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-158987871300093.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-050000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871300093
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 3.5K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K 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 15K 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 3.6K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 3.8K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K 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 2.3M 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-COL-050000-UpperBounds-00
FORMULA_NAME Philosophers-COL-050000-UpperBounds-01
FORMULA_NAME Philosophers-COL-050000-UpperBounds-02
FORMULA_NAME Philosophers-COL-050000-UpperBounds-03
FORMULA_NAME Philosophers-COL-050000-UpperBounds-04
FORMULA_NAME Philosophers-COL-050000-UpperBounds-05
FORMULA_NAME Philosophers-COL-050000-UpperBounds-06
FORMULA_NAME Philosophers-COL-050000-UpperBounds-07
FORMULA_NAME Philosophers-COL-050000-UpperBounds-08
FORMULA_NAME Philosophers-COL-050000-UpperBounds-09
FORMULA_NAME Philosophers-COL-050000-UpperBounds-10
FORMULA_NAME Philosophers-COL-050000-UpperBounds-11
FORMULA_NAME Philosophers-COL-050000-UpperBounds-12
FORMULA_NAME Philosophers-COL-050000-UpperBounds-13
FORMULA_NAME Philosophers-COL-050000-UpperBounds-14
FORMULA_NAME Philosophers-COL-050000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1591127942750

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 19:59:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 19:59:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 19:59:04] [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 19:59:06] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1399 ms
[2020-06-02 19:59:06] [INFO ] sort/places :
Philo->think,fork,catch1,catch2,eat,

[2020-06-02 19:59:06] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 250000 PT places and 250000.0 transition bindings in 203 ms.
[2020-06-02 19:59:06] [INFO ] Computed order based on color domains.
[2020-06-02 19:59:07] [INFO ] Unfolded HLPN to a Petri net with 250000 places and 250000 transitions in 937 ms.
[2020-06-02 19:59:07] [INFO ] Unfolded HLPN properties in 29 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 2483 ms.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 46 ms. (steps per millisecond=0 )
[2020-06-02 19:59:22] [INFO ] Flatten gal took : 9942 ms
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 47 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
// Phase 1: matrix 250000 rows 250000 cols
[2020-06-02 20:02:07] [INFO ] Computed 100000 place invariants in 164311 ms
Support contains 250000 out of 250000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 250000/250000 places, 250000/250000 transitions.
Applied a total of 0 rules in 2389 ms. Remains 250000 /250000 variables (removed 0) and now considering 250000/250000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 250000/250000 places, 250000/250000 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 23 ms. (steps per millisecond=0 )
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 29 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
// Phase 1: matrix 250000 rows 250000 cols
[2020-06-02 20:04:25] [INFO ] Computed 100000 place invariants in 134384 ms
Support contains 250000 out of 250000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 250000/250000 places, 250000/250000 transitions.
Applied a total of 0 rules in 2289 ms. Remains 250000 /250000 variables (removed 0) and now considering 250000/250000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 250000/250000 places, 250000/250000 transitions.
Starting structural reductions, iteration 0 : 250000/250000 places, 250000/250000 transitions.
Applied a total of 0 rules in 1826 ms. Remains 250000 /250000 variables (removed 0) and now considering 250000/250000 (removed 0) transitions.
// Phase 1: matrix 250000 rows 250000 cols
[2020-06-02 20:06:46] [INFO ] Computed 100000 place invariants in 136700 ms
[2020-06-02 20:07:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:07:06] [INFO ] Implicit Places using invariants in 156303 ms returned []
Implicit Place search using SMT only with invariants took 156304 ms to find 0 implicit places.
// Phase 1: matrix 250000 rows 250000 cols
[2020-06-02 20:09:59] [INFO ] Computed 100000 place invariants in 173564 ms
[2020-06-02 20:10:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 20:11:00] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (and (>= s0 1) (>= s99999 1))") after 233707 ms
Finished structural reductions, in 1 iterations. Remains : 250000/250000 places, 250000/250000 transitions.
Applied a total of 0 rules in 1513 ms. Remains 250000 /250000 variables (removed 0) and now considering 250000/250000 (removed 0) transitions.
// Phase 1: matrix 250000 rows 250000 cols
[2020-06-02 20:13:28] [INFO ] Computed 100000 place invariants in 146116 ms
[2020-06-02 20:13:28] [INFO ] Export to MCC properties in file /home/mcc/execution/UpperBounds.sr.xml took 272 ms.
[2020-06-02 20:13:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 988 ms.
info: Time: 3600 - MCC
vrfy: Checking UpperBounds @ Philosophers-COL-050000 @ 3569 seconds
vrfy: finished
info: timeLeft: 3530
rslt: Output for UpperBounds @ Philosophers-COL-050000
lola: LoLA will run for 3569 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: 500000/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 8000000
lola: finding significant places
lola: 250000 places, 250000 transitions, 150000 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-050000"
export BK_EXAMINATION="UpperBounds"
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-050000, examination is UpperBounds"
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-158987871300093"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-050000.tgz
mv Philosophers-COL-050000 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;