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-159033477600551.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 ShieldPPPs-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-159033477600551
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 3.3K May 14 01:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K May 14 01:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 19:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 13 19:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 14 10:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 14 10:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 14 10:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 14 10:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.6K May 13 14:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 13 14:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 13 08:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 13 08:44 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 888K 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 ShieldPPPs-PT-050B-ReachabilityFireability-00
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-01
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-02
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-03
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-04
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-05
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-06
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-07
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-08
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-09
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-10
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-11
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-12
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-13
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-14
FORMULA_NAME ShieldPPPs-PT-050B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591313829863

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 23:37:11] [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 23:37:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 23:37:11] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2020-06-04 23:37:11] [INFO ] Transformed 3403 places.
[2020-06-04 23:37:12] [INFO ] Transformed 3153 transitions.
[2020-06-04 23:37:12] [INFO ] Found NUPN structural information;
[2020-06-04 23:37:12] [INFO ] Parsed PT model containing 3403 places and 3153 transitions in 376 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 117 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1 resets, run finished after 132 ms. (steps per millisecond=75 ) properties seen :[1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0]
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3153 rows 3403 cols
[2020-06-04 23:37:12] [INFO ] Computed 551 place invariants in 85 ms
[2020-06-04 23:37:13] [INFO ] [Real]Absence check using 551 positive place invariants in 795 ms returned sat
[2020-06-04 23:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:37:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:37:17] [INFO ] [Real]Absence check using state equation in 3747 ms returned (error "Failed to check-sat")
[2020-06-04 23:37:19] [INFO ] [Real]Absence check using 551 positive place invariants in 935 ms returned sat
[2020-06-04 23:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:37:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:37:22] [INFO ] [Real]Absence check using state equation in 3496 ms returned (error "Failed to check-sat")
[2020-06-04 23:37:23] [INFO ] [Real]Absence check using 551 positive place invariants in 636 ms returned unsat
[2020-06-04 23:37:25] [INFO ] [Real]Absence check using 551 positive place invariants in 844 ms returned sat
[2020-06-04 23:37:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:37:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:37:28] [INFO ] [Real]Absence check using state equation in 3697 ms returned (error "Failed to check-sat")
[2020-06-04 23:37:30] [INFO ] [Real]Absence check using 551 positive place invariants in 894 ms returned sat
[2020-06-04 23:37:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:37:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:37:33] [INFO ] [Real]Absence check using state equation in 3611 ms returned (error "Failed to check-sat")
[2020-06-04 23:37:35] [INFO ] [Real]Absence check using 551 positive place invariants in 990 ms returned sat
[2020-06-04 23:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 23:37:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 23:37:38] [INFO ] [Real]Absence check using state equation in 3548 ms returned (error "Failed to check-sat")
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 34 out of 3403 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3403/3403 places, 3153/3153 transitions.
Performed 349 Post agglomeration using F-continuation condition.Transition count delta: 349
Iterating post reduction 0 with 349 rules applied. Total rules applied 349 place count 3403 transition count 2804
Reduce places removed 349 places and 0 transitions.
Iterating post reduction 1 with 349 rules applied. Total rules applied 698 place count 3054 transition count 2804
Performed 249 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 249 Pre rules applied. Total rules applied 698 place count 3054 transition count 2555
Deduced a syphon composed of 249 places in 8 ms
Reduce places removed 249 places and 0 transitions.
Iterating global reduction 2 with 498 rules applied. Total rules applied 1196 place count 2805 transition count 2555
Symmetric choice reduction at 2 with 346 rule applications. Total rules 1542 place count 2805 transition count 2555
Deduced a syphon composed of 346 places in 17 ms
Reduce places removed 346 places and 346 transitions.
Iterating global reduction 2 with 692 rules applied. Total rules applied 2234 place count 2459 transition count 2209
Performed 143 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 143 Pre rules applied. Total rules applied 2234 place count 2459 transition count 2066
Deduced a syphon composed of 143 places in 29 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 2 with 286 rules applied. Total rules applied 2520 place count 2316 transition count 2066
Performed 728 Post agglomeration using F-continuation condition.Transition count delta: 728
Deduced a syphon composed of 728 places in 5 ms
Reduce places removed 728 places and 0 transitions.
Iterating global reduction 2 with 1456 rules applied. Total rules applied 3976 place count 1588 transition count 1338
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 437 times.
Drop transitions removed 437 transitions
Iterating global reduction 2 with 437 rules applied. Total rules applied 4413 place count 1588 transition count 1338
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 4415 place count 1588 transition count 1338
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 4416 place count 1587 transition count 1337
Applied a total of 4416 rules in 1673 ms. Remains 1587 /3403 variables (removed 1816) and now considering 1337/3153 (removed 1816) transitions.
Finished structural reductions, in 1 iterations. Remains : 1587/3403 places, 1337/3153 transitions.
Incomplete random walk after 1000000 steps, including 124 resets, run finished after 11897 ms. (steps per millisecond=84 ) properties seen :[0, 1, 0, 1, 1]
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 786987 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=157 ) properties seen :[1, 0]
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 26043 steps, including 0 resets, run visited all 1 properties in 281 ms. (steps per millisecond=92 )
FORMULA ShieldPPPs-PT-050B-ReachabilityFireability-08 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="ShieldPPPs-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 ShieldPPPs-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-159033477600551"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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