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-158987827500177.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 RERS17pb115-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-158987827500177
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 70M
-rw-r--r-- 1 mcc users 4.1K Apr 12 07:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 12 07:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Apr 11 08:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 11 08:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Apr 14 12:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 14 12:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Apr 10 14:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Apr 10 14:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 9 21:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 9 21:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 10 22:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 10 22:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 69M Mar 24 05:38 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 RERS17pb115-PT-5-00
FORMULA_NAME RERS17pb115-PT-5-01
FORMULA_NAME RERS17pb115-PT-5-02
FORMULA_NAME RERS17pb115-PT-5-03
FORMULA_NAME RERS17pb115-PT-5-04
FORMULA_NAME RERS17pb115-PT-5-05
FORMULA_NAME RERS17pb115-PT-5-06
FORMULA_NAME RERS17pb115-PT-5-07
FORMULA_NAME RERS17pb115-PT-5-08
FORMULA_NAME RERS17pb115-PT-5-09
FORMULA_NAME RERS17pb115-PT-5-10
FORMULA_NAME RERS17pb115-PT-5-11
FORMULA_NAME RERS17pb115-PT-5-12
FORMULA_NAME RERS17pb115-PT-5-13
FORMULA_NAME RERS17pb115-PT-5-14
FORMULA_NAME RERS17pb115-PT-5-15

=== Now, execution of the tool begins

BK_START 1591308128758

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 22:02:11] [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 22:02:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 22:02:15] [INFO ] Load time of PNML (sax parser for PT used): 3276 ms
[2020-06-04 22:02:15] [INFO ] Transformed 1399 places.
[2020-06-04 22:02:15] [INFO ] Transformed 144369 transitions.
[2020-06-04 22:02:15] [INFO ] Found NUPN structural information;
[2020-06-04 22:02:15] [INFO ] Parsed PT model containing 1399 places and 144369 transitions in 3986 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 1578 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 12827 ms. (steps per millisecond=7 ) properties seen :[0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-06-04 22:02:30] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1399 cols
[2020-06-04 22:02:31] [INFO ] Computed 37 place invariants in 708 ms
[2020-06-04 22:02:32] [INFO ] [Real]Absence check using 19 positive place invariants in 104 ms returned sat
[2020-06-04 22:02:32] [INFO ] [Real]Absence check using 19 positive and 18 generalized place invariants in 41 ms returned sat
[2020-06-04 22:02:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 22:02:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 22:02:51] [INFO ] [Real]Absence check using state equation in 19343 ms returned (error "Failed to check-sat")
[2020-06-04 22:02:52] [INFO ] [Real]Absence check using 19 positive place invariants in 132 ms returned sat
[2020-06-04 22:02:52] [INFO ] [Real]Absence check using 19 positive and 18 generalized place invariants in 61 ms returned sat
[2020-06-04 22:02:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 22:03:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 22:03:11] [INFO ] [Real]Absence check using state equation in 19384 ms returned (error "Failed to check-sat")
[2020-06-04 22:03:12] [INFO ] [Real]Absence check using 19 positive place invariants in 132 ms returned sat
[2020-06-04 22:03:12] [INFO ] [Real]Absence check using 19 positive and 18 generalized place invariants in 61 ms returned sat
[2020-06-04 22:03:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 22:03:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 22:03:31] [INFO ] [Real]Absence check using state equation in 19400 ms returned (error "Failed to check-sat")
[2020-06-04 22:03:38] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2020-06-04 22:03:39] [INFO ] Flatten gal took : 6457 ms
FORMULA RERS17pb115-PT-5-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb115-PT-5-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb115-PT-5-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb115-PT-5-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb115-PT-5-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb115-PT-5-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb115-PT-5-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 22:03:39] [INFO ] Applying decomposition
[2020-06-04 22:03:44] [INFO ] Flatten gal took : 5380 ms
[2020-06-04 22:03:48] [INFO ] Decomposing Gal with order
[2020-06-04 22:03:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-04 22:05:56] [INFO ] Removed a total of 281491 redundant transitions.
[2020-06-04 22:06:02] [INFO ] Flatten gal took : 130180 ms
[2020-06-04 22:06:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 7033 labels/synchronizations in 49291 ms.
[2020-06-04 22:06:58] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2020-06-04 22:06:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 583 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ RERS17pb115-PT-5 @ 3570 seconds

FORMULA RERS17pb115-PT-5-00 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-5-04 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-5-08 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-5-09 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-5-10 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-5-11 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-5-13 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-5-15 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-5-06 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 2003
rslt: Output for LTLCardinality @ RERS17pb115-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: 145768/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 44768
lola: finding significant places
lola: 1399 places, 144369 transitions, 1362 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: NOT(X (F ((((p1062 <= 0)) OR ((p1062 <= 1) AND (1 <= p1062)))))) : F (G (((((p649 <= 0)) OR ((p878 <= 1) AND (1 <= p878))) U X (X ((((p629 <= 0)) OR ((p362 <= 1) AND (1 <= p362)))))))) : ((G ((((p476 <= 0)) OR ((p476 <= 1) AND (1 <= p476)))) U ((1 <= 0) U ((p1278 <= 1) AND (1 <= p1278)))) OR NOT(G (X (G (X (F ((((p248 <= 0)) OR ((p1222 <= 1) AND (1 <= p1222)))))))))) : G (X (((p894 <= 1) AND (1 <= p894)))) : NOT(F (X ((((1 <= p975)) AND ((2 <= p51) OR (p51 <= 0)))))) : F ((X ((((p1304 <= 0)) OR ((p1233 <= 1) AND (1 <= p1233)))) AND (((F ((((p1304 <= 0)) OR ((p1233 <= 1) AND (1 <= p1233)))) OR ((p1304 <= 0))) OR ((p1233 <= 1) AND (1 <= p1233))) U F ((((1 <= p31)) AND ((2 <= p1246) OR (p1246 <= 0))))))) : X (((((p468 <= 0)) OR ((p767 <= 1) AND (1 <= p767))) U (X (F ((X ((((p468 <= 0)) OR ((p767 <= 1) AND (1 <= p767)))) U (((p776 <= 0)) OR ((p509 <= 1) AND (1 <= p509)))))) AND ((1 <= 0) U (((p217 <= 0)) OR ((p956 <= 1) AND (1 <= p956))))))) : X (G ((((p824 <= 0)) OR ((p264 <= 1) AND (1 <= p264))))) : NOT(G (((2 <= p462) OR (p462 <= 0))))
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:185
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:185
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
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: 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="RERS17pb115-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 RERS17pb115-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-158987827500177"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb115-PT-5.tgz
mv RERS17pb115-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 ;