Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987871400115.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 Philosophers-PT-000010, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871400115
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 316K
-rw-r--r-- 1 mcc users 6.0K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K 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 6.7K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 27K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 39K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 29K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.9K 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 7 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 41K 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 Philosophers-PT-000010-CTLCardinality-00
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-01
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-02
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-03
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-04
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-05
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-06
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-07
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-08
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-09
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-10
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-11
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-12
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-13
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-14
FORMULA_NAME Philosophers-PT-000010-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1591128784933

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 20:13:06] [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]
[2020-06-02 20:13:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 20:13:06] [INFO ] Load time of PNML (sax parser for PT used): 29 ms
[2020-06-02 20:13:06] [INFO ] Transformed 50 places.
[2020-06-02 20:13:06] [INFO ] Transformed 50 transitions.
[2020-06-02 20:13:06] [INFO ] Parsed PT model containing 50 places and 50 transitions in 64 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 17 ms.
Incomplete random walk after 100000 steps, including 687 resets, run finished after 154 ms. (steps per millisecond=649 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1]
// Phase 1: matrix 50 rows 50 cols
[2020-06-02 20:13:07] [INFO ] Computed 20 place invariants in 3 ms
[2020-06-02 20:13:07] [INFO ] [Real]Absence check using 20 positive place invariants in 16 ms returned unsat
[2020-06-02 20:13:07] [INFO ] [Real]Absence check using 20 positive place invariants in 6 ms returned unsat
[2020-06-02 20:13:07] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned unsat
[2020-06-02 20:13:07] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned unsat
[2020-06-02 20:13:07] [INFO ] [Real]Absence check using 20 positive place invariants in 4 ms returned unsat
Successfully simplified 5 atomic propositions for a total of 5 simplifications.
[2020-06-02 20:13:07] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-02 20:13:07] [INFO ] Flatten gal took : 27 ms
[2020-06-02 20:13:07] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-02 20:13:07] [INFO ] Flatten gal took : 8 ms
FORMULA Philosophers-PT-000010-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000010-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000010-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000010-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 20:13:07] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 3 ms.
[2020-06-02 20:13:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ Philosophers-PT-000010 @ 3570 seconds

FORMULA Philosophers-PT-000010-CTLCardinality-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Philosophers-PT-000010-CTLCardinality-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Philosophers-PT-000010-CTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Philosophers-PT-000010-CTLCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Philosophers-PT-000010-CTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Philosophers-PT-000010-CTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Philosophers-PT-000010-CTLCardinality-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Philosophers-PT-000010-CTLCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Philosophers-PT-000010-CTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Philosophers-PT-000010-CTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Philosophers-PT-000010-CTLCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Philosophers-PT-000010-CTLCardinality-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3567
rslt: Output for CTLCardinality @ Philosophers-PT-000010

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"processed_size": 436,
"rewrites": 5
},
"result":
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"edges": 1061,
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"value": false
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"task":
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"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
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"stubborn":
{
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"threads": 1,
"type": "dfs"
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"stateequation":
{
"literals": 8,
"problems": 2
},
"type": "invariance",
"workflow": "stateequation||search"
}
},

{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 713
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"exit":
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"processed": "(p31 <= p1)",
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{
"call":
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"localtimelimit": 891
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"processed": "(p19 + 1 <= p41)",
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{
"call":
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"localtimelimit": 1189
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"exit":
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"formula":
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"processed": "(p38 + 1 <= p12)",
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{
"call":
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"localtimelimit": 1783
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"exit":
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"formula":
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"visible_places": 20,
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},
"processed": "(p30 + p29 + p32 + p33 + p34 + p35 + p36 + p37 + p39 + p40 + 1 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49)",
"processed_size": 124,
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"result":
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"value": true
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"task":
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"stubborn":
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"visible": 20
},
"threads": 1,
"type": "dfs"
},
"type": "reachability_of_possible_preservation",
"workflow": "stateequation"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3567
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 3,
"E": 0,
"F": 2,
"G": 1,
"U": 0,
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"visible_places": 30,
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},
"processed": "AG((AF((p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49)) OR AF((p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 <= p30 + p29 + p32 + p33 + p34 + p35 + p36 + p37 + p39 + p40))))",
"processed_size": 258,
"rewrites": 6
},
"net":
{
"conflict_clusters": 11,
"singleton_clusters": 0
},
"result":
{
"edges": 23,
"markings": 13,
"produced_by": "CTL model checker",
"value": false
},
"task":
{
"compoundnumber": 11,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ctl preserving"
},
"type": "ctl model checker"
},
"type": "CTL"
}
}
],
"exit":
{
"error": null,
"memory": 20016,
"runtime": 3.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "CTLCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "A(G((A(F(**)) OR A(F(**))))) : A(G(E(X(**)))) : E(X(E((** U **)))) : (** OR A(X(A(G(**))))) : E(F(E(G(**)))) : A(G(**)) : E((** U A(X(**)))) : (A(G(E(X(**)))) OR E(X(A(G(**))))) : A(G(A(F(**)))) : A(F(*)) : A(G(**)) : A(F(**))"
},
"net":
{
"arcs": 160,
"conflict_clusters": 11,
"places": 50,
"places_significant": 30,
"singleton_clusters": 0,
"transitions": 50
},
"result":
{
"preliminary_value": "no no yes no yes no yes no no no no no ",
"value": "no no yes no yes no yes no no no no no "
},
"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: 100/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 50
lola: finding significant places
lola: 50 places, 50 transitions, 30 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 ((A (F ((p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49))) OR A (F ((p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 <= p30 + p29 + p32 + p33 + p34 + p35 + p36 + p37 + p39 + p40)))))) : A (G (E (X ((1 <= p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31))))) : E (X (E (((p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31 <= p30 + p29 + p32 + p33 + p34 + p35 + p36 + p37 + p39 + p40) U (3 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49))))) : ((1 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49) OR A (X (A (G ((p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20)))))) : E (F (E (G ((p30 + p29 + p32 + p33 + p34 + p35 + p36 + p37 + p39 + p40 + 1 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49))))) : A (G (((p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 <= 1) OR (p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49) OR ((2 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20) AND (3 <= p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9)) OR ((p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20))))) : E ((((p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31 + 1 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20) OR (p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31 <= 0)) U A (X ((p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 <= p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31))))) : (A (G (E (X ((p41 <= p25))))) OR E (X (A (G ((1 <= p46)))))) : A (G (A (F ((p41 <= p19))))) : NOT(E (G ((p31 <= p1)))) : A (G ((p44 <= p13))) : A (F ((p12 <= p38)))
lola: rewrite Frontend/Parser/formula_rewrite.k:326
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: subprocess 0 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (E (X ((1 <= p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: processed formula: AG(EX((1 <= p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31)))
lola: processed formula length: 72
lola: 5 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 329 markings, 742 edges
lola: ========================================
lola: subprocess 1 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (E (((p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31 <= p30 + p29 + p32 + p33 + p34 + p35 + p36 + p37 + p39 + p40) U (3 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49)))))
lola: ========================================
lola: SUBTASK
lola: checking existential until from successors
lola: rewrite Frontend/Parser/formula_rewrite.k:688
lola: built state equation task
lola: rewrite Frontend/Parser/formula_rewrite.k:716
lola: rewrite Frontend/Parser/formula_rewrite.k:688
lola: processed formula: E (X (E (((p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31 <= p30 + p29 + p32 + p33 + p34 + p35 + p36 + p37 + p39 + p40) U (3 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49)))))
lola: processed formula length: 201
lola: 6 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EXEU)
lola: state space: using reachability graph (EXEU version) (--search=depth)
lola: state space: using eu preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: state equation task get result started, id 0
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (3 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space / EXEU
lola: There is a path where Predicate Phi holds until Predicate Psi from some successor.
lola: 17 markings, 30 edges
lola: ========================================
lola: subprocess 2 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((1 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49) OR A (X (A (G ((p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 2 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (1 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (1 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49)
lola: processed formula length: 64
lola: 3 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 1 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 3 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (A (G ((p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20)))))
lola: ========================================
lola: SUBTASK
lola: checking invariance from all successors
lola: rewrite Frontend/Parser/formula_rewrite.k:624
lola: rewrite Frontend/Parser/formula_rewrite.k:753
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: (p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20 + 1 <= p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31)
lola: processed formula length: 124
lola: 6 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EXEF)
lola: state space: using reachability graph (EXef version) (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20 + 1 <= p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space /EXEF
lola: The predicate is not invariant from successors.
lola: 6 markings, 5 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 3 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E ((((p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31 + 1 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20) OR (p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31 <= 0)) U A (X ((p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 <= p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: processed formula: E(((p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31 + 1 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20) OR (p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31 <= 0)) U AX((p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 <= p19 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p31)))
lola: processed formula length: 315
lola: 5 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 3288 markings, 8281 edges
lola: ========================================
lola: subprocess 4 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (G (E (X ((p41 <= p25))))) OR E (X (A (G ((1 <= p46))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 4 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (A (G ((1 <= p46)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: processed formula: EX(AG((1 <= p46)))
lola: processed formula length: 18
lola: 5 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 20 markings, 19 edges
lola: ========================================
lola: subprocess 5 will run for 509 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (E (X ((p41 <= p25)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: processed formula: AG(EX((p41 <= p25)))
lola: processed formula length: 20
lola: 5 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 7351 markings, 18760 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 5 will run for 509 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((p44 <= p13)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G ((p44 <= p13)))
lola: processed formula length: 20
lola: 5 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p13 + 1 <= p44)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 4 markings, 3 edges
lola: ========================================
lola: subprocess 6 will run for 594 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 <= 1) OR (p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49) OR ((2 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20) AND (3 <= p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9)) OR ((p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 <= p10 + p11 + p12 + p13 + p1... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (((p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 <= 1) OR (p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49) OR ((2 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20) AND (3 <= p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9)) OR ((p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 <= p10 + p11 + p12 + p13 + p1... (shortened)
lola: processed formula length: 436
lola: 5 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((2 <= p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9) AND (p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 + 1 <= p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9) AND ((p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20 <= 1) OR (p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 <= 2)) AND ((p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20 + 1 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49)))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 8 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-6-0.sara
lola: state equation: calling and running sara
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 524 markings, 1061 edges
lola: ========================================
lola: subprocess 7 will run for 713 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((p1 + 1 <= p31)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:584
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: processed formula: (p31 <= p1)
lola: processed formula length: 11
lola: 6 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:700
lola: state equation task get result rewrite finished id 0
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 3 markings, 3 edges
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p1 + 1 <= p31)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: ========================================
lola: subprocess 8 will run for 891 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (A (F ((p41 <= p19)))))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence from all states
lola: rewrite Frontend/Parser/formula_rewrite.k:599
lola: rewrite Frontend/Parser/formula_rewrite.k:634
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: (p19 + 1 <= p41)
lola: processed formula length: 16
lola: 7 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EFEG)
lola: state space: using reachability graph (EFEG version) (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: state equation task get result started, id 1
lola: SUBRESULT
lola: result: no
lola: produced by: state space /EFEG
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:700
lola: state equation task get result rewrite finished id 0
lola: The predicate does not eventually occur from all states.
lola: 5 markings, 5 edges
lola: ========================================
lola: subprocess 9 will run for 1189 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((p12 <= p38)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:584
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: (p38 + 1 <= p12)
lola: processed formula length: 16
lola: 6 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:700
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: formula 0: (p12 <= p38)
lola: state equation task get result unparse finished id 0
lola: The predicate does not eventually occur.
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: 3 markings, 3 edges
lola: ========================================
lola: subprocess 10 will run for 1783 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (E (G ((p30 + p29 + p32 + p33 + p34 + p35 + p36 + p37 + p39 + p40 + 1 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49)))))
lola: ========================================
lola: SUBTASK
lola: checking reachability of possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:598
lola: rewrite Frontend/Parser/formula_rewrite.k:633
lola: rewrite Frontend/Parser/formula_rewrite.k:730
lola: processed formula: (p30 + p29 + p32 + p33 + p34 + p35 + p36 + p37 + p39 + p40 + 1 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49)
lola: processed formula length: 124
lola: 6 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EFEG)
lola: state space: using reachability graph (EFEG version) (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result started, id 1
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /EFEG
lola: state equation task get result unparse finished++ id 0
lola: The predicate is possibly preserved from a reachable marking.
lola: 10 markings, 10 edges
lola: ========================================
lola: subprocess 11 will run for 3567 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((A (F ((p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49))) OR A (F ((p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 <= p30 + p29 + p32 + p33 + p34 + p35 + p36 + p37 + p39 + p40))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: processed formula: AG((AF((p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p20 <= p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49)) OR AF((p38 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 <= p30 + p29 + p32 + p33 + p34 + p35 + p36 + p37 + p39 + p40))))
lola: processed formula length: 258
lola: 6 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 13 markings, 23 edges
lola: ========================================
lola: RESULT
lola:
SUMMARY: no no yes no yes no yes no no no no no
lola:
preliminary result: no no yes no yes no yes no no no no no
lola: memory consumption: 20016 KB
lola: time consumption: 3 seconds
lola: print data as JSON (--json)
lola: writing JSON to CTLCardinality.json
lola: closed JSON file CTLCardinality.json
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="Philosophers-PT-000010"
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 Philosophers-PT-000010, 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 r176-tajo-158987871400115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000010.tgz
mv Philosophers-PT-000010 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 ;