fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r066-tajo-158922813700038
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for DLCshifumi-PT-4a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15757.100 31940.00 51717.00 109.90 FTFFTTFFTFTFTFFT normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r066-tajo-158922813700038.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCshifumi-PT-4a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tajo-158922813700038
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 3.4K Mar 30 23:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 30 23:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 29 12:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 29 12:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 8 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 08:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 28 08:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 27 02:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 27 02:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 1.9M 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 DLCshifumi-PT-4a-ReachabilityCardinality-00
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-01
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-02
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-03
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-04
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-05
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-06
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-07
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-08
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-09
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-10
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-11
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-12
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-13
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-14
FORMULA_NAME DLCshifumi-PT-4a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1590096044916

[2020-05-21 21:20:47] [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]
[2020-05-21 21:20:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-21 21:20:47] [INFO ] Load time of PNML (sax parser for PT used): 369 ms
[2020-05-21 21:20:47] [INFO ] Transformed 1178 places.
[2020-05-21 21:20:48] [INFO ] Transformed 7504 transitions.
[2020-05-21 21:20:48] [INFO ] Found NUPN structural information;
[2020-05-21 21:20:48] [INFO ] Parsed PT model containing 1178 places and 7504 transitions in 488 ms.
Ensure Unique test removed 924 transitions
Reduce redundant transitions removed 924 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 116 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 405 ms. (steps per millisecond=24 ) properties seen :[1, 0, 1, 0, 1, 0, 0, 0, 0]
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 159 ms. (steps per millisecond=62 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 106 ms. (steps per millisecond=94 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 169 ms. (steps per millisecond=59 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 130 ms. (steps per millisecond=76 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 156 ms. (steps per millisecond=64 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 129 ms. (steps per millisecond=77 ) properties seen :[0, 0, 0, 0, 0, 0]
[2020-05-21 21:20:49] [INFO ] Flow matrix only has 816 transitions (discarded 5764 similar events)
// Phase 1: matrix 816 rows 1178 cols
[2020-05-21 21:20:49] [INFO ] Computed 691 place invariants in 30 ms
[2020-05-21 21:20:50] [INFO ] [Real]Absence check using 691 positive place invariants in 497 ms returned sat
[2020-05-21 21:20:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:20:53] [INFO ] [Real]Absence check using state equation in 2926 ms returned sat
[2020-05-21 21:20:53] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 21:20:54] [INFO ] [Nat]Absence check using 691 positive place invariants in 690 ms returned unsat
[2020-05-21 21:20:55] [INFO ] [Real]Absence check using 691 positive place invariants in 576 ms returned sat
[2020-05-21 21:20:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:20:58] [INFO ] [Real]Absence check using state equation in 3582 ms returned sat
[2020-05-21 21:20:58] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 21:20:59] [INFO ] [Nat]Absence check using 691 positive place invariants in 132 ms returned unsat
[2020-05-21 21:21:00] [INFO ] [Real]Absence check using 691 positive place invariants in 535 ms returned sat
[2020-05-21 21:21:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:21:03] [INFO ] [Real]Absence check using state equation in 2942 ms returned sat
[2020-05-21 21:21:03] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 21:21:03] [INFO ] [Nat]Absence check using 691 positive place invariants in 372 ms returned unsat
[2020-05-21 21:21:05] [INFO ] [Real]Absence check using 691 positive place invariants in 1634 ms returned sat
[2020-05-21 21:21:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:21:08] [INFO ] [Real]Absence check using state equation in 3199 ms returned (error "Solver has unexpectedly terminated")
[2020-05-21 21:21:09] [INFO ] [Real]Absence check using 691 positive place invariants in 1018 ms returned sat
[2020-05-21 21:21:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 21:21:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-21 21:21:13] [INFO ] [Real]Absence check using state equation in 3782 ms returned (error "Failed to check-sat")
[2020-05-21 21:21:14] [INFO ] [Real]Absence check using 691 positive place invariants in 486 ms returned unsat
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 6 out of 1178 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1178/1178 places, 6580/6580 transitions.
Graph (trivial) has 733 edges and 1178 vertex of which 166 / 1178 are part of one of the 79 SCC in 10 ms
Free SCC test removed 87 places
Discarding 1075 places :
Also discarding 6456 output transitions
Drop transitions removed 6456 transitions
Graph (complete) has 3495 edges and 1091 vertex of which 16 are kept as prefixes of interest. Removing 1075 places using SCC suffix rule.52 ms
Drop transitions removed 109 transitions
Reduce isomorphic transitions removed 109 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 0 with 112 rules applied. Total rules applied 114 place count 16 transition count 12
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 118 place count 13 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 120 place count 12 transition count 10
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 124 place count 12 transition count 6
Applied a total of 124 rules in 88 ms. Remains 12 /1178 variables (removed 1166) and now considering 6/6580 (removed 6574) transitions.
Finished structural reductions, in 1 iterations. Remains : 12/1178 places, 6/6580 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1012 ms. (steps per millisecond=988 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 549 ms. (steps per millisecond=1821 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 510 ms. (steps per millisecond=1960 ) properties seen :[0, 0]
Probably explored full state space saw : 3 states, properties seen :[0, 0]
Probabilistic random walk after 9 steps, saw 3 distinct states, run finished after 5 ms. (steps per millisecond=1 ) properties seen :[0, 0]
Explored full state space saw : 3 states, properties seen :[0, 0]
Exhaustive walk after 9 steps, saw 3 distinct states, run finished after 2 ms. (steps per millisecond=4 ) properties seen :[0, 0]
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA DLCshifumi-PT-4a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

BK_STOP 1590096076856

--------------------
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="DLCshifumi-PT-4a"
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 DLCshifumi-PT-4a, 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 r066-tajo-158922813700038"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-4a.tgz
mv DLCshifumi-PT-4a 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 ;