Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r194-csrt-159033390100523.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is TokenRing-PT-050, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-csrt-159033390100523
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624M
-rw-r--r-- 1 mcc users 1.3M Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.9M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 42M Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 112M 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 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 1.2M Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.9M Apr 28 14:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 39M Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 105M Apr 28 14:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7M Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 5.1M Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 60M Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 160M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 299K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 707K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 4 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 91M 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME TokenRing-PT-050-CTLCardinality-00
FORMULA_NAME TokenRing-PT-050-CTLCardinality-01
FORMULA_NAME TokenRing-PT-050-CTLCardinality-02
FORMULA_NAME TokenRing-PT-050-CTLCardinality-03
FORMULA_NAME TokenRing-PT-050-CTLCardinality-04
FORMULA_NAME TokenRing-PT-050-CTLCardinality-05
FORMULA_NAME TokenRing-PT-050-CTLCardinality-06
FORMULA_NAME TokenRing-PT-050-CTLCardinality-07
FORMULA_NAME TokenRing-PT-050-CTLCardinality-08
FORMULA_NAME TokenRing-PT-050-CTLCardinality-09
FORMULA_NAME TokenRing-PT-050-CTLCardinality-10
FORMULA_NAME TokenRing-PT-050-CTLCardinality-11
FORMULA_NAME TokenRing-PT-050-CTLCardinality-12
FORMULA_NAME TokenRing-PT-050-CTLCardinality-13
FORMULA_NAME TokenRing-PT-050-CTLCardinality-14
FORMULA_NAME TokenRing-PT-050-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1591230683931

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 00:31:27] [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 00:31:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 00:31:33] [INFO ] Load time of PNML (sax parser for PT used): 5437 ms
[2020-06-04 00:31:33] [INFO ] Transformed 2601 places.
[2020-06-04 00:31:34] [INFO ] Transformed 127551 transitions.
[2020-06-04 00:31:34] [INFO ] Found NUPN structural information;
[2020-06-04 00:31:34] [INFO ] Parsed PT model containing 2601 places and 127551 transitions in 6499 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 3470 ms.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 9796 ms. (steps per millisecond=10 ) properties seen :[0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 127551 rows 2601 cols
[2020-06-04 00:31:49] [INFO ] Computed 51 place invariants in 864 ms
[2020-06-04 00:31:51] [INFO ] [Real]Absence check using 51 positive place invariants in 438 ms returned sat
[2020-06-04 00:31:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 00:32:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 0
[2020-06-04 00:32:17] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-06-04 00:32:18] [INFO ] Flatten gal took : 7564 ms
[2020-06-04 00:32:23] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-06-04 00:32:25] [INFO ] Flatten gal took : 6646 ms
FORMULA TokenRing-PT-050-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-CTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 00:32:25] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 13 ms.
[2020-06-04 00:32:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 796 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ TokenRing-PT-050 @ 3570 seconds

FORMULA TokenRing-PT-050-CTLCardinality-02 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-PT-050-CTLCardinality-03 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-PT-050-CTLCardinality-08 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-PT-050-CTLCardinality-14 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-PT-050-CTLCardinality-09 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-PT-050-CTLCardinality-12 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-PT-050-CTLCardinality-04 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-PT-050-CTLCardinality-10 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-PT-050-CTLCardinality-11 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TokenRing-PT-050-CTLCardinality-15 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 2926
rslt: Output for CTLCardinality @ TokenRing-PT-050
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: 130152/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 83232
lola: finding significant places
lola: 2601 places, 127551 transitions, 2550 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 (X ((1 <= 0))) : (E (G ((0 <= 0))) AND A (X ((0 <= 0)))) : (E (G ((0 <= 0))) AND E (G (E (X ((0 <= 0)))))) : A (X (E (G ((((p1796 <= 0)) OR ((p1673 <= 1) AND (1 <= p1673)) OR ((p2461 <= 0)) OR ((p623 <= 1) AND (1 <= p623))))))) : A (G (NOT(A (F (((p2302 <= 1) AND (1 <= p2302))))))) : E (G (A (((((p0 <= 0)) OR ((p708 <= 1) AND (1 <= p708))) U (((p160 <= 0)) OR ((p2476 <= 1) AND (1 <= p2476))))))) : A (((((p216 <= 0)) OR ((p709 <= 1) AND (1 <= p709))) U (((1 <= p556)) AND ((2 <= p116) OR (p116 <= 0))))) : (A (G ((((p2223 <= 0)) OR ((p432 <= 1) AND (1 <= p432))))) AND E (G ((0 <= 0)))) : (A (X ((((p1257 <= 0)) OR ((p492 <= 1) AND (1 <= p492))))) AND (NOT(A (G ((((p608 <= 0)) OR ((p420 <= 1) AND (1 <= p420)))))) OR (((E (G (((p1616 <= 1) AND (1 <= p1616)))) AND ((p123 <= 1) AND (1 <= p123))) AND (((p1359 <= 0)) OR ((p2173 <= 1) AND (1 <= p2173)))) AND (((p2126 <= 0)) OR ((p968 <= 1) AND (1 <= p968)))))) : A (((((p89 <= 0)) OR ((p1894 <= 1) AND (1 <= p1894)) OR ((p697 <= 1) AND (1 <= p697))) U (((1 <= p1337)) AND ((2 <= p1104) OR (p1104 <= 0)))))
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:139
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:136
lola: rewrite Frontend/Parser/formula_rewrite.k:116
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:130
lola: rewrite Frontend/Parser/formula_rewrite.k:116
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:458
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:115
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:251
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:251
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="TokenRing-PT-050"
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 TokenRing-PT-050, 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 r194-csrt-159033390100523"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-050.tgz
mv TokenRing-PT-050 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 ;