TSTP Solution File: DAT071_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : DAT071_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_sat --cores 0 -t %d %s

% Computer : n024.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 16:04:48 EDT 2022

% Result   : Theorem 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   48 (  11 unt;  18 typ;   0 def)
%            Number of atoms       :  174 (  39 equ)
%            Maximal formula atoms :   26 (   5 avg)
%            Number of connectives :  221 (  77   ~;  37   |;  92   &)
%                                         (   0 <=>;  15  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number arithmetic     :  253 ( 134 atm;   0 fun;  51 num;  68 var)
%            Number of types       :    3 (   1 usr;   1 ari)
%            Number of type conns  :   25 (  11   >;  14   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :   15 (  14 usr;   7 con; 0-3 aty)
%            Number of variables   :   76 (  40   !;  36   ?;  76   :)

% 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_2,type,
    init: $int > array ).

tff(func_def_3,type,
    max: ( array * $int ) > $int ).

tff(func_def_5,type,
    rev: ( array * $int ) > array ).

tff(func_def_10,type,
    sK0: ( array * $int * $int ) > $int ).

tff(func_def_11,type,
    sK1: ( array * $int * array ) > $int ).

tff(func_def_12,type,
    sK2: array ).

tff(func_def_13,type,
    sK3: $int ).

tff(func_def_14,type,
    sK4: $int ).

tff(func_def_15,type,
    sK5: $int ).

tff(func_def_16,type,
    sK6: $int ).

tff(func_def_17,type,
    sK7: $int ).

tff(func_def_18,type,
    sK8: ( array * array ) > $int ).

tff(pred_def_4,type,
    sorted: ( array * $int ) > $o ).

tff(pred_def_6,type,
    inRange: ( array * $int * $int ) > $o ).

tff(pred_def_7,type,
    distinct: ( array * $int ) > $o ).

tff(f110,plain,
    $false,
    inference(subsumption_resolution,[],[f109,f85]) ).

tff(f85,plain,
    ~ $less(sK4,sK5),
    inference(subsumption_resolution,[],[f84,f71]) ).

tff(f71,plain,
    $less(sK6,sK3),
    inference(cnf_transformation,[],[f55]) ).

tff(f55,plain,
    ( ~ $less(sK6,0)
    & $less(sK6,sK3)
    & ( read(sK2,sK6) = sK5 )
    & ! [X5: $int] :
        ( ~ $less(X5,sK3)
        | $less(X5,0)
        | ~ $less(sK5,read(sK2,X5)) )
    & ! [X6: $int] :
        ( $less(X6,0)
        | ~ $less(X6,sK3)
        | ~ $less(sK4,read(sK2,X6)) )
    & ( sK4 != sK5 )
    & ~ $less(sK7,0)
    & ( sK4 = read(sK2,sK7) )
    & $less(sK7,sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4,sK5,sK6,sK7])],[f51,f54,f53,f52]) ).

tff(f52,plain,
    ( ? [X0: array,X1: $int,X2: $int,X3: $int] :
        ( ? [X4: $int] :
            ( ~ $less(X4,0)
            & $less(X4,X1)
            & ( read(X0,X4) = X3 ) )
        & ! [X5: $int] :
            ( ~ $less(X5,X1)
            | $less(X5,0)
            | ~ $less(X3,read(X0,X5)) )
        & ! [X6: $int] :
            ( $less(X6,0)
            | ~ $less(X6,X1)
            | ~ $less(X2,read(X0,X6)) )
        & ( X2 != X3 )
        & ? [X7: $int] :
            ( ~ $less(X7,0)
            & ( read(X0,X7) = X2 )
            & $less(X7,X1) ) )
   => ( ? [X4: $int] :
          ( ~ $less(X4,0)
          & $less(X4,sK3)
          & ( read(sK2,X4) = sK5 ) )
      & ! [X5: $int] :
          ( ~ $less(X5,sK3)
          | $less(X5,0)
          | ~ $less(sK5,read(sK2,X5)) )
      & ! [X6: $int] :
          ( $less(X6,0)
          | ~ $less(X6,sK3)
          | ~ $less(sK4,read(sK2,X6)) )
      & ( sK4 != sK5 )
      & ? [X7: $int] :
          ( ~ $less(X7,0)
          & ( sK4 = read(sK2,X7) )
          & $less(X7,sK3) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f53,plain,
    ( ? [X4: $int] :
        ( ~ $less(X4,0)
        & $less(X4,sK3)
        & ( read(sK2,X4) = sK5 ) )
   => ( ~ $less(sK6,0)
      & $less(sK6,sK3)
      & ( read(sK2,sK6) = sK5 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f54,plain,
    ( ? [X7: $int] :
        ( ~ $less(X7,0)
        & ( sK4 = read(sK2,X7) )
        & $less(X7,sK3) )
   => ( ~ $less(sK7,0)
      & ( sK4 = read(sK2,sK7) )
      & $less(sK7,sK3) ) ),
    introduced(choice_axiom,[]) ).

tff(f51,plain,
    ? [X0: array,X1: $int,X2: $int,X3: $int] :
      ( ? [X4: $int] :
          ( ~ $less(X4,0)
          & $less(X4,X1)
          & ( read(X0,X4) = X3 ) )
      & ! [X5: $int] :
          ( ~ $less(X5,X1)
          | $less(X5,0)
          | ~ $less(X3,read(X0,X5)) )
      & ! [X6: $int] :
          ( $less(X6,0)
          | ~ $less(X6,X1)
          | ~ $less(X2,read(X0,X6)) )
      & ( X2 != X3 )
      & ? [X7: $int] :
          ( ~ $less(X7,0)
          & ( read(X0,X7) = X2 )
          & $less(X7,X1) ) ),
    inference(rectify,[],[f42]) ).

tff(f42,plain,
    ? [X0: array,X1: $int,X3: $int,X2: $int] :
      ( ? [X6: $int] :
          ( ~ $less(X6,0)
          & $less(X6,X1)
          & ( read(X0,X6) = X2 ) )
      & ! [X5: $int] :
          ( ~ $less(X5,X1)
          | $less(X5,0)
          | ~ $less(X2,read(X0,X5)) )
      & ! [X7: $int] :
          ( $less(X7,0)
          | ~ $less(X7,X1)
          | ~ $less(X3,read(X0,X7)) )
      & ( X2 != X3 )
      & ? [X4: $int] :
          ( ~ $less(X4,0)
          & ( read(X0,X4) = X3 )
          & $less(X4,X1) ) ),
    inference(flattening,[],[f41]) ).

tff(f41,plain,
    ? [X0: array,X2: $int,X1: $int,X3: $int] :
      ( ( X2 != X3 )
      & ! [X7: $int] :
          ( ~ $less(X3,read(X0,X7))
          | ~ $less(X7,X1)
          | $less(X7,0) )
      & ? [X4: $int] :
          ( ~ $less(X4,0)
          & ( read(X0,X4) = X3 )
          & $less(X4,X1) )
      & ! [X5: $int] :
          ( ~ $less(X2,read(X0,X5))
          | $less(X5,0)
          | ~ $less(X5,X1) )
      & ? [X6: $int] :
          ( ~ $less(X6,0)
          & $less(X6,X1)
          & ( read(X0,X6) = X2 ) ) ),
    inference(ennf_transformation,[],[f37]) ).

tff(f37,plain,
    ~ ! [X0: array,X2: $int,X1: $int,X3: $int] :
        ( ( ! [X7: $int] :
              ( ( $less(X7,X1)
                & ~ $less(X7,0) )
             => ~ $less(X3,read(X0,X7)) )
          & ? [X4: $int] :
              ( ~ $less(X4,0)
              & ( read(X0,X4) = X3 )
              & $less(X4,X1) )
          & ! [X5: $int] :
              ( ( ~ $less(X5,0)
                & $less(X5,X1) )
             => ~ $less(X2,read(X0,X5)) )
          & ? [X6: $int] :
              ( ~ $less(X6,0)
              & $less(X6,X1)
              & ( read(X0,X6) = X2 ) ) )
       => ( X2 = X3 ) ),
    inference(rectify,[],[f16]) ).

tff(f16,plain,
    ~ ! [X0: array,X5: $int,X9: $int,X8: $int] :
        ( ( ? [X1: $int] :
              ( $less(X1,X5)
              & ~ $less(X1,0)
              & ( read(X0,X1) = X8 ) )
          & ! [X1: $int] :
              ( ( $less(X1,X5)
                & ~ $less(X1,0) )
             => ~ $less(X9,read(X0,X1)) )
          & ? [X1: $int] :
              ( $less(X1,X5)
              & ~ $less(X1,0)
              & ( read(X0,X1) = X9 ) )
          & ! [X1: $int] :
              ( ( ~ $less(X1,0)
                & $less(X1,X5) )
             => ~ $less(X8,read(X0,X1)) ) )
       => ( X8 = X9 ) ),
    inference(theory_normalization,[],[f11]) ).

tff(f11,negated_conjecture,
    ~ ! [X0: array,X5: $int,X9: $int,X8: $int] :
        ( ( ? [X1: $int] :
              ( $greater(X5,X1)
              & $greatereq(X1,0)
              & ( read(X0,X1) = X8 ) )
          & ! [X1: $int] :
              ( ( $greater(X5,X1)
                & $greatereq(X1,0) )
             => $lesseq(read(X0,X1),X9) )
          & ? [X1: $int] :
              ( $greater(X5,X1)
              & $greatereq(X1,0)
              & ( read(X0,X1) = X9 ) )
          & ! [X1: $int] :
              ( ( $greatereq(X1,0)
                & $greater(X5,X1) )
             => $lesseq(read(X0,X1),X8) ) )
       => ( X8 = X9 ) ),
    inference(negated_conjecture,[],[f10]) ).

tff(f10,conjecture,
    ! [X0: array,X5: $int,X9: $int,X8: $int] :
      ( ( ? [X1: $int] :
            ( $greater(X5,X1)
            & $greatereq(X1,0)
            & ( read(X0,X1) = X8 ) )
        & ! [X1: $int] :
            ( ( $greater(X5,X1)
              & $greatereq(X1,0) )
           => $lesseq(read(X0,X1),X9) )
        & ? [X1: $int] :
            ( $greater(X5,X1)
            & $greatereq(X1,0)
            & ( read(X0,X1) = X9 ) )
        & ! [X1: $int] :
            ( ( $greatereq(X1,0)
              & $greater(X5,X1) )
           => $lesseq(read(X0,X1),X8) ) )
     => ( X8 = X9 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c) ).

tff(f84,plain,
    ( ~ $less(sK6,sK3)
    | ~ $less(sK4,sK5) ),
    inference(subsumption_resolution,[],[f83,f72]) ).

tff(f72,plain,
    ~ $less(sK6,0),
    inference(cnf_transformation,[],[f55]) ).

tff(f83,plain,
    ( $less(sK6,0)
    | ~ $less(sK4,sK5)
    | ~ $less(sK6,sK3) ),
    inference(superposition,[],[f68,f70]) ).

tff(f70,plain,
    read(sK2,sK6) = sK5,
    inference(cnf_transformation,[],[f55]) ).

tff(f68,plain,
    ! [X6: $int] :
      ( ~ $less(sK4,read(sK2,X6))
      | $less(X6,0)
      | ~ $less(X6,sK3) ),
    inference(cnf_transformation,[],[f55]) ).

tff(f109,plain,
    $less(sK4,sK5),
    inference(subsumption_resolution,[],[f98,f67]) ).

tff(f67,plain,
    sK4 != sK5,
    inference(cnf_transformation,[],[f55]) ).

tff(f98,plain,
    ( ( sK4 = sK5 )
    | $less(sK4,sK5) ),
    inference(resolution,[],[f25,f89]) ).

tff(f89,plain,
    ~ $less(sK5,sK4),
    inference(subsumption_resolution,[],[f88,f66]) ).

tff(f66,plain,
    ~ $less(sK7,0),
    inference(cnf_transformation,[],[f55]) ).

tff(f88,plain,
    ( ~ $less(sK5,sK4)
    | $less(sK7,0) ),
    inference(subsumption_resolution,[],[f86,f64]) ).

tff(f64,plain,
    $less(sK7,sK3),
    inference(cnf_transformation,[],[f55]) ).

tff(f86,plain,
    ( ~ $less(sK7,sK3)
    | ~ $less(sK5,sK4)
    | $less(sK7,0) ),
    inference(superposition,[],[f69,f65]) ).

tff(f65,plain,
    sK4 = read(sK2,sK7),
    inference(cnf_transformation,[],[f55]) ).

tff(f69,plain,
    ! [X5: $int] :
      ( ~ $less(sK5,read(sK2,X5))
      | $less(X5,0)
      | ~ $less(X5,sK3) ),
    inference(cnf_transformation,[],[f55]) ).

tff(f25,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X0,X1)
      | $less(X1,X0)
      | ( X0 = X1 ) ),
    introduced(theory_axiom_149,[]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : DAT071=1 : TPTP v8.1.0. Released v6.1.0.
% 0.13/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n024.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon Aug 29 20:22:49 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.47  % (13948)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.48  % (13946)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.20/0.48  % (13948)Instruction limit reached!
% 0.20/0.48  % (13948)------------------------------
% 0.20/0.48  % (13948)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.48  % (13948)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.48  % (13948)Termination reason: Unknown
% 0.20/0.48  % (13948)Termination phase: Saturation
% 0.20/0.48  
% 0.20/0.48  % (13948)Memory used [KB]: 5500
% 0.20/0.48  % (13948)Time elapsed: 0.089 s
% 0.20/0.48  % (13948)Instructions burned: 8 (million)
% 0.20/0.48  % (13948)------------------------------
% 0.20/0.48  % (13948)------------------------------
% 0.20/0.49  % (13964)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 (2999ds/467Mi)
% 0.20/0.49  % (13964)First to succeed.
% 0.20/0.49  % (13964)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  % (13964)------------------------------
% 0.20/0.49  % (13964)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.49  % (13964)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.49  % (13964)Termination reason: Refutation
% 0.20/0.49  
% 0.20/0.49  % (13964)Memory used [KB]: 5500
% 0.20/0.49  % (13964)Time elapsed: 0.102 s
% 0.20/0.49  % (13964)Instructions burned: 5 (million)
% 0.20/0.49  % (13964)------------------------------
% 0.20/0.49  % (13964)------------------------------
% 0.20/0.49  % (13940)Success in time 0.138 s
%------------------------------------------------------------------------------