TSTP Solution File: SYO723+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SYO723+1 : TPTP v8.1.2. Released v7.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n015.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 04:41:07 EDT 2023

% Result   : Satisfiable 201.98s 27.40s
% Output   : Saturation 201.98s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

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

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

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

fof(f4,axiom,
    ? [X0] :
      ( ! [X5] :
          ( ! [X7] :
              ( ~ f(X7,X7)
              | f(X5,X7) )
          | ! [X6] :
              ( f(X0,X6)
              | f(X6,X5) ) )
      & f(X0,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

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

fof(f6,axiom,
    ! [X5] :
    ? [X0] :
      ( ~ f(X0,X5)
      & ? [X1] : f(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_6) ).

fof(f7,axiom,
    ! [X5,X6,X7] :
      ( ~ f(X5,X7)
      | f(X6,X7)
      | f(X5,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_7) ).

fof(f8,axiom,
    ! [X5,X6] :
      ( ! [X7] :
          ( f(X5,X7)
          | ~ f(X6,X7) )
      | ~ f(X5,X6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_8) ).

fof(f9,axiom,
    ! [X5] :
      ( ! [X7] :
          ( ~ f(X7,X7)
          | f(X5,X7) )
      | ! [X6] :
          ( ! [X8] :
              ( ~ f(X8,X8)
              | f(X8,X6) )
          | f(X6,X5) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_9) ).

fof(f11,plain,
    ? [X0] :
      ( ? [X1] :
          ( ~ f(X1,X0)
          & ? [X2] :
              ( f(X2,X2)
              & ~ f(X2,X1) ) )
      & ? [X3] :
          ( ~ f(X0,X3)
          & ? [X4] : f(X4,X3) ) ),
    inference(rectify,[],[f1]) ).

fof(f12,plain,
    ? [X0] :
      ( ! [X1] :
          ( f(X0,X1)
          | ! [X2] : ~ f(X2,X1) )
      & ~ f(X0,X0) ),
    inference(rectify,[],[f2]) ).

fof(f13,plain,
    ? [X0] :
      ( ! [X1] :
          ( f(X1,X0)
          | ! [X2] :
              ( ~ f(X2,X2)
              | f(X2,X1) ) )
      & f(X0,X0) ),
    inference(rectify,[],[f3]) ).

fof(f14,plain,
    ? [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ~ f(X2,X2)
              | f(X1,X2) )
          | ! [X3] :
              ( f(X0,X3)
              | f(X3,X1) ) )
      & f(X0,X0) ),
    inference(rectify,[],[f4]) ).

fof(f15,plain,
    ? [X0] :
    ! [X1] :
      ( ~ f(X1,X1)
      | f(X1,X0) ),
    inference(rectify,[],[f5]) ).

fof(f16,plain,
    ! [X0] :
    ? [X1] :
      ( ~ f(X1,X0)
      & ? [X2] : f(X1,X2) ),
    inference(rectify,[],[f6]) ).

fof(f17,plain,
    ! [X0,X1,X2] :
      ( ~ f(X0,X2)
      | f(X1,X2)
      | f(X0,X1) ),
    inference(rectify,[],[f7]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( f(X0,X2)
          | ~ f(X1,X2) )
      | ~ f(X0,X1) ),
    inference(rectify,[],[f8]) ).

fof(f19,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ f(X1,X1)
          | f(X0,X1) )
      | ! [X2] :
          ( ! [X3] :
              ( ~ f(X3,X3)
              | f(X3,X2) )
          | f(X2,X0) ) ),
    inference(rectify,[],[f9]) ).

fof(f21,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ~ f(X1,X0)
            & ? [X2] :
                ( f(X2,X2)
                & ~ f(X2,X1) ) )
        & ? [X3] :
            ( ~ f(X0,X3)
            & ? [X4] : f(X4,X3) ) )
   => ( ? [X1] :
          ( ~ f(X1,sK0)
          & ? [X2] :
              ( f(X2,X2)
              & ~ f(X2,X1) ) )
      & ? [X3] :
          ( ~ f(sK0,X3)
          & ? [X4] : f(X4,X3) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ( ? [X1] :
        ( ~ f(X1,sK0)
        & ? [X2] :
            ( f(X2,X2)
            & ~ f(X2,X1) ) )
   => ( ~ f(sK1,sK0)
      & ? [X2] :
          ( f(X2,X2)
          & ~ f(X2,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f23,plain,
    ( ? [X2] :
        ( f(X2,X2)
        & ~ f(X2,sK1) )
   => ( f(sK2,sK2)
      & ~ f(sK2,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f24,plain,
    ( ? [X3] :
        ( ~ f(sK0,X3)
        & ? [X4] : f(X4,X3) )
   => ( ~ f(sK0,sK3)
      & ? [X4] : f(X4,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ( ? [X4] : f(X4,sK3)
   => f(sK4,sK3) ),
    introduced(choice_axiom,[]) ).

fof(f26,plain,
    ( ~ f(sK1,sK0)
    & f(sK2,sK2)
    & ~ f(sK2,sK1)
    & ~ f(sK0,sK3)
    & f(sK4,sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f11,f25,f24,f23,f22,f21]) ).

fof(f27,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( f(X0,X1)
            | ! [X2] : ~ f(X2,X1) )
        & ~ f(X0,X0) )
   => ( ! [X1] :
          ( f(sK5,X1)
          | ! [X2] : ~ f(X2,X1) )
      & ~ f(sK5,sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ( ! [X1] :
        ( f(sK5,X1)
        | ! [X2] : ~ f(X2,X1) )
    & ~ f(sK5,sK5) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK5])],[f12,f27]) ).

fof(f29,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( f(X1,X0)
            | ! [X2] :
                ( ~ f(X2,X2)
                | f(X2,X1) ) )
        & f(X0,X0) )
   => ( ! [X1] :
          ( f(X1,sK6)
          | ! [X2] :
              ( ~ f(X2,X2)
              | f(X2,X1) ) )
      & f(sK6,sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f30,plain,
    ( ! [X1] :
        ( f(X1,sK6)
        | ! [X2] :
            ( ~ f(X2,X2)
            | f(X2,X1) ) )
    & f(sK6,sK6) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f13,f29]) ).

fof(f31,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( ! [X2] :
                ( ~ f(X2,X2)
                | f(X1,X2) )
            | ! [X3] :
                ( f(X0,X3)
                | f(X3,X1) ) )
        & f(X0,X0) )
   => ( ! [X1] :
          ( ! [X2] :
              ( ~ f(X2,X2)
              | f(X1,X2) )
          | ! [X3] :
              ( f(sK7,X3)
              | f(X3,X1) ) )
      & f(sK7,sK7) ) ),
    introduced(choice_axiom,[]) ).

fof(f32,plain,
    ( ! [X1] :
        ( ! [X2] :
            ( ~ f(X2,X2)
            | f(X1,X2) )
        | ! [X3] :
            ( f(sK7,X3)
            | f(X3,X1) ) )
    & f(sK7,sK7) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f14,f31]) ).

fof(f33,plain,
    ( ? [X0] :
      ! [X1] :
        ( ~ f(X1,X1)
        | f(X1,X0) )
   => ! [X1] :
        ( ~ f(X1,X1)
        | f(X1,sK8) ) ),
    introduced(choice_axiom,[]) ).

fof(f34,plain,
    ! [X1] :
      ( ~ f(X1,X1)
      | f(X1,sK8) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f15,f33]) ).

fof(f35,plain,
    ! [X0] :
      ( ? [X1] :
          ( ~ f(X1,X0)
          & ? [X2] : f(X1,X2) )
     => ( ~ f(sK9(X0),X0)
        & ? [X2] : f(sK9(X0),X2) ) ),
    introduced(choice_axiom,[]) ).

fof(f36,plain,
    ! [X0] :
      ( ? [X2] : f(sK9(X0),X2)
     => f(sK9(X0),sK10(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f37,plain,
    ! [X0] :
      ( ~ f(sK9(X0),X0)
      & f(sK9(X0),sK10(X0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9,sK10])],[f16,f36,f35]) ).

fof(f38,plain,
    f(sK4,sK3),
    inference(cnf_transformation,[],[f26]) ).

fof(f39,plain,
    ~ f(sK0,sK3),
    inference(cnf_transformation,[],[f26]) ).

fof(f40,plain,
    ~ f(sK2,sK1),
    inference(cnf_transformation,[],[f26]) ).

fof(f41,plain,
    f(sK2,sK2),
    inference(cnf_transformation,[],[f26]) ).

fof(f42,plain,
    ~ f(sK1,sK0),
    inference(cnf_transformation,[],[f26]) ).

fof(f43,plain,
    ~ f(sK5,sK5),
    inference(cnf_transformation,[],[f28]) ).

fof(f44,plain,
    ! [X2,X1] :
      ( f(sK5,X1)
      | ~ f(X2,X1) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f45,plain,
    f(sK6,sK6),
    inference(cnf_transformation,[],[f30]) ).

fof(f46,plain,
    ! [X2,X1] :
      ( f(X1,sK6)
      | ~ f(X2,X2)
      | f(X2,X1) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f47,plain,
    f(sK7,sK7),
    inference(cnf_transformation,[],[f32]) ).

fof(f48,plain,
    ! [X2,X3,X1] :
      ( ~ f(X2,X2)
      | f(X1,X2)
      | f(sK7,X3)
      | f(X3,X1) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f49,plain,
    ! [X1] :
      ( ~ f(X1,X1)
      | f(X1,sK8) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f50,plain,
    ! [X0] : f(sK9(X0),sK10(X0)),
    inference(cnf_transformation,[],[f37]) ).

fof(f51,plain,
    ! [X0] : ~ f(sK9(X0),X0),
    inference(cnf_transformation,[],[f37]) ).

fof(f52,plain,
    ! [X2,X0,X1] :
      ( ~ f(X0,X2)
      | f(X1,X2)
      | f(X0,X1) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f53,plain,
    ! [X2,X0,X1] :
      ( f(X0,X2)
      | ~ f(X1,X2)
      | ~ f(X0,X1) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f54,plain,
    ! [X2,X3,X0,X1] :
      ( ~ f(X1,X1)
      | f(X0,X1)
      | ~ f(X3,X3)
      | f(X3,X2)
      | f(X2,X0) ),
    inference(cnf_transformation,[],[f19]) ).

cnf(c_49,plain,
    ~ f(sK1,sK0),
    inference(cnf_transformation,[],[f42]) ).

cnf(c_50,plain,
    f(sK2,sK2),
    inference(cnf_transformation,[],[f41]) ).

cnf(c_51,plain,
    ~ f(sK2,sK1),
    inference(cnf_transformation,[],[f40]) ).

cnf(c_52,plain,
    ~ f(sK0,sK3),
    inference(cnf_transformation,[],[f39]) ).

cnf(c_53,plain,
    f(sK4,sK3),
    inference(cnf_transformation,[],[f38]) ).

cnf(c_54,plain,
    ( ~ f(X0,X1)
    | f(sK5,X1) ),
    inference(cnf_transformation,[],[f44]) ).

cnf(c_55,plain,
    ~ f(sK5,sK5),
    inference(cnf_transformation,[],[f43]) ).

cnf(c_56,plain,
    ( ~ f(X0,X0)
    | f(X0,X1)
    | f(X1,sK6) ),
    inference(cnf_transformation,[],[f46]) ).

cnf(c_57,plain,
    f(sK6,sK6),
    inference(cnf_transformation,[],[f45]) ).

cnf(c_58,plain,
    ( ~ f(X0,X0)
    | f(X1,X0)
    | f(X2,X1)
    | f(sK7,X2) ),
    inference(cnf_transformation,[],[f48]) ).

cnf(c_59,plain,
    f(sK7,sK7),
    inference(cnf_transformation,[],[f47]) ).

cnf(c_60,plain,
    ( ~ f(X0,X0)
    | f(X0,sK8) ),
    inference(cnf_transformation,[],[f49]) ).

cnf(c_61,plain,
    ~ f(sK9(X0),X0),
    inference(cnf_transformation,[],[f51]) ).

cnf(c_62,plain,
    f(sK9(X0),sK10(X0)),
    inference(cnf_transformation,[],[f50]) ).

cnf(c_63,plain,
    ( ~ f(X0,X1)
    | f(X0,X2)
    | f(X2,X1) ),
    inference(cnf_transformation,[],[f52]) ).

cnf(c_64,plain,
    ( ~ f(X0,X1)
    | ~ f(X2,X0)
    | f(X2,X1) ),
    inference(cnf_transformation,[],[f53]) ).

cnf(c_65,plain,
    ( ~ f(X0,X0)
    | ~ f(X1,X1)
    | f(X1,X2)
    | f(X2,X3)
    | f(X3,X0) ),
    inference(cnf_transformation,[],[f54]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SYO723+1 : TPTP v8.1.2. Released v7.4.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n015.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Sat Aug 26 05:28:38 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.21/0.48  Running first-order theorem proving
% 0.21/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 201.98/27.40  % SZS status Started for theBenchmark.p
% 201.98/27.40  % SZS status Satisfiable for theBenchmark.p
% 201.98/27.40  
% 201.98/27.40  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 201.98/27.40  
% 201.98/27.40  ------  iProver source info
% 201.98/27.40  
% 201.98/27.40  git: date: 2023-05-31 18:12:56 +0000
% 201.98/27.40  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 201.98/27.40  git: non_committed_changes: false
% 201.98/27.40  git: last_make_outside_of_git: false
% 201.98/27.40  
% 201.98/27.40  ------ Parsing...
% 201.98/27.40  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 201.98/27.40  
% 201.98/27.40  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 201.98/27.40  
% 201.98/27.40  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 201.98/27.40  ------ Proving...
% 201.98/27.40  ------ Problem Properties 
% 201.98/27.40  
% 201.98/27.40  
% 201.98/27.40  clauses                                 17
% 201.98/27.40  conjectures                             0
% 201.98/27.40  EPR                                     15
% 201.98/27.40  Horn                                    13
% 201.98/27.40  unary                                   10
% 201.98/27.40  binary                                  2
% 201.98/27.40  lits                                    32
% 201.98/27.40  lits eq                                 0
% 201.98/27.40  fd_pure                                 0
% 201.98/27.40  fd_pseudo                               0
% 201.98/27.40  fd_cond                                 0
% 201.98/27.40  fd_pseudo_cond                          0
% 201.98/27.40  AC symbols                              0
% 201.98/27.40  
% 201.98/27.40  ------ Input Options Time Limit: Unbounded
% 201.98/27.40  
% 201.98/27.40  
% 201.98/27.40  ------ 
% 201.98/27.40  Current options:
% 201.98/27.40  ------ 
% 201.98/27.40  
% 201.98/27.40  
% 201.98/27.40  
% 201.98/27.40  
% 201.98/27.40  ------ Proving...
% 201.98/27.40  
% 201.98/27.40  
% 201.98/27.40  % SZS status Satisfiable for theBenchmark.p
% 201.98/27.40  
% 201.98/27.40  % SZS output start Saturation for theBenchmark.p
% See solution above
% 201.98/27.40  
% 201.98/27.40  
%------------------------------------------------------------------------------