Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r182-oct2-158987913600211.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is BridgeAndVehicles-COL-V50P20N50, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913600211
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 224K
-rw-r--r-- 1 mcc users 3.3K Mar 26 02:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 26 02:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 21:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 21:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 25 17:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 25 17:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Mar 25 13:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 25 17:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 44K 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 BridgeAndVehicles-COL-V50P20N50-CTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1591134264750

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 21:44:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 21:44:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 21:44:26] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-02 21:44:27] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 711 ms
[2020-06-02 21:44:27] [INFO ] sort/places :
sens->CONTROLEUR,CHOIX,VIDANGE,
compteur->COMPTEUR,
Dot->CAPACITE,SORTI_A,ROUTE_A,ATTENTE_A,SUR_PONT_A,SUR_PONT_B,ATTENTE_B,ROUTE_B,SORTI_B,
voitureA->NB_ATTENTE_A,
voitureB->NB_ATTENTE_B,

[2020-06-02 21:44:27] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 168 PT places and 531118.0 transition bindings in 16 ms.
[2020-06-02 21:44:27] [INFO ] Computed order based on color domains.
[2020-06-02 21:44:27] [INFO ] Unfolded HLPN to a Petri net with 168 places and 5408 transitions in 44 ms.
[2020-06-02 21:44:27] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 123 ms.
Incomplete random walk after 100000 steps, including 235 resets, run finished after 1213 ms. (steps per millisecond=82 ) properties seen :[1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1]
[2020-06-02 21:44:29] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2020-06-02 21:44:29] [INFO ] Computed 7 place invariants in 22 ms
[2020-06-02 21:44:29] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned sat
[2020-06-02 21:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:44:29] [INFO ] [Real]Absence check using state equation in 195 ms returned sat
[2020-06-02 21:44:29] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:44:29] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2020-06-02 21:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:44:29] [INFO ] [Nat]Absence check using state equation in 157 ms returned sat
[2020-06-02 21:44:29] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-02 21:44:29] [INFO ] [Nat]Added 102 Read/Feed constraints in 159 ms returned sat
[2020-06-02 21:44:30] [INFO ] Computed and/alt/rep : 5405/288599/407 causal constraints in 502 ms.
[2020-06-02 21:44:49] [INFO ] Added : 270 causal constraints over 54 iterations in 19247 ms. Result :unknown
[2020-06-02 21:44:49] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-06-02 21:44:49] [INFO ] [Real]Absence check using 7 positive place invariants in 40 ms returned sat
[2020-06-02 21:44:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 21:44:50] [INFO ] [Real]Absence check using state equation in 983 ms returned sat
[2020-06-02 21:44:50] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 21:44:50] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-02 21:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 21:44:50] [INFO ] [Nat]Absence check using state equation in 311 ms returned sat
[2020-06-02 21:44:50] [INFO ] [Nat]Added 102 Read/Feed constraints in 142 ms returned sat
[2020-06-02 21:44:51] [INFO ] Computed and/alt/rep : 5405/288599/407 causal constraints in 735 ms.
[2020-06-02 21:45:10] [INFO ] Added : 270 causal constraints over 54 iterations in 19411 ms. Result :unknown
[2020-06-02 21:45:10] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-06-02 21:45:10] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2020-06-02 21:45:10] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
Successfully simplified 4 atomic propositions for a total of 4 simplifications.
[2020-06-02 21:45:10] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2020-06-02 21:45:10] [INFO ] Flatten gal took : 369 ms
[2020-06-02 21:45:11] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2020-06-02 21:45:11] [INFO ] Flatten gal took : 313 ms
FORMULA BridgeAndVehicles-COL-V50P20N50-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N50-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N50-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N50-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N50-CTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N50-CTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N50-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 21:45:11] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 1 ms.
[2020-06-02 21:45:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 34 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ BridgeAndVehicles-COL-V50P20N50 @ 3570 seconds
check_solution: Constraint R65 = 1e+30 is above its equality of 0
check_solution: Constraint R66 = 1e+30 is above its equality of 0
check_solution: Constraint R67 = 1e+30 is above its equality of 0
check_solution: Constraint R68 = 1e+30 is above its equality of 0
check_solution: Constraint R69 = 1e+30 is above its equality of 0
check_solution: Constraint R70 = 1e+30 is above its equality of 0
check_solution: Constraint R71 = 1e+30 is above its equality of 0
check_solution: Constraint R72 = 1e+30 is above its equality of 0
check_solution: Constraint R73 = 1e+30 is above its equality of 0
check_solution: Constraint R74 = 1e+30 is above its equality of 0

Seriously low accuracy found ||*|| = 1e+30 (rel. error 0.5)

FORMULA BridgeAndVehicles-COL-V50P20N50-CTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V50P20N50-CTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V50P20N50-CTLCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V50P20N50-CTLCardinality-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V50P20N50-CTLCardinality-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 11682780 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16124980 kB

--------------------
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="BridgeAndVehicles-COL-V50P20N50"
export BK_EXAMINATION="CTLCardinality"
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 BridgeAndVehicles-COL-V50P20N50, 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 r182-oct2-158987913600211"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N50.tgz
mv BridgeAndVehicles-COL-V50P20N50 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 ;