Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r246-smll-162106594400159.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 gold2020
Input is ShieldRVt-PT-040B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594400159
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 856K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 100K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 13:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 13:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 19:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 19:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 489K May 5 16:52 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 ShieldRVt-PT-040B-ReachabilityCardinality-00
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-01
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-02
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-03
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-04
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-05
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-06
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-07
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-08
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-09
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-10
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-11
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-12
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-13
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-14
FORMULA_NAME ShieldRVt-PT-040B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621329233202

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 09:13:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-18 09:13:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 09:13:55] [INFO ] Load time of PNML (sax parser for PT used): 250 ms
[2021-05-18 09:13:55] [INFO ] Transformed 2003 places.
[2021-05-18 09:13:55] [INFO ] Transformed 2003 transitions.
[2021-05-18 09:13:55] [INFO ] Found NUPN structural information;
[2021-05-18 09:13:55] [INFO ] Parsed PT model containing 2003 places and 2003 transitions in 355 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 115 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 122 ms. (steps per millisecond=81 ) properties seen :[1, 1, 0, 1, 1, 0, 0, 0, 1]
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[1, 0, 0, 0]
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[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]
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]
// Phase 1: matrix 2003 rows 2003 cols
[2021-05-18 09:13:56] [INFO ] Computed 161 place invariants in 67 ms
[2021-05-18 09:13:57] [INFO ] [Real]Absence check using 161 positive place invariants in 318 ms returned sat
[2021-05-18 09:13:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 09:14:01] [INFO ] [Real]Absence check using state equation in 4076 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 09:14:02] [INFO ] [Real]Absence check using 161 positive place invariants in 284 ms returned sat
[2021-05-18 09:14:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 09:14:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 09:14:06] [INFO ] [Real]Absence check using state equation in 4333 ms returned (error "Failed to check-sat")
[2021-05-18 09:14:07] [INFO ] [Real]Absence check using 161 positive place invariants in 282 ms returned sat
[2021-05-18 09:14:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 09:14:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 09:14:11] [INFO ] [Real]Absence check using state equation in 4379 ms returned (error "Failed to check-sat")
Support contains 8 out of 2003 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2003/2003 places, 2003/2003 transitions.
Performed 636 Post agglomeration using F-continuation condition.Transition count delta: 636
Iterating post reduction 0 with 636 rules applied. Total rules applied 636 place count 2003 transition count 1367
Reduce places removed 636 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 638 rules applied. Total rules applied 1274 place count 1367 transition count 1365
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1275 place count 1366 transition count 1365
Performed 160 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 160 Pre rules applied. Total rules applied 1275 place count 1366 transition count 1205
Deduced a syphon composed of 160 places in 6 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 3 with 320 rules applied. Total rules applied 1595 place count 1206 transition count 1205
Symmetric choice reduction at 3 with 278 rule applications. Total rules 1873 place count 1206 transition count 1205
Deduced a syphon composed of 278 places in 11 ms
Reduce places removed 278 places and 278 transitions.
Iterating global reduction 3 with 556 rules applied. Total rules applied 2429 place count 928 transition count 927
Performed 118 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 118 Pre rules applied. Total rules applied 2429 place count 928 transition count 809
Deduced a syphon composed of 118 places in 4 ms
Reduce places removed 118 places and 0 transitions.
Iterating global reduction 3 with 236 rules applied. Total rules applied 2665 place count 810 transition count 809
Performed 360 Post agglomeration using F-continuation condition.Transition count delta: 360
Deduced a syphon composed of 360 places in 4 ms
Reduce places removed 360 places and 0 transitions.
Iterating global reduction 3 with 720 rules applied. Total rules applied 3385 place count 450 transition count 449
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -95
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 3587 place count 349 transition count 544
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 3613 place count 336 transition count 557
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 3614 place count 336 transition count 556
Free-agglomeration rule applied 2 times.
Iterating global reduction 4 with 2 rules applied. Total rules applied 3616 place count 336 transition count 554
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 3618 place count 334 transition count 554
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 3620 place count 334 transition count 552
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3621 place count 333 transition count 551
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 3622 place count 332 transition count 551
Applied a total of 3622 rules in 721 ms. Remains 332 /2003 variables (removed 1671) and now considering 551/2003 (removed 1452) transitions.
Finished structural reductions, in 1 iterations. Remains : 332/2003 places, 551/2003 transitions.
Incomplete random walk after 1000000 steps, including 265 resets, run finished after 4759 ms. (steps per millisecond=210 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 25 resets, run finished after 3093 ms. (steps per millisecond=323 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 26 resets, run finished after 3090 ms. (steps per millisecond=323 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 23 resets, run finished after 2961 ms. (steps per millisecond=337 ) properties seen :[0, 0, 0]
Finished probabilistic random walk after 3087 steps, run visited all 3 properties in 32 ms. (steps per millisecond=96 )
Probabilistic random walk after 3087 steps, saw 319 distinct states, run finished after 33 ms. (steps per millisecond=93 ) properties seen :[1, 1, 1]
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ShieldRVt-PT-040B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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="ShieldRVt-PT-040B"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is ShieldRVt-PT-040B, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r246-smll-162106594400159"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-040B.tgz
mv ShieldRVt-PT-040B execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;