Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r193-tajo-165281577400444.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-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 Ring-PT-none, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r193-tajo-165281577400444
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 248K
-rw-r--r-- 1 mcc users 5.9K Apr 29 12:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Apr 29 12:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Apr 29 12:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 29 12:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 9 08:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 08:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 47K 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 1653140569220

Running Version 202205111006
[2022-05-21 13:42:50] [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]
[2022-05-21 13:42:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 13:42:50] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2022-05-21 13:42:50] [INFO ] Transformed 139 places.
[2022-05-21 13:42:50] [INFO ] Transformed 87 transitions.
[2022-05-21 13:42:50] [INFO ] Found NUPN structural information;
[2022-05-21 13:42:50] [INFO ] Parsed PT model containing 139 places and 87 transitions in 187 ms.
Reduce places removed 6 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 7 ms.9944KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 133/133 places, 87/87 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 22 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 in DEADLOCKS mode, iteration 0 : 133/133 places, 87/87 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 6 ms. Remains 133 /133 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 133 cols
[2022-05-21 13:42:50] [INFO ] Computed 58 place invariants in 13 ms
[2022-05-21 13:42:51] [INFO ] Implicit Places using invariants in 270 ms returned []
// Phase 1: matrix 87 rows 133 cols
[2022-05-21 13:42:51] [INFO ] Computed 58 place invariants in 2 ms
[2022-05-21 13:42:51] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 452 ms to find 0 implicit places.
[2022-05-21 13:42:51] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 87 rows 133 cols
[2022-05-21 13:42:51] [INFO ] Computed 58 place invariants in 1 ms
[2022-05-21 13:42:51] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 133/133 places, 87/87 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2557 ms (no deadlock found). (steps per millisecond=488 )
Random directed walk for 1250003 steps, including 0 resets, run took 2724 ms (no deadlock found). (steps per millisecond=458 )
// Phase 1: matrix 87 rows 133 cols
[2022-05-21 13:42:56] [INFO ] Computed 58 place invariants in 8 ms
[2022-05-21 13:42:56] [INFO ] [Real]Absence check using 54 positive place invariants in 14 ms returned unsat
Starting structural reductions in LIVENESS mode, 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 1 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 17 ms. Remains 125 /139 variables (removed 14) and now considering 79/87 (removed 8) transitions.
// Phase 1: matrix 79 rows 125 cols
[2022-05-21 13:42:56] [INFO ] Computed 58 place invariants in 2 ms
[2022-05-21 13:42:57] [INFO ] Implicit Places using invariants in 200 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 204 ms to find 18 implicit places.
Starting structural reductions in LIVENESS mode, 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 7 ms. Remains 100 /107 variables (removed 7) and now considering 72/79 (removed 7) transitions.
// Phase 1: matrix 72 rows 100 cols
[2022-05-21 13:42:57] [INFO ] Computed 40 place invariants in 1 ms
[2022-05-21 13:42:57] [INFO ] Implicit Places using invariants in 122 ms returned []
// Phase 1: matrix 72 rows 100 cols
[2022-05-21 13:42:57] [INFO ] Computed 40 place invariants in 1 ms
[2022-05-21 13:42:57] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 100/139 places, 72/87 transitions.
Finished structural reductions, in 2 iterations. Remains : 100/139 places, 72/87 transitions.
Discarding 6 transitions out of 72. Remains 66
Initial state reduction rules removed 6 formulas.
Finished random walk after 384 steps, including 0 resets, run visited all 60 properties in 91 ms. (steps per millisecond=4 )
Able to resolve query QuasiLiveness after proving 66 properties.
Starting structural reductions in LIVENESS mode, 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 8 ms. Remains 125 /139 variables (removed 14) and now considering 79/87 (removed 8) transitions.
// Phase 1: matrix 79 rows 125 cols
[2022-05-21 13:42:57] [INFO ] Computed 58 place invariants in 1 ms
[2022-05-21 13:42:57] [INFO ] Implicit Places using invariants in 174 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 190 ms to find 18 implicit places.
Starting structural reductions in LIVENESS mode, 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 6 ms. Remains 100 /107 variables (removed 7) and now considering 72/79 (removed 7) transitions.
// Phase 1: matrix 72 rows 100 cols
[2022-05-21 13:42:57] [INFO ] Computed 40 place invariants in 0 ms
[2022-05-21 13:42:57] [INFO ] Implicit Places using invariants in 103 ms returned []
// Phase 1: matrix 72 rows 100 cols
[2022-05-21 13:42:57] [INFO ] Computed 40 place invariants in 1 ms
[2022-05-21 13:42:57] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 100/139 places, 72/87 transitions.
Finished structural reductions, in 2 iterations. Remains : 100/139 places, 72/87 transitions.
Discarding 6 transitions out of 72. Remains 66
[2022-05-21 13:42:58] [INFO ] Flatten gal took : 57 ms
[2022-05-21 13:42:58] [INFO ] Flatten gal took : 18 ms
[2022-05-21 13:42:58] [INFO ] Time to serialize gal into /tmp/CTLFireability10819439469009799540.gal : 18 ms
[2022-05-21 13:42:58] [INFO ] Time to serialize properties into /tmp/CTLFireability7761775351035286329.ctl : 2 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/CTLFireability10819439469009799540.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7761775351035286329.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 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+10,0.107891,6844,2,730,5,12340,6,0,475,11677,0


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 0,0,0.77557,25852,1,0,8,123839,14,2,2347,89192,5
FORMULA Liveness FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 8606 ms.

BK_STOP 1653140579313

--------------------
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="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 r193-tajo-165281577400444"
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 ;