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-oct2-162038307200014.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 CircadianClock-PT-000100, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r052-oct2-162038307200014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 392K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 104K 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 3.7K Mar 28 15:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 28 15:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 15:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 28 15:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 03:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 03:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Mar 22 12:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23K Mar 22 12:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 11K 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 1620842973338

Running Version 0
[2021-05-12 18:09:35] [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 18:09:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 18:09:35] [INFO ] Load time of PNML (sax parser for PT used): 22 ms
[2021-05-12 18:09:35] [INFO ] Transformed 14 places.
[2021-05-12 18:09:35] [INFO ] Transformed 16 transitions.
[2021-05-12 18:09:35] [INFO ] Parsed PT model containing 14 places and 16 transitions in 59 ms.
Discarding 4 transitions out of 16. Remains 12
Built sparse matrix representations for Structural reductions in 4 ms.19260KB memory used
Starting structural reductions, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 9 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 16/16 transitions.
Starting structural reductions, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2021-05-12 18:09:35] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2021-05-12 18:09:35] [INFO ] Computed 7 place invariants in 4 ms
[2021-05-12 18:09:35] [INFO ] Implicit Places using invariants in 97 ms returned []
[2021-05-12 18:09:35] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2021-05-12 18:09:35] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-12 18:09:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-12 18:09:35] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2021-05-12 18:09:35] [INFO ] Redundant transitions in 16 ms returned []
[2021-05-12 18:09:35] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2021-05-12 18:09:35] [INFO ] Computed 7 place invariants in 2 ms
[2021-05-12 18:09:35] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 16/16 transitions.
Random walk for 1250069 steps, including 0 resets, run took 255 ms (no deadlock found). (steps per millisecond=4902 )
Random directed walk for 1250028 steps, including 0 resets, run took 189 ms (no deadlock found). (steps per millisecond=6613 )
[2021-05-12 18:09:35] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2021-05-12 18:09:35] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-12 18:09:35] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned unsat
Starting structural reductions, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2021-05-12 18:09:35] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2021-05-12 18:09:35] [INFO ] Computed 7 place invariants in 10 ms
[2021-05-12 18:09:35] [INFO ] Implicit Places using invariants in 32 ms returned []
[2021-05-12 18:09:35] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2021-05-12 18:09:35] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-12 18:09:35] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-12 18:09:35] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2021-05-12 18:09:35] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2021-05-12 18:09:35] [INFO ] Computed 7 place invariants in 0 ms
[2021-05-12 18:09:35] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 16/16 transitions.
Discarding 4 transitions out of 16. Remains 12
[2021-05-12 18:09:35] [INFO ] Initial state test concluded for 2 properties.
Incomplete random walk after 10019 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1113 ) properties (out of 10) seen :9
Finished Best-First random walk after 461 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=230 )
Able to resolve query QuasiLiveness after proving 12 properties.
Starting structural reductions, iteration 0 : 14/14 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2021-05-12 18:09:35] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2021-05-12 18:09:35] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-12 18:09:36] [INFO ] Implicit Places using invariants in 19 ms returned []
[2021-05-12 18:09:36] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2021-05-12 18:09:36] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-12 18:09:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2021-05-12 18:09:36] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2021-05-12 18:09:36] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 14 cols
[2021-05-12 18:09:36] [INFO ] Computed 7 place invariants in 4 ms
[2021-05-12 18:09:36] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 16/16 transitions.
Discarding 4 transitions out of 16. Remains 12
[2021-05-12 18:09:36] [INFO ] Flatten gal took : 16 ms
[2021-05-12 18:09:36] [INFO ] Flatten gal took : 4 ms
[2021-05-12 18:09:36] [INFO ] Time to serialize gal into /tmp/CTLFireability7752482392835742224.gal : 4 ms
[2021-05-12 18:09:36] [INFO ] Time to serialize properties into /tmp/CTLFireability9808923721293363395.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/CTLFireability7752482392835742224.gal, -t, CGAL, -ctl, /tmp/CTLFireability9808923721293363395.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/CTLFireability7752482392835742224.gal -t CGAL -ctl /tmp/CTLFireability9808923721293363395.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 12 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,4.20404e+10,1.44792,43252,2,517,5,235094,6,0,75,262885,0


Converting to forward existential form...Done !
original formula: AG(EF(((a>=1)&&(da>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((a>=1)&&(da>=1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,1.46103,43252,1,0,6,235094,14,0,1323,262885,5
Formula is TRUE !

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

original formula: AG(EF(((a>=1)&&(dr>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((a>=1)&&(dr>=1)))))] = FALSE
(forward)formula 1,1,1.46193,43252,1,0,7,235094,15,0,1324,262885,8
Formula is TRUE !

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

original formula: AG(EF((((a>=1)&&(r>=1))&&(c_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((a>=1)&&(r>=1))&&(c_cap>=1)))))] = FALSE
(forward)formula 2,1,1.46632,43252,1,0,8,235094,16,0,1326,262885,11
Formula is TRUE !

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

original formula: AG(EF(((c>=1)&&(r_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((c>=1)&&(r_cap>=1)))))] = FALSE
(forward)formula 3,1,1.46782,43252,1,0,9,235094,17,0,1327,262885,14
Formula is TRUE !

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

original formula: AG(EF(((da_a>=1)&&(a_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((da_a>=1)&&(a_cap>=1)))))] = FALSE
(forward)formula 4,1,1.46864,43252,1,0,10,235094,18,0,1328,262885,17
Formula is TRUE !

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

original formula: AG(EF(((dr_a>=1)&&(a_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((dr_a>=1)&&(a_cap>=1)))))] = FALSE
(forward)formula 5,1,1.46943,43252,1,0,11,235094,19,0,1329,262885,20
Formula is TRUE !

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

original formula: AG(EF(((da>=1)&&(ma_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((da>=1)&&(ma_cap>=1)))))] = FALSE
(forward)formula 6,1,1.47055,43252,1,0,12,235094,20,0,1330,262885,23
Formula is TRUE !

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

original formula: AG(EF(((da_a>=1)&&(ma_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((da_a>=1)&&(ma_cap>=1)))))] = FALSE
(forward)formula 7,1,1.47144,43252,1,0,13,235094,21,0,1331,262885,26
Formula is TRUE !

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

original formula: AG(EF(((dr>=1)&&(mr_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((dr>=1)&&(mr_cap>=1)))))] = FALSE
(forward)formula 8,1,1.47248,43252,1,0,14,235094,22,0,1332,262885,29
Formula is TRUE !

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

original formula: AG(EF(((dr_a>=1)&&(mr_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((dr_a>=1)&&(mr_cap>=1)))))] = FALSE
(forward)formula 9,1,1.47316,43252,1,0,15,235094,23,0,1333,262885,32
Formula is TRUE !

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

original formula: AG(EF(((ma>=1)&&(a_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((ma>=1)&&(a_cap>=1)))))] = FALSE
(forward)formula 10,1,1.47413,43252,1,0,16,235094,24,0,1334,262885,35
Formula is TRUE !

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

original formula: AG(EF(((mr>=1)&&(r_cap>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((mr>=1)&&(r_cap>=1)))))] = FALSE
(forward)formula 11,1,1.47527,43252,1,0,17,235094,25,0,1335,262885,38
Formula is TRUE !

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

Able to resolve query Liveness after proving 12 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

BK_STOP 1620842977875

--------------------
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="CircadianClock-PT-000100"
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 CircadianClock-PT-000100, 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-oct2-162038307200014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircadianClock-PT-000100.tgz
mv CircadianClock-PT-000100 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 ;