Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2019-input.r126-oct2-155274853400322.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2019-input.qcow2 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 RERS17pb113-PT-1, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-oct2-155274853400322
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 3.2K Feb 13 08:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Feb 13 08:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 13 08:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 13 08:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 103 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 341 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.4K Feb 13 08:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K Feb 13 08:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 13 08:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.7K Feb 13 08:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 13 08:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Feb 13 08:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 13 08:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Feb 13 08:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 13 08:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 13 08:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Feb 13 08:05 equiv_col
-rw-r--r-- 1 mcc users 2 Feb 13 08:05 instance
-rw-r--r-- 1 mcc users 6 Feb 13 08:05 iscolored
-rw-r--r-- 1 mcc users 15M Mar 10 17:31 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 RERS17pb113-PT-1-LTLFireability-00
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-01
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-02
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-03
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-04
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-05
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-06
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-07
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-08
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-09
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-10
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-11
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-12
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-13
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-14
FORMULA_NAME RERS17pb113-PT-1-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1553903226151

info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ RERS17pb113-PT-1 @ 3570 seconds

FORMULA RERS17pb113-PT-1-LTLFireability-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RERS17pb113-PT-1-LTLFireability-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3243
rslt: Output for LTLFireability @ RERS17pb113-PT-1

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"nodl": 0,
"place_references": 0,
"taut": 0,
"tconj": 1,
"tdisj": 1,
"tneg": 0,
"transition_references": 3,
"unfir": 0,
"visible_places": 0,
"visible_transitions": 2
},
"processed": "A (F (G ((F (FIREABLE(t_7798_a66_SIGTRAP)) AND (FIREABLE(t_28609_a1_SIGTERM) OR FIREABLE(t_7798_a66_SIGTRAP))))))",
"processed_size": 113,
"rewrites": 29
},
"result":
{
"edges": 1917,
"markings": 1916,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 3
},
"compoundnumber": 11,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 854
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 2,
"G": 4,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 0,
"cont": 0,
"dl": 0,
"fir": 3,
"nodl": 0,
"place_references": 0,
"taut": 0,
"tconj": 1,
"tdisj": 1,
"tneg": 0,
"transition_references": 3,
"unfir": 0,
"visible_places": 0,
"visible_transitions": 2
},
"processed": "A (G ((F (G (FIREABLE(t_9448_a45_SIGTSTP))) OR (G (FIREABLE(t_6075_a32_SIGWINCH)) AND F (G (FIREABLE(t_9448_a45_SIGTSTP)))))))",
"processed_size": 126,
"rewrites": 29
},
"result":
{
"edges": 10133,
"markings": 10133,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 8
},
"compoundnumber": 12,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1111
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 1,
"G": 1,
"U": 1,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 0,
"cont": 0,
"dl": 0,
"fir": 4,
"nodl": 0,
"place_references": 0,
"taut": 0,
"tconj": 1,
"tdisj": 1,
"tneg": 0,
"transition_references": 4,
"unfir": 0,
"visible_places": 0,
"visible_transitions": 3
},
"processed": "A ((FIREABLE(t_13017_a36_SIGDEADLK) U G ((F (FIREABLE(t_31099_a52_SIGFPE)) AND (FIREABLE(t_5261_a43_SIGDEADLK) OR FIREABLE(t_31099_a52_SIGFPE))))))",
"processed_size": 147,
"rewrites": 29
},
"result":
{
"edges": 6096,
"markings": 6096,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 6
},
"compoundnumber": 13,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1641
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 0,
"U": 2,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 0,
"cont": 0,
"dl": 0,
"fir": 3,
"nodl": 0,
"place_references": 0,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 3,
"unfir": 0,
"visible_places": 0,
"visible_transitions": 3
},
"processed": "A ((FIREABLE(t_7701_a66_SIGTRAP) U (FIREABLE(t_11459_a17_SIGCONT) U FIREABLE(t_5315_a43_SIGDEADLK))))",
"processed_size": 101,
"rewrites": 29
},
"result":
{
"edges": 1810,
"markings": 1810,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 3
},
"compoundnumber": 14,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3267
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 0,
"U": 1,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 0,
"cont": 0,
"dl": 0,
"fir": 2,
"nodl": 0,
"place_references": 0,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 2,
"unfir": 0,
"visible_places": 0,
"visible_transitions": 2
},
"processed": "A ((FIREABLE(t_21193_a44_SIGINFO) U FIREABLE(t_25966_a28_SIGPWR)))",
"processed_size": 66,
"rewrites": 33
},
"result":
{
"edges": 0,
"markings": 0,
"produced_by": "state space /ER",
"value": false
},
"task":
{
"compoundnumber": 15,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl",
"visible": 327
},
"threads": 1,
"type": "dfs"
},
"type": "universal_until"
}
}
],
"exit":
{
"error": null,
"memory": 894432,
"runtime": 303.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "LTLFireability.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "A((** U G((F(**) AND (** OR **))))) : A(X(X(F(**)))) : ** : A(G((F(G(**)) OR (G(**) AND F(G(**)))))) : A(F(**)) : A(X((X(F(**)) OR (G(**) AND X(F(**)))))) : A((** U (** U **))) : A(F(**)) : A((** U **)) : A(F(G(**))) : A(F(G((F(**) AND (** OR **))))) : A(G(**)) : A(X(**)) : A(X(F(**))) : A((X(G(**)) OR (F(G(**)) AND F(G(**))))) : **"
},
"net":
{
"arcs": 125418,
"conflict_clusters": 2,
"places": 639,
"places_significant": 614,
"singleton_clusters": 0,
"transitions": 31353
},
"result":
{
"preliminary_value": "no no no no no no no no no no no no no no no no ",
"value": "no no no no no no no no no no no 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: 31992/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 639
lola: finding significant places
lola: 639 places, 31353 transitions, 614 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from LTLFireability.xml
lola: A ((FIREABLE(t_13017_a36_SIGDEADLK) U G ((FIREABLE(t_5261_a43_SIGDEADLK) U FIREABLE(t_31099_a52_SIGFPE))))) : A (X (F (X ((FIREABLE(t_28913_a10_SIGABRT) U FIREABLE(t_21255_a44_SIGINFO)))))) : A (FIREABLE(t_9501_a45_SIGTSTP)) : A (G ((G (FIREABLE(t_6075_a32_SIGWINCH)) U F (G (FIREABLE(t_9448_a45_SIGTSTP)))))) : A ((FIREABLE(t_9735_a45_SIGTSTP) U (F (FIREABLE(t_21371_a44_SIGINFO)) U F (FIREABLE(t_2390_a65_SIGUSR1))))) : A (X ((G (G (FIREABLE(t_723_a79_SIGKILL))) U F (X (FIREABLE(t_3503_a76_SIGTTIN)))))) : A ((FIREABLE(t_7701_a66_SIGTRAP) U (FIREABLE(t_11459_a17_SIGCONT) U FIREABLE(t_5315_a43_SIGDEADLK)))) : A (F (FIREABLE(t_17555_a59_SIGPIPE))) : A ((FIREABLE(t_21193_a44_SIGINFO) U FIREABLE(t_25966_a28_SIGPWR))) : A (G (F (G (G (G (FIREABLE(t_9023_a31_SIGQUIT))))))) : A (F (G ((FIREABLE(t_28609_a1_SIGTERM) U FIREABLE(t_7798_a66_SIGTRAP))))) : A (G (FIREABLE(t_10171_a40_SIGTRAP))) : A (X (FIREABLE(t_4582_a29_SIGCHLD))) : A (F ((F (FIREABLE(t_17110_a18_SIGFPE)) U X (F (FIREABLE(t_10641_a40_SIGTRAP)))))) : A ((F (G (X (FIREABLE(t_25896_a28_SIGPWR)))) U X (G (FIREABLE(t_17045_a18_SIGFPE))))) : A (FIREABLE(t_10941_a14_SIGLOST))
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:434
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:356
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:428
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 222 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FIREABLE(t_9501_a45_SIGTSTP)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t_9501_a45_SIGTSTP)
lola: processed formula length: 28
lola: 29 rewrites
lola: closed formula file LTLFireability.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 1 will run for 236 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FIREABLE(t_10941_a14_SIGLOST)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t_10941_a14_SIGLOST)
lola: processed formula length: 29
lola: 29 rewrites
lola: closed formula file LTLFireability.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 2 will run for 253 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X ((X (F (FIREABLE(t_3503_a76_SIGTTIN))) OR (G (FIREABLE(t_723_a79_SIGKILL)) AND X (F (FIREABLE(t_3503_a76_SIGTTIN)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X ((X (F (FIREABLE(t_3503_a76_SIGTTIN))) OR (G (FIREABLE(t_723_a79_SIGKILL)) AND X (F (FIREABLE(t_3503_a76_SIGTTIN)))))))
lola: processed formula length: 124
lola: 29 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 6 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: 3828 markings, 3828 edges
lola: ========================================
lola: subprocess 3 will run for 273 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (FIREABLE(t_4582_a29_SIGCHLD)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (FIREABLE(t_4582_a29_SIGCHLD)))
lola: processed formula length: 36
lola: 29 rewrites
lola: closed formula file LTLFireability.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: 3828 markings, 3828 edges
lola: ========================================
lola: subprocess 4 will run for 296 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (F (FIREABLE(t_10641_a40_SIGTRAP))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (F (FIREABLE(t_10641_a40_SIGTRAP))))
lola: processed formula length: 41
lola: 29 rewrites
lola: closed formula file LTLFireability.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: 6865 markings, 6865 edges
lola: ========================================
lola: subprocess 5 will run for 323 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((X (G (FIREABLE(t_17045_a18_SIGFPE))) OR (F (G (FIREABLE(t_17045_a18_SIGFPE))) AND F (G (FIREABLE(t_25896_a28_SIGPWR))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A ((X (G (FIREABLE(t_17045_a18_SIGFPE))) OR (F (G (FIREABLE(t_17045_a18_SIGFPE))) AND F (G (FIREABLE(t_25896_a28_SIGPWR))))))
lola: processed formula length: 125
lola: 29 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 4 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: 3829 markings, 3830 edges
lola: ========================================
lola: subprocess 6 will run for 355 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (X (F (FIREABLE(t_21255_a44_SIGINFO)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (X (F (FIREABLE(t_21255_a44_SIGINFO)))))
lola: processed formula length: 45
lola: 29 rewrites
lola: closed formula file LTLFireability.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: 3828 markings, 3828 edges
lola: ========================================
lola: subprocess 7 will run for 394 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (FIREABLE(t_10171_a40_SIGTRAP)))
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 (FIREABLE(t_10171_a40_SIGTRAP)))
lola: processed formula length: 37
lola: 31 rewrites
lola: closed formula file LTLFireability.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: NOT FIREABLE(t_10171_a40_SIGTRAP)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 8 will run for 444 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(t_17555_a59_SIGPIPE)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: NOT FIREABLE(t_17555_a59_SIGPIPE)
lola: processed formula length: 33
lola: 31 rewrites
lola: closed formula file LTLFireability.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: 581 markings, 580 edges, 116 markings/sec, 0 secs
lola: 1174 markings, 1173 edges, 119 markings/sec, 5 secs
lola: 1757 markings, 1756 edges, 117 markings/sec, 10 secs
lola: 2342 markings, 2341 edges, 117 markings/sec, 15 secs
lola: 2925 markings, 2924 edges, 117 markings/sec, 20 secs
lola: 3516 markings, 3515 edges, 118 markings/sec, 25 secs
lola: 4105 markings, 4104 edges, 118 markings/sec, 30 secs
lola: 4694 markings, 4693 edges, 118 markings/sec, 35 secs
lola: 5283 markings, 5282 edges, 118 markings/sec, 40 secs
lola: 5872 markings, 5871 edges, 118 markings/sec, 45 secs
lola: 6452 markings, 6451 edges, 116 markings/sec, 50 secs
lola: 7044 markings, 7043 edges, 118 markings/sec, 55 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 7125 markings, 7125 edges
lola: ========================================
lola: subprocess 9 will run for 498 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(t_2390_a65_SIGUSR1)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: NOT FIREABLE(t_2390_a65_SIGUSR1)
lola: processed formula length: 32
lola: 31 rewrites
lola: closed formula file LTLFireability.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: 642 markings, 641 edges, 128 markings/sec, 0 secs
lola: 1285 markings, 1284 edges, 129 markings/sec, 5 secs
lola: 1940 markings, 1939 edges, 131 markings/sec, 10 secs
lola: 2563 markings, 2562 edges, 125 markings/sec, 15 secs
lola: 3208 markings, 3207 edges, 129 markings/sec, 20 secs
lola: 3854 markings, 3853 edges, 129 markings/sec, 25 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 4273 markings, 4273 edges
lola: ========================================
lola: subprocess 10 will run for 576 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (G (FIREABLE(t_9023_a31_SIGQUIT))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (G (FIREABLE(t_9023_a31_SIGQUIT))))
lola: processed formula length: 40
lola: 29 rewrites
lola: closed formula file LTLFireability.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: 584 markings, 583 edges, 117 markings/sec, 0 secs
lola: 1188 markings, 1187 edges, 121 markings/sec, 5 secs
lola: 1815 markings, 1814 edges, 125 markings/sec, 10 secs
lola: 2406 markings, 2405 edges, 118 markings/sec, 15 secs
lola: 3013 markings, 3012 edges, 121 markings/sec, 20 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: 3123 markings, 3124 edges
lola: ========================================
lola: subprocess 11 will run for 686 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (G ((F (FIREABLE(t_7798_a66_SIGTRAP)) AND (FIREABLE(t_28609_a1_SIGTERM) OR FIREABLE(t_7798_a66_SIGTRAP))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (G ((F (FIREABLE(t_7798_a66_SIGTRAP)) AND (FIREABLE(t_28609_a1_SIGTERM) OR FIREABLE(t_7798_a66_SIGTRAP))))))
lola: processed formula length: 113
lola: 29 rewrites
lola: closed formula file LTLFireability.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: 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: 593 markings, 592 edges, 119 markings/sec, 0 secs
lola: 1201 markings, 1200 edges, 122 markings/sec, 5 secs
lola: 1790 markings, 1789 edges, 118 markings/sec, 10 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: 1916 markings, 1917 edges
lola: ========================================
lola: subprocess 12 will run for 854 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((F (G (FIREABLE(t_9448_a45_SIGTSTP))) OR (G (FIREABLE(t_6075_a32_SIGWINCH)) AND F (G (FIREABLE(t_9448_a45_SIGTSTP)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G ((F (G (FIREABLE(t_9448_a45_SIGTSTP))) OR (G (FIREABLE(t_6075_a32_SIGWINCH)) AND F (G (FIREABLE(t_9448_a45_SIGTSTP)))))))
lola: processed formula length: 126
lola: 29 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 8 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: 585 markings, 584 edges, 117 markings/sec, 0 secs
lola: 1182 markings, 1181 edges, 119 markings/sec, 5 secs
lola: 1780 markings, 1779 edges, 120 markings/sec, 10 secs
lola: 2399 markings, 2398 edges, 124 markings/sec, 15 secs
lola: 3006 markings, 3005 edges, 121 markings/sec, 20 secs
lola: 3640 markings, 3639 edges, 127 markings/sec, 25 secs
lola: 4243 markings, 4242 edges, 121 markings/sec, 30 secs
lola: 4858 markings, 4857 edges, 123 markings/sec, 35 secs
lola: 5448 markings, 5447 edges, 118 markings/sec, 40 secs
lola: 6081 markings, 6080 edges, 127 markings/sec, 45 secs
lola: 6689 markings, 6688 edges, 122 markings/sec, 50 secs
lola: 7310 markings, 7309 edges, 124 markings/sec, 55 secs
lola: 7929 markings, 7928 edges, 124 markings/sec, 60 secs
lola: 8550 markings, 8549 edges, 124 markings/sec, 65 secs
lola: 9199 markings, 9198 edges, 130 markings/sec, 70 secs
lola: 9815 markings, 9814 edges, 123 markings/sec, 75 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: 10133 markings, 10133 edges
lola: ========================================
lola: subprocess 13 will run for 1111 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((FIREABLE(t_13017_a36_SIGDEADLK) U G ((F (FIREABLE(t_31099_a52_SIGFPE)) AND (FIREABLE(t_5261_a43_SIGDEADLK) OR FIREABLE(t_31099_a52_SIGFPE))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A ((FIREABLE(t_13017_a36_SIGDEADLK) U G ((F (FIREABLE(t_31099_a52_SIGFPE)) AND (FIREABLE(t_5261_a43_SIGDEADLK) OR FIREABLE(t_31099_a52_SIGFPE))))))
lola: processed formula length: 147
lola: 29 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 6 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: 578 markings, 577 edges, 116 markings/sec, 0 secs
lola: 1177 markings, 1176 edges, 120 markings/sec, 5 secs
lola: 1781 markings, 1780 edges, 121 markings/sec, 10 secs
lola: 2380 markings, 2379 edges, 120 markings/sec, 15 secs
lola: 2976 markings, 2975 edges, 119 markings/sec, 20 secs
lola: 3578 markings, 3577 edges, 120 markings/sec, 25 secs
lola: 4162 markings, 4161 edges, 117 markings/sec, 30 secs
lola: 4765 markings, 4764 edges, 121 markings/sec, 35 secs
lola: 5394 markings, 5393 edges, 126 markings/sec, 40 secs
lola: 6005 markings, 6004 edges, 122 markings/sec, 45 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: 6096 markings, 6096 edges
lola: ========================================
lola: subprocess 14 will run for 1641 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((FIREABLE(t_7701_a66_SIGTRAP) U (FIREABLE(t_11459_a17_SIGCONT) U FIREABLE(t_5315_a43_SIGDEADLK))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A ((FIREABLE(t_7701_a66_SIGTRAP) U (FIREABLE(t_11459_a17_SIGCONT) U FIREABLE(t_5315_a43_SIGDEADLK))))
lola: processed formula length: 101
lola: 29 rewrites
lola: closed formula file LTLFireability.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: 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: 585 markings, 584 edges, 117 markings/sec, 0 secs
lola: 1176 markings, 1175 edges, 118 markings/sec, 5 secs
lola: 1767 markings, 1766 edges, 118 markings/sec, 10 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: 1810 markings, 1810 edges
lola: ========================================
lola: subprocess 15 will run for 3267 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((FIREABLE(t_21193_a44_SIGINFO) U FIREABLE(t_25966_a28_SIGPWR)))
lola: ========================================
lola: SUBTASK
lola: checking universal until
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 ((FIREABLE(t_21193_a44_SIGINFO) U FIREABLE(t_25966_a28_SIGPWR)))
lola: processed formula length: 66
lola: 33 rewrites
lola: closed formula file LTLFireability.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: state space: using ltl preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
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: 0 markings, 0 edges
lola: ========================================
lola: RESULT
lola:
SUMMARY: no no no no no no no no no no no no no no no no
lola:
preliminary result: no no no no no no no no no no no no no no no no
lola: memory consumption: 894432 KB
lola: time consumption: 303 seconds
lola: print data as JSON (--json)
lola: writing JSON to LTLFireability.json
lola: closed JSON file LTLFireability.json
rslt: finished

BK_STOP 1553903553695

--------------------
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="RERS17pb113-PT-1"
export BK_EXAMINATION="LTLFireability"
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 RERS17pb113-PT-1, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r126-oct2-155274853400322"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-1.tgz
mv RERS17pb113-PT-1 execution
cd execution
if [ "LTLFireability" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;