Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r211-oct2-165281604200349.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-input.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 2-4028
Executing tool itstools
Input is SharedMemory-COL-000010, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-oct2-165281604200349
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 232K
-rw-r--r-- 1 mcc users 7.1K Apr 30 10:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Apr 30 10:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 30 09:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 30 09:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 9 08:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 12K May 10 09:34 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 1653118687097

Running Version 202205111006
[2022-05-21 07:38:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-21 07:38:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 07:38:08] [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.
[2022-05-21 07:38:08] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-21 07:38:08] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 493 ms
[2022-05-21 07:38:08] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 141 PT places and 320.0 transition bindings in 17 ms.
[2022-05-21 07:38:08] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 4 ms.
[2022-05-21 07:38:08] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2022-05-21 07:38:08] [INFO ] Unfolded HLPN to a Petri net with 141 places and 220 transitions 840 arcs in 14 ms.
[2022-05-21 07:38:08] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2022-05-21 07:38:08] [INFO ] Unfolded HLPN to a Petri net with 141 places and 220 transitions 840 arcs in 5 ms.
[2022-05-21 07:38:08] [INFO ] Unfolded 5 HLPN properties in 0 ms.
[2022-05-21 07:38:08] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 0 ms.
[2022-05-21 07:38:08] [INFO ] Skeletonized 5 HLPN properties in 0 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.
Domain [P(10), P(10)] of place Ext_Mem_Acc breaks symmetries in sort P
[2022-05-21 07:38:08] [INFO ] Unfolded HLPN to a Petri net with 141 places and 220 transitions 840 arcs in 4 ms.
[2022-05-21 07:38:08] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 10 transitions.
Built sparse matrix representations for Structural reductions in 1 ms.10116KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 131/131 places, 210/210 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
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 0 rules in 15 ms. Remains 131 /131 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 131/131 places, 210/210 transitions.
Starting structural reductions in DEADLOCKS mode, iteration 0 : 131/131 places, 210/210 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
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 0 rules in 7 ms. Remains 131 /131 variables (removed 0) and now considering 210/210 (removed 0) transitions.
// Phase 1: matrix 210 rows 131 cols
[2022-05-21 07:38:08] [INFO ] Computed 21 place invariants in 11 ms
[2022-05-21 07:38:09] [INFO ] Implicit Places using invariants in 149 ms returned []
// Phase 1: matrix 210 rows 131 cols
[2022-05-21 07:38:09] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-21 07:38:09] [INFO ] Implicit Places using invariants and state equation in 204 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
[2022-05-21 07:38:09] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 210 rows 131 cols
[2022-05-21 07:38:09] [INFO ] Computed 21 place invariants in 3 ms
[2022-05-21 07:38:09] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 131/131 places, 210/210 transitions.
Random walk for 1250000 steps, including 0 resets, run took 6185 ms (no deadlock found). (steps per millisecond=202 )
Random directed walk for 1250018 steps, including 0 resets, run took 13054 ms (no deadlock found). (steps per millisecond=95 )
// Phase 1: matrix 210 rows 131 cols
[2022-05-21 07:38:28] [INFO ] Computed 21 place invariants in 4 ms
[2022-05-21 07:38:28] [INFO ] [Real]Absence check using 21 positive place invariants in 4 ms returned unsat
[2022-05-21 07:38:28] [INFO ] Unfolded HLPN to a Petri net with 141 places and 220 transitions 840 arcs in 1 ms.
[2022-05-21 07:38:28] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 10 transitions.
Finished random walk after 5 steps, including 0 resets, run visited all 3 properties in 16 ms. (steps per millisecond=0 )
Able to resolve query QuasiLiveness after proving 5 properties.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 10 transitions.
[2022-05-21 07:38:29] [INFO ] Flatten gal took : 84 ms
[2022-05-21 07:38:29] [INFO ] Flatten gal took : 29 ms
[2022-05-21 07:38:29] [INFO ] Time to serialize gal into /tmp/CTLFireability1395800534529828189.gal : 20 ms
[2022-05-21 07:38:29] [INFO ] Time to serialize properties into /tmp/CTLFireability796355336704116327.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1395800534529828189.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability796355336704116327.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...273
No direction supplied, using forward translation only.
Parsed 5 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,1.83052e+06,0.175693,12660,2,5109,5,22299,6,0,737,14673,0


Converting to forward existential form...Done !
original formula: AG(EF((((((Active_2>=1)||(Active_3>=1))||((Active_4>=1)||(Active_5>=1)))||(((Active_6>=1)||(Active_7>=1))||((Active_9>=1)||(Active_8>=1))...192
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((Active_2>=1)||(Active_3>=1))||((Active_4>=1)||(Active_5>=1)))||(((Active_6>=...252
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,1.45938,53664,1,0,6,244021,14,0,3717,66677,5
Formula is TRUE !

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

original formula: AG(EF((((((Active_2>=1)||(Active_3>=1))||((Active_4>=1)||(Active_5>=1)))||(((Active_6>=1)||(Active_7>=1))||((Active_9>=1)||(Active_8>=1))...192
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((Active_2>=1)||(Active_3>=1))||((Active_4>=1)||(Active_5>=1)))||(((Active_6>=...252
(forward)formula 1,1,1.46163,53924,1,0,6,244021,14,0,3717,66677,5
Formula is TRUE !

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

original formula: AG(EF(((((((((Ext_Mem_Acc_91>=1)||(Ext_Mem_Acc_26>=1))||((Ext_Mem_Acc_95>=1)||(Ext_Mem_Acc_30>=1)))||(((Ext_Mem_Acc_34>=1)||(Ext_Mem_Acc_...2083
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((Ext_Mem_Acc_91>=1)||(Ext_Mem_Acc_26>=1))||((Ext_Mem_Acc_95>=1)||(Ext_Mem_...2143
(forward)formula 2,1,1.49225,54188,1,0,7,245415,15,0,3806,67537,8
Formula is TRUE !

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

original formula: AG(EF(((((((OwnMemAcc_0>=1)&&(Memory_0>=1))||((OwnMemAcc_4>=1)&&(Memory_4>=1)))||(((OwnMemAcc_5>=1)&&(Memory_5>=1))||((OwnMemAcc_8>=1)&&(...392
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((OwnMemAcc_0>=1)&&(Memory_0>=1))||((OwnMemAcc_4>=1)&&(Memory_4>=1)))||(((Own...452
(forward)formula 3,1,1.58955,60000,1,0,8,265047,16,0,3825,81679,11
Formula is TRUE !

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

original formula: AG(EF(((((((((((Queue_5>=1)&&(Memory_0>=1))&&(Ext_Bus_0>=1))||(((Queue_7>=1)&&(Memory_4>=1))&&(Ext_Bus_0>=1)))||((((Queue_4>=1)&&(Memory_...4612
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((((Queue_5>=1)&&(Memory_0>=1))&&(Ext_Bus_0>=1))||(((Queue_7>=1)&&(Memory_4...4672
(forward)formula 4,1,1.67048,61784,1,0,9,266453,17,0,3962,84660,14
Formula is TRUE !

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

Able to resolve query Liveness after proving 5 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Total runtime 22640 ms.

BK_STOP 1653118710942

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination Liveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-000010"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SharedMemory-COL-000010, 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 r211-oct2-165281604200349"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000010.tgz
mv SharedMemory-COL-000010 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 ;