Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2020-input.r182-oct2-158987914100607.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is BusinessProcesses-PT-20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987914100607
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 360K
-rw-r--r-- 1 mcc users 3.2K Mar 26 02:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 26 02:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 22:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 22:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:44 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 14:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 17:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13K Mar 25 17:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 14:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 14:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 25 17:55 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 192K 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 BusinessProcesses-PT-20-ReachabilityFireability-00
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-01
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-02
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-03
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-04
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-05
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-06
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-07
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-08
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-09
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-10
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-11
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-12
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-13
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-14
FORMULA_NAME BusinessProcesses-PT-20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591167905493

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 07:05:07] [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]
[2020-06-03 07:05:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 07:05:07] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2020-06-03 07:05:07] [INFO ] Transformed 782 places.
[2020-06-03 07:05:07] [INFO ] Transformed 697 transitions.
[2020-06-03 07:05:07] [INFO ] Found NUPN structural information;
[2020-06-03 07:05:07] [INFO ] Parsed PT model containing 782 places and 697 transitions in 244 ms.
Deduced a syphon composed of 63 places in 11 ms
Reduce places removed 63 places and 59 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 63 ms.
Working with output stream class java.io.PrintStream
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 51 resets, run finished after 72 ms. (steps per millisecond=138 ) properties seen :[0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1]
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 638 rows 719 cols
[2020-06-03 07:05:08] [INFO ] Computed 121 place invariants in 73 ms
[2020-06-03 07:05:08] [INFO ] [Real]Absence check using 78 positive place invariants in 179 ms returned sat
[2020-06-03 07:05:08] [INFO ] [Real]Absence check using 78 positive and 43 generalized place invariants in 18 ms returned unsat
[2020-06-03 07:05:09] [INFO ] [Real]Absence check using 78 positive place invariants in 29 ms returned unsat
[2020-06-03 07:05:09] [INFO ] [Real]Absence check using 78 positive place invariants in 102 ms returned unsat
[2020-06-03 07:05:09] [INFO ] [Real]Absence check using 78 positive place invariants in 51 ms returned sat
[2020-06-03 07:05:09] [INFO ] [Real]Absence check using 78 positive and 43 generalized place invariants in 185 ms returned sat
[2020-06-03 07:05:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 07:05:11] [INFO ] [Real]Absence check using state equation in 2344 ms returned sat
[2020-06-03 07:05:12] [INFO ] Deduced a trap composed of 11 places in 468 ms
[2020-06-03 07:05:12] [INFO ] Deduced a trap composed of 8 places in 270 ms
[2020-06-03 07:05:13] [INFO ] Deduced a trap composed of 133 places in 368 ms
[2020-06-03 07:05:13] [INFO ] Deduced a trap composed of 16 places in 344 ms
[2020-06-03 07:05:14] [INFO ] Deduced a trap composed of 8 places in 321 ms
[2020-06-03 07:05:14] [INFO ] Deduced a trap composed of 19 places in 178 ms
[2020-06-03 07:05:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s246 s249 s250 s251 s395 s396 s397) 0)") while checking expression at index 3
[2020-06-03 07:05:14] [INFO ] [Real]Absence check using 78 positive place invariants in 104 ms returned sat
[2020-06-03 07:05:14] [INFO ] [Real]Absence check using 78 positive and 43 generalized place invariants in 158 ms returned sat
[2020-06-03 07:05:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 07:05:15] [INFO ] [Real]Absence check using state equation in 1023 ms returned sat
[2020-06-03 07:05:16] [INFO ] Deduced a trap composed of 148 places in 541 ms
[2020-06-03 07:05:16] [INFO ] Deduced a trap composed of 8 places in 378 ms
[2020-06-03 07:05:18] [INFO ] Deduced a trap composed of 11 places in 1665 ms
[2020-06-03 07:05:18] [INFO ] Deduced a trap composed of 16 places in 320 ms
[2020-06-03 07:05:19] [INFO ] Deduced a trap composed of 19 places in 558 ms
[2020-06-03 07:05:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s3 s4 s5 s6 s277 s282 s283 s507 s508 s509 s517 s518 s519 s523 s674 s675) 0)") while checking expression at index 4
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 8 out of 719 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 719/719 places, 638/638 transitions.
Graph (trivial) has 403 edges and 719 vertex of which 7 / 719 are part of one of the 1 SCC in 16 ms
Free SCC test removed 6 places
Discarding 27 places :
Also discarding 13 output transitions
Drop transitions removed 13 transitions
Graph (complete) has 1410 edges and 713 vertex of which 686 are kept as prefixes of interest. Removing 27 places using SCC suffix rule.29 ms
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 164 Post agglomeration using F-continuation condition.Transition count delta: 164
Iterating post reduction 0 with 172 rules applied. Total rules applied 174 place count 686 transition count 453
Reduce places removed 164 places and 0 transitions.
Iterating post reduction 1 with 164 rules applied. Total rules applied 338 place count 522 transition count 453
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 102 Pre rules applied. Total rules applied 338 place count 522 transition count 351
Deduced a syphon composed of 102 places in 4 ms
Ensure Unique test removed 21 places
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 2 with 225 rules applied. Total rules applied 563 place count 399 transition count 351
Symmetric choice reduction at 2 with 87 rule applications. Total rules 650 place count 399 transition count 351
Deduced a syphon composed of 87 places in 3 ms
Reduce places removed 87 places and 87 transitions.
Iterating global reduction 2 with 174 rules applied. Total rules applied 824 place count 312 transition count 264
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 824 place count 312 transition count 257
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 838 place count 305 transition count 257
Performed 107 Post agglomeration using F-continuation condition.Transition count delta: 107
Deduced a syphon composed of 107 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 2 with 216 rules applied. Total rules applied 1054 place count 196 transition count 150
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 1058 place count 194 transition count 157
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1060 place count 194 transition count 155
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 1062 place count 192 transition count 155
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 1063 place count 192 transition count 155
Applied a total of 1063 rules in 192 ms. Remains 192 /719 variables (removed 527) and now considering 155/638 (removed 483) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/719 places, 155/638 transitions.
Finished random walk after 116 steps, including 7 resets, run visited all 2 properties in 9 ms. (steps per millisecond=12 )
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-20-ReachabilityFireability-11 TRUE 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="BusinessProcesses-PT-20"
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 BusinessProcesses-PT-20, 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 r182-oct2-158987914100607"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-20.tgz
mv BusinessProcesses-PT-20 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 ;