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-oct2-159033546800511.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-S03D1C1A06, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-oct2-159033546800511
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.8M
-rw-r--r-- 1 mcc users 4.3K May 14 04:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 14 04:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 13 22:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 13 22:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 14 10:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 4.5K May 13 15:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 13 15:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 13 11:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 11:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 13 16:53 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 5.6M 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-S03D1C1A06-ReachabilityFireability-00
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-01
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-02
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-03
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-04
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-05
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-06
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-07
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-08
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-09
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-10
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-11
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-12
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-13
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-14
FORMULA_NAME ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1590503417250

[2020-05-26 14:30:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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 14:30:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-26 14:30:26] [INFO ] Load time of PNML (sax parser for PT used): 902 ms
[2020-05-26 14:30:26] [INFO ] Transformed 5466 places.
[2020-05-26 14:30:26] [INFO ] Transformed 7651 transitions.
[2020-05-26 14:30:26] [INFO ] Parsed PT model containing 5466 places and 7651 transitions in 1155 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 167 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 133 resets, run finished after 1377 ms. (steps per millisecond=7 ) properties seen :[1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0]
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 493 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 439 ms. (steps per millisecond=22 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 322 ms. (steps per millisecond=31 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 410 ms. (steps per millisecond=24 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 7651 rows 5466 cols
[2020-05-26 14:30:30] [INFO ] Invariants computation overflowed in 1159 ms
[2020-05-26 14:30:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:30:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 14:30:36] [INFO ] [Real]Absence check using state equation in 3893 ms returned (error "Failed to check-sat")
[2020-05-26 14:30:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:30:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 14:30:41] [INFO ] [Real]Absence check using state equation in 4492 ms returned (error "Failed to check-sat")
[2020-05-26 14:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:30:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 14:30:46] [INFO ] [Real]Absence check using state equation in 4231 ms returned (error "Failed to check-sat")
[2020-05-26 14:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:30:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 14:30:51] [INFO ] [Real]Absence check using state equation in 4258 ms returned (error "Failed to check-sat")
Support contains 40 out of 5466 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5466/5466 places, 7651/7651 transitions.
Discarding 5292 places :
Also discarding 7283 output transitions
Drop transitions removed 7283 transitions
Graph (complete) has 3279 edges and 5466 vertex of which 174 are kept as prefixes of interest. Removing 5292 places using SCC suffix rule.132 ms
Drop transitions removed 205 transitions
Reduce isomorphic transitions removed 205 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 221 rules applied. Total rules applied 222 place count 174 transition count 147
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 238 place count 158 transition count 147
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 238 place count 158 transition count 130
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 272 place count 141 transition count 130
Symmetric choice reduction at 2 with 23 rule applications. Total rules 295 place count 141 transition count 130
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 23 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 341 place count 118 transition count 107
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 367 place count 105 transition count 94
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 368 place count 105 transition count 93
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 369 place count 104 transition count 93
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 370 place count 103 transition count 92
Applied a total of 370 rules in 263 ms. Remains 103 /5466 variables (removed 5363) and now considering 92/7651 (removed 7559) transitions.
Finished structural reductions, in 1 iterations. Remains : 103/5466 places, 92/7651 transitions.
Incomplete random walk after 1000000 steps, including 17810 resets, run finished after 2130 ms. (steps per millisecond=469 ) properties seen :[1, 1, 0, 1]
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000000 steps, including 778 resets, run finished after 1319 ms. (steps per millisecond=758 ) properties seen :[0]
// Phase 1: matrix 92 rows 103 cols
[2020-05-26 14:30:54] [INFO ] Computed 12 place invariants in 1 ms
[2020-05-26 14:30:55] [INFO ] [Real]Absence check using 0 positive and 12 generalized place invariants in 43 ms returned sat
[2020-05-26 14:30:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:30:55] [INFO ] [Real]Absence check using state equation in 275 ms returned unsat
FORMULA ViralEpidemic-PT-S03D1C1A06-ReachabilityFireability-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

BK_STOP 1590503455825

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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-S03D1C1A06"
export BK_EXAMINATION="ReachabilityFireability"
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-S03D1C1A06, examination is ReachabilityFireability"
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-oct2-159033546800511"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A06.tgz
mv ViralEpidemic-PT-S03D1C1A06 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;