fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r185-tajo-162089425800439
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for RefineWMG-PT-100101

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
788.184 16004.00 24167.00 456.50 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/mcc2021-input.r185-tajo-162089425800439.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-100101, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r185-tajo-162089425800439
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K 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 99K 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 2.8K Mar 28 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.8K Mar 27 10:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 27 10:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 14:02 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 218K 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 1621336842711

Running Version 0
[2021-05-18 11:20:45] [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 11:20:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 11:20:45] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2021-05-18 11:20:45] [INFO ] Transformed 504 places.
[2021-05-18 11:20:45] [INFO ] Transformed 403 transitions.
[2021-05-18 11:20:45] [INFO ] Parsed PT model containing 504 places and 403 transitions in 121 ms.
Discarding 100 transitions out of 403. Remains 303
Built sparse matrix representations for Structural reductions in 7 ms.19865KB memory used
Starting structural reductions, iteration 0 : 504/504 places, 403/403 transitions.
Applied a total of 0 rules in 35 ms. Remains 504 /504 variables (removed 0) and now considering 403/403 (removed 0) transitions.
// Phase 1: matrix 403 rows 504 cols
[2021-05-18 11:20:45] [INFO ] Computed 202 place invariants in 20 ms
[2021-05-18 11:20:46] [INFO ] Dead Transitions using invariants and state equation in 399 ms returned []
Finished structural reductions, in 1 iterations. Remains : 504/504 places, 403/403 transitions.
Starting structural reductions, iteration 0 : 504/504 places, 403/403 transitions.
Applied a total of 0 rules in 17 ms. Remains 504 /504 variables (removed 0) and now considering 403/403 (removed 0) transitions.
// Phase 1: matrix 403 rows 504 cols
[2021-05-18 11:20:46] [INFO ] Computed 202 place invariants in 6 ms
[2021-05-18 11:20:46] [INFO ] Implicit Places using invariants in 82 ms returned []
// Phase 1: matrix 403 rows 504 cols
[2021-05-18 11:20:46] [INFO ] Computed 202 place invariants in 6 ms
[2021-05-18 11:20:46] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
[2021-05-18 11:20:46] [INFO ] Redundant transitions in 23 ms returned []
// Phase 1: matrix 403 rows 504 cols
[2021-05-18 11:20:46] [INFO ] Computed 202 place invariants in 5 ms
[2021-05-18 11:20:46] [INFO ] Dead Transitions using invariants and state equation in 219 ms returned []
Finished structural reductions, in 1 iterations. Remains : 504/504 places, 403/403 transitions.
Random walk for 1250082 steps, including 0 resets, run took 3807 ms (no deadlock found). (steps per millisecond=328 )
Random directed walk for 1250035 steps, including 0 resets, run took 6961 ms (no deadlock found). (steps per millisecond=179 )
// Phase 1: matrix 403 rows 504 cols
[2021-05-18 11:20:57] [INFO ] Computed 202 place invariants in 5 ms
[2021-05-18 11:20:57] [INFO ] [Real]Absence check using 202 positive place invariants in 12 ms returned unsat
Starting structural reductions, iteration 0 : 504/504 places, 403/403 transitions.
Graph (trivial) has 300 edges and 504 vertex of which 200 / 504 are part of one of the 100 SCC in 11 ms
Free SCC test removed 100 places
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Reduce places removed 100 places and 0 transitions.
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 200 place count 304 transition count 204
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 1 with 300 rules applied. Total rules applied 500 place count 104 transition count 104
Drop transitions removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 1 with 99 rules applied. Total rules applied 599 place count 104 transition count 5
Reduce places removed 99 places and 0 transitions.
Iterating post reduction 2 with 99 rules applied. Total rules applied 698 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 700 place count 4 transition count 4
Applied a total of 700 rules in 81 ms. Remains 4 /504 variables (removed 500) and now considering 4/403 (removed 399) transitions.
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:20:57] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-18 11:20:57] [INFO ] Dead Transitions using invariants and state equation in 15 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:20:57] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-18 11:20:57] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:20:57] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-18 11:20:57] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 28 ms to find 0 implicit places.
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:20:57] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-18 11:20:57] [INFO ] Dead Transitions using invariants and state equation in 10 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4/504 places, 4/403 transitions.
[2021-05-18 11:20:57] [INFO ] Initial state test concluded for 1 properties.
Finished random walk after 6 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=6 )
Able to resolve query QuasiLiveness after proving 4 properties.
Starting structural reductions, iteration 0 : 504/504 places, 403/403 transitions.
Graph (trivial) has 300 edges and 504 vertex of which 200 / 504 are part of one of the 100 SCC in 0 ms
Free SCC test removed 100 places
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Reduce places removed 100 places and 0 transitions.
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 0 with 199 rules applied. Total rules applied 200 place count 304 transition count 204
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 1 with 300 rules applied. Total rules applied 500 place count 104 transition count 104
Drop transitions removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 1 with 99 rules applied. Total rules applied 599 place count 104 transition count 5
Reduce places removed 99 places and 0 transitions.
Iterating post reduction 2 with 99 rules applied. Total rules applied 698 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 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 700 place count 4 transition count 4
Applied a total of 700 rules in 32 ms. Remains 4 /504 variables (removed 500) and now considering 4/403 (removed 399) transitions.
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:20:58] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-18 11:20:58] [INFO ] Dead Transitions using invariants and state equation in 11 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:20:58] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-18 11:20:58] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 4 rows 4 cols
[2021-05-18 11:20:58] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-18 11:20:58] [INFO ] Implicit Places using invariants and state equation in 16 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
[2021-05-18 11:20:58] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-18 11:20:58] [INFO ] Dead Transitions using invariants and state equation in 8 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4/504 places, 4/403 transitions.
[2021-05-18 11:20:58] [INFO ] Initial state test concluded for 1 properties.
[2021-05-18 11:20:58] [INFO ] Flatten gal took : 23 ms
[2021-05-18 11:20:58] [INFO ] Flatten gal took : 1 ms
[2021-05-18 11:20:58] [INFO ] Time to serialize gal into /tmp/CTLFireability2095987909981576492.gal : 3 ms
[2021-05-18 11:20:58] [INFO ] Time to serialize properties into /tmp/CTLFireability2348475731550877089.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/CTLFireability2095987909981576492.gal, -t, CGAL, -ctl, /tmp/CTLFireability2348475731550877089.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/CTLFireability2095987909981576492.gal -t CGAL -ctl /tmp/CTLFireability2348475731550877089.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,48,0.010064,4292,2,17,5,350,5,0,21,327,0


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 0,1,0.011537,4680,1,0,6,350,12,0,118,327,5
Formula is TRUE !

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

original formula: AG(EF((pterce>=3)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (pterce>=3))))] = FALSE
(forward)formula 1,1,0.012073,4680,1,0,7,350,13,0,118,327,8
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 2,1,0.012719,4944,1,0,8,350,14,0,119,327,11
Formula is TRUE !

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

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

BK_STOP 1621336858715

--------------------
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-100101"
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-100101, 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-162089425800439"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RefineWMG-PT-100101.tgz
mv RefineWMG-PT-100101 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 ;