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-165252138900012.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 CloudDeployment-PT-3a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r053-smll-165252138900012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 332K
-rw-r--r-- 1 mcc users 7.4K Apr 30 10:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 30 10:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 30 10:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 30 10:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 97K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652589951084

Running Version 202205111006
[2022-05-15 04:45:53] [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]
[2022-05-15 04:45:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 04:45:53] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2022-05-15 04:45:53] [INFO ] Transformed 104 places.
[2022-05-15 04:45:53] [INFO ] Transformed 308 transitions.
[2022-05-15 04:45:53] [INFO ] Found NUPN structural information;
[2022-05-15 04:45:53] [INFO ] Parsed PT model containing 104 places and 308 transitions in 350 ms.
Starting structural reductions in LIVENESS mode, 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 5 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 58 ms. Remains 67 /104 variables (removed 37) and now considering 241/308 (removed 67) transitions.
[2022-05-15 04:45:53] [INFO ] Flow matrix only has 119 transitions (discarded 122 similar events)
// Phase 1: matrix 119 rows 67 cols
[2022-05-15 04:45:53] [INFO ] Computed 12 place invariants in 12 ms
[2022-05-15 04:45:53] [INFO ] Implicit Places using invariants in 306 ms returned []
[2022-05-15 04:45:53] [INFO ] Flow matrix only has 119 transitions (discarded 122 similar events)
// Phase 1: matrix 119 rows 67 cols
[2022-05-15 04:45:53] [INFO ] Computed 12 place invariants in 4 ms
[2022-05-15 04:45:54] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-05-15 04:45:54] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
[2022-05-15 04:45:54] [INFO ] Flow matrix only has 119 transitions (discarded 122 similar events)
// Phase 1: matrix 119 rows 67 cols
[2022-05-15 04:45:54] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-15 04:45:54] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 67/104 places, 241/308 transitions.
Finished structural reductions, in 1 iterations. Remains : 67/104 places, 241/308 transitions.
Discarding 178 transitions out of 241. Remains 63
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 368 resets, run finished after 696 ms. (steps per millisecond=14 ) properties (out of 62) seen :55
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 7) seen :6
Running SMT prover for 1 properties.
[2022-05-15 04:45:55] [INFO ] Flow matrix only has 119 transitions (discarded 122 similar events)
// Phase 1: matrix 119 rows 67 cols
[2022-05-15 04:45:55] [INFO ] Computed 12 place invariants in 2 ms
[2022-05-15 04:45:55] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 5 ms returned sat
[2022-05-15 04:45:55] [INFO ] After 79ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-15 04:45:55] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-05-15 04:45:55] [INFO ] After 35ms SMT Verify possible using 61 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 04:45:55] [INFO ] After 196ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 04:45:55] [INFO ] [Nat]Absence check using 0 positive and 12 generalized place invariants in 5 ms returned sat
[2022-05-15 04:45:55] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 04:45:55] [INFO ] After 24ms SMT Verify possible using 61 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-15 04:45:55] [INFO ] After 45ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 16 ms.
[2022-05-15 04:45:55] [INFO ] After 174ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 23 ms.
Support contains 4 out of 67 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, 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 52 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.
Finished random walk after 212318 steps, including 5072 resets, run visited all 1 properties in 403 ms. (steps per millisecond=526 )
Able to resolve query QuasiLiveness after proving 63 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 3020 ms.

BK_STOP 1652589956242

--------------------
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
+ [[ 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
+ 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
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ sed s/.jar//
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@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="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 r053-smll-165252138900012"
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 ;