fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r141-smll-158961510800279
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for Raft-PT-09

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15747.290 25558.00 43066.00 261.20 TFTFTFTTTTTFTTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r141-smll-158961510800279.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/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 Raft-PT-09, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r141-smll-158961510800279
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 376K
-rw-r--r-- 1 mcc users 3.2K Apr 12 08:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 12 08:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 11 09:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 11 09:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.8K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 14 12:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 10 14:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 10 14:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 9 21:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 9 21:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 10 22:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 10 22:28 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 196K 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 Raft-PT-09-ReachabilityFireability-00
FORMULA_NAME Raft-PT-09-ReachabilityFireability-01
FORMULA_NAME Raft-PT-09-ReachabilityFireability-02
FORMULA_NAME Raft-PT-09-ReachabilityFireability-03
FORMULA_NAME Raft-PT-09-ReachabilityFireability-04
FORMULA_NAME Raft-PT-09-ReachabilityFireability-05
FORMULA_NAME Raft-PT-09-ReachabilityFireability-06
FORMULA_NAME Raft-PT-09-ReachabilityFireability-07
FORMULA_NAME Raft-PT-09-ReachabilityFireability-08
FORMULA_NAME Raft-PT-09-ReachabilityFireability-09
FORMULA_NAME Raft-PT-09-ReachabilityFireability-10
FORMULA_NAME Raft-PT-09-ReachabilityFireability-11
FORMULA_NAME Raft-PT-09-ReachabilityFireability-12
FORMULA_NAME Raft-PT-09-ReachabilityFireability-13
FORMULA_NAME Raft-PT-09-ReachabilityFireability-14
FORMULA_NAME Raft-PT-09-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1590064841519

[2020-05-21 12:40:44] [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]
[2020-05-21 12:40:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-21 12:40:44] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2020-05-21 12:40:44] [INFO ] Transformed 413 places.
[2020-05-21 12:40:44] [INFO ] Transformed 710 transitions.
[2020-05-21 12:40:44] [INFO ] Found NUPN structural information;
[2020-05-21 12:40:44] [INFO ] Parsed PT model containing 413 places and 710 transitions in 226 ms.
Ensure Unique test removed 38 transitions
Reduce redundant transitions removed 38 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 173 ms. (steps per millisecond=57 ) properties seen :[0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1]
FORMULA Raft-PT-09-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-09-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 73 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 88 ms. (steps per millisecond=113 ) properties seen :[0, 1, 0, 0, 0, 0]
FORMULA Raft-PT-09-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 1, 0, 0, 0]
FORMULA Raft-PT-09-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 69 ms. (steps per millisecond=144 ) properties seen :[0, 0, 1, 0]
FORMULA Raft-PT-09-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 65 ms. (steps per millisecond=153 ) properties seen :[0, 0, 0]
[2020-05-21 12:40:45] [INFO ] Flow matrix only has 631 transitions (discarded 41 similar events)
// Phase 1: matrix 631 rows 413 cols
[2020-05-21 12:40:45] [INFO ] Computed 81 place invariants in 24 ms
[2020-05-21 12:40:45] [INFO ] [Real]Absence check using 81 positive place invariants in 58 ms returned unsat
[2020-05-21 12:40:46] [INFO ] [Real]Absence check using 81 positive place invariants in 58 ms returned sat
[2020-05-21 12:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 12:40:46] [INFO ] [Real]Absence check using state equation in 840 ms returned sat
[2020-05-21 12:40:46] [INFO ] State equation strengthened by 364 read => feed constraints.
[2020-05-21 12:40:47] [INFO ] [Real]Added 364 Read/Feed constraints in 78 ms returned sat
[2020-05-21 12:40:47] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 12:40:47] [INFO ] [Nat]Absence check using 81 positive place invariants in 89 ms returned sat
[2020-05-21 12:40:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-21 12:40:48] [INFO ] [Nat]Absence check using state equation in 804 ms returned sat
[2020-05-21 12:40:48] [INFO ] [Nat]Added 364 Read/Feed constraints in 48 ms returned sat
[2020-05-21 12:40:48] [INFO ] Computed and/alt/rep : 671/5218/630 causal constraints in 161 ms.
[2020-05-21 12:40:52] [INFO ] Added : 245 causal constraints over 49 iterations in 3841 ms. Result :(error "Solver has unexpectedly terminated")
[2020-05-21 12:40:52] [INFO ] [Real]Absence check using 81 positive place invariants in 59 ms returned sat
[2020-05-21 12:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-21 12:40:53] [INFO ] [Real]Absence check using state equation in 861 ms returned sat
[2020-05-21 12:40:53] [INFO ] [Real]Added 364 Read/Feed constraints in 98 ms returned sat
[2020-05-21 12:40:53] [INFO ] Computed and/alt/rep : 671/5218/630 causal constraints in 62 ms.
[2020-05-21 12:40:53] [INFO ] Solution in real domain found non-integer solution.
[2020-05-21 12:40:53] [INFO ] [Nat]Absence check using 81 positive place invariants in 55 ms returned sat
[2020-05-21 12:40:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-21 12:40:54] [INFO ] [Nat]Absence check using state equation in 782 ms returned sat
[2020-05-21 12:40:54] [INFO ] [Nat]Added 364 Read/Feed constraints in 80 ms returned sat
[2020-05-21 12:40:54] [INFO ] Computed and/alt/rep : 671/5218/630 causal constraints in 109 ms.
[2020-05-21 12:40:58] [INFO ] Added : 240 causal constraints over 48 iterations in 3965 ms. Result :(error "Failed to check-sat")
FORMULA Raft-PT-09-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 14 out of 413 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 413/413 places, 672/672 transitions.
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 413 transition count 662
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 20 place count 408 transition count 657
Symmetric choice reduction at 1 with 40 rule applications. Total rules 60 place count 408 transition count 657
Deduced a syphon composed of 40 places in 2 ms
Reduce places removed 40 places and 40 transitions.
Iterating global reduction 1 with 80 rules applied. Total rules applied 140 place count 368 transition count 617
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 180 place count 368 transition count 577
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 190 place count 363 transition count 607
Drop transitions removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 2 with 44 rules applied. Total rules applied 234 place count 363 transition count 563
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 242 place count 359 transition count 559
Applied a total of 242 rules in 335 ms. Remains 359 /413 variables (removed 54) and now considering 559/672 (removed 113) transitions.
Finished structural reductions, in 1 iterations. Remains : 359/413 places, 559/672 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6995 ms. (steps per millisecond=142 ) properties seen :[1, 0]
FORMULA Raft-PT-09-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 17945 steps, including 0 resets, run visited all 1 properties in 42 ms. (steps per millisecond=427 )
FORMULA Raft-PT-09-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.

BK_STOP 1590064867077

--------------------
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="Raft-PT-09"
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 Raft-PT-09, 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 r141-smll-158961510800279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-09.tgz
mv Raft-PT-09 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 ;