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-162098231300392.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ShieldPPPt-PT-010B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098231300392
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 9.3K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 122K 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 3.5K Mar 28 16:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 12:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 12:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 18:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 18:34 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 185K 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 ShieldPPPt-PT-010B-ReachabilityFireability-00
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-01
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-02
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-03
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-04
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-05
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-06
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-07
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-08
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-09
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-10
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-11
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-12
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-13
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-14
FORMULA_NAME ShieldPPPt-PT-010B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621180172890

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 15:49:34] [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 15:49:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 15:49:34] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2021-05-16 15:49:34] [INFO ] Transformed 783 places.
[2021-05-16 15:49:34] [INFO ] Transformed 713 transitions.
[2021-05-16 15:49:34] [INFO ] Found NUPN structural information;
[2021-05-16 15:49:34] [INFO ] Parsed PT model containing 783 places and 713 transitions in 160 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 46 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 83 ms. (steps per millisecond=120 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1]
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[1, 0]
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0]
// Phase 1: matrix 713 rows 783 cols
[2021-05-16 15:49:34] [INFO ] Computed 111 place invariants in 20 ms
[2021-05-16 15:49:35] [INFO ] [Real]Absence check using 111 positive place invariants in 79 ms returned sat
[2021-05-16 15:49:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 15:49:36] [INFO ] [Real]Absence check using state equation in 1053 ms returned sat
[2021-05-16 15:49:36] [INFO ] Deduced a trap composed of 23 places in 326 ms
[2021-05-16 15:49:36] [INFO ] Deduced a trap composed of 20 places in 282 ms
[2021-05-16 15:49:37] [INFO ] Deduced a trap composed of 21 places in 270 ms
[2021-05-16 15:49:37] [INFO ] Deduced a trap composed of 17 places in 301 ms
[2021-05-16 15:49:37] [INFO ] Deduced a trap composed of 24 places in 245 ms
[2021-05-16 15:49:38] [INFO ] Deduced a trap composed of 21 places in 235 ms
[2021-05-16 15:49:38] [INFO ] Deduced a trap composed of 20 places in 230 ms
[2021-05-16 15:49:38] [INFO ] Deduced a trap composed of 22 places in 246 ms
[2021-05-16 15:49:38] [INFO ] Deduced a trap composed of 25 places in 200 ms
[2021-05-16 15:49:39] [INFO ] Deduced a trap composed of 20 places in 185 ms
[2021-05-16 15:49:39] [INFO ] Deduced a trap composed of 23 places in 182 ms
[2021-05-16 15:49:39] [INFO ] Deduced a trap composed of 33 places in 195 ms
[2021-05-16 15:49:39] [INFO ] Deduced a trap composed of 25 places in 158 ms
[2021-05-16 15:49:39] [INFO ] Deduced a trap composed of 21 places in 143 ms
[2021-05-16 15:49:40] [INFO ] Deduced a trap composed of 31 places in 146 ms
[2021-05-16 15:49:40] [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 s90 s91 s92 s101 s102 s107 s115 s116 s117 s120 s121 s135 s136 s137 s138 s139 s140 s141 s144 s153 s154 s155) 0)") while checking expression at index 0
Support contains 2 out of 783 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 783/783 places, 713/713 transitions.
Performed 191 Post agglomeration using F-continuation condition.Transition count delta: 191
Iterating post reduction 0 with 191 rules applied. Total rules applied 191 place count 783 transition count 522
Reduce places removed 191 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 193 rules applied. Total rules applied 384 place count 592 transition count 520
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 385 place count 591 transition count 520
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 385 place count 591 transition count 480
Deduced a syphon composed of 40 places in 2 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 465 place count 551 transition count 480
Symmetric choice reduction at 3 with 69 rule applications. Total rules 534 place count 551 transition count 480
Deduced a syphon composed of 69 places in 1 ms
Reduce places removed 69 places and 69 transitions.
Iterating global reduction 3 with 138 rules applied. Total rules applied 672 place count 482 transition count 411
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 672 place count 482 transition count 381
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 732 place count 452 transition count 381
Performed 169 Post agglomeration using F-continuation condition.Transition count delta: 169
Deduced a syphon composed of 169 places in 0 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 3 with 338 rules applied. Total rules applied 1070 place count 283 transition count 212
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 1128 place count 254 transition count 212
Partial Free-agglomeration rule applied 28 times.
Drop transitions removed 28 transitions
Iterating global reduction 3 with 28 rules applied. Total rules applied 1156 place count 254 transition count 212
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1157 place count 253 transition count 211
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1158 place count 252 transition count 211
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 1158 place count 252 transition count 209
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1162 place count 250 transition count 209
Applied a total of 1162 rules in 198 ms. Remains 250 /783 variables (removed 533) and now considering 209/713 (removed 504) transitions.
Finished structural reductions, in 1 iterations. Remains : 250/783 places, 209/713 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 3886 ms. (steps per millisecond=257 ) properties seen :[0]
Finished Best-First random walk after 32521 steps, including 0 resets, run visited all 1 properties in 59 ms. (steps per millisecond=551 )
FORMULA ShieldPPPt-PT-010B-ReachabilityFireability-10 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="ShieldPPPt-PT-010B"
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 ShieldPPPt-PT-010B, 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-162098231300392"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-010B.tgz
mv ShieldPPPt-PT-010B 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 ;