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-oct2-159033546700470.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 Sudoku-PT-BN16, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-oct2-159033546700470
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 4.5K Jun 3 09:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 3 09:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Jun 3 09:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 3 09:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 622K May 14 10:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.1M May 14 10:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2M May 14 10:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 6.8M May 14 10:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.9K Jun 3 09:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Jun 3 09:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Jun 3 09:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 20K Jun 3 09:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 3 09:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 3 09:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 2.5M 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 Sudoku-PT-BN16-ReachabilityCardinality-00
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-01
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-02
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-03
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-04
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-05
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-06
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-07
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-08
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-09
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-10
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-11
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-12
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-13
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-14
FORMULA_NAME Sudoku-PT-BN16-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591388501392

[2020-06-05 20:21:42] [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]
[2020-06-05 20:21:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 20:21:43] [INFO ] Load time of PNML (sax parser for PT used): 292 ms
[2020-06-05 20:21:43] [INFO ] Transformed 5120 places.
[2020-06-05 20:21:43] [INFO ] Transformed 4096 transitions.
[2020-06-05 20:21:43] [INFO ] Parsed PT model containing 5120 places and 4096 transitions in 406 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 51 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 47 resets, run finished after 2521 ms. (steps per millisecond=3 ) properties seen :[1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0]
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 167 ms. (steps per millisecond=59 ) properties seen :[0, 0, 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, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 202 ms. (steps per millisecond=49 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0]
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 118 ms. (steps per millisecond=84 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 109 ms. (steps per millisecond=91 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 132 ms. (steps per millisecond=75 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=68 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 121 ms. (steps per millisecond=82 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 4096 rows 5120 cols
[2020-06-05 20:21:47] [INFO ] Computed 1024 place invariants in 126 ms
[2020-06-05 20:21:47] [INFO ] [Real]Absence check using 1024 positive place invariants in 138 ms returned unsat
[2020-06-05 20:21:48] [INFO ] [Real]Absence check using 1024 positive place invariants in 232 ms returned unsat
[2020-06-05 20:21:51] [INFO ] [Real]Absence check using 1024 positive place invariants in 3026 ms returned sat
[2020-06-05 20:21:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 20:21:53] [INFO ] [Real]Absence check using state equation in 1764 ms returned sat
[2020-06-05 20:22:16] [INFO ] Deduced a trap composed of 17 places in 22946 ms
[2020-06-05 20:22:16] [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: Stream closed (> (+ s445 s701 s957 s1213 s1469 s1725 s1981 s2237 s2493 s2749 s3005 s3261 s3517 s3773 s4029 s4285 s5053) 0)") while checking expression at index 2
[2020-06-05 20:22:17] [INFO ] [Real]Absence check using 1024 positive place invariants in 208 ms returned unsat
[2020-06-05 20:22:17] [INFO ] [Real]Absence check using 1024 positive place invariants in 172 ms returned unsat
[2020-06-05 20:22:18] [INFO ] [Real]Absence check using 1024 positive place invariants in 552 ms returned unsat
[2020-06-05 20:22:19] [INFO ] [Real]Absence check using 1024 positive place invariants in 234 ms returned unsat
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 9 out of 5120 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Discarding 5044 places :
Also discarding 3212 output transitions
Drop transitions removed 3212 transitions
Graph (complete) has 16384 edges and 5120 vertex of which 76 are kept as prefixes of interest. Removing 5044 places using SCC suffix rule.71 ms
Drop transitions removed 860 transitions
Reduce isomorphic transitions removed 860 transitions.
Iterating post reduction 0 with 860 rules applied. Total rules applied 861 place count 76 transition count 24
Ensure Unique test removed 38 places
Iterating post reduction 1 with 38 rules applied. Total rules applied 899 place count 38 transition count 24
Symmetric choice reduction at 2 with 11 rule applications. Total rules 910 place count 38 transition count 24
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 11 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 932 place count 27 transition count 13
Ensure Unique test removed 3 places
Iterating post reduction 2 with 3 rules applied. Total rules applied 935 place count 24 transition count 13
Symmetric choice reduction at 3 with 2 rule applications. Total rules 937 place count 24 transition count 13
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 941 place count 22 transition count 11
Applied a total of 941 rules in 123 ms. Remains 22 /5120 variables (removed 5098) and now considering 11/4096 (removed 4085) transitions.
Finished structural reductions, in 1 iterations. Remains : 22/5120 places, 11/4096 transitions.
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
FORMULA Sudoku-PT-BN16-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1591388539569

--------------------
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="Sudoku-PT-BN16"
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 Sudoku-PT-BN16, 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 r227-oct2-159033546700470"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-BN16.tgz
mv Sudoku-PT-BN16 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 ;