Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r178-tajo-158987882400462.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-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 itslola
Input is Diffusion2D-PT-D20N010, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-158987882400462
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 4.0K Mar 31 06:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 31 06:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 29 22:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 29 22:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 8 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 28 14:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 14:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 07:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 27 07:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 24 05:37 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-D20N010-ReachabilityCardinality-00
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-01
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-02
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-03
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-04
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-05
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-06
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-07
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-08
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-09
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-10
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-11
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-12
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-13
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-14
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591221591171

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 21:59:53] [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]
[2020-06-03 21:59:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 21:59:54] [INFO ] Load time of PNML (sax parser for PT used): 173 ms
[2020-06-03 21:59:54] [INFO ] Transformed 400 places.
[2020-06-03 21:59:54] [INFO ] Transformed 2964 transitions.
[2020-06-03 21:59:54] [INFO ] Parsed PT model containing 400 places and 2964 transitions in 235 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 33 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10004 steps, including 0 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1]
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 1, 0, 0, 0]
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-05 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, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 1]
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 2964 rows 400 cols
[2020-06-03 21:59:54] [INFO ] Computed 1 place invariants in 30 ms
[2020-06-03 21:59:54] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2020-06-03 21:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 21:59:56] [INFO ] [Real]Absence check using state equation in 1549 ms returned sat
[2020-06-03 21:59:56] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 21:59:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 11 ms returned sat
[2020-06-03 21:59:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 21:59:57] [INFO ] [Nat]Absence check using state equation in 1464 ms returned sat
[2020-06-03 21:59:58] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 425 ms.
[2020-06-03 22:00:01] [INFO ] Added : 95 causal constraints over 19 iterations in 3378 ms. Result :(error "Failed to check-sat")
[2020-06-03 22:00:01] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2020-06-03 22:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:03] [INFO ] [Real]Absence check using state equation in 1797 ms returned sat
[2020-06-03 22:00:03] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 201 ms.
[2020-06-03 22:00:03] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 22:00:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 19 ms returned sat
[2020-06-03 22:00:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:06] [INFO ] [Nat]Absence check using state equation in 2278 ms returned sat
[2020-06-03 22:00:06] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 274 ms.
[2020-06-03 22:00:08] [INFO ] Added : 95 causal constraints over 19 iterations in 2600 ms. Result :(error "Failed to check-sat")
[2020-06-03 22:00:09] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2020-06-03 22:00:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:11] [INFO ] [Real]Absence check using state equation in 2309 ms returned sat
[2020-06-03 22:00:11] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 226 ms.
[2020-06-03 22:00:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 22:00:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 28 ms returned sat
[2020-06-03 22:00:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:13] [INFO ] [Nat]Absence check using state equation in 1138 ms returned sat
[2020-06-03 22:00:13] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 209 ms.
[2020-06-03 22:00:17] [INFO ] Added : 125 causal constraints over 25 iterations in 3743 ms. Result :(error "Failed to check-sat")
[2020-06-03 22:00:17] [INFO ] [Real]Absence check using 1 positive place invariants in 18 ms returned sat
[2020-06-03 22:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:18] [INFO ] [Real]Absence check using state equation in 1590 ms returned sat
[2020-06-03 22:00:18] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 22:00:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 32 ms returned sat
[2020-06-03 22:00:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 22:00:20] [INFO ] [Nat]Absence check using state equation in 1373 ms returned sat
[2020-06-03 22:00:20] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 217 ms.
[2020-06-03 22:00:23] [INFO ] Added : 120 causal constraints over 24 iterations in 3512 ms. Result :unknown
Incomplete Parikh walk after 287900 steps, including 496 resets, run finished after 1039 ms. (steps per millisecond=277 ) properties seen :[0, 0, 1, 1] could not realise parikh vector
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 18 out of 400 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2702 edges and 400 vertex of which 382 / 400 are part of one of the 1 SCC in 9 ms
Free SCC test removed 381 places
Drop transitions removed 2702 transitions
Ensure Unique test removed 212 transitions
Reduce isomorphic transitions removed 2914 transitions.
Iterating post reduction 0 with 2914 rules applied. Total rules applied 2915 place count 19 transition count 50
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 1 with 15 rules applied. Total rules applied 2930 place count 19 transition count 35
Applied a total of 2930 rules in 55 ms. Remains 19 /400 variables (removed 381) and now considering 35/2964 (removed 2929) transitions.
Finished structural reductions, in 1 iterations. Remains : 19/400 places, 35/2964 transitions.
Incomplete random walk after 1000003 steps, including 0 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties seen :[0, 1]
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 935 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=233 )
FORMULA Diffusion2D-PT-D20N010-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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-D20N010"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is Diffusion2D-PT-D20N010, 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 r178-tajo-158987882400462"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D20N010.tgz
mv Diffusion2D-PT-D20N010 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 ;