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.r176-tajo-158987871300081.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 itslola
Input is Philosophers-COL-010000, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871300081
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 3.3K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_pt
-rw-r--r-- 1 mcc users 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 447K Apr 27 15:14 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 Philosophers-COL-010000-00
FORMULA_NAME Philosophers-COL-010000-01
FORMULA_NAME Philosophers-COL-010000-02
FORMULA_NAME Philosophers-COL-010000-03
FORMULA_NAME Philosophers-COL-010000-04
FORMULA_NAME Philosophers-COL-010000-05
FORMULA_NAME Philosophers-COL-010000-06
FORMULA_NAME Philosophers-COL-010000-07
FORMULA_NAME Philosophers-COL-010000-08
FORMULA_NAME Philosophers-COL-010000-09
FORMULA_NAME Philosophers-COL-010000-10
FORMULA_NAME Philosophers-COL-010000-11
FORMULA_NAME Philosophers-COL-010000-12
FORMULA_NAME Philosophers-COL-010000-13
FORMULA_NAME Philosophers-COL-010000-14
FORMULA_NAME Philosophers-COL-010000-15

=== Now, execution of the tool begins

BK_START 1591127848959

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 19:57:31] [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]
[2020-06-02 19:57:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 19:57:31] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-02 19:57:31] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 669 ms
[2020-06-02 19:57:31] [INFO ] sort/places :
Philo->think,fork,catch1,catch2,eat,

[2020-06-02 19:57:31] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 50000 PT places and 50000.0 transition bindings in 65 ms.
[2020-06-02 19:57:31] [INFO ] Computed order based on color domains.
[2020-06-02 19:57:32] [INFO ] Unfolded HLPN to a Petri net with 50000 places and 50000 transitions in 226 ms.
[2020-06-02 19:57:32] [INFO ] Unfolded HLPN properties in 39 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 784 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 1328 steps, including 0 resets, run timeout after 30010 ms. (steps per millisecond=0 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
// Phase 1: matrix 50000 rows 50000 cols
[2020-06-02 19:58:07] [INFO ] Computed 20000 place invariants in 3973 ms
[2020-06-02 19:58:21] [INFO ] [Real]Absence check using 20000 positive place invariants in 10233 ms returned unsat
[2020-06-02 19:58:36] [INFO ] [Real]Absence check using 20000 positive place invariants in 9707 ms returned unsat
[2020-06-02 19:58:51] [INFO ] [Real]Absence check using 20000 positive place invariants in 10423 ms returned unsat
[2020-06-02 19:59:06] [INFO ] [Real]Absence check using 20000 positive place invariants in 10145 ms returned unsat
[2020-06-02 19:59:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 19:59:25] [INFO ] [Real]Absence check using 20000 positive place invariants in 15094 ms returned unknown
[2020-06-02 19:59:40] [INFO ] [Real]Absence check using 20000 positive place invariants in 9853 ms returned unsat
[2020-06-02 19:59:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:00] [INFO ] [Real]Absence check using 20000 positive place invariants in 15443 ms returned unknown
[2020-06-02 20:00:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:19] [INFO ] [Real]Absence check using 20000 positive place invariants in 15363 ms returned unknown
[2020-06-02 20:00:35] [INFO ] [Real]Absence check using 20000 positive place invariants in 10841 ms returned unsat
[2020-06-02 20:00:50] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:00:55] [INFO ] [Real]Absence check using 20000 positive place invariants in 15525 ms returned unknown
[2020-06-02 20:01:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:15] [INFO ] [Real]Absence check using 20000 positive place invariants in 15394 ms returned unknown
[2020-06-02 20:01:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:35] [INFO ] [Real]Absence check using 20000 positive place invariants in 11953 ms returned unknown
[2020-06-02 20:01:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:01:55] [INFO ] [Real]Absence check using 20000 positive place invariants in 15698 ms returned unknown
[2020-06-02 20:02:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:02:15] [INFO ] [Real]Absence check using 20000 positive place invariants in 15274 ms returned unknown
[2020-06-02 20:02:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:02:35] [INFO ] [Real]Absence check using 20000 positive place invariants in 14662 ms returned unknown
[2020-06-02 20:02:52] [INFO ] [Real]Absence check using 20000 positive place invariants in 10811 ms returned unsat
[2020-06-02 20:03:11] [INFO ] [Real]Absence check using 20000 positive place invariants in 10536 ms returned unsat
[2020-06-02 20:03:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:03:31] [INFO ] [Real]Absence check using 20000 positive place invariants in 11821 ms returned unknown
[2020-06-02 20:03:47] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:03:51] [INFO ] [Real]Absence check using 20000 positive place invariants in 15181 ms returned unknown
[2020-06-02 20:04:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:04:11] [INFO ] [Real]Absence check using 20000 positive place invariants in 12758 ms returned unknown
[2020-06-02 20:04:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:04:31] [INFO ] [Real]Absence check using 20000 positive place invariants in 15099 ms returned unknown
[2020-06-02 20:04:50] [INFO ] [Real]Absence check using 20000 positive place invariants in 10926 ms returned unsat
[2020-06-02 20:05:04] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:05:10] [INFO ] [Real]Absence check using 20000 positive place invariants in 15265 ms returned unknown
[2020-06-02 20:05:16] [INFO ] [Real]Absence check using 20000 positive place invariants in 667 ms returned unsat
[2020-06-02 20:05:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:05:36] [INFO ] [Real]Absence check using 20000 positive place invariants in 15308 ms returned unknown
Successfully simplified 10 atomic propositions for a total of 17 simplifications.
[2020-06-02 20:05:40] [INFO ] Initial state reduction rules for CTL removed 8 formulas.
[2020-06-02 20:05:40] [INFO ] Flatten gal took : 3124 ms
FORMULA Philosophers-COL-010000-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-010000-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-010000-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-010000-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-010000-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-010000-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-010000-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-COL-010000-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 20:05:40] [INFO ] Applying decomposition
[2020-06-02 20:05:42] [INFO ] Flatten gal took : 1933 ms
[2020-06-02 20:05:46] [INFO ] Decomposing Gal with order
[2020-06-02 20:06:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-02 20:22:57] [INFO ] Removed a total of 10000 redundant transitions.
[2020-06-02 20:22:59] [INFO ] Flatten gal took : 4560 ms
[2020-06-02 20:23:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 20000 labels/synchronizations in 12283 ms.
[2020-06-02 20:33:06] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 106 ms.
[2020-06-02 20:33:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 272 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ Philosophers-COL-010000 @ 3570 seconds
vrfy: finished
info: timeLeft: 3479
rslt: Output for LTLCardinality @ Philosophers-COL-010000
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 100000/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 50000
lola: finding significant places
lola: 50000 places, 50000 transitions, 30000 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
Killed
rslt: finished

--------------------
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="Philosophers-COL-010000"
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 Philosophers-COL-010000, 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 r176-tajo-158987871300081"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-010000.tgz
mv Philosophers-COL-010000 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 ;