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.r227-tall-162098230900144.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is ShieldIIPs-PT-030B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098230900144
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 904K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 146K 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 89K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 17:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 17:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 503K 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 ShieldIIPs-PT-030B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPs-PT-030B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621134644145

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 03:10:45] [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]
[2021-05-16 03:10:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 03:10:45] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2021-05-16 03:10:45] [INFO ] Transformed 1803 places.
[2021-05-16 03:10:45] [INFO ] Transformed 1773 transitions.
[2021-05-16 03:10:45] [INFO ] Found NUPN structural information;
[2021-05-16 03:10:45] [INFO ] Parsed PT model containing 1803 places and 1773 transitions in 241 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 59 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties seen :[1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1]
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 1773 rows 1803 cols
[2021-05-16 03:10:46] [INFO ] Computed 271 place invariants in 51 ms
[2021-05-16 03:10:47] [INFO ] [Real]Absence check using 271 positive place invariants in 294 ms returned sat
[2021-05-16 03:10:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:10:51] [INFO ] [Real]Absence check using state equation in 4349 ms returned (error "Solver has unexpectedly terminated")
[2021-05-16 03:10:51] [INFO ] [Real]Absence check using 271 positive place invariants in 261 ms returned sat
[2021-05-16 03:10:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:10:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 03:10:56] [INFO ] [Real]Absence check using state equation in 4468 ms returned unknown
[2021-05-16 03:10:56] [INFO ] [Real]Absence check using 271 positive place invariants in 277 ms returned sat
[2021-05-16 03:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:11:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 03:11:01] [INFO ] [Real]Absence check using state equation in 4510 ms returned (error "Failed to check-sat")
[2021-05-16 03:11:01] [INFO ] [Real]Absence check using 271 positive place invariants in 272 ms returned sat
[2021-05-16 03:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:11:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 03:11:06] [INFO ] [Real]Absence check using state equation in 4516 ms returned (error "Failed to check-sat")
[2021-05-16 03:11:06] [INFO ] [Real]Absence check using 271 positive place invariants in 268 ms returned sat
[2021-05-16 03:11:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 03:11:11] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 03:11:11] [INFO ] [Real]Absence check using state equation in 4520 ms returned unknown
Support contains 27 out of 1803 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1803/1803 places, 1773/1773 transitions.
Performed 149 Post agglomeration using F-continuation condition.Transition count delta: 149
Iterating post reduction 0 with 149 rules applied. Total rules applied 149 place count 1803 transition count 1624
Reduce places removed 149 places and 0 transitions.
Iterating post reduction 1 with 149 rules applied. Total rules applied 298 place count 1654 transition count 1624
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 298 place count 1654 transition count 1474
Deduced a syphon composed of 150 places in 3 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 598 place count 1504 transition count 1474
Symmetric choice reduction at 2 with 203 rule applications. Total rules 801 place count 1504 transition count 1474
Deduced a syphon composed of 203 places in 12 ms
Reduce places removed 203 places and 203 transitions.
Iterating global reduction 2 with 406 rules applied. Total rules applied 1207 place count 1301 transition count 1271
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 1207 place count 1301 transition count 1191
Deduced a syphon composed of 80 places in 6 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 1367 place count 1221 transition count 1191
Performed 443 Post agglomeration using F-continuation condition.Transition count delta: 443
Deduced a syphon composed of 443 places in 3 ms
Reduce places removed 443 places and 0 transitions.
Iterating global reduction 2 with 886 rules applied. Total rules applied 2253 place count 778 transition count 748
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 201 times.
Drop transitions removed 201 transitions
Iterating global reduction 2 with 201 rules applied. Total rules applied 2454 place count 778 transition count 748
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 2455 place count 778 transition count 748
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 2456 place count 777 transition count 747
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 2457 place count 776 transition count 747
Applied a total of 2457 rules in 811 ms. Remains 776 /1803 variables (removed 1027) and now considering 747/1773 (removed 1026) transitions.
Finished structural reductions, in 1 iterations. Remains : 776/1803 places, 747/1773 transitions.
Incomplete random walk after 1000000 steps, including 351 resets, run finished after 8416 ms. (steps per millisecond=118 ) properties seen :[0, 1, 0, 1, 1]
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 28 resets, run finished after 4151 ms. (steps per millisecond=240 ) properties seen :[1, 0]
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 25076 steps, including 0 resets, run visited all 1 properties in 97 ms. (steps per millisecond=258 )
FORMULA ShieldIIPs-PT-030B-ReachabilityFireability-05 TRUE 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="ShieldIIPs-PT-030B"
export BK_EXAMINATION="ReachabilityFireability"
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 ShieldIIPs-PT-030B, 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 r227-tall-162098230900144"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-030B.tgz
mv ShieldIIPs-PT-030B 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 ;