fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r115-tall-167814494100639
Last Updated
May 14, 2023

About the Execution of ITS-Tools for DatabaseWithMutex-COL-02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
292.623 5499.00 7740.00 326.50 T normal

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.r115-tall-167814494100639.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 DatabaseWithMutex-COL-02, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r115-tall-167814494100639
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.8K Feb 25 13:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 13:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 13:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 13:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 25 13:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 25 13:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 19K Mar 5 18:22 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 1678352079551

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=DatabaseWithMutex-COL-02
Not applying reductions.
Model is COL
Liveness COL
Running Version 202303021504
[2023-03-09 08:54:41] [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]
[2023-03-09 08:54:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:54:41] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-09 08:54:41] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-09 08:54:41] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 405 ms
[2023-03-09 08:54:41] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 38 PT places and 32.0 transition bindings in 12 ms.
[2023-03-09 08:54:41] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 4 ms.
[2023-03-09 08:54:41] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2023-03-09 08:54:41] [INFO ] Unfolded HLPN to a Petri net with 38 places and 32 transitions 88 arcs in 6 ms.
[2023-03-09 08:54:41] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2023-03-09 08:54:41] [INFO ] Unfolded HLPN to a Petri net with 38 places and 32 transitions 88 arcs in 3 ms.
[2023-03-09 08:54:41] [INFO ] Unfolded 8 HLPN properties in 0 ms.
[2023-03-09 08:54:41] [INFO ] Reduced 2 identical enabling conditions.
[2023-03-09 08:54:41] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 1 ms.
[2023-03-09 08:54:41] [INFO ] Skeletonized 8 HLPN properties in 1 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2023-03-09 08:54:41] [INFO ] Unfolded HLPN to a Petri net with 38 places and 32 transitions 88 arcs in 4 ms.
[2023-03-09 08:54:41] [INFO ] Unfolded 8 HLPN properties in 1 ms.
[2023-03-09 08:54:41] [INFO ] Reduced 2 identical enabling conditions.
Built sparse matrix representations for Structural reductions in 0 ms.25121KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 38/38 places, 32/32 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 10 ms. Remains 38 /38 variables (removed 0) and now considering 32/32 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 10 ms. Remains : 38/38 places, 32/32 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 38/38 places, 32/32 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 2 ms. Remains 38 /38 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 38 cols
[2023-03-09 08:54:41] [INFO ] Computed 10 place invariants in 4 ms
[2023-03-09 08:54:41] [INFO ] Implicit Places using invariants in 145 ms returned []
[2023-03-09 08:54:41] [INFO ] Invariant cache hit.
[2023-03-09 08:54:42] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2023-03-09 08:54:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 08:54:42] [INFO ] Invariant cache hit.
[2023-03-09 08:54:42] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 273 ms. Remains : 38/38 places, 32/32 transitions.
Random walk for 1250000 steps, including 0 resets, run took 644 ms (no deadlock found). (steps per millisecond=1940 )
Random directed walk for 1250002 steps, including 0 resets, run took 466 ms (no deadlock found). (steps per millisecond=2682 )
[2023-03-09 08:54:43] [INFO ] Invariant cache hit.
[2023-03-09 08:54:43] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-09 08:54:43] [INFO ] [Real]Absence check using 7 positive and 3 generalized place invariants in 1 ms returned unsat
[2023-03-09 08:54:43] [INFO ] Unfolded HLPN to a Petri net with 38 places and 32 transitions 88 arcs in 2 ms.
[2023-03-09 08:54:43] [INFO ] Unfolded 8 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
Finished random walk after 13 steps, including 0 resets, run visited all 7 properties in 8 ms. (steps per millisecond=1 )
[2023-03-09 08:54:43] [INFO ] Flatten gal took : 16 ms
[2023-03-09 08:54:43] [INFO ] Flatten gal took : 5 ms
[2023-03-09 08:54:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10405233986516492383.gal : 4 ms
[2023-03-09 08:54:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14233929418909610455.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10405233986516492383.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14233929418909610455.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 8 properties.
[2023-03-09 08:54:43] [INFO ] Flatten gal took : 4 ms
[2023-03-09 08:54:43] [INFO ] Flatten gal took : 9 ms
[2023-03-09 08:54:43] [INFO ] Time to serialize gal into /tmp/CTLFireability13970620586792253162.gal : 2 ms
[2023-03-09 08:54:43] [INFO ] Time to serialize properties into /tmp/CTLFireability798033747263767238.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/CTLFireability13970620586792253162.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability798033747263767238.ctl' '--gen-order' 'FOLLOW'
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 ...330

Loading property file /tmp/ReachabilityCardinality14233929418909610455.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,4,0.016859,3524,2,52,5,137,6,0,187,51,0
Total reachable state count : 4

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 -...283
No direction supplied, using forward translation only.
Parsed 8 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,153,0.015901,3416,2,135,5,499,6,0,187,332,0


Converting to forward existential form...Done !
original formula: AG(EF((((Message_0>=1)||(Message_1>=1))||((Message_2>=1)||(Message_3>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((Message_0>=1)||(Message_1>=1))||((Message_2>=1)||(Message_3>=1))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.024003,4028,1,0,6,2798,14,0,835,958,5
Formula is TRUE !

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

original formula: AG(EF((((MesBuffReply_0>=1)||(MesBuffReply_1>=1))||((MesBuffReply_2>=1)||(MesBuffReply_3>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((MesBuffReply_0>=1)||(MesBuffReply_1>=1))||((MesBuffReply_2>=1)||(MesBuffReply_...174
(forward)formula 1,1,0.025997,4292,1,0,7,3053,15,0,838,1164,8
Formula is TRUE !

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

original formula: AG(EF((((Modify_0>=1)||(Modify_1>=1))||((Modify_2>=1)||(Modify_3>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((Modify_0>=1)||(Modify_1>=1))||((Modify_2>=1)||(Modify_3>=1))))))] = FALSE
(forward)formula 2,1,0.027626,4556,1,0,8,3203,16,0,841,1289,11
Formula is TRUE !

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

original formula: AG(EF(((((Mutex_1>=1)&&(WaitMutex_3>=1))||((Mutex_0>=1)&&(WaitMutex_2>=1)))||(((Mutex_0>=1)&&(WaitMutex_0>=1))||((Mutex_1>=1)&&(WaitMutex...166
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((Mutex_1>=1)&&(WaitMutex_3>=1))||((Mutex_0>=1)&&(WaitMutex_2>=1)))||(((Mutex_0...226
(forward)formula 3,1,0.02939,4556,1,0,9,3244,17,0,848,1327,14
Formula is TRUE !

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

original formula: AG(EF(((((Active_2>=1)&&(Acknowledge_0>=1))||((Active_3>=1)&&(Acknowledge_1>=1)))||(((Active_0>=1)&&(Acknowledge_2>=1))||((Active_1>=1)&&...178
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((Active_2>=1)&&(Acknowledge_0>=1))||((Active_3>=1)&&(Acknowledge_1>=1)))||(((A...238
(forward)formula 4,1,0.031105,4556,1,0,10,3274,18,0,855,1351,17
Formula is TRUE !

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

original formula: AG(EF(((((RecBuff_3>=1)&&(all_passive_1>=1))||((RecBuff_0>=1)&&(all_passive_0>=1)))||(((RecBuff_1>=1)&&(all_passive_0>=1))||((RecBuff_2>=...182
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((RecBuff_3>=1)&&(all_passive_1>=1))||((RecBuff_0>=1)&&(all_passive_0>=1)))||((...242
(forward)formula 5,1,0.033426,4556,1,0,11,3486,19,0,862,1522,20
Formula is TRUE !

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

original formula: AG(EF((((updating_2>=1)||(updating_3>=1))||((updating_0>=1)||(updating_1>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((updating_2>=1)||(updating_3>=1))||((updating_0>=1)||(updating_1>=1))))))] = FA...158
(forward)formula 6,1,0.035924,4556,1,0,12,3681,20,0,865,1680,23
Formula is TRUE !

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

original formula: AG(EF(((all_active_0>=1)||(all_active_1>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((all_active_0>=1)||(all_active_1>=1)))))] = FALSE
(forward)formula 7,1,0.036591,4556,1,0,13,3708,21,0,866,1700,26
Formula is TRUE !

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

Able to resolve query Liveness after proving 8 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Total runtime 2143 ms.

BK_STOP 1678352085050

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ 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="DatabaseWithMutex-COL-02"
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 DatabaseWithMutex-COL-02, 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 r115-tall-167814494100639"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-02.tgz
mv DatabaseWithMutex-COL-02 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 ;