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.r053-smll-165252139000074.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 itstools
Input is CloudOpsManagement-PT-00010by00005, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r053-smll-165252139000074
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 268K
-rw-r--r-- 1 mcc users 9.2K Apr 29 17:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 29 17:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 29 17:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 29 17:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.7K May 9 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 07:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 9 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 9 07:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 07:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 13 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 17K 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 1652594346698

Running Version 202205111006
[2022-05-15 05:59:09] [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 05:59:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 05:59:09] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2022-05-15 05:59:09] [INFO ] Transformed 27 places.
[2022-05-15 05:59:09] [INFO ] Transformed 29 transitions.
[2022-05-15 05:59:09] [INFO ] Parsed PT model containing 27 places and 29 transitions in 343 ms.
Discarding 10 transitions out of 29. Remains 19
Built sparse matrix representations for Structural reductions in 9 ms.8244KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 27/27 places, 29/29 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 23 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 29/29 transitions.
Starting structural reductions in DEADLOCKS mode, iteration 0 : 27/27 places, 29/29 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 7 ms. Remains 27 /27 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 05:59:09] [INFO ] Computed 11 place invariants in 10 ms
[2022-05-15 05:59:10] [INFO ] Implicit Places using invariants in 228 ms returned []
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 05:59:10] [INFO ] Computed 11 place invariants in 7 ms
[2022-05-15 05:59:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 05:59:10] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
[2022-05-15 05:59:10] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 05:59:10] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-15 05:59:10] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 27/27 places, 29/29 transitions.
Random walk for 1250004 steps, including 0 resets, run took 443 ms (no deadlock found). (steps per millisecond=2821 )
Random directed walk for 1250003 steps, including 0 resets, run took 622 ms (no deadlock found). (steps per millisecond=2009 )
// Phase 1: matrix 29 rows 27 cols
[2022-05-15 05:59:11] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-15 05:59:11] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2022-05-15 05:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-15 05:59:11] [INFO ] [Real]Absence check using state equation in 12 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 9 edges and 27 vertex of which 8 / 27 are part of one of the 4 SCC in 4 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Applied a total of 1 rules in 7 ms. Remains 23 /27 variables (removed 4) and now considering 25/29 (removed 4) transitions.
[2022-05-15 05:59:11] [INFO ] Flow matrix only has 21 transitions (discarded 4 similar events)
// Phase 1: matrix 21 rows 23 cols
[2022-05-15 05:59:11] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-15 05:59:11] [INFO ] Implicit Places using invariants in 42 ms returned [14, 16, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 45 ms to find 3 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 20/27 places, 25/29 transitions.
Graph (trivial) has 11 edges and 20 vertex of which 6 / 20 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 2 ms. Remains 17 /20 variables (removed 3) and now considering 19/25 (removed 6) transitions.
[2022-05-15 05:59:11] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 05:59:11] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-15 05:59:11] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-15 05:59:11] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 05:59:11] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 05:59:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 05:59:11] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 17/27 places, 19/29 transitions.
Finished structural reductions, in 2 iterations. Remains : 17/27 places, 19/29 transitions.
Discarding 9 transitions out of 19. Remains 10
Initial state reduction rules removed 3 formulas.
Finished random walk after 104 steps, including 0 resets, run visited all 7 properties in 22 ms. (steps per millisecond=4 )
Able to resolve query QuasiLiveness after proving 10 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 27/27 places, 29/29 transitions.
Graph (trivial) has 9 edges and 27 vertex of which 8 / 27 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Applied a total of 1 rules in 3 ms. Remains 23 /27 variables (removed 4) and now considering 25/29 (removed 4) transitions.
[2022-05-15 05:59:11] [INFO ] Flow matrix only has 21 transitions (discarded 4 similar events)
// Phase 1: matrix 21 rows 23 cols
[2022-05-15 05:59:11] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-15 05:59:11] [INFO ] Implicit Places using invariants in 62 ms returned [14, 16, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 64 ms to find 3 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 20/27 places, 25/29 transitions.
Graph (trivial) has 11 edges and 20 vertex of which 6 / 20 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 3 ms. Remains 17 /20 variables (removed 3) and now considering 19/25 (removed 6) transitions.
[2022-05-15 05:59:11] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 05:59:11] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 05:59:11] [INFO ] Implicit Places using invariants in 50 ms returned []
[2022-05-15 05:59:11] [INFO ] Flow matrix only has 15 transitions (discarded 4 similar events)
// Phase 1: matrix 15 rows 17 cols
[2022-05-15 05:59:11] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 05:59:11] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-15 05:59:11] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 17/27 places, 19/29 transitions.
Finished structural reductions, in 2 iterations. Remains : 17/27 places, 19/29 transitions.
Discarding 9 transitions out of 19. Remains 10
[2022-05-15 05:59:12] [INFO ] Flatten gal took : 29 ms
[2022-05-15 05:59:12] [INFO ] Flatten gal took : 8 ms
[2022-05-15 05:59:12] [INFO ] Time to serialize gal into /tmp/CTLFireability7441014549013936927.gal : 6 ms
[2022-05-15 05:59:12] [INFO ] Time to serialize properties into /tmp/CTLFireability7070807393241783493.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7441014549013936927.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7070807393241783493.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 10 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,2.6624e+06,0.090414,6532,2,1064,5,10735,6,0,85,12153,0


Converting to forward existential form...Done !
original formula: AG(EF(((ContainerUp>=1)&&(OsContainer>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((ContainerUp>=1)&&(OsContainer>=1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions UninstallOs, InstallOs, UninstallSc, Intersection with reachable at each step enabled. (dest...196
(forward)formula 0,0,0.374249,11020,1,0,34,33302,54,21,661,35094,43
FORMULA Liveness FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 3242 ms.

BK_STOP 1652594352570

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="CloudOpsManagement-PT-00010by00005"
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 CloudOpsManagement-PT-00010by00005, 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 r053-smll-165252139000074"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudOpsManagement-PT-00010by00005.tgz
mv CloudOpsManagement-PT-00010by00005 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 ;