Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r339-tall-167889212400374.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................
=====================================================================
Generated by BenchKit 2-5348
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 r339-tall-167889212400374
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 380K
-rw-r--r-- 1 mcc users 5.9K Feb 26 15:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 26 15:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 15:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 15:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 43K Feb 26 15:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 26 15:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 15:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 35K Mar 5 18:23 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 1679102843024

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RefineWMG-PT-015015
Not applying reductions.
Model is PT
Liveness PT
Running Version 202303021504
[2023-03-18 01:27:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-18 01:27:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 01:27:24] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2023-03-18 01:27:24] [INFO ] Transformed 79 places.
[2023-03-18 01:27:24] [INFO ] Transformed 63 transitions.
[2023-03-18 01:27:24] [INFO ] Parsed PT model containing 79 places and 63 transitions and 188 arcs in 94 ms.
Discarding 15 transitions out of 63. Remains 48
Built sparse matrix representations for Structural reductions in 5 ms.25164KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 79/79 places, 63/63 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 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
// Phase 1: matrix 63 rows 79 cols
[2023-03-18 01:27:24] [INFO ] Computed 32 place invariants in 13 ms
[2023-03-18 01:27:25] [INFO ] Dead Transitions using invariants and state equation in 525 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 569 ms. Remains : 79/79 places, 63/63 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 79/79 places, 63/63 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 4 ms. Remains 79 /79 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-18 01:27:25] [INFO ] Invariant cache hit.
[2023-03-18 01:27:25] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-18 01:27:25] [INFO ] Invariant cache hit.
[2023-03-18 01:27:25] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2023-03-18 01:27:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-18 01:27:25] [INFO ] Invariant cache hit.
[2023-03-18 01:27:25] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 206 ms. Remains : 79/79 places, 63/63 transitions.
Random walk for 1250012 steps, including 0 resets, run took 876 ms (no deadlock found). (steps per millisecond=1426 )
Random directed walk for 1250015 steps, including 0 resets, run took 1210 ms (no deadlock found). (steps per millisecond=1033 )
[2023-03-18 01:27:27] [INFO ] Invariant cache hit.
[2023-03-18 01:27:27] [INFO ] [Real]Absence check using 32 positive place invariants in 1 ms returned unsat
Starting structural reductions in LIVENESS mode, 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 3 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 8 ms. Remains 4 /79 variables (removed 75) and now considering 4/63 (removed 59) transitions.
// Phase 1: matrix 4 rows 4 cols
[2023-03-18 01:27:27] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-18 01:27:27] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
[2023-03-18 01:27:27] [INFO ] Invariant cache hit.
[2023-03-18 01:27:27] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-18 01:27:27] [INFO ] Invariant cache hit.
[2023-03-18 01:27:27] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2023-03-18 01:27:27] [INFO ] Invariant cache hit.
[2023-03-18 01:27:27] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 4/79 places, 4/63 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 83 ms. Remains : 4/79 places, 4/63 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 )
[2023-03-18 01:27:27] [INFO ] Flatten gal took : 15 ms
[2023-03-18 01:27:27] [INFO ] Flatten gal took : 2 ms
[2023-03-18 01:27:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2707677179102264951.gal : 3 ms
[2023-03-18 01:27:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10807103153490490568.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2707677179102264951.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10807103153490490568.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 4 properties.
Starting structural reductions in LIVENESS mode, 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 1 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 7 ms. Remains 4 /79 variables (removed 75) and now considering 4/63 (removed 59) transitions.
[2023-03-18 01:27:27] [INFO ] Invariant cache hit.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10807103153490490568.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5,0.022056,3304,2,15,6,51,5,0,21,24,0
Total reachable state count : 5

[2023-03-18 01:27:27] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
[2023-03-18 01:27:27] [INFO ] Invariant cache hit.
[2023-03-18 01:27:27] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-18 01:27:27] [INFO ] Invariant cache hit.
[2023-03-18 01:27:27] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-18 01:27:27] [INFO ] Invariant cache hit.
[2023-03-18 01:27:27] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 4/79 places, 4/63 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 87 ms. Remains : 4/79 places, 4/63 transitions.
[2023-03-18 01:27:27] [INFO ] Flatten gal took : 2 ms
[2023-03-18 01:27:27] [INFO ] Flatten gal took : 1 ms
[2023-03-18 01:27:27] [INFO ] Time to serialize gal into /tmp/CTLFireability5450673915987309936.gal : 1 ms
[2023-03-18 01:27:27] [INFO ] Time to serialize properties into /tmp/CTLFireability13095980663728643502.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5450673915987309936.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13095980663728643502.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
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,48,0.012252,3192,2,17,5,350,5,0,21,327,0


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 0,1,0.01347,3540,1,0,6,350,12,0,118,327,5
Formula is TRUE !

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

original formula: AG(EF((pterce>=3)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (pterce>=3))))] = FALSE
(forward)formula 1,1,0.013987,3804,1,0,7,350,13,0,118,327,8
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 2,1,0.014406,3804,1,0,8,350,14,0,119,327,11
Formula is TRUE !

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

Able to resolve query Liveness after proving 4 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL INITIAL_STATE
Total runtime 3436 ms.

BK_STOP 1679102849271

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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 2-5348"
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 r339-tall-167889212400374"
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 ;