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-158987900300495.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-05b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987900300495
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 852K
-rw-r--r-- 1 mcc users 3.2K Mar 30 18:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 30 18:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 29 08:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 29 08:48 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 25K 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 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 28 04:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 04:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 26 23:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 26 23:09 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 674K 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-05b-ReachabilityFireability-00
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-01
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-02
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-03
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-04
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-05
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-06
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-07
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-08
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-09
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-10
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-11
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-12
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-13
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-14
FORMULA_NAME DLCround-PT-05b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591237796522

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 02:29:59] [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, -timeout, 3600, -rebuildPNML]
[2020-06-04 02:29:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 02:29:59] [INFO ] Load time of PNML (sax parser for PT used): 343 ms
[2020-06-04 02:29:59] [INFO ] Transformed 1999 places.
[2020-06-04 02:30:00] [INFO ] Transformed 2887 transitions.
[2020-06-04 02:30:00] [INFO ] Found NUPN structural information;
[2020-06-04 02:30:00] [INFO ] Parsed PT model containing 1999 places and 2887 transitions in 480 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 154 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 142 ms. (steps per millisecond=70 ) properties seen :[0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1]
FORMULA DLCround-PT-05b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0]
// Phase 1: matrix 2887 rows 1999 cols
[2020-06-04 02:30:00] [INFO ] Computed 88 place invariants in 119 ms
[2020-06-04 02:30:01] [INFO ] [Real]Absence check using 88 positive place invariants in 318 ms returned sat
[2020-06-04 02:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 02:30:05] [INFO ] [Real]Absence check using state equation in 4145 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 02:30:06] [INFO ] [Real]Absence check using 88 positive place invariants in 329 ms returned sat
[2020-06-04 02:30:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 02:30:10] [INFO ] [Real]Absence check using state equation in 4016 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 02:30:11] [INFO ] [Real]Absence check using 88 positive place invariants in 270 ms returned sat
[2020-06-04 02:30:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 02:30:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 02:30:15] [INFO ] [Real]Absence check using state equation in 4344 ms returned (error "Failed to check-sat")
Support contains 9 out of 1999 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1999/1999 places, 2887/2887 transitions.
Graph (trivial) has 1895 edges and 1999 vertex of which 400 / 1999 are part of one of the 28 SCC in 29 ms
Free SCC test removed 372 places
Drop transitions removed 416 transitions
Reduce isomorphic transitions removed 416 transitions.
Performed 758 Post agglomeration using F-continuation condition.Transition count delta: 758
Iterating post reduction 0 with 1174 rules applied. Total rules applied 1175 place count 1627 transition count 1713
Reduce places removed 758 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 1 with 812 rules applied. Total rules applied 1987 place count 869 transition count 1659
Reduce places removed 24 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 32 rules applied. Total rules applied 2019 place count 845 transition count 1651
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 2023 place count 841 transition count 1651
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 2023 place count 841 transition count 1646
Deduced a syphon composed of 5 places in 14 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 2033 place count 836 transition count 1646
Symmetric choice reduction at 4 with 235 rule applications. Total rules 2268 place count 836 transition count 1646
Deduced a syphon composed of 235 places in 13 ms
Reduce places removed 235 places and 235 transitions.
Iterating global reduction 4 with 470 rules applied. Total rules applied 2738 place count 601 transition count 1411
Performed 97 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 97 Pre rules applied. Total rules applied 2738 place count 601 transition count 1314
Deduced a syphon composed of 97 places in 20 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 4 with 194 rules applied. Total rules applied 2932 place count 504 transition count 1314
Symmetric choice reduction at 4 with 46 rule applications. Total rules 2978 place count 504 transition count 1314
Deduced a syphon composed of 46 places in 15 ms
Reduce places removed 46 places and 390 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 3070 place count 458 transition count 924
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 3090 place count 458 transition count 904
Performed 121 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 121 places in 1 ms
Reduce places removed 121 places and 0 transitions.
Iterating global reduction 5 with 242 rules applied. Total rules applied 3332 place count 337 transition count 779
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 3338 place count 337 transition count 773
Performed 32 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 6 with 64 rules applied. Total rules applied 3402 place count 305 transition count 998
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 3415 place count 305 transition count 985
Free-agglomeration rule applied 175 times with reduction of 97 identical transitions.
Iterating global reduction 7 with 175 rules applied. Total rules applied 3590 place count 305 transition count 713
Reduce places removed 175 places and 0 transitions.
Drop transitions removed 340 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 345 transitions.
Discarding 40 places :
Also discarding 77 output transitions
Drop transitions removed 77 transitions
Graph (complete) has 360 edges and 130 vertex of which 90 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.9 ms
Iterating post reduction 7 with 521 rules applied. Total rules applied 4111 place count 90 transition count 291
Drop transitions removed 37 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 8 with 49 rules applied. Total rules applied 4160 place count 90 transition count 242
Symmetric choice reduction at 9 with 4 rule applications. Total rules 4164 place count 90 transition count 242
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 36 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 4172 place count 86 transition count 206
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 4176 place count 86 transition count 202
Free-agglomeration rule applied 2 times.
Iterating global reduction 10 with 2 rules applied. Total rules applied 4178 place count 86 transition count 200
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Discarding 8 places :
Also discarding 0 output transitions
Graph (complete) has 206 edges and 84 vertex of which 76 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Iterating post reduction 10 with 21 rules applied. Total rules applied 4199 place count 76 transition count 182
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 11 with 13 rules applied. Total rules applied 4212 place count 76 transition count 169
Symmetric choice reduction at 11 with 2 rule applications. Total rules 4214 place count 76 transition count 169
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 18 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 4218 place count 74 transition count 151
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 4220 place count 74 transition count 149
Free-agglomeration rule applied 2 times.
Iterating global reduction 12 with 2 rules applied. Total rules applied 4222 place count 74 transition count 147
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 12 with 19 rules applied. Total rules applied 4241 place count 72 transition count 130
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 4242 place count 72 transition count 129
Applied a total of 4242 rules in 929 ms. Remains 72 /1999 variables (removed 1927) and now considering 129/2887 (removed 2758) transitions.
Finished structural reductions, in 1 iterations. Remains : 72/1999 places, 129/2887 transitions.
Finished random walk after 42 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=21 )
FORMULA DLCround-PT-05b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-05b-ReachabilityFireability-00 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="DLCround-PT-05b"
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-05b, 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-158987900300495"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-05b.tgz
mv DLCround-PT-05b 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 ;