fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r182-oct2-158987913800385
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for BridgeAndVehicles-PT-V50P50N20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15734.630 3600000.00 3700509.00 522.50 ?TTF?TFFFF?TFFT? 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-oct2-158987913800385.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-PT-V50P50N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913800385
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 14K Mar 26 02:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 45K Mar 26 02:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 92K Mar 25 21:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 262K Mar 25 21:33 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 11K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 46K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 113K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 328K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Mar 25 17:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 31K Mar 25 17:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 131K Mar 25 13:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 380K Mar 25 13:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.5K Mar 25 17:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 2.6M 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-PT-V50P50N20-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N20-15

=== Now, execution of the tool begins

BK_START 1591148755235

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 01:45:58] [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 01:45:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 01:45:58] [INFO ] Load time of PNML (sax parser for PT used): 174 ms
[2020-06-03 01:45:58] [INFO ] Transformed 138 places.
[2020-06-03 01:45:58] [INFO ] Transformed 2348 transitions.
[2020-06-03 01:45:58] [INFO ] Parsed PT model containing 138 places and 2348 transitions in 220 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 94 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 231 resets, run finished after 792 ms. (steps per millisecond=126 ) properties seen :[1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0]
[2020-06-03 01:45:59] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2020-06-03 01:45:59] [INFO ] Computed 7 place invariants in 20 ms
[2020-06-03 01:45:59] [INFO ] [Real]Absence check using 7 positive place invariants in 43 ms returned sat
[2020-06-03 01:45:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:46:00] [INFO ] [Real]Absence check using state equation in 143 ms returned sat
[2020-06-03 01:46:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:46:00] [INFO ] [Nat]Absence check using 7 positive place invariants in 12 ms returned sat
[2020-06-03 01:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:46:00] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2020-06-03 01:46:00] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-03 01:46:00] [INFO ] [Nat]Added 42 Read/Feed constraints in 66 ms returned sat
[2020-06-03 01:46:00] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 198 ms.
[2020-06-03 01:46:20] [INFO ] Added : 265 causal constraints over 53 iterations in 19656 ms. Result :unknown
[2020-06-03 01:46:20] [INFO ] [Real]Absence check using 7 positive place invariants in 29 ms returned unsat
[2020-06-03 01:46:20] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned unsat
[2020-06-03 01:46:20] [INFO ] [Real]Absence check using 7 positive place invariants in 30 ms returned unsat
[2020-06-03 01:46:20] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-03 01:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 01:46:20] [INFO ] [Real]Absence check using state equation in 112 ms returned sat
[2020-06-03 01:46:20] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 01:46:20] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 01:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 01:46:20] [INFO ] [Nat]Absence check using state equation in 381 ms returned sat
[2020-06-03 01:46:21] [INFO ] [Nat]Added 42 Read/Feed constraints in 88 ms returned sat
[2020-06-03 01:46:22] [INFO ] Deduced a trap composed of 5 places in 996 ms
[2020-06-03 01:46:22] [INFO ] Deduced a trap composed of 24 places in 631 ms
[2020-06-03 01:46:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1744 ms
[2020-06-03 01:46:22] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 114 ms.
[2020-06-03 01:46:36] [INFO ] Added : 230 causal constraints over 46 iterations in 14134 ms. Result :unknown
Successfully simplified 3 atomic propositions for a total of 4 simplifications.
[2020-06-03 01:46:37] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-06-03 01:46:37] [INFO ] Flatten gal took : 402 ms
FORMULA BridgeAndVehicles-PT-V50P50N20-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P50N20-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 01:46:37] [INFO ] Flatten gal took : 178 ms
[2020-06-03 01:46:37] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2020-06-03 01:46:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 30 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ BridgeAndVehicles-PT-V50P50N20 @ 3570 seconds
check_solution: Constraint R1 = 6.90429527151e-310 is above its equality of -50
check_solution: Constraint R2 = 4.65189967227e-310 is above its equality of -1
check_solution: Constraint R21 = 0 is above its equality of -1
check_solution: Constraint R28 = 0 is above its equality of -1
check_solution: Constraint R97 = 0 is above its equality of -1
check_solution: Constraint R133 = 0 is above its equality of -50
check_solution: Constraint R137 = 0 is above its equality of -50

Seriously low accuracy found ||*|| = 50 (rel. error 1)

FORMULA BridgeAndVehicles-PT-V50P50N20-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V50P50N20-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V50P50N20-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V50P50N20-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V50P50N20-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V50P50N20-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 2517792 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16131696 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-PT-V50P50N20"
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 BridgeAndVehicles-PT-V50P50N20, 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 r182-oct2-158987913800385"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N20.tgz
mv BridgeAndVehicles-PT-V50P50N20 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 ;