TSTP Solution File: COM007+2 by iProver---3.9

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%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : COM007+2 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n010.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 02:10:25 EDT 2024

% Result   : Theorem 0.46s 1.15s
% Output   : CNFRefutation 0.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   55 (  15 unt;   0 def)
%            Number of atoms       :  124 (  20 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  120 (  51   ~;  54   |;   9   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   2 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   69 (   0 sgn  45   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ( reflexive_rewrite(a,c)
    & reflexive_rewrite(a,b) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption) ).

fof(f2,axiom,
    ! [X0] :
      ( ( reflexive_rewrite(c,X0)
        & reflexive_rewrite(b,X0) )
     => goal ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal_ax) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( X0 = X1
     => reflexive_rewrite(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_in_reflexive_rewrite) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( rewrite(X0,X1)
     => reflexive_rewrite(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rewrite_in_reflexive_rewrite) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( reflexive_rewrite(X0,X1)
     => ( rewrite(X0,X1)
        | X0 = X1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_or_rewrite) ).

fof(f6,axiom,
    ! [X0,X1,X2] :
      ( ( rewrite(X0,X2)
        & rewrite(X0,X1) )
     => ? [X3] :
          ( rewrite(X2,X3)
          & rewrite(X1,X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rewrite_diamond) ).

fof(f7,conjecture,
    goal,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal_to_be_proved) ).

fof(f8,negated_conjecture,
    ~ goal,
    inference(negated_conjecture,[],[f7]) ).

fof(f9,plain,
    ~ goal,
    inference(flattening,[],[f8]) ).

fof(f10,plain,
    ! [X0] :
      ( goal
      | ~ reflexive_rewrite(c,X0)
      | ~ reflexive_rewrite(b,X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f11,plain,
    ! [X0] :
      ( goal
      | ~ reflexive_rewrite(c,X0)
      | ~ reflexive_rewrite(b,X0) ),
    inference(flattening,[],[f10]) ).

fof(f12,plain,
    ! [X0,X1] :
      ( reflexive_rewrite(X0,X1)
      | X0 != X1 ),
    inference(ennf_transformation,[],[f3]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( reflexive_rewrite(X0,X1)
      | ~ rewrite(X0,X1) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( rewrite(X0,X1)
      | X0 = X1
      | ~ reflexive_rewrite(X0,X1) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( rewrite(X0,X1)
      | X0 = X1
      | ~ reflexive_rewrite(X0,X1) ),
    inference(flattening,[],[f14]) ).

fof(f16,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( rewrite(X2,X3)
          & rewrite(X1,X3) )
      | ~ rewrite(X0,X2)
      | ~ rewrite(X0,X1) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f17,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( rewrite(X2,X3)
          & rewrite(X1,X3) )
      | ~ rewrite(X0,X2)
      | ~ rewrite(X0,X1) ),
    inference(flattening,[],[f16]) ).

fof(f18,plain,
    ! [X1,X2] :
      ( ? [X3] :
          ( rewrite(X2,X3)
          & rewrite(X1,X3) )
     => ( rewrite(X2,sK0(X1,X2))
        & rewrite(X1,sK0(X1,X2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f19,plain,
    ! [X0,X1,X2] :
      ( ( rewrite(X2,sK0(X1,X2))
        & rewrite(X1,sK0(X1,X2)) )
      | ~ rewrite(X0,X2)
      | ~ rewrite(X0,X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f17,f18]) ).

fof(f20,plain,
    reflexive_rewrite(a,b),
    inference(cnf_transformation,[],[f1]) ).

fof(f21,plain,
    reflexive_rewrite(a,c),
    inference(cnf_transformation,[],[f1]) ).

fof(f22,plain,
    ! [X0] :
      ( goal
      | ~ reflexive_rewrite(c,X0)
      | ~ reflexive_rewrite(b,X0) ),
    inference(cnf_transformation,[],[f11]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( reflexive_rewrite(X0,X1)
      | X0 != X1 ),
    inference(cnf_transformation,[],[f12]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( reflexive_rewrite(X0,X1)
      | ~ rewrite(X0,X1) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( rewrite(X0,X1)
      | X0 = X1
      | ~ reflexive_rewrite(X0,X1) ),
    inference(cnf_transformation,[],[f15]) ).

fof(f26,plain,
    ! [X2,X0,X1] :
      ( rewrite(X1,sK0(X1,X2))
      | ~ rewrite(X0,X2)
      | ~ rewrite(X0,X1) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f27,plain,
    ! [X2,X0,X1] :
      ( rewrite(X2,sK0(X1,X2))
      | ~ rewrite(X0,X2)
      | ~ rewrite(X0,X1) ),
    inference(cnf_transformation,[],[f19]) ).

fof(f28,plain,
    ~ goal,
    inference(cnf_transformation,[],[f9]) ).

fof(f29,plain,
    ! [X1] : reflexive_rewrite(X1,X1),
    inference(equality_resolution,[],[f23]) ).

cnf(c_49,plain,
    reflexive_rewrite(a,c),
    inference(cnf_transformation,[],[f21]) ).

cnf(c_50,plain,
    reflexive_rewrite(a,b),
    inference(cnf_transformation,[],[f20]) ).

cnf(c_51,plain,
    ( ~ reflexive_rewrite(c,X0)
    | ~ reflexive_rewrite(b,X0)
    | goal ),
    inference(cnf_transformation,[],[f22]) ).

cnf(c_52,plain,
    reflexive_rewrite(X0,X0),
    inference(cnf_transformation,[],[f29]) ).

cnf(c_53,plain,
    ( ~ rewrite(X0,X1)
    | reflexive_rewrite(X0,X1) ),
    inference(cnf_transformation,[],[f24]) ).

cnf(c_54,plain,
    ( ~ reflexive_rewrite(X0,X1)
    | X0 = X1
    | rewrite(X0,X1) ),
    inference(cnf_transformation,[],[f25]) ).

cnf(c_55,plain,
    ( ~ rewrite(X0,X1)
    | ~ rewrite(X0,X2)
    | rewrite(X2,sK0(X1,X2)) ),
    inference(cnf_transformation,[],[f27]) ).

cnf(c_56,plain,
    ( ~ rewrite(X0,X1)
    | ~ rewrite(X0,X2)
    | rewrite(X1,sK0(X1,X2)) ),
    inference(cnf_transformation,[],[f26]) ).

cnf(c_57,negated_conjecture,
    ~ goal,
    inference(cnf_transformation,[],[f28]) ).

cnf(c_62,plain,
    ( ~ reflexive_rewrite(b,X0)
    | ~ reflexive_rewrite(c,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_51,c_57,c_51]) ).

cnf(c_63,plain,
    ( ~ reflexive_rewrite(c,X0)
    | ~ reflexive_rewrite(b,X0) ),
    inference(renaming,[status(thm)],[c_62]) ).

cnf(c_312,plain,
    ~ reflexive_rewrite(b,c),
    inference(superposition,[status(thm)],[c_52,c_63]) ).

cnf(c_319,plain,
    ( a = c
    | rewrite(a,c) ),
    inference(superposition,[status(thm)],[c_49,c_54]) ).

cnf(c_320,plain,
    ( a = b
    | rewrite(a,b) ),
    inference(superposition,[status(thm)],[c_50,c_54]) ).

cnf(c_337,plain,
    ( ~ rewrite(a,X0)
    | a = c
    | rewrite(X0,sK0(c,X0)) ),
    inference(superposition,[status(thm)],[c_319,c_55]) ).

cnf(c_348,plain,
    ( ~ rewrite(a,X0)
    | a = c
    | rewrite(c,sK0(c,X0)) ),
    inference(superposition,[status(thm)],[c_319,c_56]) ).

cnf(c_376,plain,
    ( ~ rewrite(a,X0)
    | a = c
    | reflexive_rewrite(X0,sK0(c,X0)) ),
    inference(superposition,[status(thm)],[c_337,c_53]) ).

cnf(c_399,plain,
    ( ~ rewrite(a,X0)
    | a = c
    | reflexive_rewrite(c,sK0(c,X0)) ),
    inference(superposition,[status(thm)],[c_348,c_53]) ).

cnf(c_488,plain,
    ( ~ reflexive_rewrite(b,sK0(c,X0))
    | ~ rewrite(a,X0)
    | a = c ),
    inference(superposition,[status(thm)],[c_399,c_63]) ).

cnf(c_549,plain,
    ( ~ rewrite(a,b)
    | a = c ),
    inference(superposition,[status(thm)],[c_376,c_488]) ).

cnf(c_567,plain,
    ( a = c
    | a = b ),
    inference(superposition,[status(thm)],[c_320,c_549]) ).

cnf(c_601,plain,
    ( ~ reflexive_rewrite(a,c)
    | a = c ),
    inference(superposition,[status(thm)],[c_567,c_312]) ).

cnf(c_603,plain,
    a = c,
    inference(forward_subsumption_resolution,[status(thm)],[c_601,c_49]) ).

cnf(c_605,plain,
    ( ~ reflexive_rewrite(a,X0)
    | ~ reflexive_rewrite(b,X0) ),
    inference(demodulation,[status(thm)],[c_63,c_603]) ).

cnf(c_613,plain,
    ~ reflexive_rewrite(a,b),
    inference(superposition,[status(thm)],[c_52,c_605]) ).

cnf(c_616,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_613,c_50]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : COM007+2 : TPTP v8.1.2. Released v3.2.0.
% 0.09/0.12  % Command  : run_iprover %s %d THM
% 0.13/0.33  % Computer : n010.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Fri May  3 00:28:34 EDT 2024
% 0.13/0.33  % CPUTime  : 
% 0.19/0.45  Running first-order theorem proving
% 0.19/0.45  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
% 0.46/1.15  % SZS status Started for theBenchmark.p
% 0.46/1.15  % SZS status Theorem for theBenchmark.p
% 0.46/1.15  
% 0.46/1.15  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.46/1.15  
% 0.46/1.15  ------  iProver source info
% 0.46/1.15  
% 0.46/1.15  git: date: 2024-05-02 19:28:25 +0000
% 0.46/1.15  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.46/1.15  git: non_committed_changes: false
% 0.46/1.15  
% 0.46/1.15  ------ Parsing...
% 0.46/1.15  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.46/1.15  
% 0.46/1.15  ------ Preprocessing... sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 0.46/1.15  
% 0.46/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.46/1.15  
% 0.46/1.15  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 0.46/1.15  ------ Proving...
% 0.46/1.15  ------ Problem Properties 
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  clauses                                 8
% 0.46/1.15  conjectures                             0
% 0.46/1.15  EPR                                     6
% 0.46/1.15  Horn                                    7
% 0.46/1.15  unary                                   3
% 0.46/1.15  binary                                  2
% 0.46/1.15  lits                                    16
% 0.46/1.15  lits eq                                 1
% 0.46/1.15  fd_pure                                 0
% 0.46/1.15  fd_pseudo                               0
% 0.46/1.15  fd_cond                                 0
% 0.46/1.15  fd_pseudo_cond                          1
% 0.46/1.15  AC symbols                              0
% 0.46/1.15  
% 0.46/1.15  ------ Schedule dynamic 5 is on 
% 0.46/1.15  
% 0.46/1.15  ------ no conjectures: strip conj schedule 
% 0.46/1.15  
% 0.46/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  ------ 
% 0.46/1.15  Current options:
% 0.46/1.15  ------ 
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  ------ Proving...
% 0.46/1.15  
% 0.46/1.15  
% 0.46/1.15  % SZS status Theorem for theBenchmark.p
% 0.46/1.15  
% 0.46/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.46/1.15  
% 0.46/1.15  
%------------------------------------------------------------------------------