TSTP Solution File: SYO812+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SYO812+1 : TPTP v8.1.2. Released v7.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n012.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 04:41:29 EDT 2023

% Result   : Satisfiable 178.79s 24.79s
% Output   : Saturation 178.79s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ? [X0] :
      ( ! [X5] :
          ( ~ f(X0,X5)
          | ! [X6] :
              ( ~ f(X0,X6)
              | ! [X7] :
                  ( f(X6,X7)
                  | ~ f(X5,X7) ) ) )
      & ! [X4] : ~ f(X4,X0)
      & ? [X1] :
          ( ! [X3] : ~ f(X3,X1)
          & ? [X2] :
              ( ~ f(X1,X2)
              & f(X0,X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1) ).

fof(f2,axiom,
    ? [X0] :
      ( ! [X5] :
          ( ! [X7] :
              ( ~ f(X0,X7)
              | f(X5,X7) )
          | ! [X6] :
              ( ~ f(X6,X0)
              | ~ f(X6,X5) ) )
      & ? [X2] :
          ( ! [X4] : ~ f(X4,X2)
          & ~ f(X2,X0) )
      & ? [X1] :
          ( ! [X3] : ~ f(X3,X1)
          & f(X1,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

fof(f3,axiom,
    ? [X0] :
      ( ! [X5] :
          ( ! [X7] :
              ( f(X0,X7)
              | ~ f(X5,X7) )
          | ! [X6] :
              ( ~ f(X6,X0)
              | ~ f(X6,X5) ) )
      & ? [X2] :
          ( ! [X4] : ~ f(X4,X2)
          & ~ f(X2,X0) )
      & ? [X1] :
          ( ! [X3] : ~ f(X3,X1)
          & f(X1,X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_3) ).

fof(f4,axiom,
    ? [X0] : f(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_4) ).

fof(f5,axiom,
    ! [X3] :
    ? [X0] :
      ( ! [X4] :
          ( ~ f(X0,X4)
          | ! [X5] :
              ( ~ f(X0,X5)
              | ! [X6] :
                  ( f(X5,X6)
                  | ~ f(X4,X6) ) ) )
      & f(X3,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_5) ).

fof(f6,axiom,
    ! [X3,X4] :
      ( ! [X6] :
          ( f(X6,X4)
          | ~ f(X6,X3) )
      | ! [X5] :
          ( ~ f(X4,X5)
          | ~ f(X3,X5) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_6) ).

fof(f7,axiom,
    ! [X3,X4] :
      ( ! [X6] :
          ( f(X4,X6)
          | ~ f(X3,X6) )
      | ! [X5] :
          ( ~ f(X5,X4)
          | ~ f(X5,X3) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_7) ).

fof(f9,plain,
    ? [X0] :
      ( ! [X1] :
          ( ~ f(X0,X1)
          | ! [X2] :
              ( ~ f(X0,X2)
              | ! [X3] :
                  ( f(X2,X3)
                  | ~ f(X1,X3) ) ) )
      & ! [X4] : ~ f(X4,X0)
      & ? [X5] :
          ( ! [X6] : ~ f(X6,X5)
          & ? [X7] :
              ( ~ f(X5,X7)
              & f(X0,X7) ) ) ),
    inference(rectify,[],[f1]) ).

fof(f10,plain,
    ? [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ~ f(X0,X2)
              | f(X1,X2) )
          | ! [X3] :
              ( ~ f(X3,X0)
              | ~ f(X3,X1) ) )
      & ? [X4] :
          ( ! [X5] : ~ f(X5,X4)
          & ~ f(X4,X0) )
      & ? [X6] :
          ( ! [X7] : ~ f(X7,X6)
          & f(X6,X0) ) ),
    inference(rectify,[],[f2]) ).

fof(f11,plain,
    ? [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( f(X0,X2)
              | ~ f(X1,X2) )
          | ! [X3] :
              ( ~ f(X3,X0)
              | ~ f(X3,X1) ) )
      & ? [X4] :
          ( ! [X5] : ~ f(X5,X4)
          & ~ f(X4,X0) )
      & ? [X6] :
          ( ! [X7] : ~ f(X7,X6)
          & f(X6,X0) ) ),
    inference(rectify,[],[f3]) ).

fof(f12,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X2] :
          ( ~ f(X1,X2)
          | ! [X3] :
              ( ~ f(X1,X3)
              | ! [X4] :
                  ( f(X3,X4)
                  | ~ f(X2,X4) ) ) )
      & f(X0,X1) ),
    inference(rectify,[],[f5]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( f(X2,X1)
          | ~ f(X2,X0) )
      | ! [X3] :
          ( ~ f(X1,X3)
          | ~ f(X0,X3) ) ),
    inference(rectify,[],[f6]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( f(X1,X2)
          | ~ f(X0,X2) )
      | ! [X3] :
          ( ~ f(X3,X1)
          | ~ f(X3,X0) ) ),
    inference(rectify,[],[f7]) ).

fof(f16,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( ~ f(X0,X1)
            | ! [X2] :
                ( ~ f(X0,X2)
                | ! [X3] :
                    ( f(X2,X3)
                    | ~ f(X1,X3) ) ) )
        & ! [X4] : ~ f(X4,X0)
        & ? [X5] :
            ( ! [X6] : ~ f(X6,X5)
            & ? [X7] :
                ( ~ f(X5,X7)
                & f(X0,X7) ) ) )
   => ( ! [X1] :
          ( ~ f(sK0,X1)
          | ! [X2] :
              ( ~ f(sK0,X2)
              | ! [X3] :
                  ( f(X2,X3)
                  | ~ f(X1,X3) ) ) )
      & ! [X4] : ~ f(X4,sK0)
      & ? [X5] :
          ( ! [X6] : ~ f(X6,X5)
          & ? [X7] :
              ( ~ f(X5,X7)
              & f(sK0,X7) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f17,plain,
    ( ? [X5] :
        ( ! [X6] : ~ f(X6,X5)
        & ? [X7] :
            ( ~ f(X5,X7)
            & f(sK0,X7) ) )
   => ( ! [X6] : ~ f(X6,sK1)
      & ? [X7] :
          ( ~ f(sK1,X7)
          & f(sK0,X7) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ( ? [X7] :
        ( ~ f(sK1,X7)
        & f(sK0,X7) )
   => ( ~ f(sK1,sK2)
      & f(sK0,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f19,plain,
    ( ! [X1] :
        ( ~ f(sK0,X1)
        | ! [X2] :
            ( ~ f(sK0,X2)
            | ! [X3] :
                ( f(X2,X3)
                | ~ f(X1,X3) ) ) )
    & ! [X4] : ~ f(X4,sK0)
    & ! [X6] : ~ f(X6,sK1)
    & ~ f(sK1,sK2)
    & f(sK0,sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f9,f18,f17,f16]) ).

fof(f20,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( ! [X2] :
                ( ~ f(X0,X2)
                | f(X1,X2) )
            | ! [X3] :
                ( ~ f(X3,X0)
                | ~ f(X3,X1) ) )
        & ? [X4] :
            ( ! [X5] : ~ f(X5,X4)
            & ~ f(X4,X0) )
        & ? [X6] :
            ( ! [X7] : ~ f(X7,X6)
            & f(X6,X0) ) )
   => ( ! [X1] :
          ( ! [X2] :
              ( ~ f(sK3,X2)
              | f(X1,X2) )
          | ! [X3] :
              ( ~ f(X3,sK3)
              | ~ f(X3,X1) ) )
      & ? [X4] :
          ( ! [X5] : ~ f(X5,X4)
          & ~ f(X4,sK3) )
      & ? [X6] :
          ( ! [X7] : ~ f(X7,X6)
          & f(X6,sK3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ( ? [X4] :
        ( ! [X5] : ~ f(X5,X4)
        & ~ f(X4,sK3) )
   => ( ! [X5] : ~ f(X5,sK4)
      & ~ f(sK4,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ( ? [X6] :
        ( ! [X7] : ~ f(X7,X6)
        & f(X6,sK3) )
   => ( ! [X7] : ~ f(X7,sK5)
      & f(sK5,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f23,plain,
    ( ! [X1] :
        ( ! [X2] :
            ( ~ f(sK3,X2)
            | f(X1,X2) )
        | ! [X3] :
            ( ~ f(X3,sK3)
            | ~ f(X3,X1) ) )
    & ! [X5] : ~ f(X5,sK4)
    & ~ f(sK4,sK3)
    & ! [X7] : ~ f(X7,sK5)
    & f(sK5,sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4,sK5])],[f10,f22,f21,f20]) ).

fof(f24,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( ! [X2] :
                ( f(X0,X2)
                | ~ f(X1,X2) )
            | ! [X3] :
                ( ~ f(X3,X0)
                | ~ f(X3,X1) ) )
        & ? [X4] :
            ( ! [X5] : ~ f(X5,X4)
            & ~ f(X4,X0) )
        & ? [X6] :
            ( ! [X7] : ~ f(X7,X6)
            & f(X6,X0) ) )
   => ( ! [X1] :
          ( ! [X2] :
              ( f(sK6,X2)
              | ~ f(X1,X2) )
          | ! [X3] :
              ( ~ f(X3,sK6)
              | ~ f(X3,X1) ) )
      & ? [X4] :
          ( ! [X5] : ~ f(X5,X4)
          & ~ f(X4,sK6) )
      & ? [X6] :
          ( ! [X7] : ~ f(X7,X6)
          & f(X6,sK6) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ( ? [X4] :
        ( ! [X5] : ~ f(X5,X4)
        & ~ f(X4,sK6) )
   => ( ! [X5] : ~ f(X5,sK7)
      & ~ f(sK7,sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f26,plain,
    ( ? [X6] :
        ( ! [X7] : ~ f(X7,X6)
        & f(X6,sK6) )
   => ( ! [X7] : ~ f(X7,sK8)
      & f(sK8,sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f27,plain,
    ( ! [X1] :
        ( ! [X2] :
            ( f(sK6,X2)
            | ~ f(X1,X2) )
        | ! [X3] :
            ( ~ f(X3,sK6)
            | ~ f(X3,X1) ) )
    & ! [X5] : ~ f(X5,sK7)
    & ~ f(sK7,sK6)
    & ! [X7] : ~ f(X7,sK8)
    & f(sK8,sK6) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7,sK8])],[f11,f26,f25,f24]) ).

fof(f28,plain,
    ( ? [X0] : f(X0,X0)
   => f(sK9,sK9) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    f(sK9,sK9),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9])],[f4,f28]) ).

fof(f30,plain,
    ! [X0] :
      ( ? [X1] :
          ( ! [X2] :
              ( ~ f(X1,X2)
              | ! [X3] :
                  ( ~ f(X1,X3)
                  | ! [X4] :
                      ( f(X3,X4)
                      | ~ f(X2,X4) ) ) )
          & f(X0,X1) )
     => ( ! [X2] :
            ( ~ f(sK10(X0),X2)
            | ! [X3] :
                ( ~ f(sK10(X0),X3)
                | ! [X4] :
                    ( f(X3,X4)
                    | ~ f(X2,X4) ) ) )
        & f(X0,sK10(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f31,plain,
    ! [X0] :
      ( ! [X2] :
          ( ~ f(sK10(X0),X2)
          | ! [X3] :
              ( ~ f(sK10(X0),X3)
              | ! [X4] :
                  ( f(X3,X4)
                  | ~ f(X2,X4) ) ) )
      & f(X0,sK10(X0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10])],[f12,f30]) ).

fof(f32,plain,
    f(sK0,sK2),
    inference(cnf_transformation,[],[f19]) ).

fof(f33,plain,
    ~ f(sK1,sK2),
    inference(cnf_transformation,[],[f19]) ).

fof(f34,plain,
    ! [X6] : ~ f(X6,sK1),
    inference(cnf_transformation,[],[f19]) ).

fof(f35,plain,
    ! [X4] : ~ f(X4,sK0),
    inference(cnf_transformation,[],[f19]) ).

fof(f37,plain,
    f(sK5,sK3),
    inference(cnf_transformation,[],[f23]) ).

fof(f38,plain,
    ! [X7] : ~ f(X7,sK5),
    inference(cnf_transformation,[],[f23]) ).

fof(f39,plain,
    ~ f(sK4,sK3),
    inference(cnf_transformation,[],[f23]) ).

fof(f40,plain,
    ! [X5] : ~ f(X5,sK4),
    inference(cnf_transformation,[],[f23]) ).

fof(f42,plain,
    f(sK8,sK6),
    inference(cnf_transformation,[],[f27]) ).

fof(f43,plain,
    ! [X7] : ~ f(X7,sK8),
    inference(cnf_transformation,[],[f27]) ).

fof(f44,plain,
    ~ f(sK7,sK6),
    inference(cnf_transformation,[],[f27]) ).

fof(f45,plain,
    ! [X5] : ~ f(X5,sK7),
    inference(cnf_transformation,[],[f27]) ).

fof(f47,plain,
    f(sK9,sK9),
    inference(cnf_transformation,[],[f29]) ).

fof(f48,plain,
    ! [X0] : f(X0,sK10(X0)),
    inference(cnf_transformation,[],[f31]) ).

fof(f50,plain,
    ! [X2,X3,X0,X1] :
      ( f(X2,X1)
      | ~ f(X2,X0)
      | ~ f(X1,X3)
      | ~ f(X0,X3) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f51,plain,
    ! [X2,X3,X0,X1] :
      ( f(X1,X2)
      | ~ f(X0,X2)
      | ~ f(X3,X1)
      | ~ f(X3,X0) ),
    inference(cnf_transformation,[],[f14]) ).

cnf(c_50,plain,
    ~ f(X0,sK0),
    inference(cnf_transformation,[],[f35]) ).

cnf(c_51,plain,
    ~ f(X0,sK1),
    inference(cnf_transformation,[],[f34]) ).

cnf(c_52,plain,
    ~ f(sK1,sK2),
    inference(cnf_transformation,[],[f33]) ).

cnf(c_53,plain,
    f(sK0,sK2),
    inference(cnf_transformation,[],[f32]) ).

cnf(c_55,plain,
    ~ f(X0,sK4),
    inference(cnf_transformation,[],[f40]) ).

cnf(c_56,plain,
    ~ f(sK4,sK3),
    inference(cnf_transformation,[],[f39]) ).

cnf(c_57,plain,
    ~ f(X0,sK5),
    inference(cnf_transformation,[],[f38]) ).

cnf(c_58,plain,
    f(sK5,sK3),
    inference(cnf_transformation,[],[f37]) ).

cnf(c_60,plain,
    ~ f(X0,sK7),
    inference(cnf_transformation,[],[f45]) ).

cnf(c_61,plain,
    ~ f(sK7,sK6),
    inference(cnf_transformation,[],[f44]) ).

cnf(c_62,plain,
    ~ f(X0,sK8),
    inference(cnf_transformation,[],[f43]) ).

cnf(c_63,plain,
    f(sK8,sK6),
    inference(cnf_transformation,[],[f42]) ).

cnf(c_64,plain,
    f(sK9,sK9),
    inference(cnf_transformation,[],[f47]) ).

cnf(c_66,plain,
    f(X0,sK10(X0)),
    inference(cnf_transformation,[],[f48]) ).

cnf(c_67,plain,
    ( ~ f(X0,X1)
    | ~ f(X2,X3)
    | ~ f(X3,X1)
    | f(X2,X0) ),
    inference(cnf_transformation,[],[f50]) ).

cnf(c_68,plain,
    ( ~ f(X0,X1)
    | ~ f(X0,X2)
    | ~ f(X2,X3)
    | f(X1,X3) ),
    inference(cnf_transformation,[],[f51]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYO812+1 : TPTP v8.1.2. Released v7.4.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.33  % Computer : n012.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Sat Aug 26 04:35:26 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.18/0.46  Running first-order theorem proving
% 0.18/0.46  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 178.79/24.79  % SZS status Started for theBenchmark.p
% 178.79/24.79  % SZS status Satisfiable for theBenchmark.p
% 178.79/24.79  
% 178.79/24.79  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 178.79/24.79  
% 178.79/24.79  ------  iProver source info
% 178.79/24.79  
% 178.79/24.79  git: date: 2023-05-31 18:12:56 +0000
% 178.79/24.79  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 178.79/24.79  git: non_committed_changes: false
% 178.79/24.79  git: last_make_outside_of_git: false
% 178.79/24.79  
% 178.79/24.79  ------ Parsing...
% 178.79/24.79  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 178.79/24.79  
% 178.79/24.79  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 178.79/24.79  
% 178.79/24.79  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 178.79/24.79  ------ Proving...
% 178.79/24.79  ------ Problem Properties 
% 178.79/24.79  
% 178.79/24.79  
% 178.79/24.79  clauses                                 16
% 178.79/24.79  conjectures                             0
% 178.79/24.79  EPR                                     15
% 178.79/24.79  Horn                                    16
% 178.79/24.79  unary                                   14
% 178.79/24.79  binary                                  0
% 178.79/24.79  lits                                    22
% 178.79/24.79  lits eq                                 0
% 178.79/24.79  fd_pure                                 0
% 178.79/24.79  fd_pseudo                               0
% 178.79/24.79  fd_cond                                 0
% 178.79/24.79  fd_pseudo_cond                          0
% 178.79/24.79  AC symbols                              0
% 178.79/24.79  
% 178.79/24.79  ------ Input Options Time Limit: Unbounded
% 178.79/24.79  
% 178.79/24.79  
% 178.79/24.79  ------ 
% 178.79/24.79  Current options:
% 178.79/24.79  ------ 
% 178.79/24.79  
% 178.79/24.79  
% 178.79/24.79  
% 178.79/24.79  
% 178.79/24.79  ------ Proving...
% 178.79/24.79  
% 178.79/24.79  
% 178.79/24.79  % SZS status Satisfiable for theBenchmark.p
% 178.79/24.79  
% 178.79/24.79  % SZS output start Saturation for theBenchmark.p
% See solution above
% 178.79/24.79  
% 178.79/24.79  
%------------------------------------------------------------------------------