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-158987827500171.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is RERS17pb115-PT-4, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r172-smll-158987827500171
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 70M
-rw-r--r-- 1 mcc users 3.0K Apr 12 07:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 12 07:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 11 08:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 11 08:40 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 3.4K Apr 14 12:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 3.2K Apr 10 14:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Apr 10 14:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 9 21:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 9 21:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 10 22:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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-4-CTLCardinality-00
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-01
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-02
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-03
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-04
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-05
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-06
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-07
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-08
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-09
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-10
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-11
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-12
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-13
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-14
FORMULA_NAME RERS17pb115-PT-4-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1591302842515

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 20:34:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 20:34:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 20:34:08] [INFO ] Load time of PNML (sax parser for PT used): 2984 ms
[2020-06-04 20:34:08] [INFO ] Transformed 1399 places.
[2020-06-04 20:34:09] [INFO ] Transformed 144369 transitions.
[2020-06-04 20:34:09] [INFO ] Found NUPN structural information;
[2020-06-04 20:34:09] [INFO ] Parsed PT model containing 1399 places and 144369 transitions in 3524 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 1278 ms.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 12232 ms. (steps per millisecond=8 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1]
[2020-06-04 20:34:23] [INFO ] Flow matrix only has 81238 transitions (discarded 63131 similar events)
// Phase 1: matrix 81238 rows 1399 cols
[2020-06-04 20:34:23] [INFO ] Computed 37 place invariants in 770 ms
[2020-06-04 20:34:24] [INFO ] [Real]Absence check using 19 positive place invariants in 123 ms returned sat
[2020-06-04 20:34:24] [INFO ] [Real]Absence check using 19 positive and 18 generalized place invariants in 71 ms returned sat
[2020-06-04 20:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:34:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 20:34:43] [INFO ] [Real]Absence check using state equation in 19204 ms returned (error "Failed to check-sat")
[2020-06-04 20:34:44] [INFO ] [Real]Absence check using 19 positive place invariants in 132 ms returned sat
[2020-06-04 20:34:44] [INFO ] [Real]Absence check using 19 positive and 18 generalized place invariants in 63 ms returned sat
[2020-06-04 20:34:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 20:35:03] [INFO ] [Real]Absence check using state equation in 19426 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 20:35:10] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2020-06-04 20:35:11] [INFO ] Flatten gal took : 6332 ms
[2020-06-04 20:35:15] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2020-06-04 20:35:16] [INFO ] Flatten gal took : 5222 ms
FORMULA RERS17pb115-PT-4-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb115-PT-4-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb115-PT-4-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb115-PT-4-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb115-PT-4-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 20:35:16] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 4 ms.
[2020-06-04 20:35:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 665 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ RERS17pb115-PT-4 @ 3570 seconds

FORMULA RERS17pb115-PT-4-CTLCardinality-05 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-4-CTLCardinality-12 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-4-CTLCardinality-13 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-4-CTLCardinality-03 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-4-CTLCardinality-10 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-4-CTLCardinality-14 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-4-CTLCardinality-06 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-4-CTLCardinality-08 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-4-CTLCardinality-07 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-4-CTLCardinality-09 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb115-PT-4-CTLCardinality-02 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 1994
rslt: Output for CTLCardinality @ RERS17pb115-PT-4
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 CTLCardinality.xml
lola: (A (G ((((p1000 <= 0)) OR ((p1028 <= 1) AND (1 <= p1028)) OR ((p559 <= 0)) OR ((p285 <= 1) AND (1 <= p285)) OR ((((p489 <= 0)) OR ((p1215 <= 1) AND (1 <= p1215))) AND (((p722 <= 0)) OR ((p1381 <= 1) AND (1 <= p1381))))))) AND NOT(A (((((p138 <= 0)) OR ((p899 <= 1) AND (1 <= p899))) U ((p1242 <= 1) AND (1 <= p1242)))))) : E (F (E (F ((((1 <= p1340)) AND ((2 <= p1102) OR (p1102 <= 0))))))) : A (F (A (X ((((1 <= p861)) AND ((2 <= p345) OR (p345 <= 0))))))) : NOT(E (F (((((1 <= p1384)) AND ((2 <= p551) OR (p551 <= 0))) OR (((1 <= p1252)) AND ((2 <= p736) OR (p736 <= 0))))))) : E ((E (G ((1 <= 0))) U E (G ((((p1268 <= 0)) OR ((p467 <= 1) AND (1 <= p467))))))) : A (F (A (X ((1 <= 0))))) : A (((((p1346 <= 0)) OR ((p1014 <= 1) AND (1 <= p1014))) U ((p545 <= 1) AND (1 <= p545)))) : E (F (NOT(A (G ((((p39 <= 0)) OR ((p263 <= 1) AND (1 <= p263)))))))) : E (X (A (F (((p1011 <= 1) AND (1 <= p1011)))))) : E (F ((((((1 <= p604)) AND ((2 <= p1088) OR (p1088 <= 0))) AND E (X (((p51 <= 1) AND (1 <= p51))))) AND (((p1137 <= 1) AND (1 <= p1137)) OR ((p1090 <= 0)) OR ((p148 <= 1) AND (1 <= p148)))))) : A (G (A (G ((((p432 <= 0)) OR ((p197 <= 1) AND (1 <= p197)))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:323
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:401
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:163
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:183
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:139
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:401
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:389
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: 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-4"
export BK_EXAMINATION="CTLCardinality"
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-4, examination is CTLCardinality"
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-158987827500171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb115-PT-4.tgz
mv RERS17pb115-PT-4 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;