TSTP Solution File: GRP667+1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GRP667+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% 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 : Thu Aug 31 00:22:56 EDT 2023

% Result   : Theorem 4.66s 4.77s
% Output   : CNFRefutation 4.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :   20
% Syntax   : Number of formulae    :  131 ( 115 unt;   8 typ;   0 def)
%            Number of atoms       :  131 ( 130 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   17 (   9   ~;   6   |;   0   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    7 (   4   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :  228 (   0 sgn;  44   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    ld: ( $i * $i ) > $i ).

tff(decl_23,type,
    mult: ( $i * $i ) > $i ).

tff(decl_24,type,
    rd: ( $i * $i ) > $i ).

tff(decl_25,type,
    unit: $i ).

tff(decl_26,type,
    f: $i > $i ).

tff(decl_27,type,
    a: $i ).

tff(decl_28,type,
    b: $i ).

tff(decl_29,type,
    c: $i ).

fof(f04,axiom,
    ! [X1,X2] : rd(mult(X2,X1),X1) = X2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f04) ).

fof(f08,axiom,
    ! [X1,X2] : mult(mult(X2,X1),X2) = mult(X2,mult(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f08) ).

fof(f03,axiom,
    ! [X1,X2] : mult(rd(X2,X1),X1) = X2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f03) ).

fof(f06,axiom,
    ! [X2] : mult(unit,X2) = X2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f06) ).

fof(f05,axiom,
    ! [X2] : mult(X2,unit) = X2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f05) ).

fof(f07,axiom,
    ! [X3,X1,X2] : mult(mult(X2,X1),mult(mult(X3,X1),X3)) = mult(mult(X2,mult(mult(X1,X3),X1)),X3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f07) ).

fof(f02,axiom,
    ! [X1,X2] : ld(X2,mult(X2,X1)) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f02) ).

fof(f09,axiom,
    ! [X2] : mult(f(X2),f(X2)) = X2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f09) ).

fof(f12,axiom,
    ! [X10,X11,X12] :
      ( mult(mult(X10,X11),mult(X12,X10)) = mult(X10,mult(mult(X11,X12),X10))
     => mult(X10,mult(X11,mult(X10,X12))) = mult(mult(mult(X10,X11),X10),X12) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f12) ).

fof(f01,axiom,
    ! [X1,X2] : mult(X2,ld(X2,X1)) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f01) ).

fof(f10,axiom,
    ! [X4,X5,X6] :
      ( mult(X4,mult(X5,mult(X6,X5))) = mult(mult(mult(X4,X5),X6),X5)
     => mult(X5,mult(X4,mult(X5,X6))) = mult(mult(mult(X5,X4),X5),X6) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f10) ).

fof(goals,conjecture,
    mult(a,mult(b,mult(a,c))) = mult(mult(mult(a,b),a),c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

fof(c_0_12,plain,
    ! [X19,X20] : rd(mult(X20,X19),X19) = X20,
    inference(variable_rename,[status(thm)],[f04]) ).

fof(c_0_13,plain,
    ! [X26,X27] : mult(mult(X27,X26),X27) = mult(X27,mult(X26,X27)),
    inference(variable_rename,[status(thm)],[f08]) ).

cnf(c_0_14,plain,
    rd(mult(X1,X2),X2) = X1,
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_15,plain,
    mult(mult(X1,X2),X1) = mult(X1,mult(X2,X1)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_16,plain,
    ! [X17,X18] : mult(rd(X18,X17),X17) = X18,
    inference(variable_rename,[status(thm)],[f03]) ).

fof(c_0_17,plain,
    ! [X22] : mult(unit,X22) = X22,
    inference(variable_rename,[status(thm)],[f06]) ).

cnf(c_0_18,plain,
    rd(mult(X1,mult(X2,X1)),X1) = mult(X1,X2),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_19,plain,
    mult(rd(X1,X2),X2) = X1,
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

fof(c_0_20,plain,
    ! [X21] : mult(X21,unit) = X21,
    inference(variable_rename,[status(thm)],[f05]) ).

cnf(c_0_21,plain,
    mult(unit,X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

fof(c_0_22,plain,
    ! [X23,X24,X25] : mult(mult(X25,X24),mult(mult(X23,X24),X23)) = mult(mult(X25,mult(mult(X24,X23),X24)),X23),
    inference(variable_rename,[status(thm)],[f07]) ).

fof(c_0_23,plain,
    ! [X15,X16] : ld(X16,mult(X16,X15)) = X15,
    inference(variable_rename,[status(thm)],[f02]) ).

cnf(c_0_24,plain,
    rd(mult(X1,X2),X1) = mult(X1,rd(X2,X1)),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_25,plain,
    mult(X1,unit) = X1,
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_26,plain,
    rd(X1,X1) = unit,
    inference(spm,[status(thm)],[c_0_14,c_0_21]) ).

fof(c_0_27,plain,
    ! [X28] : mult(f(X28),f(X28)) = X28,
    inference(variable_rename,[status(thm)],[f09]) ).

cnf(c_0_28,plain,
    mult(mult(X1,X2),mult(mult(X3,X2),X3)) = mult(mult(X1,mult(mult(X2,X3),X2)),X3),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_29,plain,
    ld(X1,mult(X1,X2)) = X2,
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_30,plain,
    mult(X1,rd(unit,X1)) = unit,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_26]) ).

cnf(c_0_31,plain,
    mult(f(X1),f(X1)) = X1,
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_32,plain,
    mult(mult(X1,mult(X2,mult(X3,X2))),X3) = mult(mult(X1,X2),mult(X3,mult(X2,X3))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_15]),c_0_15]) ).

cnf(c_0_33,plain,
    rd(unit,X1) = ld(X1,unit),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_34,plain,
    mult(f(X1),X1) = mult(X1,f(X1)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_31]),c_0_31]) ).

cnf(c_0_35,plain,
    mult(mult(X1,X2),X2) = mult(X1,mult(X2,X2)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_32]),c_0_25]),c_0_21]),c_0_21]) ).

cnf(c_0_36,plain,
    mult(ld(X1,unit),X1) = unit,
    inference(spm,[status(thm)],[c_0_19,c_0_33]) ).

cnf(c_0_37,plain,
    rd(mult(X1,f(X1)),X1) = f(X1),
    inference(spm,[status(thm)],[c_0_14,c_0_34]) ).

cnf(c_0_38,plain,
    mult(ld(X1,unit),mult(X1,X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_36]),c_0_21]) ).

cnf(c_0_39,plain,
    mult(X1,rd(f(X1),X1)) = f(X1),
    inference(rw,[status(thm)],[c_0_37,c_0_24]) ).

fof(c_0_40,plain,
    ! [X35,X36,X37] :
      ( mult(mult(X35,X36),mult(X37,X35)) != mult(X35,mult(mult(X36,X37),X35))
      | mult(X35,mult(X36,mult(X35,X37))) = mult(mult(mult(X35,X36),X35),X37) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[f12])]) ).

cnf(c_0_41,plain,
    rd(X1,mult(X1,X1)) = ld(X1,unit),
    inference(spm,[status(thm)],[c_0_14,c_0_38]) ).

cnf(c_0_42,plain,
    rd(f(X1),X1) = ld(X1,f(X1)),
    inference(spm,[status(thm)],[c_0_29,c_0_39]) ).

fof(c_0_43,plain,
    ! [X13,X14] : mult(X14,ld(X14,X13)) = X13,
    inference(variable_rename,[status(thm)],[f01]) ).

fof(c_0_44,plain,
    ! [X29,X30,X31] :
      ( mult(X29,mult(X30,mult(X31,X30))) != mult(mult(mult(X29,X30),X31),X30)
      | mult(X30,mult(X29,mult(X30,X31))) = mult(mult(mult(X30,X29),X30),X31) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[f10])]) ).

cnf(c_0_45,plain,
    ( mult(X1,mult(X2,mult(X1,X3))) = mult(mult(mult(X1,X2),X1),X3)
    | mult(mult(X1,X2),mult(X3,X1)) != mult(X1,mult(mult(X2,X3),X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

cnf(c_0_46,plain,
    ld(X1,f(X1)) = ld(f(X1),unit),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_31]),c_0_42]) ).

cnf(c_0_47,plain,
    mult(X1,ld(X1,X2)) = X2,
    inference(split_conjunct,[status(thm)],[c_0_43]) ).

cnf(c_0_48,plain,
    ( mult(X2,mult(X1,mult(X2,X3))) = mult(mult(mult(X2,X1),X2),X3)
    | mult(X1,mult(X2,mult(X3,X2))) != mult(mult(mult(X1,X2),X3),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_44]) ).

cnf(c_0_49,plain,
    ( mult(mult(X1,mult(X2,X1)),X3) = mult(X1,mult(X2,mult(X1,X3)))
    | mult(mult(X1,X2),mult(X3,X1)) != mult(X1,mult(mult(X2,X3),X1)) ),
    inference(rw,[status(thm)],[c_0_45,c_0_15]) ).

cnf(c_0_50,plain,
    rd(mult(X1,mult(X2,X2)),X2) = mult(X1,X2),
    inference(spm,[status(thm)],[c_0_14,c_0_35]) ).

cnf(c_0_51,plain,
    mult(ld(X1,f(X1)),X1) = f(X1),
    inference(spm,[status(thm)],[c_0_19,c_0_42]) ).

cnf(c_0_52,plain,
    mult(ld(X1,f(X1)),f(X1)) = unit,
    inference(spm,[status(thm)],[c_0_36,c_0_46]) ).

cnf(c_0_53,plain,
    mult(X1,rd(ld(X1,X2),X1)) = rd(X2,X1),
    inference(spm,[status(thm)],[c_0_24,c_0_47]) ).

cnf(c_0_54,plain,
    ( mult(mult(X1,mult(X2,X1)),X3) = mult(X1,mult(X2,mult(X1,X3)))
    | mult(mult(mult(X2,X1),X3),X1) != mult(X2,mult(X1,mult(X3,X1))) ),
    inference(rw,[status(thm)],[c_0_48,c_0_15]) ).

cnf(c_0_55,plain,
    mult(mult(X1,mult(X2,X2)),X2) = mult(mult(X1,X2),mult(X2,X2)),
    inference(spm,[status(thm)],[c_0_35,c_0_35]) ).

cnf(c_0_56,plain,
    mult(mult(X1,X1),X2) = mult(X1,mult(X1,X2)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_25]),c_0_21]),c_0_21]),c_0_21])]) ).

cnf(c_0_57,plain,
    mult(mult(X1,X2),mult(X1,X1)) = mult(X1,mult(X2,mult(X1,X1))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_15]),c_0_15]),c_0_35]) ).

cnf(c_0_58,plain,
    rd(mult(X1,X2),f(X2)) = mult(X1,f(X2)),
    inference(spm,[status(thm)],[c_0_50,c_0_31]) ).

cnf(c_0_59,plain,
    mult(mult(X1,mult(X2,f(X2))),ld(X2,f(X2))) = mult(X1,X2),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_51]),c_0_47]),c_0_52]),c_0_25]) ).

cnf(c_0_60,plain,
    mult(ld(mult(X1,X1),unit),X1) = ld(X1,unit),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_36]),c_0_33]) ).

cnf(c_0_61,plain,
    rd(ld(X1,X2),X1) = ld(X1,rd(X2,X1)),
    inference(spm,[status(thm)],[c_0_29,c_0_53]) ).

cnf(c_0_62,plain,
    mult(X1,mult(mult(X2,X1),mult(X1,X1))) = mult(X1,mult(X2,mult(X1,mult(X1,X1)))),
    inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_55]),c_0_35]),c_0_35]),c_0_56]),c_0_15])]),c_0_57]) ).

cnf(c_0_63,plain,
    mult(mult(X1,f(X2)),X2) = mult(mult(X1,X2),f(X2)),
    inference(spm,[status(thm)],[c_0_55,c_0_31]) ).

cnf(c_0_64,plain,
    mult(rd(X1,X2),f(X2)) = rd(X1,f(X2)),
    inference(spm,[status(thm)],[c_0_58,c_0_19]) ).

cnf(c_0_65,plain,
    rd(mult(X1,X2),ld(X2,f(X2))) = mult(X1,mult(X2,f(X2))),
    inference(spm,[status(thm)],[c_0_14,c_0_59]) ).

cnf(c_0_66,plain,
    rd(X1,ld(X2,X1)) = X2,
    inference(spm,[status(thm)],[c_0_14,c_0_47]) ).

cnf(c_0_67,plain,
    ld(mult(X1,X1),unit) = ld(X1,ld(X1,unit)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_60]),c_0_61]),c_0_33]) ).

cnf(c_0_68,plain,
    ld(rd(X1,X2),X1) = X2,
    inference(spm,[status(thm)],[c_0_29,c_0_19]) ).

cnf(c_0_69,plain,
    mult(rd(X1,mult(X2,X2)),X2) = rd(X1,X2),
    inference(spm,[status(thm)],[c_0_50,c_0_19]) ).

cnf(c_0_70,plain,
    mult(mult(X1,X2),mult(X2,X2)) = mult(X1,mult(X2,mult(X2,X2))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_62]),c_0_29]) ).

cnf(c_0_71,plain,
    mult(rd(X1,f(X2)),X2) = mult(X1,f(X2)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_64]),c_0_19]) ).

cnf(c_0_72,plain,
    mult(rd(X1,X2),mult(X2,f(X2))) = rd(X1,ld(X2,f(X2))),
    inference(spm,[status(thm)],[c_0_65,c_0_19]) ).

cnf(c_0_73,plain,
    ld(ld(X1,ld(X1,unit)),unit) = mult(X1,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_66,c_0_67]),c_0_33]) ).

cnf(c_0_74,plain,
    ld(ld(X1,f(X1)),unit) = f(X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_66,c_0_46]),c_0_33]) ).

cnf(c_0_75,plain,
    ld(ld(X1,f(X1)),f(X1)) = X1,
    inference(spm,[status(thm)],[c_0_68,c_0_42]) ).

cnf(c_0_76,plain,
    rd(rd(X1,X2),X2) = rd(X1,mult(X2,X2)),
    inference(spm,[status(thm)],[c_0_14,c_0_69]) ).

cnf(c_0_77,plain,
    rd(X1,ld(X2,f(X2))) = mult(X1,f(X2)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_64]),c_0_31]),c_0_71]),c_0_31]),c_0_34]),c_0_72]) ).

cnf(c_0_78,plain,
    mult(ld(X1,f(X1)),ld(X1,f(X1))) = ld(X1,unit),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_73,c_0_74]),c_0_75]) ).

cnf(c_0_79,plain,
    rd(mult(X1,mult(X1,X2)),X2) = mult(X1,X1),
    inference(spm,[status(thm)],[c_0_14,c_0_56]) ).

cnf(c_0_80,plain,
    rd(X1,ld(X2,unit)) = mult(X1,X2),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_76,c_0_77]),c_0_77]),c_0_35]),c_0_31]),c_0_78]) ).

cnf(c_0_81,plain,
    mult(mult(X1,mult(X2,X1)),X2) = mult(X1,mult(X2,mult(X1,X2))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_21]),c_0_21]) ).

cnf(c_0_82,plain,
    mult(rd(X1,X2),mult(X2,rd(X1,X2))) = mult(X1,rd(X1,X2)),
    inference(spm,[status(thm)],[c_0_15,c_0_19]) ).

cnf(c_0_83,plain,
    rd(mult(X1,X2),ld(X1,X2)) = mult(X1,X1),
    inference(spm,[status(thm)],[c_0_79,c_0_47]) ).

cnf(c_0_84,plain,
    mult(X1,ld(X2,unit)) = rd(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_68]),c_0_33]) ).

cnf(c_0_85,plain,
    mult(mult(X1,rd(X1,X2)),X2) = mult(rd(X1,X2),mult(X2,X1)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_81,c_0_82]),c_0_19]) ).

cnf(c_0_86,plain,
    ld(mult(X1,X1),mult(X1,X2)) = ld(X1,X2),
    inference(spm,[status(thm)],[c_0_68,c_0_83]) ).

cnf(c_0_87,plain,
    ld(mult(X1,X2),X1) = ld(X2,unit),
    inference(spm,[status(thm)],[c_0_68,c_0_80]) ).

cnf(c_0_88,plain,
    mult(rd(X1,X2),mult(X2,X1)) = mult(X1,X1),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_79,c_0_84]),c_0_80]),c_0_85]) ).

cnf(c_0_89,plain,
    ld(mult(X1,X1),X2) = ld(X1,ld(X1,X2)),
    inference(spm,[status(thm)],[c_0_86,c_0_47]) ).

cnf(c_0_90,plain,
    ld(X1,rd(X1,X2)) = ld(X2,unit),
    inference(spm,[status(thm)],[c_0_29,c_0_84]) ).

cnf(c_0_91,plain,
    ld(ld(X1,X2),unit) = ld(X2,X1),
    inference(spm,[status(thm)],[c_0_87,c_0_47]) ).

cnf(c_0_92,plain,
    ld(mult(X1,X2),unit) = ld(X2,ld(X1,unit)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_87,c_0_88]),c_0_89]),c_0_90]) ).

cnf(c_0_93,plain,
    ld(unit,X1) = X1,
    inference(spm,[status(thm)],[c_0_29,c_0_21]) ).

cnf(c_0_94,plain,
    ld(ld(X1,unit),X2) = mult(X1,X2),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_91,c_0_92]),c_0_91]),c_0_93]) ).

cnf(c_0_95,plain,
    ld(ld(X1,X2),X3) = mult(ld(X2,X1),X3),
    inference(spm,[status(thm)],[c_0_94,c_0_91]) ).

cnf(c_0_96,plain,
    mult(ld(X1,unit),X2) = ld(X1,X2),
    inference(spm,[status(thm)],[c_0_95,c_0_93]) ).

cnf(c_0_97,plain,
    mult(X1,mult(ld(X1,X2),X1)) = mult(X2,X1),
    inference(spm,[status(thm)],[c_0_15,c_0_47]) ).

cnf(c_0_98,plain,
    rd(ld(X1,X2),X2) = ld(X1,unit),
    inference(spm,[status(thm)],[c_0_14,c_0_96]) ).

cnf(c_0_99,plain,
    ld(X1,mult(X2,X1)) = mult(ld(X1,X2),X1),
    inference(spm,[status(thm)],[c_0_29,c_0_97]) ).

cnf(c_0_100,plain,
    mult(f(X1),mult(f(X1),X2)) = mult(X1,X2),
    inference(spm,[status(thm)],[c_0_56,c_0_31]) ).

cnf(c_0_101,plain,
    ld(rd(X1,X2),unit) = rd(X2,X1),
    inference(spm,[status(thm)],[c_0_98,c_0_68]) ).

cnf(c_0_102,plain,
    mult(ld(X1,rd(X2,X1)),X1) = ld(X1,X2),
    inference(spm,[status(thm)],[c_0_99,c_0_19]) ).

cnf(c_0_103,plain,
    mult(f(X1),rd(f(X1),X2)) = rd(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_100,c_0_84]),c_0_84]) ).

cnf(c_0_104,plain,
    ld(rd(X1,X2),X3) = mult(rd(X2,X1),X3),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_95,c_0_101]),c_0_93]) ).

cnf(c_0_105,plain,
    ld(mult(X1,f(X2)),mult(X1,X2)) = f(X2),
    inference(spm,[status(thm)],[c_0_68,c_0_58]) ).

cnf(c_0_106,plain,
    mult(ld(X1,rd(X2,X1)),rd(X2,X1)) = mult(ld(X1,X2),ld(X1,rd(X2,X1))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_102]),c_0_47]) ).

cnf(c_0_107,plain,
    mult(rd(X1,f(X2)),rd(X2,X1)) = mult(X1,rd(f(X2),X1)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_99,c_0_103]),c_0_104]),c_0_68]) ).

cnf(c_0_108,plain,
    rd(X1,mult(X2,X1)) = ld(X2,unit),
    inference(spm,[status(thm)],[c_0_98,c_0_29]) ).

cnf(c_0_109,plain,
    rd(f(X1),mult(X2,X1)) = ld(f(X1),ld(X2,unit)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_98,c_0_105]),c_0_92]) ).

cnf(c_0_110,plain,
    mult(X1,ld(X2,ld(X3,unit))) = rd(X1,mult(X3,X2)),
    inference(spm,[status(thm)],[c_0_84,c_0_92]) ).

cnf(c_0_111,plain,
    mult(mult(X1,X2),mult(ld(X2,X3),ld(X2,rd(X3,X2)))) = mult(mult(X1,X3),ld(X2,rd(X3,X2))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_102]),c_0_47]),c_0_47]),c_0_106]) ).

cnf(c_0_112,plain,
    rd(mult(X1,X2),mult(X1,f(X2))) = mult(X1,rd(f(X2),X1)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_107,c_0_108]),c_0_58]),c_0_84]),c_0_24]),c_0_109]),c_0_110]) ).

cnf(c_0_113,plain,
    ld(mult(X1,X2),mult(X1,rd(X2,X1))) = ld(X1,unit),
    inference(spm,[status(thm)],[c_0_90,c_0_24]) ).

cnf(c_0_114,plain,
    mult(mult(X1,mult(X2,X3)),rd(X3,X2)) = mult(mult(X1,X2),mult(X3,rd(X3,X2))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_19]),c_0_82]) ).

fof(c_0_115,negated_conjecture,
    mult(a,mult(b,mult(a,c))) != mult(mult(mult(a,b),a),c),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[goals])]) ).

cnf(c_0_116,plain,
    rd(mult(mult(X1,X2),mult(X3,mult(X2,X3))),X3) = mult(X1,mult(X2,mult(X3,X2))),
    inference(spm,[status(thm)],[c_0_14,c_0_32]) ).

cnf(c_0_117,plain,
    rd(mult(X1,mult(X2,X3)),X2) = mult(mult(X1,X2),rd(X3,X2)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_111,c_0_112]),c_0_105]),c_0_113]),c_0_84]),c_0_114]),c_0_103]),c_0_113]),c_0_84]) ).

cnf(c_0_118,negated_conjecture,
    mult(a,mult(b,mult(a,c))) != mult(mult(mult(a,b),a),c),
    inference(split_conjunct,[status(thm)],[c_0_115]) ).

cnf(c_0_119,plain,
    mult(mult(mult(X1,X2),X3),X2) = mult(X1,mult(X2,mult(X3,X2))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_116,c_0_117]),c_0_14]) ).

cnf(c_0_120,negated_conjecture,
    mult(mult(a,mult(b,a)),c) != mult(a,mult(b,mult(a,c))),
    inference(rw,[status(thm)],[c_0_118,c_0_15]) ).

cnf(c_0_121,plain,
    mult(mult(X1,mult(X2,X1)),X3) = mult(X1,mult(X2,mult(X1,X3))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_54,c_0_119])]) ).

cnf(c_0_122,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_120,c_0_121])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GRP667+1 : TPTP v8.1.2. Released v4.0.0.
% 0.07/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.14/0.34  % Computer : n002.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Mon Aug 28 21:52:49 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.20/0.56  start to proof: theBenchmark
% 4.66/4.77  % Version  : CSE_E---1.5
% 4.66/4.77  % Problem  : theBenchmark.p
% 4.66/4.77  % Proof found
% 4.66/4.77  % SZS status Theorem for theBenchmark.p
% 4.66/4.77  % SZS output start Proof
% See solution above
% 4.66/4.78  % Total time : 4.203000 s
% 4.66/4.78  % SZS output end Proof
% 4.66/4.78  % Total time : 4.206000 s
%------------------------------------------------------------------------------