TSTP Solution File: GRP194+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : GRP194+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n010.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 : Thu Aug 31 00:58:38 EDT 2023

% Result   : Theorem 1.02s 1.19s
% Output   : CNFRefutation 1.02s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   68 (  18 unt;   0 def)
%            Number of atoms       :  173 (  50 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  179 (  74   ~;  70   |;  24   &)
%                                         (   2 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :   85 (   0 sgn;  50   !;   8   ?)

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

fof(f4,axiom,
    ! [X1,X2] :
      ( ( 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(f5,axiom,
    ! [X1] :
      ( group_member(X1,h)
     => ? [X2] :
          ( phi(X2) = X1
          & group_member(X2,f) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',surjective) ).

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

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

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

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

fof(f10,plain,
    ! [X0] :
      ( group_member(X0,f)
     => group_member(phi(X0),h) ),
    inference(rectify,[],[f3]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ( group_member(X1,f)
        & group_member(X0,f) )
     => multiply(h,phi(X0),phi(X1)) = phi(multiply(f,X0,X1)) ),
    inference(rectify,[],[f4]) ).

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

fof(f13,plain,
    ~ left_zero(h,phi(f_left_zero)),
    inference(flattening,[],[f9]) ).

fof(f18,plain,
    ! [X0] :
      ( group_member(phi(X0),h)
      | ~ group_member(X0,f) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( multiply(h,phi(X0),phi(X1)) = phi(multiply(f,X0,X1))
      | ~ group_member(X1,f)
      | ~ group_member(X0,f) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( multiply(h,phi(X0),phi(X1)) = phi(multiply(f,X0,X1))
      | ~ group_member(X1,f)
      | ~ group_member(X0,f) ),
    inference(flattening,[],[f19]) ).

fof(f21,plain,
    ! [X0] :
      ( ? [X1] :
          ( phi(X1) = X0
          & group_member(X1,f) )
      | ~ group_member(X0,h) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( left_zero(X0,X1)
    <=> ( ! [X2] :
            ( multiply(X0,X1,X2) = X1
            | ~ group_member(X2,X0) )
        & group_member(X1,X0) ) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f23,plain,
    ! [X0] :
      ( ? [X1] :
          ( phi(X1) = X0
          & group_member(X1,f) )
     => ( phi(sK0(X0)) = X0
        & group_member(sK0(X0),f) ) ),
    introduced(choice_axiom,[]) ).

fof(f24,plain,
    ! [X0] :
      ( ( phi(sK0(X0)) = X0
        & group_member(sK0(X0),f) )
      | ~ group_member(X0,h) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f21,f23]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( ( left_zero(X0,X1)
        | ? [X2] :
            ( multiply(X0,X1,X2) != X1
            & group_member(X2,X0) )
        | ~ group_member(X1,X0) )
      & ( ( ! [X2] :
              ( multiply(X0,X1,X2) = X1
              | ~ group_member(X2,X0) )
          & group_member(X1,X0) )
        | ~ left_zero(X0,X1) ) ),
    inference(nnf_transformation,[],[f22]) ).

fof(f26,plain,
    ! [X0,X1] :
      ( ( left_zero(X0,X1)
        | ? [X2] :
            ( multiply(X0,X1,X2) != X1
            & group_member(X2,X0) )
        | ~ group_member(X1,X0) )
      & ( ( ! [X2] :
              ( multiply(X0,X1,X2) = X1
              | ~ group_member(X2,X0) )
          & group_member(X1,X0) )
        | ~ left_zero(X0,X1) ) ),
    inference(flattening,[],[f25]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ( left_zero(X0,X1)
        | ? [X2] :
            ( multiply(X0,X1,X2) != X1
            & group_member(X2,X0) )
        | ~ group_member(X1,X0) )
      & ( ( ! [X3] :
              ( multiply(X0,X1,X3) = X1
              | ~ group_member(X3,X0) )
          & group_member(X1,X0) )
        | ~ left_zero(X0,X1) ) ),
    inference(rectify,[],[f26]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( multiply(X0,X1,X2) != X1
          & group_member(X2,X0) )
     => ( multiply(X0,X1,sK1(X0,X1)) != X1
        & group_member(sK1(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ( left_zero(X0,X1)
        | ( multiply(X0,X1,sK1(X0,X1)) != X1
          & group_member(sK1(X0,X1),X0) )
        | ~ group_member(X1,X0) )
      & ( ( ! [X3] :
              ( multiply(X0,X1,X3) = X1
              | ~ group_member(X3,X0) )
          & group_member(X1,X0) )
        | ~ left_zero(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f27,f28]) ).

fof(f32,plain,
    ! [X0] :
      ( group_member(phi(X0),h)
      | ~ group_member(X0,f) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( multiply(h,phi(X0),phi(X1)) = phi(multiply(f,X0,X1))
      | ~ group_member(X1,f)
      | ~ group_member(X0,f) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f34,plain,
    ! [X0] :
      ( group_member(sK0(X0),f)
      | ~ group_member(X0,h) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f35,plain,
    ! [X0] :
      ( phi(sK0(X0)) = X0
      | ~ group_member(X0,h) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( group_member(X1,X0)
      | ~ left_zero(X0,X1) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f37,plain,
    ! [X3,X0,X1] :
      ( multiply(X0,X1,X3) = X1
      | ~ group_member(X3,X0)
      | ~ left_zero(X0,X1) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( left_zero(X0,X1)
      | group_member(sK1(X0,X1),X0)
      | ~ group_member(X1,X0) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( left_zero(X0,X1)
      | multiply(X0,X1,sK1(X0,X1)) != X1
      | ~ group_member(X1,X0) ),
    inference(cnf_transformation,[],[f29]) ).

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

fof(f41,plain,
    ~ left_zero(h,phi(f_left_zero)),
    inference(cnf_transformation,[],[f13]) ).

cnf(c_51,plain,
    ( ~ group_member(X0,f)
    | group_member(phi(X0),h) ),
    inference(cnf_transformation,[],[f32]) ).

cnf(c_52,plain,
    ( ~ group_member(X0,f)
    | ~ group_member(X1,f)
    | multiply(h,phi(X0),phi(X1)) = phi(multiply(f,X0,X1)) ),
    inference(cnf_transformation,[],[f33]) ).

cnf(c_53,plain,
    ( ~ group_member(X0,h)
    | phi(sK0(X0)) = X0 ),
    inference(cnf_transformation,[],[f35]) ).

cnf(c_54,plain,
    ( ~ group_member(X0,h)
    | group_member(sK0(X0),f) ),
    inference(cnf_transformation,[],[f34]) ).

cnf(c_55,plain,
    ( multiply(X0,X1,sK1(X0,X1)) != X1
    | ~ group_member(X1,X0)
    | left_zero(X0,X1) ),
    inference(cnf_transformation,[],[f39]) ).

cnf(c_56,plain,
    ( ~ group_member(X0,X1)
    | group_member(sK1(X1,X0),X1)
    | left_zero(X1,X0) ),
    inference(cnf_transformation,[],[f38]) ).

cnf(c_57,plain,
    ( ~ group_member(X0,X1)
    | ~ left_zero(X1,X2)
    | multiply(X1,X2,X0) = X2 ),
    inference(cnf_transformation,[],[f37]) ).

cnf(c_58,plain,
    ( ~ left_zero(X0,X1)
    | group_member(X1,X0) ),
    inference(cnf_transformation,[],[f36]) ).

cnf(c_59,plain,
    left_zero(f,f_left_zero),
    inference(cnf_transformation,[],[f40]) ).

cnf(c_60,negated_conjecture,
    ~ left_zero(h,phi(f_left_zero)),
    inference(cnf_transformation,[],[f41]) ).

cnf(c_207,plain,
    ( X0 != f
    | X1 != f_left_zero
    | group_member(X1,X0) ),
    inference(resolution_lifted,[status(thm)],[c_58,c_59]) ).

cnf(c_208,plain,
    group_member(f_left_zero,f),
    inference(unflattening,[status(thm)],[c_207]) ).

cnf(c_212,plain,
    ( multiply(X0,X1,sK1(X0,X1)) != X1
    | phi(f_left_zero) != X1
    | X0 != h
    | ~ group_member(X1,X0) ),
    inference(resolution_lifted,[status(thm)],[c_55,c_60]) ).

cnf(c_213,plain,
    ( multiply(h,phi(f_left_zero),sK1(h,phi(f_left_zero))) != phi(f_left_zero)
    | ~ group_member(phi(f_left_zero),h) ),
    inference(unflattening,[status(thm)],[c_212]) ).

cnf(c_235,plain,
    ( phi(f_left_zero) != X0
    | X1 != h
    | ~ group_member(X0,X1)
    | group_member(sK1(X1,X0),X1) ),
    inference(resolution_lifted,[status(thm)],[c_56,c_60]) ).

cnf(c_236,plain,
    ( ~ group_member(phi(f_left_zero),h)
    | group_member(sK1(h,phi(f_left_zero)),h) ),
    inference(unflattening,[status(thm)],[c_235]) ).

cnf(c_479,plain,
    group_member(f_left_zero,f),
    inference(superposition,[status(thm)],[c_59,c_58]) ).

cnf(c_492,plain,
    ( ~ group_member(X0,f)
    | phi(sK0(phi(X0))) = phi(X0) ),
    inference(superposition,[status(thm)],[c_51,c_53]) ).

cnf(c_502,plain,
    ( ~ group_member(X0,h)
    | phi(sK0(sK1(h,X0))) = sK1(h,X0)
    | left_zero(h,X0) ),
    inference(superposition,[status(thm)],[c_56,c_53]) ).

cnf(c_515,plain,
    ( ~ group_member(X0,f)
    | multiply(h,phi(f_left_zero),phi(X0)) = phi(multiply(f,f_left_zero,X0)) ),
    inference(superposition,[status(thm)],[c_479,c_52]) ).

cnf(c_553,plain,
    ( ~ group_member(X0,h)
    | ~ left_zero(f,X1)
    | multiply(f,X1,sK0(X0)) = X1 ),
    inference(superposition,[status(thm)],[c_54,c_57]) ).

cnf(c_635,plain,
    phi(sK0(phi(f_left_zero))) = phi(f_left_zero),
    inference(superposition,[status(thm)],[c_479,c_492]) ).

cnf(c_658,plain,
    ( ~ group_member(f_left_zero,f)
    | group_member(phi(f_left_zero),h) ),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_662,plain,
    ( ~ group_member(sK0(phi(f_left_zero)),f)
    | group_member(phi(f_left_zero),h) ),
    inference(superposition,[status(thm)],[c_635,c_51]) ).

cnf(c_665,plain,
    group_member(phi(f_left_zero),h),
    inference(global_subsumption_just,[status(thm)],[c_662,c_208,c_658]) ).

cnf(c_802,plain,
    ( phi(sK0(sK1(h,phi(f_left_zero)))) = sK1(h,phi(f_left_zero))
    | left_zero(h,phi(f_left_zero)) ),
    inference(superposition,[status(thm)],[c_665,c_502]) ).

cnf(c_803,plain,
    phi(sK0(sK1(h,phi(f_left_zero)))) = sK1(h,phi(f_left_zero)),
    inference(forward_subsumption_resolution,[status(thm)],[c_802,c_60]) ).

cnf(c_851,plain,
    ( ~ group_member(X0,h)
    | multiply(h,phi(f_left_zero),phi(sK0(X0))) = phi(multiply(f,f_left_zero,sK0(X0))) ),
    inference(superposition,[status(thm)],[c_54,c_515]) ).

cnf(c_968,plain,
    ( ~ group_member(sK0(sK1(h,phi(f_left_zero))),f)
    | group_member(sK1(h,phi(f_left_zero)),h) ),
    inference(superposition,[status(thm)],[c_803,c_51]) ).

cnf(c_971,plain,
    group_member(sK1(h,phi(f_left_zero)),h),
    inference(global_subsumption_just,[status(thm)],[c_968,c_208,c_236,c_658]) ).

cnf(c_978,plain,
    ( ~ left_zero(f,X0)
    | multiply(f,X0,sK0(sK1(h,phi(f_left_zero)))) = X0 ),
    inference(superposition,[status(thm)],[c_971,c_553]) ).

cnf(c_1032,plain,
    multiply(f,f_left_zero,sK0(sK1(h,phi(f_left_zero)))) = f_left_zero,
    inference(superposition,[status(thm)],[c_59,c_978]) ).

cnf(c_1366,plain,
    multiply(h,phi(f_left_zero),phi(sK0(sK1(h,phi(f_left_zero))))) = phi(multiply(f,f_left_zero,sK0(sK1(h,phi(f_left_zero))))),
    inference(superposition,[status(thm)],[c_971,c_851]) ).

cnf(c_1369,plain,
    multiply(h,phi(f_left_zero),sK1(h,phi(f_left_zero))) = phi(f_left_zero),
    inference(light_normalisation,[status(thm)],[c_1366,c_803,c_1032]) ).

cnf(c_1380,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_1369,c_658,c_213,c_208]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GRP194+1 : TPTP v8.1.2. Released v2.0.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n010.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 28 21:04:19 EDT 2023
% 0.13/0.36  % CPUTime  : 
% 0.22/0.50  Running first-order theorem proving
% 0.22/0.50  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 1.02/1.19  % SZS status Started for theBenchmark.p
% 1.02/1.19  % SZS status Theorem for theBenchmark.p
% 1.02/1.19  
% 1.02/1.19  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.02/1.19  
% 1.02/1.19  ------  iProver source info
% 1.02/1.19  
% 1.02/1.19  git: date: 2023-05-31 18:12:56 +0000
% 1.02/1.19  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.02/1.19  git: non_committed_changes: false
% 1.02/1.19  git: last_make_outside_of_git: false
% 1.02/1.19  
% 1.02/1.19  ------ Parsing...
% 1.02/1.19  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 1.02/1.19  
% 1.02/1.19  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 1.02/1.19  
% 1.02/1.19  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.02/1.19  
% 1.02/1.19  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 1.02/1.19  ------ Proving...
% 1.02/1.19  ------ Problem Properties 
% 1.02/1.19  
% 1.02/1.19  
% 1.02/1.19  clauses                                 12
% 1.02/1.19  conjectures                             1
% 1.02/1.19  EPR                                     2
% 1.02/1.19  Horn                                    11
% 1.02/1.19  unary                                   2
% 1.02/1.19  binary                                  4
% 1.02/1.19  lits                                    29
% 1.02/1.19  lits eq                                 5
% 1.02/1.19  fd_pure                                 0
% 1.02/1.19  fd_pseudo                               0
% 1.02/1.19  fd_cond                                 0
% 1.02/1.19  fd_pseudo_cond                          0
% 1.02/1.19  AC symbols                              0
% 1.02/1.19  
% 1.02/1.19  ------ Schedule dynamic 5 is on 
% 1.02/1.19  
% 1.02/1.19  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.02/1.19  
% 1.02/1.19  
% 1.02/1.19  ------ 
% 1.02/1.19  Current options:
% 1.02/1.19  ------ 
% 1.02/1.19  
% 1.02/1.19  
% 1.02/1.19  
% 1.02/1.19  
% 1.02/1.19  ------ Proving...
% 1.02/1.19  
% 1.02/1.19  
% 1.02/1.19  % SZS status Theorem for theBenchmark.p
% 1.02/1.19  
% 1.02/1.19  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.02/1.19  
% 1.02/1.19  
%------------------------------------------------------------------------------