fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r178-tajo-158987882400462
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for Diffusion2D-PT-D20N010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15742.360 3600000.00 52968.00 378.40 TTFTFFFTFFFFTFTT 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-158987882400462.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)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Diffusion2D-PT-D20N010, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882400462
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 4.0K Mar 31 06:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 31 06:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 29 22:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 29 22:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 8 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 28 14:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 14:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 07:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 27 07:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.2M 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 Diffusion2D-PT-D20N010-ReachabilityCardinality-00
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-01
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-02
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-03
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-04
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-05
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-06
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-07
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-08
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-09
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-10
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-11
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-12
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-13
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-14
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591221591171

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 21:59:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 21:59:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 21:59:54] [INFO ] Load time of PNML (sax parser for PT used): 173 ms
[2020-06-03 21:59:54] [INFO ] Transformed 400 places.
[2020-06-03 21:59:54] [INFO ] Transformed 2964 transitions.
[2020-06-03 21:59:54] [INFO ] Parsed PT model containing 400 places and 2964 transitions in 235 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 33 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10004 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1]
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 1, 0, 0, 0]
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 1]
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 2964 rows 400 cols
[2020-06-03 21:59:54] [INFO ] Computed 1 place invariants in 30 ms
[2020-06-03 21:59:54] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2020-06-03 21:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:59:56] [INFO ] [Real]Absence check using state equation in 1549 ms returned sat
[2020-06-03 21:59:56] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:59:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 11 ms returned sat
[2020-06-03 21:59:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:59:57] [INFO ] [Nat]Absence check using state equation in 1464 ms returned sat
[2020-06-03 21:59:58] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 425 ms.
[2020-06-03 22:00:01] [INFO ] Added : 95 causal constraints over 19 iterations in 3378 ms. Result :(error "Failed to check-sat")
[2020-06-03 22:00:01] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2020-06-03 22:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:03] [INFO ] [Real]Absence check using state equation in 1797 ms returned sat
[2020-06-03 22:00:03] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 201 ms.
[2020-06-03 22:00:03] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 22:00:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 19 ms returned sat
[2020-06-03 22:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:06] [INFO ] [Nat]Absence check using state equation in 2278 ms returned sat
[2020-06-03 22:00:06] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 274 ms.
[2020-06-03 22:00:08] [INFO ] Added : 95 causal constraints over 19 iterations in 2600 ms. Result :(error "Failed to check-sat")
[2020-06-03 22:00:09] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2020-06-03 22:00:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:11] [INFO ] [Real]Absence check using state equation in 2309 ms returned sat
[2020-06-03 22:00:11] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 226 ms.
[2020-06-03 22:00:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 22:00:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 28 ms returned sat
[2020-06-03 22:00:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:13] [INFO ] [Nat]Absence check using state equation in 1138 ms returned sat
[2020-06-03 22:00:13] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 209 ms.
[2020-06-03 22:00:17] [INFO ] Added : 125 causal constraints over 25 iterations in 3743 ms. Result :(error "Failed to check-sat")
[2020-06-03 22:00:17] [INFO ] [Real]Absence check using 1 positive place invariants in 18 ms returned sat
[2020-06-03 22:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:18] [INFO ] [Real]Absence check using state equation in 1590 ms returned sat
[2020-06-03 22:00:18] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 22:00:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 32 ms returned sat
[2020-06-03 22:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:20] [INFO ] [Nat]Absence check using state equation in 1373 ms returned sat
[2020-06-03 22:00:20] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 217 ms.
[2020-06-03 22:00:23] [INFO ] Added : 120 causal constraints over 24 iterations in 3512 ms. Result :unknown
Incomplete Parikh walk after 287900 steps, including 496 resets, run finished after 1039 ms. (steps per millisecond=277 ) properties seen :[0, 0, 1, 1] could not realise parikh vector
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 18 out of 400 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2702 edges and 400 vertex of which 382 / 400 are part of one of the 1 SCC in 9 ms
Free SCC test removed 381 places
Drop transitions removed 2702 transitions
Ensure Unique test removed 212 transitions
Reduce isomorphic transitions removed 2914 transitions.
Iterating post reduction 0 with 2914 rules applied. Total rules applied 2915 place count 19 transition count 50
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 1 with 15 rules applied. Total rules applied 2930 place count 19 transition count 35
Applied a total of 2930 rules in 55 ms. Remains 19 /400 variables (removed 381) and now considering 35/2964 (removed 2929) transitions.
Finished structural reductions, in 1 iterations. Remains : 19/400 places, 35/2964 transitions.
Incomplete random walk after 1000003 steps, including 0 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties seen :[0, 1]
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 935 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=233 )
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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="Diffusion2D-PT-D20N010"
export BK_EXAMINATION="ReachabilityCardinality"
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 Diffusion2D-PT-D20N010, 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 r178-tajo-158987882400462"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D20N010.tgz
mv Diffusion2D-PT-D20N010 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 ;