Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r182-oct2-158987913500171.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is BridgeAndVehicles-COL-V20P20N10, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913500171
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 232K
-rw-r--r-- 1 mcc users 4.3K Mar 26 02:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 26 02:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 20:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 20:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 25 17:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 25 17:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 12:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 12:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 25 17:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 25 17:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 39K Mar 24 05:37 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 BridgeAndVehicles-COL-V20P20N10-CTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1591131463166

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 20:57:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 20:57:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 20:57:45] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-02 20:57:46] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 820 ms
[2020-06-02 20:57:46] [INFO ] sort/places :
sens->CONTROLEUR,CHOIX,VIDANGE,
compteur->COMPTEUR,
Dot->CAPACITE,SORTI_A,ROUTE_A,ATTENTE_A,SUR_PONT_A,SUR_PONT_B,ATTENTE_B,ROUTE_B,SORTI_B,
voitureA->NB_ATTENTE_A,
voitureB->NB_ATTENTE_B,

[2020-06-02 20:57:46] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 transition bindings in 25 ms.
[2020-06-02 20:57:46] [INFO ] Computed order based on color domains.
[2020-06-02 20:57:46] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions in 39 ms.
[2020-06-02 20:57:46] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 74 ms.
Incomplete random walk after 100000 steps, including 563 resets, run finished after 316 ms. (steps per millisecond=316 ) properties seen :[0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0]
[2020-06-02 20:57:46] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2020-06-02 20:57:46] [INFO ] Computed 7 place invariants in 7 ms
[2020-06-02 20:57:46] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned unsat
[2020-06-02 20:57:46] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-02 20:57:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:57:46] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2020-06-02 20:57:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:57:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 22 ms returned sat
[2020-06-02 20:57:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:57:47] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2020-06-02 20:57:47] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-02 20:57:47] [INFO ] [Nat]Added 22 Read/Feed constraints in 11 ms returned sat
[2020-06-02 20:57:47] [INFO ] Computed and/alt/rep : 545/7789/127 causal constraints in 79 ms.
[2020-06-02 20:57:48] [INFO ] Added : 117 causal constraints over 24 iterations in 1397 ms. Result :sat
[2020-06-02 20:57:48] [INFO ] Deduced a trap composed of 5 places in 87 ms
[2020-06-02 20:57:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 214 ms
[2020-06-02 20:57:48] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2020-06-02 20:57:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:57:49] [INFO ] [Real]Absence check using state equation in 460 ms returned sat
[2020-06-02 20:57:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:57:49] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2020-06-02 20:57:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:57:49] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2020-06-02 20:57:49] [INFO ] [Nat]Added 22 Read/Feed constraints in 7 ms returned sat
[2020-06-02 20:57:49] [INFO ] Deduced a trap composed of 15 places in 96 ms
[2020-06-02 20:57:49] [INFO ] Deduced a trap composed of 14 places in 105 ms
[2020-06-02 20:57:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 228 ms
[2020-06-02 20:57:49] [INFO ] Computed and/alt/rep : 545/7789/127 causal constraints in 34 ms.
[2020-06-02 20:57:49] [INFO ] Added : 77 causal constraints over 16 iterations in 419 ms. Result :sat
[2020-06-02 20:57:49] [INFO ] Deduced a trap composed of 5 places in 48 ms
[2020-06-02 20:57:50] [INFO ] Deduced a trap composed of 5 places in 254 ms
[2020-06-02 20:57:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 367 ms
[2020-06-02 20:57:50] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-06-02 20:57:50] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-02 20:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 20:57:50] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2020-06-02 20:57:50] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 20:57:50] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2020-06-02 20:57:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 20:57:50] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2020-06-02 20:57:50] [INFO ] [Nat]Added 22 Read/Feed constraints in 21 ms returned sat
[2020-06-02 20:57:50] [INFO ] Computed and/alt/rep : 545/7789/127 causal constraints in 24 ms.
[2020-06-02 20:57:51] [INFO ] Added : 116 causal constraints over 24 iterations in 1011 ms. Result :sat
[2020-06-02 20:57:51] [INFO ] Deduced a trap composed of 14 places in 66 ms
[2020-06-02 20:57:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
[2020-06-02 20:57:51] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
Successfully simplified 3 atomic propositions for a total of 3 simplifications.
[2020-06-02 20:57:51] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2020-06-02 20:57:51] [INFO ] Flatten gal took : 139 ms
[2020-06-02 20:57:51] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2020-06-02 20:57:51] [INFO ] Flatten gal took : 72 ms
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 20:57:51] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 1 ms.
[2020-06-02 20:57:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 9 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ BridgeAndVehicles-COL-V20P20N10 @ 3570 seconds

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-COL-V20P20N10-CTLCardinality-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3441
rslt: Output for CTLCardinality @ BridgeAndVehicles-COL-V20P20N10

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"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 1,
"visible_transitions": 0
},
"processed": "E (F ((p23 <= 0)))",
"processed_size": 18,
"rewrites": 41
},
"result":
{
"edges": 20,
"markings": 21,
"produced_by": "state space",
"value": true
},
"task":
{
"compoundnumber": 15,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 1,
"problems": 1
},
"type": "reachability",
"workflow": "stateequation||search"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1
},
"formula":
{
"count":
{
"A": 1,
"E": 0,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 1,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "A (G ((p24 <= p25)))",
"processed_size": 20,
"rewrites": 42
},
"result":
{
"edges": 1,
"markings": 2,
"produced_by": "state space",
"value": false
},
"task":
{
"compoundnumber": 16,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"type": "invariance",
"workflow": "stateequation||search"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 1,
"aneg": 0,
"comp": 2,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 4,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 4,
"visible_transitions": 0
},
"processed": "E (G (((p48 <= p0) OR (p50 <= p47))))",
"processed_size": 38,
"rewrites": 41
},
"result":
{
"edges": 178,
"markings": 179,
"produced_by": "state space / EG",
"value": true
},
"task":
{
"compoundnumber": 17,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion",
"visible": 65
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 2,
"problems": 2
},
"type": "possible_preservation",
"workflow": "stateequation"
}
}
],
"exit":
{
"localtimelimitreached": false
},
"result":
{
"produced_by": "boolean",
"value": true
},
"task":
{
"compoundnumber": 13,
"type": "boolean"
}
}
],
"exit":
{
"error": null,
"memory": 32128,
"runtime": 129.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "CTLCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "(** OR (E(G(**)) AND **)) : TRUE : (A(X(**)) AND (E(G(*)) AND **)) : A(G((A(F(**)) OR **))) : (E((* R *)) OR (A(F(*)) AND **)) : (E(G(A(F(**)))) AND A((** U **))) : A(F(**)) : (E(G(**)) OR (** OR (E(F(**)) AND (A(G(**)) OR **)))) : (A(F(E(X(**)))) AND E(F(*))) : (A((* R *)) AND A(X(*))) : E(G(*)) : (A(G(*)) OR E(G(*))) : E(X(A(G(**)))) : TRUE"
},
"net":
{
"arcs": 4070,
"conflict_clusters": 5,
"places": 68,
"places_significant": 61,
"singleton_clusters": 0,
"transitions": 548
},
"result":
{
"preliminary_value": "no yes no no no no yes yes no no no no yes yes ",
"value": "no yes no no no no yes yes no no no no yes yes "
},
"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: 616/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 2176
lola: finding significant places
lola: 68 places, 548 transitions, 61 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from CTLCardinality.xml
lola: LP says that atomic proposition is always false: (3 <= p66 + p67)
lola: ((3 <= p47) OR (E (G ((p51 + p52 <= p23))) AND ((p47 <= 1)))) : E (G ((0 <= 0))) : ((A (X ((p66 + p67 <= p22))) AND NOT(A (F ((1 <= p25))))) AND ((p23 + 1 <= p24) OR ((1 <= p0) AND (p50 <= p25)))) : A (G ((A (F ((1 <= p47))) OR ((p0 <= 0) AND (p23 <= 0))))) : (NOT(A (((1 <= p47) U (p22 <= p66 + p67)))) OR (NOT(E (G ((p48 <= p51 + p52)))) AND (p22 <= 2))) : (E (G (A (F ((1 <= p47))))) AND A (((p48 <= p66 + p67) U ((p47 <= p23) OR (p66 + p67 <= p23))))) : A (F (A (((1 <= p23) U (p23 <= p53 + p54))))) : ((E (G (((p48 <= p0) OR (p50 <= p47)))) OR (p22 + 1 <= p50)) OR (E (F ((p23 <= 0))) AND (A (G ((p24 <= p25))) OR (p23 <= 0)))) : (A (F (E (X ((3 <= p24))))) AND NOT(A (G ((p53 + p54 <= p25))))) : (NOT(E (((p66 + p67 <= p25) U (p49 <= p25)))) AND NOT(E (X (((p49 <= p22) OR (p49 <= p25)))))) : NOT(A (((0 <= 0) U ((1 <= p22) AND (p47 <= p50))))) : (NOT(E (F ((1 <= p51 + p52)))) OR NOT(A (F ((p23 <= 1))))) : E (X (A (G ((2 <= p0))))) : E (G ((0 <= 0)))
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:338
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:440
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:338
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:169
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 253 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 40 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 1 will run for 272 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 40 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 2 will run for 295 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (F (E (X ((3 <= p24))))) AND E (F ((p25 + 1 <= p53 + p54))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 2 will run for 295 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((p25 + 1 <= p53 + p54)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F ((p25 + 1 <= p53 + p54)))
lola: processed formula length: 30
lola: 41 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p25 + 1 <= p53 + p54)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 3 will run for 322 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (E (X ((3 <= p24)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: processed formula: AF(EX((3 <= p24)))
lola: processed formula length: 18
lola: 42 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 179 markings, 178 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 3 will run for 322 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (((p25 + 1 <= p66 + p67) R (p25 + 1 <= p49))) AND A (X (((p22 + 1 <= p49) AND (p25 + 1 <= p49)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 3 will run for 322 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (((p25 + 1 <= p66 + p67) R (p25 + 1 <= p49)))
lola: ========================================
lola: SUBTASK
lola: checking universal release
lola: rewrite Frontend/Parser/formula_rewrite.k:619
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: rewrite Frontend/Parser/formula_rewrite.k:737
lola: rewrite Frontend/Parser/formula_rewrite.k:693
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: processed formula: A (((p25 + 1 <= p66 + p67) R (p25 + 1 <= p49)))
lola: processed formula length: 47
lola: 45 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EU)
lola: state space: using reachability graph (EU version) (--search=depth)
lola: state space: using eu preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p49 <= p25)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space /EU
lola: Predicate Phi does not release Predicate Psi on all paths.
lola: 21 markings, 20 edges
lola: state equation: write sara problem file to CTLCardinality-3-0.sara
lola: state equation: calling and running sara
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: ========================================
lola: subprocess 4 will run for 354 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (A (G ((2 <= p0)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: processed formula: EX(AG((2 <= p0)))
lola: processed formula length: 17
lola: 42 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
sara: try reading problem file CTLCardinality-3-0.sara.
sara: place or transition ordering is non-deterministic

lola: 1456475 markings, 4879632 edges, 291295 markings/sec, 0 secs
lola: 2855148 markings, 9774175 edges, 279735 markings/sec, 5 secs
lola: 4202842 markings, 14513905 edges, 269539 markings/sec, 10 secs
lola: 5497254 markings, 19106517 edges, 258882 markings/sec, 15 secs
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 6732129 markings, 23487935 edges
lola: ========================================
lola: subprocess 5 will run for 390 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (X ((p66 + p67 <= p22))) AND (E (G ((p25 <= 0))) AND ((p23 + 1 <= p24) OR ((1 <= p0) AND (p50 <= p25)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 5 will run for 390 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((p23 + 1 <= p24) OR ((1 <= p0) AND (p50 <= p25)))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((p23 + 1 <= p24) OR ((1 <= p0) AND (p50 <= p25)))
lola: processed formula length: 51
lola: 40 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 3 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 6 will run for 439 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G ((p25 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G ((p25 <= 0)))
lola: processed formula length: 18
lola: 41 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (1 <= p25)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-6-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-6-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate is not possibly preserved.
lola: 19042 markings, 32079 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: lola: subprocess 6 will run for 439 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((p23 <= p53 + p54)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:584
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: (p53 + p54 + 1 <= p23)
lola: processed formula length: 22
lola: 43 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:700
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p23 <= p53 + p54)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
========================================
lola: state equation: write sara problem file to CTLCardinality-6-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-6-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: 992119 markings, 2217297 edges, 198424 markings/sec, 0 secs || sara is running 0 secs
lola: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
lola: The predicate eventually occurs.
lola: 1611617 markings, 3625440 edges
lola: ========================================
lola: subprocess 7 will run for 501 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (((p22 <= 0) OR (p50 + 1 <= p47))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G (((p22 <= 0) OR (p50 + 1 <= p47))))
lola: processed formula length: 41
lola: 41 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((1 <= p22) AND (p47 <= p50))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-7-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-7-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate is not possibly preserved.
lola: 183037 markings, 503935 edges
lola: subprocess 8 will run for 584 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((3 <= p47) OR (E (G ((p51 + p52 <= p23))) AND ((p47 <= 1))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: ========================================
lola: subprocess 8 will run for 584 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((p47 <= 1))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((p47 <= 1))
lola: processed formula length: 12
lola: 40 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 1 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 9 will run for 701 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (3 <= p47)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (3 <= p47)
lola: processed formula length: 10
lola: 40 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 1 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 10 will run for 876 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G ((p51 + p52 <= p23)))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G ((p51 + p52 <= p23)))
lola: processed formula length: 26
lola: 41 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p23 + 1 <= p51 + p52)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-10-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-10-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: 1043050 markings, 2304208 edges, 208610 markings/sec, 0 secs || sara is running 0 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate is not possibly preserved.
lola: 1777586 markings, 3957393 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: subprocess 9 will run for 699 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((A (F ((1 <= p47))) OR ((p0 <= 0) AND (p23 <= 0)))))
lola: ========================================
lola: SUBTASK
lola: checking a universal CTL formula with single counterexample path (use LTL...)
lola: rewrite Frontend/Parser/formula_rewrite.k:679
lola: rewrite Frontend/Parser/formula_rewrite.k:679
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G ((F ((1 <= p47)) OR ((p0 <= 0) AND (p23 <= 0))))
lola: processed formula length: 50
lola: 42 rewrites
lola: closed formula file CTLCardinality.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 insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The universal single path CTL formula does not hold.
lola: 86833 markings, 332229 edges
lola: ========================================
lola: subprocess 10 will run for 874 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (G ((p51 + p52 <= 0))) OR E (G ((2 <= p23))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 10 will run for 874 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G ((2 <= p23)))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G ((2 <= p23)))
lola: processed formula length: 18
lola: 41 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p23 <= 1)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-10-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-10-0.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 0: solution produced
lola: 492963 markings, 972619 edges, 98593 markings/sec, 0 secs || sara is running 0 secs
lola: 981873 markings, 1969555 edges, 97782 markings/sec, 5 secs || sara is running 5 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate is not possibly preserved.
lola: 1417538 markings, 2854112 edges
lola: ========================================
lola: subprocess 11 will run for 1161 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((p51 + p52 <= 0)))
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:788
lola: processed formula: A (G ((p51 + p52 <= 0)))
lola: processed formula length: 24
lola: 42 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
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:788
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (1 <= p51 + p52)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 2 markings, 1 edges
lola: state equation: write sara problem file to CTLCardinality-11-0.sara
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 11 will run for 1161 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (((p47 <= 0) R (p66 + p67 + 1 <= p22))) OR (A (F ((p51 + p52 + 1 <= p48))) AND (p22 <= 2)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-11-0.sara.
lola: subprocess 11 will run for 1161 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (p22 <= 2)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (p22 <= 2)
lola: processed formula length: 10
lola: 40 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 1 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 12 will run for 1741 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((p51 + p52 + 1 <= p48)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:584
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: processed formula: (p48 <= p51 + p52)
lola: processed formula length: 18
lola: 43 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 400 markings, 399 edges
lola: ========================================
lola: subprocess 13 will run for 3483 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (((p47 <= 0) R (p66 + p67 + 1 <= p22)))
lola: ========================================
lola: SUBTASK
lola: checking existential release
lola: rewrite Frontend/Parser/formula_rewrite.k:576
lola: rewrite Frontend/Parser/formula_rewrite.k:736
lola: rewrite Frontend/Parser/formula_rewrite.k:696
lola: processed formula: E (((p47 <= 0) R (p66 + p67 + 1 <= p22)))
lola: processed formula length: 41
lola: 43 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /ER)
lola: state space: using reachability graph (ER version) (--search=depth)
lola: state space: using ltl preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:788
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p22 <= p66 + p67)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: 0
lola: SUBRESULT
lola: result: no
lola: produced by: state space /ER
lola: There is no path where Predicate Phi releases Predicate Psi.
lola: 0 markings, 0 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 12 will run for 1741 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (G (A (F ((1 <= p47))))) AND A (((p48 <= p66 + p67) U ((p47 <= p23) OR (p66 + p67 <= p23)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 12 will run for 1741 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (((p48 <= p66 + p67) U ((p47 <= p23) OR (p66 + p67 <= p23))))
lola: ========================================
lola: SUBTASK
lola: checking universal until
lola: rewrite Frontend/Parser/formula_rewrite.k:577
lola: rewrite Frontend/Parser/formula_rewrite.k:735
lola: rewrite Frontend/Parser/formula_rewrite.k:695
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (((p48 <= p66 + p67) U ((p47 <= p23) OR (p66 + p67 <= p23))))
lola: processed formula length: 64
lola: 45 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /ER)
lola: state space: using reachability graph (ER version) (--search=depth)
lola: state space: using ltl preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:700
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p48 <= p66 + p67)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: 0
lola: state equation: write sara problem file to CTLCardinality-12-0.sara
sara: place or transition ordering is non-deterministic
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-12-0.sara.
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /ER

lola: Predicate Phi holds until Predicate Psi on all paths.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 13 will run for 3483 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (A (F ((1 <= p47)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: processed formula: EG(AF((1 <= p47)))
lola: processed formula length: 18
lola: 42 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
sara: place or transition ordering is non-deterministic

lola: 882001 markings, 5549700 edges, 176400 markings/sec, 0 secs
lola: 1701602 markings, 10971586 edges, 163920 markings/sec, 5 secs
lola: 2509400 markings, 16261331 edges, 161560 markings/sec, 10 secs
lola: 3342387 markings, 21486783 edges, 166597 markings/sec, 15 secs
lola: 4109929 markings, 26755613 edges, 153508 markings/sec, 20 secs
lola: 4986899 markings, 32032024 edges, 175394 markings/sec, 25 secs
lola: 5809877 markings, 37313311 edges, 164596 markings/sec, 30 secs
lola: 6536069 markings, 42411374 edges, 145238 markings/sec, 35 secs
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 6722280 markings, 43783584 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 13 will run for 3442 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (G (((p48 <= p0) OR (p50 <= p47)))) OR ((p22 + 1 <= p50) OR (E (F ((p23 <= 0))) AND (A (G ((p24 <= p25))) OR (p23 <= 0)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 13 will run for 3442 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (p23 <= 0)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (p23 <= 0)
lola: processed formula length: 10
lola: 40 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 1 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 15 will run for 1 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((p23 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F ((p23 <= 0)))
lola: processed formula length: 18
lola: 41 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p23 <= 0)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 21 markings, 20 edges
lola: state equation: write sara problem file to CTLCardinality-15-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-15-0.sara.
lola: ========================================
lola: subprocess 16 will run for 1 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((p24 <= p25)))
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 ((p24 <= p25)))
lola: processed formula length: 20
lola: 42 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
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: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 2 markings, 1 edges
lola: ========================================
lola: subprocess 17 will run for 1 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (((p48 <= p0) OR (p50 <= p47))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G (((p48 <= p0) OR (p50 <= p47))))
lola: processed formula length: 38
lola: 41 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: ((p0 + 1 <= p48) AND (p47 + 1 <= p50))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
sara: place or transition ordering is non-deterministic
lola: The predicate is possibly preserved.
lola: 179 markings, 178 edges

lola: state equation: write sara problem file to CTLCardinality-17-0.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-17-0.sara.
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: RESULT
lola:
SUMMARY: no yes no no no no yes yes no no no no yes yes
lola:
preliminary result: no yes no no no no yes yes no no no no yes yes
lola: ========================================
sara: place or transition ordering is non-deterministic
lola: ========================================
lola: memory consumption: 32128 KB
lola: time consumption: 129 seconds
lola: print data as JSON (--json)
lola: writing JSON to CTLCardinality.json
lola: closed JSON file CTLCardinality.json
rslt: finished
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 16060440 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16060252 kB

--------------------
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="BridgeAndVehicles-COL-V20P20N10"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is BridgeAndVehicles-COL-V20P20N10, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r182-oct2-158987913500171"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N10.tgz
mv BridgeAndVehicles-COL-V20P20N10 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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