fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r182-oct2-158987913600252
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for BridgeAndVehicles-COL-V80P20N20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15741.580 3600000.00 3617852.00 2151.60 ?????T?????????? normal

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-oct2-158987913600252.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-V80P20N20, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913600252
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 236K
-rw-r--r-- 1 mcc users 4.5K Mar 26 02:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 26 02:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 21:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 21:56 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 3.8K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 25 17:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 25 17:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 25 13:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 13:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 45K 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-V80P20N20-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V80P20N20-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1591138333551

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 22:52:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 22:52:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 22:52:17] [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 22:52:18] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 684 ms
[2020-06-02 22:52:18] [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 22:52:18] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 198 PT places and 551698.0 transition bindings in 49 ms.
[2020-06-02 22:52:18] [INFO ] Computed order based on color domains.
[2020-06-02 22:52:18] [INFO ] Unfolded HLPN to a Petri net with 198 places and 3728 transitions in 107 ms.
[2020-06-02 22:52:18] [INFO ] Unfolded HLPN properties in 3 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 746 ms.
Incomplete random walk after 100000 steps, including 145 resets, run finished after 12925 ms. (steps per millisecond=7 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1]
[2020-06-02 22:52:32] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2020-06-02 22:52:32] [INFO ] Computed 7 place invariants in 23 ms
[2020-06-02 22:52:33] [INFO ] [Real]Absence check using 7 positive place invariants in 51 ms returned unsat
[2020-06-02 22:52:33] [INFO ] [Real]Absence check using 7 positive place invariants in 64 ms returned unsat
[2020-06-02 22:52:33] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-02 22:52:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:52:34] [INFO ] [Real]Absence check using state equation in 811 ms returned sat
[2020-06-02 22:52:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-02 22:52:34] [INFO ] [Real]Added 42 Read/Feed constraints in 155 ms returned sat
[2020-06-02 22:52:34] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 337 ms.
[2020-06-02 22:52:35] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:52:35] [INFO ] [Nat]Absence check using 7 positive place invariants in 103 ms returned sat
[2020-06-02 22:52:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:52:36] [INFO ] [Nat]Absence check using state equation in 1205 ms returned sat
[2020-06-02 22:52:36] [INFO ] [Nat]Added 42 Read/Feed constraints in 53 ms returned sat
[2020-06-02 22:52:37] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 687 ms.
[2020-06-02 22:52:55] [INFO ] Added : 295 causal constraints over 59 iterations in 18447 ms. Result :unknown
[2020-06-02 22:52:55] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned sat
[2020-06-02 22:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:52:55] [INFO ] [Real]Absence check using state equation in 488 ms returned unsat
[2020-06-02 22:52:55] [INFO ] [Real]Absence check using 7 positive place invariants in 57 ms returned sat
[2020-06-02 22:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:52:56] [INFO ] [Real]Absence check using state equation in 397 ms returned sat
[2020-06-02 22:52:56] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:52:56] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2020-06-02 22:52:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:52:56] [INFO ] [Nat]Absence check using state equation in 357 ms returned sat
[2020-06-02 22:52:56] [INFO ] [Nat]Added 42 Read/Feed constraints in 52 ms returned sat
[2020-06-02 22:52:57] [INFO ] Deduced a trap composed of 24 places in 823 ms
[2020-06-02 22:52:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 936 ms
[2020-06-02 22:52:57] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 214 ms.
[2020-06-02 22:53:13] [INFO ] Added : 285 causal constraints over 57 iterations in 15929 ms. Result :sat
[2020-06-02 22:53:13] [INFO ] [Real]Absence check using 7 positive place invariants in 15 ms returned sat
[2020-06-02 22:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:53:14] [INFO ] [Real]Absence check using state equation in 814 ms returned sat
[2020-06-02 22:53:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:53:14] [INFO ] [Nat]Absence check using 7 positive place invariants in 15 ms returned sat
[2020-06-02 22:53:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:53:15] [INFO ] [Nat]Absence check using state equation in 553 ms returned sat
[2020-06-02 22:53:15] [INFO ] [Nat]Added 42 Read/Feed constraints in 83 ms returned sat
[2020-06-02 22:53:15] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 97 ms.
[2020-06-02 22:53:34] [INFO ] Added : 285 causal constraints over 57 iterations in 19267 ms. Result :unknown
[2020-06-02 22:53:34] [INFO ] [Real]Absence check using 7 positive place invariants in 17 ms returned sat
[2020-06-02 22:53:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:53:35] [INFO ] [Real]Absence check using state equation in 666 ms returned sat
[2020-06-02 22:53:35] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:53:35] [INFO ] [Nat]Absence check using 7 positive place invariants in 35 ms returned sat
[2020-06-02 22:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:53:36] [INFO ] [Nat]Absence check using state equation in 1056 ms returned sat
[2020-06-02 22:53:36] [INFO ] [Nat]Added 42 Read/Feed constraints in 92 ms returned sat
[2020-06-02 22:53:36] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 153 ms.
[2020-06-02 22:53:55] [INFO ] Added : 310 causal constraints over 62 iterations in 18689 ms. Result :unknown
[2020-06-02 22:53:55] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-02 22:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:53:55] [INFO ] [Real]Absence check using state equation in 292 ms returned sat
[2020-06-02 22:53:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:53:55] [INFO ] [Nat]Absence check using 7 positive place invariants in 36 ms returned sat
[2020-06-02 22:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:53:56] [INFO ] [Nat]Absence check using state equation in 482 ms returned sat
[2020-06-02 22:53:56] [INFO ] [Nat]Added 42 Read/Feed constraints in 38 ms returned sat
[2020-06-02 22:53:56] [INFO ] Deduced a trap composed of 5 places in 634 ms
[2020-06-02 22:53:57] [INFO ] Deduced a trap composed of 24 places in 830 ms
[2020-06-02 22:53:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1593 ms
[2020-06-02 22:53:58] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 159 ms.
[2020-06-02 22:54:15] [INFO ] Added : 300 causal constraints over 60 iterations in 17789 ms. Result :unknown
[2020-06-02 22:54:15] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-02 22:54:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 22:54:16] [INFO ] [Real]Absence check using state equation in 888 ms returned sat
[2020-06-02 22:54:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 22:54:16] [INFO ] [Nat]Absence check using 7 positive place invariants in 22 ms returned sat
[2020-06-02 22:54:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 22:54:17] [INFO ] [Nat]Absence check using state equation in 723 ms returned sat
[2020-06-02 22:54:17] [INFO ] [Nat]Added 42 Read/Feed constraints in 99 ms returned sat
[2020-06-02 22:54:18] [INFO ] Deduced a trap composed of 24 places in 1084 ms
[2020-06-02 22:54:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1169 ms
[2020-06-02 22:54:18] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 189 ms.
[2020-06-02 22:54:35] [INFO ] Added : 280 causal constraints over 56 iterations in 16946 ms. Result :sat
[2020-06-02 22:54:35] [INFO ] [Real]Absence check using 7 positive place invariants in 60 ms returned unsat
[2020-06-02 22:54:35] [INFO ] [Real]Absence check using 7 positive place invariants in 35 ms returned unsat
Successfully simplified 5 atomic propositions for a total of 5 simplifications.
[2020-06-02 22:54:37] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-02 22:54:37] [INFO ] Flatten gal took : 1195 ms
[2020-06-02 22:54:38] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-02 22:54:38] [INFO ] Flatten gal took : 447 ms
FORMULA BridgeAndVehicles-COL-V80P20N20-CTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 22:54:38] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLFireability.sr.xml took 102 ms.
[2020-06-02 22:54:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 60 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLFireability @ BridgeAndVehicles-COL-V80P20N20 @ 3570 seconds
vrfy: finished
info: timeLeft: 486
rslt: Output for CTLFireability @ BridgeAndVehicles-COL-V80P20N20
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: 3926/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 6336
lola: finding significant places
lola: 198 places, 3728 transitions, 191 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 CTLFireability.xml
Killed
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="BridgeAndVehicles-COL-V80P20N20"
export BK_EXAMINATION="CTLFireability"
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-V80P20N20, examination is CTLFireability"
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-oct2-158987913600252"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P20N20.tgz
mv BridgeAndVehicles-COL-V80P20N20 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;