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-oct2-159033546800543.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 ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-oct2-159033546800543
=====================================================================

--------------------
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-ReachabilityFireability-00
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-01
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-02
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-03
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-04
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-05
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-06
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-07
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-08
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-09
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-10
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-11
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-12
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-13
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-14
FORMULA_NAME ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1590506602574

[2020-05-26 15:23:24] [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 15:23:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-26 15:23:25] [INFO ] Load time of PNML (sax parser for PT used): 208 ms
[2020-05-26 15:23:25] [INFO ] Transformed 2047 places.
[2020-05-26 15:23:25] [INFO ] Transformed 3069 transitions.
[2020-05-26 15:23:25] [INFO ] Parsed PT model containing 2047 places and 3069 transitions in 291 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 49 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 79 resets, run finished after 261 ms. (steps per millisecond=38 ) properties seen :[1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1]
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties seen :[1, 0, 0, 0, 0, 0, 0]
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 131 ms. (steps per millisecond=76 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 152 ms. (steps per millisecond=65 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 138 ms. (steps per millisecond=72 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 112 ms. (steps per millisecond=89 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 3069 rows 2047 cols
[2020-05-26 15:23:26] [INFO ] Computed 1 place invariants in 233 ms
[2020-05-26 15:23:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 84 ms returned sat
[2020-05-26 15:23:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:23:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 15:23:31] [INFO ] [Real]Absence check using state equation in 4265 ms returned (error "Failed to check-sat")
[2020-05-26 15:23:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 34 ms returned sat
[2020-05-26 15:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:23:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 15:23:36] [INFO ] [Real]Absence check using state equation in 4645 ms returned (error "Failed to check-sat")
[2020-05-26 15:23:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 67 ms returned sat
[2020-05-26 15:23:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:23:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1066 (- 1 (+ t1598 t1600 t1602 t1604)))") while checking expression at index 2
[2020-05-26 15:23:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 31 ms returned sat
[2020-05-26 15:23:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:23:46] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 15:23:46] [INFO ] [Real]Absence check using state equation in 4832 ms returned unknown
[2020-05-26 15:23:47] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 31 ms returned sat
[2020-05-26 15:23:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:23:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 15:23:51] [INFO ] [Real]Absence check using state equation in 4877 ms returned (error "Failed to check-sat")
[2020-05-26 15:23:52] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 71 ms returned sat
[2020-05-26 15:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 15:23:57] [INFO ] [Real]Absence check using state equation in 4775 ms returned (error "Solver has unexpectedly terminated")
Support contains 54 out of 2047 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2047/2047 places, 3069/3069 transitions.
Discarding 1827 places :
Also discarding 2665 output transitions
Drop transitions removed 2665 transitions
Graph (complete) has 1364 edges and 2047 vertex of which 220 are kept as prefixes of interest. Removing 1827 places using SCC suffix rule.120 ms
Drop transitions removed 203 transitions
Reduce isomorphic transitions removed 203 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 206 rules applied. Total rules applied 207 place count 220 transition count 198
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 210 place count 217 transition count 198
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 210 place count 217 transition count 182
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 242 place count 201 transition count 182
Symmetric choice reduction at 2 with 51 rule applications. Total rules 293 place count 201 transition count 182
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 51 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 395 place count 150 transition count 131
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 419 place count 138 transition count 119
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 422 place count 138 transition count 116
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 425 place count 135 transition count 116
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 426 place count 134 transition count 115
Applied a total of 426 rules in 190 ms. Remains 134 /2047 variables (removed 1913) and now considering 115/3069 (removed 2954) transitions.
Finished structural reductions, in 1 iterations. Remains : 134/2047 places, 115/3069 transitions.
Finished random walk after 28503 steps, including 438 resets, run visited all 6 properties in 114 ms. (steps per millisecond=250 )
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S04D1C1A04-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1590506637966

--------------------
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-S04D1C1A04"
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-S04D1C1A04, 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-oct2-159033546800543"
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 [ "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 ;