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.r211-tajo-159033477100199.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ShieldIIPs-PT-050B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033477100199
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1016K
-rw-r--r-- 1 mcc users 3.8K May 14 00:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 14 00:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 13 18:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 13 18:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 14 10:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 14 10:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 14 10:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 14 10:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.0K May 13 13:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K May 13 13:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 13 07:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 13 07:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 846K May 12 20:42 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 ShieldIIPs-PT-050B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPs-PT-050B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591292295496

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 17:38:18] [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 17:38:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 17:38:18] [INFO ] Load time of PNML (sax parser for PT used): 197 ms
[2020-06-04 17:38:18] [INFO ] Transformed 3003 places.
[2020-06-04 17:38:18] [INFO ] Transformed 2953 transitions.
[2020-06-04 17:38:18] [INFO ] Found NUPN structural information;
[2020-06-04 17:38:18] [INFO ] Parsed PT model containing 3003 places and 2953 transitions in 443 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 133 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1 resets, run finished after 272 ms. (steps per millisecond=36 ) properties seen :[1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0]
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 2953 rows 3003 cols
[2020-06-04 17:38:19] [INFO ] Computed 451 place invariants in 115 ms
[2020-06-04 17:38:21] [INFO ] [Real]Absence check using 451 positive place invariants in 840 ms returned sat
[2020-06-04 17:38:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 17:38:24] [INFO ] [Real]Absence check using state equation in 3479 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 17:38:25] [INFO ] [Real]Absence check using 451 positive place invariants in 630 ms returned sat
[2020-06-04 17:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 17:38:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 17:38:29] [INFO ] [Real]Absence check using state equation in 3948 ms returned unknown
[2020-06-04 17:38:30] [INFO ] [Real]Absence check using 451 positive place invariants in 711 ms returned sat
[2020-06-04 17:38:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 17:38:34] [INFO ] [Real]Absence check using state equation in 3931 ms returned (error "Failed to check-sat")
[2020-06-04 17:38:35] [INFO ] [Real]Absence check using 451 positive place invariants in 600 ms returned sat
[2020-06-04 17:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 17:38:39] [INFO ] [Real]Absence check using state equation in 3974 ms returned (error "Failed to check-sat")
Support contains 23 out of 3003 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3003/3003 places, 2953/2953 transitions.
Performed 248 Post agglomeration using F-continuation condition.Transition count delta: 248
Iterating post reduction 0 with 248 rules applied. Total rules applied 248 place count 3003 transition count 2705
Reduce places removed 248 places and 0 transitions.
Iterating post reduction 1 with 248 rules applied. Total rules applied 496 place count 2755 transition count 2705
Performed 253 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 253 Pre rules applied. Total rules applied 496 place count 2755 transition count 2452
Deduced a syphon composed of 253 places in 7 ms
Reduce places removed 253 places and 0 transitions.
Iterating global reduction 2 with 506 rules applied. Total rules applied 1002 place count 2502 transition count 2452
Symmetric choice reduction at 2 with 346 rule applications. Total rules 1348 place count 2502 transition count 2452
Deduced a syphon composed of 346 places in 16 ms
Reduce places removed 346 places and 346 transitions.
Iterating global reduction 2 with 692 rules applied. Total rules applied 2040 place count 2156 transition count 2106
Performed 146 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 146 Pre rules applied. Total rules applied 2040 place count 2156 transition count 1960
Deduced a syphon composed of 146 places in 13 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 2 with 292 rules applied. Total rules applied 2332 place count 2010 transition count 1960
Performed 744 Post agglomeration using F-continuation condition.Transition count delta: 744
Deduced a syphon composed of 744 places in 4 ms
Reduce places removed 744 places and 0 transitions.
Iterating global reduction 2 with 1488 rules applied. Total rules applied 3820 place count 1266 transition count 1216
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 340 times.
Drop transitions removed 340 transitions
Iterating global reduction 2 with 340 rules applied. Total rules applied 4160 place count 1266 transition count 1216
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 4161 place count 1266 transition count 1216
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 4162 place count 1265 transition count 1215
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4163 place count 1264 transition count 1215
Applied a total of 4163 rules in 1282 ms. Remains 1264 /3003 variables (removed 1739) and now considering 1215/2953 (removed 1738) transitions.
Finished structural reductions, in 1 iterations. Remains : 1264/3003 places, 1215/2953 transitions.
Finished random walk after 950626 steps, including 171 resets, run visited all 4 properties in 8472 ms. (steps per millisecond=112 )
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-050B-ReachabilityFireability-02 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="ShieldIIPs-PT-050B"
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 ShieldIIPs-PT-050B, 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 r211-tajo-159033477100199"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-050B.tgz
mv ShieldIIPs-PT-050B 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 ;