fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r156-oct2-158972914300607
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for SimpleLoadBal-PT-05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15725.820 5372.00 10773.00 57.60 FFTTTTFFTFFTTFTF normal

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.r156-oct2-158972914300607.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 SimpleLoadBal-PT-05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-oct2-158972914300607
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 348K
-rw-r--r-- 1 mcc users 4.0K Apr 12 17:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 12 17:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 11 20:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 11 20:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 14 12:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 30 14:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 14 12:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 30 14:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Apr 10 20:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 10 20:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Apr 10 05:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 10 05:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 10 22:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 10 22:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 153K Mar 24 05:38 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 SimpleLoadBal-PT-05-ReachabilityFireability-00
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-01
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-02
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-03
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-04
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-05
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-06
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-07
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-08
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-09
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-10
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-11
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-12
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-13
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-14
FORMULA_NAME SimpleLoadBal-PT-05-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589917102692

[2020-05-19 19:38:24] [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]
[2020-05-19 19:38:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 19:38:24] [INFO ] Load time of PNML (sax parser for PT used): 49 ms
[2020-05-19 19:38:24] [INFO ] Transformed 59 places.
[2020-05-19 19:38:24] [INFO ] Transformed 180 transitions.
[2020-05-19 19:38:24] [INFO ] Parsed PT model containing 59 places and 180 transitions in 83 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 67 ms. (steps per millisecond=149 ) properties seen :[0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0]
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 11 ms. (steps per millisecond=909 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2020-05-19 19:38:24] [INFO ] Flow matrix only has 140 transitions (discarded 40 similar events)
// Phase 1: matrix 140 rows 59 cols
[2020-05-19 19:38:24] [INFO ] Computed 19 place invariants in 6 ms
[2020-05-19 19:38:24] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned unsat
[2020-05-19 19:38:24] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned unsat
[2020-05-19 19:38:24] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2020-05-19 19:38:24] [INFO ] [Real]Absence check using 16 positive and 3 generalized place invariants in 1 ms returned unsat
[2020-05-19 19:38:24] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2020-05-19 19:38:24] [INFO ] [Real]Absence check using 16 positive and 3 generalized place invariants in 1 ms returned unsat
[2020-05-19 19:38:24] [INFO ] [Real]Absence check using 16 positive place invariants in 13 ms returned unsat
[2020-05-19 19:38:24] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2020-05-19 19:38:24] [INFO ] [Real]Absence check using 16 positive and 3 generalized place invariants in 1 ms returned sat
[2020-05-19 19:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 19:38:24] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2020-05-19 19:38:24] [INFO ] State equation strengthened by 61 read => feed constraints.
[2020-05-19 19:38:24] [INFO ] [Real]Added 61 Read/Feed constraints in 12 ms returned sat
[2020-05-19 19:38:24] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 19:38:24] [INFO ] [Nat]Absence check using 16 positive place invariants in 7 ms returned sat
[2020-05-19 19:38:24] [INFO ] [Nat]Absence check using 16 positive and 3 generalized place invariants in 1 ms returned sat
[2020-05-19 19:38:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 19:38:24] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2020-05-19 19:38:25] [INFO ] [Nat]Added 61 Read/Feed constraints in 10 ms returned sat
[2020-05-19 19:38:25] [INFO ] Computed and/alt/rep : 175/5137/135 causal constraints in 16 ms.
[2020-05-19 19:38:27] [INFO ] Added : 133 causal constraints over 31 iterations in 2408 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 43 ms.
[2020-05-19 19:38:27] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2020-05-19 19:38:27] [INFO ] [Real]Absence check using 16 positive and 3 generalized place invariants in 14 ms returned unsat
[2020-05-19 19:38:27] [INFO ] [Real]Absence check using 16 positive place invariants in 17 ms returned unsat
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 36600 steps, including 991 resets, run finished after 88 ms. (steps per millisecond=415 ) properties seen :[0] could not realise parikh vector
Support contains 16 out of 59 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 59/59 places, 180/180 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 58 transition count 179
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 14 place count 50 transition count 175
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 22 place count 46 transition count 171
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 25 place count 46 transition count 168
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 28 place count 43 transition count 168
Applied a total of 28 rules in 84 ms. Remains 43 /59 variables (removed 16) and now considering 168/180 (removed 12) transitions.
Finished structural reductions, in 1 iterations. Remains : 43/59 places, 168/180 transitions.
Finished random walk after 17453 steps, including 0 resets, run visited all 1 properties in 37 ms. (steps per millisecond=471 )
FORMULA SimpleLoadBal-PT-05-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589917108064

--------------------
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="SimpleLoadBal-PT-05"
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 SimpleLoadBal-PT-05, 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 r156-oct2-158972914300607"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-05.tgz
mv SimpleLoadBal-PT-05 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 ;