TSTP Solution File: KLE068+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : KLE068+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n029.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 19 11:24:59 EDT 2023

% Result   : Theorem 12.78s 3.29s
% Output   : Refutation 12.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   26
% Syntax   : Number of formulae    :  115 (  74 unt;   8 typ;   0 def)
%            Number of atoms       :  153 ( 133 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  613 (  69   ~;  39   |;   2   &; 498   @)
%                                         (   1 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   7   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :  140 (   0   ^; 140   !;   0   ?; 140   :)

% Comments : 
%------------------------------------------------------------------------------
thf(domain_type,type,
    domain: $i > $i ).

thf(multiplication_type,type,
    multiplication: $i > $i > $i ).

thf(addition_type,type,
    addition: $i > $i > $i ).

thf(zero_type,type,
    zero: $i ).

thf(leq_type,type,
    leq: $i > $i > $o ).

thf(one_type,type,
    one: $i ).

thf(sk1_type,type,
    sk1: $i ).

thf(sk2_type,type,
    sk2: $i ).

thf(4,axiom,
    ! [A: $i] :
      ( ( addition @ A @ A )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_idempotence) ).

thf(26,plain,
    ! [A: $i] :
      ( ( addition @ A @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(27,plain,
    ! [A: $i] :
      ( ( addition @ A @ A )
      = A ),
    inference(cnf,[status(esa)],[26]) ).

thf(28,plain,
    ! [A: $i] :
      ( ( addition @ A @ A )
      = A ),
    inference(lifteq,[status(thm)],[27]) ).

thf(7,axiom,
    ! [A: $i,B: $i] :
      ( ( leq @ A @ B )
    <=> ( ( addition @ A @ B )
        = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',order) ).

thf(35,plain,
    ! [A: $i,B: $i] :
      ( ( ( leq @ A @ B )
       => ( ( addition @ A @ B )
          = B ) )
      & ( ( ( addition @ A @ B )
          = B )
       => ( leq @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(36,plain,
    ( ! [A: $i,B: $i] :
        ( ( leq @ A @ B )
       => ( ( addition @ A @ B )
          = B ) )
    & ! [A: $i,B: $i] :
        ( ( ( addition @ A @ B )
          = B )
       => ( leq @ A @ B ) ) ),
    inference(miniscope,[status(thm)],[35]) ).

thf(37,plain,
    ! [B: $i,A: $i] :
      ( ( ( addition @ A @ B )
       != B )
      | ( leq @ A @ B ) ),
    inference(cnf,[status(esa)],[36]) ).

thf(39,plain,
    ! [B: $i,A: $i] :
      ( ( ( addition @ A @ B )
       != B )
      | ( leq @ A @ B ) ),
    inference(lifteq,[status(thm)],[37]) ).

thf(40,plain,
    ! [B: $i,A: $i] :
      ( ( ( addition @ A @ B )
       != B )
      | ( leq @ A @ B ) ),
    inference(simp,[status(thm)],[39]) ).

thf(429,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != C )
      | ( leq @ B @ C )
      | ( ( addition @ A @ A )
       != ( addition @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[28,40]) ).

thf(430,plain,
    ! [A: $i] :
      ( ( A != A )
      | ( leq @ A @ A ) ),
    inference(pattern_uni,[status(thm)],[429:[bind(A,$thf( A )),bind(B,$thf( A )),bind(C,$thf( A ))]]) ).

thf(443,plain,
    ! [A: $i] : ( leq @ A @ A ),
    inference(simp,[status(thm)],[430]) ).

thf(19,axiom,
    ! [A: $i] :
      ( ( addition @ ( domain @ A ) @ one )
      = one ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain3) ).

thf(74,plain,
    ! [A: $i] :
      ( ( addition @ ( domain @ A ) @ one )
      = one ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(14,axiom,
    ! [A: $i] :
      ( ( multiplication @ A @ one )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_right_identity) ).

thf(60,plain,
    ! [A: $i] :
      ( ( multiplication @ A @ one )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(18,axiom,
    ( ( domain @ zero )
    = zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain4) ).

thf(72,plain,
    ( ( domain @ zero )
    = zero ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(73,plain,
    ( ( domain @ zero )
    = zero ),
    inference(lifteq,[status(thm)],[72]) ).

thf(15,axiom,
    ! [A: $i] :
      ( ( multiplication @ A @ zero )
      = zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_annihilation) ).

thf(63,plain,
    ! [A: $i] :
      ( ( multiplication @ A @ zero )
      = zero ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(64,plain,
    ! [A: $i] :
      ( ( multiplication @ A @ zero )
      = zero ),
    inference(cnf,[status(esa)],[63]) ).

thf(65,plain,
    ! [A: $i] :
      ( ( multiplication @ A @ zero )
      = zero ),
    inference(lifteq,[status(thm)],[64]) ).

thf(1,conjecture,
    ! [A: $i,B: $i] :
      ( ( domain @ ( multiplication @ ( domain @ A ) @ ( domain @ B ) ) )
      = ( multiplication @ ( domain @ A ) @ ( domain @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i] :
        ( ( domain @ ( multiplication @ ( domain @ A ) @ ( domain @ B ) ) )
        = ( multiplication @ ( domain @ A ) @ ( domain @ B ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(20,plain,
    ~ ! [A: $i,B: $i] :
        ( ( domain @ ( multiplication @ ( domain @ A ) @ ( domain @ B ) ) )
        = ( multiplication @ ( domain @ A ) @ ( domain @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(21,plain,
    ( ( domain @ ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) )
   != ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) ),
    inference(cnf,[status(esa)],[20]) ).

thf(22,plain,
    ( ( domain @ ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) )
   != ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) ),
    inference(lifteq,[status(thm)],[21]) ).

thf(84,plain,
    ( ( ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) )
     != zero )
    | ( ( domain @ ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) )
     != ( domain @ zero ) ) ),
    inference(paramod_ordered,[status(thm)],[73,22]) ).

thf(88,plain,
    ( ( ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) )
     != zero )
    | ( ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) )
     != zero ) ),
    inference(simp,[status(thm)],[84]) ).

thf(93,plain,
    ( ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) )
   != zero ),
    inference(simp,[status(thm)],[88]) ).

thf(96,plain,
    ! [A: $i] :
      ( ( multiplication @ A @ zero )
     != ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[65,93]) ).

thf(100,plain,
    ! [A: $i] :
      ( ( A
       != ( domain @ sk1 ) )
      | ( ( domain @ sk2 )
       != zero ) ),
    inference(simp,[status(thm)],[96]) ).

thf(104,plain,
    ( ( domain @ sk2 )
   != zero ),
    inference(simp,[status(thm)],[100]) ).

thf(108,plain,
    ( ( domain @ sk2 )
   != ( domain @ zero ) ),
    inference(paramod_ordered,[status(thm)],[73,104]) ).

thf(109,plain,
    sk2 != zero,
    inference(simp,[status(thm)],[108]) ).

thf(38,plain,
    ! [B: $i,A: $i] :
      ( ~ ( leq @ A @ B )
      | ( ( addition @ A @ B )
        = B ) ),
    inference(cnf,[status(esa)],[36]) ).

thf(41,plain,
    ! [B: $i,A: $i] :
      ( ( ( addition @ A @ B )
        = B )
      | ~ ( leq @ A @ B ) ),
    inference(lifteq,[status(thm)],[38]) ).

thf(12,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( multiplication @ A @ ( addition @ B @ C ) )
      = ( addition @ ( multiplication @ A @ B ) @ ( multiplication @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_distributivity) ).

thf(54,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( multiplication @ A @ ( addition @ B @ C ) )
      = ( addition @ ( multiplication @ A @ B ) @ ( multiplication @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(75,plain,
    ! [A: $i] :
      ( ( addition @ ( domain @ A ) @ one )
      = one ),
    inference(cnf,[status(esa)],[74]) ).

thf(76,plain,
    ! [A: $i] :
      ( ( addition @ ( domain @ A ) @ one )
      = one ),
    inference(lifteq,[status(thm)],[75]) ).

thf(16,axiom,
    ! [A: $i,B: $i] :
      ( ( domain @ ( addition @ A @ B ) )
      = ( addition @ ( domain @ A ) @ ( domain @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain5) ).

thf(66,plain,
    ! [A: $i,B: $i] :
      ( ( domain @ ( addition @ A @ B ) )
      = ( addition @ ( domain @ A ) @ ( domain @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(11,axiom,
    ! [A: $i] :
      ( ( multiplication @ one @ A )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_left_identity) ).

thf(51,plain,
    ! [A: $i] :
      ( ( multiplication @ one @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(17,axiom,
    ! [A: $i] :
      ( ( addition @ A @ ( multiplication @ ( domain @ A ) @ A ) )
      = ( multiplication @ ( domain @ A ) @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain1) ).

thf(69,plain,
    ! [A: $i] :
      ( ( addition @ A @ ( multiplication @ ( domain @ A ) @ A ) )
      = ( multiplication @ ( domain @ A ) @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(6,axiom,
    ! [A: $i,B: $i] :
      ( ( addition @ A @ B )
      = ( addition @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_commutativity) ).

thf(32,plain,
    ! [A: $i,B: $i] :
      ( ( addition @ A @ B )
      = ( addition @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(33,plain,
    ! [B: $i,A: $i] :
      ( ( addition @ A @ B )
      = ( addition @ B @ A ) ),
    inference(cnf,[status(esa)],[32]) ).

thf(34,plain,
    ! [B: $i,A: $i] :
      ( ( addition @ A @ B )
      = ( addition @ B @ A ) ),
    inference(lifteq,[status(thm)],[33]) ).

thf(5,axiom,
    ! [A: $i] :
      ( ( addition @ A @ zero )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_identity) ).

thf(29,plain,
    ! [A: $i] :
      ( ( addition @ A @ zero )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(30,plain,
    ! [A: $i] :
      ( ( addition @ A @ zero )
      = A ),
    inference(cnf,[status(esa)],[29]) ).

thf(31,plain,
    ! [A: $i] :
      ( ( addition @ A @ zero )
      = A ),
    inference(lifteq,[status(thm)],[30]) ).

thf(319,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( addition @ B @ A )
        = C )
      | ( ( addition @ A @ B )
       != ( addition @ C @ zero ) ) ),
    inference(paramod_ordered,[status(thm)],[34,31]) ).

thf(320,plain,
    ! [A: $i] :
      ( ( addition @ zero @ A )
      = A ),
    inference(pattern_uni,[status(thm)],[319:[bind(A,$thf( A )),bind(B,$thf( zero )),bind(C,$thf( A ))]]) ).

thf(657,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A != C )
      | ( leq @ B @ C )
      | ( ( addition @ zero @ A )
       != ( addition @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[320,40]) ).

thf(658,plain,
    ! [A: $i] :
      ( ( A != A )
      | ( leq @ zero @ A ) ),
    inference(pattern_uni,[status(thm)],[657:[bind(A,$thf( A )),bind(B,$thf( zero )),bind(C,$thf( A ))]]) ).

thf(666,plain,
    ! [A: $i] : ( leq @ zero @ A ),
    inference(simp,[status(thm)],[658]) ).

thf(8,axiom,
    ! [A: $i] :
      ( ( multiplication @ zero @ A )
      = zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_annihilation) ).

thf(42,plain,
    ! [A: $i] :
      ( ( multiplication @ zero @ A )
      = zero ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(3,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( addition @ C @ ( addition @ B @ A ) )
      = ( addition @ ( addition @ C @ B ) @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_associativity) ).

thf(23,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( addition @ C @ ( addition @ B @ A ) )
      = ( addition @ ( addition @ C @ B ) @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(24,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( addition @ C @ ( addition @ B @ A ) )
      = ( addition @ ( addition @ C @ B ) @ A ) ),
    inference(cnf,[status(esa)],[23]) ).

thf(25,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( addition @ ( addition @ C @ B ) @ A )
      = ( addition @ C @ ( addition @ B @ A ) ) ),
    inference(lifteq,[status(thm)],[24]) ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ( ( domain @ ( multiplication @ A @ B ) )
      = ( domain @ ( multiplication @ A @ ( domain @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain2) ).

thf(57,plain,
    ! [A: $i,B: $i] :
      ( ( domain @ ( multiplication @ A @ B ) )
      = ( domain @ ( multiplication @ A @ ( domain @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(52,plain,
    ! [A: $i] :
      ( ( multiplication @ one @ A )
      = A ),
    inference(cnf,[status(esa)],[51]) ).

thf(53,plain,
    ! [A: $i] :
      ( ( multiplication @ one @ A )
      = A ),
    inference(lifteq,[status(thm)],[52]) ).

thf(157,plain,
    ! [A: $i] :
      ( ( ( domain @ A )
       != ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) )
      | ( ( multiplication @ one @ A )
       != ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[53,22]) ).

thf(160,plain,
    ! [A: $i] :
      ( ( ( domain @ A )
       != ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) )
      | ( ( domain @ sk1 )
       != one )
      | ( A
       != ( domain @ sk2 ) ) ),
    inference(simp,[status(thm)],[157]) ).

thf(165,plain,
    ( ( ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) )
     != ( domain @ ( domain @ sk2 ) ) )
    | ( ( domain @ sk1 )
     != one ) ),
    inference(simp,[status(thm)],[160]) ).

thf(268,plain,
    ! [A: $i] :
      ( ( A
       != ( domain @ ( domain @ sk2 ) ) )
      | ( ( domain @ sk1 )
       != one )
      | ( ( multiplication @ one @ A )
       != ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[53,165]) ).

thf(282,plain,
    ( ( ( domain @ sk1 )
     != one )
    | ( ( domain @ sk1 )
     != one )
    | ( ( domain @ ( domain @ sk2 ) )
     != ( domain @ sk2 ) ) ),
    inference(simp,[status(thm)],[268]) ).

thf(285,plain,
    ( ( ( domain @ sk1 )
     != one )
    | ( ( domain @ ( domain @ sk2 ) )
     != ( domain @ sk2 ) ) ),
    inference(simp,[status(thm)],[282]) ).

thf(61,plain,
    ! [A: $i] :
      ( ( multiplication @ A @ one )
      = A ),
    inference(cnf,[status(esa)],[60]) ).

thf(62,plain,
    ! [A: $i] :
      ( ( multiplication @ A @ one )
      = A ),
    inference(lifteq,[status(thm)],[61]) ).

thf(177,plain,
    ! [A: $i] :
      ( ( ( domain @ A )
       != ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) )
      | ( ( multiplication @ A @ one )
       != ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[62,22]) ).

thf(185,plain,
    ! [A: $i] :
      ( ( ( domain @ A )
       != ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) )
      | ( A
       != ( domain @ sk1 ) )
      | ( ( domain @ sk2 )
       != one ) ),
    inference(simp,[status(thm)],[177]) ).

thf(188,plain,
    ( ( ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) )
     != ( domain @ ( domain @ sk1 ) ) )
    | ( ( domain @ sk2 )
     != one ) ),
    inference(simp,[status(thm)],[185]) ).

thf(43,plain,
    ! [A: $i] :
      ( ( multiplication @ zero @ A )
      = zero ),
    inference(cnf,[status(esa)],[42]) ).

thf(44,plain,
    ! [A: $i] :
      ( ( multiplication @ zero @ A )
      = zero ),
    inference(lifteq,[status(thm)],[43]) ).

thf(99,plain,
    ! [A: $i] :
      ( ( multiplication @ zero @ A )
     != ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[44,93]) ).

thf(103,plain,
    ! [A: $i] :
      ( ( ( domain @ sk1 )
       != zero )
      | ( A
       != ( domain @ sk2 ) ) ),
    inference(simp,[status(thm)],[99]) ).

thf(105,plain,
    ( ( domain @ sk1 )
   != zero ),
    inference(simp,[status(thm)],[103]) ).

thf(311,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( addition @ B @ A )
        = one )
      | ( ( addition @ A @ B )
       != ( addition @ ( domain @ C ) @ one ) ) ),
    inference(paramod_ordered,[status(thm)],[34,76]) ).

thf(312,plain,
    ! [A: $i] :
      ( ( addition @ one @ ( domain @ A ) )
      = one ),
    inference(pattern_uni,[status(thm)],[311:[bind(A,$thf( domain @ D )),bind(B,$thf( one )),bind(C,$thf( D ))]]) ).

thf(360,plain,
    ! [A: $i] :
      ( ( addition @ one @ ( domain @ A ) )
      = one ),
    inference(simp,[status(thm)],[312]) ).

thf(9,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( multiplication @ A @ ( multiplication @ B @ C ) )
      = ( multiplication @ ( multiplication @ A @ B ) @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_associativity) ).

thf(45,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( multiplication @ A @ ( multiplication @ B @ C ) )
      = ( multiplication @ ( multiplication @ A @ B ) @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(286,plain,
    ( ( ( domain @ sk1 )
     != one )
    | ( ( domain @ sk2 )
     != sk2 ) ),
    inference(simp,[status(thm)],[285]) ).

thf(10,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( multiplication @ ( addition @ A @ B ) @ C )
      = ( addition @ ( multiplication @ A @ C ) @ ( multiplication @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_distributivity) ).

thf(48,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( multiplication @ ( addition @ A @ B ) @ C )
      = ( addition @ ( multiplication @ A @ C ) @ ( multiplication @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(425,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( one != C )
      | ( leq @ B @ C )
      | ( ( addition @ ( domain @ A ) @ one )
       != ( addition @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[76,40]) ).

thf(426,plain,
    ! [A: $i] :
      ( ( one != one )
      | ( leq @ ( domain @ A ) @ one ) ),
    inference(pattern_uni,[status(thm)],[425:[bind(A,$thf( D )),bind(B,$thf( domain @ D )),bind(C,$thf( one ))]]) ).

thf(441,plain,
    ! [A: $i] : ( leq @ ( domain @ A ) @ one ),
    inference(simp,[status(thm)],[426]) ).

thf(688,plain,
    ! [A: $i] :
      ( ( A
       != ( domain @ ( domain @ sk1 ) ) )
      | ( ( domain @ sk2 )
       != one )
      | ( ( multiplication @ A @ one )
       != ( multiplication @ ( domain @ sk1 ) @ ( domain @ sk2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[62,188]) ).

thf(698,plain,
    ( ( ( domain @ sk2 )
     != one )
    | ( ( domain @ ( domain @ sk1 ) )
     != ( domain @ sk1 ) )
    | ( ( domain @ sk2 )
     != one ) ),
    inference(simp,[status(thm)],[688]) ).

thf(703,plain,
    ( ( ( domain @ sk2 )
     != one )
    | ( ( domain @ ( domain @ sk1 ) )
     != ( domain @ sk1 ) ) ),
    inference(simp,[status(thm)],[698]) ).

thf(130,plain,
    ( ( domain @ sk1 )
   != ( domain @ zero ) ),
    inference(paramod_ordered,[status(thm)],[73,105]) ).

thf(131,plain,
    sk1 != zero,
    inference(simp,[status(thm)],[130]) ).

thf(46,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( multiplication @ A @ ( multiplication @ B @ C ) )
      = ( multiplication @ ( multiplication @ A @ B ) @ C ) ),
    inference(cnf,[status(esa)],[45]) ).

thf(47,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( multiplication @ ( multiplication @ A @ B ) @ C )
      = ( multiplication @ A @ ( multiplication @ B @ C ) ) ),
    inference(lifteq,[status(thm)],[46]) ).

thf(2457,plain,
    $false,
    inference(e,[status(thm)],[443,74,60,109,41,54,76,66,35,104,51,69,666,42,320,25,20,93,57,29,28,165,65,285,188,53,73,105,360,45,32,34,22,44,286,48,63,441,31,703,72,40,26,23,62,131,47]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : KLE068+1 : TPTP v8.1.2. Released v4.0.0.
% 0.07/0.14  % Command  : run_Leo-III %s %d
% 0.14/0.35  % Computer : n029.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 19 03:16:59 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 1.00/0.88  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.40/1.02  % [INFO] 	 Parsing done (139ms). 
% 1.40/1.03  % [INFO] 	 Running in sequential loop mode. 
% 1.81/1.23  % [INFO] 	 eprover registered as external prover. 
% 1.81/1.23  % [INFO] 	 cvc4 registered as external prover. 
% 1.81/1.23  % [INFO] 	 Scanning for conjecture ... 
% 1.81/1.29  % [INFO] 	 Found a conjecture and 17 axioms. Running axiom selection ... 
% 2.10/1.32  % [INFO] 	 Axiom selection finished. Selected 17 axioms (removed 0 axioms). 
% 2.10/1.35  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.10/1.35  % [INFO] 	 Type checking passed. 
% 2.10/1.35  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 12.78/3.28  % External prover 'e' found a proof!
% 12.78/3.28  % [INFO] 	 Killing All external provers ... 
% 12.78/3.29  % Time passed: 2765ms (effective reasoning time: 2256ms)
% 12.78/3.29  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 12.78/3.29  % Axioms used in derivation (17): additive_identity, domain4, domain5, domain3, left_annihilation, multiplicative_right_identity, right_annihilation, multiplicative_left_identity, domain1, additive_idempotence, additive_associativity, right_distributivity, domain2, order, additive_commutativity, multiplicative_associativity, left_distributivity
% 12.78/3.29  % No. of inferences in proof: 107
% 12.78/3.29  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 2765 ms resp. 2256 ms w/o parsing
% 12.78/3.33  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 12.78/3.33  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------