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.r174-csrt-158987852900226.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 NeoElection-COL-3, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987852900226
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 256K
-rw-r--r-- 1 mcc users 3.8K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 30 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 30 13:04 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Apr 30 13:04 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 30 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 30 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 30 13:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 30 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 30 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 equiv_pt
-rw-r--r-- 1 mcc users 2 Apr 30 13:04 instance
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 iscolored
-rw-r--r-- 1 mcc users 75K Apr 30 13:04 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 NeoElection-COL-3-00
FORMULA_NAME NeoElection-COL-3-01
FORMULA_NAME NeoElection-COL-3-02
FORMULA_NAME NeoElection-COL-3-03
FORMULA_NAME NeoElection-COL-3-04
FORMULA_NAME NeoElection-COL-3-05
FORMULA_NAME NeoElection-COL-3-06
FORMULA_NAME NeoElection-COL-3-07
FORMULA_NAME NeoElection-COL-3-08
FORMULA_NAME NeoElection-COL-3-09
FORMULA_NAME NeoElection-COL-3-10
FORMULA_NAME NeoElection-COL-3-11
FORMULA_NAME NeoElection-COL-3-12
FORMULA_NAME NeoElection-COL-3-13
FORMULA_NAME NeoElection-COL-3-14
FORMULA_NAME NeoElection-COL-3-15

=== Now, execution of the tool begins

BK_START 1591135631845

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 22:07:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 22:07:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 22:07:14] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-02 22:07:15] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 748 ms
[2020-06-02 22:07:15] [INFO ] sort/places :
M * STAGE->P-stage,
M * POS->P-sendAnnPs__broadcasting,P-startNeg__broadcasting,
M * M * MT * M->P-network,P-poll__networl,
M * POS * M->P-masterList,
M * BOOL * M->P-masterState,
M * M * NEGSTEP->P-negotiation,
M->P-crashed,dead,P-electedPrimary,P-electedSecondary,P-electionFailed,P-electionInit,P-poll__handlingMessage,P-poll__pollEnd,P-poll__waitingMessage,P-polling,

[2020-06-02 22:07:15] [INFO ] Detected 4 constant HL places corresponding to 60 PT places.
[2020-06-02 22:07:15] [INFO ] Imported 18 HL places and 22 HL transitions for a total of 972 PT places and 1808.0 transition bindings in 58 ms.
[2020-06-02 22:07:15] [INFO ] Computed order based on color domains.
[2020-06-02 22:07:15] [INFO ] Unfolded HLPN to a Petri net with 972 places and 964 transitions in 70 ms.
[2020-06-02 22:07:15] [INFO ] Unfolded HLPN properties in 1 ms.
Deduced a syphon composed of 892 places in 6 ms
Reduce places removed 898 places and 906 transitions.
Reduce places removed 7 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 139 ms.
Working with output stream class java.io.PrintStream
Finished random walk after 38 steps, including 0 resets, run visited all 10 properties in 3 ms. (steps per millisecond=12 )
[2020-06-02 22:07:16] [INFO ] Initial state reduction rules for CTL removed 10 formulas.
[2020-06-02 22:07:16] [INFO ] Flatten gal took : 93 ms
FORMULA NeoElection-COL-3-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-3-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-3-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-3-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-3-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-3-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-3-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-3-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-3-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-3-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 22:07:16] [INFO ] Applying decomposition
[2020-06-02 22:07:16] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-02 22:07:16] [INFO ] Flatten gal took : 11 ms
[2020-06-02 22:07:16] [INFO ] Decomposing Gal with order
[2020-06-02 22:07:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-02 22:07:16] [INFO ] Removed a total of 99 redundant transitions.
[2020-06-02 22:07:16] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-02 22:07:16] [INFO ] Flatten gal took : 73 ms
[2020-06-02 22:07:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2020-06-02 22:07:16] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA NeoElection-COL-3-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 22:07:16] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2020-06-02 22:07:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 3 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ NeoElection-COL-3 @ 3570 seconds
vrfy: finished
info: timeLeft: 0
rslt: Output for LTLFireability @ NeoElection-COL-3

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=LTLFireability.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=deletion",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--preference=force_ltl",
"--json=LTLFireability.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Tue Jun 2 22:07:16 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"memory": 27700,
"runtime": 3570.000000,
"signal": null,
"timelimitreached": true
},
"files":
{
"formula": "LTLFireability.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "(X(F(*)) AND (F((G(*) OR *)) OR G(F(*)))) : G(F(**)) : X(X((** U X(**)))) : F((F(**) AND **)) : X(X(G(*)))"
},
"net":
{
"arcs": 272,
"conflict_clusters": 27,
"places": 67,
"places_significant": 47,
"singleton_clusters": 0,
"transitions": 58
},
"result":
{
"preliminary_value": "unknown unknown unknown unknown unknown "
},
"task":
{
"type": "compound"
}
}
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: 125/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 67
lola: finding significant places
lola: 67 places, 58 transitions, 47 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 LTLFireability.xml
lola: NOT((G ((F ((((1 <= p13) AND (1 <= p61)) OR ((1 <= p22) AND (1 <= p65)) OR ((1 <= p10) AND (1 <= p59)) OR ((1 <= p7) AND (1 <= p58)) OR ((1 <= p19) AND (1 <= p64)) OR ((1 <= p16) AND (1 <= p62)))) AND ((1 <= p53) OR (1 <= p54) OR (1 <= p52)))) U G (X ((((1 <= p47) AND (1 <= p51)) OR ((1 <= p31) AND (1 <= p49)) OR ((1 <= p43) AND (1 <= p51)) OR ((1 <= p27) AND (1 <= p49)) OR ((1 <= p39) AND (1 <= p50)) OR ((1 <= p35) AND (1 <= p50))))))) : NOT(F (G (NOT(X (((1 <= p56) OR (1 <= p57) OR (1 <= p55))))))) : X (((1 <= 0) U X ((((1 <= p56) OR (1 <= p57) OR (1 <= p55)) U X (((1 <= p53) OR (1 <= p54) OR (1 <= p52))))))) : F ((F ((((1 <= p17) AND (1 <= p36) AND (1 <= p50)) OR ((1 <= p23) AND (1 <= p44) AND (1 <= p51)) OR ((1 <= p20) AND (1 <= p44) AND (1 <= p51)) OR ((1 <= p14) AND (1 <= p36) AND (1 <= p50)) OR ((1 <= p20) AND (1 <= p48) AND (1 <= p51)) OR ((1 <= p23) AND (1 <= p48) AND (1 <= p51)))) AND (((1 <= p26) AND (1 <= p49)) OR ((1 <= p38) AND (1 <= p50)) OR ((1 <= p30) AND (1 <= p49)) OR ((1 <= p42) AND (1 <= p51)) OR ((1 <= p46) AND (1 <= p51)) OR ((1 <= p34) AND (1 <= p50))))) : ((1 <= 0) U NOT(X (F (X (F (((1 <= p0) OR (1 <= p1) OR (1 <= p2))))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:315
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:315
lola: rewrite Frontend/Parser/formula_rewrite.k:332
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: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:353
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:185
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:335
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:185
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 713 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (X (F ((((p47 <= 0) OR (p51 <= 0)) AND ((p31 <= 0) OR (p49 <= 0)) AND ((p43 <= 0) OR (p51 <= 0)) AND ((p27 <= 0) OR (p49 <= 0)) AND ((p39 <= 0) OR (p50 <= 0)) AND ((p35 <= 0) OR (p50 <= 0))))) AND (F ((G ((((p13 <= 0) OR (p61 <= 0)) AND ((p22 <= 0) OR (p65 <= 0)) AND ((p10 <= 0) OR (p59 <= 0)) AND ((p7 <= 0) OR (p58 <= 0)) AND ((p19 <= 0) OR (p64 <= 0)) AND ((p16 <= 0) OR (p62 <= 0))))... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown
lola: caught signal User defined signal 1 - aborting LoLA
lola: memory consumption: 27700 KB
lola: time consumption: 717 seconds
lola: print data as JSON (--json)
lola: writing JSON to LTLFireability.json
lola: closed JSON file LTLFireability.json
lola: time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown
lola: memory consumption: 27700 KB
lola: time consumption: 3570 seconds
lola: print data as JSON (--json)
lola: writing JSON to LTLFireability.json
lola: closed JSON file LTLFireability.json
rslt: finished
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 16134420 kB
After kill :
MemTotal: 16427364 kB
MemFree: 16134396 kB

--------------------
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="NeoElection-COL-3"
export BK_EXAMINATION="LTLFireability"
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 NeoElection-COL-3, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r174-csrt-158987852900226"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeoElection-COL-3.tgz
mv NeoElection-COL-3 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;