TSTP Solution File: SYN335+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SYN335+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n002.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 : Fri Sep  1 03:06:28 EDT 2023

% Result   : CounterSatisfiable 0.48s 1.17s
% Output   : Saturation 0.48s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    ? [X0,X1] :
    ! [X2] :
      ( big_f(X0,X2)
     => ( ( ( big_f(X2,X2)
           => big_g(X2,X2) )
        <=> big_f(X0,X1) )
       => ( ( ( big_g(X2,X2)
             => big_f(X2,X2) )
          <=> big_g(X0,X1) )
         => ( ( ( big_g(X0,X1)
               => big_f(X1,X0) )
            <=> big_g(X1,X2) )
           => ( big_f(X2,X1)
            <=> big_f(X1,X0) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',church_46_14_7) ).

fof(f2,negated_conjecture,
    ~ ? [X0,X1] :
      ! [X2] :
        ( big_f(X0,X2)
       => ( ( ( big_f(X2,X2)
             => big_g(X2,X2) )
          <=> big_f(X0,X1) )
         => ( ( ( big_g(X2,X2)
               => big_f(X2,X2) )
            <=> big_g(X0,X1) )
           => ( ( ( big_g(X0,X1)
                 => big_f(X1,X0) )
              <=> big_g(X1,X2) )
             => ( big_f(X2,X1)
              <=> big_f(X1,X0) ) ) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f3,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ( big_f(X2,X1)
      <~> big_f(X1,X0) )
      & ( ( big_f(X1,X0)
          | ~ big_g(X0,X1) )
      <=> big_g(X1,X2) )
      & ( ( big_f(X2,X2)
          | ~ big_g(X2,X2) )
      <=> big_g(X0,X1) )
      & ( ( big_g(X2,X2)
          | ~ big_f(X2,X2) )
      <=> big_f(X0,X1) )
      & big_f(X0,X2) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f4,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ( big_f(X2,X1)
      <~> big_f(X1,X0) )
      & ( ( big_f(X1,X0)
          | ~ big_g(X0,X1) )
      <=> big_g(X1,X2) )
      & ( ( big_f(X2,X2)
          | ~ big_g(X2,X2) )
      <=> big_g(X0,X1) )
      & ( ( big_g(X2,X2)
          | ~ big_f(X2,X2) )
      <=> big_f(X0,X1) )
      & big_f(X0,X2) ),
    inference(flattening,[],[f3]) ).

fof(f5,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ( ~ big_f(X1,X0)
        | ~ big_f(X2,X1) )
      & ( big_f(X1,X0)
        | big_f(X2,X1) )
      & ( big_f(X1,X0)
        | ~ big_g(X0,X1)
        | ~ big_g(X1,X2) )
      & ( big_g(X1,X2)
        | ( ~ big_f(X1,X0)
          & big_g(X0,X1) ) )
      & ( big_f(X2,X2)
        | ~ big_g(X2,X2)
        | ~ big_g(X0,X1) )
      & ( big_g(X0,X1)
        | ( ~ big_f(X2,X2)
          & big_g(X2,X2) ) )
      & ( big_g(X2,X2)
        | ~ big_f(X2,X2)
        | ~ big_f(X0,X1) )
      & ( big_f(X0,X1)
        | ( ~ big_g(X2,X2)
          & big_f(X2,X2) ) )
      & big_f(X0,X2) ),
    inference(nnf_transformation,[],[f4]) ).

fof(f6,plain,
    ! [X0,X1] :
    ? [X2] :
      ( ( ~ big_f(X1,X0)
        | ~ big_f(X2,X1) )
      & ( big_f(X1,X0)
        | big_f(X2,X1) )
      & ( big_f(X1,X0)
        | ~ big_g(X0,X1)
        | ~ big_g(X1,X2) )
      & ( big_g(X1,X2)
        | ( ~ big_f(X1,X0)
          & big_g(X0,X1) ) )
      & ( big_f(X2,X2)
        | ~ big_g(X2,X2)
        | ~ big_g(X0,X1) )
      & ( big_g(X0,X1)
        | ( ~ big_f(X2,X2)
          & big_g(X2,X2) ) )
      & ( big_g(X2,X2)
        | ~ big_f(X2,X2)
        | ~ big_f(X0,X1) )
      & ( big_f(X0,X1)
        | ( ~ big_g(X2,X2)
          & big_f(X2,X2) ) )
      & big_f(X0,X2) ),
    inference(flattening,[],[f5]) ).

fof(f7,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ big_f(X1,X0)
            | ~ big_f(X2,X1) )
          & ( big_f(X1,X0)
            | big_f(X2,X1) )
          & ( big_f(X1,X0)
            | ~ big_g(X0,X1)
            | ~ big_g(X1,X2) )
          & ( big_g(X1,X2)
            | ( ~ big_f(X1,X0)
              & big_g(X0,X1) ) )
          & ( big_f(X2,X2)
            | ~ big_g(X2,X2)
            | ~ big_g(X0,X1) )
          & ( big_g(X0,X1)
            | ( ~ big_f(X2,X2)
              & big_g(X2,X2) ) )
          & ( big_g(X2,X2)
            | ~ big_f(X2,X2)
            | ~ big_f(X0,X1) )
          & ( big_f(X0,X1)
            | ( ~ big_g(X2,X2)
              & big_f(X2,X2) ) )
          & big_f(X0,X2) )
     => ( ( ~ big_f(X1,X0)
          | ~ big_f(sK0(X0,X1),X1) )
        & ( big_f(X1,X0)
          | big_f(sK0(X0,X1),X1) )
        & ( big_f(X1,X0)
          | ~ big_g(X0,X1)
          | ~ big_g(X1,sK0(X0,X1)) )
        & ( big_g(X1,sK0(X0,X1))
          | ( ~ big_f(X1,X0)
            & big_g(X0,X1) ) )
        & ( big_f(sK0(X0,X1),sK0(X0,X1))
          | ~ big_g(sK0(X0,X1),sK0(X0,X1))
          | ~ big_g(X0,X1) )
        & ( big_g(X0,X1)
          | ( ~ big_f(sK0(X0,X1),sK0(X0,X1))
            & big_g(sK0(X0,X1),sK0(X0,X1)) ) )
        & ( big_g(sK0(X0,X1),sK0(X0,X1))
          | ~ big_f(sK0(X0,X1),sK0(X0,X1))
          | ~ big_f(X0,X1) )
        & ( big_f(X0,X1)
          | ( ~ big_g(sK0(X0,X1),sK0(X0,X1))
            & big_f(sK0(X0,X1),sK0(X0,X1)) ) )
        & big_f(X0,sK0(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ! [X0,X1] :
      ( ( ~ big_f(X1,X0)
        | ~ big_f(sK0(X0,X1),X1) )
      & ( big_f(X1,X0)
        | big_f(sK0(X0,X1),X1) )
      & ( big_f(X1,X0)
        | ~ big_g(X0,X1)
        | ~ big_g(X1,sK0(X0,X1)) )
      & ( big_g(X1,sK0(X0,X1))
        | ( ~ big_f(X1,X0)
          & big_g(X0,X1) ) )
      & ( big_f(sK0(X0,X1),sK0(X0,X1))
        | ~ big_g(sK0(X0,X1),sK0(X0,X1))
        | ~ big_g(X0,X1) )
      & ( big_g(X0,X1)
        | ( ~ big_f(sK0(X0,X1),sK0(X0,X1))
          & big_g(sK0(X0,X1),sK0(X0,X1)) ) )
      & ( big_g(sK0(X0,X1),sK0(X0,X1))
        | ~ big_f(sK0(X0,X1),sK0(X0,X1))
        | ~ big_f(X0,X1) )
      & ( big_f(X0,X1)
        | ( ~ big_g(sK0(X0,X1),sK0(X0,X1))
          & big_f(sK0(X0,X1),sK0(X0,X1)) ) )
      & big_f(X0,sK0(X0,X1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f6,f7]) ).

fof(f9,plain,
    ! [X0,X1] : big_f(X0,sK0(X0,X1)),
    inference(cnf_transformation,[],[f8]) ).

fof(f10,plain,
    ! [X0,X1] :
      ( big_f(X0,X1)
      | big_f(sK0(X0,X1),sK0(X0,X1)) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( big_f(X0,X1)
      | ~ big_g(sK0(X0,X1),sK0(X0,X1)) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( big_g(sK0(X0,X1),sK0(X0,X1))
      | ~ big_f(sK0(X0,X1),sK0(X0,X1))
      | ~ big_f(X0,X1) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( big_g(X0,X1)
      | big_g(sK0(X0,X1),sK0(X0,X1)) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( big_g(X0,X1)
      | ~ big_f(sK0(X0,X1),sK0(X0,X1)) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( big_f(sK0(X0,X1),sK0(X0,X1))
      | ~ big_g(sK0(X0,X1),sK0(X0,X1))
      | ~ big_g(X0,X1) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( big_g(X1,sK0(X0,X1))
      | big_g(X0,X1) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( big_g(X1,sK0(X0,X1))
      | ~ big_f(X1,X0) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( big_f(X1,X0)
      | ~ big_g(X0,X1)
      | ~ big_g(X1,sK0(X0,X1)) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( big_f(X1,X0)
      | big_f(sK0(X0,X1),X1) ),
    inference(cnf_transformation,[],[f8]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( ~ big_f(X1,X0)
      | ~ big_f(sK0(X0,X1),X1) ),
    inference(cnf_transformation,[],[f8]) ).

cnf(c_49,negated_conjecture,
    ( ~ big_f(sK0(X0,X1),X1)
    | ~ big_f(X1,X0) ),
    inference(cnf_transformation,[],[f20]) ).

cnf(c_50,negated_conjecture,
    ( big_f(sK0(X0,X1),X1)
    | big_f(X1,X0) ),
    inference(cnf_transformation,[],[f19]) ).

cnf(c_51,negated_conjecture,
    ( ~ big_g(X0,sK0(X1,X0))
    | ~ big_g(X1,X0)
    | big_f(X0,X1) ),
    inference(cnf_transformation,[],[f18]) ).

cnf(c_52,negated_conjecture,
    ( ~ big_f(X0,X1)
    | big_g(X0,sK0(X1,X0)) ),
    inference(cnf_transformation,[],[f17]) ).

cnf(c_53,negated_conjecture,
    ( big_g(X0,sK0(X1,X0))
    | big_g(X1,X0) ),
    inference(cnf_transformation,[],[f16]) ).

cnf(c_54,negated_conjecture,
    ( ~ big_g(sK0(X0,X1),sK0(X0,X1))
    | ~ big_g(X0,X1)
    | big_f(sK0(X0,X1),sK0(X0,X1)) ),
    inference(cnf_transformation,[],[f15]) ).

cnf(c_55,negated_conjecture,
    ( ~ big_f(sK0(X0,X1),sK0(X0,X1))
    | big_g(X0,X1) ),
    inference(cnf_transformation,[],[f14]) ).

cnf(c_56,negated_conjecture,
    ( big_g(sK0(X0,X1),sK0(X0,X1))
    | big_g(X0,X1) ),
    inference(cnf_transformation,[],[f13]) ).

cnf(c_57,negated_conjecture,
    ( ~ big_f(sK0(X0,X1),sK0(X0,X1))
    | ~ big_f(X0,X1)
    | big_g(sK0(X0,X1),sK0(X0,X1)) ),
    inference(cnf_transformation,[],[f12]) ).

cnf(c_58,negated_conjecture,
    ( ~ big_g(sK0(X0,X1),sK0(X0,X1))
    | big_f(X0,X1) ),
    inference(cnf_transformation,[],[f11]) ).

cnf(c_59,negated_conjecture,
    ( big_f(sK0(X0,X1),sK0(X0,X1))
    | big_f(X0,X1) ),
    inference(cnf_transformation,[],[f10]) ).

cnf(c_60,negated_conjecture,
    big_f(X0,sK0(X0,X1)),
    inference(cnf_transformation,[],[f9]) ).

cnf(c_183,plain,
    ( ~ big_f(sK0(sK0(X0,X1),sK0(X0,X1)),sK0(sK0(X0,X1),sK0(X0,X1)))
    | big_g(sK0(X0,X1),sK0(X0,X1)) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_187,plain,
    ( big_f(sK0(sK0(X0,X1),sK0(X0,X1)),sK0(sK0(X0,X1),sK0(X0,X1)))
    | big_f(sK0(X0,X1),sK0(X0,X1)) ),
    inference(instantiation,[status(thm)],[c_59]) ).

cnf(c_410,plain,
    ( big_f(X0,X1)
    | big_g(X0,X1) ),
    inference(superposition,[status(thm)],[c_59,c_55]) ).

cnf(c_468,plain,
    ( ~ big_g(X0,X1)
    | big_f(X1,sK0(X0,X1))
    | big_f(X1,X0) ),
    inference(superposition,[status(thm)],[c_410,c_51]) ).

cnf(c_505,negated_conjecture,
    ( ~ big_g(X0,X1)
    | big_f(sK0(X0,X1),sK0(X0,X1)) ),
    inference(global_subsumption_just,[status(thm)],[c_54,c_54,c_183,c_187]) ).

cnf(c_529,negated_conjecture,
    ( ~ big_f(X0,X1)
    | big_g(sK0(X0,X1),sK0(X0,X1)) ),
    inference(global_subsumption_just,[status(thm)],[c_57,c_56,c_57,c_505]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SYN335+1 : TPTP v8.1.2. Released v2.0.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n002.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 : Sat Aug 26 17:57:18 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.48/1.17  % SZS status Started for theBenchmark.p
% 0.48/1.17  % SZS status CounterSatisfiable for theBenchmark.p
% 0.48/1.17  
% 0.48/1.17  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.48/1.17  
% 0.48/1.17  ------  iProver source info
% 0.48/1.17  
% 0.48/1.17  git: date: 2023-05-31 18:12:56 +0000
% 0.48/1.17  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.48/1.17  git: non_committed_changes: false
% 0.48/1.17  git: last_make_outside_of_git: false
% 0.48/1.17  
% 0.48/1.17  ------ Parsing...
% 0.48/1.17  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.48/1.17  
% 0.48/1.17  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 0.48/1.17  
% 0.48/1.17  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.48/1.17  ------ Proving...
% 0.48/1.17  ------ Problem Properties 
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  clauses                                 12
% 0.48/1.17  conjectures                             12
% 0.48/1.17  EPR                                     0
% 0.48/1.17  Horn                                    8
% 0.48/1.17  unary                                   1
% 0.48/1.17  binary                                  8
% 0.48/1.17  lits                                    26
% 0.48/1.17  lits eq                                 0
% 0.48/1.17  fd_pure                                 0
% 0.48/1.17  fd_pseudo                               0
% 0.48/1.17  fd_cond                                 0
% 0.48/1.17  fd_pseudo_cond                          0
% 0.48/1.17  AC symbols                              0
% 0.48/1.17  
% 0.48/1.17  ------ Schedule dynamic 5 is on 
% 0.48/1.17  
% 0.48/1.17  ------ no equalities: superposition off 
% 0.48/1.17  
% 0.48/1.17  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  ------ 
% 0.48/1.17  Current options:
% 0.48/1.17  ------ 
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  ------ Proving...
% 0.48/1.17  
% 0.48/1.17  
% 0.48/1.17  % SZS status CounterSatisfiable for theBenchmark.p
% 0.48/1.17  
% 0.48/1.17  % SZS output start Saturation for theBenchmark.p
% See solution above
% 0.48/1.17  
% 0.48/1.18  
%------------------------------------------------------------------------------