Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r201-smll-171649587000324.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool greatspnxred
Input is HypertorusGrid-PT-d5k3p2b10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-171649587000324
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 19 18:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 14 03:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Apr 14 03:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 21K Apr 13 22:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 128K Apr 13 22:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rwxr-xr-x 1 mcc users 14M May 18 16:42 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 HypertorusGrid-PT-d5k3p2b10-LTLFireability-00
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-01
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-02
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-03
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-04
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-05
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-06
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-07
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-08
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-09
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-10
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-11
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-12
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-13
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-14
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716790529558

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HypertorusGrid-PT-d5k3p2b10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 06:15:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-27 06:15:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 06:15:32] [INFO ] Load time of PNML (sax parser for PT used): 1258 ms
[2024-05-27 06:15:32] [INFO ] Transformed 7533 places.
[2024-05-27 06:15:32] [INFO ] Transformed 24300 transitions.
[2024-05-27 06:15:32] [INFO ] Parsed PT model containing 7533 places and 24300 transitions and 97200 arcs in 1567 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 41 ms.
Working with output stream class java.io.PrintStream
Support contains 76 out of 7533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 2161 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
// Phase 1: matrix 24300 rows 7533 cols
[2024-05-27 06:15:36] [INFO ] Computed 2674 invariants in 1136 ms
[2024-05-27 06:15:56] [INFO ] Implicit Places using invariants in 20602 ms returned []
Implicit Place search using SMT only with invariants took 20708 ms to find 0 implicit places.
Running 21870 sub problems to find dead transitions.
[2024-05-27 06:15:56] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2673/31833 variables, and 0 constraints, problems are : Problem set: 0 solved, 21870 unsolved in 30509 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2673 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/7533 constraints, PredecessorRefiner: 21870/21870 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21870 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2673/31833 variables, and 0 constraints, problems are : Problem set: 0 solved, 21870 unsolved in 30428 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2673 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/7533 constraints, PredecessorRefiner: 0/21870 constraints, Known Traps: 0/0 constraints]
After SMT, in 157960ms problems are : Problem set: 0 solved, 21870 unsolved
Search for dead transitions found 0 dead transitions in 158349ms
Finished structural reductions in LTL mode , in 1 iterations and 181366 ms. Remains : 7533/7533 places, 24300/24300 transitions.
Support contains 76 out of 7533 places after structural reductions.
[2024-05-27 06:18:36] [INFO ] Flatten gal took : 1540 ms
[2024-05-27 06:18:38] [INFO ] Flatten gal took : 1098 ms
[2024-05-27 06:18:40] [INFO ] Input system was already deterministic with 24300 transitions.
Support contains 74 out of 7533 places (down from 76) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 39 to 37
RANDOM walk for 40000 steps (8 resets) in 46085 ms. (0 steps per ms) remains 0/37 properties
FORMULA HypertorusGrid-PT-d5k3p2b10-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X((F(p1)&&G(p2))))))'
Support contains 8 out of 7533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 2232 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
[2024-05-27 06:18:55] [INFO ] Invariant cache hit.
[2024-05-27 06:19:12] [INFO ] Implicit Places using invariants in 16934 ms returned []
Implicit Place search using SMT only with invariants took 16935 ms to find 0 implicit places.
Running 21870 sub problems to find dead transitions.
[2024-05-27 06:19:12] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2673/31833 variables, and 0 constraints, problems are : Problem set: 0 solved, 21870 unsolved in 30398 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2673 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/7533 constraints, PredecessorRefiner: 21870/21870 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21870 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2673/31833 variables, and 0 constraints, problems are : Problem set: 0 solved, 21870 unsolved in 30321 ms.
Refiners :[Positive P Invariants (semi-flows): 0/2673 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/7533 constraints, PredecessorRefiner: 0/21870 constraints, Known Traps: 0/0 constraints]
After SMT, in 165462ms problems are : Problem set: 0 solved, 21870 unsolved
Search for dead transitions found 0 dead transitions in 165771ms
Finished structural reductions in LTL mode , in 1 iterations and 185012 ms. Remains : 7533/7533 places, 24300/24300 transitions.
Stuttering acceptance computed with spot in 442 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : HypertorusGrid-PT-d5k3p2b10-LTLFireability-00
Product exploration timeout after 29930 steps with 14237 reset in 10002 ms.
Product exploration timeout after 28500 steps with 13733 reset in 10006 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Knowledge based reduction with 1 factoid took 149 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 208 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
RANDOM walk for 40000 steps (8 resets) in 36389 ms. (1 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND p0 p2 (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (F (NOT (OR p0 (NOT p1) (NOT p2)))), (F (NOT (OR p0 p2))), (F p1), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p0 p1 (NOT p2))))]
Knowledge based reduction with 1 factoid took 298 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Support contains 8 out of 7533 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7533/7533 places, 24300/24300 transitions.
Applied a total of 0 rules in 1853 ms. Remains 7533 /7533 variables (removed 0) and now considering 24300/24300 (removed 0) transitions.
[2024-05-27 06:22:31] [INFO ] Invariant cache hit.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running HypertorusGrid-PT-d5k3p2b10

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 7533
TRANSITIONS: 24300
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.879s, Sys 0.061s]


SAVING FILE /home/mcc/execution/model (.net / .def) ...
EXPORT TIME: [User 0.146s, Sys 0.015s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 787
MODEL NAME: /home/mcc/execution/model
7533 places, 24300 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716792163658

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="HypertorusGrid-PT-d5k3p2b10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is HypertorusGrid-PT-d5k3p2b10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r201-smll-171649587000324"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d5k3p2b10.tgz
mv HypertorusGrid-PT-d5k3p2b10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;