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-158987900300463.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-03b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987900300463
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 4.3K Mar 30 18:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 30 18:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 29 08:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 29 08:31 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 3.4K 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 3.2K Mar 28 04:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 28 04:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 26 22:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 26 22:59 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 432K 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-03b-ReachabilityFireability-00
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-01
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-02
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-03
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-04
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-05
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-06
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-07
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-08
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-09
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-10
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-11
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-12
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-13
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-14
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591230239481

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 00:24:02] [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, -timeout, 3600, -rebuildPNML]
[2020-06-04 00:24:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 00:24:03] [INFO ] Load time of PNML (sax parser for PT used): 264 ms
[2020-06-04 00:24:03] [INFO ] Transformed 1383 places.
[2020-06-04 00:24:03] [INFO ] Transformed 1887 transitions.
[2020-06-04 00:24:03] [INFO ] Found NUPN structural information;
[2020-06-04 00:24:03] [INFO ] Parsed PT model containing 1383 places and 1887 transitions in 370 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 114 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 140 ms. (steps per millisecond=71 ) properties seen :[1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 0]
FORMULA DLCround-PT-03b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 61 ms. (steps per millisecond=163 ) properties seen :[0, 0, 0, 0, 0, 1, 0]
FORMULA DLCround-PT-03b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1887 rows 1383 cols
[2020-06-04 00:24:04] [INFO ] Computed 52 place invariants in 82 ms
[2020-06-04 00:24:04] [INFO ] [Real]Absence check using 52 positive place invariants in 171 ms returned sat
[2020-06-04 00:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:24:09] [INFO ] [Real]Absence check using state equation in 4388 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 00:24:09] [INFO ] [Real]Absence check using 52 positive place invariants in 248 ms returned sat
[2020-06-04 00:24:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:24:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:24:14] [INFO ] [Real]Absence check using state equation in 4354 ms returned (error "Failed to check-sat")
[2020-06-04 00:24:14] [INFO ] [Real]Absence check using 52 positive place invariants in 145 ms returned sat
[2020-06-04 00:24:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:24:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:24:19] [INFO ] [Real]Absence check using state equation in 4568 ms returned (error "Failed to check-sat")
[2020-06-04 00:24:19] [INFO ] [Real]Absence check using 52 positive place invariants in 162 ms returned sat
[2020-06-04 00:24:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:24:24] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:24:24] [INFO ] [Real]Absence check using state equation in 4594 ms returned (error "Failed to check-sat")
[2020-06-04 00:24:24] [INFO ] [Real]Absence check using 52 positive place invariants in 268 ms returned sat
[2020-06-04 00:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:24:29] [INFO ] [Real]Absence check using state equation in 4421 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 00:24:29] [INFO ] [Real]Absence check using 52 positive place invariants in 147 ms returned sat
[2020-06-04 00:24:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:24:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 00:24:34] [INFO ] [Real]Absence check using state equation in 4531 ms returned (error "Failed to check-sat")
Support contains 32 out of 1383 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1383/1383 places, 1887/1887 transitions.
Graph (trivial) has 1289 edges and 1383 vertex of which 252 / 1383 are part of one of the 18 SCC in 50 ms
Free SCC test removed 234 places
Drop transitions removed 261 transitions
Reduce isomorphic transitions removed 261 transitions.
Performed 562 Post agglomeration using F-continuation condition.Transition count delta: 562
Iterating post reduction 0 with 823 rules applied. Total rules applied 824 place count 1149 transition count 1064
Reduce places removed 562 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 1 with 604 rules applied. Total rules applied 1428 place count 587 transition count 1022
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 26 rules applied. Total rules applied 1454 place count 568 transition count 1015
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 1457 place count 565 transition count 1015
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 14 Pre rules applied. Total rules applied 1457 place count 565 transition count 1001
Deduced a syphon composed of 14 places in 4 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 1485 place count 551 transition count 1001
Symmetric choice reduction at 4 with 143 rule applications. Total rules 1628 place count 551 transition count 1001
Deduced a syphon composed of 143 places in 8 ms
Reduce places removed 143 places and 143 transitions.
Iterating global reduction 4 with 286 rules applied. Total rules applied 1914 place count 408 transition count 858
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 51 Pre rules applied. Total rules applied 1914 place count 408 transition count 807
Deduced a syphon composed of 51 places in 5 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 2016 place count 357 transition count 807
Symmetric choice reduction at 4 with 27 rule applications. Total rules 2043 place count 357 transition count 807
Deduced a syphon composed of 27 places in 4 ms
Reduce places removed 27 places and 180 transitions.
Iterating global reduction 4 with 54 rules applied. Total rules applied 2097 place count 330 transition count 627
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 2108 place count 330 transition count 616
Performed 80 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 5 with 160 rules applied. Total rules applied 2268 place count 250 transition count 534
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2272 place count 250 transition count 530
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2273 place count 250 transition count 530
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 7 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2275 place count 249 transition count 523
Performed 31 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 2337 place count 218 transition count 686
Drop transitions removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 6 with 23 rules applied. Total rules applied 2360 place count 218 transition count 663
Free-agglomeration rule applied 86 times with reduction of 42 identical transitions.
Iterating global reduction 7 with 86 rules applied. Total rules applied 2446 place count 218 transition count 535
Reduce places removed 86 places and 0 transitions.
Drop transitions removed 139 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 149 transitions.
Iterating post reduction 7 with 235 rules applied. Total rules applied 2681 place count 132 transition count 386
Symmetric choice reduction at 8 with 2 rule applications. Total rules 2683 place count 132 transition count 386
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 14 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 2687 place count 130 transition count 372
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 2689 place count 130 transition count 370
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 2690 place count 130 transition count 369
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Discarding 3 places :
Also discarding 0 output transitions
Graph (complete) has 386 edges and 129 vertex of which 126 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.7 ms
Iterating post reduction 9 with 9 rules applied. Total rules applied 2699 place count 126 transition count 362
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2700 place count 126 transition count 374
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 12 rules applied. Total rules applied 2712 place count 125 transition count 363
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 2715 place count 125 transition count 363
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 11 with 40 rules applied. Total rules applied 2755 place count 125 transition count 323
Symmetric choice reduction at 11 with 2 rule applications. Total rules 2757 place count 125 transition count 323
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 14 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 2761 place count 123 transition count 309
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 2763 place count 123 transition count 307
Free-agglomeration rule applied 2 times.
Iterating global reduction 12 with 2 rules applied. Total rules applied 2765 place count 123 transition count 305
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 12 with 16 rules applied. Total rules applied 2781 place count 121 transition count 291
Applied a total of 2781 rules in 795 ms. Remains 121 /1383 variables (removed 1262) and now considering 291/1887 (removed 1596) transitions.
Finished structural reductions, in 1 iterations. Remains : 121/1383 places, 291/1887 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 5029 ms. (steps per millisecond=198 ) properties seen :[1, 0, 1, 1, 1, 1]
FORMULA DLCround-PT-03b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 670 steps, including 0 resets, run visited all 1 properties in 16 ms. (steps per millisecond=41 )
FORMULA DLCround-PT-03b-ReachabilityFireability-03 FALSE 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-03b"
export BK_EXAMINATION="ReachabilityFireability"
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-03b, 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 r180-ebro-158987900300463"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-03b.tgz
mv DLCround-PT-03b 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 ;