Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r128-tall-162075419600304.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Kanban-PT-00005, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-tall-162075419600304
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 356K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 87K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 16:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 06:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 06:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 07:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 07:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 6 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 14K 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 1620859857037

Running Version 0
[2021-05-12 22:50:58] [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 22:50:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 22:50:58] [INFO ] Load time of PNML (sax parser for PT used): 23 ms
[2021-05-12 22:50:59] [INFO ] Transformed 16 places.
[2021-05-12 22:50:59] [INFO ] Transformed 16 transitions.
[2021-05-12 22:50:59] [INFO ] Parsed PT model containing 16 places and 16 transitions in 60 ms.
Discarding 4 transitions out of 16. Remains 12
Built sparse matrix representations for Structural reductions in 5 ms.14829KB memory used
Starting structural reductions, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 10 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 16/16 transitions.
Starting structural reductions, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 16 cols
[2021-05-12 22:50:59] [INFO ] Computed 5 place invariants in 6 ms
[2021-05-12 22:50:59] [INFO ] Implicit Places using invariants in 71 ms returned []
// Phase 1: matrix 16 rows 16 cols
[2021-05-12 22:50:59] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-12 22:50:59] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
[2021-05-12 22:50:59] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 16 rows 16 cols
[2021-05-12 22:50:59] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-12 22:50:59] [INFO ] Dead Transitions using invariants and state equation in 20 ms returned []
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 16/16 transitions.
Random walk for 1250004 steps, including 0 resets, run took 776 ms (no deadlock found). (steps per millisecond=1610 )
Random directed walk for 1250003 steps, including 0 resets, run took 663 ms (no deadlock found). (steps per millisecond=1885 )
// Phase 1: matrix 16 rows 16 cols
[2021-05-12 22:51:00] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-12 22:51:00] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-12 22:51:00] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned unsat
Starting structural reductions, iteration 0 : 16/16 places, 16/16 transitions.
Graph (trivial) has 14 edges and 16 vertex of which 8 / 16 are part of one of the 4 SCC in 3 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 11 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 10 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 9 transition count 10
Applied a total of 6 rules in 8 ms. Remains 9 /16 variables (removed 7) and now considering 10/16 (removed 6) transitions.
[2021-05-12 22:51:00] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
// Phase 1: matrix 7 rows 9 cols
[2021-05-12 22:51:00] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-12 22:51:00] [INFO ] Implicit Places using invariants in 11 ms returned []
[2021-05-12 22:51:00] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
// Phase 1: matrix 7 rows 9 cols
[2021-05-12 22:51:00] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-12 22:51:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-12 22:51:00] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 28 ms to find 0 implicit places.
[2021-05-12 22:51:00] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
// Phase 1: matrix 7 rows 9 cols
[2021-05-12 22:51:00] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-12 22:51:00] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/16 places, 10/16 transitions.
Discarding 4 transitions out of 10. Remains 6
[2021-05-12 22:51:00] [INFO ] Initial state test concluded for 1 properties.
Finished random walk after 36 steps, including 0 resets, run visited all 5 properties in 1 ms. (steps per millisecond=36 )
Able to resolve query QuasiLiveness after proving 6 properties.
Starting structural reductions, iteration 0 : 16/16 places, 16/16 transitions.
Graph (trivial) has 14 edges and 16 vertex of which 8 / 16 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 11 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 10 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 9 transition count 10
Applied a total of 6 rules in 3 ms. Remains 9 /16 variables (removed 7) and now considering 10/16 (removed 6) transitions.
[2021-05-12 22:51:00] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
// Phase 1: matrix 7 rows 9 cols
[2021-05-12 22:51:00] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-12 22:51:00] [INFO ] Implicit Places using invariants in 9 ms returned []
[2021-05-12 22:51:00] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
// Phase 1: matrix 7 rows 9 cols
[2021-05-12 22:51:00] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-12 22:51:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-12 22:51:00] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 24 ms to find 0 implicit places.
[2021-05-12 22:51:00] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
// Phase 1: matrix 7 rows 9 cols
[2021-05-12 22:51:00] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-12 22:51:00] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 9/16 places, 10/16 transitions.
Discarding 4 transitions out of 10. Remains 6
[2021-05-12 22:51:00] [INFO ] Flatten gal took : 18 ms
[2021-05-12 22:51:00] [INFO ] Flatten gal took : 2 ms
[2021-05-12 22:51:00] [INFO ] Time to serialize gal into /tmp/CTLFireability2801575862255439537.gal : 3 ms
[2021-05-12 22:51:00] [INFO ] Time to serialize properties into /tmp/CTLFireability2252053372345006596.ctl : 0 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/CTLFireability2801575862255439537.gal, -t, CGAL, -ctl, /tmp/CTLFireability2252053372345006596.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/CTLFireability2801575862255439537.gal -t CGAL -ctl /tmp/CTLFireability2252053372345006596.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 6 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,3276,0.013301,4620,2,55,5,1788,6,0,45,2181,0


Converting to forward existential form...Done !
original formula: AG(EF((Pback3>=1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (Pback3>=1))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.015832,4940,1,0,6,1788,14,0,233,2181,5
Formula is TRUE !

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

original formula: AG(EF((Pback4>=1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (Pback4>=1))))] = FALSE
(forward)formula 1,1,0.016314,4940,1,0,7,1788,15,0,233,2181,8
Formula is TRUE !

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

original formula: AG(EF((((Pout3>=1)&&(P1>=1))&&(Pout2>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((Pout3>=1)&&(P1>=1))&&(Pout2>=1)))))] = FALSE
(forward)formula 2,1,0.017217,4940,1,0,8,1788,16,0,235,2181,11
Formula is TRUE !

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

original formula: AG(EF((Pback1>=1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (Pback1>=1))))] = FALSE
(forward)formula 3,1,0.018095,4940,1,0,9,1788,17,0,235,2181,14
Formula is TRUE !

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

original formula: AG(EF((Pback2>=1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (Pback2>=1))))] = FALSE
(forward)formula 4,1,0.018834,4940,1,0,10,1788,18,0,235,2181,17
Formula is TRUE !

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

original formula: AG(EF(((Pout4>=1)&&(P2>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Pout4>=1)&&(P2>=1)))))] = FALSE
(forward)formula 5,1,0.019305,4940,1,0,11,1788,19,0,236,2181,20
Formula is TRUE !

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

Able to resolve query Liveness after proving 6 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

BK_STOP 1620859861912

--------------------
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="Kanban-PT-00005"
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 Kanban-PT-00005, 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 r128-tall-162075419600304"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Kanban-PT-00005.tgz
mv Kanban-PT-00005 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 ;