TSTP Solution File: DAT028_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : DAT028_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 : n019.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 16:04:40 EDT 2022

% Result   : Theorem 0.39s 0.77s
% Output   : Refutation 0.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   51 (  11 unt;   9 typ;   0 def)
%            Number of atoms       :  132 (   7 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  137 (  47   ~;  33   |;  36   &)
%                                         (   2 <=>;  19  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number arithmetic     :  165 (  58 atm;   5 fun;  44 num;  58 var)
%            Number of types       :    3 (   1 usr;   1 ari)
%            Number of type conns  :    7 (   4   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   3 usr;   3 prp; 0-2 aty)
%            Number of functors    :   10 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   74 (  50   !;  24   ?;  74   :)

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

tff(func_def_0,type,
    empty: collection ).

tff(func_def_1,type,
    add: ( $int * collection ) > collection ).

tff(func_def_2,type,
    remove: ( $int * collection ) > collection ).

tff(func_def_7,type,
    sK0: collection ).

tff(func_def_8,type,
    sK1: collection ).

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

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

tff(pred_def_1,type,
    in: ( $int * collection ) > $o ).

tff(f282,plain,
    $false,
    inference(avatar_sat_refutation,[],[f121,f270,f281]) ).

tff(f281,plain,
    ~ spl4_1,
    inference(avatar_contradiction_clause,[],[f280]) ).

tff(f280,plain,
    ( $false
    | ~ spl4_1 ),
    inference(subsumption_resolution,[],[f273,f278]) ).

tff(f278,plain,
    ( ~ $less(sK3(1),1)
    | ~ spl4_1 ),
    inference(backward_demodulation,[],[f262,f115]) ).

tff(f115,plain,
    ( ( 1 = sK2 )
    | ~ spl4_1 ),
    inference(avatar_component_clause,[],[f113]) ).

tff(f113,plain,
    ( spl4_1
  <=> ( 1 = sK2 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_1])]) ).

tff(f262,plain,
    ~ $less(sK3(sK2),1),
    inference(resolution,[],[f75,f189]) ).

tff(f189,plain,
    $less(0,sK3(sK2)),
    inference(resolution,[],[f58,f46]) ).

tff(f46,plain,
    in(sK2,sK0),
    inference(cnf_transformation,[],[f35]) ).

tff(f35,plain,
    ( ! [X2: $int] :
        ( ~ in(X2,sK1)
        | $less(0,X2) )
    & ~ $less(1,sK2)
    & in(sK2,sK0)
    & ! [X4: $int] :
        ( ( $less(sK3(X4),X4)
          & in(sK3(X4),sK1) )
        | ~ in(X4,sK0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f31,f34,f33,f32]) ).

tff(f32,plain,
    ( ? [X0: collection,X1: collection] :
        ( ! [X2: $int] :
            ( ~ in(X2,X1)
            | $less(0,X2) )
        & ? [X3: $int] :
            ( ~ $less(1,X3)
            & in(X3,X0) )
        & ! [X4: $int] :
            ( ? [X5: $int] :
                ( $less(X5,X4)
                & in(X5,X1) )
            | ~ in(X4,X0) ) )
   => ( ! [X2: $int] :
          ( ~ in(X2,sK1)
          | $less(0,X2) )
      & ? [X3: $int] :
          ( ~ $less(1,X3)
          & in(X3,sK0) )
      & ! [X4: $int] :
          ( ? [X5: $int] :
              ( $less(X5,X4)
              & in(X5,sK1) )
          | ~ in(X4,sK0) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f33,plain,
    ( ? [X3: $int] :
        ( ~ $less(1,X3)
        & in(X3,sK0) )
   => ( ~ $less(1,sK2)
      & in(sK2,sK0) ) ),
    introduced(choice_axiom,[]) ).

tff(f34,plain,
    ! [X4: $int] :
      ( ? [X5: $int] :
          ( $less(X5,X4)
          & in(X5,sK1) )
     => ( $less(sK3(X4),X4)
        & in(sK3(X4),sK1) ) ),
    introduced(choice_axiom,[]) ).

tff(f31,plain,
    ? [X0: collection,X1: collection] :
      ( ! [X2: $int] :
          ( ~ in(X2,X1)
          | $less(0,X2) )
      & ? [X3: $int] :
          ( ~ $less(1,X3)
          & in(X3,X0) )
      & ! [X4: $int] :
          ( ? [X5: $int] :
              ( $less(X5,X4)
              & in(X5,X1) )
          | ~ in(X4,X0) ) ),
    inference(rectify,[],[f27]) ).

tff(f27,plain,
    ? [X1: collection,X0: collection] :
      ( ! [X2: $int] :
          ( ~ in(X2,X0)
          | $less(0,X2) )
      & ? [X5: $int] :
          ( ~ $less(1,X5)
          & in(X5,X1) )
      & ! [X3: $int] :
          ( ? [X4: $int] :
              ( $less(X4,X3)
              & in(X4,X0) )
          | ~ in(X3,X1) ) ),
    inference(flattening,[],[f26]) ).

tff(f26,plain,
    ? [X1: collection,X0: collection] :
      ( ? [X5: $int] :
          ( ~ $less(1,X5)
          & in(X5,X1) )
      & ! [X3: $int] :
          ( ? [X4: $int] :
              ( $less(X4,X3)
              & in(X4,X0) )
          | ~ in(X3,X1) )
      & ! [X2: $int] :
          ( ~ in(X2,X0)
          | $less(0,X2) ) ),
    inference(ennf_transformation,[],[f25]) ).

tff(f25,plain,
    ~ ! [X1: collection,X0: collection] :
        ( ( ! [X3: $int] :
              ( in(X3,X1)
             => ? [X4: $int] :
                  ( $less(X4,X3)
                  & in(X4,X0) ) )
          & ! [X2: $int] :
              ( in(X2,X0)
             => $less(0,X2) ) )
       => ! [X5: $int] :
            ( in(X5,X1)
           => $less(1,X5) ) ),
    inference(rectify,[],[f8]) ).

tff(f8,plain,
    ~ ! [X1: collection,X0: collection] :
        ( ( ! [X2: $int] :
              ( in(X2,X1)
             => $less(0,X2) )
          & ! [X3: $int] :
              ( in(X3,X0)
             => ? [X4: $int] :
                  ( in(X4,X1)
                  & $less(X4,X3) ) ) )
       => ! [X5: $int] :
            ( in(X5,X0)
           => $less(1,X5) ) ),
    inference(theory_normalization,[],[f7]) ).

tff(f7,negated_conjecture,
    ~ ! [X1: collection,X0: collection] :
        ( ( ! [X2: $int] :
              ( in(X2,X1)
             => $greater(X2,0) )
          & ! [X3: $int] :
              ( in(X3,X0)
             => ? [X4: $int] :
                  ( in(X4,X1)
                  & $greater(X3,X4) ) ) )
       => ! [X5: $int] :
            ( in(X5,X0)
           => $greater(X5,1) ) ),
    inference(negated_conjecture,[],[f6]) ).

tff(f6,conjecture,
    ! [X1: collection,X0: collection] :
      ( ( ! [X2: $int] :
            ( in(X2,X1)
           => $greater(X2,0) )
        & ! [X3: $int] :
            ( in(X3,X0)
           => ? [X4: $int] :
                ( in(X4,X1)
                & $greater(X3,X4) ) ) )
     => ! [X5: $int] :
          ( in(X5,X0)
         => $greater(X5,1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

tff(f58,plain,
    ! [X0: $int] :
      ( ~ in(X0,sK0)
      | $less(0,sK3(X0)) ),
    inference(resolution,[],[f44,f48]) ).

tff(f48,plain,
    ! [X2: $int] :
      ( ~ in(X2,sK1)
      | $less(0,X2) ),
    inference(cnf_transformation,[],[f35]) ).

tff(f44,plain,
    ! [X4: $int] :
      ( in(sK3(X4),sK1)
      | ~ in(X4,sK0) ),
    inference(cnf_transformation,[],[f35]) ).

tff(f75,plain,
    ! [X2: $int] :
      ( ~ $less(0,X2)
      | ~ $less(X2,1) ),
    inference(superposition,[],[f20,f60]) ).

tff(f60,plain,
    ! [X0: $int] : ( $sum(0,X0) = X0 ),
    inference(superposition,[],[f9,f11]) ).

tff(f11,plain,
    ! [X0: $int] : ( $sum(X0,0) = X0 ),
    introduced(theory_axiom_142,[]) ).

tff(f9,plain,
    ! [X0: $int,X1: $int] : ( $sum(X1,X0) = $sum(X0,X1) ),
    introduced(theory_axiom_140,[]) ).

tff(f20,plain,
    ! [X0: $int,X1: $int] :
      ( ~ $less(X1,$sum(X0,1))
      | ~ $less(X0,X1) ),
    introduced(theory_axiom_166,[]) ).

tff(f273,plain,
    ( $less(sK3(1),1)
    | ~ spl4_1 ),
    inference(backward_demodulation,[],[f59,f115]) ).

tff(f59,plain,
    $less(sK3(sK2),sK2),
    inference(resolution,[],[f45,f46]) ).

tff(f45,plain,
    ! [X4: $int] :
      ( ~ in(X4,sK0)
      | $less(sK3(X4),X4) ),
    inference(cnf_transformation,[],[f35]) ).

tff(f270,plain,
    ~ spl4_2,
    inference(avatar_contradiction_clause,[],[f269]) ).

tff(f269,plain,
    ( $false
    | ~ spl4_2 ),
    inference(subsumption_resolution,[],[f262,f187]) ).

tff(f187,plain,
    ( $less(sK3(sK2),1)
    | ~ spl4_2 ),
    inference(resolution,[],[f122,f59]) ).

tff(f122,plain,
    ( ! [X0: $int] :
        ( ~ $less(X0,sK2)
        | $less(X0,1) )
    | ~ spl4_2 ),
    inference(resolution,[],[f119,f15]) ).

tff(f15,plain,
    ! [X2: $int,X0: $int,X1: $int] :
      ( ~ $less(X1,X2)
      | ~ $less(X0,X1)
      | $less(X0,X2) ),
    introduced(theory_axiom_148,[]) ).

tff(f119,plain,
    ( $less(sK2,1)
    | ~ spl4_2 ),
    inference(avatar_component_clause,[],[f117]) ).

tff(f117,plain,
    ( spl4_2
  <=> $less(sK2,1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl4_2])]) ).

tff(f121,plain,
    ( spl4_1
    | spl4_2 ),
    inference(avatar_split_clause,[],[f103,f117,f113]) ).

tff(f103,plain,
    ( $less(sK2,1)
    | ( 1 = sK2 ) ),
    inference(resolution,[],[f16,f47]) ).

tff(f47,plain,
    ~ $less(1,sK2),
    inference(cnf_transformation,[],[f35]) ).

tff(f16,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X1,X0)
      | $less(X0,X1)
      | ( X0 = X1 ) ),
    introduced(theory_axiom_149,[]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : DAT028=1 : TPTP v8.1.0. Released v5.0.0.
% 0.03/0.13  % 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 : n019.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 20:20:20 EDT 2022
% 0.13/0.35  % CPUTime    : 
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% 0.39/0.73  % (31817)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/51Mi)
% 0.39/0.73  % (31817)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.39/0.73  % (31817)Terminated due to inappropriate strategy.
% 0.39/0.73  % (31817)------------------------------
% 0.39/0.73  % (31817)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.39/0.73  % (31817)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.39/0.73  % (31817)Termination reason: Inappropriate
% 0.39/0.73  
% 0.39/0.73  % (31817)Memory used [KB]: 895
% 0.39/0.73  % (31817)Time elapsed: 0.002 s
% 0.39/0.73  % (31817)Instructions burned: 1 (million)
% 0.39/0.73  % (31817)------------------------------
% 0.39/0.73  % (31817)------------------------------
% 0.39/0.73  % (31818)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/7Mi)
% 0.39/0.73  % (31825)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/68Mi)
% 0.39/0.73  % (31833)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/498Mi)
% 0.39/0.73  % (31818)Instruction limit reached!
% 0.39/0.73  % (31818)------------------------------
% 0.39/0.73  % (31818)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.39/0.74  % (31821)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/50Mi)
% 0.39/0.74  % (31834)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 (2998ds/467Mi)
% 0.39/0.74  % (31826)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 (2998ds/75Mi)
% 0.39/0.74  % (31829)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/100Mi)
% 0.39/0.74  % (31837)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2998ds/68Mi)
% 0.39/0.75  % (31829)First to succeed.
% 0.39/0.75  % (31818)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.39/0.75  % (31818)Termination reason: Unknown
% 0.39/0.75  % (31818)Termination phase: Saturation
% 0.39/0.75  
% 0.39/0.75  % (31818)Memory used [KB]: 5500
% 0.39/0.75  % (31818)Time elapsed: 0.128 s
% 0.39/0.75  % (31818)Instructions burned: 7 (million)
% 0.39/0.75  % (31818)------------------------------
% 0.39/0.75  % (31818)------------------------------
% 0.39/0.77  % (31821)Also succeeded, but the first one will report.
% 0.39/0.77  % (31829)Refutation found. Thanks to Tanya!
% 0.39/0.77  % SZS status Theorem for theBenchmark
% 0.39/0.77  % SZS output start Proof for theBenchmark
% See solution above
% 0.39/0.77  % (31829)------------------------------
% 0.39/0.77  % (31829)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.39/0.77  % (31829)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.39/0.77  % (31829)Termination reason: Refutation
% 0.39/0.77  
% 0.39/0.77  % (31829)Memory used [KB]: 5628
% 0.39/0.77  % (31829)Time elapsed: 0.144 s
% 0.39/0.77  % (31829)Instructions burned: 11 (million)
% 0.39/0.77  % (31829)------------------------------
% 0.39/0.77  % (31829)------------------------------
% 0.39/0.77  % (31644)Success in time 0.413 s
%------------------------------------------------------------------------------