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.r094-tall-162048902300051.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 Diffusion2D-PT-D10N200, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902300051
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 644K
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Mar 28 16:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 28 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 23 10:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 10:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 17:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 22 17:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 8 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 255K 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 Diffusion2D-PT-D10N200-ReachabilityCardinality-00
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-01
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-02
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-03
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-04
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-05
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-06
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-07
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-08
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-09
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-10
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-11
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-12
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-13
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-14
FORMULA_NAME Diffusion2D-PT-D10N200-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620729104081

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-11 10:31:47] [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]
[2021-05-11 10:31:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 10:31:47] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2021-05-11 10:31:47] [INFO ] Transformed 100 places.
[2021-05-11 10:31:47] [INFO ] Transformed 684 transitions.
[2021-05-11 10:31:47] [INFO ] Parsed PT model containing 100 places and 684 transitions in 118 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10056 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=1436 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0]
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0]
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 1, 0, 0, 0, 0]
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0, 1, 0]
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 0, 0, 1]
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 684 rows 100 cols
[2021-05-11 10:31:47] [INFO ] Computed 1 place invariants in 12 ms
[2021-05-11 10:31:47] [INFO ] [Real]Absence check using 1 positive place invariants in 10 ms returned sat
[2021-05-11 10:31:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:31:47] [INFO ] [Real]Absence check using state equation in 227 ms returned sat
[2021-05-11 10:31:47] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:31:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 7 ms returned sat
[2021-05-11 10:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:31:48] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2021-05-11 10:31:48] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 58 ms.
[2021-05-11 10:31:52] [INFO ] Added : 445 causal constraints over 89 iterations in 4777 ms. Result :(error "Failed to check-sat")
[2021-05-11 10:31:52] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2021-05-11 10:31:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:31:53] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2021-05-11 10:31:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:31:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 7 ms returned sat
[2021-05-11 10:31:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:31:53] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2021-05-11 10:31:53] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 49 ms.
[2021-05-11 10:31:58] [INFO ] Added : 435 causal constraints over 87 iterations in 4817 ms. Result :unknown
[2021-05-11 10:31:58] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2021-05-11 10:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:31:58] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2021-05-11 10:31:58] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 39 ms.
[2021-05-11 10:31:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:31:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2021-05-11 10:31:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:31:58] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2021-05-11 10:31:58] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 47 ms.
[2021-05-11 10:32:03] [INFO ] Added : 450 causal constraints over 90 iterations in 4825 ms. Result :(error "Failed to check-sat")
[2021-05-11 10:32:03] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2021-05-11 10:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:03] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2021-05-11 10:32:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:32:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2021-05-11 10:32:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:03] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2021-05-11 10:32:03] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints in 45 ms.
[2021-05-11 10:32:08] [INFO ] Added : 460 causal constraints over 92 iterations in 4826 ms. Result :(error "Solver has unexpectedly terminated")
Incomplete Parikh walk after 87100 steps, including 135 resets, run finished after 341 ms. (steps per millisecond=255 ) properties seen :[1, 1, 0, 1] could not realise parikh vector
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 8 out of 100 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 592 edges and 100 vertex of which 92 / 100 are part of one of the 1 SCC in 11 ms
Free SCC test removed 91 places
Drop transitions removed 592 transitions
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 666 transitions.
Iterating post reduction 0 with 666 rules applied. Total rules applied 667 place count 9 transition count 18
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 670 place count 9 transition count 15
Applied a total of 670 rules in 36 ms. Remains 9 /100 variables (removed 91) and now considering 15/684 (removed 669) transitions.
Finished structural reductions, in 1 iterations. Remains : 9/100 places, 15/684 transitions.
Finished random walk after 4423 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4423 )
FORMULA Diffusion2D-PT-D10N200-ReachabilityCardinality-11 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="Diffusion2D-PT-D10N200"
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 Diffusion2D-PT-D10N200, 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 r094-tall-162048902300051"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D10N200.tgz
mv Diffusion2D-PT-D10N200 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 ;