Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r185-tajo-162089425700404.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RefineWMG-PT-015015, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r185-tajo-162089425700404
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 94K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.6K Mar 27 10:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13K Mar 27 10:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 25 14:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 14:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.4K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 35K 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 1621336788906

Running Version 0
[2021-05-18 11:19:50] [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]
[2021-05-18 11:19:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 11:19:50] [INFO ] Load time of PNML (sax parser for PT used): 31 ms
[2021-05-18 11:19:50] [INFO ] Transformed 79 places.
[2021-05-18 11:19:50] [INFO ] Transformed 63 transitions.
[2021-05-18 11:19:50] [INFO ] Parsed PT model containing 79 places and 63 transitions in 65 ms.
Discarding 15 transitions out of 63. Remains 48
Built sparse matrix representations for Structural reductions in 5 ms.19606KB memory used
Starting structural reductions, iteration 0 : 79/79 places, 63/63 transitions.
Applied a total of 0 rules in 14 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
// Phase 1: matrix 63 rows 79 cols
[2021-05-18 11:19:50] [INFO ] Computed 32 place invariants in 5 ms
[2021-05-18 11:19:50] [INFO ] Dead Transitions using invariants and state equation in 136 ms returned []
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 63/63 transitions.
Starting structural reductions, iteration 0 : 79/79 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
// Phase 1: matrix 63 rows 79 cols
[2021-05-18 11:19:50] [INFO ] Computed 32 place invariants in 5 ms
[2021-05-18 11:19:50] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 63 rows 79 cols
[2021-05-18 11:19:50] [INFO ] Computed 32 place invariants in 4 ms
[2021-05-18 11:19:50] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2021-05-18 11:19:50] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 63 rows 79 cols
[2021-05-18 11:19:51] [INFO ] Computed 32 place invariants in 1 ms
[2021-05-18 11:19:51] [INFO ] Dead Transitions using invariants and state equation in 61 ms returned []
Finished structural reductions, in 1 iterations. Remains : 79/79 places, 63/63 transitions.
Random walk for 1250000 steps, including 0 resets, run took 850 ms (no deadlock found). (steps per millisecond=1470 )
Random directed walk for 1250000 steps, including 0 resets, run took 970 ms (no deadlock found). (steps per millisecond=1288 )
// Phase 1: matrix 63 rows 79 cols
[2021-05-18 11:19:52] [INFO ] Computed 32 place invariants in 1 ms
[2021-05-18 11:19:52] [INFO ] [Real]Absence check using 32 positive place invariants in 3 ms returned unsat
Starting structural reductions, iteration 0 : 79/79 places, 63/63 transitions.
Graph (trivial) has 45 edges and 79 vertex of which 30 / 79 are part of one of the 15 SCC in 13 ms
Free SCC test removed 15 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 49 transition count 34
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 1 with 45 rules applied. Total rules applied 75 place count 19 transition count 19
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 14 rules applied. Total rules applied 89 place count 19 transition count 5
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 103 place count 5 transition count 5
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 3 with 2 rules applied. Total rules applied 105 place count 4 transition count 4
Applied a total of 105 rules in 20 ms. Remains 4 /79 variables (removed 75) and now considering 4/63 (removed 59) transitions.
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:19:52] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-18 11:19:52] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:19:52] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-18 11:19:52] [INFO ] Implicit Places using invariants in 13 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:19:52] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-18 11:19:52] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:19:52] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-18 11:19:52] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4/79 places, 4/63 transitions.
[2021-05-18 11:19:52] [INFO ] Initial state test concluded for 1 properties.
Finished random walk after 6 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=2 )
Able to resolve query QuasiLiveness after proving 4 properties.
Starting structural reductions, iteration 0 : 79/79 places, 63/63 transitions.
Graph (trivial) has 45 edges and 79 vertex of which 30 / 79 are part of one of the 15 SCC in 0 ms
Free SCC test removed 15 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 49 transition count 34
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 1 with 45 rules applied. Total rules applied 75 place count 19 transition count 19
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 14 rules applied. Total rules applied 89 place count 19 transition count 5
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 103 place count 5 transition count 5
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 3 with 2 rules applied. Total rules applied 105 place count 4 transition count 4
Applied a total of 105 rules in 3 ms. Remains 4 /79 variables (removed 75) and now considering 4/63 (removed 59) transitions.
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:19:53] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-18 11:19:53] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:19:53] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-18 11:19:53] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:19:53] [INFO ] Computed 2 place invariants in 2 ms
[2021-05-18 11:19:53] [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.
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:19:53] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-18 11:19:53] [INFO ] Dead Transitions using invariants and state equation in 7 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4/79 places, 4/63 transitions.
[2021-05-18 11:19:53] [INFO ] Initial state test concluded for 1 properties.
[2021-05-18 11:19:53] [INFO ] Flatten gal took : 18 ms
[2021-05-18 11:19:53] [INFO ] Flatten gal took : 2 ms
[2021-05-18 11:19:53] [INFO ] Time to serialize gal into /tmp/CTLFireability16362159534103551261.gal : 3 ms
[2021-05-18 11:19:53] [INFO ] Time to serialize properties into /tmp/CTLFireability16540906863241599190.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/CTLFireability16362159534103551261.gal, -t, CGAL, -ctl, /tmp/CTLFireability16540906863241599190.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/CTLFireability16362159534103551261.gal -t CGAL -ctl /tmp/CTLFireability16540906863241599190.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 3 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,48,0.009271,4160,2,17,5,350,5,0,21,327,0


Converting to forward existential form...Done !
original formula: AG(EF((p1>=5)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (p1>=5))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.011984,4608,1,0,6,350,12,0,118,327,5
Formula is TRUE !

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

original formula: AG(EF((pterce>=3)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (pterce>=3))))] = FALSE
(forward)formula 1,1,0.01275,4872,1,0,7,350,13,0,118,327,8
Formula is TRUE !

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

original formula: AG(EF(((pprime>=2)&&(psecond>=2))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((pprime>=2)&&(psecond>=2)))))] = FALSE
(forward)formula 2,1,0.013643,4872,1,0,8,350,14,0,119,327,11
Formula is TRUE !

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

Able to resolve query Liveness after proving 4 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL INITIAL_STATE

BK_STOP 1621336793545

--------------------
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="RefineWMG-PT-015015"
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 RefineWMG-PT-015015, 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 r185-tajo-162089425700404"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RefineWMG-PT-015015.tgz
mv RefineWMG-PT-015015 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 ;