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-158902546200438.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)
...................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCflexbar-PT-8a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902546200438
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.9M
-rw-r--r-- 1 mcc users 3.0K Mar 30 18:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 30 18:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 29 08:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 29 08:27 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 3.5K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 04:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 28 04:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 26 22:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 26 22:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 8.7M 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-8a-ReachabilityCardinality-00
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-01
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-02
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-03
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-04
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-05
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-06
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-07
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-08
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-09
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-10
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-11
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-12
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-13
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-14
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589590258252

[2020-05-16 00:51:01] [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]
[2020-05-16 00:51:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-16 00:51:03] [INFO ] Load time of PNML (sax parser for PT used): 1428 ms
[2020-05-16 00:51:03] [INFO ] Transformed 3971 places.
[2020-05-16 00:51:03] [INFO ] Transformed 32571 transitions.
[2020-05-16 00:51:03] [INFO ] Found NUPN structural information;
[2020-05-16 00:51:03] [INFO ] Parsed PT model containing 3971 places and 32571 transitions in 1761 ms.
Ensure Unique test removed 3480 transitions
Reduce redundant transitions removed 3480 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 393 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 1303 ms. (steps per millisecond=7 ) properties seen :[0, 0, 1, 0, 0, 1]
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 732 ms. (steps per millisecond=13 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 762 ms. (steps per millisecond=13 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 741 ms. (steps per millisecond=13 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 713 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0]
[2020-05-16 00:51:08] [INFO ] Flow matrix only has 1562 transitions (discarded 27529 similar events)
// Phase 1: matrix 1562 rows 3971 cols
[2020-05-16 00:51:08] [INFO ] Computed 3040 place invariants in 92 ms
[2020-05-16 00:51:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 00:51:13] [INFO ] [Real]Absence check using 3040 positive place invariants in 4108 ms returned (error "Failed to check-sat")
[2020-05-16 00:51:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 00:51:13] [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
[2020-05-16 00:51:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 00:51:18] [INFO ] [Real]Absence check using 3040 positive place invariants in 4317 ms returned (error "Failed to check-sat")
[2020-05-16 00:51:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 00:51:18] [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 1
[2020-05-16 00:51:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= 1 (+ s0 s2113))") while checking expression at index 2
[2020-05-16 00:51:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 00:51:28] [INFO ] [Real]Absence check using 3040 positive place invariants in 4207 ms returned (error "Failed to check-sat")
[2020-05-16 00:51:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 00:51:28] [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 3
Support contains 8 out of 3971 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3971/3971 places, 29091/29091 transitions.
Graph (trivial) has 1408 edges and 3971 vertex of which 318 / 3971 are part of one of the 149 SCC in 41 ms
Free SCC test removed 169 places
Discarding 3777 places :
Also discarding 28857 output transitions
Drop transitions removed 28857 transitions
Graph (complete) has 14522 edges and 3802 vertex of which 25 are kept as prefixes of interest. Removing 3777 places using SCC suffix rule.153 ms
Drop transitions removed 205 transitions
Reduce isomorphic transitions removed 205 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 208 rules applied. Total rules applied 210 place count 25 transition count 26
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 214 place count 22 transition count 25
Symmetric choice reduction at 2 with 1 rule applications. Total rules 215 place count 22 transition count 25
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 217 place count 21 transition count 24
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 227 place count 21 transition count 14
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 3 with 2 rules applied. Total rules applied 229 place count 20 transition count 13
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Discarding 10 places :
Also discarding 0 output transitions
Graph (complete) has 20 edges and 20 vertex of which 10 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Iterating post reduction 3 with 11 rules applied. Total rules applied 240 place count 10 transition count 3
Applied a total of 240 rules in 284 ms. Remains 10 /3971 variables (removed 3961) and now considering 3/29091 (removed 29088) transitions.
Finished structural reductions, in 1 iterations. Remains : 10/3971 places, 3/29091 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1257 ms. (steps per millisecond=795 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1212 ms. (steps per millisecond=825 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1227 ms. (steps per millisecond=814 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1152 ms. (steps per millisecond=868 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1216 ms. (steps per millisecond=822 ) properties seen :[0, 0, 0, 0]
Probably explored full state space saw : 3 states, properties seen :[0, 0, 0, 0]
Probabilistic random walk after 6 steps, saw 3 distinct states, run finished after 8 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 0]
Explored full state space saw : 3 states, properties seen :[0, 0, 0, 0]
Exhaustive walk after 6 steps, saw 3 distinct states, run finished after 2 ms. (steps per millisecond=3 ) properties seen :[0, 0, 0, 0]
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589590295425

--------------------
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-8a"
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-8a, 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-158902546200438"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8a.tgz
mv DLCflexbar-PT-8a 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 ;