TSTP Solution File: SWW101+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWW101+1 : TPTP v8.2.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n005.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 : Mon Jun 24 18:16:20 EDT 2024

% Result   : Theorem 0.48s 1.15s
% Output   : CNFRefutation 0.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   88 (  47 unt;   0 def)
%            Number of atoms       :  173 (  91 equ)
%            Maximal formula atoms :    9 (   1 avg)
%            Number of connectives :  145 (  60   ~;  51   |;  28   &)
%                                         (   4 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :   59 (   1 sgn  45   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0] :
      ( bool(X0)
    <=> ( true = X0
        | false = X0 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',def_bool) ).

fof(f3,axiom,
    ( d(err)
    & d(false)
    & d(true) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',false_true_err_in_d) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( forallprefers(X0,X1)
    <=> ( ( true = X1
          & false = X0 )
        | ( bool(X1)
          & ~ bool(X0)
          & d(X1)
          & d(X0) )
        | ( d(X1)
          & ~ d(X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',def_forallprefers) ).

fof(f6,axiom,
    ! [X0] :
      ( ( err = phi(X0)
        & ~ d(X0) )
      | ( phi(X0) = X0
        & d(X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',def_phi) ).

fof(f7,axiom,
    ! [X0] :
      ( true = prop(X0)
    <=> bool(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prop_true) ).

fof(f8,axiom,
    ! [X0] :
      ( false = prop(X0)
    <=> ~ bool(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prop_false) ).

fof(f14,axiom,
    ! [X3] : true = lazy_impl(false,X3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lazy_impl_axiom2) ).

fof(f15,axiom,
    ! [X3] : phi(X3) = lazy_impl(true,X3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lazy_impl_axiom3) ).

fof(f38,axiom,
    false = false1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',def_false1) ).

fof(f39,axiom,
    ! [X4] : f7(X4) = lazy_impl(prop(X4),X4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',def_f7) ).

fof(f40,axiom,
    ? [X4] :
      ( ~ ? [X9] : forallprefers(f7(X9),f7(X4))
      & false2 = phi(f7(X4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',def_false2) ).

fof(f45,conjecture,
    false1 = false2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',false1_false2) ).

fof(f46,negated_conjecture,
    false1 != false2,
    inference(negated_conjecture,[],[f45]) ).

fof(f52,plain,
    ! [X0] : true = lazy_impl(false,X0),
    inference(rectify,[],[f14]) ).

fof(f53,plain,
    ! [X0] : phi(X0) = lazy_impl(true,X0),
    inference(rectify,[],[f15]) ).

fof(f76,plain,
    ! [X0] : f7(X0) = lazy_impl(prop(X0),X0),
    inference(rectify,[],[f39]) ).

fof(f77,plain,
    ? [X0] :
      ( ~ ? [X1] : forallprefers(f7(X1),f7(X0))
      & false2 = phi(f7(X0)) ),
    inference(rectify,[],[f40]) ).

fof(f80,plain,
    false1 != false2,
    inference(flattening,[],[f46]) ).

fof(f82,plain,
    ! [X0,X1] :
      ( ( ( true = X1
          & false = X0 )
        | ( bool(X1)
          & ~ bool(X0)
          & d(X1)
          & d(X0) )
        | ( d(X1)
          & ~ d(X0) ) )
     => forallprefers(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f4]) ).

fof(f83,plain,
    ! [X0,X1] :
      ( forallprefers(X0,X1)
      | ( ( true != X1
          | false != X0 )
        & ( ~ bool(X1)
          | bool(X0)
          | ~ d(X1)
          | ~ d(X0) )
        & ( ~ d(X1)
          | d(X0) ) ) ),
    inference(ennf_transformation,[],[f82]) ).

fof(f108,plain,
    ? [X0] :
      ( ! [X1] : ~ forallprefers(f7(X1),f7(X0))
      & false2 = phi(f7(X0)) ),
    inference(ennf_transformation,[],[f77]) ).

fof(f110,plain,
    ! [X0] :
      ( ( bool(X0)
        | ( true != X0
          & false != X0 ) )
      & ( true = X0
        | false = X0
        | ~ bool(X0) ) ),
    inference(nnf_transformation,[],[f1]) ).

fof(f111,plain,
    ! [X0] :
      ( ( bool(X0)
        | ( true != X0
          & false != X0 ) )
      & ( true = X0
        | false = X0
        | ~ bool(X0) ) ),
    inference(flattening,[],[f110]) ).

fof(f112,plain,
    ! [X0] :
      ( ( true = prop(X0)
        | ~ bool(X0) )
      & ( bool(X0)
        | true != prop(X0) ) ),
    inference(nnf_transformation,[],[f7]) ).

fof(f113,plain,
    ! [X0] :
      ( ( false = prop(X0)
        | bool(X0) )
      & ( ~ bool(X0)
        | false != prop(X0) ) ),
    inference(nnf_transformation,[],[f8]) ).

fof(f126,plain,
    ( ? [X0] :
        ( ! [X1] : ~ forallprefers(f7(X1),f7(X0))
        & false2 = phi(f7(X0)) )
   => ( ! [X1] : ~ forallprefers(f7(X1),f7(sK6))
      & false2 = phi(f7(sK6)) ) ),
    introduced(choice_axiom,[]) ).

fof(f127,plain,
    ( ! [X1] : ~ forallprefers(f7(X1),f7(sK6))
    & false2 = phi(f7(sK6)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f108,f126]) ).

fof(f128,plain,
    ! [X0] :
      ( true = X0
      | false = X0
      | ~ bool(X0) ),
    inference(cnf_transformation,[],[f111]) ).

fof(f129,plain,
    ! [X0] :
      ( bool(X0)
      | false != X0 ),
    inference(cnf_transformation,[],[f111]) ).

fof(f134,plain,
    d(true),
    inference(cnf_transformation,[],[f3]) ).

fof(f135,plain,
    d(false),
    inference(cnf_transformation,[],[f3]) ).

fof(f139,plain,
    ! [X0,X1] :
      ( forallprefers(X0,X1)
      | true != X1
      | false != X0 ),
    inference(cnf_transformation,[],[f83]) ).

fof(f144,plain,
    ! [X0] :
      ( ~ d(X0)
      | phi(X0) = X0 ),
    inference(cnf_transformation,[],[f6]) ).

fof(f147,plain,
    ! [X0] :
      ( bool(X0)
      | true != prop(X0) ),
    inference(cnf_transformation,[],[f112]) ).

fof(f148,plain,
    ! [X0] :
      ( true = prop(X0)
      | ~ bool(X0) ),
    inference(cnf_transformation,[],[f112]) ).

fof(f150,plain,
    ! [X0] :
      ( false = prop(X0)
      | bool(X0) ),
    inference(cnf_transformation,[],[f113]) ).

fof(f156,plain,
    ! [X0] : true = lazy_impl(false,X0),
    inference(cnf_transformation,[],[f52]) ).

fof(f157,plain,
    ! [X0] : phi(X0) = lazy_impl(true,X0),
    inference(cnf_transformation,[],[f53]) ).

fof(f186,plain,
    false = false1,
    inference(cnf_transformation,[],[f38]) ).

fof(f187,plain,
    ! [X0] : f7(X0) = lazy_impl(prop(X0),X0),
    inference(cnf_transformation,[],[f76]) ).

fof(f188,plain,
    false2 = phi(f7(sK6)),
    inference(cnf_transformation,[],[f127]) ).

fof(f189,plain,
    ! [X1] : ~ forallprefers(f7(X1),f7(sK6)),
    inference(cnf_transformation,[],[f127]) ).

fof(f194,plain,
    false1 != false2,
    inference(cnf_transformation,[],[f80]) ).

fof(f202,plain,
    ! [X0] :
      ( bool(X0)
      | false1 != X0 ),
    inference(definition_unfolding,[],[f129,f186]) ).

fof(f203,plain,
    ! [X0] :
      ( true = X0
      | false1 = X0
      | ~ bool(X0) ),
    inference(definition_unfolding,[],[f128,f186]) ).

fof(f206,plain,
    d(false1),
    inference(definition_unfolding,[],[f135,f186]) ).

fof(f207,plain,
    ! [X0,X1] :
      ( forallprefers(X0,X1)
      | true != X1
      | false1 != X0 ),
    inference(definition_unfolding,[],[f139,f186]) ).

fof(f211,plain,
    ! [X0] :
      ( ~ d(X0)
      | lazy_impl(true,X0) = X0 ),
    inference(definition_unfolding,[],[f144,f157]) ).

fof(f212,plain,
    ! [X0] :
      ( prop(X0) = false1
      | bool(X0) ),
    inference(definition_unfolding,[],[f150,f186]) ).

fof(f218,plain,
    ! [X0] : true = lazy_impl(false1,X0),
    inference(definition_unfolding,[],[f156,f186]) ).

fof(f233,plain,
    ! [X1] : ~ forallprefers(lazy_impl(prop(X1),X1),lazy_impl(prop(sK6),sK6)),
    inference(definition_unfolding,[],[f189,f187,f187]) ).

fof(f234,plain,
    false2 = lazy_impl(true,lazy_impl(prop(sK6),sK6)),
    inference(definition_unfolding,[],[f188,f157,f187]) ).

fof(f239,plain,
    bool(false1),
    inference(equality_resolution,[],[f202]) ).

fof(f240,plain,
    ! [X0] :
      ( forallprefers(X0,true)
      | false1 != X0 ),
    inference(equality_resolution,[],[f207]) ).

fof(f241,plain,
    forallprefers(false1,true),
    inference(equality_resolution,[],[f240]) ).

cnf(c_50,plain,
    bool(false1),
    inference(cnf_transformation,[],[f239]) ).

cnf(c_51,plain,
    ( ~ bool(X0)
    | X0 = true
    | X0 = false1 ),
    inference(cnf_transformation,[],[f203]) ).

cnf(c_56,plain,
    d(false1),
    inference(cnf_transformation,[],[f206]) ).

cnf(c_57,plain,
    d(true),
    inference(cnf_transformation,[],[f134]) ).

cnf(c_58,plain,
    forallprefers(false1,true),
    inference(cnf_transformation,[],[f241]) ).

cnf(c_66,plain,
    ( ~ d(X0)
    | lazy_impl(true,X0) = X0 ),
    inference(cnf_transformation,[],[f211]) ).

cnf(c_67,plain,
    ( ~ bool(X0)
    | prop(X0) = true ),
    inference(cnf_transformation,[],[f148]) ).

cnf(c_68,plain,
    ( prop(X0) != true
    | bool(X0) ),
    inference(cnf_transformation,[],[f147]) ).

cnf(c_69,plain,
    ( prop(X0) = false1
    | bool(X0) ),
    inference(cnf_transformation,[],[f212]) ).

cnf(c_76,plain,
    lazy_impl(false1,X0) = true,
    inference(cnf_transformation,[],[f218]) ).

cnf(c_94,plain,
    ~ forallprefers(lazy_impl(prop(X0),X0),lazy_impl(prop(sK6),sK6)),
    inference(cnf_transformation,[],[f233]) ).

cnf(c_95,plain,
    lazy_impl(true,lazy_impl(prop(sK6),sK6)) = false2,
    inference(cnf_transformation,[],[f234]) ).

cnf(c_99,negated_conjecture,
    false1 != false2,
    inference(cnf_transformation,[],[f194]) ).

cnf(c_822,negated_conjecture,
    false1 != false2,
    inference(demodulation,[status(thm)],[c_99]) ).

cnf(c_1730,plain,
    prop(false1) = true,
    inference(superposition,[status(thm)],[c_50,c_67]) ).

cnf(c_1731,plain,
    ( prop(X0) = true
    | prop(X0) = false1 ),
    inference(superposition,[status(thm)],[c_69,c_67]) ).

cnf(c_1745,plain,
    lazy_impl(true,false1) = false1,
    inference(superposition,[status(thm)],[c_56,c_66]) ).

cnf(c_1746,plain,
    lazy_impl(true,true) = true,
    inference(superposition,[status(thm)],[c_57,c_66]) ).

cnf(c_1991,plain,
    ~ forallprefers(lazy_impl(true,false1),lazy_impl(prop(sK6),sK6)),
    inference(superposition,[status(thm)],[c_1730,c_94]) ).

cnf(c_1993,plain,
    ~ forallprefers(false1,lazy_impl(prop(sK6),sK6)),
    inference(light_normalisation,[status(thm)],[c_1991,c_1745]) ).

cnf(c_2009,plain,
    ( ~ forallprefers(false1,lazy_impl(false1,sK6))
    | prop(sK6) = true ),
    inference(superposition,[status(thm)],[c_1731,c_1993]) ).

cnf(c_3416,plain,
    ( ~ forallprefers(false1,true)
    | prop(sK6) = true ),
    inference(demodulation,[status(thm)],[c_2009,c_76]) ).

cnf(c_3417,plain,
    prop(sK6) = true,
    inference(forward_subsumption_resolution,[status(thm)],[c_3416,c_58]) ).

cnf(c_3420,plain,
    ~ forallprefers(false1,lazy_impl(true,sK6)),
    inference(demodulation,[status(thm)],[c_1993,c_3417]) ).

cnf(c_3422,plain,
    lazy_impl(true,lazy_impl(true,sK6)) = false2,
    inference(demodulation,[status(thm)],[c_95,c_3417]) ).

cnf(c_3435,plain,
    bool(sK6),
    inference(superposition,[status(thm)],[c_3417,c_68]) ).

cnf(c_3445,plain,
    ( true = sK6
    | false1 = sK6 ),
    inference(superposition,[status(thm)],[c_3435,c_51]) ).

cnf(c_3554,plain,
    ( lazy_impl(true,lazy_impl(true,false1)) = false2
    | true = sK6 ),
    inference(superposition,[status(thm)],[c_3445,c_3422]) ).

cnf(c_3571,plain,
    ( true = sK6
    | false1 = false2 ),
    inference(light_normalisation,[status(thm)],[c_3554,c_1745]) ).

cnf(c_3572,plain,
    true = sK6,
    inference(forward_subsumption_resolution,[status(thm)],[c_3571,c_822]) ).

cnf(c_3581,plain,
    ~ forallprefers(false1,lazy_impl(true,true)),
    inference(demodulation,[status(thm)],[c_3420,c_3572]) ).

cnf(c_3586,plain,
    ~ forallprefers(false1,true),
    inference(light_normalisation,[status(thm)],[c_3581,c_1746]) ).

cnf(c_3587,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_3586,c_58]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SWW101+1 : TPTP v8.2.0. Released v5.2.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n005.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 : Wed Jun 19 06:20:09 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.21/0.49  Running first-order theorem proving
% 0.21/0.49  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
% 0.48/1.15  % SZS status Started for theBenchmark.p
% 0.48/1.15  % SZS status Theorem for theBenchmark.p
% 0.48/1.15  
% 0.48/1.15  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.48/1.15  
% 0.48/1.15  ------  iProver source info
% 0.48/1.15  
% 0.48/1.15  git: date: 2024-06-12 09:56:46 +0000
% 0.48/1.15  git: sha1: 4869ab62f0a3398f9d3a35e6db7918ebd3847e49
% 0.48/1.15  git: non_committed_changes: false
% 0.48/1.15  
% 0.48/1.15  ------ Parsing...
% 0.48/1.15  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.48/1.15  
% 0.48/1.15  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 0.48/1.15  
% 0.48/1.15  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.48/1.15  
% 0.48/1.15  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 0.48/1.15  ------ Proving...
% 0.48/1.15  ------ Problem Properties 
% 0.48/1.15  
% 0.48/1.15  
% 0.48/1.15  clauses                                 51
% 0.48/1.15  conjectures                             1
% 0.48/1.15  EPR                                     16
% 0.48/1.15  Horn                                    34
% 0.48/1.15  unary                                   24
% 0.48/1.15  binary                                  19
% 0.48/1.15  lits                                    88
% 0.48/1.15  lits eq                                 35
% 0.48/1.15  fd_pure                                 0
% 0.48/1.16  fd_pseudo                               0
% 0.48/1.16  fd_cond                                 1
% 0.48/1.16  fd_pseudo_cond                          0
% 0.48/1.16  AC symbols                              0
% 0.48/1.16  
% 0.48/1.16  ------ Schedule dynamic 5 is on 
% 0.48/1.16  
% 0.48/1.16  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.48/1.16  
% 0.48/1.16  
% 0.48/1.16  ------ 
% 0.48/1.16  Current options:
% 0.48/1.16  ------ 
% 0.48/1.16  
% 0.48/1.16  
% 0.48/1.16  
% 0.48/1.16  
% 0.48/1.16  ------ Proving...
% 0.48/1.16  
% 0.48/1.16  
% 0.48/1.16  % SZS status Theorem for theBenchmark.p
% 0.48/1.16  
% 0.48/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.48/1.16  
% 2.48/1.16  
%------------------------------------------------------------------------------