((1 <= p579)) AND ((p499 <= 0)))))",
"processed_size": 41,
"rewrites": 5,
"skeleton": "F(G(*))"
},
"net":
{
"arcs": 51443,
"conflict_clusters": 376,
"places": 2162,
"places_significant": 784,
"singleton_clusters": 0,
"transitions": 13108
},
"result":
{
"edges": 4,
"markings": 3,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 2
},
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "stabilization",
"workflow": "product automaton"
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 15270/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 2162
lola: finding significant places
lola: 2162 places, 13108 transitions, 784 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from LTLCardinality.xml
lola: LP says that atomic proposition is always true: (p499 <= 1)
lola: NOT(G (X (F ((((p579 <= 0)) OR ((1 <= p499)))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: checking stabilization
lola: stabilization not yet implemented, converting to LTL...
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F (G ((((1 <= p579)) AND ((p499 <= 0)))))
lola: processed formula length: 41
lola: 5 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method with deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: local time limit reached - aborting
lola: RESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 3 markings, 4 edges
lola: memory consumption: 206848 KB
lola: time consumption: 8 seconds
lola: print data as JSON (--json)
lola: writing JSON to LTLCardinality.json
lola: closed JSON file LTLCardinality.json
rslt: finished

--------------------
content from stderr:

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="DLCshifumi-PT-5a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is DLCshifumi-PT-5a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-tajo-158987881800049"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-5a.tgz
mv DLCshifumi-PT-5a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;