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.r151-tall-162089151200172.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 NoC3x3-PT-8A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151200172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 06:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 06:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 07:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 07:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 745K May 5 16:51 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 NoC3x3-PT-8A-ReachabilityFireability-00
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-01
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-02
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-03
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-04
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-05
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-06
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-07
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-08
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-09
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-10
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-11
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-12
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-13
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-14
FORMULA_NAME NoC3x3-PT-8A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621002248071

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 14:24:09] [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]
[2021-05-14 14:24:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 14:24:10] [INFO ] Load time of PNML (sax parser for PT used): 181 ms
[2021-05-14 14:24:10] [INFO ] Transformed 317 places.
[2021-05-14 14:24:10] [INFO ] Transformed 4293 transitions.
[2021-05-14 14:24:10] [INFO ] Found NUPN structural information;
[2021-05-14 14:24:10] [INFO ] Parsed PT model containing 317 places and 4293 transitions in 283 ms.
Ensure Unique test removed 3607 transitions
Reduce redundant transitions removed 3607 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 116 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 128 ms. (steps per millisecond=78 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0]
FORMULA NoC3x3-PT-8A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-8A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[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, 1]
FORMULA NoC3x3-PT-8A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2021-05-14 14:24:10] [INFO ] Flow matrix only has 566 transitions (discarded 120 similar events)
// Phase 1: matrix 566 rows 317 cols
[2021-05-14 14:24:10] [INFO ] Computed 66 place invariants in 18 ms
[2021-05-14 14:24:10] [INFO ] [Real]Absence check using 66 positive place invariants in 45 ms returned sat
[2021-05-14 14:24:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:24:11] [INFO ] [Real]Absence check using state equation in 406 ms returned sat
[2021-05-14 14:24:11] [INFO ] State equation strengthened by 35 read => feed constraints.
[2021-05-14 14:24:11] [INFO ] [Real]Added 35 Read/Feed constraints in 7 ms returned sat
[2021-05-14 14:24:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 14:24:11] [INFO ] [Nat]Absence check using 66 positive place invariants in 31 ms returned sat
[2021-05-14 14:24:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 14:24:11] [INFO ] [Nat]Absence check using state equation in 343 ms returned sat
[2021-05-14 14:24:11] [INFO ] [Nat]Added 35 Read/Feed constraints in 18 ms returned sat
[2021-05-14 14:24:11] [INFO ] Computed and/alt/rep : 685/4523/565 causal constraints in 64 ms.
[2021-05-14 14:24:16] [INFO ] Added : 470 causal constraints over 94 iterations in 4532 ms. Result :unknown
Incomplete Parikh walk after 79300 steps, including 505 resets, run finished after 389 ms. (steps per millisecond=203 ) properties seen :[0] could not realise parikh vector
Support contains 7 out of 317 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 317/317 places, 686/686 transitions.
Graph (trivial) has 155 edges and 317 vertex of which 71 / 317 are part of one of the 31 SCC in 5 ms
Free SCC test removed 40 places
Drop transitions removed 133 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 203 transitions.
Iterating post reduction 0 with 203 rules applied. Total rules applied 204 place count 277 transition count 483
Symmetric choice reduction at 1 with 30 rule applications. Total rules 234 place count 277 transition count 483
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 30 transitions.
Iterating global reduction 1 with 60 rules applied. Total rules applied 294 place count 247 transition count 453
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 334 place count 227 transition count 433
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 1 with 13 rules applied. Total rules applied 347 place count 227 transition count 433
Drop transitions removed 82 transitions
Redundant transition composition rules discarded 82 transitions
Iterating global reduction 1 with 82 rules applied. Total rules applied 429 place count 227 transition count 351
Symmetric choice reduction at 1 with 3 rule applications. Total rules 432 place count 227 transition count 351
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 438 place count 224 transition count 348
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 439 place count 224 transition count 348
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 440 place count 223 transition count 347
Reduce places removed 18 places and 0 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 1 with 42 rules applied. Total rules applied 482 place count 205 transition count 323
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 506 place count 181 transition count 323
Drop transitions removed 85 transitions
Redundant transition composition rules discarded 85 transitions
Iterating global reduction 3 with 85 rules applied. Total rules applied 591 place count 181 transition count 238
Symmetric choice reduction at 3 with 23 rule applications. Total rules 614 place count 181 transition count 238
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 23 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 660 place count 158 transition count 215
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 670 place count 158 transition count 215
Applied a total of 670 rules in 167 ms. Remains 158 /317 variables (removed 159) and now considering 215/686 (removed 471) transitions.
Finished structural reductions, in 1 iterations. Remains : 158/317 places, 215/686 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 2800 ms. (steps per millisecond=357 ) properties seen :[0]
Finished Best-First random walk after 3580 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=716 )
FORMULA NoC3x3-PT-8A-ReachabilityFireability-04 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="NoC3x3-PT-8A"
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 NoC3x3-PT-8A, 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 r151-tall-162089151200172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-8A.tgz
mv NoC3x3-PT-8A 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 ;