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-158902546200439.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 ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902546200439
=====================================================================

--------------------
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-ReachabilityFireability-00
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-01
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-02
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-03
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-04
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-05
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-06
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-07
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-08
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-09
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-10
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-11
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-12
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-13
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-14
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589590316488

[2020-05-16 00:51:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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 00:52:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-16 00:52:01] [INFO ] Load time of PNML (sax parser for PT used): 1570 ms
[2020-05-16 00:52:01] [INFO ] Transformed 3971 places.
[2020-05-16 00:52:01] [INFO ] Transformed 32571 transitions.
[2020-05-16 00:52:01] [INFO ] Found NUPN structural information;
[2020-05-16 00:52:02] [INFO ] Parsed PT model containing 3971 places and 32571 transitions in 1959 ms.
Ensure Unique test removed 3480 transitions
Reduce redundant transitions removed 3480 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 431 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 1327 ms. (steps per millisecond=7 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1]
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 787 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 811 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 813 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0]
[2020-05-16 00:52:06] [INFO ] Flow matrix only has 1562 transitions (discarded 27529 similar events)
// Phase 1: matrix 1562 rows 3971 cols
[2020-05-16 00:52:06] [INFO ] Computed 3040 place invariants in 78 ms
[2020-05-16 00:52:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 00:52:11] [INFO ] [Real]Absence check using 3040 positive place invariants in 3996 ms returned (error "Failed to check-sat")
[2020-05-16 00:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 00:52:11] [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 00:52:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 00:52:16] [INFO ] [Real]Absence check using 3040 positive place invariants in 4210 ms returned (error "Failed to check-sat")
[2020-05-16 00:52:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 00:52:16] [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 00:52:21] [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: Stream closed (= 1 (+ s0 s3707))") while checking expression at index 2
Support contains 23 out of 3971 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3971/3971 places, 29091/29091 transitions.
Graph (trivial) has 1374 edges and 3971 vertex of which 300 / 3971 are part of one of the 144 SCC in 53 ms
Free SCC test removed 156 places
Discarding 1671 places :
Also discarding 9129 output transitions
Drop transitions removed 9129 transitions
Graph (complete) has 15140 edges and 3815 vertex of which 2144 are kept as prefixes of interest. Removing 1671 places using SCC suffix rule.262 ms
Drop transitions removed 13388 transitions
Reduce isomorphic transitions removed 13388 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 0 with 13395 rules applied. Total rules applied 13397 place count 2144 transition count 6567
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 13406 place count 2137 transition count 6565
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 13406 place count 2137 transition count 6563
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 13410 place count 2135 transition count 6563
Symmetric choice reduction at 2 with 22 rule applications. Total rules 13432 place count 2135 transition count 6563
Deduced a syphon composed of 22 places in 6 ms
Reduce places removed 22 places and 22 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 13476 place count 2113 transition count 6541
Ensure Unique test removed 449 transitions
Reduce isomorphic transitions removed 449 transitions.
Iterating post reduction 2 with 449 rules applied. Total rules applied 13925 place count 2113 transition count 6092
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 4 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 13953 place count 2099 transition count 6078
Drop transitions removed 2404 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 2424 transitions.
Discarding 428 places :
Also discarding 0 output transitions
Graph (complete) has 4844 edges and 2099 vertex of which 1671 are kept as prefixes of interest. Removing 428 places using SCC suffix rule.9 ms
Iterating post reduction 3 with 2425 rules applied. Total rules applied 16378 place count 1671 transition count 3654
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 16378 place count 1671 transition count 3651
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 16384 place count 1668 transition count 3651
Drop transitions removed 447 transitions
Reduce isomorphic transitions removed 447 transitions.
Iterating post reduction 4 with 447 rules applied. Total rules applied 16831 place count 1668 transition count 3204
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 16831 place count 1668 transition count 3203
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 16833 place count 1667 transition count 3203
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 16835 place count 1666 transition count 3202
Free-agglomeration rule applied 7 times.
Iterating global reduction 5 with 7 rules applied. Total rules applied 16842 place count 1666 transition count 3195
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 447 transitions
Reduce isomorphic transitions removed 447 transitions.
Iterating post reduction 5 with 454 rules applied. Total rules applied 17296 place count 1659 transition count 2748
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 17299 place count 1659 transition count 2748
Drop transitions removed 914 transitions
Redundant transition composition rules discarded 914 transitions
Iterating global reduction 6 with 914 rules applied. Total rules applied 18213 place count 1659 transition count 1834
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 18218 place count 1654 transition count 1834
Applied a total of 18218 rules in 3194 ms. Remains 1654 /3971 variables (removed 2317) and now considering 1834/29091 (removed 27257) transitions.
Finished structural reductions, in 1 iterations. Remains : 1654/3971 places, 1834/29091 transitions.
Finished random walk after 90 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=18 )
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589590345211

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="ReachabilityFireability"
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 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 r051-ebro-158902546200439"
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 [ "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 ;