TSTP Solution File: SWW827_1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWW827_1 : TPTP v8.2.0. Released v7.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n009.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 18:18:44 EDT 2024

% Result   : Unsatisfiable 7.01s 1.64s
% Output   : CNFRefutation 7.01s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   41 (  27 unt;   0 typ;   0 def)
%            Number of atoms       :  688 (  76 equ)
%            Maximal formula atoms :    8 (  16 avg)
%            Number of connectives :   49 (  13   ~;   0   |;  31   &)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :  611 ( 611 fml;   0 var)
%            Number arithmetic     :    4 (   0 atm;   0 fun;   0 num;   4 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   29 (  27 usr;  18 prp; 0-3 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :   67 (   0 sgn  39   !;  21   ?;  60   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f50,axiom,
    ? [X17: 'S12'] :
      ( ? [X18: 'S13'] :
          ( ? [X19: 'S13'] :
              ( ( f26(f30(f31,f26(f30(f38,f20(f44(f81,X18),f125)),f123)),X19) != f26(f30(f31,f26(f30(f38,f20(f44(f81,f20(X17,f125)),f126)),f123)),X19) )
              & ( f26(f30(f38,X18),f123) = X19 ) )
          & ( f20(X17,f126) = X18 ) )
      & ( f44(f81,f26(f30(f31,f123),f20(f124,f125))) = X17 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',formula_50) ).

tff(f55,axiom,
    ! [X0: 'S13',X1: 'S2'] :
    ? [X21: 'S15'] :
      ( ( f26(X21,f20(f44(f81,X0),X1)) = f20(f44(f81,f26(X21,X0)),X1) )
      & ( f30(f31,f123) = X21 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',formula_55) ).

tff(f132,axiom,
    ! [X0: $int,X1: $int] : ( f17(f18(f60,X0),X1) = f17(f18(f60,X1),X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',formula_132) ).

tff(f318,axiom,
    ! [X0: 'S13',X1: 'S2',X2: 'S2'] :
    ? [X160: 'S12'] :
      ( ( f20(X160,f7(f8,f17(f18(f60,f9(f10,X1)),f9(f10,X2)))) = f20(f44(f81,f20(X160,X1)),X2) )
      & ( f44(f81,X0) = X160 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',formula_318) ).

tff(f659,plain,
    ? [X0: 'S12'] :
      ( ? [X1: 'S13'] :
          ( ? [X2: 'S13'] :
              ( ( f26(f30(f31,f26(f30(f38,f20(f44(f81,X1),f125)),f123)),X2) != f26(f30(f31,f26(f30(f38,f20(f44(f81,f20(X0,f125)),f126)),f123)),X2) )
              & ( f26(f30(f38,X1),f123) = X2 ) )
          & ( f20(X0,f126) = X1 ) )
      & ( f44(f81,f26(f30(f31,f123),f20(f124,f125))) = X0 ) ),
    inference(rectify,[],[f50]) ).

tff(f661,plain,
    ! [X0: 'S13',X1: 'S2'] :
    ? [X2: 'S15'] :
      ( ( f26(X2,f20(f44(f81,X0),X1)) = f20(f44(f81,f26(X2,X0)),X1) )
      & ( f30(f31,f123) = X2 ) ),
    inference(rectify,[],[f55]) ).

tff(f782,plain,
    ! [X0: 'S13',X1: 'S2',X2: 'S2'] :
    ? [X3: 'S12'] :
      ( ( f20(X3,f7(f8,f17(f18(f60,f9(f10,X1)),f9(f10,X2)))) = f20(f44(f81,f20(X3,X1)),X2) )
      & ( f44(f81,X0) = X3 ) ),
    inference(rectify,[],[f318]) ).

tff(f1036,plain,
    ( ? [X0: 'S12'] :
        ( ? [X1: 'S13'] :
            ( ? [X2: 'S13'] :
                ( ( f26(f30(f31,f26(f30(f38,f20(f44(f81,X1),f125)),f123)),X2) != f26(f30(f31,f26(f30(f38,f20(f44(f81,f20(X0,f125)),f126)),f123)),X2) )
                & ( f26(f30(f38,X1),f123) = X2 ) )
            & ( f20(X0,f126) = X1 ) )
        & ( f44(f81,f26(f30(f31,f123),f20(f124,f125))) = X0 ) )
   => ( ? [X1: 'S13'] :
          ( ? [X2: 'S13'] :
              ( ( f26(f30(f31,f26(f30(f38,f20(f44(f81,X1),f125)),f123)),X2) != f26(f30(f31,f26(f30(f38,f20(f44(f81,f20(sK14,f125)),f126)),f123)),X2) )
              & ( f26(f30(f38,X1),f123) = X2 ) )
          & ( f20(sK14,f126) = X1 ) )
      & ( f44(f81,f26(f30(f31,f123),f20(f124,f125))) = sK14 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f1037,plain,
    ( ? [X1: 'S13'] :
        ( ? [X2: 'S13'] :
            ( ( f26(f30(f31,f26(f30(f38,f20(f44(f81,X1),f125)),f123)),X2) != f26(f30(f31,f26(f30(f38,f20(f44(f81,f20(sK14,f125)),f126)),f123)),X2) )
            & ( f26(f30(f38,X1),f123) = X2 ) )
        & ( f20(sK14,f126) = X1 ) )
   => ( ? [X2: 'S13'] :
          ( ( f26(f30(f31,f26(f30(f38,f20(f44(f81,f20(sK14,f125)),f126)),f123)),X2) != f26(f30(f31,f26(f30(f38,f20(f44(f81,sK15),f125)),f123)),X2) )
          & ( f26(f30(f38,sK15),f123) = X2 ) )
      & ( f20(sK14,f126) = sK15 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f1038,plain,
    ( ? [X2: 'S13'] :
        ( ( f26(f30(f31,f26(f30(f38,f20(f44(f81,f20(sK14,f125)),f126)),f123)),X2) != f26(f30(f31,f26(f30(f38,f20(f44(f81,sK15),f125)),f123)),X2) )
        & ( f26(f30(f38,sK15),f123) = X2 ) )
   => ( ( f26(f30(f31,f26(f30(f38,f20(f44(f81,sK15),f125)),f123)),sK16) != f26(f30(f31,f26(f30(f38,f20(f44(f81,f20(sK14,f125)),f126)),f123)),sK16) )
      & ( f26(f30(f38,sK15),f123) = sK16 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f1039,plain,
    ( ( f26(f30(f31,f26(f30(f38,f20(f44(f81,sK15),f125)),f123)),sK16) != f26(f30(f31,f26(f30(f38,f20(f44(f81,f20(sK14,f125)),f126)),f123)),sK16) )
    & ( f26(f30(f38,sK15),f123) = sK16 )
    & ( f20(sK14,f126) = sK15 )
    & ( f44(f81,f26(f30(f31,f123),f20(f124,f125))) = sK14 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK14,sK15,sK16])],[f659,f1038,f1037,f1036]) ).

tff(f1042,plain,
    ! [X0: 'S13',X1: 'S2'] :
      ( ? [X2: 'S15'] :
          ( ( f26(X2,f20(f44(f81,X0),X1)) = f20(f44(f81,f26(X2,X0)),X1) )
          & ( f30(f31,f123) = X2 ) )
     => ( ( f26(sK18(X0,X1),f20(f44(f81,X0),X1)) = f20(f44(f81,f26(sK18(X0,X1),X0)),X1) )
        & ( f30(f31,f123) = sK18(X0,X1) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f1043,plain,
    ! [X0: 'S13',X1: 'S2'] :
      ( ( f26(sK18(X0,X1),f20(f44(f81,X0),X1)) = f20(f44(f81,f26(sK18(X0,X1),X0)),X1) )
      & ( f30(f31,f123) = sK18(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK18])],[f661,f1042]) ).

tff(f1320,plain,
    ! [X0: 'S13',X1: 'S2',X2: 'S2'] :
      ( ? [X3: 'S12'] :
          ( ( f20(X3,f7(f8,f17(f18(f60,f9(f10,X1)),f9(f10,X2)))) = f20(f44(f81,f20(X3,X1)),X2) )
          & ( f44(f81,X0) = X3 ) )
     => ( ( f20(sK157(X0,X1,X2),f7(f8,f17(f18(f60,f9(f10,X1)),f9(f10,X2)))) = f20(f44(f81,f20(sK157(X0,X1,X2),X1)),X2) )
        & ( f44(f81,X0) = sK157(X0,X1,X2) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f1321,plain,
    ! [X0: 'S13',X1: 'S2',X2: 'S2'] :
      ( ( f20(sK157(X0,X1,X2),f7(f8,f17(f18(f60,f9(f10,X1)),f9(f10,X2)))) = f20(f44(f81,f20(sK157(X0,X1,X2),X1)),X2) )
      & ( f44(f81,X0) = sK157(X0,X1,X2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK157])],[f782,f1320]) ).

tff(f1638,plain,
    f44(f81,f26(f30(f31,f123),f20(f124,f125))) = sK14,
    inference(cnf_transformation,[],[f1039]) ).

tff(f1639,plain,
    f20(sK14,f126) = sK15,
    inference(cnf_transformation,[],[f1039]) ).

tff(f1640,plain,
    f26(f30(f38,sK15),f123) = sK16,
    inference(cnf_transformation,[],[f1039]) ).

tff(f1641,plain,
    f26(f30(f31,f26(f30(f38,f20(f44(f81,sK15),f125)),f123)),sK16) != f26(f30(f31,f26(f30(f38,f20(f44(f81,f20(sK14,f125)),f126)),f123)),sK16),
    inference(cnf_transformation,[],[f1039]) ).

tff(f1647,plain,
    ! [X0: 'S13',X1: 'S2'] : ( f30(f31,f123) = sK18(X0,X1) ),
    inference(cnf_transformation,[],[f1043]) ).

tff(f1648,plain,
    ! [X0: 'S13',X1: 'S2'] : ( f26(sK18(X0,X1),f20(f44(f81,X0),X1)) = f20(f44(f81,f26(sK18(X0,X1),X0)),X1) ),
    inference(cnf_transformation,[],[f1043]) ).

tff(f1755,plain,
    ! [X0: $int,X1: $int] : ( f17(f18(f60,X0),X1) = f17(f18(f60,X1),X0) ),
    inference(cnf_transformation,[],[f132]) ).

tff(f2100,plain,
    ! [X2: 'S2',X0: 'S13',X1: 'S2'] : ( f44(f81,X0) = sK157(X0,X1,X2) ),
    inference(cnf_transformation,[],[f1321]) ).

tff(f2101,plain,
    ! [X2: 'S2',X0: 'S13',X1: 'S2'] : ( f20(sK157(X0,X1,X2),f7(f8,f17(f18(f60,f9(f10,X1)),f9(f10,X2)))) = f20(f44(f81,f20(sK157(X0,X1,X2),X1)),X2) ),
    inference(cnf_transformation,[],[f1321]) ).

tff(f2518,plain,
    ! [X0: 'S13',X1: 'S2'] : ( f26(f30(f31,f123),f20(f44(f81,X0),X1)) = f20(f44(f81,f26(f30(f31,f123),X0)),X1) ),
    inference(definition_unfolding,[],[f1648,f1647,f1647]) ).

tff(f2649,plain,
    ! [X2: 'S2',X0: 'S13',X1: 'S2'] : ( f20(f44(f81,X0),f7(f8,f17(f18(f60,f9(f10,X1)),f9(f10,X2)))) = f20(f44(f81,f20(f44(f81,X0),X1)),X2) ),
    inference(definition_unfolding,[],[f2101,f2100,f2100]) ).

cnf(c_133,negated_conjecture,
    f26(f30(f31,f26(f30(f38,f20(f44(f81,f20(sK14,f125)),f126)),f123)),sK16) != f26(f30(f31,f26(f30(f38,f20(f44(f81,sK15),f125)),f123)),sK16),
    inference(cnf_transformation,[],[f1641]) ).

cnf(c_134,plain,
    f26(f30(f38,sK15),f123) = sK16,
    inference(cnf_transformation,[],[f1640]) ).

cnf(c_135,plain,
    f20(sK14,f126) = sK15,
    inference(cnf_transformation,[],[f1639]) ).

cnf(c_136,plain,
    f44(f81,f26(f30(f31,f123),f20(f124,f125))) = sK14,
    inference(cnf_transformation,[],[f1638]) ).

cnf(c_141,plain,
    f26(f30(f31,f123),f20(f44(f81,X0_45),X0_13)) = f20(f44(f81,f26(f30(f31,f123),X0_45)),X0_13),
    inference(cnf_transformation,[],[f2518]) ).

cnf(c_220,plain,
    f17(f18(f60,X0_3),X1_3) = f17(f18(f60,X1_3),X0_3),
    inference(cnf_transformation,[],[f1755]) ).

cnf(c_441,plain,
    f20(f44(f81,X0_45),f7(f8,f17(f18(f60,f9(f10,X0_13)),f9(f10,X1_13)))) = f20(f44(f81,f20(f44(f81,X0_45),X0_13)),X1_13),
    inference(cnf_transformation,[],[f2649]) ).

cnf(c_3329,plain,
    f26(f30(f38,f20(sK14,f126)),f123) = sK16,
    inference(light_normalisation,[status(thm)],[c_134,c_135]) ).

cnf(c_3416,plain,
    f26(f30(f38,f20(f44(f81,f26(f30(f31,f123),f20(f124,f125))),f126)),f123) = sK16,
    inference(demodulation,[status(thm)],[c_3329,c_136]) ).

cnf(c_3417,plain,
    f20(f44(f81,f26(f30(f31,f123),f20(f124,f125))),f126) = sK15,
    inference(demodulation,[status(thm)],[c_135,c_136]) ).

cnf(c_3718,plain,
    f26(f30(f38,f26(f30(f31,f123),f20(f44(f81,f20(f124,f125)),f126))),f123) = sK16,
    inference(demodulation,[status(thm)],[c_3416,c_141]) ).

cnf(c_3719,plain,
    f26(f30(f31,f123),f20(f44(f81,f20(f124,f125)),f126)) = sK15,
    inference(demodulation,[status(thm)],[c_3417,c_141]) ).

cnf(c_3933,plain,
    f26(f30(f31,f26(f30(f38,f20(f44(f81,f26(f30(f31,f123),f20(f44(f81,f20(f124,f125)),f126))),f125)),f123)),f26(f30(f38,f26(f30(f31,f123),f20(f44(f81,f20(f124,f125)),f126))),f123)) != f26(f30(f31,f26(f30(f38,f20(f44(f81,f20(f44(f81,f26(f30(f31,f123),f20(f124,f125))),f125)),f126)),f123)),f26(f30(f38,f26(f30(f31,f123),f20(f44(f81,f20(f124,f125)),f126))),f123)),
    inference(light_normalisation,[status(thm)],[c_133,c_136,c_3718,c_3719]) ).

cnf(c_3934,plain,
    f26(f30(f31,f26(f30(f38,f26(f30(f31,f123),f20(f44(f81,f20(f124,f125)),f7(f8,f17(f18(f60,f9(f10,f125)),f9(f10,f126)))))),f123)),f26(f30(f38,f26(f30(f31,f123),f20(f44(f81,f20(f124,f125)),f126))),f123)) != f26(f30(f31,f26(f30(f38,f26(f30(f31,f123),f20(f44(f81,f20(f124,f125)),f7(f8,f17(f18(f60,f9(f10,f125)),f9(f10,f126)))))),f123)),f26(f30(f38,f26(f30(f31,f123),f20(f44(f81,f20(f124,f125)),f126))),f123)),
    inference(demodulation,[status(thm)],[c_3933,c_141,c_220,c_441]) ).

cnf(c_3935,plain,
    $false,
    inference(equality_resolution_simp,[status(thm)],[c_3934]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SWW827_1 : TPTP v8.2.0. Released v7.0.0.
% 0.11/0.12  % Command  : run_iprover %s %d THM
% 0.12/0.33  % Computer : n009.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jun 19 06:50:09 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.21/0.46  Running TFA theorem proving
% 0.21/0.46  Running: /export/starexec/sandbox2/solver/bin/run_problem --no_cores 8 --schedule casc_29_tfa --heuristic_context casc_unsat /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 7.01/1.64  % SZS status Started for theBenchmark.p
% 7.01/1.64  % SZS status Unsatisfiable for theBenchmark.p
% 7.01/1.64  
% 7.01/1.64  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 7.01/1.64  
% 7.01/1.64  ------  iProver source info
% 7.01/1.64  
% 7.01/1.64  git: date: 2024-06-12 09:56:46 +0000
% 7.01/1.64  git: sha1: 4869ab62f0a3398f9d3a35e6db7918ebd3847e49
% 7.01/1.64  git: non_committed_changes: false
% 7.01/1.64  
% 7.01/1.64  ------ Parsing...
% 7.01/1.64  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 7.01/1.64  
% 7.01/1.64  ------ Preprocessing...
% 7.01/1.64  
% 7.01/1.64  % SZS status Unsatisfiable for theBenchmark.p
% 7.01/1.64  
% 7.01/1.64  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 7.01/1.64  
% 7.01/1.64  
%------------------------------------------------------------------------------