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-162039097100031.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 DES-PT-05b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097100031
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K 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 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 03:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 03:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 22 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 22 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 73K 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 DES-PT-05b-ReachabilityCardinality-00
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-01
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-02
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-03
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-04
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-05
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-06
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-07
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-08
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-09
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-10
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-11
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-12
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-13
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-14
FORMULA_NAME DES-PT-05b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620502839085

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 19:40:40] [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]
[2021-05-08 19:40:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 19:40:40] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2021-05-08 19:40:40] [INFO ] Transformed 300 places.
[2021-05-08 19:40:40] [INFO ] Transformed 251 transitions.
[2021-05-08 19:40:40] [INFO ] Found NUPN structural information;
[2021-05-08 19:40:40] [INFO ] Parsed PT model containing 300 places and 251 transitions in 104 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA DES-PT-05b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-05b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-05b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-05b-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-05b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-05b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-05b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 80 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1, 0]
FORMULA DES-PT-05b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-05b-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0]
// Phase 1: matrix 251 rows 300 cols
[2021-05-08 19:40:40] [INFO ] Computed 65 place invariants in 16 ms
[2021-05-08 19:40:41] [INFO ] [Real]Absence check using 40 positive place invariants in 41 ms returned sat
[2021-05-08 19:40:41] [INFO ] [Real]Absence check using 40 positive and 25 generalized place invariants in 13 ms returned sat
[2021-05-08 19:40:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 19:40:41] [INFO ] [Real]Absence check using state equation in 283 ms returned sat
[2021-05-08 19:40:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 19:40:41] [INFO ] [Nat]Absence check using 40 positive place invariants in 42 ms returned sat
[2021-05-08 19:40:41] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 23 ms returned sat
[2021-05-08 19:40:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 19:40:41] [INFO ] [Nat]Absence check using state equation in 249 ms returned sat
[2021-05-08 19:40:41] [INFO ] Deduced a trap composed of 12 places in 80 ms
[2021-05-08 19:40:41] [INFO ] Deduced a trap composed of 9 places in 42 ms
[2021-05-08 19:40:41] [INFO ] Deduced a trap composed of 14 places in 34 ms
[2021-05-08 19:40:41] [INFO ] Deduced a trap composed of 15 places in 32 ms
[2021-05-08 19:40:41] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 252 ms
[2021-05-08 19:40:42] [INFO ] Computed and/alt/rep : 250/475/250 causal constraints in 16 ms.
[2021-05-08 19:40:42] [INFO ] Added : 240 causal constraints over 48 iterations in 954 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
[2021-05-08 19:40:43] [INFO ] [Real]Absence check using 40 positive place invariants in 20 ms returned sat
[2021-05-08 19:40:43] [INFO ] [Real]Absence check using 40 positive and 25 generalized place invariants in 15 ms returned sat
[2021-05-08 19:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 19:40:43] [INFO ] [Real]Absence check using state equation in 242 ms returned sat
[2021-05-08 19:40:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 19:40:43] [INFO ] [Nat]Absence check using 40 positive place invariants in 33 ms returned sat
[2021-05-08 19:40:43] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 15 ms returned sat
[2021-05-08 19:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 19:40:43] [INFO ] [Nat]Absence check using state equation in 235 ms returned sat
[2021-05-08 19:40:43] [INFO ] Deduced a trap composed of 12 places in 68 ms
[2021-05-08 19:40:43] [INFO ] Deduced a trap composed of 10 places in 67 ms
[2021-05-08 19:40:43] [INFO ] Deduced a trap composed of 25 places in 60 ms
[2021-05-08 19:40:43] [INFO ] Deduced a trap composed of 9 places in 33 ms
[2021-05-08 19:40:43] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 285 ms
[2021-05-08 19:40:43] [INFO ] Computed and/alt/rep : 250/475/250 causal constraints in 13 ms.
[2021-05-08 19:40:44] [INFO ] Added : 243 causal constraints over 49 iterations in 861 ms. Result :sat
[2021-05-08 19:40:44] [INFO ] Deduced a trap composed of 35 places in 69 ms
[2021-05-08 19:40:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
Attempting to minimize the solution found.
Minimization took 9 ms.
Incomplete Parikh walk after 74400 steps, including 880 resets, run finished after 255 ms. (steps per millisecond=291 ) properties seen :[1, 0] could not realise parikh vector
FORMULA DES-PT-05b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 66200 steps, including 758 resets, run finished after 188 ms. (steps per millisecond=352 ) properties seen :[0] could not realise parikh vector
Support contains 10 out of 300 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 300/300 places, 251/251 transitions.
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Graph (complete) has 561 edges and 300 vertex of which 289 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.5 ms
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 289 transition count 225
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 41 place count 270 transition count 225
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 41 place count 270 transition count 218
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 55 place count 263 transition count 218
Symmetric choice reduction at 2 with 20 rule applications. Total rules 75 place count 263 transition count 218
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 20 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 115 place count 243 transition count 198
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 115 place count 243 transition count 197
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 117 place count 242 transition count 197
Symmetric choice reduction at 2 with 14 rule applications. Total rules 131 place count 242 transition count 197
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 14 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 159 place count 228 transition count 183
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 14 rules applied. Total rules applied 173 place count 228 transition count 169
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 176 place count 226 transition count 168
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 176 place count 226 transition count 165
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 182 place count 223 transition count 165
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 1 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 4 with 142 rules applied. Total rules applied 324 place count 152 transition count 94
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 326 place count 151 transition count 94
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 329 place count 151 transition count 91
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 332 place count 148 transition count 91
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 336 place count 148 transition count 91
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 337 place count 147 transition count 90
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 338 place count 146 transition count 90
Applied a total of 338 rules in 99 ms. Remains 146 /300 variables (removed 154) and now considering 90/251 (removed 161) transitions.
Finished structural reductions, in 1 iterations. Remains : 146/300 places, 90/251 transitions.
Finished random walk after 25101 steps, including 696 resets, run visited all 1 properties in 94 ms. (steps per millisecond=267 )
FORMULA DES-PT-05b-ReachabilityCardinality-15 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="DES-PT-05b"
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 DES-PT-05b, 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-162039097100031"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-05b.tgz
mv DES-PT-05b 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 ;