TSTP Solution File: GEO210+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : GEO210+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n029.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 May  3 02:16:59 EDT 2024

% Result   : Theorem 2.00s 1.13s
% Output   : CNFRefutation 2.00s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named definition)

% Comments : 
%------------------------------------------------------------------------------
fof(f20,axiom,
    ! [X8,X5] : ~ unorthogonal_lines(orthogonal_through_point(X5,X8),X5),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ooc1) ).

fof(f21,axiom,
    ! [X8,X5] : ~ apart_point_and_line(X8,orthogonal_through_point(X5,X8)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ooc2) ).

fof(f22,axiom,
    ! [X8,X5,X6,X7] :
      ( distinct_lines(X5,X6)
     => ( unorthogonal_lines(X6,X7)
        | unorthogonal_lines(X5,X7)
        | apart_point_and_line(X8,X6)
        | apart_point_and_line(X8,X5) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ouo1) ).

fof(f23,conjecture,
    ! [X8,X5,X6] :
      ( ( ~ unorthogonal_lines(X5,X6)
        & ~ apart_point_and_line(X8,X5) )
     => ~ distinct_lines(X5,orthogonal_through_point(X6,X8)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

fof(f24,negated_conjecture,
    ~ ! [X8,X5,X6] :
        ( ( ~ unorthogonal_lines(X5,X6)
          & ~ apart_point_and_line(X8,X5) )
       => ~ distinct_lines(X5,orthogonal_through_point(X6,X8)) ),
    inference(negated_conjecture,[],[f23]) ).

fof(f28,plain,
    ! [X0,X1] : ~ unorthogonal_lines(orthogonal_through_point(X1,X0),X1),
    inference(rectify,[],[f20]) ).

fof(f29,plain,
    ! [X0,X1] : ~ apart_point_and_line(X0,orthogonal_through_point(X1,X0)),
    inference(rectify,[],[f21]) ).

fof(f30,plain,
    ! [X0,X1,X2,X3] :
      ( distinct_lines(X1,X2)
     => ( unorthogonal_lines(X2,X3)
        | unorthogonal_lines(X1,X3)
        | apart_point_and_line(X0,X2)
        | apart_point_and_line(X0,X1) ) ),
    inference(rectify,[],[f22]) ).

fof(f31,plain,
    ~ ! [X0,X1,X2] :
        ( ( ~ unorthogonal_lines(X1,X2)
          & ~ apart_point_and_line(X0,X1) )
       => ~ distinct_lines(X1,orthogonal_through_point(X2,X0)) ),
    inference(rectify,[],[f24]) ).

fof(f54,plain,
    ! [X0,X1,X2,X3] :
      ( unorthogonal_lines(X2,X3)
      | unorthogonal_lines(X1,X3)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X0,X1)
      | ~ distinct_lines(X1,X2) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f55,plain,
    ! [X0,X1,X2,X3] :
      ( unorthogonal_lines(X2,X3)
      | unorthogonal_lines(X1,X3)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X0,X1)
      | ~ distinct_lines(X1,X2) ),
    inference(flattening,[],[f54]) ).

fof(f56,plain,
    ? [X0,X1,X2] :
      ( distinct_lines(X1,orthogonal_through_point(X2,X0))
      & ~ unorthogonal_lines(X1,X2)
      & ~ apart_point_and_line(X0,X1) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f57,plain,
    ? [X0,X1,X2] :
      ( distinct_lines(X1,orthogonal_through_point(X2,X0))
      & ~ unorthogonal_lines(X1,X2)
      & ~ apart_point_and_line(X0,X1) ),
    inference(flattening,[],[f56]) ).

fof(f58,plain,
    ( ? [X0,X1,X2] :
        ( distinct_lines(X1,orthogonal_through_point(X2,X0))
        & ~ unorthogonal_lines(X1,X2)
        & ~ apart_point_and_line(X0,X1) )
   => ( distinct_lines(sK1,orthogonal_through_point(sK2,sK0))
      & ~ unorthogonal_lines(sK1,sK2)
      & ~ apart_point_and_line(sK0,sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f59,plain,
    ( distinct_lines(sK1,orthogonal_through_point(sK2,sK0))
    & ~ unorthogonal_lines(sK1,sK2)
    & ~ apart_point_and_line(sK0,sK1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f57,f58]) ).

fof(f82,plain,
    ! [X0,X1] : ~ unorthogonal_lines(orthogonal_through_point(X1,X0),X1),
    inference(cnf_transformation,[],[f28]) ).

fof(f83,plain,
    ! [X0,X1] : ~ apart_point_and_line(X0,orthogonal_through_point(X1,X0)),
    inference(cnf_transformation,[],[f29]) ).

fof(f84,plain,
    ! [X2,X3,X0,X1] :
      ( unorthogonal_lines(X2,X3)
      | unorthogonal_lines(X1,X3)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X0,X1)
      | ~ distinct_lines(X1,X2) ),
    inference(cnf_transformation,[],[f55]) ).

fof(f85,plain,
    ~ apart_point_and_line(sK0,sK1),
    inference(cnf_transformation,[],[f59]) ).

fof(f86,plain,
    ~ unorthogonal_lines(sK1,sK2),
    inference(cnf_transformation,[],[f59]) ).

fof(f87,plain,
    distinct_lines(sK1,orthogonal_through_point(sK2,sK0)),
    inference(cnf_transformation,[],[f59]) ).

cnf(c_71,plain,
    ~ unorthogonal_lines(orthogonal_through_point(X0,X1),X0),
    inference(cnf_transformation,[],[f82]) ).

cnf(c_72,plain,
    ~ apart_point_and_line(X0,orthogonal_through_point(X1,X0)),
    inference(cnf_transformation,[],[f83]) ).

cnf(c_73,plain,
    ( ~ distinct_lines(X0,X1)
    | apart_point_and_line(X2,X0)
    | apart_point_and_line(X2,X1)
    | unorthogonal_lines(X0,X3)
    | unorthogonal_lines(X1,X3) ),
    inference(cnf_transformation,[],[f84]) ).

cnf(c_74,negated_conjecture,
    distinct_lines(sK1,orthogonal_through_point(sK2,sK0)),
    inference(cnf_transformation,[],[f87]) ).

cnf(c_75,negated_conjecture,
    ~ unorthogonal_lines(sK1,sK2),
    inference(cnf_transformation,[],[f86]) ).

cnf(c_76,negated_conjecture,
    ~ apart_point_and_line(sK0,sK1),
    inference(cnf_transformation,[],[f85]) ).

cnf(c_347,plain,
    orthogonal_through_point(sK2,sK0) = sP0_iProver_def,
    definition ).

cnf(c_350,negated_conjecture,
    distinct_lines(sK1,sP0_iProver_def),
    inference(demodulation,[status(thm)],[c_74,c_347]) ).

cnf(c_720,plain,
    ~ unorthogonal_lines(sP0_iProver_def,sK2),
    inference(superposition,[status(thm)],[c_347,c_71]) ).

cnf(c_722,plain,
    ~ apart_point_and_line(sK0,sP0_iProver_def),
    inference(superposition,[status(thm)],[c_347,c_72]) ).

cnf(c_1158,plain,
    ( ~ distinct_lines(sK1,X0)
    | apart_point_and_line(X1,X0)
    | apart_point_and_line(X1,sK1)
    | unorthogonal_lines(X0,sK2)
    | unorthogonal_lines(sK1,sK2) ),
    inference(instantiation,[status(thm)],[c_73]) ).

cnf(c_1631,plain,
    ( ~ distinct_lines(sK1,X0)
    | apart_point_and_line(sK0,X0)
    | unorthogonal_lines(X0,sK2)
    | apart_point_and_line(sK0,sK1)
    | unorthogonal_lines(sK1,sK2) ),
    inference(instantiation,[status(thm)],[c_1158]) ).

cnf(c_2408,plain,
    ( ~ distinct_lines(sK1,sP0_iProver_def)
    | apart_point_and_line(sK0,sK1)
    | apart_point_and_line(sK0,sP0_iProver_def)
    | unorthogonal_lines(sK1,sK2)
    | unorthogonal_lines(sP0_iProver_def,sK2) ),
    inference(instantiation,[status(thm)],[c_1631]) ).

cnf(c_2409,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_2408,c_722,c_720,c_350,c_75,c_76]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : GEO210+1 : TPTP v8.1.2. Released v3.3.0.
% 0.06/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.32  % Computer : n029.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Fri May  3 01:41:07 EDT 2024
% 0.11/0.32  % CPUTime  : 
% 0.17/0.44  Running first-order theorem proving
% 0.17/0.44  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 2.00/1.13  % SZS status Started for theBenchmark.p
% 2.00/1.13  % SZS status Theorem for theBenchmark.p
% 2.00/1.13  
% 2.00/1.13  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.00/1.13  
% 2.00/1.13  ------  iProver source info
% 2.00/1.13  
% 2.00/1.13  git: date: 2024-05-02 19:28:25 +0000
% 2.00/1.13  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.00/1.13  git: non_committed_changes: false
% 2.00/1.13  
% 2.00/1.13  ------ Parsing...
% 2.00/1.13  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 2.00/1.13  
% 2.00/1.13  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.00/1.13  
% 2.00/1.13  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.00/1.13  
% 2.00/1.13  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.00/1.13  ------ Proving...
% 2.00/1.13  ------ Problem Properties 
% 2.00/1.13  
% 2.00/1.13  
% 2.00/1.13  clauses                                 28
% 2.00/1.13  conjectures                             3
% 2.00/1.13  EPR                                     19
% 2.00/1.13  Horn                                    15
% 2.00/1.13  unary                                   11
% 2.00/1.13  binary                                  5
% 2.00/1.13  lits                                    66
% 2.00/1.13  lits eq                                 1
% 2.00/1.13  fd_pure                                 0
% 2.00/1.13  fd_pseudo                               0
% 2.00/1.13  fd_cond                                 0
% 2.00/1.13  fd_pseudo_cond                          0
% 2.00/1.13  AC symbols                              0
% 2.00/1.13  
% 2.00/1.13  ------ Schedule dynamic 5 is on 
% 2.00/1.13  
% 2.00/1.13  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.00/1.13  
% 2.00/1.13  
% 2.00/1.13  ------ 
% 2.00/1.13  Current options:
% 2.00/1.13  ------ 
% 2.00/1.13  
% 2.00/1.13  
% 2.00/1.13  
% 2.00/1.13  
% 2.00/1.13  ------ Proving...
% 2.00/1.13  
% 2.00/1.13  
% 2.00/1.13  % SZS status Theorem for theBenchmark.p
% 2.00/1.13  
% 2.00/1.13  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.00/1.14  
% 2.00/1.14  
%------------------------------------------------------------------------------