TSTP Solution File: GRP344-1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : GRP344-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% 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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 17:39:47 EDT 2023

% Result   : Unsatisfiable 0.16s 0.46s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   35
%            Number of leaves      :   20
% Syntax   : Number of clauses     :  121 (  31 unt;  73 nHn; 103 RR)
%            Number of literals    :  283 ( 282 equ;  84 neg)
%            Maximal clause size   :    9 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   61 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(associativity,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',associativity) ).

cnf(left_inverse,axiom,
    multiply(inverse(X1),X1) = identity,
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',left_inverse) ).

cnf(left_identity,axiom,
    multiply(identity,X1) = X1,
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',left_identity) ).

cnf(prove_this_14,negated_conjecture,
    ( multiply(sk_c2,sk_c5) = sk_c6
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_14) ).

cnf(prove_this_1,negated_conjecture,
    multiply(sk_c6,sk_c7) = sk_c5,
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_1) ).

cnf(prove_this_10,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_10) ).

cnf(prove_this_15,negated_conjecture,
    ( multiply(sk_c2,sk_c5) = sk_c6
    | inverse(sk_c3) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_15) ).

cnf(prove_this_17,negated_conjecture,
    ( multiply(sk_c2,sk_c5) = sk_c6
    | multiply(sk_c4,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_17) ).

cnf(prove_this_11,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | inverse(sk_c3) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_11) ).

cnf(prove_this_9,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | multiply(sk_c4,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_9) ).

cnf(prove_this_13,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | multiply(sk_c4,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_13) ).

cnf(prove_this_8,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | inverse(sk_c4) = sk_c5 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_8) ).

cnf(prove_this_4,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c4) = sk_c5 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_4) ).

cnf(prove_this_6,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_6) ).

cnf(prove_this_7,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | inverse(sk_c3) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_7) ).

cnf(prove_this_18,negated_conjecture,
    ( multiply(sk_c6,sk_c7) != sk_c5
    | inverse(X1) != sk_c7
    | multiply(X1,sk_c6) != sk_c7
    | inverse(X2) != sk_c6
    | multiply(X2,sk_c5) != sk_c6
    | multiply(X3,sk_c6) != sk_c7
    | inverse(X3) != sk_c6
    | inverse(X4) != sk_c5
    | multiply(X4,sk_c6) != sk_c5 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_18) ).

cnf(prove_this_2,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_2) ).

cnf(prove_this_5,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c4,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_5) ).

cnf(prove_this_3,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c3) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_3) ).

cnf(prove_this_12,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | inverse(sk_c4) = sk_c5 ),
    file('/export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p',prove_this_12) ).

cnf(c_0_20,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    associativity ).

cnf(c_0_21,axiom,
    multiply(inverse(X1),X1) = identity,
    left_inverse ).

cnf(c_0_22,axiom,
    multiply(identity,X1) = X1,
    left_identity ).

cnf(c_0_23,plain,
    multiply(inverse(X1),multiply(X1,X2)) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22]) ).

cnf(c_0_24,negated_conjecture,
    ( multiply(sk_c2,sk_c5) = sk_c6
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    prove_this_14 ).

cnf(c_0_25,negated_conjecture,
    ( multiply(inverse(sk_c2),sk_c6) = sk_c5
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_26,negated_conjecture,
    multiply(sk_c6,sk_c7) = sk_c5,
    prove_this_1 ).

cnf(c_0_27,negated_conjecture,
    ( multiply(inverse(inverse(sk_c2)),sk_c5) = sk_c6
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_23,c_0_25]) ).

cnf(c_0_28,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    prove_this_10 ).

cnf(c_0_29,negated_conjecture,
    multiply(inverse(sk_c6),sk_c5) = sk_c7,
    inference(spm,[status(thm)],[c_0_23,c_0_26]) ).

cnf(c_0_30,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | sk_c7 = sk_c6 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_29]) ).

cnf(c_0_31,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c7) = sk_c6
    | sk_c7 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_23,c_0_30]) ).

cnf(c_0_32,negated_conjecture,
    ( multiply(sk_c2,sk_c5) = sk_c6
    | inverse(sk_c3) = sk_c6 ),
    prove_this_15 ).

cnf(c_0_33,negated_conjecture,
    ( multiply(sk_c2,sk_c5) = sk_c6
    | multiply(sk_c4,sk_c6) = sk_c5 ),
    prove_this_17 ).

cnf(c_0_34,negated_conjecture,
    ( multiply(sk_c2,sk_c5) = sk_c6
    | sk_c7 = sk_c6
    | sk_c5 = sk_c6 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_32]),c_0_26]) ).

cnf(c_0_35,negated_conjecture,
    ( multiply(inverse(sk_c2),sk_c6) = sk_c5
    | multiply(sk_c4,sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_23,c_0_33]) ).

cnf(c_0_36,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c6,sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_25,c_0_28]) ).

cnf(c_0_37,negated_conjecture,
    ( multiply(inverse(sk_c2),sk_c6) = sk_c5
    | sk_c5 = sk_c6
    | sk_c7 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_23,c_0_34]) ).

cnf(c_0_38,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | inverse(sk_c3) = sk_c6 ),
    prove_this_11 ).

cnf(c_0_39,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | multiply(sk_c4,sk_c6) = sk_c5 ),
    prove_this_9 ).

cnf(c_0_40,negated_conjecture,
    ( multiply(inverse(inverse(sk_c2)),sk_c5) = sk_c6
    | multiply(sk_c4,sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_23,c_0_35]) ).

cnf(c_0_41,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | multiply(sk_c4,sk_c6) = sk_c5 ),
    prove_this_13 ).

cnf(c_0_42,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c7) = sk_c6
    | multiply(sk_c6,sk_c6) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_23,c_0_36]) ).

cnf(c_0_43,negated_conjecture,
    ( multiply(sk_c6,sk_c6) = sk_c5
    | inverse(sk_c3) = sk_c6
    | sk_c7 = sk_c6
    | sk_c5 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_44,negated_conjecture,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c6
    | multiply(sk_c1,sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_23,c_0_39]) ).

cnf(c_0_45,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | inverse(sk_c4) = sk_c5 ),
    prove_this_8 ).

cnf(c_0_46,negated_conjecture,
    ( multiply(sk_c4,sk_c6) = sk_c5
    | sk_c7 = sk_c6 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_29]) ).

cnf(c_0_47,negated_conjecture,
    ( multiply(sk_c6,sk_c6) = sk_c5
    | sk_c7 = sk_c6
    | sk_c5 = sk_c6 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_43]),c_0_26])]) ).

cnf(c_0_48,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | multiply(sk_c5,sk_c5) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_44,c_0_45]) ).

cnf(c_0_49,negated_conjecture,
    ( multiply(inverse(sk_c4),sk_c5) = sk_c6
    | sk_c7 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_23,c_0_46]) ).

cnf(c_0_50,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c4) = sk_c5 ),
    prove_this_4 ).

cnf(c_0_51,negated_conjecture,
    ( sk_c5 = sk_c6
    | sk_c7 = sk_c6 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_47]),c_0_29])]) ).

cnf(c_0_52,negated_conjecture,
    ( multiply(inverse(sk_c1),sk_c7) = sk_c6
    | multiply(sk_c5,sk_c5) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_23,c_0_48]) ).

cnf(c_0_53,negated_conjecture,
    ( multiply(sk_c5,sk_c5) = sk_c6
    | inverse(sk_c1) = sk_c7
    | sk_c7 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_49,c_0_50]) ).

cnf(c_0_54,negated_conjecture,
    ( sk_c7 = sk_c6
    | identity = sk_c7 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_51]),c_0_21]) ).

cnf(c_0_55,negated_conjecture,
    ( multiply(sk_c5,sk_c5) = sk_c6
    | multiply(sk_c7,sk_c7) = sk_c6
    | sk_c7 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_52,c_0_53]) ).

cnf(c_0_56,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    prove_this_6 ).

cnf(c_0_57,negated_conjecture,
    ( multiply(sk_c7,X1) = X1
    | sk_c7 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_22,c_0_54]) ).

cnf(c_0_58,negated_conjecture,
    ( multiply(sk_c7,sk_c7) = sk_c6
    | multiply(sk_c6,sk_c6) = sk_c6
    | sk_c7 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_55,c_0_51]) ).

cnf(c_0_59,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c7) = sk_c6
    | multiply(sk_c1,sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_23,c_0_56]) ).

cnf(c_0_60,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | inverse(sk_c3) = sk_c6 ),
    prove_this_7 ).

cnf(c_0_61,negated_conjecture,
    ( multiply(sk_c6,sk_c6) = sk_c6
    | sk_c7 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_57,c_0_58]) ).

cnf(c_0_62,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | sk_c5 = sk_c6 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_59,c_0_60]),c_0_26]) ).

cnf(c_0_63,negated_conjecture,
    ( sk_c7 = sk_c6
    | identity = sk_c6 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_61]),c_0_21]) ).

cnf(c_0_64,negated_conjecture,
    ( multiply(sk_c6,sk_c7) != sk_c5
    | inverse(X1) != sk_c7
    | multiply(X1,sk_c6) != sk_c7
    | inverse(X2) != sk_c6
    | multiply(X2,sk_c5) != sk_c6
    | multiply(X3,sk_c6) != sk_c7
    | inverse(X3) != sk_c6
    | inverse(X4) != sk_c5
    | multiply(X4,sk_c6) != sk_c5 ),
    prove_this_18 ).

cnf(c_0_65,negated_conjecture,
    ( multiply(inverse(sk_c1),sk_c7) = sk_c6
    | sk_c5 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_23,c_0_62]) ).

cnf(c_0_66,negated_conjecture,
    sk_c7 = sk_c6,
    inference(spm,[status(thm)],[c_0_54,c_0_63]) ).

cnf(c_0_67,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    prove_this_2 ).

cnf(c_0_68,negated_conjecture,
    ( multiply(X1,sk_c6) != sk_c5
    | multiply(X2,sk_c6) != sk_c7
    | multiply(X3,sk_c5) != sk_c6
    | multiply(X4,sk_c6) != sk_c7
    | inverse(X1) != sk_c5
    | inverse(X2) != sk_c6
    | inverse(X3) != sk_c6
    | inverse(X4) != sk_c7 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_64,c_0_26])]) ).

cnf(c_0_69,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c4,sk_c6) = sk_c5 ),
    prove_this_5 ).

cnf(c_0_70,negated_conjecture,
    ( multiply(inverse(sk_c1),sk_c6) = sk_c6
    | sk_c5 = sk_c6 ),
    inference(rw,[status(thm)],[c_0_65,c_0_66]) ).

cnf(c_0_71,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c6
    | inverse(sk_c1) = sk_c6 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_67,c_0_66]),c_0_66]) ).

cnf(c_0_72,negated_conjecture,
    multiply(sk_c6,sk_c6) = sk_c5,
    inference(rw,[status(thm)],[c_0_26,c_0_66]) ).

cnf(c_0_73,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(X1,sk_c6) != sk_c7
    | multiply(X2,sk_c5) != sk_c6
    | multiply(X3,sk_c6) != sk_c7
    | inverse(X1) != sk_c6
    | inverse(X2) != sk_c6
    | inverse(X3) != sk_c7 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_50]),c_0_69]) ).

cnf(c_0_74,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | inverse(sk_c3) = sk_c6 ),
    prove_this_3 ).

cnf(c_0_75,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c6
    | sk_c5 = sk_c6 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_71]),c_0_72])]) ).

cnf(c_0_76,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(X1,sk_c5) != sk_c6
    | multiply(X2,sk_c6) != sk_c7
    | inverse(X1) != sk_c6
    | inverse(X2) != sk_c7 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_73,c_0_74]),c_0_67]) ).

cnf(c_0_77,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c6) = sk_c6
    | sk_c5 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_23,c_0_75]) ).

cnf(c_0_78,negated_conjecture,
    ( inverse(sk_c3) = sk_c6
    | inverse(sk_c1) = sk_c6 ),
    inference(rw,[status(thm)],[c_0_74,c_0_66]) ).

cnf(c_0_79,negated_conjecture,
    ( inverse(sk_c1) = sk_c7
    | multiply(sk_c3,sk_c5) != sk_c6
    | multiply(X1,sk_c6) != sk_c7
    | inverse(X1) != sk_c7 ),
    inference(spm,[status(thm)],[c_0_76,c_0_74]) ).

cnf(c_0_80,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | sk_c5 = sk_c6 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_78]),c_0_72])]) ).

cnf(c_0_81,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | multiply(sk_c3,sk_c5) != sk_c6
    | multiply(X1,sk_c6) != sk_c6
    | inverse(X1) != sk_c6 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_79,c_0_66]),c_0_66]),c_0_66]) ).

cnf(c_0_82,negated_conjecture,
    sk_c5 = sk_c6,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_80]),c_0_72])]) ).

cnf(c_0_83,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | multiply(X1,sk_c6) != sk_c6
    | inverse(X1) != sk_c6 ),
    inference(csr,[status(thm)],[inference(rw,[status(thm)],[c_0_81,c_0_82]),c_0_71]) ).

cnf(c_0_84,negated_conjecture,
    inverse(sk_c1) = sk_c6,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_78]),c_0_71]) ).

cnf(c_0_85,negated_conjecture,
    multiply(sk_c6,multiply(sk_c1,X1)) = X1,
    inference(spm,[status(thm)],[c_0_23,c_0_84]) ).

cnf(c_0_86,negated_conjecture,
    ( inverse(sk_c2) = sk_c6
    | inverse(sk_c4) = sk_c5 ),
    prove_this_12 ).

cnf(c_0_87,negated_conjecture,
    multiply(inverse(sk_c6),X1) = multiply(sk_c1,X1),
    inference(spm,[status(thm)],[c_0_23,c_0_85]) ).

cnf(c_0_88,negated_conjecture,
    ( multiply(sk_c6,sk_c2) = identity
    | inverse(sk_c4) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_21,c_0_86]) ).

cnf(c_0_89,negated_conjecture,
    ( multiply(sk_c4,sk_c6) = sk_c5
    | multiply(sk_c6,sk_c2) = identity ),
    inference(spm,[status(thm)],[c_0_21,c_0_41]) ).

cnf(c_0_90,negated_conjecture,
    multiply(sk_c1,multiply(sk_c6,X1)) = X1,
    inference(spm,[status(thm)],[c_0_23,c_0_87]) ).

cnf(c_0_91,negated_conjecture,
    multiply(sk_c6,sk_c6) = sk_c6,
    inference(rw,[status(thm)],[c_0_72,c_0_82]) ).

cnf(c_0_92,negated_conjecture,
    ( multiply(sk_c6,sk_c2) = identity
    | multiply(X1,sk_c6) != sk_c7
    | multiply(X2,sk_c5) != sk_c6
    | multiply(X3,sk_c6) != sk_c7
    | inverse(X1) != sk_c6
    | inverse(X2) != sk_c6
    | inverse(X3) != sk_c7 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_68,c_0_88]),c_0_89]) ).

cnf(c_0_93,negated_conjecture,
    ( multiply(sk_c6,sk_c2) = identity
    | inverse(sk_c3) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_21,c_0_38]) ).

cnf(c_0_94,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c6,sk_c2) = identity ),
    inference(spm,[status(thm)],[c_0_21,c_0_28]) ).

cnf(c_0_95,negated_conjecture,
    multiply(sk_c1,sk_c6) = sk_c6,
    inference(spm,[status(thm)],[c_0_90,c_0_91]) ).

cnf(c_0_96,negated_conjecture,
    multiply(inverse(sk_c6),sk_c5) = sk_c6,
    inference(rw,[status(thm)],[c_0_29,c_0_66]) ).

cnf(c_0_97,negated_conjecture,
    ( multiply(sk_c6,sk_c2) = identity
    | multiply(X1,sk_c5) != sk_c6
    | multiply(X2,sk_c6) != sk_c7
    | inverse(X1) != sk_c6
    | inverse(X2) != sk_c7 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_92,c_0_93]),c_0_94]) ).

cnf(c_0_98,negated_conjecture,
    multiply(sk_c6,X1) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_95]),c_0_90]) ).

cnf(c_0_99,negated_conjecture,
    identity = sk_c6,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_96,c_0_82]),c_0_21]) ).

cnf(c_0_100,negated_conjecture,
    ( multiply(sk_c6,sk_c3) = identity
    | inverse(sk_c1) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_21,c_0_74]) ).

cnf(c_0_101,negated_conjecture,
    ( multiply(sk_c6,sk_c2) = identity
    | multiply(sk_c4,sk_c5) != sk_c6
    | multiply(X1,sk_c6) != sk_c7
    | inverse(X1) != sk_c7
    | sk_c5 != sk_c6 ),
    inference(spm,[status(thm)],[c_0_97,c_0_88]) ).

cnf(c_0_102,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | sk_c2 = sk_c6 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_88,c_0_82]),c_0_98]),c_0_99]) ).

cnf(c_0_103,negated_conjecture,
    ( multiply(sk_c6,sk_c3) = identity
    | multiply(sk_c1,sk_c6) != sk_c5
    | multiply(X1,sk_c6) != sk_c7
    | multiply(X2,sk_c5) != sk_c6
    | multiply(X3,sk_c6) != sk_c7
    | inverse(X1) != sk_c6
    | inverse(X2) != sk_c6
    | inverse(X3) != sk_c7
    | sk_c5 != sk_c7 ),
    inference(spm,[status(thm)],[c_0_68,c_0_100]) ).

cnf(c_0_104,negated_conjecture,
    multiply(sk_c1,X1) = X1,
    inference(rw,[status(thm)],[c_0_90,c_0_98]) ).

cnf(c_0_105,negated_conjecture,
    ( multiply(sk_c6,sk_c2) = identity
    | multiply(sk_c4,sk_c5) != sk_c6
    | multiply(X1,sk_c6) != sk_c6
    | inverse(X1) != sk_c6
    | sk_c5 != sk_c6 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_101,c_0_66]),c_0_66]) ).

cnf(c_0_106,negated_conjecture,
    ( multiply(sk_c4,X1) = X1
    | sk_c2 = sk_c6 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_102]),c_0_98]) ).

cnf(c_0_107,negated_conjecture,
    ( sk_c3 = sk_c6
    | multiply(X1,sk_c6) != sk_c6
    | multiply(X2,sk_c6) != sk_c6
    | multiply(X3,sk_c6) != sk_c6
    | inverse(X1) != sk_c6
    | inverse(X2) != sk_c6
    | inverse(X3) != sk_c6 ),
    inference(cn,[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(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_103,c_0_66]),c_0_66]),c_0_66]),c_0_66]),c_0_98]),c_0_99]),c_0_104]),c_0_82]),c_0_82]),c_0_82])]) ).

cnf(c_0_108,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | sk_c3 = sk_c6 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_100,c_0_66]),c_0_98]),c_0_99]) ).

cnf(c_0_109,plain,
    multiply(inverse(X1),X1) = sk_c6,
    inference(rw,[status(thm)],[c_0_21,c_0_99]) ).

cnf(c_0_110,negated_conjecture,
    ( sk_c2 = sk_c6
    | multiply(X1,sk_c6) != sk_c6
    | inverse(X1) != sk_c6 ),
    inference(csr,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_105,c_0_82]),c_0_82])]),c_0_98]),c_0_99]),c_0_106]) ).

cnf(c_0_111,negated_conjecture,
    ( sk_c3 = sk_c6
    | multiply(X1,sk_c6) != sk_c6
    | multiply(X2,sk_c6) != sk_c6
    | inverse(X1) != sk_c6
    | inverse(X2) != sk_c6 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_107,c_0_108]),c_0_104])]) ).

cnf(c_0_112,plain,
    multiply(inverse(inverse(X1)),sk_c6) = X1,
    inference(spm,[status(thm)],[c_0_23,c_0_109]) ).

cnf(c_0_113,negated_conjecture,
    sk_c2 = sk_c6,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_110,c_0_84]),c_0_104])]) ).

cnf(c_0_114,negated_conjecture,
    ( sk_c3 = sk_c6
    | multiply(X1,sk_c6) != sk_c6
    | inverse(X1) != sk_c6 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_111,c_0_108]),c_0_104])]) ).

cnf(c_0_115,plain,
    multiply(inverse(inverse(X1)),X2) = multiply(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_112]),c_0_98]) ).

cnf(c_0_116,negated_conjecture,
    ( inverse(sk_c6) = sk_c6
    | inverse(sk_c3) = sk_c6 ),
    inference(rw,[status(thm)],[c_0_38,c_0_113]) ).

cnf(c_0_117,negated_conjecture,
    sk_c3 = sk_c6,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_114,c_0_108]),c_0_104])]) ).

cnf(c_0_118,plain,
    multiply(X1,sk_c6) = X1,
    inference(rw,[status(thm)],[c_0_112,c_0_115]) ).

cnf(c_0_119,negated_conjecture,
    inverse(sk_c6) = sk_c6,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_116,c_0_117])]) ).

cnf(c_0_120,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[inference(er,[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(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_68,c_0_66]),c_0_66]),c_0_66]),c_0_118]),c_0_82]),c_0_118]),c_0_82]),c_0_118]),c_0_118]),c_0_82])])])])]),c_0_119])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem    : GRP344-1 : TPTP v8.1.2. Released v2.5.0.
% 0.02/0.11  % Command    : run_E %s %d THM
% 0.10/0.31  % Computer : n028.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.31  % CPULimit   : 2400
% 0.16/0.31  % WCLimit    : 300
% 0.16/0.31  % DateTime   : Tue Oct  3 02:26:07 EDT 2023
% 0.16/0.31  % CPUTime    : 
% 0.16/0.42  Running first-order theorem proving
% 0.16/0.42  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.PonTY6y8gy/E---3.1_28935.p
% 0.16/0.46  # Version: 3.1pre001
% 0.16/0.46  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.16/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.46  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.16/0.46  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.46  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.46  # Starting sh5l with 300s (1) cores
% 0.16/0.46  # G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with pid 29013 completed with status 0
% 0.16/0.46  # Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI
% 0.16/0.46  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.16/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.46  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.16/0.46  # No SInE strategy applied
% 0.16/0.46  # Search class: FGHPS-FFMM21-SFFFFFNN
% 0.16/0.46  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.16/0.46  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.16/0.46  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 151s (1) cores
% 0.16/0.46  # Starting new_bool_3 with 136s (1) cores
% 0.16/0.46  # Starting new_bool_1 with 136s (1) cores
% 0.16/0.46  # Starting sh5l with 136s (1) cores
% 0.16/0.46  # G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with pid 29018 completed with status 0
% 0.16/0.46  # Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI
% 0.16/0.46  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.16/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.46  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.16/0.46  # No SInE strategy applied
% 0.16/0.46  # Search class: FGHPS-FFMM21-SFFFFFNN
% 0.16/0.46  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.16/0.46  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.16/0.46  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 151s (1) cores
% 0.16/0.46  # Preprocessing time       : 0.001 s
% 0.16/0.46  # Presaturation interreduction done
% 0.16/0.46  
% 0.16/0.46  # Proof found!
% 0.16/0.46  # SZS status Unsatisfiable
% 0.16/0.46  # SZS output start CNFRefutation
% See solution above
% 0.16/0.46  # Parsed axioms                        : 21
% 0.16/0.46  # Removed by relevancy pruning/SinE    : 0
% 0.16/0.46  # Initial clauses                      : 21
% 0.16/0.46  # Removed in clause preprocessing      : 0
% 0.16/0.46  # Initial clauses in saturation        : 21
% 0.16/0.46  # Processed clauses                    : 517
% 0.16/0.46  # ...of these trivial                  : 75
% 0.16/0.46  # ...subsumed                          : 132
% 0.16/0.46  # ...remaining for further processing  : 310
% 0.16/0.46  # Other redundant clauses eliminated   : 4
% 0.16/0.46  # Clauses deleted for lack of memory   : 0
% 0.16/0.46  # Backward-subsumed                    : 39
% 0.16/0.46  # Backward-rewritten                   : 226
% 0.16/0.46  # Generated clauses                    : 1379
% 0.16/0.46  # ...of the previous two non-redundant : 1147
% 0.16/0.46  # ...aggressively subsumed             : 0
% 0.16/0.46  # Contextual simplify-reflections      : 21
% 0.16/0.46  # Paramodulations                      : 1378
% 0.16/0.46  # Factorizations                       : 0
% 0.16/0.46  # NegExts                              : 0
% 0.16/0.46  # Equation resolutions                 : 4
% 0.16/0.46  # Total rewrite steps                  : 1368
% 0.16/0.46  # Propositional unsat checks           : 0
% 0.16/0.46  #    Propositional check models        : 0
% 0.16/0.46  #    Propositional check unsatisfiable : 0
% 0.16/0.46  #    Propositional clauses             : 0
% 0.16/0.46  #    Propositional clauses after purity: 0
% 0.16/0.46  #    Propositional unsat core size     : 0
% 0.16/0.46  #    Propositional preprocessing time  : 0.000
% 0.16/0.46  #    Propositional encoding time       : 0.000
% 0.16/0.46  #    Propositional solver time         : 0.000
% 0.16/0.46  #    Success case prop preproc time    : 0.000
% 0.16/0.46  #    Success case prop encoding time   : 0.000
% 0.16/0.46  #    Success case prop solver time     : 0.000
% 0.16/0.46  # Current number of processed clauses  : 23
% 0.16/0.46  #    Positive orientable unit clauses  : 23
% 0.16/0.46  #    Positive unorientable unit clauses: 0
% 0.16/0.46  #    Negative unit clauses             : 0
% 0.16/0.46  #    Non-unit-clauses                  : 0
% 0.16/0.46  # Current number of unprocessed clauses: 50
% 0.16/0.46  # ...number of literals in the above   : 188
% 0.16/0.46  # Current number of archived formulas  : 0
% 0.16/0.46  # Current number of archived clauses   : 286
% 0.16/0.46  # Clause-clause subsumption calls (NU) : 777
% 0.16/0.46  # Rec. Clause-clause subsumption calls : 445
% 0.16/0.46  # Non-unit clause-clause subsumptions  : 184
% 0.16/0.46  # Unit Clause-clause subsumption calls : 71
% 0.16/0.46  # Rewrite failures with RHS unbound    : 0
% 0.16/0.46  # BW rewrite match attempts            : 84
% 0.16/0.46  # BW rewrite match successes           : 37
% 0.16/0.46  # Condensation attempts                : 0
% 0.16/0.46  # Condensation successes               : 0
% 0.16/0.46  # Termbank termtop insertions          : 17158
% 0.16/0.46  
% 0.16/0.46  # -------------------------------------------------
% 0.16/0.46  # User time                : 0.025 s
% 0.16/0.46  # System time              : 0.006 s
% 0.16/0.46  # Total time               : 0.030 s
% 0.16/0.46  # Maximum resident set size: 1612 pages
% 0.16/0.46  
% 0.16/0.46  # -------------------------------------------------
% 0.16/0.46  # User time                : 0.145 s
% 0.16/0.46  # System time              : 0.006 s
% 0.16/0.46  # Total time               : 0.151 s
% 0.16/0.46  # Maximum resident set size: 1680 pages
% 0.16/0.46  % E---3.1 exiting
% 0.16/0.46  % E---3.1 exiting
%------------------------------------------------------------------------------