TSTP Solution File: PRO012+2 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : PRO012+2 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n027.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 02:54:18 EDT 2024

% Result   : Theorem 2.89s 1.15s
% Output   : CNFRefutation 2.89s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   43 (   5 unt;   0 def)
%            Number of atoms       :  198 (  14 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  241 (  86   ~;  85   |;  60   &)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-1 aty)
%            Number of variables   :   95 (   0 sgn  49   !;  23   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1,X2,X3] :
      ( ( min_precedes(X1,X2,X3)
        & min_precedes(X0,X1,X3) )
     => min_precedes(X0,X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos) ).

fof(f33,axiom,
    ! [X95] :
      ( occurrence_of(X95,tptp0)
     => ? [X96,X97,X98] :
          ( ! [X99] :
              ( min_precedes(X96,X99,tptp0)
             => ( X98 = X99
                | X97 = X99 ) )
          & min_precedes(X97,X98,tptp0)
          & ( occurrence_of(X98,tptp1)
            | occurrence_of(X98,tptp2) )
          & min_precedes(X96,X97,tptp0)
          & occurrence_of(X97,tptp4)
          & root_occ(X96,X95)
          & occurrence_of(X96,tptp3) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos_32) ).

fof(f46,conjecture,
    ! [X100] :
      ( occurrence_of(X100,tptp0)
     => ? [X101,X102] :
          ( min_precedes(X101,X102,tptp0)
          & ( occurrence_of(X102,tptp1)
            | occurrence_of(X102,tptp2) )
          & root_occ(X101,X100)
          & occurrence_of(X101,tptp3) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

fof(f47,negated_conjecture,
    ~ ! [X100] :
        ( occurrence_of(X100,tptp0)
       => ? [X101,X102] :
            ( min_precedes(X101,X102,tptp0)
            & ( occurrence_of(X102,tptp1)
              | occurrence_of(X102,tptp2) )
            & root_occ(X101,X100)
            & occurrence_of(X101,tptp3) ) ),
    inference(negated_conjecture,[],[f46]) ).

fof(f79,plain,
    ! [X0] :
      ( occurrence_of(X0,tptp0)
     => ? [X1,X2,X3] :
          ( ! [X4] :
              ( min_precedes(X1,X4,tptp0)
             => ( X3 = X4
                | X2 = X4 ) )
          & min_precedes(X2,X3,tptp0)
          & ( occurrence_of(X3,tptp1)
            | occurrence_of(X3,tptp2) )
          & min_precedes(X1,X2,tptp0)
          & occurrence_of(X2,tptp4)
          & root_occ(X1,X0)
          & occurrence_of(X1,tptp3) ) ),
    inference(rectify,[],[f33]) ).

fof(f80,plain,
    ~ ! [X0] :
        ( occurrence_of(X0,tptp0)
       => ? [X1,X2] :
            ( min_precedes(X1,X2,tptp0)
            & ( occurrence_of(X2,tptp1)
              | occurrence_of(X2,tptp2) )
            & root_occ(X1,X0)
            & occurrence_of(X1,tptp3) ) ),
    inference(rectify,[],[f47]) ).

fof(f83,plain,
    ! [X0,X1,X2,X3] :
      ( min_precedes(X0,X2,X3)
      | ~ min_precedes(X1,X2,X3)
      | ~ min_precedes(X0,X1,X3) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f84,plain,
    ! [X0,X1,X2,X3] :
      ( min_precedes(X0,X2,X3)
      | ~ min_precedes(X1,X2,X3)
      | ~ min_precedes(X0,X1,X3) ),
    inference(flattening,[],[f83]) ).

fof(f125,plain,
    ! [X0] :
      ( ? [X1,X2,X3] :
          ( ! [X4] :
              ( X3 = X4
              | X2 = X4
              | ~ min_precedes(X1,X4,tptp0) )
          & min_precedes(X2,X3,tptp0)
          & ( occurrence_of(X3,tptp1)
            | occurrence_of(X3,tptp2) )
          & min_precedes(X1,X2,tptp0)
          & occurrence_of(X2,tptp4)
          & root_occ(X1,X0)
          & occurrence_of(X1,tptp3) )
      | ~ occurrence_of(X0,tptp0) ),
    inference(ennf_transformation,[],[f79]) ).

fof(f126,plain,
    ! [X0] :
      ( ? [X1,X2,X3] :
          ( ! [X4] :
              ( X3 = X4
              | X2 = X4
              | ~ min_precedes(X1,X4,tptp0) )
          & min_precedes(X2,X3,tptp0)
          & ( occurrence_of(X3,tptp1)
            | occurrence_of(X3,tptp2) )
          & min_precedes(X1,X2,tptp0)
          & occurrence_of(X2,tptp4)
          & root_occ(X1,X0)
          & occurrence_of(X1,tptp3) )
      | ~ occurrence_of(X0,tptp0) ),
    inference(flattening,[],[f125]) ).

fof(f127,plain,
    ? [X0] :
      ( ! [X1,X2] :
          ( ~ min_precedes(X1,X2,tptp0)
          | ( ~ occurrence_of(X2,tptp1)
            & ~ occurrence_of(X2,tptp2) )
          | ~ root_occ(X1,X0)
          | ~ occurrence_of(X1,tptp3) )
      & occurrence_of(X0,tptp0) ),
    inference(ennf_transformation,[],[f80]) ).

fof(f163,plain,
    ! [X0] :
      ( ? [X1,X2,X3] :
          ( ! [X4] :
              ( X3 = X4
              | X2 = X4
              | ~ min_precedes(X1,X4,tptp0) )
          & min_precedes(X2,X3,tptp0)
          & ( occurrence_of(X3,tptp1)
            | occurrence_of(X3,tptp2) )
          & min_precedes(X1,X2,tptp0)
          & occurrence_of(X2,tptp4)
          & root_occ(X1,X0)
          & occurrence_of(X1,tptp3) )
     => ( ! [X4] :
            ( sK16(X0) = X4
            | sK15(X0) = X4
            | ~ min_precedes(sK14(X0),X4,tptp0) )
        & min_precedes(sK15(X0),sK16(X0),tptp0)
        & ( occurrence_of(sK16(X0),tptp1)
          | occurrence_of(sK16(X0),tptp2) )
        & min_precedes(sK14(X0),sK15(X0),tptp0)
        & occurrence_of(sK15(X0),tptp4)
        & root_occ(sK14(X0),X0)
        & occurrence_of(sK14(X0),tptp3) ) ),
    introduced(choice_axiom,[]) ).

fof(f164,plain,
    ! [X0] :
      ( ( ! [X4] :
            ( sK16(X0) = X4
            | sK15(X0) = X4
            | ~ min_precedes(sK14(X0),X4,tptp0) )
        & min_precedes(sK15(X0),sK16(X0),tptp0)
        & ( occurrence_of(sK16(X0),tptp1)
          | occurrence_of(sK16(X0),tptp2) )
        & min_precedes(sK14(X0),sK15(X0),tptp0)
        & occurrence_of(sK15(X0),tptp4)
        & root_occ(sK14(X0),X0)
        & occurrence_of(sK14(X0),tptp3) )
      | ~ occurrence_of(X0,tptp0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK14,sK15,sK16])],[f126,f163]) ).

fof(f165,plain,
    ( ? [X0] :
        ( ! [X1,X2] :
            ( ~ min_precedes(X1,X2,tptp0)
            | ( ~ occurrence_of(X2,tptp1)
              & ~ occurrence_of(X2,tptp2) )
            | ~ root_occ(X1,X0)
            | ~ occurrence_of(X1,tptp3) )
        & occurrence_of(X0,tptp0) )
   => ( ! [X2,X1] :
          ( ~ min_precedes(X1,X2,tptp0)
          | ( ~ occurrence_of(X2,tptp1)
            & ~ occurrence_of(X2,tptp2) )
          | ~ root_occ(X1,sK17)
          | ~ occurrence_of(X1,tptp3) )
      & occurrence_of(sK17,tptp0) ) ),
    introduced(choice_axiom,[]) ).

fof(f166,plain,
    ( ! [X1,X2] :
        ( ~ min_precedes(X1,X2,tptp0)
        | ( ~ occurrence_of(X2,tptp1)
          & ~ occurrence_of(X2,tptp2) )
        | ~ root_occ(X1,sK17)
        | ~ occurrence_of(X1,tptp3) )
    & occurrence_of(sK17,tptp0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK17])],[f127,f165]) ).

fof(f167,plain,
    ! [X2,X3,X0,X1] :
      ( min_precedes(X0,X2,X3)
      | ~ min_precedes(X1,X2,X3)
      | ~ min_precedes(X0,X1,X3) ),
    inference(cnf_transformation,[],[f84]) ).

fof(f227,plain,
    ! [X0] :
      ( occurrence_of(sK14(X0),tptp3)
      | ~ occurrence_of(X0,tptp0) ),
    inference(cnf_transformation,[],[f164]) ).

fof(f228,plain,
    ! [X0] :
      ( root_occ(sK14(X0),X0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(cnf_transformation,[],[f164]) ).

fof(f230,plain,
    ! [X0] :
      ( min_precedes(sK14(X0),sK15(X0),tptp0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(cnf_transformation,[],[f164]) ).

fof(f231,plain,
    ! [X0] :
      ( occurrence_of(sK16(X0),tptp1)
      | occurrence_of(sK16(X0),tptp2)
      | ~ occurrence_of(X0,tptp0) ),
    inference(cnf_transformation,[],[f164]) ).

fof(f232,plain,
    ! [X0] :
      ( min_precedes(sK15(X0),sK16(X0),tptp0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(cnf_transformation,[],[f164]) ).

fof(f246,plain,
    occurrence_of(sK17,tptp0),
    inference(cnf_transformation,[],[f166]) ).

fof(f247,plain,
    ! [X2,X1] :
      ( ~ min_precedes(X1,X2,tptp0)
      | ~ occurrence_of(X2,tptp2)
      | ~ root_occ(X1,sK17)
      | ~ occurrence_of(X1,tptp3) ),
    inference(cnf_transformation,[],[f166]) ).

fof(f248,plain,
    ! [X2,X1] :
      ( ~ min_precedes(X1,X2,tptp0)
      | ~ occurrence_of(X2,tptp1)
      | ~ root_occ(X1,sK17)
      | ~ occurrence_of(X1,tptp3) ),
    inference(cnf_transformation,[],[f166]) ).

cnf(c_49,plain,
    ( ~ min_precedes(X0,X1,X2)
    | ~ min_precedes(X1,X3,X2)
    | min_precedes(X0,X3,X2) ),
    inference(cnf_transformation,[],[f167]) ).

cnf(c_110,plain,
    ( ~ occurrence_of(X0,tptp0)
    | min_precedes(sK15(X0),sK16(X0),tptp0) ),
    inference(cnf_transformation,[],[f232]) ).

cnf(c_111,plain,
    ( ~ occurrence_of(X0,tptp0)
    | occurrence_of(sK16(X0),tptp1)
    | occurrence_of(sK16(X0),tptp2) ),
    inference(cnf_transformation,[],[f231]) ).

cnf(c_112,plain,
    ( ~ occurrence_of(X0,tptp0)
    | min_precedes(sK14(X0),sK15(X0),tptp0) ),
    inference(cnf_transformation,[],[f230]) ).

cnf(c_114,plain,
    ( ~ occurrence_of(X0,tptp0)
    | root_occ(sK14(X0),X0) ),
    inference(cnf_transformation,[],[f228]) ).

cnf(c_115,plain,
    ( ~ occurrence_of(X0,tptp0)
    | occurrence_of(sK14(X0),tptp3) ),
    inference(cnf_transformation,[],[f227]) ).

cnf(c_128,negated_conjecture,
    ( ~ min_precedes(X0,X1,tptp0)
    | ~ root_occ(X0,sK17)
    | ~ occurrence_of(X0,tptp3)
    | ~ occurrence_of(X1,tptp1) ),
    inference(cnf_transformation,[],[f248]) ).

cnf(c_129,negated_conjecture,
    ( ~ min_precedes(X0,X1,tptp0)
    | ~ root_occ(X0,sK17)
    | ~ occurrence_of(X0,tptp3)
    | ~ occurrence_of(X1,tptp2) ),
    inference(cnf_transformation,[],[f247]) ).

cnf(c_130,negated_conjecture,
    occurrence_of(sK17,tptp0),
    inference(cnf_transformation,[],[f246]) ).

cnf(c_5184,negated_conjecture,
    occurrence_of(sK17,tptp0),
    inference(demodulation,[status(thm)],[c_130]) ).

cnf(c_5185,negated_conjecture,
    ( ~ min_precedes(X0,X1,tptp0)
    | ~ root_occ(X0,sK17)
    | ~ occurrence_of(X0,tptp3)
    | ~ occurrence_of(X1,tptp2) ),
    inference(demodulation,[status(thm)],[c_129]) ).

cnf(c_5186,negated_conjecture,
    ( ~ min_precedes(X0,X1,tptp0)
    | ~ root_occ(X0,sK17)
    | ~ occurrence_of(X0,tptp3)
    | ~ occurrence_of(X1,tptp1) ),
    inference(demodulation,[status(thm)],[c_128]) ).

cnf(c_6616,plain,
    ( ~ min_precedes(sK15(X0),X1,tptp0)
    | ~ occurrence_of(X0,tptp0)
    | min_precedes(sK14(X0),X1,tptp0) ),
    inference(superposition,[status(thm)],[c_112,c_49]) ).

cnf(c_6916,plain,
    ( ~ occurrence_of(X0,tptp0)
    | min_precedes(sK14(X0),sK16(X0),tptp0) ),
    inference(superposition,[status(thm)],[c_110,c_6616]) ).

cnf(c_7173,plain,
    ( ~ root_occ(sK14(X0),sK17)
    | ~ occurrence_of(sK16(X0),tptp1)
    | ~ occurrence_of(sK14(X0),tptp3)
    | ~ occurrence_of(X0,tptp0) ),
    inference(superposition,[status(thm)],[c_6916,c_5186]) ).

cnf(c_7174,plain,
    ( ~ root_occ(sK14(X0),sK17)
    | ~ occurrence_of(sK16(X0),tptp2)
    | ~ occurrence_of(sK14(X0),tptp3)
    | ~ occurrence_of(X0,tptp0) ),
    inference(superposition,[status(thm)],[c_6916,c_5185]) ).

cnf(c_7238,plain,
    ( ~ root_occ(sK14(X0),sK17)
    | ~ occurrence_of(X0,tptp0) ),
    inference(global_subsumption_just,[status(thm)],[c_7173,c_115,c_111,c_7174,c_7173]) ).

cnf(c_7245,plain,
    ~ occurrence_of(sK17,tptp0),
    inference(superposition,[status(thm)],[c_114,c_7238]) ).

cnf(c_7246,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_7245,c_5184]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : PRO012+2 : TPTP v8.1.2. Released v4.0.0.
% 0.14/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n027.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 : Fri May  3 00:07:35 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.89/1.15  % SZS status Started for theBenchmark.p
% 2.89/1.15  % SZS status Theorem for theBenchmark.p
% 2.89/1.15  
% 2.89/1.15  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.89/1.15  
% 2.89/1.15  ------  iProver source info
% 2.89/1.15  
% 2.89/1.15  git: date: 2024-05-02 19:28:25 +0000
% 2.89/1.15  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.89/1.15  git: non_committed_changes: false
% 2.89/1.15  
% 2.89/1.15  ------ Parsing...
% 2.89/1.15  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 2.89/1.15  
% 2.89/1.15  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 2.89/1.15  
% 2.89/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.89/1.15  
% 2.89/1.15  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.89/1.15  ------ Proving...
% 2.89/1.15  ------ Problem Properties 
% 2.89/1.15  
% 2.89/1.15  
% 2.89/1.15  clauses                                 80
% 2.89/1.15  conjectures                             3
% 2.89/1.15  EPR                                     44
% 2.89/1.15  Horn                                    65
% 2.89/1.15  unary                                   13
% 2.89/1.15  binary                                  38
% 2.89/1.15  lits                                    190
% 2.89/1.15  lits eq                                 12
% 2.89/1.15  fd_pure                                 0
% 2.89/1.15  fd_pseudo                               0
% 2.89/1.15  fd_cond                                 0
% 2.89/1.15  fd_pseudo_cond                          5
% 2.89/1.15  AC symbols                              0
% 2.89/1.15  
% 2.89/1.15  ------ Schedule dynamic 5 is on 
% 2.89/1.15  
% 2.89/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.89/1.15  
% 2.89/1.15  
% 2.89/1.15  ------ 
% 2.89/1.15  Current options:
% 2.89/1.15  ------ 
% 2.89/1.15  
% 2.89/1.15  
% 2.89/1.15  
% 2.89/1.15  
% 2.89/1.15  ------ Proving...
% 2.89/1.15  
% 2.89/1.15  
% 2.89/1.15  % SZS status Theorem for theBenchmark.p
% 2.89/1.15  
% 2.89/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.89/1.15  
% 3.05/1.15  
%------------------------------------------------------------------------------