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.r204-smll-162089465000004.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/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 Ring-PT-none, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-smll-162089465000004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 130K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 105K 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 3.0K Mar 28 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 16:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 10:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 10:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 14:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 14:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 5 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 47K 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 1621009976106

Running Version 0
[2021-05-14 16:32:59] [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]
[2021-05-14 16:32:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 16:32:59] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2021-05-14 16:32:59] [INFO ] Transformed 139 places.
[2021-05-14 16:32:59] [INFO ] Transformed 87 transitions.
[2021-05-14 16:32:59] [INFO ] Found NUPN structural information;
[2021-05-14 16:32:59] [INFO ] Parsed PT model containing 139 places and 87 transitions in 173 ms.
Reduce places removed 6 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 8 ms.16681KB memory used
Starting structural reductions, iteration 0 : 133/133 places, 87/87 transitions.
Applied a total of 0 rules in 30 ms. Remains 133 /133 variables (removed 0) and now considering 87/87 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 133/133 places, 87/87 transitions.
Starting structural reductions, iteration 0 : 133/133 places, 87/87 transitions.
Applied a total of 0 rules in 10 ms. Remains 133 /133 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 133 cols
[2021-05-14 16:32:59] [INFO ] Computed 58 place invariants in 15 ms
[2021-05-14 16:32:59] [INFO ] Implicit Places using invariants in 306 ms returned []
// Phase 1: matrix 87 rows 133 cols
[2021-05-14 16:32:59] [INFO ] Computed 58 place invariants in 9 ms
[2021-05-14 16:33:00] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 605 ms to find 0 implicit places.
[2021-05-14 16:33:00] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 87 rows 133 cols
[2021-05-14 16:33:00] [INFO ] Computed 58 place invariants in 5 ms
[2021-05-14 16:33:00] [INFO ] Dead Transitions using invariants and state equation in 217 ms returned []
Finished structural reductions, in 1 iterations. Remains : 133/133 places, 87/87 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3602 ms (no deadlock found). (steps per millisecond=347 )
Random directed walk for 1250000 steps, including 0 resets, run took 2659 ms (no deadlock found). (steps per millisecond=470 )
// Phase 1: matrix 87 rows 133 cols
[2021-05-14 16:33:06] [INFO ] Computed 58 place invariants in 3 ms
[2021-05-14 16:33:06] [INFO ] [Real]Absence check using 54 positive place invariants in 17 ms returned unsat
Starting structural reductions, iteration 0 : 139/139 places, 87/87 transitions.
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 133 transition count 82
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 16 place count 128 transition count 82
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 16 place count 128 transition count 79
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 22 place count 125 transition count 79
Applied a total of 22 rules in 15 ms. Remains 125 /139 variables (removed 14) and now considering 79/87 (removed 8) transitions.
// Phase 1: matrix 79 rows 125 cols
[2021-05-14 16:33:06] [INFO ] Computed 58 place invariants in 2 ms
[2021-05-14 16:33:07] [INFO ] Implicit Places using invariants in 284 ms returned [3, 19, 21, 22, 27, 29, 31, 32, 33, 34, 35, 36, 37, 38, 39, 79, 82, 84]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 289 ms to find 18 implicit places.
// Phase 1: matrix 79 rows 107 cols
[2021-05-14 16:33:07] [INFO ] Computed 40 place invariants in 3 ms
[2021-05-14 16:33:07] [INFO ] Dead Transitions using invariants and state equation in 150 ms returned []
Starting structural reductions, iteration 1 : 107/139 places, 79/87 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 107 transition count 78
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 78
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 14 place count 100 transition count 72
Applied a total of 14 rules in 19 ms. Remains 100 /107 variables (removed 7) and now considering 72/79 (removed 7) transitions.
// Phase 1: matrix 72 rows 100 cols
[2021-05-14 16:33:07] [INFO ] Computed 40 place invariants in 2 ms
[2021-05-14 16:33:07] [INFO ] Implicit Places using invariants in 155 ms returned []
// Phase 1: matrix 72 rows 100 cols
[2021-05-14 16:33:07] [INFO ] Computed 40 place invariants in 3 ms
[2021-05-14 16:33:07] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 100/139 places, 72/87 transitions.
Discarding 6 transitions out of 72. Remains 66
[2021-05-14 16:33:07] [INFO ] Initial state test concluded for 6 properties.
Finished random walk after 827 steps, including 0 resets, run visited all 60 properties in 14 ms. (steps per millisecond=59 )
Able to resolve query QuasiLiveness after proving 66 properties.
Starting structural reductions, iteration 0 : 139/139 places, 87/87 transitions.
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 133 transition count 82
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 16 place count 128 transition count 82
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 16 place count 128 transition count 79
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 22 place count 125 transition count 79
Applied a total of 22 rules in 15 ms. Remains 125 /139 variables (removed 14) and now considering 79/87 (removed 8) transitions.
// Phase 1: matrix 79 rows 125 cols
[2021-05-14 16:33:07] [INFO ] Computed 58 place invariants in 3 ms
[2021-05-14 16:33:07] [INFO ] Implicit Places using invariants in 205 ms returned [3, 19, 21, 22, 27, 29, 31, 32, 33, 34, 35, 36, 37, 38, 39, 79, 82, 84]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 208 ms to find 18 implicit places.
// Phase 1: matrix 79 rows 107 cols
[2021-05-14 16:33:07] [INFO ] Computed 40 place invariants in 2 ms
[2021-05-14 16:33:08] [INFO ] Dead Transitions using invariants and state equation in 140 ms returned []
Starting structural reductions, iteration 1 : 107/139 places, 79/87 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 107 transition count 78
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 106 transition count 78
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 14 place count 100 transition count 72
Applied a total of 14 rules in 18 ms. Remains 100 /107 variables (removed 7) and now considering 72/79 (removed 7) transitions.
// Phase 1: matrix 72 rows 100 cols
[2021-05-14 16:33:08] [INFO ] Computed 40 place invariants in 3 ms
[2021-05-14 16:33:08] [INFO ] Implicit Places using invariants in 161 ms returned []
// Phase 1: matrix 72 rows 100 cols
[2021-05-14 16:33:08] [INFO ] Computed 40 place invariants in 2 ms
[2021-05-14 16:33:08] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 410 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 100/139 places, 72/87 transitions.
Discarding 6 transitions out of 72. Remains 66
[2021-05-14 16:33:08] [INFO ] Flatten gal took : 80 ms
[2021-05-14 16:33:08] [INFO ] Flatten gal took : 30 ms
[2021-05-14 16:33:08] [INFO ] Time to serialize gal into /tmp/CTLFireability17201487216598680278.gal : 16 ms
[2021-05-14 16:33:08] [INFO ] Time to serialize properties into /tmp/CTLFireability13184674300010487126.ctl : 5 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/CTLFireability17201487216598680278.gal, -t, CGAL, -ctl, /tmp/CTLFireability13184674300010487126.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/CTLFireability17201487216598680278.gal -t CGAL -ctl /tmp/CTLFireability13184674300010487126.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 66 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,7.53052e+10,0.131436,6752,2,730,5,12340,6,0,475,11677,0


Converting to forward existential form...Done !
original formula: AG(EF(((P120==1)&&(P87==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((P120==1)&&(P87==1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,1.04479,25704,1,0,8,123839,14,2,2345,89192,5
FORMULA Liveness FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.

BK_STOP 1621009991338

--------------------
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="Ring-PT-none"
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 Ring-PT-none, 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 r204-smll-162089465000004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Ring-PT-none.tgz
mv Ring-PT-none 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 ;