Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r072-tall-165254781100324.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
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 r072-tall-165254781100324
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 252K
-rw-r--r-- 1 mcc users 8.5K Apr 30 05:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 30 05:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 30 05:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 30 05:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 9 07:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 5 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 19K May 10 09:33 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 1652609037878

Running Version 0
[2022-05-15 10:03:59] [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]
[2022-05-15 10:03:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 10:03:59] [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.
[2022-05-15 10:03:59] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-15 10:04:00] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 546 ms
[2022-05-15 10:04:00] [WARNING] Unknown color function,Subtract skipping symmetry detection on parameters for transition Release
[2022-05-15 10:04:00] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 38 PT places and 32.0 transition bindings in 17 ms.
[2022-05-15 10:04:00] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions in 3 ms.
[2022-05-15 10:04:00] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_11511231204626162547.dot
[2022-05-15 10:04:00] [INFO ] Unfolded HLPN to a Petri net with 38 places and 32 transitions in 3 ms.
[2022-05-15 10:04:00] [INFO ] Unfolded HLPN properties in 0 ms.
[2022-05-15 10:04:00] [INFO ] Unfolded HLPN to a Petri net with 38 places and 32 transitions in 2 ms.
[2022-05-15 10:04:00] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_2943606815467758808.dot
[2022-05-15 10:04:00] [INFO ] Reduced 2 identical enabling conditions.
[2022-05-15 10:04:00] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions in 0 ms.
[2022-05-15 10:04:00] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1002_9087429577008722125.dot
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
[2022-05-15 10:04:00] [INFO ] Unfolded HLPN to a Petri net with 38 places and 32 transitions in 1 ms.
[2022-05-15 10:04:00] [INFO ] Unfolded HLPN properties in 1 ms.
Successfully produced net in file /tmp/petri1003_7868543730283568140.dot
[2022-05-15 10:04:00] [INFO ] Reduced 2 identical enabling conditions.
Built sparse matrix representations for Structural reductions in 0 ms.22135KB memory used
Starting structural reductions, iteration 0 : 38/38 places, 32/32 transitions.
Applied a total of 0 rules in 11 ms. Remains 38 /38 variables (removed 0) and now considering 32/32 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 38/38 places, 32/32 transitions.
Starting structural reductions, iteration 0 : 38/38 places, 32/32 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 32/32 (removed 0) transitions.
// Phase 1: matrix 32 rows 38 cols
[2022-05-15 10:04:00] [INFO ] Computed 10 place invariants in 6 ms
[2022-05-15 10:04:00] [INFO ] Implicit Places using invariants in 130 ms returned []
// Phase 1: matrix 32 rows 38 cols
[2022-05-15 10:04:00] [INFO ] Computed 10 place invariants in 2 ms
[2022-05-15 10:04:00] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 207 ms to find 0 implicit places.
[2022-05-15 10:04:00] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 32 rows 38 cols
[2022-05-15 10:04:00] [INFO ] Computed 10 place invariants in 1 ms
[2022-05-15 10:04:00] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 38/38 places, 32/32 transitions.
Random walk for 1250000 steps, including 0 resets, run took 631 ms (no deadlock found). (steps per millisecond=1980 )
Random directed walk for 1250002 steps, including 0 resets, run took 473 ms (no deadlock found). (steps per millisecond=2642 )
// Phase 1: matrix 32 rows 38 cols
[2022-05-15 10:04:01] [INFO ] Computed 10 place invariants in 9 ms
[2022-05-15 10:04:01] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2022-05-15 10:04:01] [INFO ] [Real]Absence check using 7 positive and 3 generalized place invariants in 1 ms returned unsat
[2022-05-15 10:04:01] [INFO ] Unfolded HLPN to a Petri net with 38 places and 32 transitions in 1 ms.
[2022-05-15 10:04:01] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1004_3467639149555691095.dot
[2022-05-15 10:04:01] [INFO ] Reduced 2 identical enabling conditions.
[2022-05-15 10:04:01] [INFO ] Initial state test concluded for 1 properties.
Finished random walk after 14 steps, including 0 resets, run visited all 7 properties in 2 ms. (steps per millisecond=7 )
Able to resolve query QuasiLiveness after proving 8 properties.
[2022-05-15 10:04:01] [INFO ] Flatten gal took : 20 ms
[2022-05-15 10:04:01] [INFO ] Flatten gal took : 6 ms
[2022-05-15 10:04:01] [INFO ] Time to serialize gal into /tmp/CTLFireability4488656704758976487.gal : 3 ms
[2022-05-15 10:04:01] [INFO ] Time to serialize properties into /tmp/CTLFireability6181728939778225011.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/CTLFireability4488656704758976487.gal, -t, CGAL, -ctl, /tmp/CTLFireability6181728939778225011.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/CTLFireability4488656704758976487.gal -t CGAL -ctl /tmp/CTLFireability6181728939778225011.ctl --gen-order FOLLOW
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,153,0.011281,4464,2,135,5,499,6,0,187,332,0


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 0,1,0.020523,5112,1,0,6,2798,14,0,835,958,5
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_3>=1)))))] = FALSE
(forward)formula 1,1,0.022617,5376,1,0,7,3053,15,0,838,1164,8
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 2,1,0.024265,5376,1,0,8,3203,16,0,841,1289,11
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_1>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((Mutex_1>=1)&&(WaitMutex_3>=1))||((Mutex_0>=1)&&(WaitMutex_2>=1)))||((Mutex_0>=1)&&(WaitMutex_0>=1)))||((Mutex_1>=1)&&(WaitMutex_1>=1))))))] = FALSE
(forward)formula 3,1,0.026394,5640,1,0,9,3244,17,0,848,1327,14
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)&&(Acknowledge_3>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((Active_2>=1)&&(Acknowledge_0>=1))||((Active_3>=1)&&(Acknowledge_1>=1)))||((Active_0>=1)&&(Acknowledge_2>=1)))||((Active_1>=1)&&(Acknowledge_3>=1))))))] = FALSE
(forward)formula 4,1,0.02824,5640,1,0,10,3274,18,0,855,1351,17
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>=1)&&(all_passive_1>=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((RecBuff_3>=1)&&(all_passive_1>=1))||((RecBuff_0>=1)&&(all_passive_0>=1)))||((RecBuff_1>=1)&&(all_passive_0>=1)))||((RecBuff_2>=1)&&(all_passive_1>=1))))))] = FALSE
(forward)formula 5,1,0.03129,5640,1,0,11,3486,19,0,862,1522,20
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)))))] = FALSE
(forward)formula 6,1,0.039021,5640,1,0,12,3681,20,0,865,1680,23
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 7,1,0.041492,5640,1,0,13,3708,21,0,866,1700,26
Formula is TRUE !

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

Able to resolve query Liveness after proving 8 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

BK_STOP 1652609042912

--------------------
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="DatabaseWithMutex-COL-02"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2021"
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 gold2021"
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 r072-tall-165254781100324"
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 ;