TSTP Solution File: GRP194+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GRP194+1 : TPTP v8.1.0. Released v2.0.0.
% 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 : n029.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 16:14:50 EDT 2022

% Result   : Theorem 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   54 (  13 unt;   0 def)
%            Number of atoms       :  149 (  37 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  159 (  64   ~;  57   |;  25   &)
%                                         (   3 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-3 aty)
%            Number of variables   :   69 (  61   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f809,plain,
    $false,
    inference(subsumption_resolution,[],[f808,f51]) ).

fof(f51,plain,
    group_member(sF2,h),
    inference(subsumption_resolution,[],[f50,f49]) ).

fof(f49,plain,
    group_member(f_left_zero,f),
    inference(resolution,[],[f43,f40]) ).

fof(f40,plain,
    left_zero(f,f_left_zero),
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    left_zero(f,f_left_zero),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_zero_for_f) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ~ left_zero(X1,X0)
      | group_member(X0,X1) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( ( left_zero(X1,X0)
        | ~ group_member(X0,X1)
        | ( multiply(X1,X0,sK1(X0,X1)) != X0
          & group_member(sK1(X0,X1),X1) ) )
      & ( ( group_member(X0,X1)
          & ! [X3] :
              ( multiply(X1,X0,X3) = X0
              | ~ group_member(X3,X1) ) )
        | ~ left_zero(X1,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f32,f33]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( multiply(X1,X0,X2) != X0
          & group_member(X2,X1) )
     => ( multiply(X1,X0,sK1(X0,X1)) != X0
        & group_member(sK1(X0,X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( ( left_zero(X1,X0)
        | ~ group_member(X0,X1)
        | ? [X2] :
            ( multiply(X1,X0,X2) != X0
            & group_member(X2,X1) ) )
      & ( ( group_member(X0,X1)
          & ! [X3] :
              ( multiply(X1,X0,X3) = X0
              | ~ group_member(X3,X1) ) )
        | ~ left_zero(X1,X0) ) ),
    inference(rectify,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( ( left_zero(X1,X0)
        | ~ group_member(X0,X1)
        | ? [X2] :
            ( multiply(X1,X0,X2) != X0
            & group_member(X2,X1) ) )
      & ( ( group_member(X0,X1)
          & ! [X2] :
              ( multiply(X1,X0,X2) = X0
              | ~ group_member(X2,X1) ) )
        | ~ left_zero(X1,X0) ) ),
    inference(flattening,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( ( left_zero(X1,X0)
        | ~ group_member(X0,X1)
        | ? [X2] :
            ( multiply(X1,X0,X2) != X0
            & group_member(X2,X1) ) )
      & ( ( group_member(X0,X1)
          & ! [X2] :
              ( multiply(X1,X0,X2) = X0
              | ~ group_member(X2,X1) ) )
        | ~ left_zero(X1,X0) ) ),
    inference(nnf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( left_zero(X1,X0)
    <=> ( group_member(X0,X1)
        & ! [X2] :
            ( multiply(X1,X0,X2) = X0
            | ~ group_member(X2,X1) ) ) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( left_zero(X1,X0)
    <=> ( group_member(X0,X1)
        & ! [X2] :
            ( group_member(X2,X1)
           => multiply(X1,X0,X2) = X0 ) ) ),
    inference(rectify,[],[f6]) ).

fof(f6,axiom,
    ! [X1,X0] :
      ( ( ! [X2] :
            ( group_member(X2,X0)
           => multiply(X0,X1,X2) = X1 )
        & group_member(X1,X0) )
    <=> left_zero(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_zero) ).

fof(f50,plain,
    ( group_member(sF2,h)
    | ~ group_member(f_left_zero,f) ),
    inference(superposition,[],[f35,f47]) ).

fof(f47,plain,
    phi(f_left_zero) = sF2,
    introduced(function_definition,[]) ).

fof(f35,plain,
    ! [X0] :
      ( group_member(phi(X0),h)
      | ~ group_member(X0,f) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0] :
      ( group_member(phi(X0),h)
      | ~ group_member(X0,f) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,plain,
    ! [X0] :
      ( group_member(X0,f)
     => group_member(phi(X0),h) ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X1] :
      ( group_member(X1,f)
     => group_member(phi(X1),h) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism1) ).

fof(f808,plain,
    ~ group_member(sF2,h),
    inference(subsumption_resolution,[],[f807,f48]) ).

fof(f48,plain,
    ~ left_zero(h,sF2),
    inference(definition_folding,[],[f46,f47]) ).

fof(f46,plain,
    ~ left_zero(h,phi(f_left_zero)),
    inference(cnf_transformation,[],[f10]) ).

fof(f10,plain,
    ~ left_zero(h,phi(f_left_zero)),
    inference(flattening,[],[f9]) ).

fof(f9,negated_conjecture,
    ~ left_zero(h,phi(f_left_zero)),
    inference(negated_conjecture,[],[f8]) ).

fof(f8,conjecture,
    left_zero(h,phi(f_left_zero)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_left_zero_h) ).

fof(f807,plain,
    ( left_zero(h,sF2)
    | ~ group_member(sF2,h) ),
    inference(resolution,[],[f804,f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( group_member(sK1(X0,X1),X1)
      | left_zero(X1,X0)
      | ~ group_member(X0,X1) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f804,plain,
    ~ group_member(sK1(sF2,h),h),
    inference(subsumption_resolution,[],[f803,f48]) ).

fof(f803,plain,
    ( left_zero(h,sF2)
    | ~ group_member(sK1(sF2,h),h) ),
    inference(subsumption_resolution,[],[f797,f51]) ).

fof(f797,plain,
    ( ~ group_member(sF2,h)
    | left_zero(h,sF2)
    | ~ group_member(sK1(sF2,h),h) ),
    inference(trivial_inequality_removal,[],[f790]) ).

fof(f790,plain,
    ( left_zero(h,sF2)
    | sF2 != sF2
    | ~ group_member(sF2,h)
    | ~ group_member(sK1(sF2,h),h) ),
    inference(superposition,[],[f45,f773]) ).

fof(f773,plain,
    ! [X0] :
      ( multiply(h,sF2,X0) = sF2
      | ~ group_member(X0,h) ),
    inference(forward_demodulation,[],[f772,f47]) ).

fof(f772,plain,
    ! [X0] :
      ( phi(f_left_zero) = multiply(h,sF2,X0)
      | ~ group_member(X0,h) ),
    inference(subsumption_resolution,[],[f771,f37]) ).

fof(f37,plain,
    ! [X0] :
      ( group_member(sK0(X0),f)
      | ~ group_member(X0,h) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0] :
      ( ( phi(sK0(X0)) = X0
        & group_member(sK0(X0),f) )
      | ~ group_member(X0,h) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f22,f27]) ).

fof(f27,plain,
    ! [X0] :
      ( ? [X1] :
          ( phi(X1) = X0
          & group_member(X1,f) )
     => ( phi(sK0(X0)) = X0
        & group_member(sK0(X0),f) ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ! [X0] :
      ( ? [X1] :
          ( phi(X1) = X0
          & group_member(X1,f) )
      | ~ group_member(X0,h) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0] :
      ( group_member(X0,h)
     => ? [X1] :
          ( phi(X1) = X0
          & group_member(X1,f) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X1] :
      ( group_member(X1,h)
     => ? [X2] :
          ( group_member(X2,f)
          & phi(X2) = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',surjective) ).

fof(f771,plain,
    ! [X0] :
      ( ~ group_member(X0,h)
      | phi(f_left_zero) = multiply(h,sF2,X0)
      | ~ group_member(sK0(X0),f) ),
    inference(subsumption_resolution,[],[f750,f40]) ).

fof(f750,plain,
    ! [X0] :
      ( ~ group_member(X0,h)
      | ~ left_zero(f,f_left_zero)
      | phi(f_left_zero) = multiply(h,sF2,X0)
      | ~ group_member(sK0(X0),f) ),
    inference(superposition,[],[f176,f42]) ).

fof(f42,plain,
    ! [X3,X0,X1] :
      ( multiply(X1,X0,X3) = X0
      | ~ left_zero(X1,X0)
      | ~ group_member(X3,X1) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f176,plain,
    ! [X0] :
      ( multiply(h,sF2,X0) = phi(multiply(f,f_left_zero,sK0(X0)))
      | ~ group_member(X0,h) ),
    inference(subsumption_resolution,[],[f169,f37]) ).

fof(f169,plain,
    ! [X0] :
      ( multiply(h,sF2,X0) = phi(multiply(f,f_left_zero,sK0(X0)))
      | ~ group_member(sK0(X0),f)
      | ~ group_member(X0,h) ),
    inference(superposition,[],[f66,f38]) ).

fof(f38,plain,
    ! [X0] :
      ( phi(sK0(X0)) = X0
      | ~ group_member(X0,h) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f66,plain,
    ! [X0] :
      ( phi(multiply(f,f_left_zero,X0)) = multiply(h,sF2,phi(X0))
      | ~ group_member(X0,f) ),
    inference(subsumption_resolution,[],[f56,f49]) ).

fof(f56,plain,
    ! [X0] :
      ( ~ group_member(f_left_zero,f)
      | ~ group_member(X0,f)
      | phi(multiply(f,f_left_zero,X0)) = multiply(h,sF2,phi(X0)) ),
    inference(superposition,[],[f41,f47]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( multiply(h,phi(X1),phi(X0)) = phi(multiply(f,X1,X0))
      | ~ group_member(X0,f)
      | ~ group_member(X1,f) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0,X1] :
      ( multiply(h,phi(X1),phi(X0)) = phi(multiply(f,X1,X0))
      | ~ group_member(X1,f)
      | ~ group_member(X0,f) ),
    inference(flattening,[],[f20]) ).

fof(f20,plain,
    ! [X1,X0] :
      ( multiply(h,phi(X1),phi(X0)) = phi(multiply(f,X1,X0))
      | ~ group_member(X0,f)
      | ~ group_member(X1,f) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X1,X0] :
      ( ( group_member(X0,f)
        & group_member(X1,f) )
     => multiply(h,phi(X1),phi(X0)) = phi(multiply(f,X1,X0)) ),
    inference(rectify,[],[f4]) ).

fof(f4,axiom,
    ! [X2,X1] :
      ( ( group_member(X2,f)
        & group_member(X1,f) )
     => multiply(h,phi(X1),phi(X2)) = phi(multiply(f,X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',homomorphism2) ).

fof(f45,plain,
    ! [X0,X1] :
      ( multiply(X1,X0,sK1(X0,X1)) != X0
      | ~ group_member(X0,X1)
      | left_zero(X1,X0) ),
    inference(cnf_transformation,[],[f34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GRP194+1 : TPTP v8.1.0. Released v2.0.0.
% 0.07/0.13  % 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 : n029.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 22:30:11 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.47  % (31190)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.20/0.49  % (31213)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.20/0.50  % (31190)First to succeed.
% 0.20/0.50  % (31190)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Theorem for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (31190)------------------------------
% 0.20/0.50  % (31190)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (31190)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (31190)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (31190)Memory used [KB]: 6268
% 0.20/0.50  % (31190)Time elapsed: 0.073 s
% 0.20/0.50  % (31190)Instructions burned: 25 (million)
% 0.20/0.50  % (31190)------------------------------
% 0.20/0.50  % (31190)------------------------------
% 0.20/0.50  % (31189)Success in time 0.153 s
%------------------------------------------------------------------------------