Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r265-tall-162106800200033.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is SmallOperatingSystem-PT-MT0256DC0128, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-tall-162106800200033
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 364K
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Mar 28 16:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 28 16:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 13:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13K Mar 27 13:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 19:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 19:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 13 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 8.2K May 5 16:52 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 SmallOperatingSystem-PT-MT0256DC0128-00
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-01
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-02
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-03
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-04
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-05
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-06
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-07
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-08
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-09
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-10
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-11
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-12
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-13
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-14
FORMULA_NAME SmallOperatingSystem-PT-MT0256DC0128-15

=== Now, execution of the tool begins

BK_START 1621195094090

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 19:58:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-16 19:58:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 19:58:15] [INFO ] Load time of PNML (sax parser for PT used): 22 ms
[2021-05-16 19:58:15] [INFO ] Transformed 9 places.
[2021-05-16 19:58:15] [INFO ] Transformed 8 transitions.
[2021-05-16 19:58:15] [INFO ] Parsed PT model containing 9 places and 8 transitions in 58 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100156 steps, including 0 resets, run finished after 59 ms. (steps per millisecond=1697 ) properties seen :[0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0]
// Phase 1: matrix 8 rows 9 cols
[2021-05-16 19:58:15] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-16 19:58:15] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned unsat
[2021-05-16 19:58:15] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned unsat
[2021-05-16 19:58:15] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned unsat
[2021-05-16 19:58:15] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned unsat
[2021-05-16 19:58:15] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned unsat
[2021-05-16 19:58:15] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-16 19:58:15] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-16 19:58:15] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned unsat
[2021-05-16 19:58:15] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-16 19:58:15] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-16 19:58:15] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned unsat
[2021-05-16 19:58:15] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned unsat
[2021-05-16 19:58:15] [INFO ] [Real]Absence check using 4 positive place invariants in 9 ms returned unsat
Successfully simplified 13 atomic propositions for a total of 20 simplifications.
[2021-05-16 19:58:16] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2021-05-16 19:58:16] [INFO ] Flatten gal took : 20 ms
FORMULA SmallOperatingSystem-PT-MT0256DC0128-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0256DC0128-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0256DC0128-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0256DC0128-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmallOperatingSystem-PT-MT0256DC0128-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-16 19:58:16] [INFO ] Flatten gal took : 3 ms
[2021-05-16 19:58:16] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2021-05-16 19:58:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ SmallOperatingSystem-PT-MT0256DC0128 @ 3570 seconds

FORMULA SmallOperatingSystem-PT-MT0256DC0128-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SmallOperatingSystem-PT-MT0256DC0128-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SmallOperatingSystem-PT-MT0256DC0128-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SmallOperatingSystem-PT-MT0256DC0128-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SmallOperatingSystem-PT-MT0256DC0128-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SmallOperatingSystem-PT-MT0256DC0128-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SmallOperatingSystem-PT-MT0256DC0128-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SmallOperatingSystem-PT-MT0256DC0128-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SmallOperatingSystem-PT-MT0256DC0128-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SmallOperatingSystem-PT-MT0256DC0128-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SmallOperatingSystem-PT-MT0256DC0128-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3557
rslt: Output for LTLCardinality @ SmallOperatingSystem-PT-MT0256DC0128

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"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 1,
"visible_transitions": 0
},
"processed": "((p5 <= 0))",
"processed_size": 11,
"rewrites": 33
},
"result":
{
"edges": 0,
"markings": 0,
"produced_by": "preprocessing",
"value": true
},
"task":
{
"compoundnumber": 9,
"type": "initial_satisfaction",
"workflow": "preprocessing"
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},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3558
},
"exit":
{
"localtimelimitreached": false
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"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 1,
"G": 1,
"U": 0,
"X": 0,
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"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "F (G ((((1 <= p5)) OR (2 <= p4))))",
"processed_size": 35,
"rewrites": 33
},
"result":
{
"edges": 5,
"markings": 4,
"produced_by": "LTL model checker",
"value": false
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"task":
{
"buchi":
{
"states": 2
},
"compoundnumber": 10,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "stabilization",
"workflow": "product automaton"
}
}
],
"exit":
{
"localtimelimitreached": false
},
"result":
{
"produced_by": "boolean",
"value": false
},
"task":
{
"compoundnumber": 9,
"type": "boolean"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3558
},
"child":
[

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3558
},
"exit":
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"localtimelimitreached": false
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"formula":
{
"count":
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"A": 0,
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"X": 0,
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"transition_references": 0,
"unfir": 0,
"visible_places": 1,
"visible_transitions": 0
},
"processed": "(p8 <= 0)",
"processed_size": 9,
"rewrites": 33
},
"result":
{
"edges": 0,
"markings": 0,
"produced_by": "preprocessing",
"value": true
},
"task":
{
"compoundnumber": 10,
"type": "initial_satisfaction",
"workflow": "preprocessing"
}
}
],
"exit":
{
"localtimelimitreached": false
},
"result":
{
"produced_by": "boolean",
"value": null
},
"task":
{
"compoundnumber": 10,
"type": "boolean"
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},

{
"child":
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{
"formula":
{
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"processed": "(p8 <= 0)",
"processed_size": 9,
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"result":
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},

{
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 1,
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"processed": "G ((p8 <= 2))",
"processed_size": 13,
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"result":
{
"edges": 329989,
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"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 2
},
"compoundnumber": 12,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
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"type": "LTL",
"workflow": "product automaton"
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}
],
"result":
{
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"value": false
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"task":
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}
],
"exit":
{
"error": null,
"memory": 20340,
"runtime": 13.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "LTLCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "G(**) : (G(*) AND (G(*) OR **)) : F(**) : (F((X(**) AND **)) U X(F((X(F(**)) OR **)))) : F(G((F(**) AND ((F(**) AND **) OR (** U **))))) : X(F(**)) : X(**) : (F(G(**)) AND **) : (** U X(X(X(G(*))))) : G(F(**)) : X(**)"
},
"net":
{
"arcs": 27,
"conflict_clusters": 4,
"places": 9,
"places_significant": 5,
"singleton_clusters": 0,
"transitions": 8
},
"result":
{
"preliminary_value": "no no no no no no yes no no no no ",
"value": "no no no no no no yes no no no no "
},
"task":
{
"type": "compound"
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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: 17/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 288
lola: finding significant places
lola: 9 places, 8 transitions, 5 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from LTLCardinality.xml
lola: G ((p3 <= p2)) : (NOT(F ((3 <= p8))) AND (NOT(F ((p5 <= p2))) OR (p8 <= 0))) : ((1 <= 0) U F (((p7 <= p8) U (2 <= p4)))) : (F ((X ((3 <= p5)) AND (p6 <= p1))) U F (X (F ((X (F ((p6 <= p1))) OR (p6 <= p7)))))) : X (F (G (((F (((1 <= p1) U (2 <= p7))) AND (3 <= p8)) U ((2 <= p7) U (p4 <= p8)))))) : F (X ((p6 <= p3))) : X ((((p6 <= p2) U (1 <= 0)) OR (1 <= p6))) : (G (F (G ((((1 <= p5)) OR (2 <= p4))))) AND ((p5 <= 0))) : ((p2 <= 2) U NOT(F (X (X (X ((p6 <= p3))))))) : G (F (X (F ((p7 <= p2))))) : ((1 <= 0) U X ((3 <= p4)))
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:185
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:180
lola: rewrite Frontend/Parser/formula_rewrite.k:122
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:335
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:356
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:185
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (F ((X ((3 <= p5)) AND (p6 <= p1))) U X (F ((X (F ((p6 <= p1))) OR (p6 <= p7)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: (F ((X ((3 <= p5)) AND (p6 <= p1))) U X (F ((X (F ((p6 <= p1))) OR (p6 <= p7)))))
lola: processed formula length: 81
lola: 33 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 7 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 9 markings, 9 edges
lola: ========================================
lola: subprocess 1 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (F ((p6 <= p3)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (F ((p6 <= p3)))
lola: processed formula length: 18
lola: 33 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 4 markings, 4 edges
lola: ========================================
lola: subprocess 2 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X ((1 <= p6))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X ((1 <= p6))
lola: processed formula length: 13
lola: 33 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 3 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((p2 <= 2) U X (X (X (G ((p3 + 1 <= p6))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: ((p2 <= 2) U X (X (X (G ((p3 + 1 <= p6))))))
lola: processed formula length: 44
lola: 33 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 9 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 3680631 markings, 9151624 edges, 736126 markings/sec, 0 secs
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 5723908 markings, 14242950 edges
lola: ========================================
lola: subprocess 4 will run for 508 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X ((3 <= p4))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X ((3 <= p4))
lola: processed formula length: 13
lola: 33 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 5 markings, 5 edges
lola: ========================================
lola: subprocess 5 will run for 593 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F ((2 <= p4))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:750
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: (p4 <= 1)
lola: processed formula length: 9
lola: 35 rewrites
lola: closed formula file LTLCardinality.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: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 3 markings, 3 edges
lola: ========================================
lola: subprocess 6 will run for 711 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (F ((p7 <= p2)))
lola: ========================================
lola: SUBTASK
lola: checking fairness
lola: fairness not yet implemented, converting to LTL...
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G (F ((p7 <= p2)))
lola: processed formula length: 18
lola: 33 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method with deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 749199 markings, 1855635 edges
lola: ========================================
lola: subprocess 7 will run for 889 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G ((p3 <= p2))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G ((p3 <= p2))
lola: processed formula length: 14
lola: 33 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method with deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 12612 markings, 22947 edges
lola: ========================================
lola: subprocess 8 will run for 1186 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F (G ((F ((p4 <= p8)) AND ((F ((2 <= p7)) AND (3 <= p8)) OR ((2 <= p7) U (p4 <= p8))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F (G ((F ((p4 <= p8)) AND ((F ((2 <= p7)) AND (3 <= p8)) OR ((2 <= p7) U (p4 <= p8))))))
lola: processed formula length: 88
lola: 33 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 10 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method with deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 4 markings, 5 edges
lola: ========================================
lola: subprocess 9 will run for 1779 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (F (G ((((1 <= p5)) OR (2 <= p4)))) AND ((p5 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 9 will run for 1779 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((p5 <= 0))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((p5 <= 0))
lola: processed formula length: 11
lola: 33 rewrites
lola: closed formula file LTLCardinality.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 10 will run for 3558 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F (G ((((1 <= p5)) OR (2 <= p4))))
lola: ========================================
lola: SUBTASK
lola: checking stabilization
lola: stabilization not yet implemented, converting to LTL...
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F (G ((((1 <= p5)) OR (2 <= p4))))
lola: processed formula length: 35
lola: 33 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method with deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 4 markings, 5 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 10 will run for 3558 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (G ((p8 <= 2)) AND (G ((p2 + 1 <= p5)) OR (p8 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 10 will run for 3558 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (p8 <= 0)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (p8 <= 0)
lola: processed formula length: 9
lola: 33 rewrites
lola: closed formula file LTLCardinality.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: Child process aborted or communication problem between parent and child process
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: ========================================
lola: ========================================
lola: ...considering subproblem: (G ((p8 <= 2)) AND (G ((p2 + 1 <= p5)) OR (p8 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: ========================================
lola: ...considering subproblem: (p8 <= 0)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (p8 <= 0)
lola: processed formula length: 9
lola: 33 rewrites
lola: closed formula file LTLCardinality.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: ========================================
lola: ...considering subproblem: G ((p8 <= 2))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G ((p8 <= 2))
lola: processed formula length: 13
lola: 33 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method with deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 165256 markings, 329989 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: RESULT
lola:
SUMMARY: no no no no no no yes no no no no
lola:
preliminary result: no no no no no no yes no no no no
lola: memory consumption: 20340 KB
lola: time consumption: 13 seconds
lola: print data as JSON (--json)
lola: writing JSON to LTLCardinality.json
lola: closed JSON file LTLCardinality.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="SmallOperatingSystem-PT-MT0256DC0128"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is SmallOperatingSystem-PT-MT0256DC0128, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r265-tall-162106800200033"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT0256DC0128.tgz
mv SmallOperatingSystem-PT-MT0256DC0128 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;