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.r075-tall-162039097400260.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 DLCshifumi-PT-6a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097400260
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.2M
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 95K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 15:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 10:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 10:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 17:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 17:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:10 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 6.9M 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 DLCshifumi-PT-6a-ReachabilityFireability-00
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-01
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-02
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-03
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-04
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-05
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-06
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-07
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-08
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-09
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-10
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-11
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-12
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-13
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-14
FORMULA_NAME DLCshifumi-PT-6a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620556340203

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 10:32:22] [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]
[2021-05-09 10:32:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 10:32:23] [INFO ] Load time of PNML (sax parser for PT used): 583 ms
[2021-05-09 10:32:23] [INFO ] Transformed 3568 places.
[2021-05-09 10:32:23] [INFO ] Transformed 25936 transitions.
[2021-05-09 10:32:23] [INFO ] Found NUPN structural information;
[2021-05-09 10:32:23] [INFO ] Parsed PT model containing 3568 places and 25936 transitions in 721 ms.
Ensure Unique test removed 2976 transitions
Reduce redundant transitions removed 2976 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 186 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 730 ms. (steps per millisecond=13 ) properties seen :[0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1]
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 361 ms. (steps per millisecond=27 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 377 ms. (steps per millisecond=26 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 369 ms. (steps per millisecond=27 ) properties seen :[0, 0, 0]
[2021-05-09 10:32:25] [INFO ] Flow matrix only has 1928 transitions (discarded 21032 similar events)
// Phase 1: matrix 1928 rows 3568 cols
[2021-05-09 10:32:25] [INFO ] Computed 2415 place invariants in 56 ms
[2021-05-09 10:32:30] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 10:32:30] [INFO ] [Real]Absence check using 2415 positive place invariants in 3748 ms returned (error "Failed to check-sat")
[2021-05-09 10:32:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:32:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2021-05-09 10:32:35] [INFO ] [Real]Absence check using 2415 positive place invariants in 4306 ms returned sat
[2021-05-09 10:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:32:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 1
[2021-05-09 10:32:40] [INFO ] [Real]Absence check using 2415 positive place invariants in 3979 ms returned sat
[2021-05-09 10:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 10:32:40] [INFO ] [Real]Absence check using state equation in 533 ms returned (error "Solver has unexpectedly terminated")
Support contains 19 out of 3568 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3568/3568 places, 22960/22960 transitions.
Graph (trivial) has 1706 edges and 3568 vertex of which 378 / 3568 are part of one of the 185 SCC in 26 ms
Free SCC test removed 193 places
Discarding 1805 places :
Also discarding 8447 output transitions
Drop transitions removed 8447 transitions
Graph (complete) has 12171 edges and 3375 vertex of which 1570 are kept as prefixes of interest. Removing 1805 places using SCC suffix rule.151 ms
Drop transitions removed 9874 transitions
Reduce isomorphic transitions removed 9874 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 0 with 9881 rules applied. Total rules applied 9883 place count 1570 transition count 4632
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 9893 place count 1563 transition count 4629
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 9893 place count 1563 transition count 4627
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 9897 place count 1561 transition count 4627
Symmetric choice reduction at 2 with 16 rule applications. Total rules 9913 place count 1561 transition count 4627
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 16 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 9945 place count 1545 transition count 4611
Ensure Unique test removed 190 transitions
Reduce isomorphic transitions removed 190 transitions.
Iterating post reduction 2 with 190 rules applied. Total rules applied 10135 place count 1545 transition count 4421
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 10155 place count 1535 transition count 4411
Drop transitions removed 1522 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 1534 transitions.
Discarding 370 places :
Also discarding 0 output transitions
Graph (complete) has 3651 edges and 1535 vertex of which 1165 are kept as prefixes of interest. Removing 370 places using SCC suffix rule.3 ms
Iterating post reduction 3 with 1535 rules applied. Total rules applied 11690 place count 1165 transition count 2877
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 11694 place count 1163 transition count 2875
Free-agglomeration rule applied 4 times with reduction of 188 identical transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 11698 place count 1163 transition count 2683
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 376 transitions
Reduce isomorphic transitions removed 376 transitions.
Iterating post reduction 4 with 380 rules applied. Total rules applied 12078 place count 1159 transition count 2307
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 12079 place count 1159 transition count 2307
Drop transitions removed 952 transitions
Redundant transition composition rules discarded 952 transitions
Iterating global reduction 5 with 952 rules applied. Total rules applied 13031 place count 1159 transition count 1355
Reduce places removed 189 places and 0 transitions.
Iterating post reduction 5 with 189 rules applied. Total rules applied 13220 place count 970 transition count 1355
Symmetric choice reduction at 6 with 1 rule applications. Total rules 13221 place count 970 transition count 1355
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 13223 place count 969 transition count 1354
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 13224 place count 969 transition count 1354
Drop transitions removed 376 transitions
Redundant transition composition rules discarded 376 transitions
Iterating global reduction 6 with 376 rules applied. Total rules applied 13600 place count 969 transition count 978
Reduce places removed 183 places and 0 transitions.
Iterating post reduction 6 with 183 rules applied. Total rules applied 13783 place count 786 transition count 978
Applied a total of 13783 rules in 1113 ms. Remains 786 /3568 variables (removed 2782) and now considering 978/22960 (removed 21982) transitions.
Finished structural reductions, in 1 iterations. Remains : 786/3568 places, 978/22960 transitions.
Finished random walk after 110 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=36 )
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-6a-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_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="DLCshifumi-PT-6a"
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 DLCshifumi-PT-6a, 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 r075-tall-162039097400260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6a.tgz
mv DLCshifumi-PT-6a 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 ;