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Z3---4.15.1.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : GRP702-12 : TPTP v9.0.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n002.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 05:08:30 AM UTC 2025

% Result   : Unsatisfiable 0.20s 0.55s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   45
% Syntax   : Number of formulae    :  128 (  92 unt;   0 typ;   0 def)
%            Number of atoms       :  180 ( 171 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   67 (  23   ~;  19   |;   0   &)
%                                         (  25 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of FOOLs       :    8 (   8 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    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :  172 ( 157   !;   0   ?; 172   :)

% Comments : 
%------------------------------------------------------------------------------
tff(mult_type,type,
    mult: ( $i * $i ) > $i ).

tff(x1_type,type,
    x1: $i ).

tff(op_d_type,type,
    op_d: $i ).

tff(x0_type,type,
    x0: $i ).

tff(rd_type,type,
    rd: ( $i * $i ) > $i ).

tff(ld_type,type,
    ld: ( $i * $i ) > $i ).

tff(op_c_type,type,
    op_c: $i ).

tff(op_f_type,type,
    op_f: $i ).

tff(1,plain,
    ^ [B: $i,A: $i] :
      refl(( ( rd(mult(A,B),B) = A )
      <=> ( rd(mult(A,B),B) = A ) )),
    inference(bind,[status(th)],[]) ).

tff(2,plain,
    ( ! [B: $i,A: $i] : ( rd(mult(A,B),B) = A )
  <=> ! [B: $i,A: $i] : ( rd(mult(A,B),B) = A ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [B: $i,A: $i] : ( rd(mult(A,B),B) = A )
  <=> ! [B: $i,A: $i] : ( rd(mult(A,B),B) = A ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(4,axiom,
    ! [B: $i,A: $i] : ( rd(mult(A,B),B) = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f04) ).

tff(5,plain,
    ! [B: $i,A: $i] : ( rd(mult(A,B),B) = A ),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [B: $i,A: $i] : ( rd(mult(A,B),B) = A ),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [B: $i,A: $i] : ( rd(mult(A,B),B) = A ),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [B: $i,A: $i] : ( rd(mult(A,B),B) = A )
    | ( rd(mult(mult(mult(x0,op_d),x1),ld(mult(mult(x0,op_d),x1),op_c)),ld(mult(mult(x0,op_d),x1),op_c)) = mult(mult(x0,op_d),x1) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(9,plain,
    rd(mult(mult(mult(x0,op_d),x1),ld(mult(mult(x0,op_d),x1),op_c)),ld(mult(mult(x0,op_d),x1),op_c)) = mult(mult(x0,op_d),x1),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [B: $i,A: $i] :
      refl(( ( ld(A,mult(A,B)) = B )
      <=> ( ld(A,mult(A,B)) = B ) )),
    inference(bind,[status(th)],[]) ).

tff(11,plain,
    ( ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B )
  <=> ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B )
  <=> ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(13,axiom,
    ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f02) ).

tff(14,plain,
    ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B ),
    inference(modus_ponens,[status(thm)],[13,12]) ).

tff(15,plain,
    ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B ),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B ),
    inference(modus_ponens,[status(thm)],[15,11]) ).

tff(17,plain,
    ( ~ ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B )
    | ( ld(mult(op_d,x1),mult(mult(op_d,x1),ld(mult(x0,mult(op_d,x1)),op_c))) = ld(mult(x0,mult(op_d,x1)),op_c) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(18,plain,
    ld(mult(op_d,x1),mult(mult(op_d,x1),ld(mult(x0,mult(op_d,x1)),op_c))) = ld(mult(x0,mult(op_d,x1)),op_c),
    inference(unit_resolution,[status(thm)],[17,16]) ).

tff(19,plain,
    ( ~ ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B )
    | ( ld(x0,mult(x0,mult(mult(op_d,x1),ld(mult(x0,mult(op_d,x1)),op_c)))) = mult(mult(op_d,x1),ld(mult(x0,mult(op_d,x1)),op_c)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(20,plain,
    ld(x0,mult(x0,mult(mult(op_d,x1),ld(mult(x0,mult(op_d,x1)),op_c)))) = mult(mult(op_d,x1),ld(mult(x0,mult(op_d,x1)),op_c)),
    inference(unit_resolution,[status(thm)],[19,16]) ).

tff(21,plain,
    ^ [B: $i,A: $i] :
      refl(( ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) )
      <=> ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) ) )),
    inference(bind,[status(th)],[]) ).

tff(22,plain,
    ( ! [B: $i,A: $i] : ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) )
  <=> ! [B: $i,A: $i] : ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) ) ),
    inference(quant_intro,[status(thm)],[21]) ).

tff(23,plain,
    ( ! [B: $i,A: $i] : ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) )
  <=> ! [B: $i,A: $i] : ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(24,axiom,
    ! [B: $i,A: $i] : ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f13) ).

tff(25,plain,
    ! [B: $i,A: $i] : ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) ),
    inference(modus_ponens,[status(thm)],[24,23]) ).

tff(26,plain,
    ! [B: $i,A: $i] : ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) ),
    inference(skolemize,[status(sab)],[25]) ).

tff(27,plain,
    ! [B: $i,A: $i] : ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) ),
    inference(modus_ponens,[status(thm)],[26,22]) ).

tff(28,plain,
    ( ~ ! [B: $i,A: $i] : ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) )
    | ( op_f = mult(x0,mult(mult(op_d,x1),ld(mult(x0,mult(op_d,x1)),op_c))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(29,plain,
    op_f = mult(x0,mult(mult(op_d,x1),ld(mult(x0,mult(op_d,x1)),op_c))),
    inference(unit_resolution,[status(thm)],[28,27]) ).

tff(30,plain,
    ( ~ ! [B: $i,A: $i] : ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) )
    | ( op_f = mult(x0,mult(mult(op_d,op_c),ld(mult(x0,mult(op_d,op_c)),op_c))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(31,plain,
    op_f = mult(x0,mult(mult(op_d,op_c),ld(mult(x0,mult(op_d,op_c)),op_c))),
    inference(unit_resolution,[status(thm)],[30,27]) ).

tff(32,plain,
    mult(x0,mult(mult(op_d,op_c),ld(mult(x0,mult(op_d,op_c)),op_c))) = op_f,
    inference(symmetry,[status(thm)],[31]) ).

tff(33,plain,
    mult(x0,mult(mult(op_d,op_c),ld(mult(x0,mult(op_d,op_c)),op_c))) = mult(x0,mult(mult(op_d,x1),ld(mult(x0,mult(op_d,x1)),op_c))),
    inference(transitivity,[status(thm)],[32,29]) ).

tff(34,plain,
    ld(x0,mult(x0,mult(mult(op_d,op_c),ld(mult(x0,mult(op_d,op_c)),op_c)))) = ld(x0,mult(x0,mult(mult(op_d,x1),ld(mult(x0,mult(op_d,x1)),op_c)))),
    inference(monotonicity,[status(thm)],[33]) ).

tff(35,plain,
    ( ~ ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B )
    | ( ld(x0,mult(x0,mult(mult(op_d,op_c),ld(mult(x0,mult(op_d,op_c)),op_c)))) = mult(mult(op_d,op_c),ld(mult(x0,mult(op_d,op_c)),op_c)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(36,plain,
    ld(x0,mult(x0,mult(mult(op_d,op_c),ld(mult(x0,mult(op_d,op_c)),op_c)))) = mult(mult(op_d,op_c),ld(mult(x0,mult(op_d,op_c)),op_c)),
    inference(unit_resolution,[status(thm)],[35,16]) ).

tff(37,plain,
    mult(mult(op_d,op_c),ld(mult(x0,mult(op_d,op_c)),op_c)) = ld(x0,mult(x0,mult(mult(op_d,op_c),ld(mult(x0,mult(op_d,op_c)),op_c)))),
    inference(symmetry,[status(thm)],[36]) ).

tff(38,plain,
    ^ [B: $i,A: $i] :
      refl(( ( mult(A,mult(B,op_c)) = mult(mult(A,B),op_c) )
      <=> ( mult(A,mult(B,op_c)) = mult(mult(A,B),op_c) ) )),
    inference(bind,[status(th)],[]) ).

tff(39,plain,
    ( ! [B: $i,A: $i] : ( mult(A,mult(B,op_c)) = mult(mult(A,B),op_c) )
  <=> ! [B: $i,A: $i] : ( mult(A,mult(B,op_c)) = mult(mult(A,B),op_c) ) ),
    inference(quant_intro,[status(thm)],[38]) ).

tff(40,plain,
    ( ! [B: $i,A: $i] : ( mult(A,mult(B,op_c)) = mult(mult(A,B),op_c) )
  <=> ! [B: $i,A: $i] : ( mult(A,mult(B,op_c)) = mult(mult(A,B),op_c) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(41,axiom,
    ! [B: $i,A: $i] : ( mult(A,mult(B,op_c)) = mult(mult(A,B),op_c) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f09) ).

tff(42,plain,
    ! [B: $i,A: $i] : ( mult(A,mult(B,op_c)) = mult(mult(A,B),op_c) ),
    inference(modus_ponens,[status(thm)],[41,40]) ).

tff(43,plain,
    ! [B: $i,A: $i] : ( mult(A,mult(B,op_c)) = mult(mult(A,B),op_c) ),
    inference(skolemize,[status(sab)],[42]) ).

tff(44,plain,
    ! [B: $i,A: $i] : ( mult(A,mult(B,op_c)) = mult(mult(A,B),op_c) ),
    inference(modus_ponens,[status(thm)],[43,39]) ).

tff(45,plain,
    ( ~ ! [B: $i,A: $i] : ( mult(A,mult(B,op_c)) = mult(mult(A,B),op_c) )
    | ( mult(x0,mult(op_d,op_c)) = mult(mult(x0,op_d),op_c) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(46,plain,
    mult(x0,mult(op_d,op_c)) = mult(mult(x0,op_d),op_c),
    inference(unit_resolution,[status(thm)],[45,44]) ).

tff(47,plain,
    ld(mult(x0,mult(op_d,op_c)),op_c) = ld(mult(mult(x0,op_d),op_c),op_c),
    inference(monotonicity,[status(thm)],[46]) ).

tff(48,plain,
    ld(mult(mult(x0,op_d),op_c),op_c) = ld(mult(x0,mult(op_d,op_c)),op_c),
    inference(symmetry,[status(thm)],[47]) ).

tff(49,plain,
    mult(mult(op_d,op_c),ld(mult(mult(x0,op_d),op_c),op_c)) = mult(mult(op_d,op_c),ld(mult(x0,mult(op_d,op_c)),op_c)),
    inference(monotonicity,[status(thm)],[48]) ).

tff(50,plain,
    ^ [B: $i,A: $i] :
      refl(( ( mult(A,mult(op_c,B)) = mult(mult(A,op_c),B) )
      <=> ( mult(A,mult(op_c,B)) = mult(mult(A,op_c),B) ) )),
    inference(bind,[status(th)],[]) ).

tff(51,plain,
    ( ! [B: $i,A: $i] : ( mult(A,mult(op_c,B)) = mult(mult(A,op_c),B) )
  <=> ! [B: $i,A: $i] : ( mult(A,mult(op_c,B)) = mult(mult(A,op_c),B) ) ),
    inference(quant_intro,[status(thm)],[50]) ).

tff(52,plain,
    ( ! [B: $i,A: $i] : ( mult(A,mult(op_c,B)) = mult(mult(A,op_c),B) )
  <=> ! [B: $i,A: $i] : ( mult(A,mult(op_c,B)) = mult(mult(A,op_c),B) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(53,axiom,
    ! [B: $i,A: $i] : ( mult(A,mult(op_c,B)) = mult(mult(A,op_c),B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f10) ).

tff(54,plain,
    ! [B: $i,A: $i] : ( mult(A,mult(op_c,B)) = mult(mult(A,op_c),B) ),
    inference(modus_ponens,[status(thm)],[53,52]) ).

tff(55,plain,
    ! [B: $i,A: $i] : ( mult(A,mult(op_c,B)) = mult(mult(A,op_c),B) ),
    inference(skolemize,[status(sab)],[54]) ).

tff(56,plain,
    ! [B: $i,A: $i] : ( mult(A,mult(op_c,B)) = mult(mult(A,op_c),B) ),
    inference(modus_ponens,[status(thm)],[55,51]) ).

tff(57,plain,
    ( ~ ! [B: $i,A: $i] : ( mult(A,mult(op_c,B)) = mult(mult(A,op_c),B) )
    | ( mult(op_d,mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c))) = mult(mult(op_d,op_c),ld(mult(mult(x0,op_d),op_c),op_c)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(58,plain,
    mult(op_d,mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c))) = mult(mult(op_d,op_c),ld(mult(mult(x0,op_d),op_c),op_c)),
    inference(unit_resolution,[status(thm)],[57,56]) ).

tff(59,plain,
    ^ [A: $i] :
      refl(( ( op_d = ld(A,mult(op_c,A)) )
      <=> ( op_d = ld(A,mult(op_c,A)) ) )),
    inference(bind,[status(th)],[]) ).

tff(60,plain,
    ( ! [A: $i] : ( op_d = ld(A,mult(op_c,A)) )
  <=> ! [A: $i] : ( op_d = ld(A,mult(op_c,A)) ) ),
    inference(quant_intro,[status(thm)],[59]) ).

tff(61,plain,
    ( ! [A: $i] : ( op_d = ld(A,mult(op_c,A)) )
  <=> ! [A: $i] : ( op_d = ld(A,mult(op_c,A)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(62,axiom,
    ! [A: $i] : ( op_d = ld(A,mult(op_c,A)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f11) ).

tff(63,plain,
    ! [A: $i] : ( op_d = ld(A,mult(op_c,A)) ),
    inference(modus_ponens,[status(thm)],[62,61]) ).

tff(64,plain,
    ! [A: $i] : ( op_d = ld(A,mult(op_c,A)) ),
    inference(skolemize,[status(sab)],[63]) ).

tff(65,plain,
    ! [A: $i] : ( op_d = ld(A,mult(op_c,A)) ),
    inference(modus_ponens,[status(thm)],[64,60]) ).

tff(66,plain,
    ( ~ ! [A: $i] : ( op_d = ld(A,mult(op_c,A)) )
    | ( op_d = ld(op_c,mult(op_c,op_c)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(67,plain,
    op_d = ld(op_c,mult(op_c,op_c)),
    inference(unit_resolution,[status(thm)],[66,65]) ).

tff(68,plain,
    ld(op_c,mult(op_c,op_c)) = op_d,
    inference(symmetry,[status(thm)],[67]) ).

tff(69,plain,
    ( ~ ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B )
    | ( ld(op_c,mult(op_c,op_c)) = op_c ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(70,plain,
    ld(op_c,mult(op_c,op_c)) = op_c,
    inference(unit_resolution,[status(thm)],[69,16]) ).

tff(71,plain,
    op_c = ld(op_c,mult(op_c,op_c)),
    inference(symmetry,[status(thm)],[70]) ).

tff(72,plain,
    op_c = op_d,
    inference(transitivity,[status(thm)],[71,68]) ).

tff(73,plain,
    mult(op_c,mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c))) = mult(op_d,mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c))),
    inference(monotonicity,[status(thm)],[72]) ).

tff(74,plain,
    ( ~ ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B )
    | ( ld(mult(x0,op_d),mult(mult(x0,op_d),mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c)))) = mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(75,plain,
    ld(mult(x0,op_d),mult(mult(x0,op_d),mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c)))) = mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c)),
    inference(unit_resolution,[status(thm)],[74,16]) ).

tff(76,plain,
    ( ~ ! [B: $i,A: $i] : ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) )
    | ( op_f = mult(mult(x0,op_d),mult(x1,ld(mult(mult(x0,op_d),x1),op_c))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(77,plain,
    op_f = mult(mult(x0,op_d),mult(x1,ld(mult(mult(x0,op_d),x1),op_c))),
    inference(unit_resolution,[status(thm)],[76,27]) ).

tff(78,plain,
    ( ~ ! [B: $i,A: $i] : ( op_f = mult(A,mult(B,ld(mult(A,B),op_c))) )
    | ( op_f = mult(mult(x0,op_d),mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(79,plain,
    op_f = mult(mult(x0,op_d),mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c))),
    inference(unit_resolution,[status(thm)],[78,27]) ).

tff(80,plain,
    mult(mult(x0,op_d),mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c))) = op_f,
    inference(symmetry,[status(thm)],[79]) ).

tff(81,plain,
    mult(mult(x0,op_d),mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c))) = mult(mult(x0,op_d),mult(x1,ld(mult(mult(x0,op_d),x1),op_c))),
    inference(transitivity,[status(thm)],[80,77]) ).

tff(82,plain,
    ld(mult(x0,op_d),mult(mult(x0,op_d),mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c)))) = ld(mult(x0,op_d),mult(mult(x0,op_d),mult(x1,ld(mult(mult(x0,op_d),x1),op_c)))),
    inference(monotonicity,[status(thm)],[81]) ).

tff(83,plain,
    ld(mult(x0,op_d),mult(mult(x0,op_d),mult(x1,ld(mult(mult(x0,op_d),x1),op_c)))) = ld(mult(x0,op_d),mult(mult(x0,op_d),mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c)))),
    inference(symmetry,[status(thm)],[82]) ).

tff(84,plain,
    ( ~ ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B )
    | ( ld(mult(x0,op_d),mult(mult(x0,op_d),mult(x1,ld(mult(mult(x0,op_d),x1),op_c)))) = mult(x1,ld(mult(mult(x0,op_d),x1),op_c)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(85,plain,
    ld(mult(x0,op_d),mult(mult(x0,op_d),mult(x1,ld(mult(mult(x0,op_d),x1),op_c)))) = mult(x1,ld(mult(mult(x0,op_d),x1),op_c)),
    inference(unit_resolution,[status(thm)],[84,16]) ).

tff(86,plain,
    mult(x1,ld(mult(mult(x0,op_d),x1),op_c)) = ld(mult(x0,op_d),mult(mult(x0,op_d),mult(x1,ld(mult(mult(x0,op_d),x1),op_c)))),
    inference(symmetry,[status(thm)],[85]) ).

tff(87,plain,
    mult(x1,ld(mult(mult(x0,op_d),x1),op_c)) = mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c)),
    inference(transitivity,[status(thm)],[86,83,75]) ).

tff(88,plain,
    mult(op_c,mult(x1,ld(mult(mult(x0,op_d),x1),op_c))) = mult(op_c,mult(op_c,ld(mult(mult(x0,op_d),op_c),op_c))),
    inference(monotonicity,[status(thm)],[87]) ).

tff(89,plain,
    ^ [B: $i,A: $i] :
      refl(( ( mult(op_c,mult(A,B)) = mult(mult(op_c,A),B) )
      <=> ( mult(op_c,mult(A,B)) = mult(mult(op_c,A),B) ) )),
    inference(bind,[status(th)],[]) ).

tff(90,plain,
    ( ! [B: $i,A: $i] : ( mult(op_c,mult(A,B)) = mult(mult(op_c,A),B) )
  <=> ! [B: $i,A: $i] : ( mult(op_c,mult(A,B)) = mult(mult(op_c,A),B) ) ),
    inference(quant_intro,[status(thm)],[89]) ).

tff(91,plain,
    ( ! [B: $i,A: $i] : ( mult(op_c,mult(A,B)) = mult(mult(op_c,A),B) )
  <=> ! [B: $i,A: $i] : ( mult(op_c,mult(A,B)) = mult(mult(op_c,A),B) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(92,axiom,
    ! [B: $i,A: $i] : ( mult(op_c,mult(A,B)) = mult(mult(op_c,A),B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f08) ).

tff(93,plain,
    ! [B: $i,A: $i] : ( mult(op_c,mult(A,B)) = mult(mult(op_c,A),B) ),
    inference(modus_ponens,[status(thm)],[92,91]) ).

tff(94,plain,
    ! [B: $i,A: $i] : ( mult(op_c,mult(A,B)) = mult(mult(op_c,A),B) ),
    inference(skolemize,[status(sab)],[93]) ).

tff(95,plain,
    ! [B: $i,A: $i] : ( mult(op_c,mult(A,B)) = mult(mult(op_c,A),B) ),
    inference(modus_ponens,[status(thm)],[94,90]) ).

tff(96,plain,
    ( ~ ! [B: $i,A: $i] : ( mult(op_c,mult(A,B)) = mult(mult(op_c,A),B) )
    | ( mult(op_c,mult(x1,ld(mult(mult(x0,op_d),x1),op_c))) = mult(mult(op_c,x1),ld(mult(mult(x0,op_d),x1),op_c)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(97,plain,
    mult(op_c,mult(x1,ld(mult(mult(x0,op_d),x1),op_c))) = mult(mult(op_c,x1),ld(mult(mult(x0,op_d),x1),op_c)),
    inference(unit_resolution,[status(thm)],[96,95]) ).

tff(98,plain,
    mult(mult(op_c,x1),ld(mult(mult(x0,op_d),x1),op_c)) = mult(op_c,mult(x1,ld(mult(mult(x0,op_d),x1),op_c))),
    inference(symmetry,[status(thm)],[97]) ).

tff(99,plain,
    mult(mult(op_c,x1),ld(mult(mult(x0,op_d),x1),op_c)) = mult(mult(op_d,x1),ld(mult(x0,mult(op_d,x1)),op_c)),
    inference(transitivity,[status(thm)],[98,88,73,58,49,37,34,20]) ).

tff(100,plain,
    mult(op_c,x1) = mult(op_d,x1),
    inference(monotonicity,[status(thm)],[72]) ).

tff(101,plain,
    ld(mult(op_c,x1),mult(mult(op_c,x1),ld(mult(mult(x0,op_d),x1),op_c))) = ld(mult(op_d,x1),mult(mult(op_d,x1),ld(mult(x0,mult(op_d,x1)),op_c))),
    inference(monotonicity,[status(thm)],[100,99]) ).

tff(102,plain,
    ( ~ ! [B: $i,A: $i] : ( ld(A,mult(A,B)) = B )
    | ( ld(mult(op_c,x1),mult(mult(op_c,x1),ld(mult(mult(x0,op_d),x1),op_c))) = ld(mult(mult(x0,op_d),x1),op_c) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(103,plain,
    ld(mult(op_c,x1),mult(mult(op_c,x1),ld(mult(mult(x0,op_d),x1),op_c))) = ld(mult(mult(x0,op_d),x1),op_c),
    inference(unit_resolution,[status(thm)],[102,16]) ).

tff(104,plain,
    ld(mult(mult(x0,op_d),x1),op_c) = ld(mult(op_c,x1),mult(mult(op_c,x1),ld(mult(mult(x0,op_d),x1),op_c))),
    inference(symmetry,[status(thm)],[103]) ).

tff(105,plain,
    ld(mult(mult(x0,op_d),x1),op_c) = ld(mult(x0,mult(op_d,x1)),op_c),
    inference(transitivity,[status(thm)],[104,101,18]) ).

tff(106,plain,
    ^ [B: $i,A: $i] :
      refl(( ( mult(A,ld(A,B)) = B )
      <=> ( mult(A,ld(A,B)) = B ) )),
    inference(bind,[status(th)],[]) ).

tff(107,plain,
    ( ! [B: $i,A: $i] : ( mult(A,ld(A,B)) = B )
  <=> ! [B: $i,A: $i] : ( mult(A,ld(A,B)) = B ) ),
    inference(quant_intro,[status(thm)],[106]) ).

tff(108,plain,
    ( ! [B: $i,A: $i] : ( mult(A,ld(A,B)) = B )
  <=> ! [B: $i,A: $i] : ( mult(A,ld(A,B)) = B ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(109,axiom,
    ! [B: $i,A: $i] : ( mult(A,ld(A,B)) = B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f01) ).

tff(110,plain,
    ! [B: $i,A: $i] : ( mult(A,ld(A,B)) = B ),
    inference(modus_ponens,[status(thm)],[109,108]) ).

tff(111,plain,
    ! [B: $i,A: $i] : ( mult(A,ld(A,B)) = B ),
    inference(skolemize,[status(sab)],[110]) ).

tff(112,plain,
    ! [B: $i,A: $i] : ( mult(A,ld(A,B)) = B ),
    inference(modus_ponens,[status(thm)],[111,107]) ).

tff(113,plain,
    ( ~ ! [B: $i,A: $i] : ( mult(A,ld(A,B)) = B )
    | ( mult(mult(x0,mult(op_d,x1)),ld(mult(x0,mult(op_d,x1)),op_c)) = op_c ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(114,plain,
    mult(mult(x0,mult(op_d,x1)),ld(mult(x0,mult(op_d,x1)),op_c)) = op_c,
    inference(unit_resolution,[status(thm)],[113,112]) ).

tff(115,plain,
    op_c = mult(mult(x0,mult(op_d,x1)),ld(mult(x0,mult(op_d,x1)),op_c)),
    inference(symmetry,[status(thm)],[114]) ).

tff(116,plain,
    ( ~ ! [B: $i,A: $i] : ( mult(A,ld(A,B)) = B )
    | ( mult(mult(mult(x0,op_d),x1),ld(mult(mult(x0,op_d),x1),op_c)) = op_c ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(117,plain,
    mult(mult(mult(x0,op_d),x1),ld(mult(mult(x0,op_d),x1),op_c)) = op_c,
    inference(unit_resolution,[status(thm)],[116,112]) ).

tff(118,plain,
    mult(mult(mult(x0,op_d),x1),ld(mult(mult(x0,op_d),x1),op_c)) = mult(mult(x0,mult(op_d,x1)),ld(mult(x0,mult(op_d,x1)),op_c)),
    inference(transitivity,[status(thm)],[117,115]) ).

tff(119,plain,
    rd(mult(mult(mult(x0,op_d),x1),ld(mult(mult(x0,op_d),x1),op_c)),ld(mult(mult(x0,op_d),x1),op_c)) = rd(mult(mult(x0,mult(op_d,x1)),ld(mult(x0,mult(op_d,x1)),op_c)),ld(mult(x0,mult(op_d,x1)),op_c)),
    inference(monotonicity,[status(thm)],[118,105]) ).

tff(120,plain,
    rd(mult(mult(x0,mult(op_d,x1)),ld(mult(x0,mult(op_d,x1)),op_c)),ld(mult(x0,mult(op_d,x1)),op_c)) = rd(mult(mult(mult(x0,op_d),x1),ld(mult(mult(x0,op_d),x1),op_c)),ld(mult(mult(x0,op_d),x1),op_c)),
    inference(symmetry,[status(thm)],[119]) ).

tff(121,plain,
    ( ~ ! [B: $i,A: $i] : ( rd(mult(A,B),B) = A )
    | ( rd(mult(mult(x0,mult(op_d,x1)),ld(mult(x0,mult(op_d,x1)),op_c)),ld(mult(x0,mult(op_d,x1)),op_c)) = mult(x0,mult(op_d,x1)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(122,plain,
    rd(mult(mult(x0,mult(op_d,x1)),ld(mult(x0,mult(op_d,x1)),op_c)),ld(mult(x0,mult(op_d,x1)),op_c)) = mult(x0,mult(op_d,x1)),
    inference(unit_resolution,[status(thm)],[121,7]) ).

tff(123,plain,
    mult(x0,mult(op_d,x1)) = rd(mult(mult(x0,mult(op_d,x1)),ld(mult(x0,mult(op_d,x1)),op_c)),ld(mult(x0,mult(op_d,x1)),op_c)),
    inference(symmetry,[status(thm)],[122]) ).

tff(124,plain,
    mult(x0,mult(op_d,x1)) = mult(mult(x0,op_d),x1),
    inference(transitivity,[status(thm)],[123,120,9]) ).

tff(125,plain,
    ( ( mult(x0,mult(op_d,x1)) != mult(mult(x0,op_d),x1) )
  <=> ( mult(x0,mult(op_d,x1)) != mult(mult(x0,op_d),x1) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(126,axiom,
    mult(x0,mult(op_d,x1)) != mult(mult(x0,op_d),x1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal) ).

tff(127,plain,
    mult(x0,mult(op_d,x1)) != mult(mult(x0,op_d),x1),
    inference(modus_ponens,[status(thm)],[126,125]) ).

tff(128,plain,
    $false,
    inference(unit_resolution,[status(thm)],[127,124]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : GRP702-12 : TPTP v9.0.0. Released v8.1.0.
% 0.12/0.12  % Command    : run_E %s %d THM
% 0.12/0.33  % Computer : n002.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   : Thu Jun 19 16:58:01 EDT 2025
% 0.12/0.33  % CPUTime    : 
% 0.20/0.55  % SZS status Unsatisfiable
% 0.20/0.55  % SZS output start Proof
% See solution above
% 0.20/0.56  % E exiting
%------------------------------------------------------------------------------