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.r180-ebro-158987900100350.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 itslola
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 r180-ebro-158987900100350
=====================================================================

--------------------
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 1591206621069

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 17:50:24] [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, -timeout, 3600, -rebuildPNML]
[2020-06-03 17:50:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 17:50:25] [INFO ] Load time of PNML (sax parser for PT used): 524 ms
[2020-06-03 17:50:25] [INFO ] Transformed 4456 places.
[2020-06-03 17:50:25] [INFO ] Transformed 6272 transitions.
[2020-06-03 17:50:25] [INFO ] Found NUPN structural information;
[2020-06-03 17:50:25] [INFO ] Parsed PT model containing 4456 places and 6272 transitions in 798 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 404 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, 0, 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-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0]
// Phase 1: matrix 6272 rows 4456 cols
[2020-06-03 17:50:26] [INFO ] Computed 196 place invariants in 192 ms
[2020-06-03 17:50:28] [INFO ] [Real]Absence check using 196 positive place invariants in 1420 ms returned sat
[2020-06-03 17:50:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:50:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:50:31] [INFO ] [Real]Absence check using state equation in 2429 ms returned (error "Failed to check-sat")
[2020-06-03 17:50:33] [INFO ] [Real]Absence check using 196 positive place invariants in 1318 ms returned sat
[2020-06-03 17:50:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:50:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:50:36] [INFO ] [Real]Absence check using state equation in 2830 ms returned (error "Failed to check-sat")
Support contains 9 out of 4456 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4456/4456 places, 6272/6272 transitions.
Graph (trivial) has 4225 edges and 4456 vertex of which 544 / 4456 are part of one of the 36 SCC in 75 ms
Free SCC test removed 508 places
Drop transitions removed 572 transitions
Reduce isomorphic transitions removed 572 transitions.
Performed 2070 Post agglomeration using F-continuation condition.Transition count delta: 2070
Iterating post reduction 0 with 2642 rules applied. Total rules applied 2643 place count 3948 transition count 3630
Reduce places removed 2070 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 2206 rules applied. Total rules applied 4849 place count 1878 transition count 3494
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 4951 place count 1812 transition count 3458
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 4969 place count 1794 transition count 3458
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 23 Pre rules applied. Total rules applied 4969 place count 1794 transition count 3435
Deduced a syphon composed of 23 places in 51 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 5015 place count 1771 transition count 3435
Symmetric choice reduction at 4 with 499 rule applications. Total rules 5514 place count 1771 transition count 3435
Deduced a syphon composed of 499 places in 55 ms
Reduce places removed 499 places and 499 transitions.
Iterating global reduction 4 with 998 rules applied. Total rules applied 6512 place count 1272 transition count 2936
Performed 199 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 199 Pre rules applied. Total rules applied 6512 place count 1272 transition count 2737
Deduced a syphon composed of 199 places in 63 ms
Reduce places removed 199 places and 0 transitions.
Iterating global reduction 4 with 398 rules applied. Total rules applied 6910 place count 1073 transition count 2737
Symmetric choice reduction at 4 with 67 rule applications. Total rules 6977 place count 1073 transition count 2737
Deduced a syphon composed of 67 places in 58 ms
Reduce places removed 67 places and 800 transitions.
Iterating global reduction 4 with 134 rules applied. Total rules applied 7111 place count 1006 transition count 1937
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 4 with 47 rules applied. Total rules applied 7158 place count 1006 transition count 1890
Performed 256 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 256 places in 2 ms
Reduce places removed 256 places and 0 transitions.
Iterating global reduction 5 with 512 rules applied. Total rules applied 7670 place count 750 transition count 1630
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 7675 place count 750 transition count 1625
Renaming transitions due to excessive name length > 1024 char.
Performed 66 Post agglomeration using F-continuation condition with reduction of 72 identical transitions.
Deduced a syphon composed of 66 places in 3 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 6 with 132 rules applied. Total rules applied 7807 place count 684 transition count 1871
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 7820 place count 684 transition count 1858
Free-agglomeration rule applied 404 times with reduction of 246 identical transitions.
Iterating global reduction 7 with 404 rules applied. Total rules applied 8224 place count 684 transition count 1208
Reduce places removed 404 places and 0 transitions.
Drop transitions removed 495 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 501 transitions.
Discarding 148 places :
Also discarding 299 output transitions
Drop transitions removed 299 transitions
Graph (complete) has 914 edges and 280 vertex of which 132 are kept as prefixes of interest. Removing 148 places using SCC suffix rule.11 ms
Iterating post reduction 7 with 906 rules applied. Total rules applied 9130 place count 132 transition count 408
Drop transitions removed 93 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 8 with 102 rules applied. Total rules applied 9232 place count 132 transition count 306
Symmetric choice reduction at 9 with 3 rule applications. Total rules 9235 place count 132 transition count 306
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 12 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 9241 place count 129 transition count 294
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 9253 place count 129 transition count 282
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 9258 place count 129 transition count 390
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 10 with 118 rules applied. Total rules applied 9376 place count 124 transition count 277
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 11 with 13 rules applied. Total rules applied 9389 place count 124 transition count 264
Applied a total of 9389 rules in 2200 ms. Remains 124 /4456 variables (removed 4332) and now considering 264/6272 (removed 6008) transitions.
Finished structural reductions, in 1 iterations. Remains : 124/4456 places, 264/6272 transitions.
Finished random walk after 25 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=8 )
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-2b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

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

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="itslola"
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 itslola"
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 r180-ebro-158987900100350"
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 ;