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-oct2-162038307400172.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-2b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r052-oct2-162038307400172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 116K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 82K 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 3.2K Mar 28 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 23 03:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 23 03:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 12:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 22 12:34 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 166K 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 1620843156396

Running Version 0
[2021-05-12 18:12:38] [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 18:12:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 18:12:39] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2021-05-12 18:12:39] [INFO ] Transformed 556 places.
[2021-05-12 18:12:39] [INFO ] Transformed 684 transitions.
[2021-05-12 18:12:39] [INFO ] Found NUPN structural information;
[2021-05-12 18:12:39] [INFO ] Parsed PT model containing 556 places and 684 transitions in 171 ms.
Starting structural reductions, iteration 0 : 556/556 places, 684/684 transitions.
Graph (trivial) has 568 edges and 556 vertex of which 168 / 556 are part of one of the 16 SCC in 26 ms
Free SCC test removed 152 places
Ensure Unique test removed 170 transitions
Reduce isomorphic transitions removed 170 transitions.
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 206 transitions
Trivial Post-agglo rules discarded 206 transitions
Performed 206 trivial Post agglomeration. Transition count delta: 206
Iterating post reduction 0 with 209 rules applied. Total rules applied 210 place count 401 transition count 308
Reduce places removed 206 places and 0 transitions.
Iterating post reduction 1 with 206 rules applied. Total rules applied 416 place count 195 transition count 308
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 416 place count 195 transition count 300
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 432 place count 187 transition count 300
Discarding 57 places :
Symmetric choice reduction at 2 with 57 rule applications. Total rules 489 place count 130 transition count 243
Iterating global reduction 2 with 57 rules applied. Total rules applied 546 place count 130 transition count 243
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 548 place count 130 transition count 241
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 548 place count 130 transition count 239
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 552 place count 128 transition count 239
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 626 place count 91 transition count 202
Performed 12 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 650 place count 79 transition count 224
Applied a total of 650 rules in 123 ms. Remains 79 /556 variables (removed 477) and now considering 224/684 (removed 460) transitions.
[2021-05-12 18:12:39] [INFO ] Flow matrix only has 183 transitions (discarded 41 similar events)
// Phase 1: matrix 183 rows 79 cols
[2021-05-12 18:12:39] [INFO ] Computed 6 place invariants in 6 ms
[2021-05-12 18:12:39] [INFO ] Implicit Places using invariants in 250 ms returned []
[2021-05-12 18:12:39] [INFO ] Flow matrix only has 183 transitions (discarded 41 similar events)
// Phase 1: matrix 183 rows 79 cols
[2021-05-12 18:12:39] [INFO ] Computed 6 place invariants in 7 ms
[2021-05-12 18:12:39] [INFO ] State equation strengthened by 63 read => feed constraints.
[2021-05-12 18:12:39] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 554 ms to find 0 implicit places.
[2021-05-12 18:12:39] [INFO ] Flow matrix only has 183 transitions (discarded 41 similar events)
// Phase 1: matrix 183 rows 79 cols
[2021-05-12 18:12:39] [INFO ] Computed 6 place invariants in 2 ms
[2021-05-12 18:12:40] [INFO ] Dead Transitions using invariants and state equation in 153 ms returned []
Finished structural reductions, in 1 iterations. Remains : 79/556 places, 224/684 transitions.
Discarding 148 transitions out of 224. Remains 76
[2021-05-12 18:12:40] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 945 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 75) seen :17
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 15 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 14 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1000 steps, including 13 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1000 steps, including 16 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 18 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 16 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1000 steps, including 19 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 18 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 18 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1000 steps, including 17 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 58) seen :1
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1000 steps, including 12 resets, run finished after 1 ms. (steps per millisecond=1000 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 57) seen :0
Running SMT prover for 57 properties.
[2021-05-12 18:12:40] [INFO ] Flow matrix only has 183 transitions (discarded 41 similar events)
// Phase 1: matrix 183 rows 79 cols
[2021-05-12 18:12:40] [INFO ] Computed 6 place invariants in 4 ms
[2021-05-12 18:12:40] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 2 ms returned sat
[2021-05-12 18:12:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:12:41] [INFO ] [Real]Absence check using state equation in 252 ms returned unsat :15 sat :42 real:0
[2021-05-12 18:12:41] [INFO ] State equation strengthened by 63 read => feed constraints.
[2021-05-12 18:12:41] [INFO ] [Real]Added 63 Read/Feed constraints in 6 ms returned sat
[2021-05-12 18:12:41] [INFO ] SMT Verify possible in real domain returnedunsat :15 sat :0 real:42
[2021-05-12 18:12:41] [INFO ] [Nat]Absence check using 0 positive and 6 generalized place invariants in 1 ms returned sat
[2021-05-12 18:12:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:12:42] [INFO ] [Nat]Absence check using state equation in 291 ms returned unsat :0 sat :57
[2021-05-12 18:12:42] [INFO ] [Nat]Added 63 Read/Feed constraints in 6 ms returned sat
Attempting to minimize the solution found.
Minimization took 277 ms.
[2021-05-12 18:12:42] [INFO ] SMT Verify possible in nat domain returned unsat :0 sat :57
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT

BK_STOP 1620843162993

--------------------
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-2b"
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-2b, 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-oct2-162038307400172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-2b.tgz
mv CloudDeployment-PT-2b 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 ;