Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r051-ebro-158902546100366.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCflexbar-PT-3b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902546100366
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.7M
-rw-r--r-- 1 mcc users 2.9K Mar 30 02:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 30 02:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 28 17:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 17:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 09:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 09:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 26 08:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 26 08:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 2.5M Mar 24 05:37 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-3b-ReachabilityCardinality-00
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-01
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-02
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-03
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-04
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-05
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-06
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-07
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-08
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-09
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-10
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-11
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-12
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-13
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-14
FORMULA_NAME DLCflexbar-PT-3b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589570373770

[2020-05-15 19:19:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-15 19:19:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 19:19:38] [INFO ] Load time of PNML (sax parser for PT used): 677 ms
[2020-05-15 19:19:38] [INFO ] Transformed 7245 places.
[2020-05-15 19:19:38] [INFO ] Transformed 10555 transitions.
[2020-05-15 19:19:38] [INFO ] Found NUPN structural information;
[2020-05-15 19:19:38] [INFO ] Parsed PT model containing 7245 places and 10555 transitions in 1198 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 625 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 278 ms. (steps per millisecond=35 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 0, 1]
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[1, 0]
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 79 ms. (steps per millisecond=126 ) properties seen :[0]
// Phase 1: matrix 10555 rows 7245 cols
[2020-05-15 19:19:41] [INFO ] Computed 355 place invariants in 444 ms
[2020-05-15 19:19:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 19:19:46] [INFO ] [Real]Absence check using 355 positive place invariants in 3197 ms returned (error "Failed to check-sat")
[2020-05-15 19:19:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 19:19:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
Support contains 6 out of 7245 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7245/7245 places, 10555/10555 transitions.
Graph (trivial) has 6781 edges and 7245 vertex of which 760 / 7245 are part of one of the 50 SCC in 66 ms
Free SCC test removed 710 places
Drop transitions removed 800 transitions
Reduce isomorphic transitions removed 800 transitions.
Performed 3329 Post agglomeration using F-continuation condition.Transition count delta: 3329
Iterating post reduction 0 with 4129 rules applied. Total rules applied 4130 place count 6535 transition count 6426
Reduce places removed 3329 places and 0 transitions.
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 104 transitions.
Performed 99 Post agglomeration using F-continuation condition.Transition count delta: 99
Iterating post reduction 1 with 3532 rules applied. Total rules applied 7662 place count 3206 transition count 6223
Reduce places removed 99 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Iterating post reduction 2 with 158 rules applied. Total rules applied 7820 place count 3107 transition count 6164
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 3 with 29 rules applied. Total rules applied 7849 place count 3078 transition count 6164
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 32 Pre rules applied. Total rules applied 7849 place count 3078 transition count 6132
Deduced a syphon composed of 32 places in 221 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 7913 place count 3046 transition count 6132
Symmetric choice reduction at 4 with 869 rule applications. Total rules 8782 place count 3046 transition count 6132
Deduced a syphon composed of 869 places in 195 ms
Reduce places removed 869 places and 869 transitions.
Iterating global reduction 4 with 1738 rules applied. Total rules applied 10520 place count 2177 transition count 5263
Performed 364 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 364 Pre rules applied. Total rules applied 10520 place count 2177 transition count 4899
Deduced a syphon composed of 364 places in 203 ms
Reduce places removed 364 places and 0 transitions.
Iterating global reduction 4 with 728 rules applied. Total rules applied 11248 place count 1813 transition count 4899
Symmetric choice reduction at 4 with 93 rule applications. Total rules 11341 place count 1813 transition count 4899
Deduced a syphon composed of 93 places in 174 ms
Reduce places removed 93 places and 1480 transitions.
Iterating global reduction 4 with 186 rules applied. Total rules applied 11527 place count 1720 transition count 3419
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 4 with 68 rules applied. Total rules applied 11595 place count 1720 transition count 3351
Performed 434 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 434 places in 2 ms
Reduce places removed 434 places and 0 transitions.
Iterating global reduction 5 with 868 rules applied. Total rules applied 12463 place count 1286 transition count 2912
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 12468 place count 1286 transition count 2907
Renaming transitions due to excessive name length > 1024 char.
Performed 94 Post agglomeration using F-continuation condition with reduction of 145 identical transitions.
Deduced a syphon composed of 94 places in 2 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 6 with 188 rules applied. Total rules applied 12656 place count 1192 transition count 3365
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 12666 place count 1192 transition count 3355
Free-agglomeration rule applied 733 times with reduction of 460 identical transitions.
Iterating global reduction 7 with 733 rules applied. Total rules applied 13399 place count 1192 transition count 2162
Reduce places removed 733 places and 0 transitions.
Drop transitions removed 934 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 939 transitions.
Discarding 323 places :
Also discarding 738 output transitions
Drop transitions removed 738 transitions
Graph (complete) has 1553 edges and 459 vertex of which 136 are kept as prefixes of interest. Removing 323 places using SCC suffix rule.18 ms
Iterating post reduction 7 with 1673 rules applied. Total rules applied 15072 place count 136 transition count 485
Drop transitions removed 140 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 155 transitions.
Iterating post reduction 8 with 155 rules applied. Total rules applied 15227 place count 136 transition count 330
Symmetric choice reduction at 9 with 4 rule applications. Total rules 15231 place count 136 transition count 330
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 20 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 15239 place count 132 transition count 310
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 9 with 15 rules applied. Total rules applied 15254 place count 132 transition count 295
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 15256 place count 131 transition count 300
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 15258 place count 131 transition count 298
Symmetric choice reduction at 11 with 1 rule applications. Total rules 15259 place count 131 transition count 298
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 3 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 15261 place count 130 transition count 295
Symmetric choice reduction at 11 with 1 rule applications. Total rules 15262 place count 130 transition count 295
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 34 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 15264 place count 129 transition count 261
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 15267 place count 129 transition count 258
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 12 with 3 rules applied. Total rules applied 15270 place count 129 transition count 354
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 12 with 102 rules applied. Total rules applied 15372 place count 126 transition count 255
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 13 with 3 rules applied. Total rules applied 15375 place count 126 transition count 252
Applied a total of 15375 rules in 4376 ms. Remains 126 /7245 variables (removed 7119) and now considering 252/10555 (removed 10303) transitions.
Finished structural reductions, in 1 iterations. Remains : 126/7245 places, 252/10555 transitions.
Finished random walk after 187 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=46 )
FORMULA DLCflexbar-PT-3b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589570391923

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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-3b"
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"

# 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-3b, 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 r051-ebro-158902546100366"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-3b.tgz
mv DLCflexbar-PT-3b 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 ;