Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r261-smll-167863536000150.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is NeoElection-COL-6, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r261-smll-167863536000150
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 11K Feb 26 16:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 16:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 16:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 26 16:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 17:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 26 17:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 26 17:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Feb 26 17:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 98K Mar 5 18:23 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 NeoElection-COL-6-ReachabilityCardinality-00
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-01
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-02
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-03
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-04
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-05
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-06
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-07
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-08
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-09
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-10
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-11
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-12
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-13
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-14
FORMULA_NAME NeoElection-COL-6-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678752326039

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NeoElection-COL-6
Not applying reductions.
Model is COL
ReachabilityCardinality COL
Running Version 202303021504
[2023-03-14 00:05:29] [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]
[2023-03-14 00:05:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 00:05:29] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-14 00:05:29] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-14 00:05:30] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1422 ms
[2023-03-14 00:05:30] [INFO ] Detected 6 constant HL places corresponding to 2380 PT places.
[2023-03-14 00:05:30] [INFO ] Imported 18 HL places and 22 HL transitions for a total of 4830 PT places and 13580.0 transition bindings in 51 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 43 ms.
Working with output stream class java.io.PrintStream
FORMULA NeoElection-COL-6-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-14 00:05:30] [INFO ] Built PT skeleton of HLPN with 18 places and 22 transitions 98 arcs in 9 ms.
[2023-03-14 00:05:30] [INFO ] Skeletonized 15 HLPN properties in 4 ms.
Remains 15 properties that can be checked using skeleton over-approximation.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 12 places and 7 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
Incomplete random walk after 100000 steps, including 2684 resets, run finished after 832 ms. (steps per millisecond=120 ) properties (out of 4) seen :1
Running SMT prover for 3 properties.
// Phase 1: matrix 7 rows 6 cols
[2023-03-14 00:05:31] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-14 00:05:32] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-14 00:05:32] [INFO ] After 17ms SMT Verify possible using state equation in real domain returned unsat :2 sat :1
[2023-03-14 00:05:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-14 00:05:32] [INFO ] After 4ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :2 sat :1
[2023-03-14 00:05:32] [INFO ] After 22ms SMT Verify possible using trap constraints in real domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2023-03-14 00:05:32] [INFO ] After 250ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :1
Successfully simplified 2 atomic propositions for a total of 2 simplifications.
[2023-03-14 00:05:32] [INFO ] Flatten gal took : 17 ms
[2023-03-14 00:05:32] [INFO ] Flatten gal took : 3 ms
FORMULA NeoElection-COL-6-ReachabilityCardinality-03 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-6-ReachabilityCardinality-04 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-6-ReachabilityCardinality-05 TRUE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-6-ReachabilityCardinality-06 TRUE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-6-ReachabilityCardinality-07 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-6-ReachabilityCardinality-08 TRUE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-6-ReachabilityCardinality-09 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-6-ReachabilityCardinality-10 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-6-ReachabilityCardinality-11 FALSE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-6-ReachabilityCardinality-12 TRUE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-6-ReachabilityCardinality-13 TRUE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-6-ReachabilityCardinality-14 TRUE TECHNIQUES CPN_APPROX
FORMULA NeoElection-COL-6-ReachabilityCardinality-15 FALSE TECHNIQUES CPN_APPROX
Domain [M(7), POS(6), M(7)] of place P_masterList breaks symmetries in sort M
Arc [15:1*[$m, (MOD (ADD $i 1) 6)]] contains successor/predecessor on variables of sort POS
Symmetric sort wr.t. initial and guards and successors and join/free detected :MT
Arc [9:1*[$m, $s, 3, 0]] contains constants of sort MT
Transition T_poll__handleAI1 : constants on arcs in [[9:1*[$m, $s, 3, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 2 subsets.
Arc [9:1*[$m, $s, 3, 0]] contains constants of sort MT
Transition T_poll__handleAI2 : constants on arcs in [[9:1*[$m, $s, 3, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 2 subsets.
Arc [9:1*[$m, $s, 4, 0]] contains constants of sort MT
Transition T_poll__handleAnnP1 : constants on arcs in [[9:1*[$m, $s, 4, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 3 subsets.
Arc [9:1*[$m, $s, 4, 0]] contains constants of sort MT
Transition T_poll__handleAnnP2 : constants on arcs in [[9:1*[$m, $s, 4, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 3 subsets.
Arc [9:1*[$m, $s, 1, 0]] contains constants of sort MT
Transition T_poll__handleAnsP1 : constants on arcs in [[9:1*[$m, $s, 1, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 4 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP1 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP2 : constants on arcs in [[9:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP2 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP3 : constants on arcs in [[9:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [11:1*[$m, $s, 1, $p]] contains constants of sort MT
Transition T_poll__handleAnsP4 : constants on arcs in [[11:1*[$m, $s, 1, $p]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$s, $m, 2, 0]] contains constants of sort MT
Transition T_poll__handleAnsP4 : constants on arcs in [[9:1*[$s, $m, 2, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 5 subsets.
Arc [9:1*[$m, $s, 0, 0]] contains constants of sort MT
Transition T_poll__handleAskP : constants on arcs in [[9:1*[$m, $s, 0, 0]]] introduces in MT(6) partition with 1 elements that refines current partition to 6 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :STAGE
Arc [16:1*[$m, 0]] contains constants of sort STAGE
Transition T_poll__iAmPrimary : constants on arcs in [[16:1*[$m, 0]]] introduces in STAGE(3) partition with 1 elements that refines current partition to 2 subsets.
Arc [16:1*[$m, 1]] contains constants of sort STAGE
Transition T_poll__iAmPrimary : constants on arcs in [[16:1*[$m, 1]]] introduces in STAGE(3) partition with 1 elements that refines current partition to 3 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :NEGSTEP
Arc [8:1*[$m, $r, 1]] contains constants of sort NEGSTEP
Transition T_poll__handleAI1 : constants on arcs in [[8:1*[$m, $r, 1]]] introduces in NEGSTEP(3) partition with 1 elements that refines current partition to 2 subsets.
Arc [8:1*[$m, $r, 2]] contains constants of sort NEGSTEP
Transition T_poll__handleAI1 : constants on arcs in [[8:1*[$m, $r, 2]]] introduces in NEGSTEP(3) partition with 1 elements that refines current partition to 3 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :BOOL
Arc [7:1*[$m, 0, $pm]] contains constants of sort BOOL
Transition T_poll__handleAI2 : constants on arcs in [[7:1*[$m, 0, $pm]]] introduces in BOOL(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-14 00:05:32] [INFO ] Unfolded HLPN to a Petri net with 4830 places and 7361 transitions 41792 arcs in 222 ms.
[2023-03-14 00:05:32] [INFO ] Unfolded 15 HLPN properties in 6 ms.
Deduced a syphon composed of 4507 places in 25 ms
Reduce places removed 4543 places and 6967 transitions.
Reduce places removed 7 places and 0 transitions.
[2023-03-14 00:05:32] [INFO ] Flatten gal took : 135 ms
Incomplete random walk after 10000 steps, including 24 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 2) seen :1
FORMULA NeoElection-COL-6-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-14 00:05:32] [INFO ] Flatten gal took : 77 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-14 00:05:32] [INFO ] Flow matrix only has 369 transitions (discarded 25 similar events)
// Phase 1: matrix 369 rows 280 cols
[2023-03-14 00:05:32] [INFO ] Computed 77 place invariants in 22 ms
[2023-03-14 00:05:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality756735347797749779.gal : 91 ms
[2023-03-14 00:05:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17336138901019064230.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality756735347797749779.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17336138901019064230.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality17336138901019064230.prop.
[2023-03-14 00:05:33] [INFO ] [Real]Absence check using 47 positive place invariants in 21 ms returned sat
[2023-03-14 00:05:33] [INFO ] [Real]Absence check using 47 positive and 30 generalized place invariants in 9 ms returned sat
[2023-03-14 00:05:33] [INFO ] After 200ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
FORMULA NeoElection-COL-6-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 3963 ms.
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 36
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :36 after 256
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :256 after 1272
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1272 after 1376
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1376 after 1632
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1632 after 4200
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4200 after 9774

BK_STOP 1678752334363

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="NeoElection-COL-6"
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 2-5348"
echo " Executing tool itstools"
echo " Input is NeoElection-COL-6, 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 r261-smll-167863536000150"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeoElection-COL-6.tgz
mv NeoElection-COL-6 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 ;