TSTP Solution File: DAT011_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : DAT011_1 : TPTP v8.1.0. Released v5.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n013.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 16:04:37 EDT 2022

% Result   : Theorem 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :   22
% Syntax   : Number of formulae    :   59 (  22 unt;  11 typ;   0 def)
%            Number of atoms       :  135 (  45 equ)
%            Maximal formula atoms :   14 (   2 avg)
%            Number of connectives :  133 (  46   ~;  33   |;  40   &)
%                                         (   0 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :  255 (  89 atm;  31 fun;  73 num;  62 var)
%            Number of types       :    2 (   1 usr;   1 ari)
%            Number of type conns  :    5 (   2   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  10 usr;  11 con; 0-3 aty)
%            Number of variables   :   85 (  63   !;  22   ?;  85   :)

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

tff(func_def_0,type,
    read: ( array * $int ) > $int ).

tff(func_def_1,type,
    write: ( array * $int * $int ) > array ).

tff(func_def_7,type,
    sK0: array ).

tff(func_def_8,type,
    sK1: array ).

tff(func_def_9,type,
    sK2: $int ).

tff(func_def_10,type,
    sK3: $int ).

tff(func_def_11,type,
    sK4: $int ).

tff(func_def_12,type,
    sF5: $int ).

tff(func_def_13,type,
    sF6: $int ).

tff(func_def_14,type,
    sF7: array ).

tff(f220,plain,
    $false,
    inference(evaluation,[],[f201]) ).

tff(f201,plain,
    ~ $less(0,3),
    inference(backward_demodulation,[],[f36,f200]) ).

tff(f200,plain,
    3 = sF5,
    inference(backward_demodulation,[],[f35,f193]) ).

tff(f193,plain,
    3 = read(sK1,sK4),
    inference(backward_demodulation,[],[f65,f187]) ).

tff(f187,plain,
    sF6 = sK4,
    inference(subsumption_resolution,[],[f186,f81]) ).

tff(f81,plain,
    ( $less(sK4,sF6)
    | ( sF6 = sK4 ) ),
    inference(resolution,[],[f13,f38]) ).

tff(f38,plain,
    ~ $less(sF6,sK4),
    inference(definition_folding,[],[f30,f37]) ).

tff(f37,plain,
    sF6 = $sum(sK2,1),
    introduced(function_definition,[]) ).

tff(f30,plain,
    ~ $less($sum(sK2,1),sK4),
    inference(cnf_transformation,[],[f26]) ).

tff(f26,plain,
    ( ! [X4: $int] :
        ( $less(sK2,X4)
        | $less(0,read(sK0,X4))
        | $less(X4,sK3) )
    & ~ $less(sK4,sK3)
    & ~ $less(0,read(sK1,sK4))
    & ~ $less($sum(sK2,1),sK4)
    & ( write(sK0,$sum(sK2,1),3) = sK1 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f23,f25,f24]) ).

tff(f24,plain,
    ( ? [X0: array,X1: array,X2: $int,X3: $int] :
        ( ! [X4: $int] :
            ( $less(X2,X4)
            | $less(0,read(X0,X4))
            | $less(X4,X3) )
        & ? [X5: $int] :
            ( ~ $less(X5,X3)
            & ~ $less(0,read(X1,X5))
            & ~ $less($sum(X2,1),X5) )
        & ( write(X0,$sum(X2,1),3) = X1 ) )
   => ( ! [X4: $int] :
          ( $less(sK2,X4)
          | $less(0,read(sK0,X4))
          | $less(X4,sK3) )
      & ? [X5: $int] :
          ( ~ $less(X5,sK3)
          & ~ $less(0,read(sK1,X5))
          & ~ $less($sum(sK2,1),X5) )
      & ( write(sK0,$sum(sK2,1),3) = sK1 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f25,plain,
    ( ? [X5: $int] :
        ( ~ $less(X5,sK3)
        & ~ $less(0,read(sK1,X5))
        & ~ $less($sum(sK2,1),X5) )
   => ( ~ $less(sK4,sK3)
      & ~ $less(0,read(sK1,sK4))
      & ~ $less($sum(sK2,1),sK4) ) ),
    introduced(choice_axiom,[]) ).

tff(f23,plain,
    ? [X0: array,X1: array,X2: $int,X3: $int] :
      ( ! [X4: $int] :
          ( $less(X2,X4)
          | $less(0,read(X0,X4))
          | $less(X4,X3) )
      & ? [X5: $int] :
          ( ~ $less(X5,X3)
          & ~ $less(0,read(X1,X5))
          & ~ $less($sum(X2,1),X5) )
      & ( write(X0,$sum(X2,1),3) = X1 ) ),
    inference(rectify,[],[f21]) ).

tff(f21,plain,
    ? [X2: array,X1: array,X0: $int,X3: $int] :
      ( ! [X4: $int] :
          ( $less(X0,X4)
          | $less(0,read(X2,X4))
          | $less(X4,X3) )
      & ? [X5: $int] :
          ( ~ $less(X5,X3)
          & ~ $less(0,read(X1,X5))
          & ~ $less($sum(X0,1),X5) )
      & ( write(X2,$sum(X0,1),3) = X1 ) ),
    inference(flattening,[],[f20]) ).

tff(f20,plain,
    ? [X3: $int,X2: array,X0: $int,X1: array] :
      ( ? [X5: $int] :
          ( ~ $less(0,read(X1,X5))
          & ~ $less(X5,X3)
          & ~ $less($sum(X0,1),X5) )
      & ( write(X2,$sum(X0,1),3) = X1 )
      & ! [X4: $int] :
          ( $less(0,read(X2,X4))
          | $less(X4,X3)
          | $less(X0,X4) ) ),
    inference(ennf_transformation,[],[f18]) ).

tff(f18,plain,
    ~ ! [X3: $int,X2: array,X0: $int,X1: array] :
        ( ( ( write(X2,$sum(X0,1),3) = X1 )
          & ! [X4: $int] :
              ( ( ~ $less(X4,X3)
                & ~ $less(X0,X4) )
             => $less(0,read(X2,X4)) ) )
       => ! [X5: $int] :
            ( ( ~ $less(X5,X3)
              & ~ $less($sum(X0,1),X5) )
           => $less(0,read(X1,X5)) ) ),
    inference(rectify,[],[f5]) ).

tff(f5,plain,
    ~ ! [X3: $int,X0: array,X1: array,X2: $int] :
        ( ( ! [X4: $int] :
              ( ( ~ $less(X4,X2)
                & ~ $less(X3,X4) )
             => $less(0,read(X1,X4)) )
          & ( write(X1,$sum(X3,1),3) = X0 ) )
       => ! [X5: $int] :
            ( ( ~ $less($sum(X3,1),X5)
              & ~ $less(X5,X2) )
           => $less(0,read(X0,X5)) ) ),
    inference(theory_normalization,[],[f4]) ).

tff(f4,negated_conjecture,
    ~ ! [X3: $int,X0: array,X1: array,X2: $int] :
        ( ( ! [X4: $int] :
              ( ( $lesseq(X2,X4)
                & $lesseq(X4,X3) )
             => $greater(read(X1,X4),0) )
          & ( write(X1,$sum(X3,1),3) = X0 ) )
       => ! [X5: $int] :
            ( ( $lesseq(X5,$sum(X3,1))
              & $lesseq(X2,X5) )
           => $greater(read(X0,X5),0) ) ),
    inference(negated_conjecture,[],[f3]) ).

tff(f3,conjecture,
    ! [X3: $int,X0: array,X1: array,X2: $int] :
      ( ( ! [X4: $int] :
            ( ( $lesseq(X2,X4)
              & $lesseq(X4,X3) )
           => $greater(read(X1,X4),0) )
        & ( write(X1,$sum(X3,1),3) = X0 ) )
     => ! [X5: $int] :
          ( ( $lesseq(X5,$sum(X3,1))
            & $lesseq(X2,X5) )
         => $greater(read(X0,X5),0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

tff(f13,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X0,X1)
      | $less(X1,X0)
      | ( X0 = X1 ) ),
    introduced(theory_axiom_149,[]) ).

tff(f186,plain,
    ( ( sF6 = sK4 )
    | ~ $less(sK4,sF6) ),
    inference(forward_demodulation,[],[f185,f50]) ).

tff(f50,plain,
    sF6 = $sum(1,sK2),
    inference(superposition,[],[f37,f6]) ).

tff(f6,plain,
    ! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) ),
    introduced(theory_axiom_140,[]) ).

tff(f185,plain,
    ( ( sF6 = sK4 )
    | ~ $less(sK4,$sum(1,sK2)) ),
    inference(forward_demodulation,[],[f184,f6]) ).

tff(f184,plain,
    ( ~ $less(sK4,$sum(sK2,1))
    | ( sF6 = sK4 ) ),
    inference(resolution,[],[f181,f17]) ).

tff(f17,plain,
    ! [X0: $int,X1: $int] :
      ( ~ $less(X0,X1)
      | ~ $less(X1,$sum(X0,1)) ),
    introduced(theory_axiom_166,[]) ).

tff(f181,plain,
    ( $less(sK2,sK4)
    | ( sF6 = sK4 ) ),
    inference(subsumption_resolution,[],[f180,f32]) ).

tff(f32,plain,
    ~ $less(sK4,sK3),
    inference(cnf_transformation,[],[f26]) ).

tff(f180,plain,
    ( $less(sK4,sK3)
    | ( sF6 = sK4 )
    | $less(sK2,sK4) ),
    inference(subsumption_resolution,[],[f179,f36]) ).

tff(f179,plain,
    ( $less(0,sF5)
    | ( sF6 = sK4 )
    | $less(sK4,sK3)
    | $less(sK2,sK4) ),
    inference(superposition,[],[f33,f153]) ).

tff(f153,plain,
    ( ( read(sK0,sK4) = sF5 )
    | ( sF6 = sK4 ) ),
    inference(superposition,[],[f150,f35]) ).

tff(f150,plain,
    ! [X0: $int] :
      ( ( read(sK0,X0) = read(sK1,X0) )
      | ( sF6 = X0 ) ),
    inference(superposition,[],[f34,f41]) ).

tff(f41,plain,
    write(sK0,sF6,3) = sK1,
    inference(forward_demodulation,[],[f39,f40]) ).

tff(f40,plain,
    sF7 = sK1,
    inference(definition_folding,[],[f29,f39,f37]) ).

tff(f29,plain,
    write(sK0,$sum(sK2,1),3) = sK1,
    inference(cnf_transformation,[],[f26]) ).

tff(f39,plain,
    sF7 = write(sK0,sF6,3),
    introduced(function_definition,[]) ).

tff(f34,plain,
    ! [X2: $int,X3: array,X0: $int,X1: $int] :
      ( ( read(write(X3,X2,X1),X0) = read(X3,X0) )
      | ( X0 = X2 ) ),
    inference(cnf_transformation,[],[f27]) ).

tff(f27,plain,
    ! [X0: $int,X1: $int,X2: $int,X3: array] :
      ( ( read(write(X3,X2,X1),X0) = read(X3,X0) )
      | ( X0 = X2 ) ),
    inference(rectify,[],[f19]) ).

tff(f19,plain,
    ! [X2: $int,X0: $int,X3: $int,X1: array] :
      ( ( read(X1,X2) = read(write(X1,X3,X0),X2) )
      | ( X2 = X3 ) ),
    inference(rectify,[],[f2]) ).

tff(f2,axiom,
    ! [X6: $int,X3: array,X5: $int,X4: $int] :
      ( ( X4 = X5 )
      | ( read(write(X3,X4,X6),X5) = read(X3,X5) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax2) ).

tff(f33,plain,
    ! [X4: $int] :
      ( $less(0,read(sK0,X4))
      | $less(sK2,X4)
      | $less(X4,sK3) ),
    inference(cnf_transformation,[],[f26]) ).

tff(f65,plain,
    3 = read(sK1,sF6),
    inference(superposition,[],[f28,f41]) ).

tff(f28,plain,
    ! [X2: array,X0: $int,X1: $int] : ( read(write(X2,X0,X1),X0) = X1 ),
    inference(cnf_transformation,[],[f22]) ).

tff(f22,plain,
    ! [X0: $int,X1: $int,X2: array] : ( read(write(X2,X0,X1),X0) = X1 ),
    inference(rectify,[],[f1]) ).

tff(f1,axiom,
    ! [X1: $int,X2: $int,X0: array] : ( read(write(X0,X1,X2),X1) = X2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax1) ).

tff(f35,plain,
    read(sK1,sK4) = sF5,
    introduced(function_definition,[]) ).

tff(f36,plain,
    ~ $less(0,sF5),
    inference(definition_folding,[],[f31,f35]) ).

tff(f31,plain,
    ~ $less(0,read(sK1,sK4)),
    inference(cnf_transformation,[],[f26]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : DAT011=1 : TPTP v8.1.0. Released v5.0.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.34  % Computer : n013.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 20:12:17 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.45  % (14286)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/467Mi)
% 0.20/0.46  % (14278)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/75Mi)
% 0.20/0.47  % (14270)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/7Mi)
% 0.20/0.48  % (14278)First to succeed.
% 0.20/0.48  % (14270)Instruction limit reached!
% 0.20/0.48  % (14270)------------------------------
% 0.20/0.48  % (14270)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.48  % (14270)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.48  % (14270)Termination reason: Unknown
% 0.20/0.48  % (14270)Termination phase: Saturation
% 0.20/0.48  
% 0.20/0.48  % (14270)Memory used [KB]: 5500
% 0.20/0.48  % (14270)Time elapsed: 0.057 s
% 0.20/0.48  % (14270)Instructions burned: 7 (million)
% 0.20/0.48  % (14270)------------------------------
% 0.20/0.48  % (14270)------------------------------
% 0.20/0.49  % (14278)Refutation found. Thanks to Tanya!
% 0.20/0.49  % SZS status Theorem for theBenchmark
% 0.20/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.49  % (14278)------------------------------
% 0.20/0.49  % (14278)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (14278)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (14278)Termination reason: Refutation
% 0.20/0.49  
% 0.20/0.49  % (14278)Memory used [KB]: 1023
% 0.20/0.49  % (14278)Time elapsed: 0.056 s
% 0.20/0.49  % (14278)Instructions burned: 13 (million)
% 0.20/0.49  % (14278)------------------------------
% 0.20/0.49  % (14278)------------------------------
% 0.20/0.49  % (14262)Success in time 0.136 s
%------------------------------------------------------------------------------