About the Execution of ITS-LoLa for Railroad-PT-010
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15740.760 | 3600000.00 | 68990.00 | 411.50 | FTFFFFFFFFFFFTFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2020-input.r172-smll-158987827700298.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Railroad-PT-010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r172-smll-158987827700298
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 256K
-rw-r--r-- 1 mcc users 3.4K Apr 12 08:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 12 08:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 11 09:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 11 09:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 14 12:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 14 12:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 10 14:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 10 14:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 9 21:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 9 21:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 10 22:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 10 22:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 78K Mar 24 05:38 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 Railroad-PT-010-00
FORMULA_NAME Railroad-PT-010-01
FORMULA_NAME Railroad-PT-010-02
FORMULA_NAME Railroad-PT-010-03
FORMULA_NAME Railroad-PT-010-04
FORMULA_NAME Railroad-PT-010-05
FORMULA_NAME Railroad-PT-010-06
FORMULA_NAME Railroad-PT-010-07
FORMULA_NAME Railroad-PT-010-08
FORMULA_NAME Railroad-PT-010-09
FORMULA_NAME Railroad-PT-010-10
FORMULA_NAME Railroad-PT-010-11
FORMULA_NAME Railroad-PT-010-12
FORMULA_NAME Railroad-PT-010-13
FORMULA_NAME Railroad-PT-010-14
FORMULA_NAME Railroad-PT-010-15
=== Now, execution of the tool begins
BK_START 1591374303333
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 16:25:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-05 16:25:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 16:25:06] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2020-06-05 16:25:06] [INFO ] Transformed 118 places.
[2020-06-05 16:25:06] [INFO ] Transformed 156 transitions.
[2020-06-05 16:25:06] [INFO ] Parsed PT model containing 118 places and 156 transitions in 143 ms.
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 10 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 601 ms. (steps per millisecond=166 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 146 rows 87 cols
[2020-06-05 16:25:06] [INFO ] Computed 41 place invariants in 19 ms
[2020-06-05 16:25:07] [INFO ] [Real]Absence check using 25 positive place invariants in 41 ms returned sat
[2020-06-05 16:25:07] [INFO ] [Real]Absence check using 25 positive and 16 generalized place invariants in 11 ms returned unsat
[2020-06-05 16:25:07] [INFO ] [Real]Absence check using 25 positive place invariants in 21 ms returned sat
[2020-06-05 16:25:07] [INFO ] [Real]Absence check using 25 positive and 16 generalized place invariants in 8 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 2 simplifications.
[2020-06-05 16:25:07] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-05 16:25:07] [INFO ] Flatten gal took : 127 ms
FORMULA Railroad-PT-010-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-010-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-010-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Railroad-PT-010-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-05 16:25:07] [INFO ] Flatten gal took : 52 ms
[2020-06-05 16:25:07] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2020-06-05 16:25:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 5 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ Railroad-PT-010 @ 3570 seconds
FORMULA Railroad-PT-010-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Railroad-PT-010-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Railroad-PT-010-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Railroad-PT-010-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Railroad-PT-010-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Railroad-PT-010-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Railroad-PT-010-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Railroad-PT-010-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Railroad-PT-010-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Railroad-PT-010-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Railroad-PT-010-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA Railroad-PT-010-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3513
rslt: Output for LTLFireability @ Railroad-PT-010
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"processed": "F (G (((1 <= p2) AND (1 <= p39) AND (1 <= p53))))",
"processed_size": 49,
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"result":
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"task":
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{
"call":
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"dynamic_timelimit": true,
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"exit":
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"result":
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"task":
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{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 1171
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"exit":
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"processed": "F (G (((1 <= p13) AND (1 <= p20) AND (1 <= p44))))",
"processed_size": 50,
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"result":
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"task":
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"buchi":
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"search":
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},
{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 1756
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"exit":
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"processed": "G (((p13 <= 0) OR (p24 <= 0) OR (p44 <= 0)))",
"processed_size": 46,
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"result":
{
"edges": 25439,
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"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 2
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"compoundnumber": 10,
"search":
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"store":
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"stubborn":
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"type": "product automaton/dfs"
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"type": "LTL",
"workflow": "product automaton"
}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3513
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"exit":
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"formula":
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"processed": "F (G ((F (((1 <= p11) AND (1 <= p15) AND (1 <= p44))) OR ((1 <= p6) AND (1 <= p17) AND (1 <= p44)))))",
"processed_size": 101,
"rewrites": 54
},
"result":
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"edges": 26,
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"produced_by": "LTL model checker",
"value": false
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"task":
{
"buchi":
{
"states": 3
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"search":
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"store":
{
"encoder": "simple compression",
"type": "prefix"
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"stubborn":
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"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
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}
],
"exit":
{
"error": null,
"memory": 32788,
"runtime": 57.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "LTLFireability.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "G(**) : F(G((F(**) OR **))) : G(F(**)) : X(G((F(G(**)) AND (G(F(**)) OR (** OR (** OR **)))))) : F(G(**)) : (F(**) OR X((G(**) OR **))) : X(X(G(**))) : ((F(**) U (** U **)) U X(X(**))) : F(G(*)) : G(F((X(F(*)) AND F(*)))) : (X(X(F((F(**) OR **)))) OR G(**)) : X(X((X(*) AND F(**))))"
},
"net":
{
"arcs": 837,
"conflict_clusters": 17,
"places": 87,
"places_significant": 46,
"singleton_clusters": 0,
"transitions": 146
},
"result":
{
"preliminary_value": "no no no no no no no no no yes no no ",
"value": "no no no no no no no no no yes 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: 233/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 2784
lola: finding significant places
lola: 87 places, 146 transitions, 46 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: G (((p13 <= 0) OR (p24 <= 0) OR (p44 <= 0))) : (((1 <= p6) AND (1 <= p17) AND (1 <= p44)) U F (X (G ((F (((1 <= p11) AND (1 <= p15) AND (1 <= p44))) OR ((1 <= p6) AND (1 <= p17) AND (1 <= p44))))))) : F (G (F (((1 <= p8) AND (1 <= p16) AND (1 <= p44))))) : X (G ((F (G (((1 <= p14) AND (1 <= p19) AND (1 <= p44)))) AND (((NOT(F (NOT(F (X (((1 <= p14) AND (1 <= p44) AND (1 <= p79))))))) OR (p6 <= 0)) OR (p18 <= 0)) OR (p44 <= 0))))) : F (G (((1 <= p2) AND (1 <= p39) AND (1 <= p53)))) : ((F (((1 <= p7) AND (1 <= p24) AND (1 <= p44))) OR G (X (((1 <= p9) AND (1 <= p44) AND (1 <= p79))))) OR X (((1 <= p11) AND (1 <= p20) AND (1 <= p44)))) : X (X (G (((1 <= p9) AND (1 <= p19) AND (1 <= p44) AND ((p12 <= 0) OR (p24 <= 0)))))) : ((F (((1 <= p9) AND (1 <= p20) AND (1 <= p44))) U (((1 <= p50) AND (1 <= p54)) U ((1 <= p9) AND (1 <= p20) AND (1 <= p44)))) U X (X (((1 <= p14) AND (1 <= p24) AND (1 <= p44))))) : G (F (G (F (NOT(F ((X (((1 <= p13) AND (1 <= p19) AND (1 <= p44))) U ((p13 <= 0) OR (p20 <= 0) OR (p44 <= 0))))))))) : NOT(F ((((1 <= p14) AND (1 <= p16) AND (1 <= p44)) U X (G (X ((NOT(F (NOT(X (((1 <= p58) AND (1 <= p80)))))) OR G (((1 <= p58) AND (1 <= p80)))))))))) : (F (X ((F (X (((1 <= p9) AND (1 <= p15) AND (1 <= p44)))) OR X (((1 <= p14) AND (1 <= p18) AND (1 <= p44)))))) OR G (((1 <= p6) AND (1 <= p18) AND (1 <= p44)))) : X ((X (NOT(X (((1 <= p8) AND (1 <= p19) AND (1 <= p44) AND ((p8 <= 0) OR (p15 <= 0) OR (p44 <= 0)))))) AND F (X (F (((1 <= p10) AND (1 <= p21) AND (1 <= p44)))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:371
lola: rewrite Frontend/Parser/formula_rewrite.k:356
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:380
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:528
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:528
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:297
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:525
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (G ((F (G (((1 <= p14) AND (1 <= p19) AND (1 <= p44)))) AND (G (F (((1 <= p14) AND (1 <= p44) AND (1 <= p79)))) OR ((p6 <= 0) OR ((p18 <= 0) OR (p44 <= 0)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (G ((F (G (((1 <= p14) AND (1 <= p19) AND (1 <= p44)))) AND (G (F (((1 <= p14) AND (1 <= p44) AND (1 <= p79)))) OR ((p6 <= 0) OR ((p18 <= 0) OR (p44 <= 0)))))))
lola: processed formula length: 162
lola: 54 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: 14 markings, 14 edges
lola: ========================================
lola: subprocess 1 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (F (((1 <= p7) AND (1 <= p24) AND (1 <= p44))) OR X ((G (((1 <= p9) AND (1 <= p44) AND (1 <= p79))) OR ((1 <= p11) AND (1 <= p20) AND (1 <= p44)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 1 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F (((1 <= p7) AND (1 <= p24) AND (1 <= p44)))
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: ((p7 <= 0) OR (p24 <= 0) OR (p44 <= 0))
lola: processed formula length: 41
lola: 56 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: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 18 markings, 18 edges
lola: ========================================
lola: subprocess 2 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X ((G (((1 <= p9) AND (1 <= p44) AND (1 <= p79))) OR ((1 <= p11) AND (1 <= p20) AND (1 <= p44))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X ((G (((1 <= p9) AND (1 <= p44) AND (1 <= p79))) OR ((1 <= p11) AND (1 <= p20) AND (1 <= p44))))
lola: processed formula length: 97
lola: 54 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: 14 markings, 14 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 2 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (X (G (((1 <= p9) AND (1 <= p19) AND (1 <= p44) AND ((p12 <= 0) OR (p24 <= 0))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (X (G (((1 <= p9) AND (1 <= p19) AND (1 <= p44) AND ((p12 <= 0) OR (p24 <= 0))))))
lola: processed formula length: 85
lola: 54 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: 14 markings, 14 edges
lola: ========================================
lola: subprocess 3 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((F (((1 <= p9) AND (1 <= p20) AND (1 <= p44))) U (((1 <= p50) AND (1 <= p54)) U ((1 <= p9) AND (1 <= p20) AND (1 <= p44)))) U X (X (((1 <= p14) AND (1 <= p24) AND (1 <= p44)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: ((F (((1 <= p9) AND (1 <= p20) AND (1 <= p44))) U (((1 <= p50) AND (1 <= p54)) U ((1 <= p9) AND (1 <= p20) AND (1 <= p44)))) U X (X (((1 <= p14) AND (1 <= p24) AND (1 <= p44)))))
lola: processed formula length: 178
lola: 54 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 15 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: 14 markings, 14 edges
lola: ========================================
lola: subprocess 4 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (F ((X (F (((p58 <= 0) OR (p80 <= 0)))) AND F (((p58 <= 0) OR (p80 <= 0))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G (F ((X (F (((p58 <= 0) OR (p80 <= 0)))) AND F (((p58 <= 0) OR (p80 <= 0))))))
lola: processed formula length: 81
lola: 54 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: 1247036 markings, 3867044 edges, 249407 markings/sec, 0 secs
lola: 2110000 markings, 7751985 edges, 172593 markings/sec, 5 secs
lola: 2860308 markings, 11416549 edges, 150062 markings/sec, 10 secs
lola: 3553673 markings, 15062582 edges, 138673 markings/sec, 15 secs
lola: 4177087 markings, 18627360 edges, 124683 markings/sec, 20 secs
lola: 4699046 markings, 22090070 edges, 104392 markings/sec, 25 secs
lola: 4837242 markings, 25943266 edges, 27639 markings/sec, 30 secs
lola: 4841053 markings, 29815131 edges, 762 markings/sec, 35 secs
lola: 4842536 markings, 33808710 edges, 297 markings/sec, 40 secs
lola: 4843058 markings, 37941084 edges, 104 markings/sec, 45 secs
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: 4843080 markings, 40513510 edges
lola: ========================================
lola: subprocess 5 will run for 501 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (X (X (F ((F (((1 <= p9) AND (1 <= p15) AND (1 <= p44))) OR ((1 <= p14) AND (1 <= p18) AND (1 <= p44)))))) OR G (((1 <= p6) AND (1 <= p18) AND (1 <= p44))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 5 will run for 501 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (((1 <= p6) AND (1 <= p18) AND (1 <= p44)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G (((1 <= p6) AND (1 <= p18) AND (1 <= p44)))
lola: processed formula length: 45
lola: 54 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: 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: 12 markings, 12 edges
lola: ========================================
lola: subprocess 6 will run for 585 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (X (F ((F (((1 <= p9) AND (1 <= p15) AND (1 <= p44))) OR ((1 <= p14) AND (1 <= p18) AND (1 <= p44))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (X (F ((F (((1 <= p9) AND (1 <= p15) AND (1 <= p44))) OR ((1 <= p14) AND (1 <= p18) AND (1 <= p44))))))
lola: processed formula length: 105
lola: 54 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: 14 markings, 14 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 6 will run for 585 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: X (X ((X (((p8 <= 0) OR (p19 <= 0) OR (p44 <= 0) OR ((1 <= p8) AND (1 <= p15) AND (1 <= p44)))) AND F (((1 <= p10) AND (1 <= p21) AND (1 <= p44))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (X ((X (((p8 <= 0) OR (p19 <= 0) OR (p44 <= 0) OR ((1 <= p8) AND (1 <= p15) AND (1 <= p44)))) AND F (((1 <= p10) AND (1 <= p21) AND (1 <= p44))))))
lola: processed formula length: 152
lola: 54 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: 14 markings, 14 edges
lola: ========================================
lola: subprocess 7 will run for 702 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F (G (((1 <= p2) AND (1 <= p39) AND (1 <= p53))))
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 <= p2) AND (1 <= p39) AND (1 <= p53))))
lola: processed formula length: 49
lola: 54 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: 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: 13 markings, 14 edges
lola: ========================================
lola: subprocess 8 will run for 878 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (F (((1 <= p8) AND (1 <= p16) AND (1 <= p44))))
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 (((1 <= p8) AND (1 <= p16) AND (1 <= p44))))
lola: processed formula length: 49
lola: 54 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: 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: 18 markings, 18 edges
lola: ========================================
lola: subprocess 9 will run for 1171 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F (G (((1 <= p13) AND (1 <= p20) AND (1 <= p44))))
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 <= p13) AND (1 <= p20) AND (1 <= p44))))
lola: processed formula length: 50
lola: 54 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: 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: 19 markings, 20 edges
lola: ========================================
lola: subprocess 10 will run for 1756 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (((p13 <= 0) OR (p24 <= 0) OR (p44 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G (((p13 <= 0) OR (p24 <= 0) OR (p44 <= 0)))
lola: processed formula length: 46
lola: 54 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: 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: 11853 markings, 25439 edges
lola: ========================================
lola: subprocess 11 will run for 3513 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: F (G ((F (((1 <= p11) AND (1 <= p15) AND (1 <= p44))) OR ((1 <= p6) AND (1 <= p17) AND (1 <= p44)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: F (G ((F (((1 <= p11) AND (1 <= p15) AND (1 <= p44))) OR ((1 <= p6) AND (1 <= p17) AND (1 <= p44)))))
lola: processed formula length: 101
lola: 54 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: 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: 24 markings, 26 edges
lola: ========================================
lola: RESULT
lola:
SUMMARY: no no no no no no no no no yes no no
lola:
preliminary result: no no no no no no no no no yes no no
lola: memory consumption: 32788 KB
lola: time consumption: 57 seconds
lola: print data as JSON (--json)
lola: writing JSON to LTLFireability.json
lola: closed JSON file LTLFireability.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="Railroad-PT-010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is Railroad-PT-010, 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 r172-smll-158987827700298"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-010.tgz
mv Railroad-PT-010 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;