TSTP Solution File: ANA034-10 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : ANA034-10 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n005.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  : 600s
% DateTime : Thu Jul 14 18:50:52 EDT 2022

% Result   : Unsatisfiable 0.64s 1.01s
% Output   : Refutation 0.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   16
% Syntax   : Number of clauses     :   46 (  46 unt;   0 nHn;  21 RR)
%            Number of literals    :   46 (   0 equ;   4 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   20 (  20 usr;   6 con; 0-4 aty)
%            Number of variables   :   54 (   6 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(ifeq2(A,A,B,C),B),
    file('ANA034-10.p',unknown),
    [] ).

cnf(2,plain,
    equal(ifeq(A,A,B,C),B),
    file('ANA034-10.p',unknown),
    [] ).

cnf(3,plain,
    equal(ifeq2(class_Ring__and__Field_Oordered__idom(A),true,c_times(c_HOL_Oabs(B,A),c_HOL_Oabs(C,A),A),c_HOL_Oabs(c_times(B,C,A),A)),c_HOL_Oabs(c_times(B,C,A),A)),
    file('ANA034-10.p',unknown),
    [] ).

cnf(4,plain,
    equal(ifeq(c_lessequals(c_0,A,B),true,ifeq(c_lessequals(c_0,C,B),true,ifeq(c_lessequals(D,A,B),true,ifeq(c_lessequals(C,E,B),true,ifeq(class_Ring__and__Field_Opordered__semiring(B),true,c_lessequals(c_times(D,C,B),c_times(A,E,B),B),true),true),true),true),true),true),
    file('ANA034-10.p',unknown),
    [] ).

cnf(5,plain,
    equal(ifeq(A,true,ifeq(c_lessequals(c_0,B,A),true,ifeq(c_lessequals(c_0,C,A),true,c_lessequals(c_0,c_times(B,C,A),A),true),true),true),true),
    file('ANA034-10.p',unknown),
    [] ).

cnf(6,plain,
    equal(ifeq(c_less(A,B,C),true,ifeq(class_Orderings_Oorder(C),true,c_lessequals(A,B,C),true),true),true),
    file('ANA034-10.p',unknown),
    [] ).

cnf(7,plain,
    equal(ifeq(class_OrderedGroup_Olordered__ab__group__abs(A),true,c_lessequals(c_0,c_HOL_Oabs(B,A),A),true),true),
    file('ANA034-10.p',unknown),
    [] ).

cnf(8,plain,
    equal(c_less(c_0,v_c,t_b),true),
    file('ANA034-10.p',unknown),
    [] ).

cnf(9,plain,
    equal(c_lessequals(c_HOL_Oabs(v_a(v_x),t_b),c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b),true),
    file('ANA034-10.p',unknown),
    [] ).

cnf(10,plain,
    equal(c_lessequals(c_HOL_Oabs(v_b(v_x),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),true),
    file('ANA034-10.p',unknown),
    [] ).

cnf(11,plain,
    equal(c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b),c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b)),
    file('ANA034-10.p',unknown),
    [] ).

cnf(12,plain,
    ~ equal(c_lessequals(c_HOL_Oabs(c_times(v_a(v_x),v_b(v_x),t_b),t_b),c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),t_b),true),
    inference(demod,[status(thm),theory(equality)],[11]),
    [iquote('demod([11])')] ).

cnf(13,plain,
    equal(class_Ring__and__Field_Oordered__idom(t_b),true),
    file('ANA034-10.p',unknown),
    [] ).

cnf(14,plain,
    equal(ifeq(class_OrderedGroup_Olordered__ab__group__abs(A),true,class_Orderings_Oorder(A),true),true),
    file('ANA034-10.p',unknown),
    [] ).

cnf(15,plain,
    equal(ifeq(class_Ring__and__Field_Oordered__idom(A),true,A,true),true),
    file('ANA034-10.p',unknown),
    [] ).

cnf(16,plain,
    equal(ifeq(class_Ring__and__Field_Oordered__idom(A),true,class_Ring__and__Field_Opordered__semiring(A),true),true),
    file('ANA034-10.p',unknown),
    [] ).

cnf(17,plain,
    equal(ifeq(class_Ring__and__Field_Oordered__idom(A),true,class_OrderedGroup_Olordered__ab__group__abs(A),true),true),
    file('ANA034-10.p',unknown),
    [] ).

cnf(18,plain,
    equal(true,t_b),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[13,15]),2]),1]),
    [iquote('para(13,15),demod([2]),flip(1)')] ).

cnf(19,plain,
    equal(ifeq(class_Ring__and__Field_Oordered__idom(A),t_b,class_OrderedGroup_Olordered__ab__group__abs(A),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[17]),18,18,18]),
    [iquote('back_demod(17),demod([18,18,18])')] ).

cnf(20,plain,
    equal(ifeq(class_Ring__and__Field_Oordered__idom(A),t_b,class_Ring__and__Field_Opordered__semiring(A),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[16]),18,18,18]),
    [iquote('back_demod(16),demod([18,18,18])')] ).

cnf(22,plain,
    equal(ifeq(class_OrderedGroup_Olordered__ab__group__abs(A),t_b,class_Orderings_Oorder(A),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[14]),18,18,18]),
    [iquote('back_demod(14),demod([18,18,18])')] ).

cnf(23,plain,
    equal(class_Ring__and__Field_Oordered__idom(t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[13]),18]),
    [iquote('back_demod(13),demod([18])')] ).

cnf(24,plain,
    ~ equal(c_lessequals(c_HOL_Oabs(c_times(v_a(v_x),v_b(v_x),t_b),t_b),c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[12]),18]),
    [iquote('back_demod(12),demod([18])')] ).

cnf(25,plain,
    equal(c_lessequals(c_HOL_Oabs(v_b(v_x),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[10]),18]),
    [iquote('back_demod(10),demod([18])')] ).

cnf(26,plain,
    equal(c_lessequals(c_HOL_Oabs(v_a(v_x),t_b),c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[9]),18]),
    [iquote('back_demod(9),demod([18])')] ).

cnf(27,plain,
    equal(c_less(c_0,v_c,t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[8]),18]),
    [iquote('back_demod(8),demod([18])')] ).

cnf(28,plain,
    equal(ifeq(class_OrderedGroup_Olordered__ab__group__abs(A),t_b,c_lessequals(c_0,c_HOL_Oabs(B,A),A),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[7]),18,18,18]),
    [iquote('back_demod(7),demod([18,18,18])')] ).

cnf(29,plain,
    equal(ifeq(c_less(A,B,C),t_b,ifeq(class_Orderings_Oorder(C),t_b,c_lessequals(A,B,C),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[6]),18,18,18,18,18]),
    [iquote('back_demod(6),demod([18,18,18,18,18])')] ).

cnf(30,plain,
    equal(ifeq(A,t_b,ifeq(c_lessequals(c_0,B,A),t_b,ifeq(c_lessequals(c_0,C,A),t_b,c_lessequals(c_0,c_times(B,C,A),A),t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[5]),18,18,18,18,18,18,18]),
    [iquote('back_demod(5),demod([18,18,18,18,18,18,18])')] ).

cnf(31,plain,
    equal(ifeq(c_lessequals(c_0,A,B),t_b,ifeq(c_lessequals(c_0,C,B),t_b,ifeq(c_lessequals(D,A,B),t_b,ifeq(c_lessequals(C,E,B),t_b,ifeq(class_Ring__and__Field_Opordered__semiring(B),t_b,c_lessequals(c_times(D,C,B),c_times(A,E,B),B),t_b),t_b),t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[4]),18,18,18,18,18,18,18,18,18,18,18]),
    [iquote('back_demod(4),demod([18,18,18,18,18,18,18,18,18,18,18])')] ).

cnf(32,plain,
    equal(ifeq2(class_Ring__and__Field_Oordered__idom(A),t_b,c_times(c_HOL_Oabs(B,A),c_HOL_Oabs(C,A),A),c_HOL_Oabs(c_times(B,C,A),A)),c_HOL_Oabs(c_times(B,C,A),A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[3]),18]),
    [iquote('back_demod(3),demod([18])')] ).

cnf(33,plain,
    equal(class_OrderedGroup_Olordered__ab__group__abs(t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[23,19]),2]),
    [iquote('para(23,19),demod([2])')] ).

cnf(34,plain,
    equal(class_Ring__and__Field_Opordered__semiring(t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[23,20]),2]),
    [iquote('para(23,20),demod([2])')] ).

cnf(35,plain,
    equal(class_Orderings_Oorder(t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[33,22]),2]),
    [iquote('para(33,22),demod([2])')] ).

cnf(36,plain,
    equal(c_lessequals(c_0,c_HOL_Oabs(A,t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[33,28]),2]),
    [iquote('para(33,28),demod([2])')] ).

cnf(37,plain,
    equal(ifeq(c_less(A,B,t_b),t_b,c_lessequals(A,B,t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[35,29]),2]),
    [iquote('para(35,29),demod([2])')] ).

cnf(38,plain,
    equal(c_lessequals(c_0,v_c,t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[27,37]),2]),
    [iquote('para(27,37),demod([2])')] ).

cnf(42,plain,
    equal(c_HOL_Oabs(c_times(A,B,t_b),t_b),c_times(c_HOL_Oabs(A,t_b),c_HOL_Oabs(B,t_b),t_b)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[23,32]),1]),1]),
    [iquote('para(23,32),demod([1]),flip(1)')] ).

cnf(43,plain,
    ~ equal(c_lessequals(c_times(c_HOL_Oabs(v_a(v_x),t_b),c_HOL_Oabs(v_b(v_x),t_b),t_b),c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[24]),42]),
    [iquote('back_demod(24),demod([42])')] ).

cnf(44,plain,
    equal(c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),c_times(c_times(v_c,v_ca,t_b),c_times(c_HOL_Oabs(v_f(v_x),t_b),c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[11]),42]),1]),
    [iquote('back_demod(11),demod([42]),flip(1)')] ).

cnf(45,plain,
    ~ equal(c_lessequals(c_times(c_HOL_Oabs(v_a(v_x),t_b),c_HOL_Oabs(v_b(v_x),t_b),t_b),c_times(c_times(v_c,v_ca,t_b),c_times(c_HOL_Oabs(v_f(v_x),t_b),c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[43]),44]),
    [iquote('back_demod(43),demod([44])')] ).

cnf(52,plain,
    equal(ifeq(c_lessequals(c_0,A,t_b),t_b,ifeq(c_lessequals(B,A,t_b),t_b,c_lessequals(c_times(B,c_HOL_Oabs(v_b(v_x),t_b),t_b),c_times(A,c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[25,31]),36,34,2,2,2]),
    [iquote('para(25,31),demod([36,34,2,2,2])')] ).

cnf(68,plain,
    equal(ifeq(c_lessequals(c_0,A,t_b),t_b,c_lessequals(c_0,c_times(v_c,A,t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[38,30]),2,2]),
    [iquote('para(38,30),demod([2,2])')] ).

cnf(77,plain,
    equal(c_lessequals(c_0,c_times(v_c,c_HOL_Oabs(A,t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[36,68]),2]),
    [iquote('para(36,68),demod([2])')] ).

cnf(142,plain,
    equal(c_lessequals(c_times(c_HOL_Oabs(v_a(v_x),t_b),c_HOL_Oabs(v_b(v_x),t_b),t_b),c_times(c_times(v_c,v_ca,t_b),c_times(c_HOL_Oabs(v_f(v_x),t_b),c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),t_b),t_b),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[26,52]),77,44,2,2]),
    [iquote('para(26,52),demod([77,44,2,2])')] ).

cnf(143,plain,
    $false,
    inference(conflict,[status(thm)],[142,45]),
    [iquote('conflict(142,45)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : ANA034-10 : TPTP v8.1.0. Released v7.3.0.
% 0.10/0.11  % Command  : tptp2X_and_run_eqp %s
% 0.11/0.32  % Computer : n005.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 : 300
% 0.11/0.32  % WCLimit  : 600
% 0.11/0.32  % DateTime : Fri Jul  8 03:47:37 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.59/0.98  ----- EQP 0.9e, May 2009 -----
% 0.59/0.98  The job began on n005.cluster.edu, Fri Jul  8 03:47:37 2022
% 0.59/0.98  The command was "./eqp09e".
% 0.59/0.98  
% 0.59/0.98  set(prolog_style_variables).
% 0.59/0.98  set(lrpo).
% 0.59/0.98  set(basic_paramod).
% 0.59/0.98  set(functional_subsume).
% 0.59/0.98  set(ordered_paramod).
% 0.59/0.98  set(prime_paramod).
% 0.59/0.98  set(para_pairs).
% 0.59/0.98  assign(pick_given_ratio,4).
% 0.59/0.98  clear(print_kept).
% 0.59/0.98  clear(print_new_demod).
% 0.59/0.98  clear(print_back_demod).
% 0.59/0.98  clear(print_given).
% 0.59/0.98  assign(max_mem,64000).
% 0.59/0.98  end_of_commands.
% 0.59/0.98  
% 0.59/0.98  ERROR, name too big, max is 50; 
% 0.59/0.98  ERROR, name too big, max is 50; 
% 0.59/0.98  Usable:
% 0.59/0.98  end_of_list.
% 0.59/0.98  
% 0.59/0.98  Sos:
% 0.59/0.98  0 (wt=-1) [] ifeq2(A,A,B,C) = B.
% 0.59/0.98  0 (wt=-1) [] ifeq(A,A,B,C) = B.
% 0.59/0.98  0 (wt=-1) [] ifeq2(class_Ring__and__Field_Oordered__idom(A),true,c_times(c_HOL_Oabs(B,A),c_HOL_Oabs(C,A),A),c_HOL_Oabs(c_times(B,C,A),A)) = c_HOL_Oabs(c_times(B,C,A),A).
% 0.59/0.98  0 (wt=-1) [] ifeq(c_lessequals(c_0,A,B),true,ifeq(c_lessequals(c_0,C,B),true,ifeq(c_lessequals(D,A,B),true,ifeq(c_lessequals(C,E,B),true,ifeq(class_Ring__and__Field_Opordered__semiring(B),true,c_lessequals(c_times(D,C,B),c_times(A,E,B),B),true),true),true),true),true) = true.
% 0.59/0.98  0 (wt=-1) [] ifeq(A,true,ifeq(c_lessequals(c_0,B,A),true,ifeq(c_lessequals(c_0,C,A),true,c_lessequals(c_0,c_times(B,C,A),A),true),true),true) = true.
% 0.59/0.98  0 (wt=-1) [] ifeq(c_less(A,B,C),true,ifeq(class_Orderings_Oorder(C),true,c_lessequals(A,B,C),true),true) = true.
% 0.59/0.98  0 (wt=-1) [] ifeq(class_OrderedGroup_Olordered__ab__group__abs(A),true,c_lessequals(c_0,c_HOL_Oabs(B,A),A),true) = true.
% 0.59/0.98  0 (wt=-1) [] c_less(c_0,v_c,t_b) = true.
% 0.59/0.98  0 (wt=-1) [] c_lessequals(c_HOL_Oabs(v_a(v_x),t_b),c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b) = true.
% 0.59/0.98  0 (wt=-1) [] c_lessequals(c_HOL_Oabs(v_b(v_x),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b) = true.
% 0.59/0.98  0 (wt=-1) [] c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b) = c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b).
% 0.59/0.98  0 (wt=-1) [] -(c_lessequals(c_HOL_Oabs(c_times(v_a(v_x),v_b(v_x),t_b),t_b),c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b),t_b) = true).
% 0.59/0.98  0 (wt=-1) [] class_Ring__and__Field_Oordered__idom(t_b) = true.
% 0.59/0.98  0 (wt=-1) [] ifeq(class_OrderedGroup_Olordered__ab__group__abs(A),true,class_Orderings_Oorder(A),true) = true.
% 0.59/0.98  0 (wt=-1) [] ifeq(class_Ring__and__Field_Oordered__idom(A),true,A,true) = true.
% 0.59/0.98  0 (wt=-1) [] ifeq(class_Ring__and__Field_Oordered__idom(A),true,class_Ring__and__Field_Opordered__semiring(A),true) = true.
% 0.59/0.98  0 (wt=-1) [] ifeq(class_Ring__and__Field_Oordered__idom(A),true,class_OrderedGroup_Olordered__ab__group__abs(A),true) = true.
% 0.59/0.98  end_of_list.
% 0.59/0.98  
% 0.59/0.98  Demodulators:
% 0.59/0.98  end_of_list.
% 0.59/0.98  
% 0.59/0.98  Passive:
% 0.59/0.98  end_of_list.
% 0.59/0.98  
% 0.59/0.98  Starting to process input.
% 0.59/0.98  
% 0.59/0.98  ** KEPT: 1 (wt=7) [] ifeq2(A,A,B,C) = B.
% 0.59/0.98  1 is a new demodulator.
% 0.59/0.98  
% 0.59/0.98  ** KEPT: 2 (wt=7) [] ifeq(A,A,B,C) = B.
% 0.59/0.98  2 is a new demodulator.
% 0.59/0.98  
% 0.59/0.98  ** KEPT: 3 (wt=25) [] ifeq2(class_Ring__and__Field_Oordered__idom(A),true,c_times(c_HOL_Oabs(B,A),c_HOL_Oabs(C,A),A),c_HOL_Oabs(c_times(B,C,A),A)) = c_HOL_Oabs(c_times(B,C,A),A).
% 0.59/0.98  3 is a new demodulator.
% 0.59/0.98  
% 0.59/0.98  ** KEPT: 4 (wt=45) [] ifeq(c_lessequals(c_0,A,B),true,ifeq(c_lessequals(c_0,C,B),true,ifeq(c_lessequals(D,A,B),true,ifeq(c_lessequals(C,E,B),true,ifeq(class_Ring__and__Field_Opordered__semiring(B),true,c_lessequals(c_times(D,C,B),c_times(A,E,B),B),true),true),true),true),true) = true.
% 0.59/0.98  4 is a new demodulator.
% 0.59/0.98  
% 0.59/0.98  ** KEPT: 5 (wt=27) [] ifeq(A,true,ifeq(c_lessequals(c_0,B,A),true,ifeq(c_lessequals(c_0,C,A),true,c_lessequals(c_0,c_times(B,C,A),A),true),true),true) = true.
% 0.59/0.98  5 is a new demodulator.
% 0.59/0.98  
% 0.59/0.98  ** KEPT: 6 (wt=18) [] ifeq(c_less(A,B,C),true,ifeq(class_Orderings_Oorder(C),true,c_lessequals(A,B,C),true),true) = true.
% 0.59/0.98  6 is a new demodulator.
% 0.59/0.98  
% 0.59/0.98  ** KEPT: 7 (wt=13) [] ifeq(class_OrderedGroup_Olordered__ab__group__abs(A),true,c_lessequals(c_0,c_HOL_Oabs(B,A),A),true) = true.
% 0.59/0.98  7 is a new demodulator.
% 0.59/0.98  
% 0.59/0.98  ** KEPT: 8 (wt=6) [] c_less(c_0,v_c,t_b) = true.
% 0.59/0.98  8 is a new demodulator.
% 0.59/0.98  
% 0.59/0.98  ** KEPT: 9 (wt=15) [] c_lessequals(c_HOL_Oabs(v_a(v_x),t_b),c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b) = true.
% 0.59/0.98  9 is a new demodulator.
% 0.59/0.98  
% 0.59/0.98  ** KEPT: 10 (wt=15) [] c_lessequals(c_HOL_Oabs(v_b(v_x),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b) = true.
% 0.59/0.98  10 is a new demodulator.
% 0.64/1.01  
% 0.64/1.01  ** KEPT: 11 (wt=31) [] c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b) = c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b).
% 0.64/1.01  11 is a new demodulator.
% 0.64/1.01  
% 0.64/1.01  ** KEPT: 12 (wt=28) [demod([11])] -(c_lessequals(c_HOL_Oabs(c_times(v_a(v_x),v_b(v_x),t_b),t_b),c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),t_b) = true).
% 0.64/1.01  
% 0.64/1.01  ** KEPT: 13 (wt=4) [] class_Ring__and__Field_Oordered__idom(t_b) = true.
% 0.64/1.01  13 is a new demodulator.
% 0.64/1.01  
% 0.64/1.01  ** KEPT: 14 (wt=9) [] ifeq(class_OrderedGroup_Olordered__ab__group__abs(A),true,class_Orderings_Oorder(A),true) = true.
% 0.64/1.01  14 is a new demodulator.
% 0.64/1.01  
% 0.64/1.01  ** KEPT: 15 (wt=8) [] ifeq(class_Ring__and__Field_Oordered__idom(A),true,A,true) = true.
% 0.64/1.01  15 is a new demodulator.
% 0.64/1.01  
% 0.64/1.01  ** KEPT: 16 (wt=9) [] ifeq(class_Ring__and__Field_Oordered__idom(A),true,class_Ring__and__Field_Opordered__semiring(A),true) = true.
% 0.64/1.01  16 is a new demodulator.
% 0.64/1.01  
% 0.64/1.01  ** KEPT: 17 (wt=9) [] ifeq(class_Ring__and__Field_Oordered__idom(A),true,class_OrderedGroup_Olordered__ab__group__abs(A),true) = true.
% 0.64/1.01  17 is a new demodulator.
% 0.64/1.01  ---------------- PROOF FOUND ----------------
% 0.64/1.01  % SZS status Unsatisfiable
% 0.64/1.01  
% 0.64/1.01  
% 0.64/1.01  After processing input:
% 0.64/1.01  
% 0.64/1.01  Usable:
% 0.64/1.01  end_of_list.
% 0.64/1.01  
% 0.64/1.01  Sos:
% 0.64/1.01  13 (wt=4) [] class_Ring__and__Field_Oordered__idom(t_b) = true.
% 0.64/1.01  8 (wt=6) [] c_less(c_0,v_c,t_b) = true.
% 0.64/1.01  1 (wt=7) [] ifeq2(A,A,B,C) = B.
% 0.64/1.01  2 (wt=7) [] ifeq(A,A,B,C) = B.
% 0.64/1.01  15 (wt=8) [] ifeq(class_Ring__and__Field_Oordered__idom(A),true,A,true) = true.
% 0.64/1.01  14 (wt=9) [] ifeq(class_OrderedGroup_Olordered__ab__group__abs(A),true,class_Orderings_Oorder(A),true) = true.
% 0.64/1.01  16 (wt=9) [] ifeq(class_Ring__and__Field_Oordered__idom(A),true,class_Ring__and__Field_Opordered__semiring(A),true) = true.
% 0.64/1.01  17 (wt=9) [] ifeq(class_Ring__and__Field_Oordered__idom(A),true,class_OrderedGroup_Olordered__ab__group__abs(A),true) = true.
% 0.64/1.01  7 (wt=13) [] ifeq(class_OrderedGroup_Olordered__ab__group__abs(A),true,c_lessequals(c_0,c_HOL_Oabs(B,A),A),true) = true.
% 0.64/1.01  9 (wt=15) [] c_lessequals(c_HOL_Oabs(v_a(v_x),t_b),c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b) = true.
% 0.64/1.01  10 (wt=15) [] c_lessequals(c_HOL_Oabs(v_b(v_x),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b) = true.
% 0.64/1.01  6 (wt=18) [] ifeq(c_less(A,B,C),true,ifeq(class_Orderings_Oorder(C),true,c_lessequals(A,B,C),true),true) = true.
% 0.64/1.01  3 (wt=25) [] ifeq2(class_Ring__and__Field_Oordered__idom(A),true,c_times(c_HOL_Oabs(B,A),c_HOL_Oabs(C,A),A),c_HOL_Oabs(c_times(B,C,A),A)) = c_HOL_Oabs(c_times(B,C,A),A).
% 0.64/1.01  5 (wt=27) [] ifeq(A,true,ifeq(c_lessequals(c_0,B,A),true,ifeq(c_lessequals(c_0,C,A),true,c_lessequals(c_0,c_times(B,C,A),A),true),true),true) = true.
% 0.64/1.01  12 (wt=28) [demod([11])] -(c_lessequals(c_HOL_Oabs(c_times(v_a(v_x),v_b(v_x),t_b),t_b),c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b),t_b) = true).
% 0.64/1.01  11 (wt=31) [] c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b) = c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b).
% 0.64/1.01  4 (wt=45) [] ifeq(c_lessequals(c_0,A,B),true,ifeq(c_lessequals(c_0,C,B),true,ifeq(c_lessequals(D,A,B),true,ifeq(c_lessequals(C,E,B),true,ifeq(class_Ring__and__Field_Opordered__semiring(B),true,c_lessequals(c_times(D,C,B),c_times(A,E,B),B),true),true),true),true),true) = true.
% 0.64/1.01  end_of_list.
% 0.64/1.01  
% 0.64/1.01  Demodulators:
% 0.64/1.01  1 (wt=7) [] ifeq2(A,A,B,C) = B.
% 0.64/1.01  2 (wt=7) [] ifeq(A,A,B,C) = B.
% 0.64/1.01  3 (wt=25) [] ifeq2(class_Ring__and__Field_Oordered__idom(A),true,c_times(c_HOL_Oabs(B,A),c_HOL_Oabs(C,A),A),c_HOL_Oabs(c_times(B,C,A),A)) = c_HOL_Oabs(c_times(B,C,A),A).
% 0.64/1.01  4 (wt=45) [] ifeq(c_lessequals(c_0,A,B),true,ifeq(c_lessequals(c_0,C,B),true,ifeq(c_lessequals(D,A,B),true,ifeq(c_lessequals(C,E,B),true,ifeq(class_Ring__and__Field_Opordered__semiring(B),true,c_lessequals(c_times(D,C,B),c_times(A,E,B),B),true),true),true),true),true) = true.
% 0.64/1.01  5 (wt=27) [] ifeq(A,true,ifeq(c_lessequals(c_0,B,A),true,ifeq(c_lessequals(c_0,C,A),true,c_lessequals(c_0,c_times(B,C,A),A),true),true),true) = true.
% 0.64/1.01  6 (wt=18) [] ifeq(c_less(A,B,C),true,ifeq(class_Orderings_Oorder(C),true,c_lessequals(A,B,C),true),true) = true.
% 0.64/1.01  7 (wt=13) [] ifeq(class_OrderedGroup_Olordered__ab__group__abs(A),true,c_lessequals(c_0,c_HOL_Oabs(B,A),A),true) = true.
% 0.64/1.01  8 (wt=6) [] c_less(c_0,v_c,t_b) = true.
% 0.64/1.01  9 (wt=15) [] c_lessequals(c_HOL_Oabs(v_a(v_x),t_b),c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),t_b) = true.
% 0.64/1.01  10 (wt=15) [] c_lessequals(c_HOL_Oabs(v_b(v_x),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b) = true.
% 0.64/1.01  11 (wt=31) [] c_times(c_times(v_c,v_ca,t_b),c_HOL_Oabs(c_times(v_f(v_x),v_g(v_x),t_b),t_b),t_b) = c_times(c_times(v_c,c_HOL_Oabs(v_f(v_x),t_b),t_b),c_times(v_ca,c_HOL_Oabs(v_g(v_x),t_b),t_b),t_b).
% 0.64/1.01  13 (wt=4) [] class_Ring__and__Field_Oordered__idom(t_b) = true.
% 0.64/1.01  14 (wt=9) [] ifeq(class_OrderedGroup_Olordered__ab__group__abs(A),true,class_Orderings_Oorder(A),true) = true.
% 0.64/1.01  15 (wt=8) [] ifeq(class_Ring__and__Field_Oordered__idom(A),true,A,true) = true.
% 0.64/1.01  16 (wt=9) [] ifeq(class_Ring__and__Field_Oordered__idom(A),true,class_Ring__and__Field_Opordered__semiring(A),true) = true.
% 0.64/1.01  17 (wt=9) [] ifeq(class_Ring__and__Field_Oordered__idom(A),true,class_OrderedGroup_Olordered__ab__group__abs(A),true) = true.
% 0.64/1.01  end_of_list.
% 0.64/1.01  
% 0.64/1.01  Passive:
% 0.64/1.01  end_of_list.
% 0.64/1.01  
% 0.64/1.01  UNIT CONFLICT from 142 and 45 at   0.01 seconds.
% 0.64/1.01  
% 0.64/1.01  ---------------- PROOF ----------------
% 0.64/1.01  % SZS output start Refutation
% See solution above
% 0.64/1.01  ------------ end of proof -------------
% 0.64/1.01  
% 0.64/1.01  
% 0.64/1.01  ------------- memory usage ------------
% 0.64/1.01  Memory dynamically allocated (tp_alloc): 488.
% 0.64/1.01    type (bytes each)        gets      frees     in use      avail      bytes
% 0.64/1.01  sym_ent (  96)               79          0         79          0      7.4 K
% 0.64/1.01  term (  16)               12682       9108       3574         53     70.3 K
% 0.64/1.01  gen_ptr (   8)            19221       1366      17855         45    139.8 K
% 0.64/1.01  context ( 808)            45994      45992          2          3      3.9 K
% 0.64/1.01  trail (  12)                273        273          0          6      0.1 K
% 0.64/1.01  bt_node (  68)            23961      23957          4         42      3.1 K
% 0.64/1.01  ac_position (285432)          0          0          0          0      0.0 K
% 0.64/1.01  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.64/1.01  ac_match_free_vars_pos (4020)
% 0.64/1.01                                0          0          0          0      0.0 K
% 0.64/1.01  discrim (  12)             4293        523       3770          0     44.2 K
% 0.64/1.01  flat (  40)               15584      15584          0         46      1.8 K
% 0.64/1.01  discrim_pos (  12)          325        325          0          1      0.0 K
% 0.64/1.01  fpa_head (  12)            2083          0       2083          0     24.4 K
% 0.64/1.01  fpa_tree (  28)            3020       3020          0         73      2.0 K
% 0.64/1.01  fpa_pos (  36)              279        279          0          1      0.0 K
% 0.64/1.01  literal (  12)              364        222        142          1      1.7 K
% 0.64/1.01  clause (  24)               364        222        142          1      3.4 K
% 0.64/1.01  list (  12)                 196        140         56          3      0.7 K
% 0.64/1.01  list_pos (  20)             613        104        509          0      9.9 K
% 0.64/1.01  pair_index (   40)              2          0          2          0      0.1 K
% 0.64/1.01  
% 0.64/1.01  -------------- statistics -------------
% 0.64/1.01  Clauses input                 17
% 0.64/1.01    Usable input                   0
% 0.64/1.01    Sos input                     17
% 0.64/1.01    Demodulators input             0
% 0.64/1.01    Passive input                  0
% 0.64/1.01  
% 0.64/1.01  Processed BS (before search)  17
% 0.64/1.01  Forward subsumed BS            0
% 0.64/1.01  Kept BS                       17
% 0.64/1.01  New demodulators BS           16
% 0.64/1.01  Back demodulated BS            0
% 0.64/1.01  
% 0.64/1.01  Clauses or pairs given      1435
% 0.64/1.01  Clauses generated            209
% 0.64/1.01  Forward subsumed              84
% 0.64/1.01  Deleted by weight              0
% 0.64/1.01  Deleted by variable count      0
% 0.64/1.01  Kept                         125
% 0.64/1.01  New demodulators             121
% 0.64/1.01  Back demodulated              18
% 0.64/1.01  Ordered paramod prunes         0
% 0.64/1.01  Basic paramod prunes        4904
% 0.64/1.01  Prime paramod prunes           0
% 0.64/1.01  Semantic prunes                0
% 0.64/1.01  
% 0.64/1.01  Rewrite attmepts            4914
% 0.64/1.01  Rewrites                     325
% 0.64/1.01  
% 0.64/1.01  FPA overloads                  0
% 0.64/1.01  FPA underloads                 0
% 0.64/1.01  
% 0.64/1.01  Usable size                    0
% 0.64/1.01  Sos size                     123
% 0.64/1.01  Demodulators size            122
% 0.64/1.01  Passive size                   0
% 0.64/1.01  Disabled size                 18
% 0.64/1.01  
% 0.64/1.01  Proofs found                   1
% 0.64/1.01  
% 0.64/1.01  ----------- times (seconds) ----------- Fri Jul  8 03:47:37 2022
% 0.64/1.01  
% 0.64/1.01  user CPU time             0.01   (0 hr, 0 min, 0 sec)
% 0.64/1.01  system CPU time           0.01   (0 hr, 0 min, 0 sec)
% 0.64/1.01  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.64/1.01  input time                0.00
% 0.64/1.01  paramodulation time       0.01
% 0.64/1.01  demodulation time         0.00
% 0.64/1.01  orient time               0.00
% 0.64/1.01  weigh time                0.00
% 0.64/1.01  forward subsume time      0.00
% 0.64/1.01  back demod find time      0.00
% 0.64/1.01  conflict time             0.00
% 0.64/1.01  LRPO time                 0.00
% 0.64/1.01  store clause time         0.00
% 0.64/1.01  disable clause time       0.00
% 0.64/1.01  prime paramod time        0.00
% 0.64/1.01  semantics time            0.00
% 0.64/1.01  
% 0.64/1.01  EQP interrupted
%------------------------------------------------------------------------------