TSTP Solution File: GRP026-1 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : GRP026-1 : TPTP v8.1.2. Bugfixed v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 00:13:41 EDT 2023

% Result   : Unsatisfiable 0.19s 0.62s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   49
% Syntax   : Number of formulae    :  152 (  73 unt;  17 typ;   0 def)
%            Number of atoms       :  267 ( 173 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :  178 (  46   ~; 132   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   13 (   6   >;   7   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-4 aty)
%            Number of functors    :   15 (  15 usr;  11 con; 0-3 aty)
%            Number of variables   :   32 (   0 sgn;   0   !;   0   ?;   0   :)

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

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

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

tff(decl_25,type,
    inverse: ( $i * $i ) > $i ).

tff(decl_26,type,
    multiply: ( $i * $i * $i ) > $i ).

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

tff(decl_28,type,
    g1: $i ).

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

tff(decl_30,type,
    c: $i ).

tff(decl_31,type,
    f: $i ).

tff(decl_32,type,
    g2: $i ).

tff(decl_33,type,
    g: $i ).

tff(decl_34,type,
    h: $i ).

tff(decl_35,type,
    an_isomorphism: $i > $i ).

tff(decl_36,type,
    d1: $i ).

tff(decl_37,type,
    d2: $i ).

tff(decl_38,type,
    d3: $i ).

cnf(all_of_group1,hypothesis,
    ( X1 = a
    | X1 = b
    | X1 = c
    | ~ group_member(X1,g1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',all_of_group1) ).

cnf(d3_in_group1,hypothesis,
    group_member(d3,g1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_in_group1) ).

cnf(prove_product_holds_in_group2,negated_conjecture,
    ~ product(g2,an_isomorphism(d1),an_isomorphism(d2),an_isomorphism(d3)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_product_holds_in_group2) ).

cnf(a_maps_to_f,hypothesis,
    an_isomorphism(a) = f,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_maps_to_f) ).

cnf(d2_in_group1,hypothesis,
    group_member(d2,g1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_in_group1) ).

cnf(d1_in_group1,hypothesis,
    group_member(d1,g1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_in_group1) ).

cnf(d1_times_d2_is_d3,hypothesis,
    product(g1,d1,d2,d3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_times_d2_is_d3) ).

cnf(f_times_f_is_f,hypothesis,
    product(g2,f,f,f),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f_times_f_is_f) ).

cnf(total_function2,axiom,
    ( X5 = X4
    | ~ product(X1,X2,X3,X4)
    | ~ product(X1,X2,X3,X5) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP006-0.ax',total_function2) ).

cnf(total_function1_1,axiom,
    ( product(X2,X1,X3,multiply(X2,X1,X3))
    | ~ group_member(X1,X2)
    | ~ group_member(X3,X2) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP006-0.ax',total_function1_1) ).

cnf(a_times_a_is_a,hypothesis,
    product(g1,a,a,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_a_is_a) ).

cnf(a_in_group1,hypothesis,
    group_member(a,g1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_in_group1) ).

cnf(c_times_c_is_b,hypothesis,
    product(g1,c,c,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_times_c_is_b) ).

cnf(c_maps_to_h,hypothesis,
    an_isomorphism(c) = h,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_maps_to_h) ).

cnf(c_in_group1,hypothesis,
    group_member(c,g1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_in_group1) ).

cnf(b_maps_to_g,hypothesis,
    an_isomorphism(b) = g,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_maps_to_g) ).

cnf(h_times_h_is_g,hypothesis,
    product(g2,h,h,g),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',h_times_h_is_g) ).

cnf(a_times_c_is_c,hypothesis,
    product(g1,a,c,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_c_is_c) ).

cnf(a_times_b_is_b,hypothesis,
    product(g1,a,b,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_b_is_b) ).

cnf(f_times_h_is_h,hypothesis,
    product(g2,f,h,h),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f_times_h_is_h) ).

cnf(b_in_group1,hypothesis,
    group_member(b,g1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_in_group1) ).

cnf(c_times_a_is_c,hypothesis,
    product(g1,c,a,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_times_a_is_c) ).

cnf(f_times_g_is_g,hypothesis,
    product(g2,f,g,g),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f_times_g_is_g) ).

cnf(h_times_f_is_h,hypothesis,
    product(g2,h,f,h),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',h_times_f_is_h) ).

cnf(c_times_b_is_a,hypothesis,
    product(g1,c,b,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c_times_b_is_a) ).

cnf(b_times_a_is_b,hypothesis,
    product(g1,b,a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_times_a_is_b) ).

cnf(h_times_g_is_f,hypothesis,
    product(g2,h,g,f),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',h_times_g_is_f) ).

cnf(b_times_c_is_a,hypothesis,
    product(g1,b,c,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_times_c_is_a) ).

cnf(g_times_f_is_g,hypothesis,
    product(g2,g,f,g),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',g_times_f_is_g) ).

cnf(b_times_b_is_c,hypothesis,
    product(g1,b,b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_times_b_is_c) ).

cnf(g_times_h_is_f,hypothesis,
    product(g2,g,h,f),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',g_times_h_is_f) ).

cnf(g_times_g_is_h,hypothesis,
    product(g2,g,g,h),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',g_times_g_is_h) ).

cnf(c_0_32,hypothesis,
    ( X1 = a
    | X1 = b
    | X1 = c
    | ~ group_member(X1,g1) ),
    all_of_group1 ).

cnf(c_0_33,hypothesis,
    group_member(d3,g1),
    d3_in_group1 ).

cnf(c_0_34,negated_conjecture,
    ~ product(g2,an_isomorphism(d1),an_isomorphism(d2),an_isomorphism(d3)),
    prove_product_holds_in_group2 ).

cnf(c_0_35,hypothesis,
    ( d3 = c
    | d3 = b
    | d3 = a ),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_36,hypothesis,
    an_isomorphism(a) = f,
    a_maps_to_f ).

cnf(c_0_37,hypothesis,
    group_member(d2,g1),
    d2_in_group1 ).

cnf(c_0_38,negated_conjecture,
    ( d3 = b
    | d3 = c
    | ~ product(g2,an_isomorphism(d1),an_isomorphism(d2),f) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_36]) ).

cnf(c_0_39,hypothesis,
    ( d2 = c
    | d2 = b
    | d2 = a ),
    inference(spm,[status(thm)],[c_0_32,c_0_37]) ).

cnf(c_0_40,hypothesis,
    group_member(d1,g1),
    d1_in_group1 ).

cnf(c_0_41,hypothesis,
    product(g1,d1,d2,d3),
    d1_times_d2_is_d3 ).

cnf(c_0_42,hypothesis,
    ( d2 = b
    | d2 = c
    | d3 = c
    | d3 = b
    | ~ product(g2,an_isomorphism(d1),f,f) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_39]),c_0_36]) ).

cnf(c_0_43,hypothesis,
    ( d1 = c
    | d1 = b
    | d1 = a ),
    inference(spm,[status(thm)],[c_0_32,c_0_40]) ).

cnf(c_0_44,hypothesis,
    product(g2,f,f,f),
    f_times_f_is_f ).

cnf(c_0_45,axiom,
    ( X5 = X4
    | ~ product(X1,X2,X3,X4)
    | ~ product(X1,X2,X3,X5) ),
    total_function2 ).

cnf(c_0_46,axiom,
    ( product(X2,X1,X3,multiply(X2,X1,X3))
    | ~ group_member(X1,X2)
    | ~ group_member(X3,X2) ),
    total_function1_1 ).

cnf(c_0_47,hypothesis,
    ( d2 = b
    | d2 = c
    | product(g1,d1,a,d3) ),
    inference(spm,[status(thm)],[c_0_41,c_0_39]) ).

cnf(c_0_48,hypothesis,
    ( d1 = b
    | d1 = c
    | d3 = b
    | d3 = c
    | d2 = c
    | d2 = b ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_43]),c_0_36]),c_0_44])]) ).

cnf(c_0_49,hypothesis,
    product(g1,a,a,a),
    a_times_a_is_a ).

cnf(c_0_50,plain,
    ( X1 = multiply(X2,X3,X4)
    | ~ product(X2,X3,X4,X1)
    | ~ group_member(X4,X2)
    | ~ group_member(X3,X2) ),
    inference(spm,[status(thm)],[c_0_45,c_0_46]) ).

cnf(c_0_51,hypothesis,
    ( d3 = b
    | d1 = c
    | d1 = b
    | d2 = c
    | d2 = b
    | product(g1,d1,a,c) ),
    inference(spm,[status(thm)],[c_0_47,c_0_48]) ).

cnf(c_0_52,hypothesis,
    group_member(a,g1),
    a_in_group1 ).

cnf(c_0_53,hypothesis,
    ( X1 = a
    | ~ product(g1,a,a,X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_49]) ).

cnf(c_0_54,hypothesis,
    ( X1 = d3
    | ~ product(g1,d1,d2,X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_41]) ).

cnf(c_0_55,hypothesis,
    product(g1,c,c,b),
    c_times_c_is_b ).

cnf(c_0_56,hypothesis,
    ( multiply(g1,d1,a) = c
    | d2 = b
    | d2 = c
    | d1 = b
    | d1 = c
    | d3 = b ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_51]),c_0_52]),c_0_40])]) ).

cnf(c_0_57,hypothesis,
    multiply(g1,a,a) = a,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_46]),c_0_52])]) ).

cnf(c_0_58,hypothesis,
    ( d1 = b
    | d1 = c
    | a != b ),
    inference(ef,[status(thm)],[c_0_43]) ).

cnf(c_0_59,hypothesis,
    ( d1 = b
    | d1 = c
    | a != c ),
    inference(ef,[status(thm)],[c_0_43]) ).

cnf(c_0_60,hypothesis,
    ( d2 = b
    | d2 = c
    | a != c ),
    inference(ef,[status(thm)],[c_0_39]) ).

cnf(c_0_61,hypothesis,
    an_isomorphism(c) = h,
    c_maps_to_h ).

cnf(c_0_62,hypothesis,
    multiply(g1,d1,d2) = d3,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_46]),c_0_37]),c_0_40])]) ).

cnf(c_0_63,hypothesis,
    ( X1 = b
    | ~ product(g1,c,c,X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_55]) ).

cnf(c_0_64,hypothesis,
    group_member(c,g1),
    c_in_group1 ).

cnf(c_0_65,hypothesis,
    ( d1 = b
    | d1 = c
    | d3 = b
    | d2 = c
    | d2 = b ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_56,c_0_43]),c_0_57])]),c_0_58]),c_0_59]) ).

cnf(c_0_66,negated_conjecture,
    ( d2 = b
    | a != c
    | ~ product(g2,an_isomorphism(d1),h,an_isomorphism(d3)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_60]),c_0_61]) ).

cnf(c_0_67,hypothesis,
    ( multiply(g1,d1,c) = d3
    | d2 = b
    | a != c ),
    inference(spm,[status(thm)],[c_0_62,c_0_60]) ).

cnf(c_0_68,hypothesis,
    multiply(g1,c,c) = b,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_63,c_0_46]),c_0_64])]) ).

cnf(c_0_69,hypothesis,
    ( d1 = c
    | d1 = b
    | d2 = c
    | d2 = b
    | product(g1,d1,a,b) ),
    inference(spm,[status(thm)],[c_0_47,c_0_65]) ).

cnf(c_0_70,hypothesis,
    ( d1 = b
    | d2 = b
    | a != c
    | ~ product(g2,h,h,an_isomorphism(d3)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_66,c_0_59]),c_0_61]) ).

cnf(c_0_71,hypothesis,
    ( d1 = b
    | d2 = b
    | d3 = b
    | a != c ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_67,c_0_59]),c_0_68]) ).

cnf(c_0_72,hypothesis,
    an_isomorphism(b) = g,
    b_maps_to_g ).

cnf(c_0_73,hypothesis,
    product(g2,h,h,g),
    h_times_h_is_g ).

cnf(c_0_74,hypothesis,
    product(g1,a,c,c),
    a_times_c_is_c ).

cnf(c_0_75,hypothesis,
    ( multiply(g1,d1,a) = b
    | d2 = b
    | d2 = c
    | d1 = b
    | d1 = c ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_50,c_0_69]),c_0_52]),c_0_40])]) ).

cnf(c_0_76,hypothesis,
    ( d2 = b
    | d1 = b
    | a != c ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_70,c_0_71]),c_0_72]),c_0_73])]) ).

cnf(c_0_77,hypothesis,
    ( X1 = c
    | ~ product(g1,a,c,X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_74]) ).

cnf(c_0_78,negated_conjecture,
    ( d1 = b
    | d1 = c
    | ~ product(g2,f,an_isomorphism(d2),an_isomorphism(d3)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_43]),c_0_36]) ).

cnf(c_0_79,hypothesis,
    ( d1 = b
    | d1 = c
    | d2 = c
    | d2 = b ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_75,c_0_43]),c_0_57])]),c_0_76]),c_0_58]) ).

cnf(c_0_80,hypothesis,
    ( multiply(g1,a,d2) = d3
    | d1 = b
    | d1 = c ),
    inference(spm,[status(thm)],[c_0_62,c_0_43]) ).

cnf(c_0_81,hypothesis,
    multiply(g1,a,c) = c,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_46]),c_0_64]),c_0_52])]) ).

cnf(c_0_82,hypothesis,
    product(g1,a,b,b),
    a_times_b_is_b ).

cnf(c_0_83,negated_conjecture,
    ( d2 = b
    | d1 = c
    | d1 = b
    | ~ product(g2,f,h,an_isomorphism(d3)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_78,c_0_79]),c_0_61]) ).

cnf(c_0_84,hypothesis,
    ( d2 = b
    | d1 = c
    | d1 = b
    | d3 = c ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_79]),c_0_81]) ).

cnf(c_0_85,hypothesis,
    product(g2,f,h,h),
    f_times_h_is_h ).

cnf(c_0_86,hypothesis,
    ( X1 = b
    | ~ product(g1,a,b,X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_82]) ).

cnf(c_0_87,hypothesis,
    group_member(b,g1),
    b_in_group1 ).

cnf(c_0_88,hypothesis,
    ( d1 = b
    | d1 = c
    | d2 = b ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_83,c_0_84]),c_0_61]),c_0_85])]) ).

cnf(c_0_89,hypothesis,
    multiply(g1,a,b) = b,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_86,c_0_46]),c_0_87]),c_0_52])]) ).

cnf(c_0_90,hypothesis,
    product(g1,c,a,c),
    c_times_a_is_c ).

cnf(c_0_91,negated_conjecture,
    ( d1 = c
    | d1 = b
    | ~ product(g2,f,g,an_isomorphism(d3)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_78,c_0_88]),c_0_72]) ).

cnf(c_0_92,hypothesis,
    ( d1 = c
    | d1 = b
    | d3 = b ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_88]),c_0_89]) ).

cnf(c_0_93,hypothesis,
    product(g2,f,g,g),
    f_times_g_is_g ).

cnf(c_0_94,hypothesis,
    ( X1 = c
    | ~ product(g1,c,a,X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_90]) ).

cnf(c_0_95,negated_conjecture,
    ( d2 = b
    | d2 = c
    | ~ product(g2,an_isomorphism(d1),f,an_isomorphism(d3)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_39]),c_0_36]) ).

cnf(c_0_96,hypothesis,
    ( d1 = b
    | d1 = c ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_91,c_0_92]),c_0_72]),c_0_93])]) ).

cnf(c_0_97,hypothesis,
    ( multiply(g1,d1,a) = d3
    | d2 = b
    | d2 = c ),
    inference(spm,[status(thm)],[c_0_62,c_0_39]) ).

cnf(c_0_98,hypothesis,
    multiply(g1,c,a) = c,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_94,c_0_46]),c_0_52]),c_0_64])]) ).

cnf(c_0_99,negated_conjecture,
    ( d1 = b
    | d2 = c
    | d2 = b
    | ~ product(g2,h,f,an_isomorphism(d3)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_95,c_0_96]),c_0_61]) ).

cnf(c_0_100,hypothesis,
    ( d1 = b
    | d2 = c
    | d2 = b
    | d3 = c ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_97,c_0_96]),c_0_98]) ).

cnf(c_0_101,hypothesis,
    product(g2,h,f,h),
    h_times_f_is_h ).

cnf(c_0_102,negated_conjecture,
    ( d1 = b
    | ~ product(g2,h,an_isomorphism(d2),an_isomorphism(d3)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_96]),c_0_61]) ).

cnf(c_0_103,hypothesis,
    ( d2 = b
    | d2 = c
    | d1 = b ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_99,c_0_100]),c_0_61]),c_0_101])]) ).

cnf(c_0_104,hypothesis,
    ( multiply(g1,c,d2) = d3
    | d1 = b ),
    inference(spm,[status(thm)],[c_0_62,c_0_96]) ).

cnf(c_0_105,hypothesis,
    product(g1,c,b,a),
    c_times_b_is_a ).

cnf(c_0_106,negated_conjecture,
    ( d2 = b
    | d1 = b
    | ~ product(g2,h,h,an_isomorphism(d3)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_102,c_0_103]),c_0_61]) ).

cnf(c_0_107,hypothesis,
    ( d2 = b
    | d1 = b
    | d3 = b ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_104,c_0_103]),c_0_68]) ).

cnf(c_0_108,hypothesis,
    ( X1 = a
    | ~ product(g1,c,b,X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_105]) ).

cnf(c_0_109,hypothesis,
    ( d1 = b
    | d2 = b ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_106,c_0_107]),c_0_72]),c_0_73])]) ).

cnf(c_0_110,hypothesis,
    multiply(g1,c,b) = a,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_108,c_0_46]),c_0_87]),c_0_64])]) ).

cnf(c_0_111,hypothesis,
    product(g1,b,a,b),
    b_times_a_is_b ).

cnf(c_0_112,negated_conjecture,
    ( d1 = b
    | ~ product(g2,h,g,an_isomorphism(d3)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_102,c_0_109]),c_0_72]) ).

cnf(c_0_113,hypothesis,
    ( d1 = b
    | d3 = a ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_104,c_0_109]),c_0_110]) ).

cnf(c_0_114,hypothesis,
    product(g2,h,g,f),
    h_times_g_is_f ).

cnf(c_0_115,hypothesis,
    ( X1 = b
    | ~ product(g1,b,a,X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_111]) ).

cnf(c_0_116,hypothesis,
    d1 = b,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_112,c_0_113]),c_0_36]),c_0_114])]) ).

cnf(c_0_117,hypothesis,
    multiply(g1,b,a) = b,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_115,c_0_46]),c_0_52]),c_0_87])]) ).

cnf(c_0_118,hypothesis,
    product(g1,b,c,a),
    b_times_c_is_a ).

cnf(c_0_119,hypothesis,
    ( d2 = c
    | d2 = b
    | d3 = b ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_97,c_0_116]),c_0_117]) ).

cnf(c_0_120,hypothesis,
    product(g2,g,f,g),
    g_times_f_is_g ).

cnf(c_0_121,hypothesis,
    ( X1 = a
    | ~ product(g1,b,c,X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_118]) ).

cnf(c_0_122,negated_conjecture,
    ( d2 = c
    | d2 = b ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_95,c_0_119]),c_0_116]),c_0_72]),c_0_72]),c_0_120])]) ).

cnf(c_0_123,hypothesis,
    multiply(g1,b,d2) = d3,
    inference(rw,[status(thm)],[c_0_62,c_0_116]) ).

cnf(c_0_124,hypothesis,
    multiply(g1,b,c) = a,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_121,c_0_46]),c_0_64]),c_0_87])]) ).

cnf(c_0_125,hypothesis,
    product(g1,b,b,c),
    b_times_b_is_c ).

cnf(c_0_126,negated_conjecture,
    ( d2 = b
    | ~ product(g2,g,h,an_isomorphism(d3)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_122]),c_0_116]),c_0_72]),c_0_61]) ).

cnf(c_0_127,negated_conjecture,
    ( d2 = b
    | d3 = a ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_123,c_0_122]),c_0_124]) ).

cnf(c_0_128,hypothesis,
    product(g2,g,h,f),
    g_times_h_is_f ).

cnf(c_0_129,hypothesis,
    ( X1 = c
    | ~ product(g1,b,b,X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_125]) ).

cnf(c_0_130,negated_conjecture,
    d2 = b,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_126,c_0_127]),c_0_36]),c_0_128])]) ).

cnf(c_0_131,hypothesis,
    multiply(g1,b,b) = c,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_129,c_0_46]),c_0_87])]) ).

cnf(c_0_132,hypothesis,
    d3 = c,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_123,c_0_130]),c_0_131]) ).

cnf(c_0_133,hypothesis,
    product(g2,g,g,h),
    g_times_g_is_h ).

cnf(c_0_134,negated_conjecture,
    $false,
    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(spm,[status(thm)],[c_0_34,c_0_132]),c_0_116]),c_0_72]),c_0_130]),c_0_72]),c_0_61]),c_0_133])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : GRP026-1 : TPTP v8.1.2. Bugfixed v2.0.0.
% 0.00/0.12  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.17/0.33  % Computer : n019.cluster.edu
% 0.17/0.33  % Model    : x86_64 x86_64
% 0.17/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.33  % Memory   : 8042.1875MB
% 0.17/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.33  % CPULimit   : 300
% 0.17/0.33  % WCLimit    : 300
% 0.17/0.33  % DateTime   : Mon Aug 28 22:25:43 EDT 2023
% 0.17/0.34  % CPUTime  : 
% 0.19/0.55  start to proof: theBenchmark
% 0.19/0.62  % Version  : CSE_E---1.5
% 0.19/0.62  % Problem  : theBenchmark.p
% 0.19/0.62  % Proof found
% 0.19/0.62  % SZS status Theorem for theBenchmark.p
% 0.19/0.62  % SZS output start Proof
% See solution above
% 0.19/0.62  % Total time : 0.062000 s
% 0.19/0.62  % SZS output end Proof
% 0.19/0.62  % Total time : 0.064000 s
%------------------------------------------------------------------------------