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.r228-oct2-159033547500406.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 itslola
Input is Sudoku-PT-AN12, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r228-oct2-159033547500406
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.5M
-rw-r--r-- 1 mcc users 3.7K Jun 3 09:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Jun 3 09:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Jun 3 09:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 3 09:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 301K May 14 10:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1015K May 14 10:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 698K May 14 10:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 2.5M May 14 10:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 4.1K Jun 3 09:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Jun 3 09:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.1K Jun 3 09:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23K Jun 3 09:09 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 899K 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-AN12-ReachabilityCardinality-00
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-01
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-02
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-03
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-04
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-05
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-06
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-07
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-08
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-09
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-10
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-11
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-12
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-13
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-14
FORMULA_NAME Sudoku-PT-AN12-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591399374322

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 23:22:56] [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, -timeout, 3600, -rebuildPNML]
[2020-06-05 23:22:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 23:22:56] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2020-06-05 23:22:56] [INFO ] Transformed 2160 places.
[2020-06-05 23:22:56] [INFO ] Transformed 1728 transitions.
[2020-06-05 23:22:56] [INFO ] Parsed PT model containing 2160 places and 1728 transitions in 233 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 79 resets, run finished after 887 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0]
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 69 ms. (steps per millisecond=144 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=208 ) 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 63 ms. (steps per millisecond=158 ) 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 48 ms. (steps per millisecond=208 ) 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 53 ms. (steps per millisecond=188 ) 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 61 ms. (steps per millisecond=163 ) 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 50 ms. (steps per millisecond=200 ) 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 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1728 rows 2160 cols
[2020-06-05 23:22:58] [INFO ] Computed 432 place invariants in 46 ms
[2020-06-05 23:22:58] [INFO ] [Real]Absence check using 432 positive place invariants in 46 ms returned unsat
[2020-06-05 23:22:58] [INFO ] [Real]Absence check using 432 positive place invariants in 97 ms returned unsat
[2020-06-05 23:22:58] [INFO ] [Real]Absence check using 432 positive place invariants in 291 ms returned unsat
[2020-06-05 23:22:59] [INFO ] [Real]Absence check using 432 positive place invariants in 455 ms returned sat
[2020-06-05 23:22:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 23:23:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 23:23:04] [INFO ] [Real]Absence check using state equation in 4470 ms returned (error "Failed to check-sat")
[2020-06-05 23:23:04] [INFO ] [Real]Absence check using 432 positive place invariants in 115 ms returned unsat
[2020-06-05 23:23:04] [INFO ] [Real]Absence check using 432 positive place invariants in 58 ms returned unsat
[2020-06-05 23:23:04] [INFO ] [Real]Absence check using 432 positive place invariants in 175 ms returned unsat
[2020-06-05 23:23:05] [INFO ] [Real]Absence check using 432 positive place invariants in 102 ms returned unsat
[2020-06-05 23:23:05] [INFO ] [Real]Absence check using 432 positive place invariants in 53 ms returned unsat
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 8 out of 2160 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2160/2160 places, 1728/1728 transitions.
Discarding 2129 places :
Also discarding 1479 output transitions
Drop transitions removed 1479 transitions
Graph (complete) has 5184 edges and 2160 vertex of which 31 are kept as prefixes of interest. Removing 2129 places using SCC suffix rule.25 ms
Drop transitions removed 241 transitions
Reduce isomorphic transitions removed 241 transitions.
Iterating post reduction 0 with 241 rules applied. Total rules applied 242 place count 31 transition count 8
Ensure Unique test removed 14 places
Iterating post reduction 1 with 14 rules applied. Total rules applied 256 place count 17 transition count 8
Applied a total of 256 rules in 61 ms. Remains 17 /2160 variables (removed 2143) and now considering 8/1728 (removed 1720) transitions.
Finished structural reductions, in 1 iterations. Remains : 17/2160 places, 8/1728 transitions.
Finished random walk after 36 steps, including 4 resets, run visited all 1 properties in 1 ms. (steps per millisecond=36 )
FORMULA Sudoku-PT-AN12-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

--------------------
content from stderr:

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-AN12"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
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 itslola"
echo " Input is Sudoku-PT-AN12, 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 r228-oct2-159033547500406"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN12.tgz
mv Sudoku-PT-AN12 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 ;