Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r036-smll-158901930800278.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudDeployment-PT-2b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r036-smll-158901930800278
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 340K
-rw-r--r-- 1 mcc users 3.8K Mar 30 01:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 30 01:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 28 15:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 08:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 08:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 26 07:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 26 07:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 166K Mar 24 05:37 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-2b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589874075300

[2020-05-19 07:41:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-19 07:41:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 07:41:18] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2020-05-19 07:41:18] [INFO ] Transformed 556 places.
[2020-05-19 07:41:18] [INFO ] Transformed 684 transitions.
[2020-05-19 07:41:18] [INFO ] Found NUPN structural information;
[2020-05-19 07:41:18] [INFO ] Parsed PT model containing 556 places and 684 transitions in 237 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 44 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 151 resets, run finished after 90 ms. (steps per millisecond=111 ) properties seen :[1, 1, 0, 0, 1, 1, 0, 1, 1]
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0]
// Phase 1: matrix 684 rows 556 cols
[2020-05-19 07:41:18] [INFO ] Computed 9 place invariants in 38 ms
[2020-05-19 07:41:18] [INFO ] [Real]Absence check using 0 positive and 9 generalized place invariants in 41 ms returned sat
[2020-05-19 07:41:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:41:19] [INFO ] [Real]Absence check using state equation in 1040 ms returned sat
[2020-05-19 07:41:19] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:41:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 07:41:25] [INFO ] [Nat]Absence check using 0 positive and 9 generalized place invariants in 4914 ms returned unknown
[2020-05-19 07:41:25] [INFO ] [Real]Absence check using 0 positive and 9 generalized place invariants in 37 ms returned sat
[2020-05-19 07:41:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:41:26] [INFO ] [Real]Absence check using state equation in 1294 ms returned sat
[2020-05-19 07:41:26] [INFO ] Computed and/alt/rep : 683/1641/683 causal constraints in 96 ms.
[2020-05-19 07:41:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:41:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 07:41:31] [INFO ] [Nat]Absence check using 0 positive and 9 generalized place invariants in 4878 ms returned unknown
[2020-05-19 07:41:32] [INFO ] [Real]Absence check using 0 positive and 9 generalized place invariants in 31 ms returned sat
[2020-05-19 07:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:41:33] [INFO ] [Real]Absence check using state equation in 1067 ms returned sat
[2020-05-19 07:41:33] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:41:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-19 07:41:38] [INFO ] [Nat]Absence check using 0 positive and 9 generalized place invariants in 4868 ms returned unknown
Support contains 7 out of 556 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 556/556 places, 684/684 transitions.
Graph (trivial) has 552 edges and 556 vertex of which 158 / 556 are part of one of the 15 SCC in 16 ms
Free SCC test removed 143 places
Discarding 16 places :
Also discarding 18 output transitions
Drop transitions removed 18 transitions
Graph (complete) has 933 edges and 413 vertex of which 397 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.13 ms
Drop transitions removed 183 transitions
Reduce isomorphic transitions removed 183 transitions.
Performed 200 Post agglomeration using F-continuation condition.Transition count delta: 200
Iterating post reduction 0 with 383 rules applied. Total rules applied 385 place count 397 transition count 283
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 585 place count 197 transition count 283
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 585 place count 197 transition count 273
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 605 place count 187 transition count 273
Symmetric choice reduction at 2 with 58 rule applications. Total rules 663 place count 187 transition count 273
Deduced a syphon composed of 58 places in 2 ms
Reduce places removed 58 places and 58 transitions.
Iterating global reduction 2 with 116 rules applied. Total rules applied 779 place count 129 transition count 215
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 781 place count 129 transition count 213
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 781 place count 129 transition count 205
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 797 place count 121 transition count 205
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 857 place count 91 transition count 175
Performed 15 Post agglomeration using F-continuation condition with reduction of 18 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 887 place count 76 transition count 207
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 893 place count 76 transition count 201
Free-agglomeration rule applied 19 times with reduction of 1 identical transitions.
Iterating global reduction 4 with 19 rules applied. Total rules applied 912 place count 76 transition count 181
Reduce places removed 19 places and 0 transitions.
Drop transitions removed 14 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 4 with 39 rules applied. Total rules applied 951 place count 57 transition count 161
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 956 place count 57 transition count 161
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 958 place count 57 transition count 161
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 960 place count 57 transition count 159
Drop transitions removed 47 transitions
Redundant transition composition rules discarded 47 transitions
Iterating global reduction 6 with 47 rules applied. Total rules applied 1007 place count 57 transition count 112
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1008 place count 56 transition count 111
Applied a total of 1008 rules in 249 ms. Remains 56 /556 variables (removed 500) and now considering 111/684 (removed 573) transitions.
Finished structural reductions, in 1 iterations. Remains : 56/556 places, 111/684 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1858 ms. (steps per millisecond=538 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 761 ms. (steps per millisecond=1314 ) properties seen :[1, 0, 1]
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1609 ms. (steps per millisecond=621 ) properties seen :[0]
[2020-05-19 07:41:42] [INFO ] Flow matrix only has 78 transitions (discarded 33 similar events)
// Phase 1: matrix 78 rows 56 cols
[2020-05-19 07:41:42] [INFO ] Computed 8 place invariants in 1 ms
[2020-05-19 07:41:42] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2020-05-19 07:41:42] [INFO ] [Real]Absence check using 2 positive and 6 generalized place invariants in 3 ms returned sat
[2020-05-19 07:41:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:41:42] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2020-05-19 07:41:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2020-05-19 07:41:42] [INFO ] [Real]Added 4 Read/Feed constraints in 3 ms returned sat
[2020-05-19 07:41:42] [INFO ] Deduced a trap composed of 7 places in 69 ms
[2020-05-19 07:41:43] [INFO ] Deduced a trap composed of 3 places in 68 ms
[2020-05-19 07:41:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 162 ms
[2020-05-19 07:41:43] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:41:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 9 ms returned sat
[2020-05-19 07:41:43] [INFO ] [Nat]Absence check using 2 positive and 6 generalized place invariants in 6 ms returned sat
[2020-05-19 07:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:41:43] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2020-05-19 07:41:43] [INFO ] [Nat]Added 4 Read/Feed constraints in 6 ms returned sat
[2020-05-19 07:41:43] [INFO ] Computed and/alt/rep : 107/428/74 causal constraints in 12 ms.
[2020-05-19 07:41:43] [INFO ] Added : 43 causal constraints over 9 iterations in 100 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
Finished Parikh walk after 46 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=46 )
FORMULA CloudDeployment-PT-2b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589874104399

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r036-smll-158901930800278"
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 [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;