TSTP Solution File: SYO819+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SYO819+1 : TPTP v8.1.2. Released v7.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n009.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 04:41:31 EDT 2023

% Result   : Satisfiable 193.13s 25.85s
% Output   : Saturation 193.13s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

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

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

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

fof(f4,axiom,
    ? [X0] :
      ( ! [X2] :
          ( ? [X5] : ~ f(X5,X2)
          | ! [X4] :
              ( ~ f(X0,X4)
              | f(X2,X4) ) )
      & ! [X1] : f(X1,X0)
      & ? [X3] : ~ f(X0,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_4) ).

fof(f5,axiom,
    ! [X1,X2] :
      ( ! [X6] :
          ( ~ f(X6,X2)
          | f(X6,X1) )
      | ! [X4] :
          ( f(X2,X4)
          | f(X1,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5) ).

fof(f6,axiom,
    ! [X1,X2] :
      ( ! [X6] :
          ( ~ f(X2,X6)
          | f(X1,X6) )
      | ! [X4] :
          ( f(X4,X2)
          | f(X4,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_6) ).

fof(f7,axiom,
    ! [X1] : f(X1,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_7) ).

fof(f8,axiom,
    ! [X1] :
      ( ? [X3] : ~ f(X3,X1)
      | ! [X2] :
          ( ? [X0] : ~ f(X0,X2)
          | ! [X4] :
              ( ~ f(X2,X4)
              | f(X1,X4) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_8) ).

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

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

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

fof(f12,plain,
    ? [X0] :
      ( ! [X1] :
          ( ? [X2] : ~ f(X2,X1)
          | ! [X3] :
              ( ~ f(X0,X3)
              | f(X1,X3) ) )
      & ! [X4] : f(X4,X0)
      & ? [X5] : ~ f(X0,X5) ),
    inference(rectify,[],[f4]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ~ f(X2,X1)
          | f(X2,X0) )
      | ! [X3] :
          ( f(X1,X3)
          | f(X0,X3) ) ),
    inference(rectify,[],[f5]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( ~ f(X1,X2)
          | f(X0,X2) )
      | ! [X3] :
          ( f(X3,X1)
          | f(X3,X0) ) ),
    inference(rectify,[],[f6]) ).

fof(f15,plain,
    ! [X0] : f(X0,X0),
    inference(rectify,[],[f7]) ).

fof(f16,plain,
    ! [X0] :
      ( ? [X1] : ~ f(X1,X0)
      | ! [X2] :
          ( ? [X3] : ~ f(X3,X2)
          | ! [X4] :
              ( ~ f(X2,X4)
              | f(X0,X4) ) ) ),
    inference(rectify,[],[f8]) ).

fof(f17,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( ~ f(X1,X0)
            | ? [X2] : ~ f(X2,X1) )
        & ! [X3] : f(X0,X3) )
   => ( ! [X1] :
          ( ~ f(X1,sK0)
          | ? [X2] : ~ f(X2,X1) )
      & ! [X3] : f(sK0,X3) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ! [X1] :
      ( ? [X2] : ~ f(X2,X1)
     => ~ f(sK1(X1),X1) ),
    introduced(choice_axiom,[]) ).

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

fof(f20,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( f(X1,X0)
            | ? [X2] : ~ f(X2,X1) )
        & ! [X3] : f(X0,X3) )
   => ( ! [X1] :
          ( f(X1,sK2)
          | ? [X2] : ~ f(X2,X1) )
      & ! [X3] : f(sK2,X3) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ! [X1] :
      ( ? [X2] : ~ f(X2,X1)
     => ~ f(sK3(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ( ! [X1] :
        ( f(X1,sK2)
        | ~ f(sK3(X1),X1) )
    & ! [X3] : f(sK2,X3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3])],[f10,f21,f20]) ).

fof(f23,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( ? [X2] : ~ f(X2,X1)
            | ! [X3] :
                ( f(X0,X3)
                | ~ f(X1,X3) ) )
        & ! [X4] : f(X4,X0)
        & ? [X5] : ~ f(X0,X5) )
   => ( ! [X1] :
          ( ? [X2] : ~ f(X2,X1)
          | ! [X3] :
              ( f(sK4,X3)
              | ~ f(X1,X3) ) )
      & ! [X4] : f(X4,sK4)
      & ? [X5] : ~ f(sK4,X5) ) ),
    introduced(choice_axiom,[]) ).

fof(f24,plain,
    ! [X1] :
      ( ? [X2] : ~ f(X2,X1)
     => ~ f(sK5(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f25,plain,
    ( ? [X5] : ~ f(sK4,X5)
   => ~ f(sK4,sK6) ),
    introduced(choice_axiom,[]) ).

fof(f26,plain,
    ( ! [X1] :
        ( ~ f(sK5(X1),X1)
        | ! [X3] :
            ( f(sK4,X3)
            | ~ f(X1,X3) ) )
    & ! [X4] : f(X4,sK4)
    & ~ f(sK4,sK6) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5,sK6])],[f11,f25,f24,f23]) ).

fof(f27,plain,
    ( ? [X0] :
        ( ! [X1] :
            ( ? [X2] : ~ f(X2,X1)
            | ! [X3] :
                ( ~ f(X0,X3)
                | f(X1,X3) ) )
        & ! [X4] : f(X4,X0)
        & ? [X5] : ~ f(X0,X5) )
   => ( ! [X1] :
          ( ? [X2] : ~ f(X2,X1)
          | ! [X3] :
              ( ~ f(sK7,X3)
              | f(X1,X3) ) )
      & ! [X4] : f(X4,sK7)
      & ? [X5] : ~ f(sK7,X5) ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ! [X1] :
      ( ? [X2] : ~ f(X2,X1)
     => ~ f(sK8(X1),X1) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ( ? [X5] : ~ f(sK7,X5)
   => ~ f(sK7,sK9) ),
    introduced(choice_axiom,[]) ).

fof(f30,plain,
    ( ! [X1] :
        ( ~ f(sK8(X1),X1)
        | ! [X3] :
            ( ~ f(sK7,X3)
            | f(X1,X3) ) )
    & ! [X4] : f(X4,sK7)
    & ~ f(sK7,sK9) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7,sK8,sK9])],[f12,f29,f28,f27]) ).

fof(f31,plain,
    ! [X0] :
      ( ? [X1] : ~ f(X1,X0)
     => ~ f(sK10(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f32,plain,
    ! [X2] :
      ( ? [X3] : ~ f(X3,X2)
     => ~ f(sK11(X2),X2) ),
    introduced(choice_axiom,[]) ).

fof(f33,plain,
    ! [X0] :
      ( ~ f(sK10(X0),X0)
      | ! [X2] :
          ( ~ f(sK11(X2),X2)
          | ! [X4] :
              ( ~ f(X2,X4)
              | f(X0,X4) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK10,sK11])],[f16,f32,f31]) ).

fof(f34,plain,
    ! [X3] : f(sK0,X3),
    inference(cnf_transformation,[],[f19]) ).

fof(f35,plain,
    ! [X1] :
      ( ~ f(X1,sK0)
      | ~ f(sK1(X1),X1) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f36,plain,
    ! [X3] : f(sK2,X3),
    inference(cnf_transformation,[],[f22]) ).

fof(f37,plain,
    ! [X1] :
      ( f(X1,sK2)
      | ~ f(sK3(X1),X1) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f38,plain,
    ~ f(sK4,sK6),
    inference(cnf_transformation,[],[f26]) ).

fof(f39,plain,
    ! [X4] : f(X4,sK4),
    inference(cnf_transformation,[],[f26]) ).

fof(f40,plain,
    ! [X3,X1] :
      ( ~ f(sK5(X1),X1)
      | f(sK4,X3)
      | ~ f(X1,X3) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f41,plain,
    ~ f(sK7,sK9),
    inference(cnf_transformation,[],[f30]) ).

fof(f42,plain,
    ! [X4] : f(X4,sK7),
    inference(cnf_transformation,[],[f30]) ).

fof(f43,plain,
    ! [X3,X1] :
      ( ~ f(sK8(X1),X1)
      | ~ f(sK7,X3)
      | f(X1,X3) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f44,plain,
    ! [X2,X3,X0,X1] :
      ( ~ f(X2,X1)
      | f(X2,X0)
      | f(X1,X3)
      | f(X0,X3) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f45,plain,
    ! [X2,X3,X0,X1] :
      ( ~ f(X1,X2)
      | f(X0,X2)
      | f(X3,X1)
      | f(X3,X0) ),
    inference(cnf_transformation,[],[f14]) ).

fof(f46,plain,
    ! [X0] : f(X0,X0),
    inference(cnf_transformation,[],[f15]) ).

fof(f47,plain,
    ! [X2,X0,X4] :
      ( ~ f(sK10(X0),X0)
      | ~ f(sK11(X2),X2)
      | ~ f(X2,X4)
      | f(X0,X4) ),
    inference(cnf_transformation,[],[f33]) ).

cnf(c_49,plain,
    ( ~ f(sK1(X0),X0)
    | ~ f(X0,sK0) ),
    inference(cnf_transformation,[],[f35]) ).

cnf(c_50,plain,
    f(sK0,X0),
    inference(cnf_transformation,[],[f34]) ).

cnf(c_51,plain,
    ( ~ f(sK3(X0),X0)
    | f(X0,sK2) ),
    inference(cnf_transformation,[],[f37]) ).

cnf(c_52,plain,
    f(sK2,X0),
    inference(cnf_transformation,[],[f36]) ).

cnf(c_53,plain,
    ( ~ f(sK5(X0),X0)
    | ~ f(X0,X1)
    | f(sK4,X1) ),
    inference(cnf_transformation,[],[f40]) ).

cnf(c_54,plain,
    f(X0,sK4),
    inference(cnf_transformation,[],[f39]) ).

cnf(c_55,plain,
    ~ f(sK4,sK6),
    inference(cnf_transformation,[],[f38]) ).

cnf(c_56,plain,
    ( ~ f(sK8(X0),X0)
    | ~ f(sK7,X1)
    | f(X0,X1) ),
    inference(cnf_transformation,[],[f43]) ).

cnf(c_57,plain,
    f(X0,sK7),
    inference(cnf_transformation,[],[f42]) ).

cnf(c_58,plain,
    ~ f(sK7,sK9),
    inference(cnf_transformation,[],[f41]) ).

cnf(c_59,plain,
    ( ~ f(X0,X1)
    | f(X0,X3)
    | f(X1,X2)
    | f(X3,X2) ),
    inference(cnf_transformation,[],[f44]) ).

cnf(c_60,plain,
    ( ~ f(X0,X1)
    | f(X2,X0)
    | f(X2,X3)
    | f(X3,X1) ),
    inference(cnf_transformation,[],[f45]) ).

cnf(c_61,plain,
    f(X0,X0),
    inference(cnf_transformation,[],[f46]) ).

cnf(c_62,plain,
    ( ~ f(sK10(X0),X0)
    | ~ f(sK11(X1),X1)
    | ~ f(X1,X2)
    | f(X0,X2) ),
    inference(cnf_transformation,[],[f47]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYO819+1 : TPTP v8.1.2. Released v7.4.0.
% 0.03/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n009.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 : Sat Aug 26 08:05:35 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 193.13/25.85  % SZS status Started for theBenchmark.p
% 193.13/25.85  % SZS status Satisfiable for theBenchmark.p
% 193.13/25.85  
% 193.13/25.85  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 193.13/25.85  
% 193.13/25.85  ------  iProver source info
% 193.13/25.85  
% 193.13/25.85  git: date: 2023-05-31 18:12:56 +0000
% 193.13/25.85  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 193.13/25.85  git: non_committed_changes: false
% 193.13/25.85  git: last_make_outside_of_git: false
% 193.13/25.85  
% 193.13/25.85  ------ Parsing...
% 193.13/25.85  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 193.13/25.85  
% 193.13/25.85  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 193.13/25.85  
% 193.13/25.85  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 193.13/25.85  ------ Proving...
% 193.13/25.85  ------ Problem Properties 
% 193.13/25.85  
% 193.13/25.85  
% 193.13/25.85  clauses                                 14
% 193.13/25.85  conjectures                             0
% 193.13/25.85  EPR                                     9
% 193.13/25.85  Horn                                    12
% 193.13/25.85  unary                                   7
% 193.13/25.85  binary                                  2
% 193.13/25.85  lits                                    29
% 193.13/25.85  lits eq                                 0
% 193.13/25.85  fd_pure                                 0
% 193.13/25.85  fd_pseudo                               0
% 193.13/25.85  fd_cond                                 0
% 193.13/25.85  fd_pseudo_cond                          0
% 193.13/25.85  AC symbols                              0
% 193.13/25.85  
% 193.13/25.85  ------ Input Options Time Limit: Unbounded
% 193.13/25.85  
% 193.13/25.85  
% 193.13/25.85  ------ 
% 193.13/25.85  Current options:
% 193.13/25.85  ------ 
% 193.13/25.85  
% 193.13/25.85  
% 193.13/25.85  
% 193.13/25.85  
% 193.13/25.85  ------ Proving...
% 193.13/25.85  
% 193.13/25.85  
% 193.13/25.85  % SZS status Satisfiable for theBenchmark.p
% 193.13/25.85  
% 193.13/25.85  % SZS output start Saturation for theBenchmark.p
% See solution above
% 193.13/25.85  
% 193.13/25.86  
%------------------------------------------------------------------------------