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-oct2-162038307400177.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 CloudDeployment-PT-3a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r052-oct2-162038307400177
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 400K
-rw-r--r-- 1 mcc users 9.1K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K 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 3.4K Mar 28 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.9K Mar 23 03:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13K Mar 23 03:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 22 12:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 22 12:35 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 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 97K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1620843161553

Running Version 0
[2021-05-12 18:12:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -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 18:12:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 18:12:43] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2021-05-12 18:12:43] [INFO ] Transformed 104 places.
[2021-05-12 18:12:43] [INFO ] Transformed 308 transitions.
[2021-05-12 18:12:43] [INFO ] Found NUPN structural information;
[2021-05-12 18:12:43] [INFO ] Parsed PT model containing 104 places and 308 transitions in 121 ms.
Starting structural reductions, iteration 0 : 104/104 places, 308/308 transitions.
Graph (trivial) has 133 edges and 104 vertex of which 30 / 104 are part of one of the 9 SCC in 3 ms
Free SCC test removed 21 places
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 77 transition count 227
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 76 transition count 226
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 76 transition count 226
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 27 place count 67 transition count 241
Applied a total of 27 rules in 31 ms. Remains 67 /104 variables (removed 37) and now considering 241/308 (removed 67) transitions.
[2021-05-12 18:12:43] [INFO ] Flow matrix only has 119 transitions (discarded 122 similar events)
// Phase 1: matrix 119 rows 67 cols
[2021-05-12 18:12:43] [INFO ] Computed 12 place invariants in 10 ms
[2021-05-12 18:12:44] [INFO ] Implicit Places using invariants in 238 ms returned []
[2021-05-12 18:12:44] [INFO ] Flow matrix only has 119 transitions (discarded 122 similar events)
// Phase 1: matrix 119 rows 67 cols
[2021-05-12 18:12:44] [INFO ] Computed 12 place invariants in 15 ms
[2021-05-12 18:12:44] [INFO ] State equation strengthened by 61 read => feed constraints.
[2021-05-12 18:12:44] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 425 ms to find 0 implicit places.
[2021-05-12 18:12:44] [INFO ] Flow matrix only has 119 transitions (discarded 122 similar events)
// Phase 1: matrix 119 rows 67 cols
[2021-05-12 18:12:44] [INFO ] Computed 12 place invariants in 3 ms
[2021-05-12 18:12:44] [INFO ] Dead Transitions using invariants and state equation in 143 ms returned []
Finished structural reductions, in 1 iterations. Remains : 67/104 places, 241/308 transitions.
Discarding 178 transitions out of 241. Remains 63
[2021-05-12 18:12:44] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 383 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 62) seen :54
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 48 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :7
Running SMT prover for 1 properties.
[2021-05-12 18:12:44] [INFO ] Flow matrix only has 119 transitions (discarded 122 similar events)
// Phase 1: matrix 119 rows 67 cols
[2021-05-12 18:12:44] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-12 18:12:44] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-12 18:12:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:12:44] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2021-05-12 18:12:44] [INFO ] State equation strengthened by 61 read => feed constraints.
[2021-05-12 18:12:44] [INFO ] [Real]Added 61 Read/Feed constraints in 13 ms returned sat
[2021-05-12 18:12:44] [INFO ] Solution in real domain found non-integer solution.
[2021-05-12 18:12:44] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 2 ms returned sat
[2021-05-12 18:12:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:12:44] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2021-05-12 18:12:44] [INFO ] [Nat]Added 61 Read/Feed constraints in 9 ms returned sat
[2021-05-12 18:12:44] [INFO ] Computed and/alt/rep : 111/456/111 causal constraints (skipped 7 transitions) in 13 ms.
[2021-05-12 18:12:45] [INFO ] Added : 51 causal constraints over 11 iterations in 152 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
Incomplete Parikh walk after 5600 steps, including 143 resets, run finished after 19 ms. (steps per millisecond=294 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 4 out of 67 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 67/67 places, 241/241 transitions.
Drop transitions removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 67 transition count 190
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 54 place count 64 transition count 178
Iterating global reduction 1 with 3 rules applied. Total rules applied 57 place count 64 transition count 178
Drop transitions removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 1 with 36 rules applied. Total rules applied 93 place count 64 transition count 142
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 94 place count 64 transition count 142
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 95 place count 63 transition count 141
Applied a total of 95 rules in 44 ms. Remains 63 /67 variables (removed 4) and now considering 141/241 (removed 100) transitions.
Finished structural reductions, in 1 iterations. Remains : 63/67 places, 141/241 transitions.
[2021-05-12 18:12:45] [INFO ] Flatten gal took : 46 ms
[2021-05-12 18:12:45] [INFO ] Flatten gal took : 15 ms
[2021-05-12 18:12:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7854409087790748026.gal : 8 ms
[2021-05-12 18:12:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11060588262969876102.prop : 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-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality7854409087790748026.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality11060588262969876102.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality7854409087790748026.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality11060588262969876102.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality11060588262969876102.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 11
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11 after 30
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :30 after 147
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :147 after 251
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :251 after 3876
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,25714,0.054708,5388,2,522,12,6632,7,0,387,5226,0
Total reachable state count : 25714

Verifying 1 reachability properties.
Reachability property qltransition_42 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_42,1,0.055342,5760,2,64,12,6632,7,0,392,5226,0
Able to resolve query QuasiLiveness after proving 63 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1620843165589

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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 QuasiLiveness -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="CloudDeployment-PT-3a"
export BK_EXAMINATION="QuasiLiveness"
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 CloudDeployment-PT-3a, examination is QuasiLiveness"
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-oct2-162038307400177"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3a.tgz
mv CloudDeployment-PT-3a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;