fond
Model Checking Contest 2019
9th edition, Prague, Czech Republic, April 7, 2019 (TOOLympics)
Execution of r181-csrt-155344535100328
Last Updated
Apr 15, 2019

About the Execution of LoLA for NoC3x3-PT-6A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4294.800 134659.00 144862.00 36.80 TTTFFTFTTFFTFTFF normal

Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2019-input.r181-csrt-155344535100328.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2019-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 2-3954
Executing tool lola
Input is NoC3x3-PT-6A, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r181-csrt-155344535100328
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 3.0K Mar 23 12:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 12:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 23 12:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 23 12:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 23 10:10 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 23 10:10 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.4K Mar 23 12:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K Mar 23 12:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7K Mar 23 12:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.1K Mar 23 12:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 23 10:10 NewModel
-rw-r--r-- 1 mcc users 2.8K Mar 23 12:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 23 12:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 103 Mar 23 11:58 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 341 Mar 23 11:58 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.2K Mar 23 12:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 23 12:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 23 12:13 UpperBounds.txt

-rw-r--r-- 1 mcc users 3.6K Mar 23 12:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 23 10:10 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 23 10:10 instance
-rw-r--r-- 1 mcc users 6 Mar 23 10:10 iscolored
-rw-r--r-- 1 mcc users 0 Mar 23 10:10 model-fix.log
-rw-r--r-- 1 mcc users 297K Mar 23 10:10 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 NoC3x3-PT-6A-CTLCardinality-00
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-01
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-02
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-03
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-04
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-05
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-06
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-07
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-08
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-09
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-10
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-11
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-12
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-13
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-14
FORMULA_NAME NoC3x3-PT-6A-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1553479638519

info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ NoC3x3-PT-6A @ 3570 seconds
check_solution: Constraint R1 = 6.92539914593e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Constraint R1 = 4.68053740138e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Constraint R1 = 6.92539914593e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Variable C1 = -1 is below its lower bound 0
check_solution: Variable C2 = -1 is below its lower bound 0
check_solution: Variable C3 = -1 is below its lower bound 0
check_solution: Variable C6 = -1 is below its lower bound 0
check_solution: Variable C7 = -1 is below its lower bound 0
check_solution: Variable C8 = -1 is below its lower bound 0
check_solution: Variable C9 = -1 is below its lower bound 0
check_solution: Variable C12 = -1 is below its lower bound 0
check_solution: Variable C14 = -1 is below its lower bound 0
check_solution: Variable C15 = -1 is below its lower bound 0

Seriously low accuracy found ||*|| = 1 (rel. error 1)

FORMULA NoC3x3-PT-6A-CTLCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLCardinality-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3435
rslt: Output for CTLCardinality @ NoC3x3-PT-6A

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"processed": "E (G (((p65 <= 2) AND ((1 <= p247) OR (p260 <= p246)) AND (p281 <= p119))))",
"processed_size": 76,
"rewrites": 38
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"result":
{
"edges": 89,
"markings": 89,
"produced_by": "state space / EG",
"value": true
},
"task":
{
"compoundnumber": 11,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
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"stubborn":
{
"type": "reachability preserving/insertion",
"visible": 57
},
"threads": 1,
"type": "dfs"
},
"type": "possible_preservation",
"workflow": "stateequation"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 859
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"formula":
{
"count":
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"processed": "EG(((p320 <= p487) AND AF((3 <= p221))))",
"processed_size": 40,
"rewrites": 39
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"net":
{
"conflict_clusters": 42,
"singleton_clusters": 0
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"result":
{
"edges": 68,
"markings": 67,
"produced_by": "CTL model checker",
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"task":
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"search":
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"store":
{
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"type": "CTL"
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},

{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 1145
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"formula":
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"place_references": 4,
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"transition_references": 0,
"unfir": 0,
"visible_places": 4,
"visible_transitions": 0
},
"processed": "EG(A((p466 <= p101) U (p491 <= p222)))",
"processed_size": 38,
"rewrites": 39
},
"net":
{
"conflict_clusters": 42,
"singleton_clusters": 0
},
"result":
{
"edges": 134,
"markings": 67,
"produced_by": "CTL model checker",
"value": true
},
"task":
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"search":
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"store":
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"encoder": "simple compression",
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"stubborn":
{
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"type": "ctl model checker"
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"type": "CTL"
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},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1718
},
"child":
[

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1718
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"formula":
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"visible_places": 2,
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"processed": "(p13 <= p403)",
"processed_size": 13,
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"result":
{
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"produced_by": "preprocessing",
"value": true
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"task":
{
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"type": "initial_satisfaction",
"workflow": "preprocessing"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3436
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
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"place_references": 5,
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"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 4,
"visible_transitions": 0
},
"processed": "A (((p379 <= p208) U ((2 <= p496) AND (p385 <= p379))))",
"processed_size": 55,
"rewrites": 42
},
"result":
{
"edges": 35,
"markings": 35,
"produced_by": "state space /ER",
"value": false
},
"task":
{
"compoundnumber": 15,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl",
"visible": 15
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 1,
"problems": 1
},
"type": "universal_until",
"workflow": "stateequation"
}
}
],
"exit":
{
"localtimelimitreached": false
},
"result":
{
"produced_by": "boolean",
"value": false
},
"task":
{
"compoundnumber": 14,
"type": "boolean"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3436
},
"exit":
{
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},
"formula":
{
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"E": 0,
"F": 0,
"G": 0,
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"unfir": 0,
"visible_places": 1,
"visible_transitions": 0
},
"processed": "(p200 <= 1)",
"processed_size": 11,
"rewrites": 41
},
"result":
{
"edges": 67,
"markings": 67,
"produced_by": "state space /EGEF",
"value": false
},
"task":
{
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"search":
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{
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"type": "prefix"
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"stubborn":
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"visible": 1
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 1,
"problems": 1
},
"type": "eventual_invariance",
"workflow": "stateequation"
}
}
],
"exit":
{
"error": null,
"memory": 43592,
"runtime": 135.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "CTLCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "TRUE : TRUE : E(G(*)) : E(G((** AND A(F(**))))) : A(X(**)) : TRUE : A(F(A(G(**)))) : E(G(A((** U **)))) : E(X(E(G(**)))) : A(X(A(G(**)))) : A(G(**)) : E(G(**)) : (** AND A((** U **))) : A(X(E(F(*)))) : FALSE : E(F(**))"
},
"net":
{
"arcs": 4279,
"conflict_clusters": 42,
"places": 512,
"places_significant": 446,
"singleton_clusters": 0,
"transitions": 1117
},
"result":
{
"preliminary_value": "yes yes yes no no yes no yes yes no no yes no yes no no ",
"value": "yes yes yes no no yes no yes yes no no yes no yes no no "
},
"task":
{
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}
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: 1629/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 512
lola: finding significant places
lola: 512 places, 1117 transitions, 446 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: LP says that atomic proposition is always false: (3 <= p152)
lola: LP says that atomic proposition is always false: (2 <= p145)
lola: LP says that atomic proposition is always true: (p242 <= p152)
lola: LP says that atomic proposition is always false: (2 <= p401)
lola: LP says that atomic proposition is always false: (3 <= p45)
lola: LP says that atomic proposition is always false: (2 <= p26)
lola: LP says that atomic proposition is always false: (2 <= p436)
lola: LP says that atomic proposition is always false: (3 <= p40)
lola: LP says that atomic proposition is always false: (2 <= p36)
lola: LP says that atomic proposition is always false: (3 <= p18)
lola: NOT(E ((((p411 <= p77) OR (p293 <= p312)) U (3 <= p152)))) : A (G (())) : NOT(A (F (((1 <= p112) AND (p190 + 1 <= p216))))) : E (G (((p320 <= p487) AND A (F ((3 <= p221)))))) : A (X (((p470 <= p49) OR A (F ((2 <= p401)))))) : A (F (E (G ((p45 <= 2))))) : A (((p26 <= 1) U A (G ((2 <= p200))))) : E (G (A (((p466 <= p101) U (p491 <= p222))))) : E (X ((E (G ((p110 <= p506))) AND ()))) : (A (G (A (G ((2 <= p36))))) OR A (G (A (X ((p227 <= p30)))))) : A (G ((((2 <= p197) OR (1 <= p186) OR (p48 <= p230) OR (3 <= p291)) AND (p48 <= p507)))) : E (G (((p65 <= 2) AND ((1 <= p247) OR (p260 <= p246)) AND (p281 <= p119)))) : ((p13 <= p403) AND A (((p379 <= p208) U ((2 <= p496) AND (p385 <= p379))))) : A (X (NOT(A (G ((p117 <= p388)))))) : E (F (E (X (())))) : E (F ((3 <= p372)))
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:180
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:282
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:151
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:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:121
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:154
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:169
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:115
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:163
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:163
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:398
lola: rewrite Frontend/Parser/formula_rewrite.k:122
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:98
lola: rewrite Frontend/Parser/formula_rewrite.k:133
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 214 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 37 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 1 will run for 229 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 37 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 2 will run for 245 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 37 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 3 will run for 264 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FALSE
lola: processed formula length: 5
lola: 37 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 0 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 4 will run for 286 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (E (G ((p110 <= p506)))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation from a successor
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: rewrite Frontend/Parser/formula_rewrite.k:715
lola: processed formula: (p110 <= p506)
lola: processed formula length: 14
lola: 39 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 /EXEG)
lola: state space: using reachability graph (EXEG version) (--search=depth)
lola: state space: using invisibility based stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /EXEG
lola: The predicate is possibly preserved from some successor.
lola: 34 markings, 34 edges
lola: ========================================
lola: subprocess 5 will run for 312 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (A (G ((p227 <= p30)))))
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: (p30 + 1 <= p227)
lola: processed formula length: 17
lola: 40 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: SUBRESULT
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: (p30 + 1 <= p227)
lola: state equation task get result unparse finished id 0
lola: result: no
lola: produced by: state space /EXEF
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: The predicate is not invariant from successors.
lola: 8 markings, 7 edges
lola: subprocess 6 will run for 343 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (E (F ((p388 + 1 <= p117)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: processed formula: AX(EF((p388 + 1 <= p117)))
lola: processed formula length: 26
lola: 39 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: ========================================
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 3402 markings, 4467 edges
lola: ========================================
lola: subprocess 7 will run for 381 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X ((p470 <= p49)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: processed formula: AX((p470 <= p49))
lola: processed formula length: 17
lola: 38 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 0 significant temporal operators and needs 0 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: 0 markings, 0 edges
lola: ========================================
lola: subprocess 8 will run for 429 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((3 <= p372)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F ((3 <= p372)))
lola: processed formula length: 19
lola: 38 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:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (3 <= p372)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-8-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-8-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation: solution impossible
lola: SUBRESULT
lola: result: no
lola: produced by: state equation
lola: The predicate is unreachable.
lola: ========================================
lola: subprocess 9 will run for 490 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((((2 <= p197) OR (1 <= p186) OR (p48 <= p230) OR (3 <= p291)) AND (p48 <= p507))))
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 ((((2 <= p197) OR (1 <= p186) OR (p48 <= p230) OR (3 <= p291)) AND (p48 <= p507))))
lola: processed formula length: 91
lola: 39 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: (((p197 <= 1) AND (p186 <= 0) AND (p230 + 1 <= p48) AND (p291 <= 2)) OR (p507 + 1 <= p48))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 5 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 15 markings, 14 edges
lola: subprocess 10 will run for 572 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (((p112 <= 0) OR (p216 <= p190))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G (((p112 <= 0) OR (p216 <= p190))))
lola: processed formula length: 40
lola: 38 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: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
lola: The predicate is possibly preserved.
lola: 85 markings, 85 edges
lola: ========================================
lola: subprocess 11 will run for 687 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (((p65 <= 2) AND ((1 <= p247) OR (p260 <= p246)) AND (p281 <= p119))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G (((p65 <= 2) AND ((1 <= p247) OR (p260 <= p246)) AND (p281 <= p119))))
lola: processed formula length: 76
lola: 38 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: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
lola: The predicate is possibly preserved.
lola: 89 markings, 89 edges
lola: ========================================
lola: subprocess 12 will run for 859 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (((p320 <= p487) AND A (F ((3 <= p221))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: processed formula: EG(((p320 <= p487) AND AF((3 <= p221))))
lola: processed formula length: 40
lola: 39 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 2 significant temporal operators and needs 9 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: 67 markings, 68 edges
lola: ========================================
lola: subprocess 13 will run for 1145 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (A (((p466 <= p101) U (p491 <= p222)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: processed formula: EG(A((p466 <= p101) U (p491 <= p222)))
lola: processed formula length: 38
lola: 39 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 2 significant temporal operators and needs 9 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: 67 markings, 134 edges
lola: ========================================
lola: subprocess 14 will run for 1718 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((p13 <= p403) AND A (((p379 <= p208) U ((2 <= p496) AND (p385 <= p379)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 14 will run for 1718 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (p13 <= p403)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (p13 <= p403)
lola: processed formula length: 13
lola: 37 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 1 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 15 will run for 3436 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (((p379 <= p208) U ((2 <= p496) AND (p385 <= p379))))
lola: ========================================
lola: SUBTASK
lola: checking universal until
lola: rewrite Frontend/Parser/formula_rewrite.k:577
lola: rewrite Frontend/Parser/formula_rewrite.k:735
lola: rewrite Frontend/Parser/formula_rewrite.k:695
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (((p379 <= p208) U ((2 <= p496) AND (p385 <= p379))))
lola: processed formula length: 55
lola: 42 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 /ER)
lola: state space: using reachability graph (ER version) (--search=depth)
lola: ========================================
lola: state space: using ltl 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: formula 0: (p379 <= p208)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: 1
lola: SUBRESULT
lola: result: no
lola: produced by: state space /ER
lola: Predicate Phi does not hild until Predicate Psi on all paths.
lola: 35 markings, 35 edges
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: ========================================
lola: subprocess 15 will run for 3436 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (A (G ((2 <= p200)))))
lola: ========================================
lola: SUBTASK
lola: checking eventual invariance
lola: rewrite Frontend/Parser/formula_rewrite.k:594
lola: rewrite Frontend/Parser/formula_rewrite.k:629
lola: rewrite Frontend/Parser/formula_rewrite.k:758
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: (p200 <= 1)
lola: processed formula length: 11
lola: 41 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 /EGEF)
lola: state space: using reachability graph (EGEF version) (--search=depth)
lola: state space: using ctl preserving stubborn set method (--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:700
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (2 <= p200)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation task get result started, id 1
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 1
lola: state equation task get result unparse finished++ id 1
lola: formula 1: (p200 <= 1)
lola: state equation task get result unparse finished id 1
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space /EGEF
lola: The predicate is not eventually invariant.
lola: 67 markings, 67 edges
lola: RESULT
lola:
SUMMARY: yes yes yes no no yes no yes yes no no yes no yes no no
lola:
preliminary result: yes yes yes no no yes no yes yes no no yes no yes no no
lola: ========================================
lola: memory consumption: 43592 KB
lola: time consumption: 135 seconds
lola: print data as JSON (--json)
lola: writing JSON to CTLCardinality.json
lola: closed JSON file CTLCardinality.json
rslt: finished

BK_STOP 1553479773178

--------------------
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="NoC3x3-PT-6A"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="lola"
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 2-3954"
echo " Executing tool lola"
echo " Input is NoC3x3-PT-6A, 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 r181-csrt-155344535100328"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6A.tgz
mv NoC3x3-PT-6A execution
cd execution
if [ "CTLCardinality" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "CTLCardinality" = "UpperBounds" ] ; 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
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 ;