TSTP Solution File: SYN944+1 by SnakeForV-SAT---1.0

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%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYN944+1 : TPTP v8.1.0. Released v3.1.0.
% 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 : n014.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 19:46:10 EDT 2022

% Result   : Theorem 0.18s 0.50s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   17 (   4 unt;   0 def)
%            Number of atoms       :   95 (   0 equ)
%            Maximal formula atoms :   18 (   5 avg)
%            Number of connectives :  113 (  35   ~;  23   |;  45   &)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   8 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   75 (  57   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f18,plain,
    $false,
    inference(subsumption_resolution,[],[f17,f10]) ).

fof(f10,plain,
    s(sK0),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,plain,
    ( s(sK2)
    & ! [X3,X4] :
        ( q(X3,X4)
        | ~ r(X3,X4) )
    & ! [X5] :
        ( ~ s(X5)
        | p(X5) )
    & r(sK0,sK1)
    & s(sK0)
    & ! [X6,X7] :
        ( ~ q(X7,X6)
        | ~ p(X7) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f6,f7]) ).

fof(f7,plain,
    ( ? [X0,X1,X2] :
        ( s(X2)
        & ! [X3,X4] :
            ( q(X3,X4)
            | ~ r(X3,X4) )
        & ! [X5] :
            ( ~ s(X5)
            | p(X5) )
        & r(X0,X1)
        & s(X0)
        & ! [X6,X7] :
            ( ~ q(X7,X6)
            | ~ p(X7) ) )
   => ( s(sK2)
      & ! [X3,X4] :
          ( q(X3,X4)
          | ~ r(X3,X4) )
      & ! [X5] :
          ( ~ s(X5)
          | p(X5) )
      & r(sK0,sK1)
      & s(sK0)
      & ! [X6,X7] :
          ( ~ q(X7,X6)
          | ~ p(X7) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f6,plain,
    ? [X0,X1,X2] :
      ( s(X2)
      & ! [X3,X4] :
          ( q(X3,X4)
          | ~ r(X3,X4) )
      & ! [X5] :
          ( ~ s(X5)
          | p(X5) )
      & r(X0,X1)
      & s(X0)
      & ! [X6,X7] :
          ( ~ q(X7,X6)
          | ~ p(X7) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,plain,
    ? [X1,X2,X0] :
      ( s(X0)
      & ! [X4,X3] :
          ( q(X4,X3)
          | ~ r(X4,X3) )
      & ! [X5] :
          ( ~ s(X5)
          | p(X5) )
      & r(X1,X2)
      & s(X1)
      & ! [X7,X6] :
          ( ~ q(X6,X7)
          | ~ p(X6) ) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ? [X2,X1,X0] :
      ( ! [X7,X6] :
          ( ~ q(X6,X7)
          | ~ p(X6) )
      & s(X1)
      & s(X0)
      & ! [X5] :
          ( ~ s(X5)
          | p(X5) )
      & r(X1,X2)
      & ! [X4,X3] :
          ( q(X4,X3)
          | ~ r(X4,X3) ) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,plain,
    ~ ! [X2,X1,X0] :
        ( ( s(X1)
          & s(X0)
          & ! [X5] :
              ( s(X5)
             => p(X5) )
          & r(X1,X2)
          & ! [X3,X4] :
              ( r(X4,X3)
             => q(X4,X3) ) )
       => ? [X7,X6] :
            ( p(X6)
            & q(X6,X7) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( ( s(X1)
          & s(X0)
          & ! [X4,X3] :
              ( r(X3,X4)
             => q(X3,X4) )
          & r(X1,X2)
          & ! [X3] :
              ( s(X3)
             => p(X3) ) )
       => ? [X3,X4] :
            ( q(X3,X4)
            & p(X3) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ! [X0,X1,X2] :
      ( ( s(X1)
        & s(X0)
        & ! [X4,X3] :
            ( r(X3,X4)
           => q(X3,X4) )
        & r(X1,X2)
        & ! [X3] :
            ( s(X3)
           => p(X3) ) )
     => ? [X3,X4] :
          ( q(X3,X4)
          & p(X3) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).

fof(f17,plain,
    ~ s(sK0),
    inference(resolution,[],[f16,f11]) ).

fof(f11,plain,
    r(sK0,sK1),
    inference(cnf_transformation,[],[f8]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ~ r(X0,X1)
      | ~ s(X0) ),
    inference(resolution,[],[f15,f12]) ).

fof(f12,plain,
    ! [X5] :
      ( p(X5)
      | ~ s(X5) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ~ p(X0)
      | ~ r(X0,X1) ),
    inference(resolution,[],[f13,f9]) ).

fof(f9,plain,
    ! [X6,X7] :
      ( ~ q(X7,X6)
      | ~ p(X7) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f13,plain,
    ! [X3,X4] :
      ( q(X3,X4)
      | ~ r(X3,X4) ),
    inference(cnf_transformation,[],[f8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem    : SYN944+1 : TPTP v8.1.0. Released v3.1.0.
% 0.11/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n014.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 22:33:03 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.18/0.49  % (10355)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)
% 0.18/0.49  % (10355)First to succeed.
% 0.18/0.50  % (10353)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/99Mi)
% 0.18/0.50  % (10355)Refutation found. Thanks to Tanya!
% 0.18/0.50  % SZS status Theorem for theBenchmark
% 0.18/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.50  % (10355)------------------------------
% 0.18/0.50  % (10355)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.50  % (10355)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.50  % (10355)Termination reason: Refutation
% 0.18/0.50  
% 0.18/0.50  % (10355)Memory used [KB]: 895
% 0.18/0.50  % (10355)Time elapsed: 0.107 s
% 0.18/0.50  % (10355)Instructions burned: 2 (million)
% 0.18/0.50  % (10355)------------------------------
% 0.18/0.50  % (10355)------------------------------
% 0.18/0.50  % (10339)Success in time 0.155 s
%------------------------------------------------------------------------------