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-158987871500221.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is PhilosophersDyn-COL-50, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871500221
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 196K
-rw-r--r-- 1 mcc users 3.2K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 14K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K 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 4.0K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 3 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 34K 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 PhilosophersDyn-COL-50-UpperBounds-00
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-01
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-02
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-03
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-04
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-05
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-06
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-07
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-08
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-09
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-10
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-11
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-12
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-13
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-14
FORMULA_NAME PhilosophersDyn-COL-50-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1591135535074

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 22:05:36] [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 22:05:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 22:05:36] [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 22:05:37] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 504 ms
[2020-06-02 22:05:37] [INFO ] sort/places :
Neighbourhood->Neighbourhood,
Philosopher->Outside,Think,Forks,WaitLeft,WaitRight,HasLeft,HasRight,

[2020-06-02 22:05:37] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 2850 PT places and 257600.0 transition bindings in 35 ms.
[2020-06-02 22:05:37] [INFO ] Computed order based on color domains.
[2020-06-02 22:05:38] [INFO ] Unfolded HLPN to a Petri net with 2850 places and 257550 transitions in 1059 ms.
[2020-06-02 22:05:38] [INFO ] Unfolded HLPN properties in 1 ms.
Ensure Unique test removed 1225 transitions
Reduce redundant transitions removed 1225 transitions.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 2435 ms.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 23 ms. (steps per millisecond=0 )
[2020-06-02 22:05:55] [INFO ] Flatten gal took : 13751 ms
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 9 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-02 22:05:56] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2020-06-02 22:14:59] [INFO ] Invariants computation overflowed in 543554 ms
Support contains 350 out of 2850 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 25251 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2020-06-02 22:15:25] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2020-06-02 22:23:50] [INFO ] Invariants computation overflowed in 505645 ms
[2020-06-02 22:24:21] [INFO ] Performed 9113/256325 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-02 22:24:50] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s356 1) (>= s2528 1) (>= s2606 1) (>= s2607 1))") after 565847 ms
Finished structural reductions, in 1 iterations. Remains : 2850/2850 places, 256325/256325 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 6 ms. (steps per millisecond=0 )
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 7 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-02 22:24:51] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2020-06-02 22:32:35] [INFO ] Invariants computation overflowed in 463921 ms
Support contains 350 out of 2850 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 23758 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2850/2850 places, 256325/256325 transitions.
Starting structural reductions, iteration 0 : 2850/2850 places, 256325/256325 transitions.
Applied a total of 0 rules in 12917 ms. Remains 2850 /2850 variables (removed 0) and now considering 256325/256325 (removed 0) transitions.
[2020-06-02 22:33:12] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2020-06-02 22:40:36] [INFO ] Invariants computation overflowed in 444007 ms
[2020-06-02 22:40:57] [INFO ] Implicit Places using invariants in 465298 ms returned []
Implicit Place search using SMT only with invariants took 465300 ms to find 0 implicit places.
[2020-06-02 22:40:57] [INFO ] Flow matrix only has 246525 transitions (discarded 9800 similar events)
// Phase 1: matrix 246525 rows 2850 cols
[2020-06-02 22:50:28] [INFO ] Invariants computation overflowed in 570609 ms
[2020-06-02 22:50:58] [INFO ] Performed 10662/256325 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-02 22:51:28] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (and (>= s389 1) (>= s2503 1) (>= s2607 1) (>= s2639 1))") after 630747 ms
Finished structural reductions, in 1 iterations. Remains : 2850/2850 places, 256325/256325 transitions.
Ensure Unique test removed 9800 transitions
Reduce isomorphic transitions removed 9800 transitions.
Iterating post reduction 0 with 9800 rules applied. Total rules applied 9800 place count 2850 transition count 246525
Applied a total of 9800 rules in 12546 ms. Remains 2850 /2850 variables (removed 0) and now considering 246525/256325 (removed 9800) transitions.
// Phase 1: matrix 246525 rows 2850 cols
[2020-06-02 22:59:45] [INFO ] Invariants computation overflowed in 483648 ms
[2020-06-02 22:59:45] [INFO ] Export to MCC properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2020-06-02 22:59:46] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 940 ms.
info: Time: 3600 - MCC
vrfy: Checking UpperBounds @ PhilosophersDyn-COL-50 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 4133108 kB
After kill :
MemTotal: 16427456 kB
MemFree: 15691896 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="PhilosophersDyn-COL-50"
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 PhilosophersDyn-COL-50, 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-158987871500221"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-50.tgz
mv PhilosophersDyn-COL-50 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 ;