Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r172-smll-158987827400105.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/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 RERS17pb114-PT-5, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r172-smll-158987827400105
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 73M
-rw-r--r-- 1 mcc users 3.7K Apr 12 07:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 12 07:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 11 08:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 11 08:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 14 12:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 14 12:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 10 14:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 10 14:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Apr 9 20:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 9 20:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 10 22:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 10 22:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 73M Mar 24 05:37 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 RERS17pb114-PT-5-00
FORMULA_NAME RERS17pb114-PT-5-01
FORMULA_NAME RERS17pb114-PT-5-02
FORMULA_NAME RERS17pb114-PT-5-03
FORMULA_NAME RERS17pb114-PT-5-04
FORMULA_NAME RERS17pb114-PT-5-05
FORMULA_NAME RERS17pb114-PT-5-06
FORMULA_NAME RERS17pb114-PT-5-07
FORMULA_NAME RERS17pb114-PT-5-08
FORMULA_NAME RERS17pb114-PT-5-09
FORMULA_NAME RERS17pb114-PT-5-10
FORMULA_NAME RERS17pb114-PT-5-11
FORMULA_NAME RERS17pb114-PT-5-12
FORMULA_NAME RERS17pb114-PT-5-13
FORMULA_NAME RERS17pb114-PT-5-14
FORMULA_NAME RERS17pb114-PT-5-15

=== Now, execution of the tool begins

BK_START 1591253700369

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 06:55:02] [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 06:55:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 06:55:06] [INFO ] Load time of PNML (sax parser for PT used): 3201 ms
[2020-06-04 06:55:07] [INFO ] Transformed 1446 places.
[2020-06-04 06:55:07] [INFO ] Transformed 151085 transitions.
[2020-06-04 06:55:07] [INFO ] Found NUPN structural information;
[2020-06-04 06:55:07] [INFO ] Parsed PT model containing 1446 places and 151085 transitions in 4574 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 1718 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 12988 ms. (steps per millisecond=7 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0]
[2020-06-04 06:55:22] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1446 cols
[2020-06-04 06:55:23] [INFO ] Computed 35 place invariants in 741 ms
[2020-06-04 06:55:24] [INFO ] [Real]Absence check using 18 positive place invariants in 105 ms returned sat
[2020-06-04 06:55:24] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 52 ms returned sat
[2020-06-04 06:55:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:55:43] [INFO ] [Real]Absence check using state equation in 19286 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 06:55:49] [INFO ] Initial state reduction rules for CTL removed 10 formulas.
[2020-06-04 06:55:50] [INFO ] Flatten gal took : 5793 ms
FORMULA RERS17pb114-PT-5-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-5-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-5-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-5-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-5-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-5-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-5-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-5-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-5-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-5-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 06:55:50] [INFO ] Applying decomposition
[2020-06-04 06:55:54] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-04 06:55:55] [INFO ] Flatten gal took : 4476 ms
[2020-06-04 06:55:59] [INFO ] Decomposing Gal with order
[2020-06-04 06:55:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-04 06:58:14] [INFO ] Removed a total of 294799 redundant transitions.
[2020-06-04 06:58:14] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-04 06:58:20] [INFO ] Flatten gal took : 136251 ms
[2020-06-04 06:59:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 7125 labels/synchronizations in 50631 ms.
[2020-06-04 06:59:16] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA RERS17pb114-PT-5-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 06:59:16] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2020-06-04 06:59:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 826 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ RERS17pb114-PT-5 @ 3570 seconds

FORMULA RERS17pb114-PT-5-03 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb114-PT-5-11 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb114-PT-5-15 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb114-PT-5-04 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb114-PT-5-06 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 2027
rslt: Output for LTLCardinality @ RERS17pb114-PT-5
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: 152531/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 46272
lola: finding significant places
lola: 1446 places, 151085 transitions, 1446 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from LTLCardinality.xml
lola: ((1 <= 0) U X ((((p626 <= 0)) OR ((p666 <= 1) AND (1 <= p666))))) : F (G (NOT(F (NOT((((p726 <= 1) AND (1 <= p726) AND (((p1255 <= 0)) OR ((p1033 <= 1) AND (1 <= p1033)))) U (((p1255 <= 0)) OR ((p1033 <= 1) AND (1 <= p1033))))))))) : F ((G ((((NOT(F (G ((((p1078 <= 0)) OR ((p875 <= 1) AND (1 <= p875)))))) AND ((1 <= p1078))) AND ((2 <= p875) OR (p875 <= 0))) OR ((2 <= p607) OR (p607 <= 0)))) AND G ((((p1078 <= 0)) OR ((p875 <= 1) AND (1 <= p875)))))) : (F ((((p393 <= 0)) OR ((p1364 <= 1) AND (1 <= p1364)))) U F (X (((((p393 <= 0)) OR ((p1364 <= 1) AND (1 <= p1364))) U (((1 <= p522)) AND ((2 <= p928) OR (p928 <= 0))))))) : X (F ((G (((p246 <= 1) AND (1 <= p246))) U (F (((p416 <= 1) AND (1 <= p416))) AND (((p1426 <= 0)) OR ((p304 <= 1) AND (1 <= p304)))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:185
lola: rewrite Frontend/Parser/formula_rewrite.k:338
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:341
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: computing a collection of formulas
lola: RUNNING
lola: Cannot launch process for handling subproblem
lola: Cannot launch process for handling subproblem
lola: Cannot launch process for handling subproblem
lola: Cannot launch process for handling subproblem
lola: Cannot launch process for handling subproblem
lola: RESULT
lola:
SUMMARY:
lola:
preliminary result:
Segmentation fault
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="RERS17pb114-PT-5"
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 RERS17pb114-PT-5, 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 r172-smll-158987827400105"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb114-PT-5.tgz
mv RERS17pb114-PT-5 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 ;