Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r052-oct2-162038307200039.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-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 CircularTrains-PT-024, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r052-oct2-162038307200039
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 119K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 28 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 23 03:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 23 03:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Mar 22 12:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 22 12:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 19K 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 1620843003323

Running Version 0
[2021-05-12 18:10:05] [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]
[2021-05-12 18:10:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 18:10:05] [INFO ] Load time of PNML (sax parser for PT used): 23 ms
[2021-05-12 18:10:05] [INFO ] Transformed 48 places.
[2021-05-12 18:10:05] [INFO ] Transformed 24 transitions.
[2021-05-12 18:10:05] [INFO ] Parsed PT model containing 48 places and 24 transitions in 60 ms.
Built sparse matrix representations for Structural reductions in 3 ms.19100KB memory used
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 8 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 24/24 transitions.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-12 18:10:05] [INFO ] Computed 25 place invariants in 10 ms
[2021-05-12 18:10:05] [INFO ] Implicit Places using invariants in 99 ms returned []
// Phase 1: matrix 24 rows 48 cols
[2021-05-12 18:10:05] [INFO ] Computed 25 place invariants in 6 ms
[2021-05-12 18:10:05] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2021-05-12 18:10:05] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 24 rows 48 cols
[2021-05-12 18:10:05] [INFO ] Computed 25 place invariants in 1 ms
[2021-05-12 18:10:05] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 24/24 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1380 ms (no deadlock found). (steps per millisecond=905 )
Random directed walk for 1250000 steps, including 0 resets, run took 891 ms (no deadlock found). (steps per millisecond=1402 )
// Phase 1: matrix 24 rows 48 cols
[2021-05-12 18:10:07] [INFO ] Computed 25 place invariants in 4 ms
[2021-05-12 18:10:07] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2021-05-12 18:10:07] [INFO ] [Real]Absence check using 12 positive and 13 generalized place invariants in 5 ms returned unsat
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-12 18:10:07] [INFO ] Computed 25 place invariants in 0 ms
[2021-05-12 18:10:07] [INFO ] Implicit Places using invariants in 77 ms returned [4, 6, 10, 30, 39, 41, 46, 47]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 81 ms to find 8 implicit places.
// Phase 1: matrix 24 rows 40 cols
[2021-05-12 18:10:07] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-12 18:10:07] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Starting structural reductions, iteration 1 : 40/48 places, 24/24 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 40 transition count 16
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 32 transition count 16
Applied a total of 16 rules in 2 ms. Remains 32 /40 variables (removed 8) and now considering 16/24 (removed 8) transitions.
// Phase 1: matrix 16 rows 32 cols
[2021-05-12 18:10:07] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-12 18:10:07] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 16 rows 32 cols
[2021-05-12 18:10:07] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-12 18:10:07] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 32/48 places, 16/24 transitions.
[2021-05-12 18:10:07] [INFO ] Initial state test concluded for 8 properties.
Finished random walk after 18 steps, including 0 resets, run visited all 8 properties in 1 ms. (steps per millisecond=18 )
Able to resolve query QuasiLiveness after proving 16 properties.
Starting structural reductions, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2021-05-12 18:10:07] [INFO ] Computed 25 place invariants in 0 ms
[2021-05-12 18:10:08] [INFO ] Implicit Places using invariants in 42 ms returned [4, 6, 10, 30, 39, 41, 46, 47]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 43 ms to find 8 implicit places.
// Phase 1: matrix 24 rows 40 cols
[2021-05-12 18:10:08] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-12 18:10:08] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Starting structural reductions, iteration 1 : 40/48 places, 24/24 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 40 transition count 16
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 32 transition count 16
Applied a total of 16 rules in 1 ms. Remains 32 /40 variables (removed 8) and now considering 16/24 (removed 8) transitions.
// Phase 1: matrix 16 rows 32 cols
[2021-05-12 18:10:08] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-12 18:10:08] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 16 rows 32 cols
[2021-05-12 18:10:08] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-12 18:10:08] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 32/48 places, 16/24 transitions.
[2021-05-12 18:10:08] [INFO ] Flatten gal took : 19 ms
[2021-05-12 18:10:08] [INFO ] Flatten gal took : 4 ms
[2021-05-12 18:10:08] [INFO ] Time to serialize gal into /tmp/CTLFireability8836078381803827376.gal : 4 ms
[2021-05-12 18:10:08] [INFO ] Time to serialize properties into /tmp/CTLFireability2419660379095516529.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/CTLFireability8836078381803827376.gal, -t, CGAL, -ctl, /tmp/CTLFireability2419660379095516529.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/CTLFireability8836078381803827376.gal -t CGAL -ctl /tmp/CTLFireability2419660379095516529.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 16 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,12870,0.012137,4612,2,225,5,1913,6,0,147,1843,0


Converting to forward existential form...Done !
original formula: AG(EF(((F19>=1)&&(Section_18>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((F19>=1)&&(Section_18>=1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.024048,5260,1,0,6,4148,14,0,672,1843,5
Formula is TRUE !

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

original formula: AG(EF(((Section_11>=1)&&(F12>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_11>=1)&&(F12>=1)))))] = FALSE
(forward)formula 1,1,0.025678,5524,1,0,7,4462,15,0,673,1843,8
Formula is TRUE !

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

original formula: AG(EF(((F7>=1)&&(Section_6>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((F7>=1)&&(Section_6>=1)))))] = FALSE
(forward)formula 2,1,0.027641,5524,1,0,8,5045,16,0,674,2066,11
Formula is TRUE !

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

original formula: AG(EF(((Section_9>=1)&&(F10>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_9>=1)&&(F10>=1)))))] = FALSE
(forward)formula 3,1,0.029281,5524,1,0,9,5449,17,0,675,2435,14
Formula is TRUE !

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

original formula: AG(EF(((F9>=1)&&(Section_8>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((F9>=1)&&(Section_8>=1)))))] = FALSE
(forward)formula 4,1,0.031254,5524,1,0,10,5947,18,0,676,2898,17
Formula is TRUE !

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

original formula: AG(EF(((F21>=1)&&(Section_20>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((F21>=1)&&(Section_20>=1)))))] = FALSE
(forward)formula 5,1,0.031967,5788,1,0,11,5986,19,0,677,2928,20
Formula is TRUE !

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

original formula: AG(EF(((Section_23>=1)&&(F24>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_23>=1)&&(F24>=1)))))] = FALSE
(forward)formula 6,1,0.03248,5748,1,0,12,5989,20,0,678,2931,23
Formula is TRUE !

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

original formula: AG(EF(((F16>=1)&&(Section_15>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((F16>=1)&&(Section_15>=1)))))] = FALSE
(forward)formula 7,1,0.033458,5748,1,0,13,6148,21,0,679,3054,26
Formula is TRUE !

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

original formula: AG(EF(((Section_2>=1)&&(F3>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_2>=1)&&(F3>=1)))))] = FALSE
(forward)formula 8,1,0.036935,5748,1,0,14,6767,22,0,680,3816,29
Formula is TRUE !

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

original formula: AG(EF(((Section_24>=1)&&(F1>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_24>=1)&&(F1>=1)))))] = FALSE
(forward)formula 9,1,0.037478,6008,1,0,15,6768,23,0,681,3817,32
Formula is TRUE !

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

original formula: AG(EF(((Section_12>=1)&&(F13>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_12>=1)&&(F13>=1)))))] = FALSE
(forward)formula 10,1,0.038524,6008,1,0,16,7002,24,0,682,4015,35
Formula is TRUE !

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

original formula: AG(EF(((F6>=1)&&(Section_5>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((F6>=1)&&(Section_5>=1)))))] = FALSE
(forward)formula 11,1,0.040728,6008,1,0,17,7661,25,0,683,4645,38
Formula is TRUE !

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

original formula: AG(EF(((F18>=1)&&(Section_17>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((F18>=1)&&(Section_17>=1)))))] = FALSE
(forward)formula 12,1,0.041502,6272,1,0,18,7767,26,0,684,4726,41
Formula is TRUE !

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

original formula: AG(EF(((Section_21>=1)&&(F22>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_21>=1)&&(F22>=1)))))] = FALSE
(forward)formula 13,1,0.042086,6536,1,0,19,7783,27,0,685,4738,44
Formula is TRUE !

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

original formula: AG(EF(((Section_3>=1)&&(F4>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_3>=1)&&(F4>=1)))))] = FALSE
(forward)formula 14,1,0.051464,6264,1,0,20,8509,28,0,686,5441,47
Formula is TRUE !

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

original formula: AG(EF(((Section_14>=1)&&(F15>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Section_14>=1)&&(F15>=1)))))] = FALSE
(forward)formula 15,1,0.052688,6524,1,0,21,8720,29,0,687,5603,50
Formula is TRUE !

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

Able to resolve query Liveness after proving 16 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

BK_STOP 1620843008546

--------------------
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="CircularTrains-PT-024"
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 CircularTrains-PT-024, 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 r052-oct2-162038307200039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-024.tgz
mv CircularTrains-PT-024 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 ;