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-oct2-159033547600465.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-BN16, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r228-oct2-159033547600465
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 37M
-rw-r--r-- 1 mcc users 3.7K May 14 04:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 14 04:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6M May 13 22:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 7.8M May 13 22:06 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 3.0K May 13 15:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13K May 13 15:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9M May 13 10:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 9.0M May 13 10:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.3K May 13 16:53 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-BN16-00
FORMULA_NAME Sudoku-PT-BN16-01
FORMULA_NAME Sudoku-PT-BN16-02
FORMULA_NAME Sudoku-PT-BN16-03
FORMULA_NAME Sudoku-PT-BN16-04
FORMULA_NAME Sudoku-PT-BN16-05
FORMULA_NAME Sudoku-PT-BN16-06
FORMULA_NAME Sudoku-PT-BN16-07
FORMULA_NAME Sudoku-PT-BN16-08
FORMULA_NAME Sudoku-PT-BN16-09
FORMULA_NAME Sudoku-PT-BN16-10
FORMULA_NAME Sudoku-PT-BN16-11
FORMULA_NAME Sudoku-PT-BN16-12
FORMULA_NAME Sudoku-PT-BN16-13
FORMULA_NAME Sudoku-PT-BN16-14
FORMULA_NAME Sudoku-PT-BN16-15

=== Now, execution of the tool begins

BK_START 1591303106765

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 20:38:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 20:38:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 20:38:28] [INFO ] Load time of PNML (sax parser for PT used): 195 ms
[2020-06-04 20:38:28] [INFO ] Transformed 5120 places.
[2020-06-04 20:38:28] [INFO ] Transformed 4096 transitions.
[2020-06-04 20:38:28] [INFO ] Parsed PT model containing 5120 places and 4096 transitions in 294 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 677 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 63644 steps, including 301 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0]
// Phase 1: matrix 4096 rows 5120 cols
[2020-06-04 20:38:59] [INFO ] Computed 1024 place invariants in 137 ms
[2020-06-04 20:39:01] [INFO ] [Real]Absence check using 1024 positive place invariants in 134 ms returned unsat
[2020-06-04 20:39:01] [INFO ] [Real]Absence check using 1024 positive place invariants in 135 ms returned unsat
[2020-06-04 20:39:16] [INFO ] [Real]Absence check using 1024 positive place invariants in 14142 ms returned sat
[2020-06-04 20:39:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:39:21] [INFO ] [Real]Absence check using state equation in 5650 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 20:39:22] [INFO ] [Real]Absence check using 1024 positive place invariants in 133 ms returned unsat
[2020-06-04 20:39:25] [INFO ] [Real]Absence check using 1024 positive place invariants in 2512 ms returned unsat
[2020-06-04 20:39:45] [INFO ] [Real]Absence check using 1024 positive place invariants in 19707 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 20:39:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:39:45] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 5
[2020-06-04 20:39:46] [INFO ] [Real]Absence check using 1024 positive place invariants in 136 ms returned unsat
[2020-06-04 20:40:06] [INFO ] [Real]Absence check using 1024 positive place invariants in 19768 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 20:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:40:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 7
[2020-06-04 20:40:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:40:26] [INFO ] [Real]Absence check using 1024 positive place invariants in 19502 ms returned (error "Failed to check-sat")
[2020-06-04 20:40:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:40:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 8
[2020-06-04 20:40:27] [INFO ] [Real]Absence check using 1024 positive place invariants in 92 ms returned unsat
[2020-06-04 20:40:32] [INFO ] [Real]Absence check using 1024 positive place invariants in 4708 ms returned unsat
[2020-06-04 20:40:36] [INFO ] [Real]Absence check using 1024 positive place invariants in 3078 ms returned unsat
[2020-06-04 20:40:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:40:56] [INFO ] [Real]Absence check using 1024 positive place invariants in 19777 ms returned (error "Failed to check-sat")
[2020-06-04 20:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:40:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 12
[2020-06-04 20:41:06] [INFO ] [Real]Absence check using 1024 positive place invariants in 9741 ms returned sat
[2020-06-04 20:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:41:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:41:16] [INFO ] [Real]Absence check using state equation in 9558 ms returned unknown
[2020-06-04 20:41:16] [INFO ] [Real]Absence check using 1024 positive place invariants in 40 ms returned unsat
[2020-06-04 20:41:17] [INFO ] [Real]Absence check using 1024 positive place invariants in 205 ms returned unsat
[2020-06-04 20:41:17] [INFO ] [Real]Absence check using 1024 positive place invariants in 67 ms returned unsat
[2020-06-04 20:41:18] [INFO ] [Real]Absence check using 1024 positive place invariants in 644 ms returned unsat
[2020-06-04 20:41:19] [INFO ] [Real]Absence check using 1024 positive place invariants in 93 ms returned unsat
[2020-06-04 20:41:20] [INFO ] [Real]Absence check using 1024 positive place invariants in 872 ms returned unsat
[2020-06-04 20:41:22] [INFO ] [Real]Absence check using 1024 positive place invariants in 1225 ms returned unsat
Successfully simplified 15 atomic propositions for a total of 19 simplifications.
[2020-06-04 20:41:23] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-06-04 20:41:23] [INFO ] Flatten gal took : 601 ms
FORMULA Sudoku-PT-BN16-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 20:41:23] [INFO ] Flatten gal took : 311 ms
[2020-06-04 20:41:23] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 8 ms.
[2020-06-04 20:41:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 45 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ Sudoku-PT-BN16 @ 3570 seconds

FORMULA Sudoku-PT-BN16-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-BN16-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-BN16-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-BN16-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-BN16-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-BN16-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-BN16-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Sudoku-PT-BN16-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 10725180 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16097332 kB

--------------------
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-BN16"
export BK_EXAMINATION="LTLCardinality"
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-BN16, examination is LTLCardinality"
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-oct2-159033547600465"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;