Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r156-oct2-158972914300595.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-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 itstools
Input is SimpleLoadBal-PT-02, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-oct2-158972914300595
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 216K
-rw-r--r-- 1 mcc users 4.0K Apr 12 17:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 12 17:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 11 20:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 11 20:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 14 12:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 30 14:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 14 12:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 30 14:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Apr 10 20:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 10 20:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 10 05:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 10 05:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 10 22:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 10 22:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 37K Mar 24 05:38 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-00
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-01
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-02
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-03
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-04
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-05
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-06
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-07
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-08
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-09
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-10
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-11
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-12
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-13
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-14
FORMULA_NAME SimpleLoadBal-PT-02-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1589917005271

[2020-05-19 19:36:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-19 19:36:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 19:36:47] [INFO ] Load time of PNML (sax parser for PT used): 28 ms
[2020-05-19 19:36:47] [INFO ] Transformed 32 places.
[2020-05-19 19:36:47] [INFO ] Transformed 45 transitions.
[2020-05-19 19:36:47] [INFO ] Parsed PT model containing 32 places and 45 transitions in 59 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 12 ms.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 152 ms. (steps per millisecond=657 ) properties seen :[1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0]
[2020-05-19 19:36:47] [INFO ] Flow matrix only has 35 transitions (discarded 10 similar events)
// Phase 1: matrix 35 rows 32 cols
[2020-05-19 19:36:47] [INFO ] Computed 13 place invariants in 3 ms
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive place invariants in 11 ms returned unsat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned unsat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned unsat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive and 4 generalized place invariants in 1 ms returned unsat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive place invariants in 15 ms returned unsat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned unsat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned unsat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned unsat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive and 4 generalized place invariants in 1 ms returned unsat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive place invariants in 9 ms returned sat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive and 4 generalized place invariants in 2 ms returned sat
[2020-05-19 19:36:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2020-05-19 19:36:47] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 19:36:47] [INFO ] [Nat]Absence check using 9 positive place invariants in 18 ms returned unsat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned unsat
[2020-05-19 19:36:47] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned unsat
Successfully simplified 12 atomic propositions for a total of 12 simplifications.
[2020-05-19 19:36:48] [INFO ] Initial state reduction rules for CTL removed 11 formulas.
[2020-05-19 19:36:48] [INFO ] Flatten gal took : 28 ms
[2020-05-19 19:36:48] [INFO ] Initial state reduction rules for CTL removed 11 formulas.
[2020-05-19 19:36:48] [INFO ] Flatten gal took : 8 ms
FORMULA SimpleLoadBal-PT-02-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-02-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-19 19:36:48] [INFO ] Applying decomposition
[2020-05-19 19:36:48] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph525192434266860744.txt, -o, /tmp/graph525192434266860744.bin, -w, /tmp/graph525192434266860744.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph525192434266860744.bin, -l, -1, -v, -w, /tmp/graph525192434266860744.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-19 19:36:48] [INFO ] Decomposing Gal with order
[2020-05-19 19:36:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-19 19:36:48] [INFO ] Removed a total of 40 redundant transitions.
[2020-05-19 19:36:48] [INFO ] Flatten gal took : 27 ms
[2020-05-19 19:36:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 4 ms.
[2020-05-19 19:36:48] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 3 ms
[2020-05-19 19:36:48] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 5 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,832,0.023315,4836,2,283,5,2507,6,0,192,2298,0


Converting to forward existential form...Done !
original formula: !(AG((gu5.P_server_notification_2<=gu5.P_server_notification_ack_1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !((gu5.P_server_notification_2<=gu5.P_server_notification_ack_1)))] != FALSE
(forward)formula 0,1,0.024135,5220,1,0,8,2507,9,2,200,2298,1
FORMULA SimpleLoadBal-PT-02-CTLCardinality-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EG((gu0.P_lb_balancing_1<=gu0.P_lb_routing_1_2))
=> equivalent forward existential formula: [FwdG(Init,(gu0.P_lb_balancing_1<=gu0.P_lb_routing_1_2))] != FALSE
Hit Full ! (commute/partial/dont) 18/0/12
(forward)formula 1,0,0.061409,6804,1,0,11,11817,21,4,1074,8484,9
FORMULA SimpleLoadBal-PT-02-CTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: EF(!(EF((gu2.P_lb_load_1_0<=gu0.P_lb_routing_1_2))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (gu2.P_lb_load_1_0<=gu0.P_lb_routing_1_2))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions gi3.T_server_process_4, gi3.T_server_process_3, gi3.T_server_process_2, gi3.T_server_process_1, T_lb_idle_receive_notification_3, T_lb_idle_receive_notification_5, T_lb_balance_to_1_5, T_lb_balance_to_2_13, T_lb_balancing_receive_notification_3, T_lb_balancing_receive_notification_5, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/20/10/30
(forward)formula 2,0,0.080065,7596,1,0,81,15769,93,37,1413,12974,80
FORMULA SimpleLoadBal-PT-02-CTLCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: AG(((gu0.P_client_idle_1>gu0.P_lb_routing_1_2) + EF((gu2.P_client_request_2<=gu2.P_lb_load_1_0))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !((gu0.P_client_idle_1>gu0.P_lb_routing_1_2))) * !(E(TRUE U (gu2.P_client_request_2<=gu2.P_lb_load_1_0))))] = FALSE
(forward)formula 3,1,0.088235,7860,1,0,85,16497,94,39,1416,13618,87
FORMULA SimpleLoadBal-PT-02-CTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EG((gi3.gu4.P_server_idle_2>=1))
=> equivalent forward existential formula: [FwdG(Init,(gi3.gu4.P_server_idle_2>=1))] != FALSE
Hit Full ! (commute/partial/dont) 27/0/3
(forward)formula 4,1,0.090984,8124,1,0,86,16985,101,40,1456,14253,91
FORMULA SimpleLoadBal-PT-02-CTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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


BK_STOP 1589917008995

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="SimpleLoadBal-PT-02"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 SimpleLoadBal-PT-02, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r156-oct2-158972914300595"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-02.tgz
mv SimpleLoadBal-PT-02 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;