Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r060-tall-165254771500071.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/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 DLCflexbar-PT-6a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r060-tall-165254771500071
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.8M
-rw-r--r-- 1 mcc users 7.0K Apr 29 21:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 29 21:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 20:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 29 20:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 9 07:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 29 23:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Apr 29 23:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 29 21:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 130K Apr 29 21:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 4.2M May 10 09:33 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 DLCflexbar-PT-6a-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-6a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654185118650

Running Version 202205111006
[2022-06-02 15:51:59] [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]
[2022-06-02 15:51:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:52:00] [INFO ] Load time of PNML (sax parser for PT used): 439 ms
[2022-06-02 15:52:00] [INFO ] Transformed 2069 places.
[2022-06-02 15:52:00] [INFO ] Transformed 16077 transitions.
[2022-06-02 15:52:00] [INFO ] Found NUPN structural information;
[2022-06-02 15:52:00] [INFO ] Parsed PT model containing 2069 places and 16077 transitions in 598 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1760 transitions
Reduce redundant transitions removed 1760 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1048 ms. (steps per millisecond=9 ) properties (out of 16) seen :12
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-06-02 15:52:02] [INFO ] Flow matrix only has 970 transitions (discarded 13347 similar events)
// Phase 1: matrix 970 rows 2069 cols
[2022-06-02 15:52:02] [INFO ] Computed 1492 place invariants in 24 ms
[2022-06-02 15:52:03] [INFO ] After 768ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-02 15:52:04] [INFO ] [Nat]Absence check using 1492 positive place invariants in 440 ms returned sat
[2022-06-02 15:52:06] [INFO ] After 1399ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-02 15:52:06] [INFO ] State equation strengthened by 217 read => feed constraints.
[2022-06-02 15:52:07] [INFO ] After 879ms SMT Verify possible using 217 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-02 15:52:08] [INFO ] After 2054ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 828 ms.
[2022-06-02 15:52:09] [INFO ] After 5569ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 8601 ms.
Support contains 57 out of 2069 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2069/2069 places, 14317/14317 transitions.
Graph (trivial) has 775 edges and 2069 vertex of which 160 / 2069 are part of one of the 78 SCC in 8 ms
Free SCC test removed 82 places
Drop transitions removed 7648 transitions
Reduce isomorphic transitions removed 7648 transitions.
Graph (complete) has 7828 edges and 1987 vertex of which 1573 are kept as prefixes of interest. Removing 414 places using SCC suffix rule.19 ms
Discarding 414 places :
Also discarding 414 output transitions
Drop transitions removed 414 transitions
Drop transitions removed 1104 transitions
Reduce isomorphic transitions removed 1104 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 1120 rules applied. Total rules applied 1122 place count 1573 transition count 5135
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 20 rules applied. Total rules applied 1142 place count 1557 transition count 5131
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1146 place count 1554 transition count 5130
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 1146 place count 1554 transition count 5123
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 1160 place count 1547 transition count 5123
Discarding 1231 places :
Symmetric choice reduction at 3 with 1231 rule applications. Total rules 2391 place count 316 transition count 1388
Iterating global reduction 3 with 1231 rules applied. Total rules applied 3622 place count 316 transition count 1388
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 3 with 62 rules applied. Total rules applied 3684 place count 316 transition count 1326
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 3730 place count 293 transition count 1303
Drop transitions removed 259 transitions
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 315 transitions.
Graph (complete) has 1087 edges and 293 vertex of which 291 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 316 rules applied. Total rules applied 4046 place count 291 transition count 988
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 4046 place count 291 transition count 987
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 4048 place count 290 transition count 987
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 5 with 24 rules applied. Total rules applied 4072 place count 290 transition count 963
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 4072 place count 290 transition count 962
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4074 place count 289 transition count 962
Discarding 21 places :
Symmetric choice reduction at 6 with 21 rule applications. Total rules 4095 place count 268 transition count 885
Iterating global reduction 6 with 21 rules applied. Total rules applied 4116 place count 268 transition count 885
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 4124 place count 264 transition count 881
Drop transitions removed 367 transitions
Redundant transition composition rules discarded 367 transitions
Iterating global reduction 6 with 367 rules applied. Total rules applied 4491 place count 264 transition count 514
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 4496 place count 259 transition count 514
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 4496 place count 259 transition count 510
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 4504 place count 255 transition count 510
Discarding 82 places :
Symmetric choice reduction at 7 with 82 rule applications. Total rules 4586 place count 173 transition count 329
Iterating global reduction 7 with 82 rules applied. Total rules applied 4668 place count 173 transition count 329
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4670 place count 172 transition count 328
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 4672 place count 171 transition count 340
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 4685 place count 171 transition count 327
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 8 with 19 rules applied. Total rules applied 4704 place count 171 transition count 308
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 4705 place count 170 transition count 308
Discarding 7 places :
Symmetric choice reduction at 9 with 7 rule applications. Total rules 4712 place count 163 transition count 294
Iterating global reduction 9 with 7 rules applied. Total rules applied 4719 place count 163 transition count 294
Free-agglomeration rule applied 5 times.
Iterating global reduction 9 with 5 rules applied. Total rules applied 4724 place count 163 transition count 289
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 4729 place count 158 transition count 289
Drop transitions removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 10 with 41 rules applied. Total rules applied 4770 place count 158 transition count 248
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 4771 place count 158 transition count 248
Applied a total of 4771 rules in 520 ms. Remains 158 /2069 variables (removed 1911) and now considering 248/14317 (removed 14069) transitions.
Finished structural reductions, in 1 iterations. Remains : 158/2069 places, 248/14317 transitions.
Finished random walk after 189600 steps, including 0 resets, run visited all 1 properties in 799 ms. (steps per millisecond=237 )
FORMULA DLCflexbar-PT-6a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 19443 ms.

BK_STOP 1654185139317

--------------------
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="DLCflexbar-PT-6a"
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 DLCflexbar-PT-6a, 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 r060-tall-165254771500071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-6a.tgz
mv DLCflexbar-PT-6a 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 ;