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-162089151300215.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 Parking-PT-416, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151300215
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 109K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 28 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 06:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 06:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 07:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 07:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 107K 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 Parking-PT-416-ReachabilityCardinality-00
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-01
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-02
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-03
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-04
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-05
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-06
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-07
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-08
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-09
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-10
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-11
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-12
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-13
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-14
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621008031756

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 16:00:33] [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]
[2021-05-14 16:00:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 16:00:33] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2021-05-14 16:00:33] [INFO ] Transformed 305 places.
[2021-05-14 16:00:33] [INFO ] Transformed 433 transitions.
[2021-05-14 16:00:33] [INFO ] Found NUPN structural information;
[2021-05-14 16:00:33] [INFO ] Parsed PT model containing 305 places and 433 transitions in 110 ms.
Ensure Unique test removed 176 transitions
Reduce redundant transitions removed 176 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
FORMULA Parking-PT-416-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 127 resets, run finished after 107 ms. (steps per millisecond=93 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 1, 1, 0]
FORMULA Parking-PT-416-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0]
// Phase 1: matrix 257 rows 305 cols
[2021-05-14 16:00:33] [INFO ] Computed 76 place invariants in 13 ms
[2021-05-14 16:00:33] [INFO ] [Real]Absence check using 72 positive place invariants in 41 ms returned sat
[2021-05-14 16:00:33] [INFO ] [Real]Absence check using 72 positive and 4 generalized place invariants in 4 ms returned sat
[2021-05-14 16:00:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:00:34] [INFO ] [Real]Absence check using state equation in 221 ms returned sat
[2021-05-14 16:00:34] [INFO ] State equation strengthened by 60 read => feed constraints.
[2021-05-14 16:00:34] [INFO ] [Real]Added 60 Read/Feed constraints in 8 ms returned sat
[2021-05-14 16:00:34] [INFO ] Computed and/alt/rep : 256/848/256 causal constraints in 18 ms.
[2021-05-14 16:00:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:00:34] [INFO ] [Nat]Absence check using 72 positive place invariants in 33 ms returned sat
[2021-05-14 16:00:34] [INFO ] [Nat]Absence check using 72 positive and 4 generalized place invariants in 1 ms returned sat
[2021-05-14 16:00:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:00:34] [INFO ] [Nat]Absence check using state equation in 212 ms returned sat
[2021-05-14 16:00:34] [INFO ] [Nat]Added 60 Read/Feed constraints in 8 ms returned sat
[2021-05-14 16:00:34] [INFO ] Computed and/alt/rep : 256/848/256 causal constraints in 18 ms.
[2021-05-14 16:00:35] [INFO ] Added : 242 causal constraints over 49 iterations in 847 ms. Result :sat
[2021-05-14 16:00:35] [INFO ] Deduced a trap composed of 36 places in 41 ms
[2021-05-14 16:00:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
Attempting to minimize the solution found.
Minimization took 12 ms.
[2021-05-14 16:00:35] [INFO ] [Real]Absence check using 72 positive place invariants in 37 ms returned sat
[2021-05-14 16:00:35] [INFO ] [Real]Absence check using 72 positive and 4 generalized place invariants in 2 ms returned sat
[2021-05-14 16:00:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 16:00:35] [INFO ] [Real]Absence check using state equation in 234 ms returned sat
[2021-05-14 16:00:35] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 16:00:36] [INFO ] [Nat]Absence check using 72 positive place invariants in 28 ms returned sat
[2021-05-14 16:00:36] [INFO ] [Nat]Absence check using 72 positive and 4 generalized place invariants in 28 ms returned sat
[2021-05-14 16:00:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 16:00:36] [INFO ] [Nat]Absence check using state equation in 225 ms returned sat
[2021-05-14 16:00:36] [INFO ] [Nat]Added 60 Read/Feed constraints in 7 ms returned sat
[2021-05-14 16:00:36] [INFO ] Deduced a trap composed of 36 places in 48 ms
[2021-05-14 16:00:36] [INFO ] Deduced a trap composed of 36 places in 21 ms
[2021-05-14 16:00:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 105 ms
[2021-05-14 16:00:36] [INFO ] Computed and/alt/rep : 256/848/256 causal constraints in 15 ms.
[2021-05-14 16:00:37] [INFO ] Added : 236 causal constraints over 48 iterations in 883 ms. Result :sat
[2021-05-14 16:00:37] [INFO ] Deduced a trap composed of 32 places in 40 ms
[2021-05-14 16:00:37] [INFO ] Deduced a trap composed of 39 places in 27 ms
[2021-05-14 16:00:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 136 ms
Attempting to minimize the solution found.
Minimization took 12 ms.
Incomplete Parikh walk after 24800 steps, including 308 resets, run finished after 156 ms. (steps per millisecond=158 ) properties seen :[0, 1] could not realise parikh vector
FORMULA Parking-PT-416-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 29300 steps, including 333 resets, run finished after 180 ms. (steps per millisecond=162 ) properties seen :[0] could not realise parikh vector
Support contains 1 out of 305 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 305/305 places, 257/257 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 305 transition count 249
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 297 transition count 249
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16 place count 297 transition count 241
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 32 place count 289 transition count 241
Symmetric choice reduction at 2 with 4 rule applications. Total rules 36 place count 289 transition count 241
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 44 place count 285 transition count 237
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 68 place count 273 transition count 225
Free-agglomeration rule applied 48 times.
Iterating global reduction 2 with 48 rules applied. Total rules applied 116 place count 273 transition count 177
Reduce places removed 48 places and 0 transitions.
Discarding 165 places :
Also discarding 126 output transitions
Drop transitions removed 126 transitions
Graph (complete) has 472 edges and 225 vertex of which 60 are kept as prefixes of interest. Removing 165 places using SCC suffix rule.4 ms
Iterating post reduction 2 with 49 rules applied. Total rules applied 165 place count 60 transition count 51
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 171 place count 60 transition count 45
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 172 place count 59 transition count 44
Reduce places removed 15 places and 0 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 4 with 36 rules applied. Total rules applied 208 place count 44 transition count 23
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 5 with 27 rules applied. Total rules applied 235 place count 23 transition count 17
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 239 place count 19 transition count 17
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 5 Pre rules applied. Total rules applied 239 place count 19 transition count 12
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 249 place count 14 transition count 12
Applied a total of 249 rules in 157 ms. Remains 14 /305 variables (removed 291) and now considering 12/257 (removed 245) transitions.
Finished structural reductions, in 1 iterations. Remains : 14/305 places, 12/257 transitions.
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
FORMULA Parking-PT-416-ReachabilityCardinality-06 TRUE 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="Parking-PT-416"
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 Parking-PT-416, 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 r151-tall-162089151300215"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-416.tgz
mv Parking-PT-416 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 ;