TSTP Solution File: SYO743+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SYO743+1 : TPTP v8.1.2. Released v7.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n017.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 04:41:12 EDT 2023

% Result   : Satisfiable 203.15s 27.38s
% Output   : Saturation 203.15s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

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

fof(f2,axiom,
    ? [X0] :
    ! [X3] :
      ( ~ f(X3,X0)
      | ! [X4] : f(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

fof(f5,axiom,
    ! [X3] :
    ? [X0] :
      ( ! [X4] :
          ( f(X4,X0)
          | ! [X5] :
              ( f(X0,X5)
              | ~ f(X4,X5) ) )
      & f(X3,X0)
      & ? [X1] : ~ f(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5) ).

fof(f6,axiom,
    ! [X3] : f(X3,X3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_6) ).

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

fof(f11,plain,
    ? [X0] :
    ! [X1] :
      ( ~ f(X1,X0)
      | ! [X2] : f(X1,X2) ),
    inference(rectify,[],[f2]) ).

fof(f14,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X2] :
          ( f(X2,X1)
          | ! [X3] :
              ( f(X1,X3)
              | ~ f(X2,X3) ) )
      & f(X0,X1)
      & ? [X4] : ~ f(X4,X1) ),
    inference(rectify,[],[f5]) ).

fof(f15,plain,
    ! [X0] : f(X0,X0),
    inference(rectify,[],[f6]) ).

fof(f16,plain,
    ! [X0,X1,X2] :
      ( f(X0,X2)
      | ~ f(X1,X2)
      | ~ f(X0,X1) ),
    inference(rectify,[],[f7]) ).

fof(f20,plain,
    ( ? [X0,X1] :
        ( ? [X2] :
            ( ~ f(X1,X2)
            & f(X0,X2) )
        & ~ f(X0,X1) )
   => ( ? [X2] :
          ( ~ f(sK1,X2)
          & f(sK0,X2) )
      & ~ f(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ( ? [X2] :
        ( ~ f(sK1,X2)
        & f(sK0,X2) )
   => ( ~ f(sK1,sK2)
      & f(sK0,sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f22,plain,
    ( ~ f(sK1,sK2)
    & f(sK0,sK2)
    & ~ f(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f1,f21,f20]) ).

fof(f23,plain,
    ( ? [X0] :
      ! [X1] :
        ( ~ f(X1,X0)
        | ! [X2] : f(X1,X2) )
   => ! [X1] :
        ( ~ f(X1,sK3)
        | ! [X2] : f(X1,X2) ) ),
    introduced(choice_axiom,[]) ).

fof(f24,plain,
    ! [X1] :
      ( ~ f(X1,sK3)
      | ! [X2] : f(X1,X2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3])],[f11,f23]) ).

fof(f29,plain,
    ! [X0] :
      ( ? [X1] :
          ( ! [X2] :
              ( f(X2,X1)
              | ! [X3] :
                  ( f(X1,X3)
                  | ~ f(X2,X3) ) )
          & f(X0,X1)
          & ? [X4] : ~ f(X4,X1) )
     => ( ! [X2] :
            ( f(X2,sK6(X0))
            | ! [X3] :
                ( f(sK6(X0),X3)
                | ~ f(X2,X3) ) )
        & f(X0,sK6(X0))
        & ? [X4] : ~ f(X4,sK6(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f30,plain,
    ! [X0] :
      ( ? [X4] : ~ f(X4,sK6(X0))
     => ~ f(sK7(X0),sK6(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f31,plain,
    ! [X0] :
      ( ! [X2] :
          ( f(X2,sK6(X0))
          | ! [X3] :
              ( f(sK6(X0),X3)
              | ~ f(X2,X3) ) )
      & f(X0,sK6(X0))
      & ~ f(sK7(X0),sK6(X0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7])],[f14,f30,f29]) ).

fof(f32,plain,
    ~ f(sK0,sK1),
    inference(cnf_transformation,[],[f22]) ).

fof(f33,plain,
    f(sK0,sK2),
    inference(cnf_transformation,[],[f22]) ).

fof(f34,plain,
    ~ f(sK1,sK2),
    inference(cnf_transformation,[],[f22]) ).

fof(f35,plain,
    ! [X2,X1] :
      ( ~ f(X1,sK3)
      | f(X1,X2) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f38,plain,
    ! [X0] : ~ f(sK7(X0),sK6(X0)),
    inference(cnf_transformation,[],[f31]) ).

fof(f39,plain,
    ! [X0] : f(X0,sK6(X0)),
    inference(cnf_transformation,[],[f31]) ).

fof(f40,plain,
    ! [X2,X3,X0] :
      ( f(X2,sK6(X0))
      | f(sK6(X0),X3)
      | ~ f(X2,X3) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f41,plain,
    ! [X0] : f(X0,X0),
    inference(cnf_transformation,[],[f15]) ).

fof(f42,plain,
    ! [X2,X0,X1] :
      ( f(X0,X2)
      | ~ f(X1,X2)
      | ~ f(X0,X1) ),
    inference(cnf_transformation,[],[f16]) ).

cnf(c_49,plain,
    ~ f(sK1,sK2),
    inference(cnf_transformation,[],[f34]) ).

cnf(c_50,plain,
    f(sK0,sK2),
    inference(cnf_transformation,[],[f33]) ).

cnf(c_51,plain,
    ~ f(sK0,sK1),
    inference(cnf_transformation,[],[f32]) ).

cnf(c_52,plain,
    ( ~ f(X0,sK3)
    | f(X0,X1) ),
    inference(cnf_transformation,[],[f35]) ).

cnf(c_55,plain,
    ( ~ f(X0,X1)
    | f(sK6(X2),X1)
    | f(X0,sK6(X2)) ),
    inference(cnf_transformation,[],[f40]) ).

cnf(c_56,plain,
    f(X0,sK6(X0)),
    inference(cnf_transformation,[],[f39]) ).

cnf(c_57,plain,
    ~ f(sK7(X0),sK6(X0)),
    inference(cnf_transformation,[],[f38]) ).

cnf(c_58,plain,
    f(X0,X0),
    inference(cnf_transformation,[],[f41]) ).

cnf(c_59,plain,
    ( ~ f(X0,X1)
    | ~ f(X2,X0)
    | f(X2,X1) ),
    inference(cnf_transformation,[],[f42]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYO743+1 : TPTP v8.1.2. Released v7.4.0.
% 0.11/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Sat Aug 26 07:05:25 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.20/0.46  Running first-order theorem proving
% 0.20/0.46  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 203.15/27.38  % SZS status Started for theBenchmark.p
% 203.15/27.38  % SZS status Satisfiable for theBenchmark.p
% 203.15/27.38  
% 203.15/27.38  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 203.15/27.38  
% 203.15/27.38  ------  iProver source info
% 203.15/27.38  
% 203.15/27.38  git: date: 2023-05-31 18:12:56 +0000
% 203.15/27.38  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 203.15/27.38  git: non_committed_changes: false
% 203.15/27.38  git: last_make_outside_of_git: false
% 203.15/27.38  
% 203.15/27.38  ------ Parsing...
% 203.15/27.38  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 203.15/27.38  
% 203.15/27.38  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 203.15/27.38  
% 203.15/27.38  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 203.15/27.38  ------ Proving...
% 203.15/27.38  ------ Problem Properties 
% 203.15/27.38  
% 203.15/27.38  
% 203.15/27.38  clauses                                 9
% 203.15/27.38  conjectures                             0
% 203.15/27.38  EPR                                     6
% 203.15/27.38  Horn                                    8
% 203.15/27.38  unary                                   6
% 203.15/27.38  binary                                  1
% 203.15/27.38  lits                                    14
% 203.15/27.38  lits eq                                 0
% 203.15/27.38  fd_pure                                 0
% 203.15/27.38  fd_pseudo                               0
% 203.15/27.38  fd_cond                                 0
% 203.15/27.38  fd_pseudo_cond                          0
% 203.15/27.38  AC symbols                              0
% 203.15/27.38  
% 203.15/27.38  ------ Input Options Time Limit: Unbounded
% 203.15/27.38  
% 203.15/27.38  
% 203.15/27.38  ------ 
% 203.15/27.38  Current options:
% 203.15/27.38  ------ 
% 203.15/27.38  
% 203.15/27.38  
% 203.15/27.38  
% 203.15/27.38  
% 203.15/27.38  ------ Proving...
% 203.15/27.38  
% 203.15/27.38  
% 203.15/27.38  % SZS status Satisfiable for theBenchmark.p
% 203.15/27.38  
% 203.15/27.38  % SZS output start Saturation for theBenchmark.p
% See solution above
% 203.15/27.38  
% 203.15/27.38  
%------------------------------------------------------------------------------