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-158987900400542.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 DLCround-PT-08b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987900400542
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 4.2K Mar 30 19:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 30 19:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 29 09:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 29 09:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 05:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 28 05:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 26 23:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 26 23:39 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 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.1M 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 DLCround-PT-08b-ReachabilityCardinality-00
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-01
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-02
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-03
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-04
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-05
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-06
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-07
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-08
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-09
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-10
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-11
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-12
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-13
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-14
FORMULA_NAME DLCround-PT-08b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591245358827

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 04:36:02] [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]
[2020-06-04 04:36:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 04:36:02] [INFO ] Load time of PNML (sax parser for PT used): 439 ms
[2020-06-04 04:36:02] [INFO ] Transformed 3088 places.
[2020-06-04 04:36:02] [INFO ] Transformed 4732 transitions.
[2020-06-04 04:36:02] [INFO ] Found NUPN structural information;
[2020-06-04 04:36:02] [INFO ] Parsed PT model containing 3088 places and 4732 transitions in 658 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 307 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCround-PT-08b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-08b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-08b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-08b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-08b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-08b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 211 ms. (steps per millisecond=47 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA DLCround-PT-08b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0]
// Phase 1: matrix 4732 rows 3088 cols
[2020-06-04 04:36:03] [INFO ] Computed 157 place invariants in 227 ms
[2020-06-04 04:36:05] [INFO ] [Real]Absence check using 157 positive place invariants in 654 ms returned sat
[2020-06-04 04:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 04:36:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 04:36:08] [INFO ] [Real]Absence check using state equation in 3388 ms returned (error "Failed to check-sat")
Support contains 6 out of 3088 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3088/3088 places, 4732/4732 transitions.
Graph (trivial) has 2873 edges and 3088 vertex of which 545 / 3088 are part of one of the 41 SCC in 33 ms
Free SCC test removed 504 places
Drop transitions removed 565 transitions
Reduce isomorphic transitions removed 565 transitions.
Performed 1137 Post agglomeration using F-continuation condition.Transition count delta: 1137
Iterating post reduction 0 with 1702 rules applied. Total rules applied 1703 place count 2584 transition count 3030
Reduce places removed 1137 places and 0 transitions.
Ensure Unique test removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 1 with 1206 rules applied. Total rules applied 2909 place count 1447 transition count 2961
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 38 rules applied. Total rules applied 2947 place count 1417 transition count 2953
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 2951 place count 1413 transition count 2953
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 2951 place count 1413 transition count 2948
Deduced a syphon composed of 5 places in 34 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 2961 place count 1408 transition count 2948
Symmetric choice reduction at 4 with 394 rule applications. Total rules 3355 place count 1408 transition count 2948
Deduced a syphon composed of 394 places in 60 ms
Reduce places removed 394 places and 394 transitions.
Iterating global reduction 4 with 788 rules applied. Total rules applied 4143 place count 1014 transition count 2554
Performed 170 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 170 Pre rules applied. Total rules applied 4143 place count 1014 transition count 2384
Deduced a syphon composed of 170 places in 30 ms
Reduce places removed 170 places and 0 transitions.
Iterating global reduction 4 with 340 rules applied. Total rules applied 4483 place count 844 transition count 2384
Symmetric choice reduction at 4 with 68 rule applications. Total rules 4551 place count 844 transition count 2384
Deduced a syphon composed of 68 places in 29 ms
Reduce places removed 68 places and 792 transitions.
Iterating global reduction 4 with 136 rules applied. Total rules applied 4687 place count 776 transition count 1592
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 4 with 24 rules applied. Total rules applied 4711 place count 776 transition count 1568
Performed 210 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 210 places in 1 ms
Reduce places removed 210 places and 0 transitions.
Iterating global reduction 5 with 420 rules applied. Total rules applied 5131 place count 566 transition count 1349
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 5139 place count 566 transition count 1341
Renaming transitions due to excessive name length > 1024 char.
Symmetric choice reduction at 6 with 1 rule applications. Total rules 5140 place count 566 transition count 1341
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 12 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 5142 place count 565 transition count 1329
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: -407
Deduced a syphon composed of 43 places in 2 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 6 with 86 rules applied. Total rules applied 5228 place count 522 transition count 1736
Drop transitions removed 24 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 6 with 28 rules applied. Total rules applied 5256 place count 522 transition count 1708
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 5264 place count 518 transition count 1774
Free-agglomeration rule applied 304 times with reduction of 170 identical transitions.
Iterating global reduction 7 with 304 rules applied. Total rules applied 5568 place count 518 transition count 1300
Reduce places removed 304 places and 0 transitions.
Drop transitions removed 665 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 675 transitions.
Discarding 108 places :
Also discarding 281 output transitions
Drop transitions removed 281 transitions
Graph (complete) has 544 edges and 214 vertex of which 106 are kept as prefixes of interest. Removing 108 places using SCC suffix rule.11 ms
Iterating post reduction 7 with 980 rules applied. Total rules applied 6548 place count 106 transition count 344
Drop transitions removed 60 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 76 transitions.
Iterating post reduction 8 with 76 rules applied. Total rules applied 6624 place count 106 transition count 268
Symmetric choice reduction at 9 with 5 rule applications. Total rules 6629 place count 106 transition count 268
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 60 transitions.
Iterating global reduction 9 with 10 rules applied. Total rules applied 6639 place count 101 transition count 208
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 6643 place count 101 transition count 204
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 6644 place count 101 transition count 203
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Discarding 10 places :
Also discarding 0 output transitions
Graph (complete) has 219 edges and 100 vertex of which 90 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Iterating post reduction 10 with 14 rules applied. Total rules applied 6658 place count 90 transition count 191
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 6659 place count 90 transition count 201
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 11 with 13 rules applied. Total rules applied 6672 place count 89 transition count 189
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 6674 place count 88 transition count 188
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 6675 place count 88 transition count 188
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 12 with 9 rules applied. Total rules applied 6684 place count 88 transition count 179
Symmetric choice reduction at 12 with 2 rule applications. Total rules 6686 place count 88 transition count 179
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 24 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 6690 place count 86 transition count 155
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 6692 place count 86 transition count 153
Free-agglomeration rule applied 2 times.
Iterating global reduction 13 with 2 rules applied. Total rules applied 6694 place count 86 transition count 151
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 23 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 24 transitions.
Discarding 9 places :
Also discarding 0 output transitions
Graph (complete) has 170 edges and 84 vertex of which 75 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Iterating post reduction 13 with 27 rules applied. Total rules applied 6721 place count 75 transition count 127
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 14 with 1 rules applied. Total rules applied 6722 place count 74 transition count 126
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Graph (trivial) has 12 edges and 25 vertex of which 7 / 25 are part of one of the 2 SCC in 1 ms
Free SCC test removed 5 places
Iterating post reduction 14 with 130 rules applied. Total rules applied 6852 place count 20 transition count 46
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 17 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 24 transitions.
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Graph (complete) has 21 edges and 18 vertex of which 14 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Iterating post reduction 15 with 27 rules applied. Total rules applied 6879 place count 14 transition count 18
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 6881 place count 14 transition count 16
Free-agglomeration rule applied 1 times.
Iterating global reduction 17 with 1 rules applied. Total rules applied 6882 place count 14 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 6883 place count 13 transition count 15
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 6884 place count 13 transition count 15
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 6885 place count 13 transition count 14
Symmetric choice reduction at 18 with 1 rule applications. Total rules 6886 place count 13 transition count 14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 6888 place count 12 transition count 13
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 6889 place count 12 transition count 12
Applied a total of 6889 rules in 1664 ms. Remains 12 /3088 variables (removed 3076) and now considering 12/4732 (removed 4720) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/3088 places, 12/4732 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1229 ms. (steps per millisecond=813 ) properties seen :[0]
Finished Best-First random walk after 28 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=14 )
FORMULA DLCround-PT-08b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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="DLCround-PT-08b"
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 DLCround-PT-08b, 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-158987900400542"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-08b.tgz
mv DLCround-PT-08b 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 ;