Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r227-oct2-159033546800542.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-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 ViralEpidemic-PT-S04D1C1A04, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-oct2-159033546800542
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 4.1K May 14 05:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 14 05:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 13 23:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 13 23:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 14 10:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 14 10:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 14 10:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 4.1K May 13 16:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 13 16:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 13 11:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K May 13 11:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 13 16:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 13 16:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 11 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 2.2M May 12 20:42 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 ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-00
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-01
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-02
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-03
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-04
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-05
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-06
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-07
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-08
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-09
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-10
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-11
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-12
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-13
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-14
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1590506557150

[2020-05-26 15:22:39] [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]
[2020-05-26 15:22:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-26 15:22:39] [INFO ] Load time of PNML (sax parser for PT used): 181 ms
[2020-05-26 15:22:39] [INFO ] Transformed 2047 places.
[2020-05-26 15:22:39] [INFO ] Transformed 3069 transitions.
[2020-05-26 15:22:39] [INFO ] Parsed PT model containing 2047 places and 3069 transitions in 240 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 40 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 76 resets, run finished after 346 ms. (steps per millisecond=28 ) properties seen :[1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1]
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 109 ms. (steps per millisecond=91 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 124 ms. (steps per millisecond=80 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 110 ms. (steps per millisecond=90 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 110 ms. (steps per millisecond=90 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 104 ms. (steps per millisecond=96 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 105 ms. (steps per millisecond=95 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=73 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3069 rows 2047 cols
[2020-05-26 15:22:41] [INFO ] Computed 1 place invariants in 255 ms
[2020-05-26 15:22:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 61 ms returned sat
[2020-05-26 15:22:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:22:46] [INFO ] [Real]Absence check using state equation in 4429 ms returned unsat
[2020-05-26 15:22:46] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 32 ms returned sat
[2020-05-26 15:22:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:22:51] [INFO ] [Real]Absence check using state equation in 4869 ms returned (error "Solver has unexpectedly terminated")
[2020-05-26 15:22:51] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 31 ms returned sat
[2020-05-26 15:22:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:22:53] [INFO ] [Real]Absence check using state equation in 1676 ms returned unsat
[2020-05-26 15:22:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 31 ms returned sat
[2020-05-26 15:22:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:22:58] [INFO ] [Real]Absence check using state equation in 4407 ms returned unsat
[2020-05-26 15:22:58] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 30 ms returned sat
[2020-05-26 15:22:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:22:59] [INFO ] [Real]Absence check using state equation in 1086 ms returned unsat
[2020-05-26 15:22:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 31 ms returned sat
[2020-05-26 15:22:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:23:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 15:23:04] [INFO ] [Real]Absence check using state equation in 4813 ms returned (error "Failed to check-sat")
[2020-05-26 15:23:04] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 40 ms returned sat
[2020-05-26 15:23:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:23:05] [INFO ] [Real]Absence check using state equation in 560 ms returned unsat
[2020-05-26 15:23:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 39 ms returned sat
[2020-05-26 15:23:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:23:05] [INFO ] [Real]Absence check using state equation in 486 ms returned unsat
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 9 out of 2047 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2047/2047 places, 3069/3069 transitions.
Discarding 1987 places :
Also discarding 2916 output transitions
Drop transitions removed 2916 transitions
Graph (complete) has 1364 edges and 2047 vertex of which 60 are kept as prefixes of interest. Removing 1987 places using SCC suffix rule.50 ms
Drop transitions removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 0 with 109 rules applied. Total rules applied 110 place count 60 transition count 44
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 119 place count 51 transition count 44
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 119 place count 51 transition count 39
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 129 place count 46 transition count 39
Symmetric choice reduction at 2 with 15 rule applications. Total rules 144 place count 46 transition count 39
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 15 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 174 place count 31 transition count 24
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 186 place count 25 transition count 18
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 187 place count 24 transition count 17
Ensure Unique test removed 3 places
Iterating post reduction 2 with 3 rules applied. Total rules applied 190 place count 21 transition count 17
Applied a total of 190 rules in 88 ms. Remains 21 /2047 variables (removed 2026) and now considering 17/3069 (removed 3052) transitions.
Finished structural reductions, in 1 iterations. Remains : 21/2047 places, 17/3069 transitions.
Incomplete random walk after 1000000 steps, including 62500 resets, run finished after 851 ms. (steps per millisecond=1175 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 9401 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 9884 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties seen :[0, 0]
Probably explored full state space saw : 10368 states, properties seen :[0, 0]
Probabilistic random walk after 69120 steps, saw 10368 distinct states, run finished after 53 ms. (steps per millisecond=1304 ) properties seen :[0, 0]
Explored full state space saw : 10368 states, properties seen :[0, 0]
Exhaustive walk after 69120 steps, saw 10368 distinct states, run finished after 25 ms. (steps per millisecond=2764 ) properties seen :[0, 0]
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

BK_STOP 1590506587797

--------------------
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="ViralEpidemic-PT-S04D1C1A04"
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 ViralEpidemic-PT-S04D1C1A04, 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 r227-oct2-159033546800542"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S04D1C1A04.tgz
mv ViralEpidemic-PT-S04D1C1A04 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 ;