TSTP Solution File: DAT104_1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : DAT104_1 : TPTP v8.1.0. Released v6.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n023.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 16:04:11 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   46 (   8 unt;   8 typ;   0 def)
%            Number of atoms       :  140 (  38 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  165 (  63   ~;  59   |;  35   &)
%                                         (   3 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :  146 (  39 atm;  17 fun;  47 num;  43 var)
%            Number of types       :    3 (   1 usr;   1 ari)
%            Number of type conns  :   10 (   6   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   88 (  74   !;  14   ?;  88   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    list: $tType ).

tff(func_def_0,type,
    nil: list ).

tff(func_def_1,type,
    cons: ( $int * list ) > list ).

tff(func_def_2,type,
    head: list > $int ).

tff(func_def_3,type,
    tail: list > list ).

tff(func_def_9,type,
    sK0: ( $int * list ) > list ).

tff(func_def_10,type,
    sK1: ( $int * list ) > $int ).

tff(pred_def_1,type,
    inRange: ( $int * list ) > $o ).

tff(f132,plain,
    $false,
    inference(resolution,[],[f129,f45]) ).

tff(f45,plain,
    ! [X0: $int] : inRange(X0,nil),
    inference(equality_resolution,[],[f40]) ).

tff(f40,plain,
    ! [X0: $int,X1: list] :
      ( inRange(X0,X1)
      | ( nil != X1 ) ),
    inference(cnf_transformation,[],[f31]) ).

tff(f31,plain,
    ! [X0: $int,X1: list] :
      ( ( inRange(X0,X1)
        | ( ! [X2: list,X3: $int] :
              ( ~ $less(X3,X0)
              | ( cons(X3,X2) != X1 )
              | $less(X3,0)
              | ~ inRange(X0,X2) )
          & ( nil != X1 ) ) )
      & ( ( $less(sK1(X0,X1),X0)
          & ( cons(sK1(X0,X1),sK0(X0,X1)) = X1 )
          & ~ $less(sK1(X0,X1),0)
          & inRange(X0,sK0(X0,X1)) )
        | ( nil = X1 )
        | ~ inRange(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f29,f30]) ).

tff(f30,plain,
    ! [X0: $int,X1: list] :
      ( ? [X4: list,X5: $int] :
          ( $less(X5,X0)
          & ( cons(X5,X4) = X1 )
          & ~ $less(X5,0)
          & inRange(X0,X4) )
     => ( $less(sK1(X0,X1),X0)
        & ( cons(sK1(X0,X1),sK0(X0,X1)) = X1 )
        & ~ $less(sK1(X0,X1),0)
        & inRange(X0,sK0(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

tff(f29,plain,
    ! [X0: $int,X1: list] :
      ( ( inRange(X0,X1)
        | ( ! [X2: list,X3: $int] :
              ( ~ $less(X3,X0)
              | ( cons(X3,X2) != X1 )
              | $less(X3,0)
              | ~ inRange(X0,X2) )
          & ( nil != X1 ) ) )
      & ( ? [X4: list,X5: $int] :
            ( $less(X5,X0)
            & ( cons(X5,X4) = X1 )
            & ~ $less(X5,0)
            & inRange(X0,X4) )
        | ( nil = X1 )
        | ~ inRange(X0,X1) ) ),
    inference(rectify,[],[f28]) ).

tff(f28,plain,
    ! [X0: $int,X1: list] :
      ( ( inRange(X0,X1)
        | ( ! [X2: list,X3: $int] :
              ( ~ $less(X3,X0)
              | ( cons(X3,X2) != X1 )
              | $less(X3,0)
              | ~ inRange(X0,X2) )
          & ( nil != X1 ) ) )
      & ( ? [X2: list,X3: $int] :
            ( $less(X3,X0)
            & ( cons(X3,X2) = X1 )
            & ~ $less(X3,0)
            & inRange(X0,X2) )
        | ( nil = X1 )
        | ~ inRange(X0,X1) ) ),
    inference(flattening,[],[f27]) ).

tff(f27,plain,
    ! [X0: $int,X1: list] :
      ( ( inRange(X0,X1)
        | ( ! [X2: list,X3: $int] :
              ( ~ $less(X3,X0)
              | ( cons(X3,X2) != X1 )
              | $less(X3,0)
              | ~ inRange(X0,X2) )
          & ( nil != X1 ) ) )
      & ( ? [X2: list,X3: $int] :
            ( $less(X3,X0)
            & ( cons(X3,X2) = X1 )
            & ~ $less(X3,0)
            & inRange(X0,X2) )
        | ( nil = X1 )
        | ~ inRange(X0,X1) ) ),
    inference(nnf_transformation,[],[f22]) ).

tff(f22,plain,
    ! [X0: $int,X1: list] :
      ( inRange(X0,X1)
    <=> ( ? [X2: list,X3: $int] :
            ( $less(X3,X0)
            & ( cons(X3,X2) = X1 )
            & ~ $less(X3,0)
            & inRange(X0,X2) )
        | ( nil = X1 ) ) ),
    inference(rectify,[],[f8]) ).

tff(f8,plain,
    ! [X2: $int,X1: list] :
      ( ( ( nil = X1 )
        | ? [X3: list,X0: $int] :
            ( ( cons(X0,X3) = X1 )
            & ~ $less(X0,0)
            & inRange(X2,X3)
            & $less(X0,X2) ) )
    <=> inRange(X2,X1) ),
    inference(theory_normalization,[],[f5]) ).

tff(f5,axiom,
    ! [X2: $int,X1: list] :
      ( ( ( nil = X1 )
        | ? [X3: list,X0: $int] :
            ( ( cons(X0,X3) = X1 )
            & $lesseq(0,X0)
            & inRange(X2,X3)
            & $less(X0,X2) ) )
    <=> inRange(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inRange) ).

tff(f129,plain,
    ! [X14: list] : ~ inRange(1,X14),
    inference(evaluation,[],[f125]) ).

tff(f125,plain,
    ! [X14: list] :
      ( ~ $less(0,1)
      | ~ inRange(1,X14) ),
    inference(resolution,[],[f119,f15]) ).

tff(f15,plain,
    ! [X0: $int] : ~ $less(X0,X0),
    introduced(theory_axiom_147,[]) ).

tff(f119,plain,
    ! [X2: list,X1: $int] :
      ( $less(X1,0)
      | ~ $less(X1,1)
      | ~ inRange(1,X2) ),
    inference(subsumption_resolution,[],[f117,f42]) ).

tff(f42,plain,
    ! [X0: $int,X1: list] : ( cons(X0,X1) != nil ),
    inference(cnf_transformation,[],[f4]) ).

tff(f4,axiom,
    ! [X0: $int,X1: list] : ( cons(X0,X1) != nil ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l4) ).

tff(f117,plain,
    ! [X2: list,X1: $int] :
      ( ~ $less(X1,1)
      | ( nil = cons(X1,X2) )
      | $less(X1,0)
      | ~ inRange(1,X2) ),
    inference(resolution,[],[f114,f44]) ).

tff(f44,plain,
    ! [X2: list,X3: $int,X0: $int] :
      ( ~ inRange(X0,X2)
      | inRange(X0,cons(X3,X2))
      | $less(X3,0)
      | ~ $less(X3,X0) ),
    inference(equality_resolution,[],[f41]) ).

tff(f41,plain,
    ! [X2: list,X3: $int,X0: $int,X1: list] :
      ( inRange(X0,X1)
      | ~ $less(X3,X0)
      | ( cons(X3,X2) != X1 )
      | $less(X3,0)
      | ~ inRange(X0,X2) ),
    inference(cnf_transformation,[],[f31]) ).

tff(f114,plain,
    ! [X0: list] :
      ( ~ inRange(1,X0)
      | ( nil = X0 ) ),
    inference(subsumption_resolution,[],[f113,f64]) ).

tff(f64,plain,
    ! [X5: list] :
      ( inRange(0,X5)
      | ~ inRange(1,X5) ),
    inference(evaluation,[],[f63]) ).

tff(f63,plain,
    ! [X5: list] :
      ( ~ inRange($uminus(-1),X5)
      | inRange(0,X5) ),
    inference(superposition,[],[f52,f14]) ).

tff(f14,plain,
    ! [X0: $int] : ( 0 = $sum(X0,$uminus(X0)) ),
    introduced(theory_axiom_145,[]) ).

tff(f52,plain,
    ! [X0: $int,X1: list] :
      ( inRange($sum(-1,X0),X1)
      | ~ inRange(X0,X1) ),
    inference(superposition,[],[f46,f10]) ).

tff(f10,plain,
    ! [X0: $int,X1: $int] : ( $sum(X1,X0) = $sum(X0,X1) ),
    introduced(theory_axiom_140,[]) ).

tff(f46,plain,
    ! [X0: $int,X1: list] :
      ( inRange($sum(X0,-1),X1)
      | ~ inRange(X0,X1) ),
    inference(evaluation,[],[f33]) ).

tff(f33,plain,
    ! [X0: $int,X1: list] :
      ( inRange($sum(X0,$uminus(1)),X1)
      | ~ inRange(X0,X1) ),
    inference(cnf_transformation,[],[f26]) ).

tff(f26,plain,
    ! [X0: $int,X1: list] :
      ( inRange($sum(X0,$uminus(1)),X1)
      | ~ inRange(X0,X1) ),
    inference(ennf_transformation,[],[f24]) ).

tff(f24,plain,
    ! [X0: $int,X1: list] :
      ( inRange(X0,X1)
     => inRange($sum(X0,$uminus(1)),X1) ),
    inference(rectify,[],[f9]) ).

tff(f9,plain,
    ! [X2: $int,X1: list] :
      ( inRange(X2,X1)
     => inRange($sum(X2,$uminus(1)),X1) ),
    inference(theory_normalization,[],[f7]) ).

tff(f7,negated_conjecture,
    ~ ~ ! [X2: $int,X1: list] :
          ( inRange(X2,X1)
         => inRange($difference(X2,1),X1) ),
    inference(negated_conjecture,[],[f6]) ).

tff(f6,conjecture,
    ~ ! [X2: $int,X1: list] :
        ( inRange(X2,X1)
       => inRange($difference(X2,1),X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c) ).

tff(f113,plain,
    ! [X0: list] :
      ( ~ inRange(0,X0)
      | ~ inRange(1,X0)
      | ( nil = X0 ) ),
    inference(duplicate_literal_removal,[],[f107]) ).

tff(f107,plain,
    ! [X0: list] :
      ( ( nil = X0 )
      | ~ inRange(0,X0)
      | ( nil = X0 )
      | ~ inRange(1,X0) ),
    inference(resolution,[],[f71,f39]) ).

tff(f39,plain,
    ! [X0: $int,X1: list] :
      ( $less(sK1(X0,X1),X0)
      | ~ inRange(X0,X1)
      | ( nil = X1 ) ),
    inference(cnf_transformation,[],[f31]) ).

tff(f71,plain,
    ! [X1: list] :
      ( ~ $less(sK1(0,X1),0)
      | ( nil = X1 )
      | ~ inRange(1,X1) ),
    inference(resolution,[],[f64,f37]) ).

tff(f37,plain,
    ! [X0: $int,X1: list] :
      ( ~ inRange(X0,X1)
      | ~ $less(sK1(X0,X1),0)
      | ( nil = X1 ) ),
    inference(cnf_transformation,[],[f31]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : DAT104=1 : TPTP v8.1.0. Released v6.1.0.
% 0.04/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n023.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Mon Aug 29 20:43:05 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.48  % (4550)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.49  % (4552)lrs+10_1:32_s2a=on:s2agt=10:sgt=8:ss=axioms:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.20/0.50  % (4558)dis+32_1:1_bd=off:nm=4:sos=on:ss=included:i=4:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/4Mi)
% 0.20/0.50  % (4558)Refutation not found, incomplete strategy% (4558)------------------------------
% 0.20/0.50  % (4558)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (4558)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (4558)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.50  
% 0.20/0.50  % (4558)Memory used [KB]: 5500
% 0.20/0.50  % (4558)Time elapsed: 0.106 s
% 0.20/0.50  % (4558)Instructions burned: 2 (million)
% 0.20/0.50  % (4558)------------------------------
% 0.20/0.50  % (4558)------------------------------
% 0.20/0.50  % (4550)Instruction limit reached!
% 0.20/0.50  % (4550)------------------------------
% 0.20/0.50  % (4550)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (4550)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (4550)Termination reason: Unknown
% 0.20/0.50  % (4550)Termination phase: Saturation
% 0.20/0.50  
% 0.20/0.50  % (4550)Memory used [KB]: 895
% 0.20/0.50  % (4550)Time elapsed: 0.003 s
% 0.20/0.50  % (4550)Instructions burned: 2 (million)
% 0.20/0.50  % (4550)------------------------------
% 0.20/0.50  % (4550)------------------------------
% 0.20/0.50  % (4551)ott+1011_1:2_br=off:bs=unit_only:bsr=unit_only:nwc=5.0:s2a=on:s2agt=32:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.50  % (4566)lrs+10_1:1_sd=10:sos=all:ss=axioms:st=5.0:tha=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.50  % (4566)Instruction limit reached!
% 0.20/0.50  % (4566)------------------------------
% 0.20/0.50  % (4566)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (4560)dis+10_1:64_nwc=1.4:tha=off:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/21Mi)
% 0.20/0.50  % (4566)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (4566)Termination reason: Unknown
% 0.20/0.50  % (4566)Termination phase: Saturation
% 0.20/0.50  
% 0.20/0.50  % (4566)Memory used [KB]: 5500
% 0.20/0.50  % (4566)Time elapsed: 0.003 s
% 0.20/0.50  % (4566)Instructions burned: 2 (million)
% 0.20/0.50  % (4566)------------------------------
% 0.20/0.50  % (4566)------------------------------
% 0.20/0.50  % (4562)dis+20_1:12_aac=none:acc=model:awrs=converge:fd=preordered:fsr=off:nicw=on:nwc=3.0:s2a=on:s2agt=16:spb=goal:to=lpo:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.50  % (4562)Instruction limit reached!
% 0.20/0.50  % (4562)------------------------------
% 0.20/0.50  % (4562)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (4562)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (4562)Termination reason: Unknown
% 0.20/0.50  % (4562)Termination phase: Property scanning
% 0.20/0.50  
% 0.20/0.50  % (4562)Memory used [KB]: 895
% 0.20/0.50  % (4562)Time elapsed: 0.002 s
% 0.20/0.50  % (4562)Instructions burned: 2 (million)
% 0.20/0.50  % (4562)------------------------------
% 0.20/0.50  % (4562)------------------------------
% 0.20/0.51  % (4569)dis+10_1:64_nwc=1.4:rp=on:tha=off:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/21Mi)
% 0.20/0.51  % (4549)dis+1011_1:64_drc=off:flr=on:nwc=2.0:sac=on:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.20/0.51  % (4567)dis+1002_1:5_av=off:nwc=2.0:sos=all:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.20/0.51  % (4576)dis+1011_1:1_bd=off:canc=force:ev=cautious:nwc=5.0:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/21Mi)
% 0.20/0.51  % (4555)lrs+1010_1:1_ep=RST:s2a=on:s2at=5.0:sos=all:i=26:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/26Mi)
% 0.20/0.51  % (4553)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=32:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/32Mi)
% 0.20/0.51  % (4559)lrs+10_1:1_ep=R:gve=force:plsq=on:plsqr=32,1:uwa=one_side_interpreted:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.51  % (4559)Instruction limit reached!
% 0.20/0.51  % (4559)------------------------------
% 0.20/0.51  % (4559)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (4571)dis+32_1:1_bd=off:nm=4:sos=on:ss=included:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.52  % (4559)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (4559)Termination reason: Unknown
% 0.20/0.52  % (4559)Termination phase: Including theory axioms
% 0.20/0.52  
% 0.20/0.52  % (4559)Memory used [KB]: 895
% 0.20/0.52  % (4559)Time elapsed: 0.003 s
% 0.20/0.52  % (4559)Instructions burned: 2 (million)
% 0.20/0.52  % (4559)------------------------------
% 0.20/0.52  % (4559)------------------------------
% 0.20/0.52  % (4571)Refutation not found, incomplete strategy% (4571)------------------------------
% 0.20/0.52  % (4571)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (4571)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (4571)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.52  
% 0.20/0.52  % (4571)Memory used [KB]: 5500
% 0.20/0.52  % (4571)Time elapsed: 0.084 s
% 0.20/0.52  % (4571)Instructions burned: 3 (million)
% 0.20/0.52  % (4571)------------------------------
% 0.20/0.52  % (4571)------------------------------
% 0.20/0.52  % (4567)First to succeed.
% 0.20/0.52  % (4552)Instruction limit reached!
% 0.20/0.52  % (4552)------------------------------
% 0.20/0.52  % (4552)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (4552)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (4552)Termination reason: Unknown
% 0.20/0.52  % (4552)Termination phase: Saturation
% 0.20/0.52  
% 0.20/0.52  % (4552)Memory used [KB]: 5628
% 0.20/0.52  % (4552)Time elapsed: 0.105 s
% 0.20/0.52  % (4552)Instructions burned: 15 (million)
% 0.20/0.52  % (4552)------------------------------
% 0.20/0.52  % (4552)------------------------------
% 0.20/0.52  % (4567)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Theorem for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (4567)------------------------------
% 0.20/0.52  % (4567)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (4567)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (4567)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (4567)Memory used [KB]: 1023
% 0.20/0.52  % (4567)Time elapsed: 0.128 s
% 0.20/0.52  % (4567)Instructions burned: 7 (million)
% 0.20/0.52  % (4567)------------------------------
% 0.20/0.52  % (4567)------------------------------
% 0.20/0.52  % (4544)Success in time 0.167 s
%------------------------------------------------------------------------------