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-oct2-165281604200344.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)
...........................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SharedMemory-COL-000005, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-oct2-165281604200344
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 288K
-rw-r--r-- 1 mcc users 8.4K Apr 30 09:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 30 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Apr 30 09:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 30 09:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K May 9 08:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K 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 1653118662954

Running Version 202205111006
[2022-05-21 07:37:44] [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 07:37:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 07:37:44] [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 07:37:44] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-21 07:37:44] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 523 ms
[2022-05-21 07:37:44] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 46 PT places and 85.0 transition bindings in 17 ms.
[2022-05-21 07:37:44] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 5 ms.
[2022-05-21 07:37:44] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2022-05-21 07:37:44] [INFO ] Unfolded HLPN to a Petri net with 46 places and 60 transitions 220 arcs in 6 ms.
[2022-05-21 07:37:44] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2022-05-21 07:37:44] [INFO ] Unfolded HLPN to a Petri net with 46 places and 60 transitions 220 arcs in 3 ms.
[2022-05-21 07:37:44] [INFO ] Unfolded 5 HLPN properties in 1 ms.
[2022-05-21 07:37:44] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 0 ms.
[2022-05-21 07:37:44] [INFO ] Skeletonized 5 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.
Domain [P(5), P(5)] of place Ext_Mem_Acc breaks symmetries in sort P
[2022-05-21 07:37:44] [INFO ] Unfolded HLPN to a Petri net with 46 places and 60 transitions 220 arcs in 4 ms.
[2022-05-21 07:37:44] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 5 transitions.
Built sparse matrix representations for Structural reductions in 1 ms.18838KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 41/41 places, 55/55 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 18 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Starting structural reductions in DEADLOCKS mode, iteration 0 : 41/41 places, 55/55 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 3 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2022-05-21 07:37:44] [INFO ] Computed 11 place invariants in 4 ms
[2022-05-21 07:37:45] [INFO ] Implicit Places using invariants in 215 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2022-05-21 07:37:45] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-21 07:37:45] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2022-05-21 07:37:45] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2022-05-21 07:37:45] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-21 07:37:45] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1531 ms (no deadlock found). (steps per millisecond=816 )
Random directed walk for 1250001 steps, including 0 resets, run took 1772 ms (no deadlock found). (steps per millisecond=705 )
// Phase 1: matrix 55 rows 41 cols
[2022-05-21 07:37:48] [INFO ] Computed 11 place invariants in 4 ms
[2022-05-21 07:37:48] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned unsat
[2022-05-21 07:37:48] [INFO ] Unfolded HLPN to a Petri net with 46 places and 60 transitions 220 arcs in 2 ms.
[2022-05-21 07:37:48] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 5 transitions.
Finished random walk after 6 steps, including 0 resets, run visited all 3 properties in 21 ms. (steps per millisecond=0 )
Able to resolve query QuasiLiveness after proving 5 properties.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 5 transitions.
[2022-05-21 07:37:48] [INFO ] Flatten gal took : 30 ms
[2022-05-21 07:37:48] [INFO ] Flatten gal took : 8 ms
[2022-05-21 07:37:48] [INFO ] Time to serialize gal into /tmp/CTLFireability8023174135988898478.gal : 7 ms
[2022-05-21 07:37:48] [INFO ] Time to serialize properties into /tmp/CTLFireability15189010317832350311.ctl : 9 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/CTLFireability8023174135988898478.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15189010317832350311.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...275
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,1863,0.021228,4740,2,321,5,1230,6,0,222,868,0


Converting to forward existential form...Done !
original formula: AG(EF(((((Active_1>=1)||(Active_2>=1))||((Active_3>=1)||(Active_4>=1)))||(Active_0>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((Active_1>=1)||(Active_2>=1))||((Active_3>=1)||(Active_4>=1)))||(Active_0>=1))...167
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.043916,6392,1,0,6,7767,14,0,1106,3304,5
Formula is TRUE !

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

original formula: AG(EF(((((Active_1>=1)||(Active_2>=1))||((Active_3>=1)||(Active_4>=1)))||(Active_0>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((Active_1>=1)||(Active_2>=1))||((Active_3>=1)||(Active_4>=1)))||(Active_0>=1))...167
(forward)formula 1,1,0.045011,6656,1,0,6,7767,14,0,1106,3304,5
Formula is TRUE !

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

original formula: AG(EF(((((((Ext_Mem_Acc_1>=1)||(Ext_Mem_Acc_2>=1))||((Ext_Mem_Acc_3>=1)||(Ext_Mem_Acc_4>=1)))||(((Ext_Mem_Acc_5>=1)||(Ext_Mem_Acc_7>=1))|...474
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((Ext_Mem_Acc_1>=1)||(Ext_Mem_Acc_2>=1))||((Ext_Mem_Acc_3>=1)||(Ext_Mem_Acc_4...534
(forward)formula 2,1,0.049002,6656,1,0,7,7895,15,0,1125,3383,8
Formula is TRUE !

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

original formula: AG(EF((((((OwnMemAcc_0>=1)&&(Memory_0>=1))||((OwnMemAcc_1>=1)&&(Memory_1>=1)))||(((OwnMemAcc_2>=1)&&(Memory_2>=1))||((OwnMemAcc_3>=1)&&(M...207
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((OwnMemAcc_0>=1)&&(Memory_0>=1))||((OwnMemAcc_1>=1)&&(Memory_1>=1)))||(((OwnM...267
(forward)formula 3,1,0.053525,6656,1,0,8,8937,16,0,1134,4151,11
Formula is TRUE !

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

original formula: AG(EF(((((((((Queue_1>=1)&&(Memory_4>=1))&&(Ext_Bus_0>=1))||(((Queue_0>=1)&&(Memory_2>=1))&&(Ext_Bus_0>=1)))||((((Queue_2>=1)&&(Memory_1>...1042
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((((((Queue_1>=1)&&(Memory_4>=1))&&(Ext_Bus_0>=1))||(((Queue_0>=1)&&(Memory_2>=...1102
(forward)formula 4,1,0.064101,7180,1,0,9,9015,17,0,1172,4351,14
Formula is TRUE !

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

Able to resolve query Liveness after proving 5 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Total runtime 4817 ms.

BK_STOP 1653118668940

--------------------
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-000005"
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-000005, 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-oct2-165281604200344"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000005.tgz
mv SharedMemory-COL-000005 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 ;