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-158902546000350.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-2b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902546000350
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 3.7K Mar 30 02:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 30 02:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 28 16:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:37 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 2.0K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 09:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 09:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 26 08:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 26 08:36 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 1.5M 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-2b-ReachabilityCardinality-00
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-01
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-02
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-03
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-04
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-05
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-06
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-07
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-08
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-09
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-10
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-11
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-12
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-13
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-14
FORMULA_NAME DLCflexbar-PT-2b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589566845722

[2020-05-15 18:20:48] [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 18:20:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-15 18:20:49] [INFO ] Load time of PNML (sax parser for PT used): 548 ms
[2020-05-15 18:20:49] [INFO ] Transformed 4456 places.
[2020-05-15 18:20:49] [INFO ] Transformed 6272 transitions.
[2020-05-15 18:20:49] [INFO ] Found NUPN structural information;
[2020-05-15 18:20:49] [INFO ] Parsed PT model containing 4456 places and 6272 transitions in 802 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 259 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 242 ms. (steps per millisecond=41 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1, 1]
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0]
// Phase 1: matrix 6272 rows 4456 cols
[2020-05-15 18:20:50] [INFO ] Computed 196 place invariants in 173 ms
[2020-05-15 18:20:52] [INFO ] [Real]Absence check using 196 positive place invariants in 1255 ms returned sat
[2020-05-15 18:20:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-15 18:20:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-15 18:20:55] [INFO ] [Real]Absence check using state equation in 2727 ms returned (error "Failed to check-sat")
Support contains 5 out of 4456 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4456/4456 places, 6272/6272 transitions.
Graph (trivial) has 4232 edges and 4456 vertex of which 544 / 4456 are part of one of the 36 SCC in 66 ms
Free SCC test removed 508 places
Drop transitions removed 572 transitions
Reduce isomorphic transitions removed 572 transitions.
Performed 2075 Post agglomeration using F-continuation condition.Transition count delta: 2075
Iterating post reduction 0 with 2647 rules applied. Total rules applied 2648 place count 3948 transition count 3625
Reduce places removed 2075 places and 0 transitions.
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Iterating post reduction 1 with 2211 rules applied. Total rules applied 4859 place count 1873 transition count 3489
Reduce places removed 66 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 2 with 102 rules applied. Total rules applied 4961 place count 1807 transition count 3453
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 4979 place count 1789 transition count 3453
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 22 Pre rules applied. Total rules applied 4979 place count 1789 transition count 3431
Deduced a syphon composed of 22 places in 62 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 5023 place count 1767 transition count 3431
Symmetric choice reduction at 4 with 501 rule applications. Total rules 5524 place count 1767 transition count 3431
Deduced a syphon composed of 501 places in 75 ms
Reduce places removed 501 places and 501 transitions.
Iterating global reduction 4 with 1002 rules applied. Total rules applied 6526 place count 1266 transition count 2930
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 201 Pre rules applied. Total rules applied 6526 place count 1266 transition count 2729
Deduced a syphon composed of 201 places in 40 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 4 with 402 rules applied. Total rules applied 6928 place count 1065 transition count 2729
Symmetric choice reduction at 4 with 68 rule applications. Total rules 6996 place count 1065 transition count 2729
Deduced a syphon composed of 68 places in 61 ms
Reduce places removed 68 places and 804 transitions.
Iterating global reduction 4 with 136 rules applied. Total rules applied 7132 place count 997 transition count 1925
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 4 with 48 rules applied. Total rules applied 7180 place count 997 transition count 1877
Performed 254 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 254 places in 2 ms
Reduce places removed 254 places and 0 transitions.
Iterating global reduction 5 with 508 rules applied. Total rules applied 7688 place count 743 transition count 1619
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 7693 place count 743 transition count 1614
Renaming transitions due to excessive name length > 1024 char.
Performed 65 Post agglomeration using F-continuation condition with reduction of 76 identical transitions.
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 6 with 130 rules applied. Total rules applied 7823 place count 678 transition count 1853
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 7833 place count 678 transition count 1843
Free-agglomeration rule applied 406 times with reduction of 247 identical transitions.
Iterating global reduction 7 with 406 rules applied. Total rules applied 8239 place count 678 transition count 1190
Reduce places removed 406 places and 0 transitions.
Drop transitions removed 498 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 503 transitions.
Discarding 156 places :
Also discarding 311 output transitions
Drop transitions removed 311 transitions
Graph (complete) has 889 edges and 272 vertex of which 116 are kept as prefixes of interest. Removing 156 places using SCC suffix rule.10 ms
Iterating post reduction 7 with 910 rules applied. Total rules applied 9149 place count 116 transition count 376
Drop transitions removed 91 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 8 with 99 rules applied. Total rules applied 9248 place count 116 transition count 277
Symmetric choice reduction at 9 with 2 rule applications. Total rules 9250 place count 116 transition count 277
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 8 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 9254 place count 114 transition count 269
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 9262 place count 114 transition count 261
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 9267 place count 114 transition count 369
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 115 transitions
Reduce isomorphic transitions removed 115 transitions.
Iterating post reduction 10 with 120 rules applied. Total rules applied 9387 place count 109 transition count 254
Symmetric choice reduction at 11 with 1 rule applications. Total rules 9388 place count 109 transition count 254
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 9390 place count 108 transition count 253
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 11 with 23 rules applied. Total rules applied 9413 place count 108 transition count 230
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 12 with 2 rules applied. Total rules applied 9415 place count 107 transition count 229
Drop transitions removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 12 with 23 rules applied. Total rules applied 9438 place count 107 transition count 206
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 9439 place count 107 transition count 206
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 13 with 14 rules applied. Total rules applied 9453 place count 107 transition count 192
Symmetric choice reduction at 13 with 1 rule applications. Total rules 9454 place count 107 transition count 192
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 9456 place count 106 transition count 191
Applied a total of 9456 rules in 2174 ms. Remains 106 /4456 variables (removed 4350) and now considering 191/6272 (removed 6081) transitions.
Finished structural reductions, in 1 iterations. Remains : 106/4456 places, 191/6272 transitions.
Finished random walk after 43 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=21 )
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589566858024

--------------------
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-2b"
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-2b, 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-158902546000350"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-2b.tgz
mv DLCflexbar-PT-2b 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 ;