TSTP Solution File: GRP417-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP417-1 : 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/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n028.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 10:41:12 EDT 2023

% Result   : Unsatisfiable 70.03s 29.03s
% Output   : CNFRefutation 70.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   73 (  68 unt;   5 typ;   0 def)
%            Number of atoms       :   68 (  67 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :   16 (   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    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  201 (; 201   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > #nlpp > inverse > c3 > b3 > a3

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(a3,type,
    a3: $i ).

tff(c3,type,
    c3: $i ).

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

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

tff(b3,type,
    b3: $i ).

tff(f_24,axiom,
    ! [A,B,C] : ( inverse(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,A)),multiply(B,inverse(C)))),inverse(multiply(inverse(A),A)))))) = C ),
    file(unknown,unknown) ).

tff(f_26,axiom,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file(unknown,unknown) ).

tff(c_5,plain,
    ! [A_4,B_5,C_6] : ( inverse(multiply(A_4,inverse(multiply(inverse(multiply(inverse(multiply(B_5,A_4)),multiply(B_5,inverse(C_6)))),inverse(multiply(inverse(A_4),A_4)))))) = C_6 ),
    inference(cnfTransformation,[status(thm)],[f_24]) ).

tff(c_2,plain,
    ! [A_1,B_2,C_3] : ( inverse(multiply(A_1,inverse(multiply(inverse(multiply(inverse(multiply(B_2,A_1)),multiply(B_2,inverse(C_3)))),inverse(multiply(inverse(A_1),A_1)))))) = C_3 ),
    inference(cnfTransformation,[status(thm)],[f_24]) ).

tff(c_11,plain,
    ! [B_5,A_4,B_2,A_1,C_6] : ( multiply(A_4,inverse(multiply(inverse(multiply(inverse(multiply(B_5,A_4)),multiply(B_5,inverse(C_6)))),inverse(multiply(inverse(A_4),A_4))))) = inverse(multiply(A_1,inverse(multiply(inverse(multiply(inverse(multiply(B_2,A_1)),multiply(B_2,C_6))),inverse(multiply(inverse(A_1),A_1)))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_5,c_2]) ).

tff(c_106,plain,
    ! [A_12,B_13,C_14] : ( inverse(inverse(multiply(A_12,inverse(multiply(inverse(multiply(inverse(multiply(B_13,A_12)),multiply(B_13,C_14))),inverse(multiply(inverse(A_12),A_12))))))) = C_14 ),
    inference(demodulation,[status(thm),theory(equality)],[c_11,c_2]) ).

tff(c_151,plain,
    ! [A_15,B_16,C_17] : ( inverse(multiply(A_15,inverse(multiply(inverse(multiply(inverse(multiply(B_16,A_15)),multiply(B_16,inverse(C_17)))),inverse(multiply(inverse(A_15),A_15)))))) = C_17 ),
    inference(superposition,[status(thm),theory(equality)],[c_11,c_106]) ).

tff(c_236,plain,
    ! [A_18,B_19,C_20] : ( multiply(A_18,inverse(multiply(inverse(multiply(inverse(multiply(B_19,A_18)),multiply(B_19,inverse(inverse(C_20))))),inverse(multiply(inverse(A_18),A_18))))) = C_20 ),
    inference(superposition,[status(thm),theory(equality)],[c_151,c_11]) ).

tff(c_136,plain,
    ! [A_4,B_5,C_6] : ( inverse(multiply(A_4,inverse(multiply(inverse(multiply(inverse(multiply(B_5,A_4)),multiply(B_5,inverse(C_6)))),inverse(multiply(inverse(A_4),A_4)))))) = C_6 ),
    inference(superposition,[status(thm),theory(equality)],[c_11,c_106]) ).

tff(c_329,plain,
    ! [B_21,A_22,C_23,A_24] : ( multiply(inverse(multiply(inverse(multiply(B_21,A_22)),multiply(B_21,inverse(inverse(C_23))))),inverse(multiply(inverse(A_22),A_22))) = inverse(multiply(A_24,inverse(multiply(inverse(multiply(inverse(multiply(A_22,A_24)),C_23)),inverse(multiply(inverse(A_24),A_24)))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_236,c_136]) ).

tff(c_32,plain,
    ! [A_1,B_2,C_3] : ( inverse(inverse(multiply(A_1,inverse(multiply(inverse(multiply(inverse(multiply(B_2,A_1)),multiply(B_2,C_3))),inverse(multiply(inverse(A_1),A_1))))))) = C_3 ),
    inference(demodulation,[status(thm),theory(equality)],[c_11,c_2]) ).

tff(c_413,plain,
    ! [B_21,A_22,C_3] : ( inverse(multiply(inverse(multiply(inverse(multiply(B_21,A_22)),multiply(B_21,inverse(inverse(multiply(A_22,C_3)))))),inverse(multiply(inverse(A_22),A_22)))) = C_3 ),
    inference(superposition,[status(thm),theory(equality)],[c_329,c_32]) ).

tff(c_190,plain,
    ! [A_4,B_5,C_17] : ( multiply(A_4,inverse(multiply(inverse(multiply(inverse(multiply(B_5,A_4)),multiply(B_5,inverse(inverse(C_17))))),inverse(multiply(inverse(A_4),A_4))))) = C_17 ),
    inference(superposition,[status(thm),theory(equality)],[c_151,c_11]) ).

tff(c_578,plain,
    ! [B_5,B_2,A_1,C_6,B_21] : ( multiply(inverse(multiply(inverse(multiply(B_21,B_5)),multiply(B_21,inverse(inverse(multiply(B_5,inverse(C_6))))))),inverse(multiply(inverse(B_5),B_5))) = inverse(inverse(multiply(A_1,inverse(multiply(inverse(multiply(inverse(multiply(B_2,A_1)),multiply(B_2,C_6))),inverse(multiply(inverse(A_1),A_1))))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_11,c_329]) ).

tff(c_1125,plain,
    ! [B_32,B_33,C_34] : ( multiply(inverse(multiply(inverse(multiply(B_32,B_33)),multiply(B_32,inverse(inverse(multiply(B_33,inverse(C_34))))))),inverse(multiply(inverse(B_33),B_33))) = C_34 ),
    inference(demodulation,[status(thm),theory(equality)],[c_32,c_578]) ).

tff(c_1227,plain,
    ! [B_33,B_5,C_34,A_4,A_1,B_32] : ( multiply(A_4,inverse(multiply(inverse(multiply(inverse(multiply(B_5,A_4)),multiply(B_5,inverse(inverse(multiply(inverse(B_33),B_33)))))),inverse(multiply(inverse(A_4),A_4))))) = inverse(multiply(A_1,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(B_32,B_33)),multiply(B_32,inverse(inverse(multiply(B_33,inverse(C_34))))))),A_1)),C_34)),inverse(multiply(inverse(A_1),A_1)))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_1125,c_11]) ).

tff(c_6962,plain,
    ! [A_69,B_70,B_71,C_72] : ( inverse(multiply(A_69,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(B_70,B_71)),multiply(B_70,inverse(inverse(multiply(B_71,inverse(C_72))))))),A_69)),C_72)),inverse(multiply(inverse(A_69),A_69)))))) = multiply(inverse(B_71),B_71) ),
    inference(demodulation,[status(thm),theory(equality)],[c_190,c_1227]) ).

tff(c_7435,plain,
    ! [A_22,C_72] : ( inverse(multiply(inverse(multiply(inverse(A_22),A_22)),inverse(multiply(inverse(multiply(inverse(C_72),C_72)),inverse(multiply(inverse(inverse(multiply(inverse(A_22),A_22))),inverse(multiply(inverse(A_22),A_22)))))))) = multiply(inverse(A_22),A_22) ),
    inference(superposition,[status(thm),theory(equality)],[c_413,c_6962]) ).

tff(c_450,plain,
    ! [A_24,C_23,B_2,A_1,A_22] : ( multiply(A_22,inverse(inverse(multiply(A_24,inverse(multiply(inverse(multiply(inverse(multiply(A_22,A_24)),C_23)),inverse(multiply(inverse(A_24),A_24)))))))) = inverse(multiply(A_1,inverse(multiply(inverse(multiply(inverse(multiply(B_2,A_1)),multiply(B_2,inverse(C_23)))),inverse(multiply(inverse(A_1),A_1)))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_329,c_11]) ).

tff(c_938,plain,
    ! [A_29,A_30,C_31] : ( multiply(A_29,inverse(inverse(multiply(A_30,inverse(multiply(inverse(multiply(inverse(multiply(A_29,A_30)),C_31)),inverse(multiply(inverse(A_30),A_30)))))))) = C_31 ),
    inference(demodulation,[status(thm),theory(equality)],[c_32,c_11,c_450]) ).

tff(c_579,plain,
    ! [A_22,A_24,C_23] : ( multiply(A_22,inverse(inverse(multiply(A_24,inverse(multiply(inverse(multiply(inverse(multiply(A_22,A_24)),C_23)),inverse(multiply(inverse(A_24),A_24)))))))) = C_23 ),
    inference(demodulation,[status(thm),theory(equality)],[c_32,c_11,c_450]) ).

tff(c_11658,plain,
    ! [A_88,A_89,C_90,A_91] : ( multiply(A_88,inverse(inverse(multiply(A_89,inverse(multiply(inverse(C_90),inverse(multiply(inverse(A_89),A_89)))))))) = inverse(inverse(multiply(A_91,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(A_88,A_89)),A_91)),C_90)),inverse(multiply(inverse(A_91),A_91))))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_938,c_579]) ).

tff(c_13047,plain,
    ! [A_92,A_93,C_94] : ( multiply(inverse(multiply(A_92,A_93)),multiply(A_92,inverse(inverse(multiply(A_93,inverse(multiply(inverse(C_94),inverse(multiply(inverse(A_93),A_93))))))))) = C_94 ),
    inference(superposition,[status(thm),theory(equality)],[c_11658,c_579]) ).

tff(c_15785,plain,
    ! [A_104,A_105,C_106] : ( multiply(inverse(multiply(A_104,inverse(multiply(inverse(A_105),A_105)))),multiply(A_104,inverse(multiply(inverse(A_105),A_105)))) = multiply(inverse(C_106),C_106) ),
    inference(superposition,[status(thm),theory(equality)],[c_7435,c_13047]) ).

tff(c_13415,plain,
    ! [A_92,A_22,C_72] : ( multiply(inverse(multiply(A_92,inverse(multiply(inverse(A_22),A_22)))),multiply(A_92,inverse(multiply(inverse(A_22),A_22)))) = multiply(inverse(C_72),C_72) ),
    inference(superposition,[status(thm),theory(equality)],[c_7435,c_13047]) ).

tff(c_15811,plain,
    ! [C_72,C_106] : ( multiply(inverse(C_72),C_72) = multiply(inverse(C_106),C_106) ),
    inference(superposition,[status(thm),theory(equality)],[c_15785,c_13415]) ).

tff(c_17176,plain,
    ! [C_108,C_107] : ( multiply(inverse(C_108),C_108) = multiply(inverse(C_107),C_107) ),
    inference(superposition,[status(thm),theory(equality)],[c_15785,c_13415]) ).

tff(c_31074,plain,
    ! [C_145,C_146] : ( inverse(multiply(inverse(C_145),inverse(multiply(inverse(multiply(inverse(C_146),C_146)),inverse(multiply(inverse(inverse(C_145)),inverse(C_145))))))) = C_145 ),
    inference(superposition,[status(thm),theory(equality)],[c_17176,c_136]) ).

tff(c_31789,plain,
    ! [C_145,C_146,C_72] : ( inverse(multiply(inverse(C_145),inverse(multiply(inverse(multiply(inverse(C_146),C_146)),inverse(multiply(inverse(C_72),C_72)))))) = C_145 ),
    inference(superposition,[status(thm),theory(equality)],[c_15811,c_31074]) ).

tff(c_32270,plain,
    ! [C_147,C_148,C_149] : ( inverse(multiply(inverse(C_147),inverse(multiply(inverse(multiply(inverse(C_148),C_148)),inverse(multiply(inverse(C_149),C_149)))))) = C_147 ),
    inference(superposition,[status(thm),theory(equality)],[c_15811,c_31074]) ).

tff(c_32287,plain,
    ! [C_145,C_146,C_148,C_149] : ( inverse(multiply(inverse(C_145),inverse(multiply(inverse(multiply(inverse(C_146),C_146)),inverse(multiply(inverse(multiply(inverse(C_148),C_148)),inverse(multiply(inverse(C_149),C_149)))))))) = C_145 ),
    inference(superposition,[status(thm),theory(equality)],[c_32270,c_31789]) ).

tff(c_36293,plain,
    ! [C_158,C_159] : ( inverse(multiply(inverse(C_158),multiply(inverse(C_159),C_159))) = C_158 ),
    inference(demodulation,[status(thm),theory(equality)],[c_31789,c_32287]) ).

tff(c_38734,plain,
    ! [C_164,C_165] : ( multiply(inverse(C_164),C_164) = inverse(multiply(inverse(C_165),C_165)) ),
    inference(superposition,[status(thm),theory(equality)],[c_15811,c_36293]) ).

tff(c_33489,plain,
    ! [C_145,C_146] : ( inverse(multiply(inverse(C_145),multiply(inverse(C_146),C_146))) = C_145 ),
    inference(demodulation,[status(thm),theory(equality)],[c_31789,c_32287]) ).

tff(c_38786,plain,
    ! [C_145,C_165] : ( inverse(multiply(inverse(C_145),inverse(multiply(inverse(C_165),C_165)))) = C_145 ),
    inference(superposition,[status(thm),theory(equality)],[c_38734,c_33489]) ).

tff(c_19135,plain,
    ! [C_111,B_112,C_113,C_114] : ( inverse(inverse(multiply(C_111,inverse(multiply(inverse(multiply(inverse(multiply(B_112,C_111)),multiply(B_112,C_113))),inverse(multiply(inverse(C_114),C_114))))))) = C_113 ),
    inference(superposition,[status(thm),theory(equality)],[c_17176,c_32]) ).

tff(c_19418,plain,
    ! [C_111,C_106,C_114] : ( inverse(inverse(multiply(C_111,inverse(multiply(inverse(multiply(inverse(C_106),C_106)),inverse(multiply(inverse(C_114),C_114))))))) = C_111 ),
    inference(superposition,[status(thm),theory(equality)],[c_15811,c_19135]) ).

tff(c_32467,plain,
    ! [C_111,C_106,C_148,C_149] : ( inverse(inverse(multiply(C_111,inverse(multiply(inverse(multiply(inverse(C_106),C_106)),inverse(multiply(inverse(multiply(inverse(C_148),C_148)),inverse(multiply(inverse(C_149),C_149))))))))) = C_111 ),
    inference(superposition,[status(thm),theory(equality)],[c_32270,c_19418]) ).

tff(c_33518,plain,
    ! [C_111,C_106] : ( inverse(inverse(multiply(C_111,multiply(inverse(C_106),C_106)))) = C_111 ),
    inference(demodulation,[status(thm),theory(equality)],[c_31789,c_32467]) ).

tff(c_33,plain,
    ! [B_7,C_8,A_10,B_9,A_11] : ( multiply(A_11,inverse(multiply(inverse(multiply(inverse(multiply(B_7,A_11)),multiply(B_7,inverse(C_8)))),inverse(multiply(inverse(A_11),A_11))))) = inverse(multiply(A_10,inverse(multiply(inverse(multiply(inverse(multiply(B_9,A_10)),multiply(B_9,C_8))),inverse(multiply(inverse(A_10),A_10)))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_5,c_2]) ).

tff(c_96,plain,
    ! [A_10,B_2,A_1,C_6,B_9] : ( inverse(multiply(A_10,inverse(multiply(inverse(multiply(inverse(multiply(B_9,A_10)),multiply(B_9,C_6))),inverse(multiply(inverse(A_10),A_10)))))) = inverse(multiply(A_1,inverse(multiply(inverse(multiply(inverse(multiply(B_2,A_1)),multiply(B_2,C_6))),inverse(multiply(inverse(A_1),A_1)))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_11,c_33]) ).

tff(c_13391,plain,
    ! [A_10,B_2,A_1,A_92,C_6,B_9] : ( multiply(inverse(multiply(B_2,A_1)),multiply(B_2,C_6)) = multiply(inverse(multiply(A_92,A_1)),multiply(A_92,inverse(inverse(multiply(A_10,inverse(multiply(inverse(multiply(inverse(multiply(B_9,A_10)),multiply(B_9,C_6))),inverse(multiply(inverse(A_10),A_10))))))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_96,c_13047]) ).

tff(c_13705,plain,
    ! [B_2,A_1,C_6,A_92] : ( multiply(inverse(multiply(B_2,A_1)),multiply(B_2,C_6)) = multiply(inverse(multiply(A_92,A_1)),multiply(A_92,C_6)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_32,c_13391]) ).

tff(c_17260,plain,
    ! [C_108,A_1,C_107,A_92] : ( multiply(inverse(multiply(inverse(C_108),A_1)),multiply(inverse(C_107),C_107)) = multiply(inverse(multiply(A_92,A_1)),multiply(A_92,C_108)) ),
    inference(superposition,[status(thm),theory(equality)],[c_17176,c_13705]) ).

tff(c_32370,plain,
    ! [C_148,C_147,C_108,C_107,C_149] : ( multiply(inverse(multiply(inverse(C_108),inverse(multiply(inverse(multiply(inverse(C_148),C_148)),inverse(multiply(inverse(C_149),C_149)))))),multiply(inverse(C_107),C_107)) = multiply(C_147,multiply(inverse(C_147),C_108)) ),
    inference(superposition,[status(thm),theory(equality)],[c_32270,c_17260]) ).

tff(c_50854,plain,
    ! [C_209,C_210,C_208] : ( multiply(C_209,multiply(inverse(C_210),C_210)) = multiply(C_208,multiply(inverse(C_208),C_209)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_31789,c_32370]) ).

tff(c_51367,plain,
    ! [B_21,C_208,C_209,C_210] : ( inverse(multiply(inverse(multiply(inverse(multiply(B_21,C_208)),multiply(B_21,inverse(inverse(multiply(C_209,multiply(inverse(C_210),C_210))))))),inverse(multiply(inverse(C_208),C_208)))) = multiply(inverse(C_208),C_209) ),
    inference(superposition,[status(thm),theory(equality)],[c_50854,c_413]) ).

tff(c_57115,plain,
    ! [B_233,C_234,C_235] : ( multiply(inverse(multiply(B_233,C_234)),multiply(B_233,C_235)) = multiply(inverse(C_234),C_235) ),
    inference(demodulation,[status(thm),theory(equality)],[c_38786,c_33518,c_51367]) ).

tff(c_57239,plain,
    ! [C_234,C_235] : ( inverse(multiply(inverse(C_234),C_235)) = multiply(inverse(C_235),C_234) ),
    inference(superposition,[status(thm),theory(equality)],[c_57115,c_33489]) ).

tff(c_37572,plain,
    ! [C_160,C_161] : ( inverse(inverse(multiply(C_160,multiply(inverse(C_161),C_161)))) = C_160 ),
    inference(demodulation,[status(thm),theory(equality)],[c_31789,c_32467]) ).

tff(c_45946,plain,
    ! [C_182,C_183] : ( inverse(multiply(inverse(C_182),C_182)) = inverse(inverse(multiply(inverse(C_183),C_183))) ),
    inference(superposition,[status(thm),theory(equality)],[c_15811,c_37572]) ).

tff(c_46000,plain,
    ! [C_145,C_183] : ( inverse(multiply(inverse(C_145),inverse(inverse(multiply(inverse(C_183),C_183))))) = C_145 ),
    inference(superposition,[status(thm),theory(equality)],[c_45946,c_38786]) ).

tff(c_57426,plain,
    ! [C_183,C_145] : ( multiply(multiply(inverse(C_183),C_183),C_145) = C_145 ),
    inference(demodulation,[status(thm),theory(equality)],[c_57239,c_57239,c_57239,c_57239,c_46000]) ).

tff(c_57625,plain,
    ! [C_238,C_239] : ( multiply(multiply(inverse(C_238),C_238),C_239) = C_239 ),
    inference(demodulation,[status(thm),theory(equality)],[c_57239,c_57239,c_57239,c_57239,c_46000]) ).

tff(c_51149,plain,
    ! [C_208,C_145] : ( inverse(multiply(C_208,multiply(inverse(C_208),inverse(C_145)))) = C_145 ),
    inference(superposition,[status(thm),theory(equality)],[c_50854,c_33489]) ).

tff(c_57654,plain,
    ! [C_238,C_145] : ( inverse(multiply(inverse(multiply(inverse(C_238),C_238)),inverse(C_145))) = C_145 ),
    inference(superposition,[status(thm),theory(equality)],[c_57625,c_51149]) ).

tff(c_57749,plain,
    ! [C_145] : ( inverse(inverse(C_145)) = C_145 ),
    inference(demodulation,[status(thm),theory(equality)],[c_57426,c_57239,c_57654]) ).

tff(c_33509,plain,
    ! [C_147,C_108,C_107] : ( multiply(C_147,multiply(inverse(C_147),C_108)) = multiply(C_108,multiply(inverse(C_107),C_107)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_31789,c_32370]) ).

tff(c_57722,plain,
    ! [C_238,C_108,C_107] : ( multiply(inverse(multiply(inverse(C_238),C_238)),C_108) = multiply(C_108,multiply(inverse(C_107),C_107)) ),
    inference(superposition,[status(thm),theory(equality)],[c_33509,c_57625]) ).

tff(c_57760,plain,
    ! [C_108,C_107] : ( multiply(C_108,multiply(inverse(C_107),C_107)) = C_108 ),
    inference(demodulation,[status(thm),theory(equality)],[c_57426,c_57239,c_57722]) ).

tff(c_58513,plain,
    ! [C_147,C_108] : ( multiply(C_147,multiply(inverse(C_147),C_108)) = C_108 ),
    inference(demodulation,[status(thm),theory(equality)],[c_57760,c_33509]) ).

tff(c_51741,plain,
    ! [B_21,C_208,C_209] : ( multiply(inverse(multiply(B_21,C_208)),multiply(B_21,C_209)) = multiply(inverse(C_208),C_209) ),
    inference(demodulation,[status(thm),theory(equality)],[c_38786,c_33518,c_51367]) ).

tff(c_37149,plain,
    ! [A_4,C_6,A_1,B_2] : ( multiply(A_4,inverse(multiply(multiply(inverse(inverse(C_6)),A_4),inverse(multiply(inverse(A_4),A_4))))) = inverse(multiply(A_1,inverse(multiply(inverse(multiply(inverse(multiply(B_2,A_1)),multiply(B_2,C_6))),inverse(multiply(inverse(A_1),A_1)))))) ),
    inference(superposition,[status(thm),theory(equality)],[c_36293,c_11]) ).

tff(c_60837,plain,
    ! [A_277,C_278] : ( multiply(A_277,inverse(multiply(C_278,A_277))) = inverse(C_278) ),
    inference(demodulation,[status(thm),theory(equality)],[c_58513,c_57239,c_57760,c_57760,c_57749,c_57239,c_57239,c_57239,c_51741,c_37149]) ).

tff(c_60886,plain,
    ! [C_278,A_277,C_209] : ( multiply(inverse(inverse(multiply(C_278,A_277))),C_209) = multiply(inverse(inverse(C_278)),multiply(A_277,C_209)) ),
    inference(superposition,[status(thm),theory(equality)],[c_60837,c_51741]) ).

tff(c_60975,plain,
    ! [C_278,A_277,C_209] : ( multiply(multiply(C_278,A_277),C_209) = multiply(C_278,multiply(A_277,C_209)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_57749,c_57749,c_60886]) ).

tff(c_4,plain,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    inference(cnfTransformation,[status(thm)],[f_26]) ).

tff(c_67514,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_60975,c_4]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : GRP417-1 : TPTP v8.1.2. Released v2.6.0.
% 0.12/0.14  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.15/0.36  % Computer : n028.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu Aug  3 22:10:54 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 70.03/29.03  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 70.13/29.05  
% 70.13/29.05  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 70.13/29.09  
% 70.13/29.09  Inference rules
% 70.13/29.09  ----------------------
% 70.13/29.09  #Ref     : 0
% 70.13/29.09  #Sup     : 19286
% 70.13/29.09  #Fact    : 0
% 70.13/29.09  #Define  : 0
% 70.13/29.09  #Split   : 0
% 70.13/29.09  #Chain   : 0
% 70.13/29.09  #Close   : 0
% 70.13/29.09  
% 70.13/29.09  Ordering : KBO
% 70.13/29.09  
% 70.13/29.09  Simplification rules
% 70.13/29.09  ----------------------
% 70.13/29.09  #Subsume      : 1376
% 70.13/29.09  #Demod        : 11929
% 70.13/29.09  #Tautology    : 2314
% 70.13/29.09  #SimpNegUnit  : 0
% 70.13/29.09  #BackRed      : 64
% 70.13/29.09  
% 70.13/29.09  #Partial instantiations: 0
% 70.13/29.09  #Strategies tried      : 1
% 70.13/29.09  
% 70.13/29.09  Timing (in seconds)
% 70.13/29.09  ----------------------
% 70.13/29.09  Preprocessing        : 0.39
% 70.13/29.09  Parsing              : 0.21
% 70.13/29.09  CNF conversion       : 0.02
% 70.13/29.09  Main loop            : 27.59
% 70.13/29.09  Inferencing          : 7.92
% 70.13/29.09  Reduction            : 16.88
% 70.13/29.09  Demodulation         : 16.25
% 70.13/29.09  BG Simplification    : 1.09
% 70.13/29.09  Subsumption          : 0.92
% 70.13/29.09  Abstraction          : 2.29
% 70.13/29.09  MUC search           : 0.00
% 70.13/29.09  Cooper               : 0.00
% 70.13/29.09  Total                : 28.05
% 70.13/29.09  Index Insertion      : 0.00
% 70.13/29.09  Index Deletion       : 0.00
% 70.13/29.09  Index Matching       : 0.00
% 70.13/29.09  BG Taut test         : 0.00
%------------------------------------------------------------------------------