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.r188-tall-171640616700419.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 GlobalResAllocation-COL-10, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r188-tall-171640616700419
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 8.6K Apr 12 08:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 12 08:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 12 08:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 12 08:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 08:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Apr 12 08:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Apr 12 08:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 29K Apr 12 08:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 29K 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

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1716474862066

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=GlobalResAllocation-COL-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 14:34:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-05-23 14:34:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 14:34:23] [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.
[2024-05-23 14:34:23] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-23 14:34:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 557 ms
[2024-05-23 14:34:23] [INFO ] Imported 5 HL places and 7 HL transitions for a total of 250 PT places and 1688410.0 transition bindings in 14 ms.
[2024-05-23 14:34:23] [INFO ] Built PT skeleton of HLPN with 5 places and 7 transitions 29 arcs in 5 ms.
[2024-05-23 14:34:23] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2024-05-23 14:34:32] [INFO ] Unfolded HLPN to a Petri net with 250 places and 1688410 transitions 15821020 arcs in 8410 ms.
[2024-05-23 14:34:32] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2024-05-23 14:34:41] [INFO ] Unfolded HLPN to a Petri net with 250 places and 1688410 transitions 15821020 arcs in 7885 ms.
[2024-05-23 14:34:41] [INFO ] Unfolded 7 HLPN properties in 98 ms.
[2024-05-23 14:34:41] [INFO ] Reduced 1900 identical enabling conditions.
[2024-05-23 14:34:41] [INFO ] Reduced 64600 identical enabling conditions.
[2024-05-23 14:34:41] [INFO ] Reduced 1511450 identical enabling conditions.
[2024-05-23 14:34:42] [INFO ] Reduced 1900 identical enabling conditions.
[2024-05-23 14:34:43] [INFO ] Built PT skeleton of HLPN with 5 places and 7 transitions 29 arcs in 0 ms.
[2024-05-23 14:34:43] [INFO ] Skeletonized 7 HLPN properties in 1 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Symmetric sort wr.t. initial and guards and successors and join/free detected :Res
Symmetric sort wr.t. initial detected :Res
Symmetric sort wr.t. initial and guards detected :Res
Applying symmetric unfolding of full symmetric sort :Res domain size was 20
Transition release1 forces synchronizations/join behavior on parameter p of sort Proc
[2024-05-23 14:34:43] [INFO ] Unfolded HLPN to a Petri net with 41 places and 70 transitions 290 arcs in 5 ms.
[2024-05-23 14:34:43] [INFO ] Unfolded 7 HLPN properties in 0 ms.
Built sparse matrix representations for Structural reductions in 1 ms.6635753KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 41/41 places, 70/70 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduce isomorphic (modulo) transitions removed 20 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 41 transition count 60
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 20 rules in 16 ms. Remains 41 /41 variables (removed 0) and now considering 60/70 (removed 10) transitions.
Running 20 sub problems to find dead transitions.
// Phase 1: matrix 60 rows 41 cols
[2024-05-23 14:34:43] [INFO ] Computed 21 invariants in 8 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 11/41 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 60/101 variables, 41/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/101 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 62 constraints, problems are : Problem set: 0 solved, 20 unsolved in 437 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 11/41 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 60/101 variables, 41/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 0/101 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 82 constraints, problems are : Problem set: 0 solved, 20 unsolved in 287 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 767ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 778ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 828 ms. Remains : 41/41 places, 60/70 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1745 ms (no deadlock found). (steps per millisecond=716 )
Random directed walk for 1250002 steps, including 0 resets, run took 1407 ms (no deadlock found). (steps per millisecond=888 )
[2024-05-23 14:34:47] [INFO ] Invariant cache hit.
[2024-05-23 14:34:47] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2024-05-23 14:34:47] [INFO ] [Real]Absence check using 11 positive and 10 generalized place invariants in 2 ms returned unsat
[2024-05-23 14:34:47] [INFO ] Unfolded HLPN to a Petri net with 41 places and 70 transitions 290 arcs in 1 ms.
[2024-05-23 14:34:47] [INFO ] Unfolded 7 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
RANDOM walk for 37 steps (0 resets) in 7 ms. (4 steps per ms) remains 0/3 properties
Able to resolve query QuasiLiveness after proving 7 properties.
Net is quasi-live, checking if it is reversible to establish liveness.
Ensure Unique test removed 1579850 transitions
Reduce redundant transitions removed 1579850 transitions.
Unable to solve all queries for examination Liveness. Remains :1 assertions to prove.
Ensure Unique test removed 1579850 transitions
Reduce redundant transitions removed 1579850 transitions.
Unable to solve all queries for examination Liveness. Remains :7 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 7 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 140616 ms.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running GlobalResAllocation-COL-10

IS_COLORED=1
IS_NUPN=

LOADING model.pnml ...
MODEL CLASS: SYMMETRIC NET
PLACES: 5
TRANSITIONS: 7
CONSTANTS: 0
TEMPLATE VARS: 0
COLOR CLASSES: 3
COLOR VARS: 5
ARCS: 29
LOADING TIME: 0.124

UNFOLDING COLORS...
MODEL CLASS: P/T NET
PLACES: 250
TRANSITIONS: 1688410
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 15821020
UNFOLDING TIME: 78.519

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 24.968
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING UNFOLDING MAP FILE /home/mcc/execution/model.unfmap ...
TOTAL TIME: 104.249
OK.

BK_TIME_CONFINEMENT_REACHED

--------------------
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 Liveness -timeout 180 -rebuildPNML

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="GlobalResAllocation-COL-10"
export BK_EXAMINATION="Liveness"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 GlobalResAllocation-COL-10, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r188-tall-171640616700419"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GlobalResAllocation-COL-10.tgz
mv GlobalResAllocation-COL-10 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;