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Z3---4.15.1.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : GRP715-10 : TPTP v9.0.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n007.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 05:08:32 AM UTC 2025

% Result   : Unsatisfiable 0.39s 0.61s
% Output   : Proof 0.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   30
% Syntax   : Number of formulae    :  119 (  96 unt;   0 typ;   0 def)
%            Number of atoms       :  150 ( 145 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   43 (  16   ~;  12   |;   0   &)
%                                         (  15 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of FOOLs       :    4 (   4 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    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   88 (  81   !;   0   ?;  88   :)

% Comments : 
%------------------------------------------------------------------------------
tff(x0_type,type,
    x0: $i ).

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

tff(op_b_type,type,
    op_b: $i ).

tff(op_a_type,type,
    op_a: $i ).

tff(unit_type,type,
    unit: $i ).

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

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

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

tff(4,axiom,
    ! [A: $i] : ( mult(A,unit) = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f08) ).

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

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

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

tff(8,plain,
    ( ~ ! [A: $i] : ( mult(A,unit) = A )
    | ( mult(x0,unit) = x0 ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(9,plain,
    mult(x0,unit) = x0,
    inference(unit_resolution,[status(thm)],[8,7]) ).

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

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

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

tff(13,axiom,
    ! [A: $i] : ( mult(unit,A) = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f09) ).

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

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

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

tff(17,plain,
    ( ~ ! [A: $i] : ( mult(unit,A) = A )
    | ( mult(unit,op_a) = op_a ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(18,plain,
    mult(unit,op_a) = op_a,
    inference(unit_resolution,[status(thm)],[17,16]) ).

tff(19,plain,
    ( ( mult(op_b,op_a) = unit )
  <=> ( mult(op_b,op_a) = unit ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(20,axiom,
    mult(op_b,op_a) = unit,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f11) ).

tff(21,plain,
    mult(op_b,op_a) = unit,
    inference(modus_ponens,[status(thm)],[20,19]) ).

tff(22,plain,
    unit = mult(op_b,op_a),
    inference(symmetry,[status(thm)],[21]) ).

tff(23,plain,
    mult(unit,op_a) = mult(mult(op_b,op_a),op_a),
    inference(monotonicity,[status(thm)],[22]) ).

tff(24,plain,
    mult(mult(op_b,op_a),op_a) = mult(unit,op_a),
    inference(symmetry,[status(thm)],[23]) ).

tff(25,plain,
    mult(mult(op_b,op_a),op_a) = op_a,
    inference(transitivity,[status(thm)],[24,18]) ).

tff(26,plain,
    ( ~ ! [A: $i] : ( mult(unit,A) = A )
    | ( mult(unit,op_b) = op_b ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(27,plain,
    mult(unit,op_b) = op_b,
    inference(unit_resolution,[status(thm)],[26,16]) ).

tff(28,plain,
    mult(mult(op_b,op_a),op_b) = mult(unit,op_b),
    inference(monotonicity,[status(thm)],[21]) ).

tff(29,plain,
    ( ( mult(op_a,op_b) = unit )
  <=> ( mult(op_a,op_b) = unit ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(30,axiom,
    mult(op_a,op_b) = unit,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f10) ).

tff(31,plain,
    mult(op_a,op_b) = unit,
    inference(modus_ponens,[status(thm)],[30,29]) ).

tff(32,plain,
    mult(op_a,op_b) = mult(op_b,op_a),
    inference(transitivity,[status(thm)],[31,22]) ).

tff(33,plain,
    mult(mult(op_a,op_b),op_b) = mult(mult(op_b,op_a),op_b),
    inference(monotonicity,[status(thm)],[32]) ).

tff(34,plain,
    ^ [B: $i,A: $i] :
      refl(( ( mult(A,mult(B,B)) = mult(mult(A,B),B) )
      <=> ( mult(A,mult(B,B)) = mult(mult(A,B),B) ) )),
    inference(bind,[status(th)],[]) ).

tff(35,plain,
    ( ! [B: $i,A: $i] : ( mult(A,mult(B,B)) = mult(mult(A,B),B) )
  <=> ! [B: $i,A: $i] : ( mult(A,mult(B,B)) = mult(mult(A,B),B) ) ),
    inference(quant_intro,[status(thm)],[34]) ).

tff(36,plain,
    ( ! [B: $i,A: $i] : ( mult(A,mult(B,B)) = mult(mult(A,B),B) )
  <=> ! [B: $i,A: $i] : ( mult(A,mult(B,B)) = mult(mult(A,B),B) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(37,axiom,
    ! [B: $i,A: $i] : ( mult(A,mult(B,B)) = mult(mult(A,B),B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f07) ).

tff(38,plain,
    ! [B: $i,A: $i] : ( mult(A,mult(B,B)) = mult(mult(A,B),B) ),
    inference(modus_ponens,[status(thm)],[37,36]) ).

tff(39,plain,
    ! [B: $i,A: $i] : ( mult(A,mult(B,B)) = mult(mult(A,B),B) ),
    inference(skolemize,[status(sab)],[38]) ).

tff(40,plain,
    ! [B: $i,A: $i] : ( mult(A,mult(B,B)) = mult(mult(A,B),B) ),
    inference(modus_ponens,[status(thm)],[39,35]) ).

tff(41,plain,
    ( ~ ! [B: $i,A: $i] : ( mult(A,mult(B,B)) = mult(mult(A,B),B) )
    | ( mult(op_a,mult(op_b,op_b)) = mult(mult(op_a,op_b),op_b) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(42,plain,
    mult(op_a,mult(op_b,op_b)) = mult(mult(op_a,op_b),op_b),
    inference(unit_resolution,[status(thm)],[41,40]) ).

tff(43,plain,
    op_b = mult(unit,op_b),
    inference(symmetry,[status(thm)],[27]) ).

tff(44,plain,
    mult(op_b,op_b) = mult(mult(unit,op_b),op_b),
    inference(monotonicity,[status(thm)],[43]) ).

tff(45,plain,
    mult(mult(unit,op_b),op_b) = mult(op_b,op_b),
    inference(symmetry,[status(thm)],[44]) ).

tff(46,plain,
    mult(mult(mult(op_b,op_a),op_a),mult(mult(unit,op_b),op_b)) = mult(op_a,mult(op_b,op_b)),
    inference(monotonicity,[status(thm)],[25,45]) ).

tff(47,plain,
    mult(mult(mult(op_b,op_a),op_a),mult(mult(unit,op_b),op_b)) = op_b,
    inference(transitivity,[status(thm)],[46,42,33,28,27]) ).

tff(48,plain,
    mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = mult(op_b,op_a),
    inference(monotonicity,[status(thm)],[47,25]) ).

tff(49,plain,
    mult(op_b,op_a) = mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)),
    inference(symmetry,[status(thm)],[48]) ).

tff(50,plain,
    unit = mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)),
    inference(transitivity,[status(thm)],[22,49]) ).

tff(51,plain,
    mult(x0,unit) = mult(x0,mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a))),
    inference(monotonicity,[status(thm)],[50]) ).

tff(52,plain,
    mult(x0,mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a))) = mult(x0,unit),
    inference(symmetry,[status(thm)],[51]) ).

tff(53,plain,
    ^ [B: $i,A: $i,C: $i] :
      refl(( ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) )
      <=> ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) ) )),
    inference(bind,[status(th)],[]) ).

tff(54,plain,
    ( ! [B: $i,A: $i,C: $i] : ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) )
  <=> ! [B: $i,A: $i,C: $i] : ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) ) ),
    inference(quant_intro,[status(thm)],[53]) ).

tff(55,plain,
    ( ! [B: $i,A: $i,C: $i] : ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) )
  <=> ! [B: $i,A: $i,C: $i] : ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(56,axiom,
    ! [B: $i,A: $i,C: $i] : ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f06) ).

tff(57,plain,
    ! [B: $i,A: $i,C: $i] : ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) ),
    inference(modus_ponens,[status(thm)],[56,55]) ).

tff(58,plain,
    ! [B: $i,A: $i,C: $i] : ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) ),
    inference(skolemize,[status(sab)],[57]) ).

tff(59,plain,
    ! [B: $i,A: $i,C: $i] : ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) ),
    inference(modus_ponens,[status(thm)],[58,54]) ).

tff(60,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) )
    | ( mult(mult(mult(x0,mult(mult(op_b,op_a),op_a)),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = mult(x0,mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(61,plain,
    mult(mult(mult(x0,mult(mult(op_b,op_a),op_a)),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = mult(x0,mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a))),
    inference(unit_resolution,[status(thm)],[60,59]) ).

tff(62,plain,
    mult(x0,mult(mult(op_b,op_a),op_a)) = mult(x0,op_a),
    inference(monotonicity,[status(thm)],[25]) ).

tff(63,plain,
    mult(mult(x0,mult(mult(op_b,op_a),op_a)),mult(mult(unit,op_b),op_b)) = mult(mult(x0,op_a),mult(mult(unit,op_b),op_b)),
    inference(monotonicity,[status(thm)],[62]) ).

tff(64,plain,
    mult(mult(mult(x0,mult(mult(op_b,op_a),op_a)),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = mult(mult(mult(x0,op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)),
    inference(monotonicity,[status(thm)],[63]) ).

tff(65,plain,
    mult(mult(mult(x0,op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = mult(mult(mult(x0,mult(mult(op_b,op_a),op_a)),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)),
    inference(symmetry,[status(thm)],[64]) ).

tff(66,plain,
    ( ~ ! [B: $i,A: $i] : ( mult(A,mult(B,B)) = mult(mult(A,B),B) )
    | ( mult(mult(x0,op_a),mult(op_b,op_b)) = mult(mult(mult(x0,op_a),op_b),op_b) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(67,plain,
    mult(mult(x0,op_a),mult(op_b,op_b)) = mult(mult(mult(x0,op_a),op_b),op_b),
    inference(unit_resolution,[status(thm)],[66,40]) ).

tff(68,plain,
    mult(mult(x0,op_a),mult(op_b,op_b)) = mult(mult(x0,op_a),mult(mult(unit,op_b),op_b)),
    inference(monotonicity,[status(thm)],[44]) ).

tff(69,plain,
    mult(mult(x0,op_a),mult(mult(unit,op_b),op_b)) = mult(mult(x0,op_a),mult(op_b,op_b)),
    inference(symmetry,[status(thm)],[68]) ).

tff(70,plain,
    mult(mult(x0,op_a),mult(mult(unit,op_b),op_b)) = mult(mult(mult(x0,op_a),op_b),op_b),
    inference(transitivity,[status(thm)],[69,67]) ).

tff(71,plain,
    mult(mult(mult(x0,op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = mult(mult(mult(mult(x0,op_a),op_b),op_b),mult(mult(op_b,op_a),op_a)),
    inference(monotonicity,[status(thm)],[70]) ).

tff(72,plain,
    mult(mult(mult(mult(x0,op_a),op_b),op_b),mult(mult(op_b,op_a),op_a)) = mult(mult(mult(x0,op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)),
    inference(symmetry,[status(thm)],[71]) ).

tff(73,plain,
    ( ~ ! [A: $i] : ( mult(A,unit) = A )
    | ( mult(op_b,unit) = op_b ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(74,plain,
    mult(op_b,unit) = op_b,
    inference(unit_resolution,[status(thm)],[73,7]) ).

tff(75,plain,
    mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = unit,
    inference(transitivity,[status(thm)],[48,21]) ).

tff(76,plain,
    mult(op_b,mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a))) = mult(op_b,unit),
    inference(monotonicity,[status(thm)],[75]) ).

tff(77,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) )
    | ( mult(mult(mult(op_b,mult(mult(op_b,op_a),op_a)),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = mult(op_b,mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(78,plain,
    mult(mult(mult(op_b,mult(mult(op_b,op_a),op_a)),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = mult(op_b,mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a))),
    inference(unit_resolution,[status(thm)],[77,59]) ).

tff(79,plain,
    mult(op_b,mult(mult(op_b,op_a),op_a)) = mult(op_b,op_a),
    inference(monotonicity,[status(thm)],[25]) ).

tff(80,plain,
    mult(op_b,mult(mult(op_b,op_a),op_a)) = unit,
    inference(transitivity,[status(thm)],[79,21]) ).

tff(81,plain,
    mult(mult(op_b,mult(mult(op_b,op_a),op_a)),mult(mult(unit,op_b),op_b)) = mult(unit,mult(op_b,op_b)),
    inference(monotonicity,[status(thm)],[80,45]) ).

tff(82,plain,
    mult(unit,mult(op_b,op_b)) = mult(mult(op_b,mult(mult(op_b,op_a),op_a)),mult(mult(unit,op_b),op_b)),
    inference(symmetry,[status(thm)],[81]) ).

tff(83,plain,
    ( ~ ! [B: $i,A: $i] : ( mult(A,mult(B,B)) = mult(mult(A,B),B) )
    | ( mult(unit,mult(op_b,op_b)) = mult(mult(unit,op_b),op_b) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(84,plain,
    mult(unit,mult(op_b,op_b)) = mult(mult(unit,op_b),op_b),
    inference(unit_resolution,[status(thm)],[83,40]) ).

tff(85,plain,
    mult(mult(unit,op_b),op_b) = mult(unit,mult(op_b,op_b)),
    inference(symmetry,[status(thm)],[84]) ).

tff(86,plain,
    mult(op_b,op_b) = mult(mult(op_b,mult(mult(op_b,op_a),op_a)),mult(mult(unit,op_b),op_b)),
    inference(transitivity,[status(thm)],[44,85,82]) ).

tff(87,plain,
    mult(mult(op_b,op_b),mult(mult(op_b,op_a),op_a)) = mult(mult(mult(op_b,mult(mult(op_b,op_a),op_a)),mult(mult(unit,op_b),op_b)),mult(mult(op_b,op_a),op_a)),
    inference(monotonicity,[status(thm)],[86]) ).

tff(88,plain,
    mult(mult(mult(op_b,op_a),op_a),op_b) = mult(op_a,op_b),
    inference(monotonicity,[status(thm)],[25]) ).

tff(89,plain,
    mult(mult(mult(op_b,op_a),op_a),op_b) = mult(op_b,op_a),
    inference(transitivity,[status(thm)],[88,31,22]) ).

tff(90,plain,
    mult(mult(mult(mult(op_b,op_a),op_a),op_b),op_b) = mult(mult(op_b,op_a),op_b),
    inference(monotonicity,[status(thm)],[89]) ).

tff(91,plain,
    mult(mult(mult(mult(op_b,op_a),op_a),op_b),op_b) = op_b,
    inference(transitivity,[status(thm)],[90,28,27]) ).

tff(92,plain,
    mult(mult(mult(mult(mult(op_b,op_a),op_a),op_b),op_b),op_b) = mult(op_b,op_b),
    inference(monotonicity,[status(thm)],[91]) ).

tff(93,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) )
    | ( mult(mult(mult(mult(mult(op_b,op_a),op_a),op_b),op_b),op_b) = mult(mult(mult(op_b,op_a),op_a),mult(mult(op_b,op_b),op_b)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(94,plain,
    mult(mult(mult(mult(mult(op_b,op_a),op_a),op_b),op_b),op_b) = mult(mult(mult(op_b,op_a),op_a),mult(mult(op_b,op_b),op_b)),
    inference(unit_resolution,[status(thm)],[93,59]) ).

tff(95,plain,
    mult(mult(mult(op_b,op_a),op_a),mult(mult(op_b,op_b),op_b)) = mult(mult(mult(mult(mult(op_b,op_a),op_a),op_b),op_b),op_b),
    inference(symmetry,[status(thm)],[94]) ).

tff(96,plain,
    mult(mult(mult(op_b,op_a),op_a),mult(mult(op_b,op_b),op_b)) = mult(op_b,op_b),
    inference(transitivity,[status(thm)],[95,92]) ).

tff(97,plain,
    mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = mult(mult(op_b,op_b),mult(mult(op_b,op_a),op_a)),
    inference(monotonicity,[status(thm)],[96]) ).

tff(98,plain,
    mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = op_b,
    inference(transitivity,[status(thm)],[97,87,78,76,74]) ).

tff(99,plain,
    mult(mult(x0,op_a),mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a))) = mult(mult(x0,op_a),op_b),
    inference(monotonicity,[status(thm)],[98]) ).

tff(100,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) )
    | ( mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = mult(mult(x0,op_a),mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(101,plain,
    mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = mult(mult(x0,op_a),mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a))),
    inference(unit_resolution,[status(thm)],[100,59]) ).

tff(102,plain,
    mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = mult(mult(x0,op_a),op_b),
    inference(transitivity,[status(thm)],[101,99]) ).

tff(103,plain,
    mult(mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)),op_b) = mult(mult(mult(x0,op_a),op_b),op_b),
    inference(monotonicity,[status(thm)],[102]) ).

tff(104,plain,
    mult(mult(mult(x0,op_a),op_b),op_b) = mult(mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)),op_b),
    inference(symmetry,[status(thm)],[103]) ).

tff(105,plain,
    mult(mult(mult(mult(x0,op_a),op_b),op_b),mult(mult(op_b,op_a),op_a)) = mult(mult(mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)),op_b),mult(mult(op_b,op_a),op_a)),
    inference(monotonicity,[status(thm)],[104]) ).

tff(106,plain,
    mult(mult(mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)),op_b),mult(mult(op_b,op_a),op_a)) = mult(mult(mult(mult(x0,op_a),op_b),op_b),mult(mult(op_b,op_a),op_a)),
    inference(symmetry,[status(thm)],[105]) ).

tff(107,plain,
    ( ~ ! [B: $i,A: $i,C: $i] : ( mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) )
    | ( mult(mult(mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)),op_b),mult(mult(op_b,op_a),op_a)) = mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(mult(mult(op_b,op_a),op_a),op_b),mult(mult(op_b,op_a),op_a))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(108,plain,
    mult(mult(mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)),op_b),mult(mult(op_b,op_a),op_a)) = mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(mult(mult(op_b,op_a),op_a),op_b),mult(mult(op_b,op_a),op_a))),
    inference(unit_resolution,[status(thm)],[107,59]) ).

tff(109,plain,
    mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(mult(mult(op_b,op_a),op_a),op_b),mult(mult(op_b,op_a),op_a))) = mult(mult(mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)),op_b),mult(mult(op_b,op_a),op_a)),
    inference(symmetry,[status(thm)],[108]) ).

tff(110,plain,
    mult(mult(mult(mult(op_b,op_a),op_a),op_b),mult(mult(op_b,op_a),op_a)) = mult(mult(op_b,op_a),op_a),
    inference(monotonicity,[status(thm)],[89,25]) ).

tff(111,plain,
    mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(mult(mult(op_b,op_a),op_a),op_b),mult(mult(op_b,op_a),op_a))) = mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)),
    inference(monotonicity,[status(thm)],[110]) ).

tff(112,plain,
    mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)) = mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(mult(mult(op_b,op_a),op_a),op_b),mult(mult(op_b,op_a),op_a))),
    inference(symmetry,[status(thm)],[111]) ).

tff(113,plain,
    mult(mult(x0,op_a),mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a))) = mult(mult(mult(mult(x0,op_a),mult(mult(op_b,op_a),op_a)),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a)),
    inference(symmetry,[status(thm)],[101]) ).

tff(114,plain,
    mult(mult(x0,op_a),op_b) = mult(mult(x0,op_a),mult(mult(mult(mult(op_b,op_a),op_a),mult(mult(op_b,op_b),op_b)),mult(mult(op_b,op_a),op_a))),
    inference(symmetry,[status(thm)],[99]) ).

tff(115,plain,
    mult(mult(x0,op_a),op_b) = x0,
    inference(transitivity,[status(thm)],[114,113,112,109,106,72,65,61,52,9]) ).

tff(116,plain,
    ( ( mult(mult(x0,op_a),op_b) != x0 )
  <=> ( mult(mult(x0,op_a),op_b) != x0 ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(117,axiom,
    mult(mult(x0,op_a),op_b) != x0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal) ).

tff(118,plain,
    mult(mult(x0,op_a),op_b) != x0,
    inference(modus_ponens,[status(thm)],[117,116]) ).

tff(119,plain,
    $false,
    inference(unit_resolution,[status(thm)],[118,115]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : GRP715-10 : TPTP v9.0.0. Released v8.1.0.
% 0.03/0.12  % Command    : run_E %s %d THM
% 0.13/0.34  % Computer : n007.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Thu Jun 19 16:58:49 EDT 2025
% 0.13/0.34  % CPUTime    : 
% 0.39/0.61  % SZS status Unsatisfiable
% 0.39/0.61  % SZS output start Proof
% See solution above
% 0.39/0.63  % E exiting
%------------------------------------------------------------------------------