fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r193-tajo-165281577300344
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for RefineWMG-PT-025026

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
362.596 6170.00 9710.00 35.40 T normal

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-165281577300344.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 RefineWMG-PT-025026, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r193-tajo-165281577300344
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 244K
-rw-r--r-- 1 mcc users 5.5K Apr 30 02:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Apr 30 02:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Apr 30 02:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Apr 30 02:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 9 08:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 56K 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 1653140436520

Running Version 202205111006
[2022-05-21 13:40:37] [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 13:40:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 13:40:38] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2022-05-21 13:40:38] [INFO ] Transformed 129 places.
[2022-05-21 13:40:38] [INFO ] Transformed 103 transitions.
[2022-05-21 13:40:38] [INFO ] Parsed PT model containing 129 places and 103 transitions in 180 ms.
Discarding 25 transitions out of 103. Remains 78
Built sparse matrix representations for Structural reductions in 5 ms.9816KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 129/129 places, 103/103 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 15 ms. Remains 129 /129 variables (removed 0) and now considering 103/103 (removed 0) transitions.
// Phase 1: matrix 103 rows 129 cols
[2022-05-21 13:40:38] [INFO ] Computed 52 place invariants in 7 ms
[2022-05-21 13:40:38] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 129/129 places, 103/103 transitions.
Starting structural reductions in DEADLOCKS mode, iteration 0 : 129/129 places, 103/103 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 8 ms. Remains 129 /129 variables (removed 0) and now considering 103/103 (removed 0) transitions.
// Phase 1: matrix 103 rows 129 cols
[2022-05-21 13:40:38] [INFO ] Computed 52 place invariants in 1 ms
[2022-05-21 13:40:38] [INFO ] Implicit Places using invariants in 49 ms returned []
// Phase 1: matrix 103 rows 129 cols
[2022-05-21 13:40:38] [INFO ] Computed 52 place invariants in 6 ms
[2022-05-21 13:40:38] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2022-05-21 13:40:38] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 103 rows 129 cols
[2022-05-21 13:40:38] [INFO ] Computed 52 place invariants in 1 ms
[2022-05-21 13:40:38] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 129/129 places, 103/103 transitions.
Random walk for 1250011 steps, including 0 resets, run took 1463 ms (no deadlock found). (steps per millisecond=854 )
Random directed walk for 1250003 steps, including 0 resets, run took 2004 ms (no deadlock found). (steps per millisecond=623 )
// Phase 1: matrix 103 rows 129 cols
[2022-05-21 13:40:42] [INFO ] Computed 52 place invariants in 5 ms
[2022-05-21 13:40:42] [INFO ] [Real]Absence check using 52 positive place invariants in 15 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 129/129 places, 103/103 transitions.
Graph (trivial) has 75 edges and 129 vertex of which 50 / 129 are part of one of the 25 SCC in 13 ms
Free SCC test removed 25 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 50 place count 79 transition count 54
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 1 with 75 rules applied. Total rules applied 125 place count 29 transition count 29
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 24 rules applied. Total rules applied 149 place count 29 transition count 5
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 173 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 175 place count 4 transition count 4
Applied a total of 175 rules in 38 ms. Remains 4 /129 variables (removed 125) and now considering 4/103 (removed 99) transitions.
// Phase 1: matrix 4 rows 4 cols
[2022-05-21 13:40:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-21 13:40:42] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
// Phase 1: matrix 4 rows 4 cols
[2022-05-21 13:40:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-21 13:40:42] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2022-05-21 13:40:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-21 13:40:42] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
// Phase 1: matrix 4 rows 4 cols
[2022-05-21 13:40:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-21 13:40:42] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 4/129 places, 4/103 transitions.
Finished structural reductions, in 1 iterations. Remains : 4/129 places, 4/103 transitions.
Initial state reduction rules removed 1 formulas.
Finished random walk after 5 steps, including 0 resets, run visited all 2 properties in 9 ms. (steps per millisecond=0 )
Able to resolve query QuasiLiveness after proving 4 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 129/129 places, 103/103 transitions.
Graph (trivial) has 75 edges and 129 vertex of which 50 / 129 are part of one of the 25 SCC in 0 ms
Free SCC test removed 25 places
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 50 place count 79 transition count 54
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 1 with 75 rules applied. Total rules applied 125 place count 29 transition count 29
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 24 rules applied. Total rules applied 149 place count 29 transition count 5
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 173 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 175 place count 4 transition count 4
Applied a total of 175 rules in 8 ms. Remains 4 /129 variables (removed 125) and now considering 4/103 (removed 99) transitions.
// Phase 1: matrix 4 rows 4 cols
[2022-05-21 13:40:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-21 13:40:42] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
// Phase 1: matrix 4 rows 4 cols
[2022-05-21 13:40:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-21 13:40:42] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2022-05-21 13:40:42] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-21 13:40:42] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
// Phase 1: matrix 4 rows 4 cols
[2022-05-21 13:40:42] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-21 13:40:42] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 4/129 places, 4/103 transitions.
Finished structural reductions, in 1 iterations. Remains : 4/129 places, 4/103 transitions.
[2022-05-21 13:40:42] [INFO ] Flatten gal took : 17 ms
[2022-05-21 13:40:42] [INFO ] Flatten gal took : 2 ms
[2022-05-21 13:40:42] [INFO ] Time to serialize gal into /tmp/CTLFireability8468129960839202189.gal : 4 ms
[2022-05-21 13:40:42] [INFO ] Time to serialize properties into /tmp/CTLFireability6551433081332268192.ctl : 1 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/CTLFireability8468129960839202189.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6551433081332268192.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...274
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,48,0.009168,4240,2,17,5,350,5,0,21,327,0


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 0,1,0.010573,4748,1,0,6,350,12,0,118,327,5
Formula is TRUE !

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

original formula: AG(EF((pterce>=3)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (pterce>=3))))] = FALSE
(forward)formula 1,1,0.011194,4748,1,0,7,350,13,0,118,327,8
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 2,1,0.011789,4748,1,0,8,350,14,0,119,327,11
Formula is TRUE !

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

Able to resolve query Liveness after proving 4 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL INITIAL_STATE
Total runtime 4738 ms.

BK_STOP 1653140442690

--------------------
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="RefineWMG-PT-025026"
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-025026, 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-165281577300344"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RefineWMG-PT-025026.tgz
mv RefineWMG-PT-025026 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 ;