fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r204-oct2-165281599200414
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for SemanticWebServices-PT-S128P18

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1930.067 45589.00 72743.00 58.00 TTTFFTFFFTTFFFTT 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-oct2-165281599200414.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-S128P18, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599200414
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 776K
-rw-r--r-- 1 mcc users 7.1K Apr 29 12:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 29 12:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 12:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 29 12:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K 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 2.4K May 9 08:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 29 12:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 29 12:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 29 12:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Apr 29 12:57 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 261K 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-S128P18-ReachabilityCardinality-00
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-01
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-02
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-03
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-04
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-05
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-06
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-07
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-08
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-09
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-10
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-11
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-12
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-13
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-14
FORMULA_NAME SemanticWebServices-PT-S128P18-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654265020953

Running Version 202205111006
[2022-06-03 14:03:42] [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 14:03:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 14:03:42] [INFO ] Load time of PNML (sax parser for PT used): 101 ms
[2022-06-03 14:03:42] [INFO ] Transformed 184 places.
[2022-06-03 14:03:42] [INFO ] Transformed 466 transitions.
[2022-06-03 14:03:42] [INFO ] Parsed PT model containing 184 places and 466 transitions in 201 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 269 transitions
Reduce redundant transitions removed 269 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=16 ) properties (out of 16) seen :10
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-06-03 14:03:43] [INFO ] Flow matrix only has 186 transitions (discarded 9 similar events)
// Phase 1: matrix 186 rows 182 cols
[2022-06-03 14:03:43] [INFO ] Computed 51 place invariants in 21 ms
[2022-06-03 14:03:43] [INFO ] After 171ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:5
[2022-06-03 14:03:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2022-06-03 14:03:43] [INFO ] [Nat]Absence check using 2 positive and 49 generalized place invariants in 7 ms returned sat
[2022-06-03 14:03:43] [INFO ] After 87ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :4
[2022-06-03 14:03:43] [INFO ] State equation strengthened by 93 read => feed constraints.
[2022-06-03 14:03:43] [INFO ] After 60ms SMT Verify possible using 93 Read/Feed constraints in natural domain returned unsat :2 sat :4
[2022-06-03 14:03:43] [INFO ] After 139ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :4
Attempting to minimize the solution found.
Minimization took 56 ms.
[2022-06-03 14:03:43] [INFO ] After 365ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :4
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 680 ms.
Support contains 81 out of 182 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 182/182 places, 195/195 transitions.
Graph (complete) has 381 edges and 182 vertex of which 162 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.3 ms
Discarding 20 places :
Also discarding 0 output transitions
Ensure Unique test removed 40 places
Drop transitions removed 37 transitions
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 59 transitions.
Iterating post reduction 0 with 99 rules applied. Total rules applied 100 place count 122 transition count 136
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 100 place count 122 transition count 134
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 104 place count 120 transition count 134
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 108 place count 116 transition count 130
Iterating global reduction 1 with 4 rules applied. Total rules applied 112 place count 116 transition count 130
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 113 place count 116 transition count 129
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 114 place count 115 transition count 129
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 115 place count 114 transition count 128
Applied a total of 115 rules in 51 ms. Remains 114 /182 variables (removed 68) and now considering 128/195 (removed 67) transitions.
Finished structural reductions, in 1 iterations. Remains : 114/182 places, 128/195 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 20070 ms. (steps per millisecond=49 ) properties (out of 4) seen :1
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1910 ms. (steps per millisecond=523 ) properties (out of 3) seen :1
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1375 ms. (steps per millisecond=727 ) properties (out of 2) seen :1
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1619 ms. (steps per millisecond=617 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-03 14:04:09] [INFO ] Flow matrix only has 119 transitions (discarded 9 similar events)
// Phase 1: matrix 119 rows 114 cols
[2022-06-03 14:04:09] [INFO ] Computed 11 place invariants in 2 ms
[2022-06-03 14:04:09] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:04:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 26 ms returned sat
[2022-06-03 14:04:09] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 20 ms returned sat
[2022-06-03 14:04:09] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:04:09] [INFO ] State equation strengthened by 78 read => feed constraints.
[2022-06-03 14:04:09] [INFO ] After 14ms SMT Verify possible using 78 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:04:09] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2022-06-03 14:04:09] [INFO ] After 245ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 38 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 128/128 transitions.
Graph (complete) has 130 edges and 114 vertex of which 75 are kept as prefixes of interest. Removing 39 places using SCC suffix rule.1 ms
Discarding 39 places :
Also discarding 25 output transitions
Drop transitions removed 25 transitions
Ensure Unique test removed 5 places
Drop transitions removed 28 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 70 transition count 69
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 41 place count 69 transition count 69
Applied a total of 41 rules in 4 ms. Remains 69 /114 variables (removed 45) and now considering 69/128 (removed 59) transitions.
Finished structural reductions, in 1 iterations. Remains : 69/114 places, 69/128 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3104 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1399 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 8213456 steps, run timeout after 12001 ms. (steps per millisecond=684 ) properties seen :{}
Probabilistic random walk after 8213456 steps, saw 7414241 distinct states, run finished after 12005 ms. (steps per millisecond=684 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 69 rows 69 cols
[2022-06-03 14:04:26] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-03 14:04:26] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:04:26] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2022-06-03 14:04:26] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:04:26] [INFO ] State equation strengthened by 54 read => feed constraints.
[2022-06-03 14:04:26] [INFO ] After 17ms SMT Verify possible using 54 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:04:26] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2022-06-03 14:04:26] [INFO ] After 83ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 40 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=40 )
FORMULA SemanticWebServices-PT-S128P18-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 1 ms.
All properties solved without resorting to model-checking.
Total runtime 44331 ms.

BK_STOP 1654265066542

--------------------
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
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ sed s/.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-S128P18"
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-S128P18, 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-oct2-165281599200414"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S128P18.tgz
mv SemanticWebServices-PT-S128P18 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 ;