fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r204-oct2-165281599300447
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for SemanticWebServices-PT-S256P15

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1568.432 50307.00 65347.00 51.30 FTTFFTTTTFTTTTFT 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-oct2-165281599300447.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-S256P15, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599300447
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 32M
-rw-r--r-- 1 mcc users 7.0K Apr 29 13:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 29 13:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 29 12:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Apr 29 12:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K 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 16K May 9 08:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 29 13:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 29 13:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 29 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K 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 32M 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-S256P15-ReachabilityFireability-00
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-01
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-02
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-03
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-04
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-05
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-06
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-07
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-08
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-09
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-10
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-11
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-12
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-13
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-14
FORMULA_NAME SemanticWebServices-PT-S256P15-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654265044025

Running Version 202205111006
[2022-06-03 14:04:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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 14:04:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 14:04:06] [INFO ] Load time of PNML (sax parser for PT used): 998 ms
[2022-06-03 14:04:06] [INFO ] Transformed 329 places.
[2022-06-03 14:04:06] [INFO ] Transformed 29492 transitions.
[2022-06-03 14:04:06] [INFO ] Parsed PT model containing 329 places and 29492 transitions in 1323 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 51 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 5 places in 34 ms
Reduce places removed 5 places and 2050 transitions.
Ensure Unique test removed 6828 transitions
Reduce redundant transitions removed 6828 transitions.
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10001 steps, including 2 resets, run finished after 914 ms. (steps per millisecond=10 ) properties (out of 11) seen :10
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-03 14:04:07] [INFO ] Flow matrix only has 1901 transitions (discarded 18713 similar events)
// Phase 1: matrix 1901 rows 324 cols
[2022-06-03 14:04:07] [INFO ] Computed 36 place invariants in 37 ms
[2022-06-03 14:04:08] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2022-06-03 14:04:08] [INFO ] [Real]Absence check using 2 positive and 34 generalized place invariants in 6 ms returned sat
[2022-06-03 14:04:08] [INFO ] After 988ms 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 1 ms returned sat
[2022-06-03 14:04:09] [INFO ] [Nat]Absence check using 2 positive and 34 generalized place invariants in 4 ms returned sat
[2022-06-03 14:04:09] [INFO ] After 743ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:04:10] [INFO ] State equation strengthened by 1044 read => feed constraints.
[2022-06-03 14:04:11] [INFO ] After 1462ms SMT Verify possible using 1044 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:04:12] [INFO ] After 2004ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 489 ms.
[2022-06-03 14:04:12] [INFO ] After 3938ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 467 ms.
Support contains 56 out of 324 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 324/324 places, 20614/20614 transitions.
Graph (complete) has 3631 edges and 324 vertex of which 201 are kept as prefixes of interest. Removing 123 places using SCC suffix rule.38 ms
Discarding 123 places :
Also discarding 75 output transitions
Drop transitions removed 75 transitions
Ensure Unique test removed 1 places
Drop transitions removed 701 transitions
Ensure Unique test removed 509 transitions
Reduce isomorphic transitions removed 1210 transitions.
Iterating post reduction 0 with 1211 rules applied. Total rules applied 1212 place count 200 transition count 19329
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 1225 place count 187 transition count 18080
Iterating global reduction 1 with 13 rules applied. Total rules applied 1238 place count 187 transition count 18080
Ensure Unique test removed 1087 transitions
Reduce isomorphic transitions removed 1087 transitions.
Iterating post reduction 1 with 1087 rules applied. Total rules applied 2325 place count 187 transition count 16993
Drop transitions removed 4041 transitions
Redundant transition composition rules discarded 4041 transitions
Iterating global reduction 2 with 4041 rules applied. Total rules applied 6366 place count 187 transition count 12952
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 285 transitions
Ensure Unique test removed 461 transitions
Reduce isomorphic transitions removed 746 transitions.
Iterating post reduction 2 with 753 rules applied. Total rules applied 7119 place count 180 transition count 12206
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 7129 place count 170 transition count 11192
Iterating global reduction 3 with 10 rules applied. Total rules applied 7139 place count 170 transition count 11192
Ensure Unique test removed 1383 transitions
Reduce isomorphic transitions removed 1383 transitions.
Iterating post reduction 3 with 1383 rules applied. Total rules applied 8522 place count 170 transition count 9809
Drop transitions removed 780 transitions
Redundant transition composition rules discarded 780 transitions
Iterating global reduction 4 with 780 rules applied. Total rules applied 9302 place count 170 transition count 9029
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 170 transitions.
Iterating post reduction 4 with 172 rules applied. Total rules applied 9474 place count 168 transition count 8859
Drop transitions removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 5 with 52 rules applied. Total rules applied 9526 place count 168 transition count 8807
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 9527 place count 167 transition count 8806
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 9528 place count 166 transition count 8806
Applied a total of 9528 rules in 8947 ms. Remains 166 /324 variables (removed 158) and now considering 8806/20614 (removed 11808) transitions.
[2022-06-03 14:04:22] [INFO ] Flow matrix only has 1218 transitions (discarded 7588 similar events)
Normalized transition count is 1217 out of 1218 initially.
// Phase 1: matrix 1217 rows 166 cols
[2022-06-03 14:04:22] [INFO ] Computed 1 place invariants in 5 ms
[2022-06-03 14:04:24] [INFO ] Dead Transitions using invariants and state equation in 1918 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 166/324 places, 8806/20614 transitions.
Interrupted random walk after 803229 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 0
Finished Best-First random walk after 7765 steps, including 0 resets, run visited all 1 properties in 15 ms. (steps per millisecond=517 )
FORMULA SemanticWebServices-PT-S256P15-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 49168 ms.

BK_STOP 1654265094332

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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-S256P15"
export BK_EXAMINATION="ReachabilityFireability"
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-S256P15, 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 r204-oct2-165281599300447"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S256P15.tgz
mv SemanticWebServices-PT-S256P15 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 ;