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.r333-tall-171679079100734.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)
..............
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is SharedMemory-COL-000100, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679079100734
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.2K Apr 12 23:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Apr 12 23:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 12 20:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 12 20:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 13 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Apr 13 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 13 11:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Apr 13 11:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 16K May 18 16:43 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 SharedMemory-COL-000100-ReachabilityCardinality-2024-00
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-01
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-02
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-03
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-04
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-05
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-06
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-07
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-08
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-09
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-10
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-11
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-12
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-13
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-14
FORMULA_NAME SharedMemory-COL-000100-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716896215142

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SharedMemory-COL-000100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 11:36:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 11:36:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 11:36:56] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-28 11:36:56] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 11:36:57] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 539 ms
[2024-05-28 11:36:57] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 10401 PT places and 30200.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 42 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-28 11:36:57] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 4 ms.
[2024-05-28 11:36:57] [INFO ] Skeletonized 14 HLPN properties in 1 ms.
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40001 steps (8 resets) in 1592 ms. (25 steps per ms) remains 9/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 212 ms. (187 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 103 ms. (384 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 98 ms. (404 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 209 ms. (190 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 78 ms. (506 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 683 ms. (58 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (8 resets) in 32 ms. (1212 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 58 ms. (678 steps per ms) remains 8/8 properties
// Phase 1: matrix 5 rows 6 cols
[2024-05-28 11:36:58] [INFO ] Computed 3 invariants in 4 ms
Problem SharedMemory-COL-000100-ReachabilityCardinality-2024-03 is UNSAT
Problem SharedMemory-COL-000100-ReachabilityCardinality-2024-01 is UNSAT
Problem SharedMemory-COL-000100-ReachabilityCardinality-2024-02 is UNSAT
Problem SharedMemory-COL-000100-ReachabilityCardinality-2024-04 is UNSAT
Problem SharedMemory-COL-000100-ReachabilityCardinality-2024-09 is UNSAT
Problem SharedMemory-COL-000100-ReachabilityCardinality-2024-10 is UNSAT
Problem SharedMemory-COL-000100-ReachabilityCardinality-2024-12 is UNSAT
Problem SharedMemory-COL-000100-ReachabilityCardinality-2024-13 is UNSAT
After SMT solving in domain Real declared 6/11 variables, and 3 constraints, problems are : Problem set: 8 solved, 0 unsolved in 103 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/6 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 142ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2024-05-28 11:36:58] [INFO ] Flatten gal took : 17 ms
[2024-05-28 11:36:58] [INFO ] Flatten gal took : 1 ms
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-01 FALSE TECHNIQUES CPN_APPROX
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-02 TRUE TECHNIQUES CPN_APPROX
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-03 FALSE TECHNIQUES CPN_APPROX
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-04 TRUE TECHNIQUES CPN_APPROX
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-09 FALSE TECHNIQUES CPN_APPROX
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-10 TRUE TECHNIQUES CPN_APPROX
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-12 FALSE TECHNIQUES CPN_APPROX
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-13 TRUE TECHNIQUES CPN_APPROX
Domain [P(100), P(100)] of place Ext_Mem_Acc breaks symmetries in sort P
[2024-05-28 11:36:58] [INFO ] Unfolded HLPN to a Petri net with 10401 places and 20200 transitions 80400 arcs in 170 ms.
[2024-05-28 11:36:58] [INFO ] Unfolded 14 HLPN properties in 16 ms.
Deduced a syphon composed of 100 places in 23 ms
Reduce places removed 100 places and 100 transitions.
RANDOM walk for 27314 steps (6 resets) in 120036 ms. (0 steps per ms) remains 2/6 properties
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-COL-000100-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 18127 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 11204 ms. (3 steps per ms) remains 2/2 properties
// Phase 1: matrix 20100 rows 10301 cols
[2024-05-28 11:37:38] [INFO ] Computed 201 invariants in 2207 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10301 variables, 201/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10301/30401 variables, and 201 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4639 ms.
Refiners :[Positive P Invariants (semi-flows): 201/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10301 variables, 201/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10301 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 18201ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10301 out of 10301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10301/10301 places, 20100/20100 transitions.
Applied a total of 0 rules in 375 ms. Remains 10301 /10301 variables (removed 0) and now considering 20100/20100 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 389 ms. Remains : 10301/10301 places, 20100/20100 transitions.
RANDOM walk for 27741 steps (7 resets) in 120048 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 17964 ms. (2 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 11182 ms. (3 steps per ms) remains 2/2 properties
Probabilistic random walk after 5840586 steps, saw 5802120 distinct states, run finished after 111011 ms. (steps per millisecond=52 ) properties seen :0
[2024-05-28 11:40:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/10301 variables, 201/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/10301 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 20100/30401 variables, 10301/10502 constraints. Problems are: Problem set: 0 solved, 2 unsolved
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running SharedMemory-COL-000100

IS_COLORED=1
IS_NUPN=

LOADING model.pnml ...
MODEL CLASS: SYMMETRIC NET
PLACES: 6
TRANSITIONS: 5
CONSTANTS: 0
TEMPLATE VARS: 0
COLOR CLASSES: 2
COLOR VARS: 3
ARCS: 16
LOADING TIME: 0.152

UNFOLDING COLORS...
MODEL CLASS: P/T NET
PLACES: 10401
TRANSITIONS: 20200
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 80400
UNFOLDING TIME: 1.158

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 0.655
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING UNFOLDING MAP FILE /home/mcc/execution/model.unfmap ...
TOTAL TIME: 2.142
OK.
----------------------------------------------------------------------
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: 578
MODEL NAME: /home/mcc/execution/model
10401 places, 20200 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716896884618

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 65536 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 65536 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 65536 at unique_table.cc, line 313
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="SharedMemory-COL-000100"
export BK_EXAMINATION="ReachabilityCardinality"
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 SharedMemory-COL-000100, 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 r333-tall-171679079100734"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000100.tgz
mv SharedMemory-COL-000100 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 ;