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.r284-smll-162123894500127.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ViralEpidemic-PT-S03D1C1A04, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r284-smll-162123894500127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 125K 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 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 28 16:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 27 14:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 27 14:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 26 05:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 26 05:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 11 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 672K 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 ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-00
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-01
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-02
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-03
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-04
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-05
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-06
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-07
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-08
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-09
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-10
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-11
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-12
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-13
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-14
FORMULA_NAME ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621461642295

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 22:00:44] [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]
[2021-05-19 22:00:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 22:00:45] [INFO ] Load time of PNML (sax parser for PT used): 212 ms
[2021-05-19 22:00:45] [INFO ] Transformed 606 places.
[2021-05-19 22:00:45] [INFO ] Transformed 847 transitions.
[2021-05-19 22:00:45] [INFO ] Found NUPN structural information;
[2021-05-19 22:00:45] [INFO ] Parsed PT model containing 606 places and 847 transitions in 278 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 35 ms.
Working with output stream class java.io.PrintStream
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 306 resets, run finished after 201 ms. (steps per millisecond=49 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 0, 1]
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 78 ms. (steps per millisecond=128 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[0, 0]
// Phase 1: matrix 847 rows 606 cols
[2021-05-19 22:00:45] [INFO ] Computed 1 place invariants in 84 ms
[2021-05-19 22:00:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 44 ms returned sat
[2021-05-19 22:00:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 22:00:48] [INFO ] [Real]Absence check using state equation in 1707 ms returned sat
[2021-05-19 22:00:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 22:00:49] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1321 ms returned sat
[2021-05-19 22:00:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 22:00:50] [INFO ] [Nat]Absence check using state equation in 1199 ms returned sat
[2021-05-19 22:00:51] [INFO ] Computed and/alt/rep : 846/846/846 causal constraints in 77 ms.
[2021-05-19 22:00:52] [INFO ] Added : 93 causal constraints over 19 iterations in 1201 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 17 ms.
[2021-05-19 22:00:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 27 ms returned sat
[2021-05-19 22:00:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 22:00:53] [INFO ] [Real]Absence check using state equation in 1223 ms returned sat
[2021-05-19 22:00:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 22:00:56] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 22:00:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 4893 ms returned unknown
Incomplete Parikh walk after 9400 steps, including 99 resets, run finished after 109 ms. (steps per millisecond=86 ) properties seen :[1, 0] could not realise parikh vector
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 7 out of 606 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 606/606 places, 847/847 transitions.
Discarding 560 places :
Also discarding 740 output transitions
Drop transitions removed 740 transitions
Graph (complete) has 363 edges and 606 vertex of which 46 are kept as prefixes of interest. Removing 560 places using SCC suffix rule.27 ms
Drop transitions removed 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 0 with 74 rules applied. Total rules applied 75 place count 46 transition count 33
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 82 place count 39 transition count 33
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 82 place count 39 transition count 31
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 86 place count 37 transition count 31
Symmetric choice reduction at 2 with 11 rule applications. Total rules 97 place count 37 transition count 31
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 11 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 119 place count 26 transition count 20
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 135 place count 18 transition count 12
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 136 place count 17 transition count 11
Ensure Unique test removed 4 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 140 place count 13 transition count 11
Applied a total of 140 rules in 92 ms. Remains 13 /606 variables (removed 593) and now considering 11/847 (removed 836) transitions.
Finished structural reductions, in 1 iterations. Remains : 13/606 places, 11/847 transitions.
Finished random walk after 382 steps, including 34 resets, run visited all 1 properties in 2 ms. (steps per millisecond=191 )
FORMULA ViralEpidemic-PT-S03D1C1A04-ReachabilityCardinality-11 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="ViralEpidemic-PT-S03D1C1A04"
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 ViralEpidemic-PT-S03D1C1A04, 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 r284-smll-162123894500127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A04.tgz
mv ViralEpidemic-PT-S03D1C1A04 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 ;