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-162039097200131.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 DLCflexbar-PT-8a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097200131
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.1M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 135K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K 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 3.6K Mar 28 15:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 23 07:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 07:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 22 15:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 22 15:21 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 8.7M 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 DLCflexbar-PT-8a-ReachabilityCardinality-00
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-01
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-02
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-03
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-04
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-05
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-06
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-07
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-08
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-09
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-10
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-11
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-12
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-13
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-14
FORMULA_NAME DLCflexbar-PT-8a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620529076079

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 02:57:57] [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]
[2021-05-09 02:57:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 02:57:58] [INFO ] Load time of PNML (sax parser for PT used): 637 ms
[2021-05-09 02:57:58] [INFO ] Transformed 3971 places.
[2021-05-09 02:57:58] [INFO ] Transformed 32571 transitions.
[2021-05-09 02:57:58] [INFO ] Found NUPN structural information;
[2021-05-09 02:57:58] [INFO ] Parsed PT model containing 3971 places and 32571 transitions in 788 ms.
Ensure Unique test removed 3480 transitions
Reduce redundant transitions removed 3480 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 228 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 759 ms. (steps per millisecond=13 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 454 ms. (steps per millisecond=22 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 443 ms. (steps per millisecond=22 ) properties seen :[0, 0]
Probabilistic random walk after 601007 steps, saw 95 distinct states, run finished after 30009 ms. (steps per millisecond=20 ) properties seen :[0, 0]
[2021-05-09 02:58:30] [INFO ] Flow matrix only has 1562 transitions (discarded 27529 similar events)
// Phase 1: matrix 1562 rows 3971 cols
[2021-05-09 02:58:30] [INFO ] Computed 3040 place invariants in 47 ms
[2021-05-09 02:58:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:58:35] [INFO ] [Real]Absence check using 3040 positive place invariants in 4399 ms returned (error "Failed to check-sat")
[2021-05-09 02:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:58:35] [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: Stream closed") while checking expression at index 0
[2021-05-09 02:58:40] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 02:58:40] [INFO ] [Real]Absence check using 3040 positive place invariants in 4532 ms returned (error "Failed to check-sat")
[2021-05-09 02:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 02:58:40] [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 1
Support contains 4 out of 3971 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3971/3971 places, 29091/29091 transitions.
Graph (trivial) has 1410 edges and 3971 vertex of which 320 / 3971 are part of one of the 150 SCC in 13 ms
Free SCC test removed 170 places
Discarding 3796 places :
Also discarding 29057 output transitions
Drop transitions removed 29057 transitions
Graph (complete) has 14520 edges and 3801 vertex of which 5 are kept as prefixes of interest. Removing 3796 places using SCC suffix rule.63 ms
Drop transitions removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 35 place count 5 transition count 1
Applied a total of 35 rules in 110 ms. Remains 5 /3971 variables (removed 3966) and now considering 1/29091 (removed 29090) transitions.
Finished structural reductions, in 1 iterations. Remains : 5/3971 places, 1/29091 transitions.
Incomplete random walk after 1000000 steps, including 500000 resets, run finished after 1327 ms. (steps per millisecond=753 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 500000 resets, run finished after 1277 ms. (steps per millisecond=783 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 500000 resets, run finished after 1285 ms. (steps per millisecond=778 ) properties seen :[0, 0]
Probably explored full state space saw : 2 states, properties seen :[0, 0]
Probabilistic random walk after 3 steps, saw 2 distinct states, run finished after 3 ms. (steps per millisecond=1 ) properties seen :[0, 0]
Explored full state space saw : 2 states, properties seen :[0, 0]
Exhaustive walk after 3 steps, saw 2 distinct states, run finished after 1 ms. (steps per millisecond=3 ) properties seen :[0, 0]
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCflexbar-PT-8a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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="DLCflexbar-PT-8a"
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 DLCflexbar-PT-8a, 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 r075-tall-162039097200131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-8a.tgz
mv DLCflexbar-PT-8a 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 ;