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-158987827400089.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-3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r172-smll-158987827400089
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 73M
-rw-r--r-- 1 mcc users 3.3K Apr 12 07:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 12 07:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 11 08:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 11 08:14 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 2.5K Apr 14 12:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 10 14:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 10 14:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Apr 9 20:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 9 20:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 10 22:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 10 22:25 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-3-00
FORMULA_NAME RERS17pb114-PT-3-01
FORMULA_NAME RERS17pb114-PT-3-02
FORMULA_NAME RERS17pb114-PT-3-03
FORMULA_NAME RERS17pb114-PT-3-04
FORMULA_NAME RERS17pb114-PT-3-05
FORMULA_NAME RERS17pb114-PT-3-06
FORMULA_NAME RERS17pb114-PT-3-07
FORMULA_NAME RERS17pb114-PT-3-08
FORMULA_NAME RERS17pb114-PT-3-09
FORMULA_NAME RERS17pb114-PT-3-10
FORMULA_NAME RERS17pb114-PT-3-11
FORMULA_NAME RERS17pb114-PT-3-12
FORMULA_NAME RERS17pb114-PT-3-13
FORMULA_NAME RERS17pb114-PT-3-14
FORMULA_NAME RERS17pb114-PT-3-15

=== Now, execution of the tool begins

BK_START 1591236729331

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 02:12:12] [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 02:12:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 02:12:16] [INFO ] Load time of PNML (sax parser for PT used): 3551 ms
[2020-06-04 02:12:16] [INFO ] Transformed 1446 places.
[2020-06-04 02:12:16] [INFO ] Transformed 151085 transitions.
[2020-06-04 02:12:16] [INFO ] Found NUPN structural information;
[2020-06-04 02:12:16] [INFO ] Parsed PT model containing 1446 places and 151085 transitions in 4305 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 1639 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 12891 ms. (steps per millisecond=7 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1]
[2020-06-04 02:12:31] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1446 cols
[2020-06-04 02:12:32] [INFO ] Computed 35 place invariants in 670 ms
[2020-06-04 02:12:33] [INFO ] [Real]Absence check using 18 positive place invariants in 134 ms returned sat
[2020-06-04 02:12:33] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 63 ms returned sat
[2020-06-04 02:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 02:12:52] [INFO ] [Real]Absence check using state equation in 19075 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 02:12:53] [INFO ] [Real]Absence check using 18 positive place invariants in 82 ms returned sat
[2020-06-04 02:12:53] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 47 ms returned sat
[2020-06-04 02:12:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 02:13:12] [INFO ] [Real]Absence check using state equation in 19495 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 02:13:13] [INFO ] [Real]Absence check using 18 positive place invariants in 122 ms returned sat
[2020-06-04 02:13:13] [INFO ] [Real]Absence check using 18 positive and 17 generalized place invariants in 65 ms returned sat
[2020-06-04 02:13:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 02:13:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 02:13:32] [INFO ] [Real]Absence check using state equation in 19489 ms returned (error "Failed to check-sat")
[2020-06-04 02:13:40] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2020-06-04 02:13:41] [INFO ] Flatten gal took : 7004 ms
FORMULA RERS17pb114-PT-3-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-3-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-3-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-3-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-3-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 02:13:41] [INFO ] Applying decomposition
[2020-06-04 02:13:45] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-04 02:13:46] [INFO ] Flatten gal took : 5275 ms
[2020-06-04 02:13:50] [INFO ] Decomposing Gal with order
[2020-06-04 02:13:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-04 02:16:02] [INFO ] Removed a total of 294799 redundant transitions.
[2020-06-04 02:16:02] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-04 02:16:08] [INFO ] Flatten gal took : 133307 ms
[2020-06-04 02:17:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 7125 labels/synchronizations in 51937 ms.
[2020-06-04 02:17:06] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA RERS17pb114-PT-3-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 02:17:06] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 8 ms.
[2020-06-04 02:17:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 551 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ RERS17pb114-PT-3 @ 3570 seconds

FORMULA RERS17pb114-PT-3-03 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb114-PT-3-04 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb114-PT-3-05 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb114-PT-3-06 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb114-PT-3-11 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb114-PT-3-13 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb114-PT-3-15 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb114-PT-3-01 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb114-PT-3-02 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb114-PT-3-00 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 1808
rslt: Output for LTLCardinality @ RERS17pb114-PT-3
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: G (((((p960 <= 0)) OR ((p1404 <= 1) AND (1 <= p1404))) AND (((p804 <= 0)) OR ((p463 <= 1) AND (1 <= p463))))) : (((((p798 <= 0)) OR ((p757 <= 1) AND (1 <= p757))) U (1 <= 0)) OR G ((((p841 <= 0)) OR ((p552 <= 1) AND (1 <= p552))))) : G (NOT(F (((0 <= 0) U (G ((((p1163 <= 0)) OR ((p733 <= 1) AND (1 <= p733)))) OR G (F (((p10 <= 1) AND (1 <= p10))))))))) : NOT(((1 <= 0) U NOT(((1 <= 0) U X ((((p626 <= 0)) OR ((p666 <= 1) AND (1 <= p666)))))))) : X ((((1 <= p13)) AND ((2 <= p1054) OR (p1054 <= 0)) AND (((p1255 <= 0)) OR ((p1033 <= 1) AND (1 <= p1033))))) : NOT(F (X ((((G (F ((((p17 <= 0)) OR ((p400 <= 1) AND (1 <= p400))))) OR ((p781 <= 0))) OR ((p758 <= 1) AND (1 <= p758))) AND F ((((p17 <= 0)) OR ((p400 <= 1) AND (1 <= p400)))))))) : NOT(G ((X ((((p1078 <= 0)) OR ((p875 <= 1) AND (1 <= p875)))) OR ((((p879 <= 0)) OR ((p1117 <= 1) AND (1 <= p1117))) AND (((p1078 <= 0)) OR ((p875 <= 1) AND (1 <= p875))))))) : F (X (F ((NOT(G ((((p522 <= 0)) OR ((p928 <= 1) AND (1 <= p928))))) OR ((((p522 <= 0)) OR ((p928 <= 1) AND (1 <= p928))) AND (((p616 <= 0)) OR ((p618 <= 1) AND (1 <= p618)))))))) : X (G (NOT(G ((G ((((p605 <= 0)) OR ((p605 <= 1) AND (1 <= p605)))) OR X ((((1 <= p1235)) AND ((2 <= p183) OR (p183 <= 0))))))))) : F (((G (F (G (NOT(X ((((1 <= p1232)) AND ((2 <= p1359) OR (p1359 <= 0)))))))) OR X ((((p1232 <= 0)) OR ((p1359 <= 1) AND (1 <= p1359))))) OR ((p416 <= 1) AND (1 <= p416))))
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:180
lola: rewrite Frontend/Parser/formula_rewrite.k:122
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:169
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
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:350
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:185
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:185
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:254
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:315
lola: rewrite Frontend/Parser/formula_rewrite.k:318
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:318
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:297
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:254
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: 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-3"
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-3, 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-158987827400089"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb114-PT-3.tgz
mv RERS17pb114-PT-3 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 ;