fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r178-tajo-158987883000871
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for DrinkVendingMachine-PT-02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15744.810 3600000.00 7664.00 7008.60 FTFFTFTFFTFFTFFF normal

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-158987883000871.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is DrinkVendingMachine-PT-02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987883000871
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 344K
-rw-r--r-- 1 mcc users 3.5K Mar 31 07:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 31 07:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Mar 30 00:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 32K Mar 30 00:30 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 5.6K Apr 8 14:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 8 14:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 29K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Mar 28 14:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 14:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 27 07:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 27 07:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Mar 28 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 68K 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 DrinkVendingMachine-PT-02-ReachabilityFireability-00
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-01
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-02
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-03
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-04
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-05
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-06
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-07
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-08
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-09
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-10
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-11
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-12
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-13
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-14
FORMULA_NAME DrinkVendingMachine-PT-02-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591250079988

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 05:54:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 05:54:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 05:54:49] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2020-06-04 05:54:49] [INFO ] Transformed 24 places.
[2020-06-04 05:54:49] [INFO ] Transformed 72 transitions.
[2020-06-04 05:54:49] [INFO ] Parsed PT model containing 24 places and 72 transitions in 97 ms.
[2020-06-04 05:54:49] [INFO ] Reduced 16 identical enabling conditions.
[2020-06-04 05:54:49] [INFO ] Reduced 4 identical enabling conditions.
[2020-06-04 05:54:49] [INFO ] Reduced 16 identical enabling conditions.
[2020-06-04 05:54:49] [INFO ] Reduced 16 identical enabling conditions.
[2020-06-04 05:54:49] [INFO ] Reduced 16 identical enabling conditions.
[2020-06-04 05:54:49] [INFO ] Reduced 4 identical enabling conditions.
[2020-06-04 05:54:49] [INFO ] Reduced 16 identical enabling conditions.
[2020-06-04 05:54:49] [INFO ] Initial state test concluded for 8 properties.
Ensure Unique test removed 20 transitions
Reduce redundant transitions removed 20 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 28 ms.
Working with output stream class java.io.PrintStream
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[1, 1, 1, 0, 0, 0, 1, 1]
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0]
// Phase 1: matrix 52 rows 24 cols
[2020-06-04 05:54:49] [INFO ] Computed 12 place invariants in 4 ms
[2020-06-04 05:54:49] [INFO ] [Real]Absence check using 12 positive place invariants in 14 ms returned unsat
[2020-06-04 05:54:49] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2020-06-04 05:54:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 05:54:49] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2020-06-04 05:54:49] [INFO ] Computed and/alt/rep : 36/152/36 causal constraints in 6 ms.
[2020-06-04 05:54:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 05:54:49] [INFO ] [Nat]Absence check using 12 positive place invariants in 7 ms returned sat
[2020-06-04 05:54:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 05:54:49] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2020-06-04 05:54:49] [INFO ] Computed and/alt/rep : 36/152/36 causal constraints in 4 ms.
[2020-06-04 05:54:49] [INFO ] Added : 36 causal constraints over 8 iterations in 65 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2020-06-04 05:54:49] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned unsat
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 19200 steps, including 293 resets, run finished after 52 ms. (steps per millisecond=369 ) properties seen :[0] could not realise parikh vector
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 52/52 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 22 places and 24 transitions.
Iterating global reduction 0 with 33 rules applied. Total rules applied 33 place count 2 transition count 17
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 50 place count 1 transition count 0
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 50 rules in 14 ms. Remains 1 /24 variables (removed 23) and now considering 0/52 (removed 52) transitions.
Finished structural reductions, in 1 iterations. Remains : 1/24 places, 0/52 transitions.
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
FORMULA DrinkVendingMachine-PT-02-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
All properties solved without resorting to model-checking.

--------------------
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="DrinkVendingMachine-PT-02"
export BK_EXAMINATION="ReachabilityFireability"
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 DrinkVendingMachine-PT-02, examination is ReachabilityFireability"
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-158987883000871"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DrinkVendingMachine-PT-02.tgz
mv DrinkVendingMachine-PT-02 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;