TSTP Solution File: GRP437-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP437-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n026.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 : Tue Aug 22 10:41:14 EDT 2023

% Result   : Unsatisfiable 26.46s 12.91s
% Output   : CNFRefutation 26.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   35
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   74 (  70 unt;   4 typ;   0 def)
%            Number of atoms       :   70 (  69 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :   13 (   3 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    3 (   2   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  301 (; 301   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > #nlpp > inverse > b2 > a2

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(b2,type,
    b2: $i ).

tff(inverse,type,
    inverse: $i > $i ).

tff(multiply,type,
    multiply: ( $i * $i ) > $i ).

tff(a2,type,
    a2: $i ).

tff(f_23,axiom,
    ! [A,B,C,D] : ( multiply(A,inverse(multiply(B,multiply(C,multiply(multiply(inverse(C),inverse(multiply(D,B))),A))))) = D ),
    file(unknown,unknown) ).

tff(f_25,axiom,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    file(unknown,unknown) ).

tff(c_5,plain,
    ! [A_5,B_6,C_7,D_8] : ( multiply(A_5,inverse(multiply(B_6,multiply(C_7,multiply(multiply(inverse(C_7),inverse(multiply(D_8,B_6))),A_5))))) = D_8 ),
    inference(cnfTransformation,[status(thm)],[f_23]) ).

tff(c_2,plain,
    ! [A_1,B_2,C_3,D_4] : ( multiply(A_1,inverse(multiply(B_2,multiply(C_3,multiply(multiply(inverse(C_3),inverse(multiply(D_4,B_2))),A_1))))) = D_4 ),
    inference(cnfTransformation,[status(thm)],[f_23]) ).

tff(c_36,plain,
    ! [D_9,C_12,C_11,A_13,B_10] : ( multiply(A_13,inverse(multiply(multiply(C_11,multiply(multiply(inverse(C_11),inverse(multiply(D_9,B_10))),inverse(C_12))),multiply(C_12,multiply(D_9,A_13))))) = B_10 ),
    inference(superposition,[status(thm),theory(equality)],[c_5,c_2]) ).

tff(c_99,plain,
    ! [D_15,B_14,C_19,C_16,A_18,C_17] : ( multiply(C_16,multiply(multiply(inverse(C_16),inverse(multiply(D_15,B_14))),inverse(C_19))) = multiply(A_18,inverse(multiply(multiply(C_19,multiply(D_15,inverse(C_17))),multiply(C_17,multiply(B_14,A_18))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_36,c_2]) ).

tff(c_12,plain,
    ! [B_6,C_7,D_8,C_3,A_1] : ( multiply(A_1,inverse(multiply(multiply(C_7,multiply(multiply(inverse(C_7),inverse(multiply(D_8,B_6))),inverse(C_3))),multiply(C_3,multiply(D_8,A_1))))) = B_6 ),
    inference(superposition,[status(thm),theory(equality)],[c_5,c_2]) ).

tff(c_158,plain,
    ! [D_15,A_1,B_14,C_19,A_18,C_17] : ( multiply(A_1,inverse(multiply(multiply(A_18,inverse(multiply(multiply(C_19,multiply(D_15,inverse(C_17))),multiply(C_17,multiply(B_14,A_18))))),multiply(C_19,multiply(D_15,A_1))))) = B_14 ),
    inference(superposition,[status(thm),theory(equality)],[c_99,c_12]) ).

tff(c_244,plain,
    ! [C_16,C_7,D_8,B_6] : ( multiply(C_16,multiply(multiply(inverse(C_16),inverse(multiply(multiply(inverse(C_7),inverse(multiply(D_8,B_6))),D_8))),inverse(C_7))) = B_6 ),
    inference(superposition,[status(thm),theory(equality)],[c_12,c_99]) ).

tff(c_22,plain,
    ! [C_7,B_2,C_3,A_1,D_4,A_5] : ( multiply(A_5,inverse(multiply(inverse(multiply(B_2,multiply(C_3,multiply(multiply(inverse(C_3),inverse(multiply(D_4,B_2))),A_1)))),multiply(C_7,multiply(multiply(inverse(C_7),inverse(D_4)),A_5))))) = A_1 ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_5]) ).

tff(c_429,plain,
    ! [C_26,C_27,D_28,B_29] : ( multiply(C_26,multiply(multiply(inverse(C_26),inverse(multiply(multiply(inverse(C_27),inverse(multiply(D_28,B_29))),D_28))),inverse(C_27))) = B_29 ),
    inference(superposition,[status(thm),theory(equality)],[c_12,c_99]) ).

tff(c_502,plain,
    ! [C_7,B_2,C_3,A_1,D_4,C_26,C_27] : ( multiply(C_7,multiply(multiply(inverse(C_7),inverse(D_4)),inverse(C_27))) = multiply(C_26,multiply(multiply(inverse(C_26),inverse(multiply(A_1,inverse(multiply(B_2,multiply(C_3,multiply(multiply(inverse(C_3),inverse(multiply(D_4,B_2))),A_1))))))),inverse(C_27))) ),
    inference(superposition,[status(thm),theory(equality)],[c_22,c_429]) ).

tff(c_537,plain,
    ! [C_7,D_4,C_27,C_26] : ( multiply(C_7,multiply(multiply(inverse(C_7),inverse(D_4)),inverse(C_27))) = multiply(C_26,multiply(multiply(inverse(C_26),inverse(D_4)),inverse(C_27))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_502]) ).

tff(c_783,plain,
    ! [C_34,A_37,D_38,B_35,C_36] : ( multiply(inverse(C_36),inverse(multiply(B_35,multiply(A_37,inverse(multiply(multiply(C_36,multiply(D_38,inverse(C_34))),multiply(C_34,multiply(B_35,A_37)))))))) = D_38 ),
    inference(superposition,[status(thm),theory(equality)],[c_99,c_2]) ).

tff(c_936,plain,
    ! [C_39,C_40,D_41,D_42] : ( multiply(inverse(C_39),inverse(multiply(multiply(inverse(C_40),inverse(multiply(D_41,multiply(C_39,multiply(D_42,inverse(C_40)))))),D_41))) = D_42 ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_783]) ).

tff(c_3941,plain,
    ! [C_85,C_86,D_89,D_87,C_88] : ( multiply(inverse(C_85),inverse(multiply(multiply(inverse(C_86),inverse(multiply(D_89,multiply(C_88,multiply(multiply(inverse(C_88),inverse(D_87)),inverse(C_86)))))),D_89))) = multiply(inverse(C_85),inverse(D_87)) ),
    inference(superposition,[status(thm),theory(equality)],[c_537,c_936]) ).

tff(c_4058,plain,
    ! [C_85,C_7,C_86,D_89,C_16,D_87,C_88] : ( multiply(C_16,multiply(multiply(inverse(C_16),inverse(multiply(multiply(inverse(C_7),inverse(multiply(inverse(C_85),inverse(D_87)))),inverse(C_85)))),inverse(C_7))) = inverse(multiply(multiply(inverse(C_86),inverse(multiply(D_89,multiply(C_88,multiply(multiply(inverse(C_88),inverse(D_87)),inverse(C_86)))))),D_89)) ),
    inference(superposition,[status(thm),theory(equality)],[c_3941,c_244]) ).

tff(c_4865,plain,
    ! [C_97,D_98,C_99,D_100] : ( inverse(multiply(multiply(inverse(C_97),inverse(multiply(D_98,multiply(C_99,multiply(multiply(inverse(C_99),inverse(D_100)),inverse(C_97)))))),D_98)) = inverse(D_100) ),
    inference(demodulation,[status(thm),theory(equality)],[c_244,c_4058]) ).

tff(c_6344,plain,
    ! [B_109,C_110,C_111,D_112] : ( inverse(multiply(B_109,multiply(C_110,multiply(multiply(inverse(C_110),inverse(multiply(multiply(inverse(C_111),inverse(D_112)),B_109))),inverse(C_111))))) = inverse(D_112) ),
    inference(superposition,[status(thm),theory(equality)],[c_12,c_4865]) ).

tff(c_6785,plain,
    ! [C_110,C_3,D_112,D_4,C_111] : ( inverse(multiply(multiply(C_3,multiply(multiply(inverse(C_3),inverse(multiply(D_4,multiply(inverse(C_111),inverse(D_112))))),inverse(C_110))),multiply(C_110,multiply(D_4,inverse(C_111))))) = inverse(D_112) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_6344]) ).

tff(c_16836,plain,
    ! [B_183,C_187,D_184,C_185,A_188,B_186,C_189] : ( multiply(inverse(multiply(B_186,multiply(C_187,multiply(multiply(inverse(C_187),inverse(multiply(D_184,B_186))),A_188)))),inverse(multiply(multiply(C_185,multiply(multiply(inverse(C_185),inverse(multiply(A_188,B_183))),inverse(C_189))),multiply(C_189,D_184)))) = B_183 ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_36]) ).

tff(c_17913,plain,
    ! [C_193,D_192,C_194,B_190,D_191] : ( multiply(inverse(multiply(B_190,multiply(C_193,multiply(multiply(inverse(C_193),inverse(multiply(multiply(D_191,inverse(C_194)),B_190))),D_191)))),inverse(D_192)) = multiply(inverse(C_194),inverse(D_192)) ),
    inference(superposition,[status(thm),theory(equality)],[c_6785,c_16836]) ).

tff(c_18194,plain,
    ! [C_193,D_192,D_15,A_1,C_194,C_19,B_190,C_17,D_191] : ( multiply(A_1,inverse(multiply(multiply(inverse(D_192),inverse(multiply(multiply(C_19,multiply(D_15,inverse(C_17))),multiply(C_17,multiply(inverse(C_194),inverse(D_192)))))),multiply(C_19,multiply(D_15,A_1))))) = inverse(multiply(B_190,multiply(C_193,multiply(multiply(inverse(C_193),inverse(multiply(multiply(D_191,inverse(C_194)),B_190))),D_191)))) ),
    inference(superposition,[status(thm),theory(equality)],[c_17913,c_158]) ).

tff(c_18870,plain,
    ! [B_195,C_196,D_197,C_198] : ( inverse(multiply(B_195,multiply(C_196,multiply(multiply(inverse(C_196),inverse(multiply(multiply(D_197,inverse(C_198)),B_195))),D_197)))) = inverse(C_198) ),
    inference(demodulation,[status(thm),theory(equality)],[c_158,c_18194]) ).

tff(c_19662,plain,
    ! [C_200,C_203,C_199,D_201,D_202] : ( inverse(multiply(multiply(C_203,multiply(multiply(inverse(C_203),inverse(multiply(D_201,multiply(D_202,inverse(C_200))))),inverse(C_199))),multiply(C_199,multiply(D_201,D_202)))) = inverse(C_200) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_18870]) ).

tff(c_95,plain,
    ! [C_12,C_11,B_2,C_3,A_1,B_10,D_4] : ( multiply(inverse(multiply(B_2,multiply(C_3,multiply(multiply(inverse(C_3),inverse(multiply(D_4,B_2))),A_1)))),inverse(multiply(multiply(C_11,multiply(multiply(inverse(C_11),inverse(multiply(A_1,B_10))),inverse(C_12))),multiply(C_12,D_4)))) = B_10 ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_36]) ).

tff(c_20515,plain,
    ! [D_205,D_204,B_206,C_207,C_208] : ( multiply(inverse(multiply(B_206,multiply(C_207,multiply(multiply(inverse(C_207),inverse(multiply(multiply(D_204,D_205),B_206))),D_204)))),inverse(C_208)) = multiply(D_205,inverse(C_208)) ),
    inference(superposition,[status(thm),theory(equality)],[c_19662,c_95]) ).

tff(c_20796,plain,
    ! [D_205,D_15,D_204,A_1,C_19,B_206,C_207,C_17,C_208] : ( multiply(A_1,inverse(multiply(multiply(inverse(C_208),inverse(multiply(multiply(C_19,multiply(D_15,inverse(C_17))),multiply(C_17,multiply(D_205,inverse(C_208)))))),multiply(C_19,multiply(D_15,A_1))))) = inverse(multiply(B_206,multiply(C_207,multiply(multiply(inverse(C_207),inverse(multiply(multiply(D_204,D_205),B_206))),D_204)))) ),
    inference(superposition,[status(thm),theory(equality)],[c_20515,c_158]) ).

tff(c_21433,plain,
    ! [B_206,C_207,D_204,D_205] : ( inverse(multiply(B_206,multiply(C_207,multiply(multiply(inverse(C_207),inverse(multiply(multiply(D_204,D_205),B_206))),D_204)))) = D_205 ),
    inference(demodulation,[status(thm),theory(equality)],[c_158,c_20796]) ).

tff(c_21467,plain,
    ! [B_209,C_210,D_211,D_212] : ( inverse(multiply(B_209,multiply(C_210,multiply(multiply(inverse(C_210),inverse(multiply(multiply(D_211,D_212),B_209))),D_211)))) = D_212 ),
    inference(demodulation,[status(thm),theory(equality)],[c_158,c_20796]) ).

tff(c_21783,plain,
    ! [B_6,D_8,B_209,C_210,D_212,C_16,D_211] : ( multiply(C_16,multiply(multiply(inverse(C_16),inverse(multiply(multiply(D_212,inverse(multiply(D_8,B_6))),D_8))),inverse(multiply(B_209,multiply(C_210,multiply(multiply(inverse(C_210),inverse(multiply(multiply(D_211,D_212),B_209))),D_211)))))) = B_6 ),
    inference(superposition,[status(thm),theory(equality)],[c_21467,c_244]) ).

tff(c_26589,plain,
    ! [C_233,D_234,D_235,B_236] : ( multiply(C_233,multiply(multiply(inverse(C_233),inverse(multiply(multiply(D_234,inverse(multiply(D_235,B_236))),D_235))),D_234)) = B_236 ),
    inference(demodulation,[status(thm),theory(equality)],[c_21433,c_21783]) ).

tff(c_1066,plain,
    ! [A_46,C_43,D_45,C_44,D_47] : ( multiply(inverse(C_43),inverse(multiply(D_47,multiply(C_44,multiply(D_45,inverse(C_43)))))) = multiply(A_46,inverse(multiply(D_47,multiply(C_44,multiply(D_45,A_46))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_936,c_2]) ).

tff(c_1300,plain,
    ! [A_46,C_43,A_1,D_45,C_44,D_47] : ( multiply(A_1,inverse(multiply(multiply(C_44,multiply(D_45,inverse(C_43))),multiply(C_43,multiply(multiply(A_46,inverse(multiply(D_47,multiply(C_44,multiply(D_45,A_46))))),A_1))))) = D_47 ),
    inference(superposition,[status(thm),theory(equality)],[c_1066,c_2]) ).

tff(c_22239,plain,
    ! [C_215,A_218,A_213,C_217,B_216,D_214,C_219] : ( multiply(A_213,inverse(multiply(multiply(C_215,multiply(multiply(inverse(C_215),inverse(D_214)),inverse(C_219))),multiply(C_219,multiply(A_218,A_213))))) = inverse(multiply(B_216,multiply(C_217,multiply(multiply(inverse(C_217),inverse(multiply(D_214,B_216))),A_218)))) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_36]) ).

tff(c_23924,plain,
    ! [C_221,C_224,A_223,A_220,D_222] : ( multiply(A_223,multiply(A_220,inverse(multiply(multiply(C_224,multiply(multiply(inverse(C_224),inverse(D_222)),inverse(C_221))),multiply(C_221,multiply(A_223,A_220)))))) = D_222 ),
    inference(superposition,[status(thm),theory(equality)],[c_22239,c_2]) ).

tff(c_24625,plain,
    ! [A_46,D_47,C_44,D_222] : ( multiply(multiply(A_46,inverse(multiply(D_47,multiply(C_44,multiply(multiply(inverse(C_44),inverse(D_222)),A_46))))),D_47) = D_222 ),
    inference(superposition,[status(thm),theory(equality)],[c_1300,c_23924]) ).

tff(c_27402,plain,
    ! [D_237,D_240,B_239,D_238] : ( multiply(multiply(D_237,inverse(multiply(D_240,B_239))),D_240) = multiply(multiply(D_237,inverse(multiply(D_238,B_239))),D_238) ),
    inference(superposition,[status(thm),theory(equality)],[c_26589,c_24625]) ).

tff(c_28519,plain,
    ! [D_238,B_239,C_3,D_240] : ( multiply(D_238,inverse(multiply(B_239,multiply(C_3,multiply(multiply(inverse(C_3),inverse(multiply(D_240,B_239))),D_240))))) = D_238 ),
    inference(superposition,[status(thm),theory(equality)],[c_27402,c_2]) ).

tff(c_30758,plain,
    ! [D_245,B_246,C_247,D_248] : ( multiply(D_245,inverse(multiply(B_246,multiply(C_247,multiply(multiply(inverse(C_247),inverse(multiply(D_248,B_246))),D_248))))) = D_245 ),
    inference(superposition,[status(thm),theory(equality)],[c_27402,c_2]) ).

tff(c_26613,plain,
    ! [D_234,D_47,B_236,D_235] : ( multiply(multiply(D_234,inverse(multiply(D_47,B_236))),D_47) = multiply(multiply(D_234,inverse(multiply(D_235,B_236))),D_235) ),
    inference(superposition,[status(thm),theory(equality)],[c_26589,c_24625]) ).

tff(c_30791,plain,
    ! [D_245,D_234,D_248,C_247,D_235,B_246] : ( multiply(multiply(D_234,inverse(multiply(D_235,inverse(multiply(B_246,multiply(C_247,multiply(multiply(inverse(C_247),inverse(multiply(D_248,B_246))),D_248))))))),D_235) = multiply(multiply(D_234,inverse(D_245)),D_245) ),
    inference(superposition,[status(thm),theory(equality)],[c_30758,c_26613]) ).

tff(c_33893,plain,
    ! [D_254,D_256,D_255] : ( multiply(multiply(D_254,inverse(D_256)),D_256) = multiply(multiply(D_254,inverse(D_255)),D_255) ),
    inference(demodulation,[status(thm),theory(equality)],[c_28519,c_30791]) ).

tff(c_40268,plain,
    ! [D_270,B_271,C_272,D_273] : ( multiply(multiply(D_270,B_271),inverse(multiply(B_271,multiply(C_272,multiply(multiply(inverse(C_272),inverse(D_273)),D_273))))) = D_270 ),
    inference(superposition,[status(thm),theory(equality)],[c_33893,c_2]) ).

tff(c_1003,plain,
    ! [C_39,D_41,A_1,D_42,C_40] : ( multiply(inverse(C_40),inverse(multiply(D_41,multiply(C_39,multiply(D_42,inverse(C_40)))))) = multiply(A_1,inverse(multiply(D_41,multiply(C_39,multiply(D_42,A_1))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_936,c_2]) ).

tff(c_1323,plain,
    ! [A_46,C_39,D_41,A_1,D_42] : ( multiply(A_46,inverse(multiply(D_41,multiply(C_39,multiply(D_42,A_46))))) = multiply(A_1,inverse(multiply(D_41,multiply(C_39,multiply(D_42,A_1))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_1003,c_1066]) ).

tff(c_5139,plain,
    ! [A_46,D_41,C_39,D_100] : ( inverse(multiply(multiply(A_46,inverse(multiply(D_41,multiply(C_39,multiply(multiply(inverse(C_39),inverse(D_100)),A_46))))),D_41)) = inverse(D_100) ),
    inference(superposition,[status(thm),theory(equality)],[c_1323,c_4865]) ).

tff(c_21659,plain,
    ! [A_46,C_39,D_41,B_209,C_210,D_212,D_211] : ( inverse(multiply(multiply(A_46,inverse(multiply(D_41,multiply(C_39,multiply(multiply(inverse(C_39),D_212),A_46))))),D_41)) = inverse(multiply(B_209,multiply(C_210,multiply(multiply(inverse(C_210),inverse(multiply(multiply(D_211,D_212),B_209))),D_211)))) ),
    inference(superposition,[status(thm),theory(equality)],[c_21467,c_5139]) ).

tff(c_22201,plain,
    ! [A_46,D_41,C_39,D_212] : ( inverse(multiply(multiply(A_46,inverse(multiply(D_41,multiply(C_39,multiply(multiply(inverse(C_39),D_212),A_46))))),D_41)) = D_212 ),
    inference(demodulation,[status(thm),theory(equality)],[c_21433,c_21659]) ).

tff(c_27060,plain,
    ! [C_39,D_212,A_46,C_233] : ( multiply(C_39,multiply(multiply(inverse(C_39),D_212),A_46)) = multiply(C_233,multiply(multiply(inverse(C_233),D_212),A_46)) ),
    inference(superposition,[status(thm),theory(equality)],[c_22201,c_26589]) ).

tff(c_30776,plain,
    ! [A_46,C_39,C_233,D_248,C_247,B_246] : ( multiply(C_39,multiply(inverse(C_39),A_46)) = multiply(C_233,multiply(multiply(inverse(C_233),inverse(multiply(B_246,multiply(C_247,multiply(multiply(inverse(C_247),inverse(multiply(D_248,B_246))),D_248))))),A_46)) ),
    inference(superposition,[status(thm),theory(equality)],[c_30758,c_27060]) ).

tff(c_31769,plain,
    ! [C_251,A_250,C_249] : ( multiply(C_251,multiply(inverse(C_251),A_250)) = multiply(C_249,multiply(inverse(C_249),A_250)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_28519,c_30776]) ).

tff(c_32775,plain,
    ! [C_249,C_3,B_239,D_240,C_251] : ( multiply(C_251,inverse(C_251)) = multiply(C_249,multiply(inverse(C_249),inverse(multiply(B_239,multiply(C_3,multiply(multiply(inverse(C_3),inverse(multiply(D_240,B_239))),D_240)))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_28519,c_31769]) ).

tff(c_33082,plain,
    ! [C_251,C_249] : ( multiply(C_251,inverse(C_251)) = multiply(C_249,inverse(C_249)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_28519,c_32775]) ).

tff(c_41227,plain,
    ! [C_276,C_274,D_275] : ( multiply(C_276,inverse(C_276)) = multiply(C_274,multiply(multiply(inverse(C_274),inverse(D_275)),D_275)) ),
    inference(superposition,[status(thm),theory(equality)],[c_40268,c_33082]) ).

tff(c_41443,plain,
    ! [D_275,D_47,C_276] : ( multiply(multiply(D_275,inverse(multiply(D_47,multiply(C_276,inverse(C_276))))),D_47) = D_275 ),
    inference(superposition,[status(thm),theory(equality)],[c_41227,c_24625]) ).

tff(c_43122,plain,
    ! [D_280,D_281,C_282] : ( multiply(multiply(D_280,inverse(multiply(D_281,multiply(C_282,inverse(C_282))))),D_281) = D_280 ),
    inference(superposition,[status(thm),theory(equality)],[c_41227,c_24625]) ).

tff(c_43257,plain,
    ! [D_281,D_47,C_44,C_282] : ( multiply(multiply(D_281,inverse(multiply(D_47,multiply(C_44,inverse(C_44))))),D_47) = multiply(D_281,multiply(C_282,inverse(C_282))) ),
    inference(superposition,[status(thm),theory(equality)],[c_43122,c_24625]) ).

tff(c_44006,plain,
    ! [D_281,C_282] : ( multiply(D_281,multiply(C_282,inverse(C_282))) = D_281 ),
    inference(demodulation,[status(thm),theory(equality)],[c_41443,c_43257]) ).

tff(c_44020,plain,
    ! [D_275,D_47] : ( multiply(multiply(D_275,inverse(D_47)),D_47) = D_275 ),
    inference(demodulation,[status(thm),theory(equality)],[c_44006,c_41443]) ).

tff(c_34865,plain,
    ! [D_4,B_2,C_3,D_255] : ( multiply(multiply(D_4,B_2),inverse(multiply(B_2,multiply(C_3,multiply(multiply(inverse(C_3),inverse(D_255)),D_255))))) = D_4 ),
    inference(superposition,[status(thm),theory(equality)],[c_33893,c_2]) ).

tff(c_41240,plain,
    ! [D_4,B_2,C_276] : ( multiply(multiply(D_4,B_2),inverse(multiply(B_2,multiply(C_276,inverse(C_276))))) = D_4 ),
    inference(superposition,[status(thm),theory(equality)],[c_41227,c_34865]) ).

tff(c_45443,plain,
    ! [D_287,B_288] : ( multiply(multiply(D_287,B_288),inverse(B_288)) = D_287 ),
    inference(demodulation,[status(thm),theory(equality)],[c_44006,c_41240]) ).

tff(c_45513,plain,
    ! [B_288,D_41,C_39] : ( inverse(multiply(multiply(inverse(B_288),inverse(multiply(D_41,multiply(C_39,inverse(C_39))))),D_41)) = B_288 ),
    inference(superposition,[status(thm),theory(equality)],[c_45443,c_22201]) ).

tff(c_45958,plain,
    ! [B_288] : ( inverse(inverse(B_288)) = B_288 ),
    inference(demodulation,[status(thm),theory(equality)],[c_44020,c_44006,c_45513]) ).

tff(c_34905,plain,
    ! [C_251,D_256,C_249] : ( multiply(multiply(C_251,inverse(D_256)),D_256) = multiply(multiply(C_249,inverse(C_249)),C_251) ),
    inference(superposition,[status(thm),theory(equality)],[c_33082,c_33893]) ).

tff(c_46300,plain,
    ! [C_290,C_291] : ( multiply(multiply(C_290,inverse(C_290)),C_291) = C_291 ),
    inference(demodulation,[status(thm),theory(equality)],[c_44020,c_34905]) ).

tff(c_47133,plain,
    ! [B_288,C_291] : ( multiply(multiply(inverse(B_288),B_288),C_291) = C_291 ),
    inference(superposition,[status(thm),theory(equality)],[c_45958,c_46300]) ).

tff(c_4,plain,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    inference(cnfTransformation,[status(thm)],[f_25]) ).

tff(c_48934,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_47133,c_4]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP437-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.13  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.14/0.35  % Computer : n026.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 : Thu Aug  3 22:26:02 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 26.46/12.91  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 26.46/12.92  
% 26.46/12.92  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 26.63/12.97  
% 26.63/12.97  Inference rules
% 26.63/12.97  ----------------------
% 26.63/12.97  #Ref     : 0
% 26.63/12.97  #Sup     : 13955
% 26.63/12.97  #Fact    : 0
% 26.63/12.97  #Define  : 0
% 26.63/12.97  #Split   : 0
% 26.63/12.97  #Chain   : 0
% 26.63/12.97  #Close   : 0
% 26.63/12.97  
% 26.63/12.97  Ordering : KBO
% 26.63/12.97  
% 26.63/12.97  Simplification rules
% 26.63/12.97  ----------------------
% 26.63/12.97  #Subsume      : 508
% 26.63/12.97  #Demod        : 1757
% 26.63/12.97  #Tautology    : 1184
% 26.63/12.97  #SimpNegUnit  : 0
% 26.63/12.97  #BackRed      : 6
% 26.63/12.97  
% 26.63/12.97  #Partial instantiations: 0
% 26.63/12.97  #Strategies tried      : 1
% 26.63/12.97  
% 26.63/12.97  Timing (in seconds)
% 26.63/12.97  ----------------------
% 26.63/12.98  Preprocessing        : 0.46
% 26.63/12.98  Parsing              : 0.26
% 26.63/12.98  CNF conversion       : 0.02
% 26.63/12.98  Main loop            : 11.31
% 26.63/12.98  Inferencing          : 3.76
% 26.63/12.98  Reduction            : 5.70
% 26.63/12.98  Demodulation         : 5.45
% 26.63/12.98  BG Simplification    : 0.68
% 26.63/12.98  Subsumption          : 0.83
% 26.63/12.98  Abstraction          : 0.92
% 26.63/12.98  MUC search           : 0.00
% 26.63/12.98  Cooper               : 0.00
% 26.63/12.98  Total                : 11.85
% 26.63/12.98  Index Insertion      : 0.00
% 26.63/12.98  Index Deletion       : 0.00
% 26.63/12.98  Index Matching       : 0.00
% 26.63/12.98  BG Taut test         : 0.00
%------------------------------------------------------------------------------