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Z3---4.15.1.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : SWV050+1 : TPTP v9.0.0. Bugfixed v3.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n012.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 : Sat Jun 21 05:31:24 AM UTC 2025

% Result   : Theorem 0.19s 0.41s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   56 (  32 unt;   0 typ;   0 def)
%            Number of atoms       :  121 ( 118 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  102 (  39   ~;  17   |;  27   &)
%                                         (  17 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of FOOLs       :    2 (   2 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   23 (  23 usr;  15 con; 0-3 aty)
%            Number of variables   :   29 (  27   !;   0   ?;  29   :)

% Comments : 
%------------------------------------------------------------------------------
tff(sum_type,type,
    sum: ( $i * $i * $i ) > $i ).

tff(divide_type,type,
    divide: ( $i * $i ) > $i ).

tff(plus_type,type,
    plus: ( $i * $i ) > $i ).

tff(abs_type,type,
    abs: $i > $i ).

tff(a_select2_type,type,
    a_select2: ( $i * $i ) > $i ).

tff(pv91_type,type,
    pv91: $i ).

tff(sigmaold_type,type,
    sigmaold: $i ).

tff(sigma_type,type,
    sigma: $i ).

tff(minus_type,type,
    minus: ( $i * $i ) > $i ).

tff(n1_type,type,
    n1: $i ).

tff(n0_type,type,
    n0: $i ).

tff(tptp_minus_1_type,type,
    tptp_minus_1: $i ).

tff(pred_type,type,
    pred: $i > $i ).

tff(succ_type,type,
    succ: $i > $i ).

tff(pv89_type,type,
    pv89: $i ).

tff(rhoold_type,type,
    rhoold: $i ).

tff(rho_type,type,
    rho: $i ).

tff(n5_type,type,
    n5: $i ).

tff(pv88_type,type,
    pv88: $i ).

tff(pv87_type,type,
    pv87: $i ).

tff(muold_type,type,
    muold: $i ).

tff(mu_type,type,
    mu: $i ).

tff(pv86_type,type,
    pv86: $i ).

tff(1,plain,
    ( ! [X: $i] : ( pred(succ(X)) = X )
  <=> ! [X: $i] : ( pred(succ(X)) = X ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(2,plain,
    ( ! [X: $i] : ( pred(succ(X)) = X )
  <=> ! [X: $i] : ( pred(succ(X)) = X ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(3,axiom,
    ! [X: $i] : ( pred(succ(X)) = X ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV003+0.ax',pred_succ) ).

tff(4,plain,
    ! [X: $i] : ( pred(succ(X)) = X ),
    inference(modus_ponens,[status(thm)],[3,2]) ).

tff(5,plain,
    ! [X: $i] : ( pred(succ(X)) = X ),
    inference(skolemize,[status(sab)],[4]) ).

tff(6,plain,
    ! [X: $i] : ( pred(succ(X)) = X ),
    inference(modus_ponens,[status(thm)],[5,1]) ).

tff(7,plain,
    ( ~ ! [X: $i] : ( pred(succ(X)) = X )
    | ( pred(succ(tptp_minus_1)) = tptp_minus_1 ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(8,plain,
    pred(succ(tptp_minus_1)) = tptp_minus_1,
    inference(unit_resolution,[status(thm)],[7,6]) ).

tff(9,plain,
    ( ( succ(tptp_minus_1) = n0 )
  <=> ( succ(tptp_minus_1) = n0 ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(10,axiom,
    succ(tptp_minus_1) = n0,
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV003+0.ax',succ_tptp_minus_1) ).

tff(11,plain,
    succ(tptp_minus_1) = n0,
    inference(modus_ponens,[status(thm)],[10,9]) ).

tff(12,plain,
    pred(succ(tptp_minus_1)) = pred(n0),
    inference(monotonicity,[status(thm)],[11]) ).

tff(13,plain,
    pred(n0) = pred(succ(tptp_minus_1)),
    inference(symmetry,[status(thm)],[12]) ).

tff(14,plain,
    ^ [X: $i] :
      refl(( ( minus(X,n1) = pred(X) )
      <=> ( minus(X,n1) = pred(X) ) )),
    inference(bind,[status(th)],[]) ).

tff(15,plain,
    ( ! [X: $i] : ( minus(X,n1) = pred(X) )
  <=> ! [X: $i] : ( minus(X,n1) = pred(X) ) ),
    inference(quant_intro,[status(thm)],[14]) ).

tff(16,plain,
    ( ! [X: $i] : ( minus(X,n1) = pred(X) )
  <=> ! [X: $i] : ( minus(X,n1) = pred(X) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(17,axiom,
    ! [X: $i] : ( minus(X,n1) = pred(X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV003+0.ax',pred_minus_1) ).

tff(18,plain,
    ! [X: $i] : ( minus(X,n1) = pred(X) ),
    inference(modus_ponens,[status(thm)],[17,16]) ).

tff(19,plain,
    ! [X: $i] : ( minus(X,n1) = pred(X) ),
    inference(skolemize,[status(sab)],[18]) ).

tff(20,plain,
    ! [X: $i] : ( minus(X,n1) = pred(X) ),
    inference(modus_ponens,[status(thm)],[19,15]) ).

tff(21,plain,
    ( ~ ! [X: $i] : ( minus(X,n1) = pred(X) )
    | ( minus(n0,n1) = pred(n0) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(22,plain,
    minus(n0,n1) = pred(n0),
    inference(unit_resolution,[status(thm)],[21,20]) ).

tff(23,plain,
    minus(n0,n1) = tptp_minus_1,
    inference(transitivity,[status(thm)],[22,13,8]) ).

tff(24,plain,
    sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) = sum(n0,tptp_minus_1,divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))),
    inference(monotonicity,[status(thm)],[23]) ).

tff(25,plain,
    sum(n0,tptp_minus_1,divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) = sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))),
    inference(symmetry,[status(thm)],[24]) ).

tff(26,plain,
    ^ [Body: $i] :
      refl(( ( sum(n0,tptp_minus_1,Body) = n0 )
      <=> ( sum(n0,tptp_minus_1,Body) = n0 ) )),
    inference(bind,[status(th)],[]) ).

tff(27,plain,
    ( ! [Body: $i] : ( sum(n0,tptp_minus_1,Body) = n0 )
  <=> ! [Body: $i] : ( sum(n0,tptp_minus_1,Body) = n0 ) ),
    inference(quant_intro,[status(thm)],[26]) ).

tff(28,plain,
    ( ! [Body: $i] : ( sum(n0,tptp_minus_1,Body) = n0 )
  <=> ! [Body: $i] : ( sum(n0,tptp_minus_1,Body) = n0 ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(29,axiom,
    ! [Body: $i] : ( sum(n0,tptp_minus_1,Body) = n0 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWV003+0.ax',sum_plus_base) ).

tff(30,plain,
    ! [Body: $i] : ( sum(n0,tptp_minus_1,Body) = n0 ),
    inference(modus_ponens,[status(thm)],[29,28]) ).

tff(31,plain,
    ! [Body: $i] : ( sum(n0,tptp_minus_1,Body) = n0 ),
    inference(skolemize,[status(sab)],[30]) ).

tff(32,plain,
    ! [Body: $i] : ( sum(n0,tptp_minus_1,Body) = n0 ),
    inference(modus_ponens,[status(thm)],[31,27]) ).

tff(33,plain,
    ( ~ ! [Body: $i] : ( sum(n0,tptp_minus_1,Body) = n0 )
    | ( sum(n0,tptp_minus_1,divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) = n0 ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(34,plain,
    sum(n0,tptp_minus_1,divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) = n0,
    inference(unit_resolution,[status(thm)],[33,32]) ).

tff(35,plain,
    n0 = sum(n0,tptp_minus_1,divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))),
    inference(symmetry,[status(thm)],[34]) ).

tff(36,plain,
    n0 = sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))),
    inference(transitivity,[status(thm)],[35,25]) ).

tff(37,plain,
    ( ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) )
  <=> ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(38,plain,
    ( ~ ( ( ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
          & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) )
       => ( ( n0 = sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
          & ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
          & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ) )
  <=> ~ ( ~ ( ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
            & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) )
        | ( ( n0 = sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
          & ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
          & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(39,axiom,
    ~ ( ( ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
        & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) )
     => ( ( n0 = sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
        & ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
        & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cl5_nebula_norm_0022) ).

tff(40,plain,
    ~ ( ~ ( ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
          & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) )
      | ( ( n0 = sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
        & ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
        & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ) ),
    inference(modus_ponens,[status(thm)],[39,38]) ).

tff(41,plain,
    ( ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
    & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ),
    inference(or_elim,[status(thm)],[40]) ).

tff(42,plain,
    pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))),
    inference(and_elim,[status(thm)],[41]) ).

tff(43,plain,
    pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))),
    inference(modus_ponens,[status(thm)],[42,37]) ).

tff(44,plain,
    ( ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
  <=> ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(45,plain,
    pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))),
    inference(and_elim,[status(thm)],[41]) ).

tff(46,plain,
    pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))),
    inference(modus_ponens,[status(thm)],[45,44]) ).

tff(47,plain,
    ( ~ ~ ( ( n0 != sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
          | ( pv86 != sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
          | ( pv88 != sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) )
  <=> ( ( n0 != sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
      | ( pv86 != sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
      | ( pv88 != sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(48,plain,
    ( ( ( n0 = sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
      & ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
      & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) )
  <=> ~ ( ( n0 != sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
        | ( pv86 != sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
        | ( pv88 != sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(49,plain,
    ( ~ ( ( n0 = sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
        & ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
        & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) )
  <=> ~ ~ ( ( n0 != sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
          | ( pv86 != sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
          | ( pv88 != sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ) ),
    inference(monotonicity,[status(thm)],[48]) ).

tff(50,plain,
    ( ~ ( ( n0 = sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
        & ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
        & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) )
  <=> ( ( n0 != sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
      | ( pv86 != sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
      | ( pv88 != sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ) ),
    inference(transitivity,[status(thm)],[49,47]) ).

tff(51,plain,
    ( ~ ( ( n0 = sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
        & ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
        & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) )
  <=> ~ ( ( n0 = sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
        & ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
        & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(52,plain,
    ~ ( ( n0 = sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
      & ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
      & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ),
    inference(or_elim,[status(thm)],[40]) ).

tff(53,plain,
    ~ ( ( n0 = sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
      & ( pv86 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
      & ( pv88 = sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ),
    inference(modus_ponens,[status(thm)],[52,51]) ).

tff(54,plain,
    ( ( n0 != sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))) )
    | ( pv86 != sum(n0,minus(n5,n1),divide(abs(minus(a_select2(mu,pv87),a_select2(muold,pv87))),plus(abs(a_select2(mu,pv87)),abs(a_select2(muold,pv87))))) )
    | ( pv88 != sum(n0,minus(n5,n1),divide(abs(minus(a_select2(rho,pv89),a_select2(rhoold,pv89))),plus(abs(a_select2(rho,pv89)),abs(a_select2(rhoold,pv89))))) ) ),
    inference(modus_ponens,[status(thm)],[53,50]) ).

tff(55,plain,
    n0 != sum(n0,minus(n0,n1),divide(abs(minus(a_select2(sigma,pv91),a_select2(sigmaold,pv91))),plus(abs(a_select2(sigma,pv91)),abs(a_select2(sigmaold,pv91))))),
    inference(unit_resolution,[status(thm)],[54,46,43]) ).

tff(56,plain,
    $false,
    inference(unit_resolution,[status(thm)],[55,36]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SWV050+1 : TPTP v9.0.0. Bugfixed v3.3.0.
% 0.03/0.12  % Command    : run_E %s %d THM
% 0.12/0.33  % Computer : n012.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   : Fri Jun 20 09:25:40 EDT 2025
% 0.12/0.33  % CPUTime    : 
% 0.19/0.41  % SZS status Theorem
% 0.19/0.41  % SZS output start Proof
% See solution above
% 0.19/0.44  % E exiting
%------------------------------------------------------------------------------