Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r052-oct2-162038307200034.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-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 CircularTrains-PT-012, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r052-oct2-162038307200034
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 388K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 138K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 84K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 03:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 23 03:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 22 12:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 22 12:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 9.2K May 5 16:51 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 1620842999524

Running Version 0
[2021-05-12 18:10:02] [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]
[2021-05-12 18:10:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 18:10:02] [INFO ] Load time of PNML (sax parser for PT used): 27 ms
[2021-05-12 18:10:02] [INFO ] Transformed 24 places.
[2021-05-12 18:10:02] [INFO ] Transformed 12 transitions.
[2021-05-12 18:10:02] [INFO ] Parsed PT model containing 24 places and 12 transitions in 77 ms.
Built sparse matrix representations for Structural reductions in 3 ms.15910KB memory used
Starting structural reductions, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 7 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 24/24 places, 12/12 transitions.
Starting structural reductions, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 24 cols
[2021-05-12 18:10:02] [INFO ] Computed 13 place invariants in 10 ms
[2021-05-12 18:10:02] [INFO ] Implicit Places using invariants in 112 ms returned []
// Phase 1: matrix 12 rows 24 cols
[2021-05-12 18:10:02] [INFO ] Computed 13 place invariants in 4 ms
[2021-05-12 18:10:02] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2021-05-12 18:10:02] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 12 rows 24 cols
[2021-05-12 18:10:02] [INFO ] Computed 13 place invariants in 4 ms
[2021-05-12 18:10:02] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 24/24 places, 12/12 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1067 ms (no deadlock found). (steps per millisecond=1171 )
Random directed walk for 1250002 steps, including 0 resets, run took 653 ms (no deadlock found). (steps per millisecond=1914 )
// Phase 1: matrix 12 rows 24 cols
[2021-05-12 18:10:04] [INFO ] Computed 13 place invariants in 3 ms
[2021-05-12 18:10:04] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2021-05-12 18:10:04] [INFO ] [Real]Absence check using 5 positive and 8 generalized place invariants in 3 ms returned unsat
Starting structural reductions, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 24 cols
[2021-05-12 18:10:04] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-12 18:10:04] [INFO ] Implicit Places using invariants in 45 ms returned [5, 15, 20, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 48 ms to find 4 implicit places.
// Phase 1: matrix 12 rows 20 cols
[2021-05-12 18:10:04] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-12 18:10:04] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Starting structural reductions, iteration 1 : 20/24 places, 12/12 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 8
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 16 transition count 8
Applied a total of 8 rules in 1 ms. Remains 16 /20 variables (removed 4) and now considering 8/12 (removed 4) transitions.
// Phase 1: matrix 8 rows 16 cols
[2021-05-12 18:10:04] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-12 18:10:04] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 8 rows 16 cols
[2021-05-12 18:10:04] [INFO ] Computed 9 place invariants in 2 ms
[2021-05-12 18:10:04] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 16/24 places, 8/12 transitions.
[2021-05-12 18:10:04] [INFO ] Initial state test concluded for 4 properties.
Finished random walk after 6 steps, including 0 resets, run visited all 4 properties in 1 ms. (steps per millisecond=6 )
Able to resolve query QuasiLiveness after proving 8 properties.
Starting structural reductions, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 24 cols
[2021-05-12 18:10:04] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-12 18:10:05] [INFO ] Implicit Places using invariants in 735 ms returned [5, 15, 20, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 737 ms to find 4 implicit places.
// Phase 1: matrix 12 rows 20 cols
[2021-05-12 18:10:05] [INFO ] Computed 9 place invariants in 3 ms
[2021-05-12 18:10:05] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Starting structural reductions, iteration 1 : 20/24 places, 12/12 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 8
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 16 transition count 8
Applied a total of 8 rules in 1 ms. Remains 16 /20 variables (removed 4) and now considering 8/12 (removed 4) transitions.
// Phase 1: matrix 8 rows 16 cols
[2021-05-12 18:10:05] [INFO ] Computed 9 place invariants in 1 ms
[2021-05-12 18:10:05] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 8 rows 16 cols
[2021-05-12 18:10:05] [INFO ] Computed 9 place invariants in 0 ms
[2021-05-12 18:10:06] [INFO ] Implicit Places using invariants and state equation in 1139 ms returned []
Implicit Place search using SMT with State Equation took 1155 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 16/24 places, 8/12 transitions.
[2021-05-12 18:10:06] [INFO ] Flatten gal took : 15 ms
[2021-05-12 18:10:06] [INFO ] Flatten gal took : 2 ms
[2021-05-12 18:10:06] [INFO ] Time to serialize gal into /tmp/CTLFireability17297065706996428838.gal : 4 ms
[2021-05-12 18:10:06] [INFO ] Time to serialize properties into /tmp/CTLFireability3411971989893481122.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLFireability17297065706996428838.gal, -t, CGAL, -ctl, /tmp/CTLFireability3411971989893481122.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLFireability17297065706996428838.gal -t CGAL -ctl /tmp/CTLFireability3411971989893481122.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 8 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,70,0.012019,4232,2,65,5,335,6,0,75,284,0


Converting to forward existential form...Done !
original formula: AG(EF(((Section_11>=1)&&(F12>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_11>=1)&&(F12>=1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.014156,4620,1,0,6,667,14,0,336,297,5
Formula is TRUE !

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

original formula: AG(EF(((F7>=1)&&(Section_6>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((F7>=1)&&(Section_6>=1)))))] = FALSE
(forward)formula 1,1,0.014867,4884,1,0,7,715,15,0,337,342,8
Formula is TRUE !

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

original formula: AG(EF(((Section_9>=1)&&(F10>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_9>=1)&&(F10>=1)))))] = FALSE
(forward)formula 2,1,0.015289,4884,1,0,8,732,16,0,338,355,11
Formula is TRUE !

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

original formula: AG(EF(((F9>=1)&&(Section_8>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((F9>=1)&&(Section_8>=1)))))] = FALSE
(forward)formula 3,1,0.015784,4884,1,0,9,769,17,0,339,383,14
Formula is TRUE !

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

original formula: AG(EF(((Section_2>=1)&&(F3>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_2>=1)&&(F3>=1)))))] = FALSE
(forward)formula 4,1,0.016605,4884,1,0,10,884,18,0,340,525,17
Formula is TRUE !

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

original formula: AG(EF(((Section_12>=1)&&(F1>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_12>=1)&&(F1>=1)))))] = FALSE
(forward)formula 5,1,0.016983,4884,1,0,11,885,19,0,341,526,20
Formula is TRUE !

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

original formula: AG(EF(((F6>=1)&&(Section_5>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((F6>=1)&&(Section_5>=1)))))] = FALSE
(forward)formula 6,1,0.017755,4884,1,0,12,956,20,0,342,596,23
Formula is TRUE !

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

original formula: AG(EF(((Section_3>=1)&&(F4>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_3>=1)&&(F4>=1)))))] = FALSE
(forward)formula 7,1,0.018476,4884,1,0,13,1070,21,0,343,707,26
Formula is TRUE !

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

Able to resolve query Liveness after proving 8 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

BK_STOP 1620843007042

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="CircularTrains-PT-012"
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 CircularTrains-PT-012, 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 r052-oct2-162038307200034"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-012.tgz
mv CircularTrains-PT-012 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 ;