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 ;