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.r189-tall-171640617800394.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 itstools
Input is GlobalResAllocation-COL-03, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tall-171640617800394
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 8.0K Apr 12 14:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 12 14:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 12 13:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 12 13:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.6K Apr 22 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 22 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 17:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 12 17:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 12 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Apr 12 16:56 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 28K 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 1716473584208

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=GlobalResAllocation-COL-03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
Liveness COL
Running Version 202405141337
[2024-05-23 14:13:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-23 14:13:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 14:13:05] [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 14:13:05] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-23 14:13:05] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 507 ms
[2024-05-23 14:13:05] [INFO ] Imported 5 HL places and 7 HL transitions for a total of 33 PT places and 4791.0 transition bindings in 12 ms.
[2024-05-23 14:13:06] [INFO ] Built PT skeleton of HLPN with 5 places and 7 transitions 29 arcs in 3 ms.
[2024-05-23 14:13:06] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2024-05-23 14:13:06] [INFO ] Unfolded HLPN to a Petri net with 33 places and 4791 transitions 38652 arcs in 127 ms.
[2024-05-23 14:13:06] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2024-05-23 14:13:06] [INFO ] Unfolded HLPN to a Petri net with 33 places and 4791 transitions 38652 arcs in 39 ms.
[2024-05-23 14:13:06] [INFO ] Unfolded 7 HLPN properties in 1 ms.
[2024-05-23 14:13:06] [INFO ] Reduced 45 identical enabling conditions.
[2024-05-23 14:13:06] [INFO ] Reduced 480 identical enabling conditions.
[2024-05-23 14:13:06] [INFO ] Reduced 3510 identical enabling conditions.
[2024-05-23 14:13:06] [INFO ] Reduced 45 identical enabling conditions.
[2024-05-23 14:13:06] [INFO ] Built PT skeleton of HLPN with 5 places and 7 transitions 29 arcs in 0 ms.
[2024-05-23 14:13:06] [INFO ] Skeletonized 7 HLPN properties in 2 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 6
Transition release1 forces synchronizations/join behavior on parameter p of sort Proc
[2024-05-23 14:13:06] [INFO ] Unfolded HLPN to a Petri net with 13 places and 21 transitions 87 arcs in 5 ms.
[2024-05-23 14:13:06] [INFO ] Unfolded 7 HLPN properties in 0 ms.
Built sparse matrix representations for Structural reductions in 0 ms.22451KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 13/13 places, 21/21 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduce isomorphic (modulo) transitions removed 6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 13 transition count 18
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 6 rules in 13 ms. Remains 13 /13 variables (removed 0) and now considering 18/21 (removed 3) transitions.
Running 6 sub problems to find dead transitions.
// Phase 1: matrix 18 rows 13 cols
[2024-05-23 14:13:06] [INFO ] Computed 7 invariants in 5 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 4/13 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 18/31 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/31 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 31/31 variables, and 20 constraints, problems are : Problem set: 0 solved, 6 unsolved in 194 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 13/13 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 4/13 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 18/31 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/31 variables, 6/26 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 0/31 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 31/31 variables, and 26 constraints, problems are : Problem set: 0 solved, 6 unsolved in 418 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 13/13 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 649ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 661ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 705 ms. Remains : 13/13 places, 18/21 transitions.
Random walk for 1250000 steps, including 0 resets, run took 792 ms (no deadlock found). (steps per millisecond=1578 )
Random directed walk for 1250001 steps, including 0 resets, run took 636 ms (no deadlock found). (steps per millisecond=1965 )
[2024-05-23 14:13:08] [INFO ] Invariant cache hit.
[2024-05-23 14:13:08] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-23 14:13:08] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned unsat
[2024-05-23 14:13:08] [INFO ] Unfolded HLPN to a Petri net with 13 places and 21 transitions 87 arcs in 0 ms.
[2024-05-23 14:13:08] [INFO ] Unfolded 7 HLPN properties in 0 ms.
Initial state reduction rules removed 4 formulas.
RANDOM walk for 19 steps (0 resets) in 9 ms. (1 steps per ms) remains 0/3 properties
[2024-05-23 14:13:08] [INFO ] Flatten gal took : 33 ms
[2024-05-23 14:13:08] [INFO ] Flatten gal took : 4 ms
[2024-05-23 14:13:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18005959443958139748.gal : 4 ms
[2024-05-23 14:13:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8007073209877179335.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18005959443958139748.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8007073209877179335.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8007073209877179335.prop.
ITS tools runner thread asked to quit. Dying gracefully.
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 4080 transitions
Reduce redundant transitions removed 4080 transitions.
[2024-05-23 14:13:08] [INFO ] Flatten gal took : 95 ms
[2024-05-23 14:13:08] [INFO ] Flatten gal took : 78 ms
[2024-05-23 14:13:08] [INFO ] Time to serialize gal into /tmp/CTLFireability5210068767855949712.gal : 36 ms
[2024-05-23 14:13:08] [INFO ] Time to serialize properties into /tmp/CTLFireability10031862151838300994.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5210068767855949712.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10031862151838300994.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6320,0.514049,21568,2,3237,5,32092,6,0,1038,20178,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((Processes_0==1)&&(Processes_1==1))&&((Processes_2==1)&&(Resources_0==1)))&&(((Resources_1==1)&&(Resources_2==1))&&((Resource...756
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((Processes_0==1)&&(Processes_1==1))&&((Processes_2==1)&&(Resources_0==1)))&...816
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,1.06594,36076,1,0,5,124189,14,0,6639,51789,5
Formula is TRUE !

***************************************

Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS TOPOLOGICAL QUASI_LIVE_REVERSIBLE INITIAL_STATE
Ensure Unique test removed 4080 transitions
Reduce redundant transitions removed 4080 transitions.
Total runtime 4571 ms.

BK_STOP 1716473589968

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-03"
export BK_EXAMINATION="Liveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is GlobalResAllocation-COL-03, 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 r189-tall-171640617800394"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GlobalResAllocation-COL-03.tgz
mv GlobalResAllocation-COL-03 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 ;