fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r204-oct2-165281599200422
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for SemanticWebServices-PT-S256P06

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
544.504 22636.00 33754.00 55.10 TFTTTTFTFFTTFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281599200422.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-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 itstools
Input is SemanticWebServices-PT-S256P06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599200422
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 6.4K Apr 29 12:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 29 12:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 12:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 29 12:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 9 08:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 29 13:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Apr 29 13:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 29 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 08:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 8 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 16M May 10 09:34 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 SemanticWebServices-PT-S256P06-ReachabilityCardinality-00
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-01
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-02
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-03
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-04
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-05
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-06
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-07
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-08
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-09
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-10
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-11
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-12
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-13
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-14
FORMULA_NAME SemanticWebServices-PT-S256P06-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654265021964

Running Version 202205111006
[2022-06-03 14:03:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-03 14:03:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 14:03:43] [INFO ] Load time of PNML (sax parser for PT used): 673 ms
[2022-06-03 14:03:43] [INFO ] Transformed 439 places.
[2022-06-03 14:03:44] [INFO ] Transformed 14102 transitions.
[2022-06-03 14:03:44] [INFO ] Parsed PT model containing 439 places and 14102 transitions in 919 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 65 places in 24 ms
Reduce places removed 65 places and 7242 transitions.
Ensure Unique test removed 2131 transitions
Reduce redundant transitions removed 2131 transitions.
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=17 ) properties (out of 15) seen :12
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :1
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-03 14:03:44] [INFO ] Flow matrix only has 885 transitions (discarded 3844 similar events)
// Phase 1: matrix 885 rows 374 cols
[2022-06-03 14:03:44] [INFO ] Computed 16 place invariants in 40 ms
[2022-06-03 14:03:45] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 14:03:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-03 14:03:45] [INFO ] [Nat]Absence check using 2 positive and 14 generalized place invariants in 2 ms returned sat
[2022-06-03 14:03:45] [INFO ] After 262ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 14:03:45] [INFO ] State equation strengthened by 412 read => feed constraints.
[2022-06-03 14:03:45] [INFO ] After 241ms SMT Verify possible using 412 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-03 14:03:46] [INFO ] After 447ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 155 ms.
[2022-06-03 14:03:46] [INFO ] After 1077ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 414 ms.
Support contains 63 out of 374 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 374/374 places, 4729/4729 transitions.
Graph (complete) has 2156 edges and 374 vertex of which 273 are kept as prefixes of interest. Removing 101 places using SCC suffix rule.32 ms
Discarding 101 places :
Also discarding 13 output transitions
Drop transitions removed 13 transitions
Ensure Unique test removed 1 places
Drop transitions removed 1056 transitions
Ensure Unique test removed 575 transitions
Reduce isomorphic transitions removed 1631 transitions.
Iterating post reduction 0 with 1632 rules applied. Total rules applied 1633 place count 272 transition count 3085
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 1666 place count 239 transition count 2560
Iterating global reduction 1 with 33 rules applied. Total rules applied 1699 place count 239 transition count 2560
Ensure Unique test removed 637 transitions
Reduce isomorphic transitions removed 637 transitions.
Iterating post reduction 1 with 637 rules applied. Total rules applied 2336 place count 239 transition count 1923
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 2337 place count 238 transition count 1919
Iterating global reduction 2 with 1 rules applied. Total rules applied 2338 place count 238 transition count 1919
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 2343 place count 238 transition count 1914
Drop transitions removed 331 transitions
Redundant transition composition rules discarded 331 transitions
Iterating global reduction 3 with 331 rules applied. Total rules applied 2674 place count 238 transition count 1583
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 3 with 60 rules applied. Total rules applied 2734 place count 223 transition count 1538
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 2738 place count 219 transition count 1511
Iterating global reduction 4 with 4 rules applied. Total rules applied 2742 place count 219 transition count 1511
Ensure Unique test removed 108 transitions
Reduce isomorphic transitions removed 108 transitions.
Iterating post reduction 4 with 108 rules applied. Total rules applied 2850 place count 219 transition count 1403
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 5 with 14 rules applied. Total rules applied 2864 place count 219 transition count 1389
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2865 place count 218 transition count 1357
Iterating global reduction 5 with 1 rules applied. Total rules applied 2866 place count 218 transition count 1357
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 2869 place count 218 transition count 1354
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2870 place count 218 transition count 1353
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2871 place count 217 transition count 1353
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 2873 place count 217 transition count 1353
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 2874 place count 217 transition count 1352
Applied a total of 2874 rules in 334 ms. Remains 217 /374 variables (removed 157) and now considering 1352/4729 (removed 3377) transitions.
[2022-06-03 14:03:47] [INFO ] Flow matrix only has 484 transitions (discarded 868 similar events)
Normalized transition count is 483 out of 484 initially.
// Phase 1: matrix 483 rows 217 cols
[2022-06-03 14:03:47] [INFO ] Computed 2 place invariants in 2 ms
[2022-06-03 14:03:47] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 217/374 places, 1352/4729 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 17070 ms. (steps per millisecond=58 ) properties (out of 2) seen :1
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 52188 steps, including 0 resets, run visited all 1 properties in 94 ms. (steps per millisecond=555 )
FORMULA SemanticWebServices-PT-S256P06-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 21420 ms.

BK_STOP 1654265044600

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="SemanticWebServices-PT-S256P06"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 itstools"
echo " Input is SemanticWebServices-PT-S256P06, 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 r204-oct2-165281599200422"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P06.tgz
mv SemanticWebServices-PT-S256P06 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 ;