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 ;