TSTP Solution File: GRP304-1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : GRP304-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n027.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 17:46:57 EDT 2023

% Result   : Unsatisfiable 0.17s 0.50s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   41
%            Number of leaves      :   23
% Syntax   : Number of clauses     :  136 (  23 unt;  86 nHn; 122 RR)
%            Number of literals    :  323 ( 322 equ; 100 neg)
%            Maximal clause size   :   10 (   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   :   59 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(associativity,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',associativity) ).

cnf(left_inverse,axiom,
    multiply(inverse(X1),X1) = identity,
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',left_inverse) ).

cnf(left_identity,axiom,
    multiply(identity,X1) = X1,
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',left_identity) ).

cnf(prove_this_12,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | multiply(sk_c2,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_12) ).

cnf(prove_this_13,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_13) ).

cnf(prove_this_1,negated_conjecture,
    multiply(sk_c7,sk_c6) = sk_c5,
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_1) ).

cnf(prove_this_17,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | multiply(sk_c2,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_17) ).

cnf(prove_this_7,negated_conjecture,
    ( inverse(sk_c7) = sk_c5
    | multiply(sk_c2,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_7) ).

cnf(prove_this_2,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c2,sk_c7) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_2) ).

cnf(prove_this_18,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_18) ).

cnf(prove_this_3,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_3) ).

cnf(prove_this_22,negated_conjecture,
    ( multiply(sk_c7,sk_c6) != sk_c5
    | multiply(sk_c6,sk_c7) != sk_c5
    | inverse(sk_c7) != sk_c5
    | multiply(X1,sk_c6) != sk_c7
    | inverse(X1) != sk_c6
    | multiply(X2,sk_c7) != sk_c6
    | inverse(X2) != sk_c7
    | multiply(sk_c7,X3) != sk_c6
    | multiply(X4,sk_c7) != X3
    | inverse(X4) != sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_22) ).

cnf(prove_this_14,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | multiply(sk_c7,sk_c4) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_14) ).

cnf(prove_this_8,negated_conjecture,
    ( inverse(sk_c7) = sk_c5
    | inverse(sk_c2) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_8) ).

cnf(prove_this_9,negated_conjecture,
    ( inverse(sk_c7) = sk_c5
    | multiply(sk_c7,sk_c4) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_9) ).

cnf(prove_this_4,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c7,sk_c4) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_4) ).

cnf(prove_this_19,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | multiply(sk_c7,sk_c4) = sk_c6 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_19) ).

cnf(prove_this_10,negated_conjecture,
    ( inverse(sk_c7) = sk_c5
    | multiply(sk_c3,sk_c7) = sk_c4 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_10) ).

cnf(prove_this_11,negated_conjecture,
    ( inverse(sk_c7) = sk_c5
    | inverse(sk_c3) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_11) ).

cnf(prove_this_20,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | multiply(sk_c3,sk_c7) = sk_c4 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_20) ).

cnf(prove_this_15,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | multiply(sk_c3,sk_c7) = sk_c4 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_15) ).

cnf(prove_this_21,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | inverse(sk_c3) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_21) ).

cnf(prove_this_16,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | inverse(sk_c3) = sk_c7 ),
    file('/export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p',prove_this_16) ).

cnf(c_0_23,axiom,
    multiply(multiply(X1,X2),X3) = multiply(X1,multiply(X2,X3)),
    associativity ).

cnf(c_0_24,axiom,
    multiply(inverse(X1),X1) = identity,
    left_inverse ).

cnf(c_0_25,axiom,
    multiply(identity,X1) = X1,
    left_identity ).

cnf(c_0_26,plain,
    multiply(inverse(X1),multiply(X1,X2)) = X2,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25]) ).

cnf(c_0_27,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | multiply(sk_c2,sk_c7) = sk_c6 ),
    prove_this_12 ).

cnf(c_0_28,negated_conjecture,
    ( multiply(inverse(sk_c2),sk_c6) = sk_c7
    | multiply(sk_c1,sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_29,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | inverse(sk_c2) = sk_c7 ),
    prove_this_13 ).

cnf(c_0_30,negated_conjecture,
    multiply(sk_c7,sk_c6) = sk_c5,
    prove_this_1 ).

cnf(c_0_31,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | sk_c5 = sk_c7 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_30]) ).

cnf(c_0_32,negated_conjecture,
    ( multiply(inverse(sk_c1),sk_c7) = sk_c6
    | sk_c5 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_26,c_0_31]) ).

cnf(c_0_33,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | multiply(sk_c2,sk_c7) = sk_c6 ),
    prove_this_17 ).

cnf(c_0_34,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c6
    | multiply(sk_c6,sk_c7) = sk_c6
    | sk_c5 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_35,negated_conjecture,
    multiply(inverse(sk_c7),sk_c5) = sk_c6,
    inference(spm,[status(thm)],[c_0_26,c_0_30]) ).

cnf(c_0_36,negated_conjecture,
    ( inverse(sk_c7) = sk_c5
    | multiply(sk_c2,sk_c7) = sk_c6 ),
    prove_this_7 ).

cnf(c_0_37,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c2,sk_c7) = sk_c6 ),
    prove_this_2 ).

cnf(c_0_38,negated_conjecture,
    ( multiply(inverse(sk_c2),sk_c6) = sk_c7
    | multiply(sk_c6,sk_c7) = sk_c6
    | sk_c5 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_26,c_0_34]) ).

cnf(c_0_39,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | inverse(sk_c2) = sk_c7 ),
    prove_this_18 ).

cnf(c_0_40,negated_conjecture,
    ( multiply(sk_c2,sk_c7) = sk_c6
    | multiply(sk_c5,sk_c5) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_41,negated_conjecture,
    ( multiply(inverse(sk_c2),sk_c6) = sk_c7
    | multiply(sk_c6,sk_c7) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_26,c_0_37]) ).

cnf(c_0_42,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c2) = sk_c7 ),
    prove_this_3 ).

cnf(c_0_43,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c6
    | inverse(sk_c1) = sk_c6
    | sk_c5 = sk_c7 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_39]),c_0_30])]) ).

cnf(c_0_44,negated_conjecture,
    ( multiply(sk_c7,sk_c6) != sk_c5
    | multiply(sk_c6,sk_c7) != sk_c5
    | inverse(sk_c7) != sk_c5
    | multiply(X1,sk_c6) != sk_c7
    | inverse(X1) != sk_c6
    | multiply(X2,sk_c7) != sk_c6
    | inverse(X2) != sk_c7
    | multiply(sk_c7,X3) != sk_c6
    | multiply(X4,sk_c7) != X3
    | inverse(X4) != sk_c7 ),
    prove_this_22 ).

cnf(c_0_45,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | multiply(sk_c7,sk_c4) = sk_c6 ),
    prove_this_14 ).

cnf(c_0_46,negated_conjecture,
    ( multiply(inverse(sk_c2),sk_c6) = sk_c7
    | multiply(sk_c5,sk_c5) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_26,c_0_40]) ).

cnf(c_0_47,negated_conjecture,
    ( inverse(sk_c7) = sk_c5
    | inverse(sk_c2) = sk_c7 ),
    prove_this_8 ).

cnf(c_0_48,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | sk_c5 = sk_c7 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_41,c_0_42]),c_0_30]) ).

cnf(c_0_49,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c6
    | sk_c5 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_32,c_0_43]) ).

cnf(c_0_50,negated_conjecture,
    ( multiply(sk_c7,multiply(X1,sk_c7)) != sk_c6
    | multiply(sk_c6,sk_c7) != sk_c5
    | multiply(X2,sk_c7) != sk_c6
    | multiply(X3,sk_c6) != sk_c7
    | inverse(sk_c7) != sk_c5
    | inverse(X1) != sk_c7
    | inverse(X2) != sk_c7
    | inverse(X3) != sk_c6 ),
    inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_44,c_0_30])])]) ).

cnf(c_0_51,negated_conjecture,
    ( inverse(sk_c7) = sk_c5
    | multiply(sk_c7,sk_c4) = sk_c6 ),
    prove_this_9 ).

cnf(c_0_52,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c7,sk_c4) = sk_c6 ),
    prove_this_4 ).

cnf(c_0_53,negated_conjecture,
    ( multiply(inverse(sk_c1),sk_c7) = sk_c6
    | multiply(sk_c7,sk_c4) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_26,c_0_45]) ).

cnf(c_0_54,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | multiply(sk_c7,sk_c4) = sk_c6 ),
    prove_this_19 ).

cnf(c_0_55,negated_conjecture,
    ( multiply(sk_c5,sk_c5) = sk_c6
    | inverse(sk_c7) = sk_c5
    | sk_c5 = sk_c7 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_46,c_0_47]),c_0_30]) ).

cnf(c_0_56,negated_conjecture,
    ( sk_c5 = sk_c7
    | sk_c5 = sk_c6 ),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_57,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | multiply(sk_c7,multiply(X1,sk_c7)) != sk_c6
    | multiply(X2,sk_c7) != sk_c6
    | multiply(X3,sk_c6) != sk_c7
    | inverse(X1) != sk_c7
    | inverse(X2) != sk_c7
    | inverse(X3) != sk_c6 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_51]),c_0_52]) ).

cnf(c_0_58,negated_conjecture,
    multiply(sk_c7,multiply(sk_c6,X1)) = multiply(sk_c5,X1),
    inference(spm,[status(thm)],[c_0_23,c_0_30]) ).

cnf(c_0_59,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | multiply(sk_c6,sk_c7) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_53,c_0_54]) ).

cnf(c_0_60,negated_conjecture,
    ( multiply(sk_c5,sk_c5) = sk_c6
    | sk_c5 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_35,c_0_55]) ).

cnf(c_0_61,negated_conjecture,
    ( sk_c5 = sk_c7
    | sk_c6 != sk_c7 ),
    inference(ef,[status(thm)],[c_0_56]) ).

cnf(c_0_62,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | multiply(sk_c7,multiply(X1,multiply(X2,sk_c7))) != sk_c6
    | inverse(multiply(X1,X2)) != sk_c7
    | multiply(X3,sk_c7) != sk_c6
    | multiply(X4,sk_c6) != sk_c7
    | inverse(X3) != sk_c7
    | inverse(X4) != sk_c6 ),
    inference(spm,[status(thm)],[c_0_57,c_0_23]) ).

cnf(c_0_63,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | multiply(sk_c5,sk_c7) = sk_c5 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_58,c_0_59]),c_0_30]) ).

cnf(c_0_64,negated_conjecture,
    ( multiply(sk_c6,sk_c6) = sk_c6
    | sk_c5 = sk_c7 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_56]),c_0_61]) ).

cnf(c_0_65,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | multiply(sk_c7,multiply(X1,sk_c5)) != sk_c6
    | inverse(multiply(X1,sk_c5)) != sk_c7
    | multiply(X2,sk_c7) != sk_c6
    | multiply(X3,sk_c6) != sk_c7
    | inverse(X2) != sk_c7
    | inverse(X3) != sk_c6 ),
    inference(spm,[status(thm)],[c_0_62,c_0_63]) ).

cnf(c_0_66,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | multiply(sk_c5,sk_c5) = sk_c6 ),
    inference(spm,[status(thm)],[c_0_35,c_0_51]) ).

cnf(c_0_67,negated_conjecture,
    ( sk_c5 = sk_c7
    | sk_c6 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_64]),c_0_24]) ).

cnf(c_0_68,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | inverse(multiply(sk_c6,sk_c5)) != sk_c7
    | multiply(X1,sk_c7) != sk_c6
    | multiply(X2,sk_c6) != sk_c7
    | inverse(X1) != sk_c7
    | inverse(X2) != sk_c6 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_58]),c_0_66]) ).

cnf(c_0_69,negated_conjecture,
    sk_c6 = identity,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_67]),c_0_24])]) ).

cnf(c_0_70,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = identity
    | multiply(X1,sk_c7) != identity
    | multiply(X2,identity) != sk_c7
    | inverse(sk_c5) != sk_c7
    | inverse(X1) != sk_c7
    | inverse(X2) != identity ),
    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_69]),c_0_69]),c_0_25]),c_0_69]),c_0_69]),c_0_69]) ).

cnf(c_0_71,negated_conjecture,
    sk_c5 = sk_c7,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_48,c_0_69]),c_0_25])]) ).

cnf(c_0_72,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = identity
    | multiply(X1,sk_c7) != identity
    | multiply(X2,identity) != sk_c7
    | inverse(sk_c7) != sk_c7
    | inverse(X1) != sk_c7
    | inverse(X2) != identity ),
    inference(rw,[status(thm)],[c_0_70,c_0_71]) ).

cnf(c_0_73,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = identity
    | inverse(sk_c7) = sk_c7 ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_51,c_0_69]),c_0_71]) ).

cnf(c_0_74,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = identity
    | multiply(X1,sk_c7) != identity
    | multiply(X2,identity) != sk_c7
    | inverse(X1) != sk_c7
    | inverse(X2) != identity ),
    inference(spm,[status(thm)],[c_0_72,c_0_73]) ).

cnf(c_0_75,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = identity
    | inverse(inverse(sk_c7)) != sk_c7
    | multiply(X1,identity) != sk_c7
    | inverse(X1) != identity ),
    inference(spm,[status(thm)],[c_0_74,c_0_24]) ).

cnf(c_0_76,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | multiply(sk_c5,sk_c7) = identity ),
    inference(spm,[status(thm)],[c_0_24,c_0_51]) ).

cnf(c_0_77,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = identity
    | multiply(X1,identity) != sk_c7
    | inverse(X1) != identity ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_75,c_0_73]),c_0_73]) ).

cnf(c_0_78,negated_conjecture,
    multiply(sk_c7,identity) = sk_c7,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_30,c_0_69]),c_0_71]) ).

cnf(c_0_79,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = sk_c6
    | sk_c5 = identity ),
    inference(spm,[status(thm)],[c_0_76,c_0_63]) ).

cnf(c_0_80,negated_conjecture,
    ( multiply(sk_c7,sk_c4) = identity
    | sk_c7 != identity ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_73]),c_0_78])]) ).

cnf(c_0_81,negated_conjecture,
    multiply(sk_c7,sk_c4) = identity,
    inference(csr,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_79,c_0_69]),c_0_71]),c_0_80]) ).

cnf(c_0_82,negated_conjecture,
    ( inverse(sk_c7) = sk_c5
    | multiply(sk_c3,sk_c7) = sk_c4 ),
    prove_this_10 ).

cnf(c_0_83,negated_conjecture,
    multiply(inverse(sk_c7),identity) = sk_c4,
    inference(spm,[status(thm)],[c_0_26,c_0_81]) ).

cnf(c_0_84,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c4
    | inverse(sk_c7) = sk_c7 ),
    inference(rw,[status(thm)],[c_0_82,c_0_71]) ).

cnf(c_0_85,negated_conjecture,
    ( multiply(sk_c7,sk_c2) = identity
    | inverse(sk_c7) = sk_c5 ),
    inference(spm,[status(thm)],[c_0_24,c_0_47]) ).

cnf(c_0_86,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c4
    | sk_c4 = sk_c7 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_84]),c_0_78]) ).

cnf(c_0_87,negated_conjecture,
    ( multiply(sk_c7,sk_c2) = identity
    | inverse(sk_c7) = sk_c7 ),
    inference(rw,[status(thm)],[c_0_85,c_0_71]) ).

cnf(c_0_88,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c4) = sk_c7
    | sk_c4 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_26,c_0_86]) ).

cnf(c_0_89,negated_conjecture,
    ( inverse(sk_c7) = sk_c5
    | inverse(sk_c3) = sk_c7 ),
    prove_this_11 ).

cnf(c_0_90,negated_conjecture,
    ( multiply(sk_c7,sk_c2) = identity
    | sk_c4 = sk_c7 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_87]),c_0_78]) ).

cnf(c_0_91,negated_conjecture,
    ( multiply(inverse(inverse(sk_c3)),sk_c7) = sk_c4
    | sk_c4 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_26,c_0_88]) ).

cnf(c_0_92,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c7) = sk_c7 ),
    inference(rw,[status(thm)],[c_0_89,c_0_71]) ).

cnf(c_0_93,negated_conjecture,
    ( sk_c4 = sk_c7
    | sk_c4 = sk_c2 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_90]),c_0_83]) ).

cnf(c_0_94,negated_conjecture,
    ( inverse(sk_c7) = sk_c7
    | sk_c4 = sk_c7
    | sk_c4 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_91,c_0_92]),c_0_24]) ).

cnf(c_0_95,negated_conjecture,
    ( sk_c4 = sk_c7
    | sk_c2 != sk_c7 ),
    inference(ef,[status(thm)],[c_0_93]) ).

cnf(c_0_96,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | multiply(sk_c3,sk_c7) = sk_c4 ),
    prove_this_20 ).

cnf(c_0_97,negated_conjecture,
    ( sk_c4 = identity
    | sk_c4 = sk_c7 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_94]),c_0_78])]) ).

cnf(c_0_98,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c2) = sk_c7
    | sk_c4 = sk_c7 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_88,c_0_93]),c_0_95]) ).

cnf(c_0_99,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c4
    | multiply(sk_c6,sk_c1) = identity ),
    inference(spm,[status(thm)],[c_0_24,c_0_96]) ).

cnf(c_0_100,negated_conjecture,
    ( multiply(sk_c7,multiply(sk_c4,X1)) = X1
    | sk_c7 != identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_80]),c_0_25]) ).

cnf(c_0_101,negated_conjecture,
    ( sk_c4 = identity
    | sk_c7 != identity ),
    inference(ef,[status(thm)],[c_0_97]) ).

cnf(c_0_102,negated_conjecture,
    ( multiply(sk_c7,sk_c2) = sk_c7
    | inverse(sk_c7) = sk_c7
    | sk_c4 = sk_c7 ),
    inference(spm,[status(thm)],[c_0_98,c_0_92]) ).

cnf(c_0_103,negated_conjecture,
    ( inverse(sk_c7) = sk_c7
    | sk_c4 = sk_c7
    | sk_c7 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_88,c_0_92]),c_0_81]) ).

cnf(c_0_104,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | multiply(sk_c3,sk_c7) = sk_c4 ),
    prove_this_15 ).

cnf(c_0_105,negated_conjecture,
    ( multiply(sk_c3,sk_c7) = sk_c4
    | sk_c1 = identity ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_99,c_0_69]),c_0_25]) ).

cnf(c_0_106,negated_conjecture,
    ( multiply(sk_c7,X1) = X1
    | sk_c7 != identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_100,c_0_101]),c_0_25]) ).

cnf(c_0_107,negated_conjecture,
    ( multiply(sk_c7,sk_c2) = sk_c7
    | sk_c4 = sk_c7 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_102]),c_0_78])]) ).

cnf(c_0_108,negated_conjecture,
    ( sk_c7 = identity
    | sk_c4 = sk_c7 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_103]),c_0_78])]) ).

cnf(c_0_109,negated_conjecture,
    ( multiply(inverse(sk_c7),identity) = sk_c4
    | sk_c7 != identity ),
    inference(spm,[status(thm)],[c_0_26,c_0_80]) ).

cnf(c_0_110,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c4) = sk_c7
    | multiply(sk_c1,sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_26,c_0_104]) ).

cnf(c_0_111,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c4) = sk_c7
    | sk_c1 = identity ),
    inference(spm,[status(thm)],[c_0_26,c_0_105]) ).

cnf(c_0_112,negated_conjecture,
    sk_c4 = sk_c7,
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_106,c_0_107]),c_0_108]),c_0_95]) ).

cnf(c_0_113,negated_conjecture,
    ( inverse(sk_c1) = sk_c6
    | inverse(sk_c3) = sk_c7 ),
    prove_this_21 ).

cnf(c_0_114,negated_conjecture,
    ( multiply(inverse(sk_c7),X1) = multiply(sk_c4,X1)
    | sk_c7 != identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_109]),c_0_25]) ).

cnf(c_0_115,negated_conjecture,
    ( multiply(inverse(inverse(sk_c3)),sk_c7) = sk_c4
    | multiply(sk_c1,sk_c6) = sk_c7 ),
    inference(spm,[status(thm)],[c_0_26,c_0_110]) ).

cnf(c_0_116,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | inverse(sk_c3) = sk_c7 ),
    prove_this_16 ).

cnf(c_0_117,negated_conjecture,
    ( multiply(inverse(sk_c3),sk_c7) = sk_c7
    | sk_c1 = identity ),
    inference(rw,[status(thm)],[c_0_111,c_0_112]) ).

cnf(c_0_118,negated_conjecture,
    ( inverse(sk_c1) = identity
    | inverse(sk_c3) = sk_c7 ),
    inference(rw,[status(thm)],[c_0_113,c_0_69]) ).

cnf(c_0_119,negated_conjecture,
    multiply(sk_c7,sk_c7) = identity,
    inference(rw,[status(thm)],[c_0_81,c_0_112]) ).

cnf(c_0_120,negated_conjecture,
    ( multiply(sk_c4,sk_c7) = identity
    | sk_c7 != identity ),
    inference(spm,[status(thm)],[c_0_24,c_0_114]) ).

cnf(c_0_121,negated_conjecture,
    ( multiply(sk_c1,sk_c6) = sk_c7
    | sk_c4 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_115,c_0_116]),c_0_24]) ).

cnf(c_0_122,negated_conjecture,
    ( inverse(sk_c1) = identity
    | sk_c1 = identity
    | sk_c7 = identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_117,c_0_118]),c_0_119]) ).

cnf(c_0_123,negated_conjecture,
    ( multiply(inverse(sk_c4),identity) = sk_c7
    | sk_c7 != identity ),
    inference(spm,[status(thm)],[c_0_26,c_0_120]) ).

cnf(c_0_124,negated_conjecture,
    ( multiply(sk_c1,identity) = sk_c7
    | sk_c7 = identity ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_121,c_0_69]),c_0_112]) ).

cnf(c_0_125,negated_conjecture,
    ( sk_c7 = identity
    | sk_c1 = identity ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_122]),c_0_25])]) ).

cnf(c_0_126,negated_conjecture,
    ( multiply(inverse(sk_c4),X1) = multiply(sk_c7,X1)
    | sk_c7 != identity ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_123]),c_0_25]) ).

cnf(c_0_127,negated_conjecture,
    sk_c7 = identity,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_124,c_0_125]),c_0_25])]) ).

cnf(c_0_128,negated_conjecture,
    multiply(inverse(identity),X1) = X1,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_126,c_0_112]),c_0_127]),c_0_127]),c_0_25]),c_0_127])]) ).

cnf(c_0_129,negated_conjecture,
    multiply(inverse(inverse(identity)),X1) = X1,
    inference(spm,[status(thm)],[c_0_26,c_0_128]) ).

cnf(c_0_130,negated_conjecture,
    ( multiply(sk_c7,multiply(X1,sk_c7)) != identity
    | multiply(X2,sk_c7) != identity
    | multiply(X3,identity) != sk_c7
    | inverse(sk_c7) != sk_c7
    | inverse(X1) != sk_c7
    | inverse(X2) != sk_c7
    | inverse(X3) != identity ),
    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)],[c_0_50,c_0_69]),c_0_69]),c_0_25]),c_0_69]),c_0_69]),c_0_69]),c_0_71]),c_0_71])]) ).

cnf(c_0_131,negated_conjecture,
    inverse(identity) = identity,
    inference(spm,[status(thm)],[c_0_24,c_0_129]) ).

cnf(c_0_132,negated_conjecture,
    ( multiply(X1,identity) != identity
    | multiply(X2,identity) != identity
    | multiply(X3,identity) != identity
    | inverse(X1) != identity
    | inverse(X2) != identity
    | inverse(X3) != identity ),
    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_130,c_0_127]),c_0_127]),c_0_25]),c_0_127]),c_0_127]),c_0_127]),c_0_127]),c_0_127]),c_0_127]),c_0_131])]) ).

cnf(c_0_133,negated_conjecture,
    ( multiply(X1,identity) != identity
    | multiply(X2,identity) != identity
    | inverse(X1) != identity
    | inverse(X2) != identity ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_132,c_0_129]),c_0_131]),c_0_131]),c_0_131])]) ).

cnf(c_0_134,negated_conjecture,
    ( multiply(X1,identity) != identity
    | inverse(X1) != identity ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_133,c_0_129]),c_0_131]),c_0_131]),c_0_131])]) ).

cnf(c_0_135,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_134,c_0_131]),c_0_25])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem    : GRP304-1 : TPTP v8.1.2. Released v2.5.0.
% 0.05/0.11  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n027.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 2400
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Tue Oct  3 02:49:16 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.17/0.44  Running first-order model finding
% 0.17/0.44  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.MgX79XZImJ/E---3.1_22672.p
% 0.17/0.50  # Version: 3.1pre001
% 0.17/0.50  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.17/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.17/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.50  # Starting sh5l with 300s (1) cores
% 0.17/0.50  # G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with pid 22750 completed with status 0
% 0.17/0.50  # Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI
% 0.17/0.50  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.17/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.17/0.50  # No SInE strategy applied
% 0.17/0.50  # Search class: FGHPS-FFMM21-SFFFFFNN
% 0.17/0.50  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.17/0.50  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.17/0.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 151s (1) cores
% 0.17/0.50  # Starting new_bool_3 with 136s (1) cores
% 0.17/0.50  # Starting new_bool_1 with 136s (1) cores
% 0.17/0.50  # Starting sh5l with 136s (1) cores
% 0.17/0.50  # G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 22754 completed with status 0
% 0.17/0.50  # Result found by G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.17/0.50  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.17/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.17/0.50  # No SInE strategy applied
% 0.17/0.50  # Search class: FGHPS-FFMM21-SFFFFFNN
% 0.17/0.50  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.17/0.50  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 811s (1) cores
% 0.17/0.50  # Preprocessing time       : 0.001 s
% 0.17/0.50  # Presaturation interreduction done
% 0.17/0.50  
% 0.17/0.50  # Proof found!
% 0.17/0.50  # SZS status Unsatisfiable
% 0.17/0.50  # SZS output start CNFRefutation
% See solution above
% 0.17/0.50  # Parsed axioms                        : 25
% 0.17/0.50  # Removed by relevancy pruning/SinE    : 0
% 0.17/0.50  # Initial clauses                      : 25
% 0.17/0.50  # Removed in clause preprocessing      : 0
% 0.17/0.50  # Initial clauses in saturation        : 25
% 0.17/0.50  # Processed clauses                    : 825
% 0.17/0.50  # ...of these trivial                  : 110
% 0.17/0.50  # ...subsumed                          : 251
% 0.17/0.50  # ...remaining for further processing  : 464
% 0.17/0.50  # Other redundant clauses eliminated   : 1
% 0.17/0.50  # Clauses deleted for lack of memory   : 0
% 0.17/0.50  # Backward-subsumed                    : 68
% 0.17/0.50  # Backward-rewritten                   : 350
% 0.17/0.50  # Generated clauses                    : 2435
% 0.17/0.50  # ...of the previous two non-redundant : 2537
% 0.17/0.50  # ...aggressively subsumed             : 0
% 0.17/0.50  # Contextual simplify-reflections      : 32
% 0.17/0.50  # Paramodulations                      : 2429
% 0.17/0.50  # Factorizations                       : 5
% 0.17/0.50  # NegExts                              : 0
% 0.17/0.50  # Equation resolutions                 : 1
% 0.17/0.50  # Total rewrite steps                  : 2150
% 0.17/0.50  # Propositional unsat checks           : 0
% 0.17/0.50  #    Propositional check models        : 0
% 0.17/0.50  #    Propositional check unsatisfiable : 0
% 0.17/0.50  #    Propositional clauses             : 0
% 0.17/0.50  #    Propositional clauses after purity: 0
% 0.17/0.50  #    Propositional unsat core size     : 0
% 0.17/0.50  #    Propositional preprocessing time  : 0.000
% 0.17/0.50  #    Propositional encoding time       : 0.000
% 0.17/0.50  #    Propositional solver time         : 0.000
% 0.17/0.50  #    Success case prop preproc time    : 0.000
% 0.17/0.50  #    Success case prop encoding time   : 0.000
% 0.17/0.50  #    Success case prop solver time     : 0.000
% 0.17/0.50  # Current number of processed clauses  : 20
% 0.17/0.50  #    Positive orientable unit clauses  : 14
% 0.17/0.50  #    Positive unorientable unit clauses: 0
% 0.17/0.50  #    Negative unit clauses             : 0
% 0.17/0.50  #    Non-unit-clauses                  : 6
% 0.17/0.50  # Current number of unprocessed clauses: 868
% 0.17/0.50  # ...number of literals in the above   : 4547
% 0.17/0.50  # Current number of archived formulas  : 0
% 0.17/0.50  # Current number of archived clauses   : 443
% 0.17/0.50  # Clause-clause subsumption calls (NU) : 2477
% 0.17/0.50  # Rec. Clause-clause subsumption calls : 1135
% 0.17/0.50  # Non-unit clause-clause subsumptions  : 334
% 0.17/0.50  # Unit Clause-clause subsumption calls : 94
% 0.17/0.50  # Rewrite failures with RHS unbound    : 0
% 0.17/0.50  # BW rewrite match attempts            : 30
% 0.17/0.50  # BW rewrite match successes           : 17
% 0.17/0.50  # Condensation attempts                : 0
% 0.17/0.50  # Condensation successes               : 0
% 0.17/0.50  # Termbank termtop insertions          : 37330
% 0.17/0.50  
% 0.17/0.50  # -------------------------------------------------
% 0.17/0.50  # User time                : 0.046 s
% 0.17/0.50  # System time              : 0.007 s
% 0.17/0.50  # Total time               : 0.052 s
% 0.17/0.50  # Maximum resident set size: 1584 pages
% 0.17/0.50  
% 0.17/0.50  # -------------------------------------------------
% 0.17/0.50  # User time                : 0.249 s
% 0.17/0.50  # System time              : 0.011 s
% 0.17/0.50  # Total time               : 0.260 s
% 0.17/0.50  # Maximum resident set size: 1680 pages
% 0.17/0.50  % E---3.1 exiting
%------------------------------------------------------------------------------