TSTP Solution File: ANA028-2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : ANA028-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n004.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 19:28:53 EDT 2022

% Result   : Unsatisfiable 2.72s 2.88s
% Output   : Refutation 4.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   66 (  11 unt;   0 nHn;  66 RR)
%            Number of literals    :  156 (   0 equ;  99 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :   13 (  13 usr;   8 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ class_OrderedGroup_Ocomm__monoid__add(u)
    | equal(c_plus(c_0,v,u),v) ),
    file('ANA028-2.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_minus(c_plus(v,w,u),x,u),c_plus(v,c_minus(w,x,u),u)) ),
    file('ANA028-2.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_minus(c_plus(v,w,u),x,u),c_plus(c_minus(v,x,u),w,u)) ),
    file('ANA028-2.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_minus(c_plus(v,w,u),x,u),c_minus(v,c_minus(x,w,u),u)) ),
    file('ANA028-2.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ class_OrderedGroup_Opordered__ab__group__add(u)
    | ~ c_lessequals(v,c_plus(w,x,u),u)
    | c_lessequals(c_minus(v,x,u),w,u) ),
    file('ANA028-2.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ class_OrderedGroup_Opordered__ab__group__add(u)
    | ~ c_lessequals(c_plus(v,w,u),x,u)
    | c_lessequals(v,c_minus(x,w,u),u) ),
    file('ANA028-2.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_minus(v,v,u),c_0) ),
    file('ANA028-2.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(u)
    | class_OrderedGroup_Ocomm__monoid__add(u) ),
    file('ANA028-2.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(u)
    | class_OrderedGroup_Oab__group__add(u) ),
    file('ANA028-2.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ class_Ring__and__Field_Oordered__idom(u)
    | class_OrderedGroup_Opordered__ab__group__add(u) ),
    file('ANA028-2.p',unknown),
    [] ).

cnf(11,axiom,
    c_lessequals(v_g(u),v_k(u),t_b),
    file('ANA028-2.p',unknown),
    [] ).

cnf(12,axiom,
    ~ c_lessequals(c_minus(v(v_x),v_k(v_x),t_b),c_minus(v(v_x),v_g(v_x),t_b),t_b),
    file('ANA028-2.p',unknown),
    [] ).

cnf(13,axiom,
    class_Ring__and__Field_Oordered__idom(t_b),
    file('ANA028-2.p',unknown),
    [] ).

cnf(14,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_minus(v,c_minus(w,x,u),u),c_plus(c_minus(v,w,u),x,u)) ),
    inference(rew,[status(thm),theory(equality)],[4,3]),
    [iquote('0:Rew:4.1,3.1')] ).

cnf(15,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_minus(c_plus(v,w,u),x,u),c_plus(c_minus(v,x,u),w,u)) ),
    inference(rew,[status(thm),theory(equality)],[14,4]),
    [iquote('0:Rew:14.1,4.1')] ).

cnf(16,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_minus(v,w,u),x,u),c_plus(v,c_minus(x,w,u),u)) ),
    inference(rew,[status(thm),theory(equality)],[2,15]),
    [iquote('0:Rew:2.1,15.1')] ).

cnf(17,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_minus(v,c_minus(w,x,u),u),c_plus(v,c_minus(x,w,u),u)) ),
    inference(rew,[status(thm),theory(equality)],[16,14]),
    [iquote('0:Rew:16.1,14.1')] ).

cnf(18,plain,
    class_OrderedGroup_Ocomm__monoid__add(t_b),
    inference(res,[status(thm),theory(equality)],[13,8]),
    [iquote('0:Res:13.0,8.0')] ).

cnf(19,plain,
    class_OrderedGroup_Oab__group__add(t_b),
    inference(res,[status(thm),theory(equality)],[13,9]),
    [iquote('0:Res:13.0,9.0')] ).

cnf(20,plain,
    class_OrderedGroup_Opordered__ab__group__add(t_b),
    inference(res,[status(thm),theory(equality)],[13,10]),
    [iquote('0:Res:13.0,10.0')] ).

cnf(25,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_minus(w,c_plus(v,w,u),u),u),c_0) ),
    inference(spr,[status(thm),theory(equality)],[2,7]),
    [iquote('0:SpR:2.1,7.1')] ).

cnf(28,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_minus(w,c_plus(v,w,u),u),u),c_0) ),
    inference(obv,[status(thm),theory(equality)],[25]),
    [iquote('0:Obv:25.0')] ).

cnf(45,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_minus(w,v,u),u),c_plus(c_0,w,u)) ),
    inference(spr,[status(thm),theory(equality)],[7,16]),
    [iquote('0:SpR:7.1,16.1')] ).

cnf(46,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_plus(v,c_minus(w,x,u),u),y,u),c_plus(c_plus(v,w,u),c_minus(y,x,u),u)) ),
    inference(spr,[status(thm),theory(equality)],[2,16]),
    [iquote('0:SpR:2.1,16.1')] ).

cnf(47,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_minus(w,v,u),u),c_plus(c_0,w,u)) ),
    inference(obv,[status(thm),theory(equality)],[45]),
    [iquote('0:Obv:45.0')] ).

cnf(52,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_plus(v,c_minus(w,x,u),u),y,u),c_plus(c_plus(v,w,u),c_minus(y,x,u),u)) ),
    inference(obv,[status(thm),theory(equality)],[46]),
    [iquote('0:Obv:46.0')] ).

cnf(60,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_plus(v,c_minus(w,x,u),u),y,u),c_plus(v,c_minus(y,c_minus(x,w,u),u),u)) ),
    inference(spr,[status(thm),theory(equality)],[17,16]),
    [iquote('0:SpR:17.1,16.1')] ).

cnf(61,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_minus(w,w,u),u),c_minus(v,c_0,u)) ),
    inference(spr,[status(thm),theory(equality)],[7,17]),
    [iquote('0:SpR:7.1,17.1')] ).

cnf(65,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_minus(w,w,u),u),c_minus(v,c_0,u)) ),
    inference(obv,[status(thm),theory(equality)],[61]),
    [iquote('0:Obv:61.0')] ).

cnf(66,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_minus(v,c_0,u),c_plus(v,c_0,u)) ),
    inference(rew,[status(thm),theory(equality)],[7,65]),
    [iquote('0:Rew:7.1,65.1')] ).

cnf(68,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_plus(v,c_minus(w,x,u),u),y,u),c_plus(v,c_minus(y,c_minus(x,w,u),u),u)) ),
    inference(obv,[status(thm),theory(equality)],[60]),
    [iquote('0:Obv:60.0')] ).

cnf(69,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_plus(v,c_minus(w,x,u),u),y,u),c_plus(v,c_plus(y,c_minus(w,x,u),u),u)) ),
    inference(rew,[status(thm),theory(equality)],[17,68]),
    [iquote('0:Rew:17.1,68.1')] ).

cnf(70,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_plus(v,w,u),c_minus(x,y,u),u),c_plus(v,c_plus(x,c_minus(w,y,u),u),u)) ),
    inference(rew,[status(thm),theory(equality)],[52,69]),
    [iquote('0:Rew:52.1,69.1')] ).

cnf(71,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_plus(v,c_minus(w,x,u),u),y,u),c_plus(v,c_plus(y,c_minus(w,x,u),u),u)) ),
    inference(rew,[status(thm),theory(equality)],[70,52]),
    [iquote('0:Rew:70.1,52.1')] ).

cnf(94,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_plus(v,c_0,u),w,u),c_plus(v,c_minus(w,c_0,u),u)) ),
    inference(spr,[status(thm),theory(equality)],[66,16]),
    [iquote('0:SpR:66.1,16.1')] ).

cnf(96,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_plus(v,c_0,u),w,u),c_plus(v,c_minus(w,c_0,u),u)) ),
    inference(obv,[status(thm),theory(equality)],[94]),
    [iquote('0:Obv:94.0')] ).

cnf(97,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_plus(v,c_0,u),w,u),c_plus(v,c_plus(w,c_0,u),u)) ),
    inference(rew,[status(thm),theory(equality)],[66,96]),
    [iquote('0:Rew:66.1,96.1')] ).

cnf(122,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Ocomm__monoid__add(u)
    | equal(c_minus(v,c_0,u),c_plus(c_0,v,u)) ),
    inference(spr,[status(thm),theory(equality)],[47,1]),
    [iquote('0:SpR:47.1,1.1')] ).

cnf(128,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_0,u),c_plus(c_0,v,u)) ),
    inference(spr,[status(thm),theory(equality)],[7,47]),
    [iquote('0:SpR:7.1,47.1')] ).

cnf(131,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_plus(w,c_minus(x,v,u),u),u),c_plus(c_0,c_plus(w,x,u),u)) ),
    inference(spr,[status(thm),theory(equality)],[2,47]),
    [iquote('0:SpR:2.1,47.1')] ).

cnf(132,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Ocomm__monoid__add(u)
    | equal(c_plus(v,c_0,u),v) ),
    inference(rew,[status(thm),theory(equality)],[66,122,1]),
    [iquote('0:Rew:66.1,122.2,1.1,122.2')] ).

cnf(134,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_0,u),c_plus(c_0,v,u)) ),
    inference(obv,[status(thm),theory(equality)],[128]),
    [iquote('0:Obv:128.0')] ).

cnf(139,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_plus(w,c_minus(x,v,u),u),u),c_plus(c_0,c_plus(w,x,u),u)) ),
    inference(obv,[status(thm),theory(equality)],[131]),
    [iquote('0:Obv:131.0')] ).

cnf(156,plain,
    ( ~ class_OrderedGroup_Opordered__ab__group__add(t_b)
    | ~ c_lessequals(v(v_x),c_plus(c_minus(v(v_x),v_g(v_x),t_b),v_k(v_x),t_b),t_b) ),
    inference(res,[status(thm),theory(equality)],[5,12]),
    [iquote('0:Res:5.2,12.0')] ).

cnf(157,plain,
    ~ c_lessequals(v(v_x),c_plus(c_minus(v(v_x),v_g(v_x),t_b),v_k(v_x),t_b),t_b),
    inference(ssi,[status(thm)],[156,13,18,20,19]),
    [iquote('0:SSi:156.0,13.0,18.0,20.0,19.0')] ).

cnf(198,plain,
    ( ~ class_OrderedGroup_Oab__group__add(t_b)
    | ~ c_lessequals(v(v_x),c_plus(v(v_x),c_minus(v_k(v_x),v_g(v_x),t_b),t_b),t_b) ),
    inference(spl,[status(thm),theory(equality)],[16,157]),
    [iquote('0:SpL:16.1,157.0')] ).

cnf(199,plain,
    ~ c_lessequals(v(v_x),c_plus(v(v_x),c_minus(v_k(v_x),v_g(v_x),t_b),t_b),t_b),
    inference(ssi,[status(thm)],[198,13,18,20,19]),
    [iquote('0:SSi:198.0,13.0,18.0,20.0,19.0')] ).

cnf(201,plain,
    ( ~ class_OrderedGroup_Ocomm__monoid__add(u)
    | ~ class_OrderedGroup_Opordered__ab__group__add(u)
    | ~ c_lessequals(v,w,u)
    | c_lessequals(c_0,c_minus(w,v,u),u) ),
    inference(spl,[status(thm),theory(equality)],[1,6]),
    [iquote('0:SpL:1.1,6.1')] ).

cnf(204,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Opordered__ab__group__add(u)
    | ~ c_lessequals(c_0,v,u)
    | c_lessequals(w,c_minus(v,c_minus(x,c_plus(w,x,u),u),u),u) ),
    inference(spl,[status(thm),theory(equality)],[28,6]),
    [iquote('0:SpL:28.1,6.1')] ).

cnf(213,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Opordered__ab__group__add(u)
    | ~ c_lessequals(c_0,v,u)
    | c_lessequals(w,c_plus(v,c_plus(w,c_0,u),u),u) ),
    inference(rew,[status(thm),theory(equality)],[7,204,2,17]),
    [iquote('0:Rew:7.1,204.3,2.1,204.3,17.1,204.3')] ).

cnf(367,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_plus(c_0,v,u),w,u),c_plus(v,c_plus(w,c_0,u),u)) ),
    inference(spr,[status(thm),theory(equality)],[134,97]),
    [iquote('0:SpR:134.1,97.1')] ).

cnf(376,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_plus(c_0,v,u),w,u),c_plus(v,c_plus(w,c_0,u),u)) ),
    inference(obv,[status(thm),theory(equality)],[367]),
    [iquote('0:Obv:367.0')] ).

cnf(1907,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_plus(w,c_minus(x,v,u),u),u),c_plus(c_plus(c_0,x,u),w,u)) ),
    inference(spr,[status(thm),theory(equality)],[47,71]),
    [iquote('0:SpR:47.1,71.1')] ).

cnf(1919,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_plus(w,c_minus(x,v,u),u),u),c_plus(c_plus(c_0,x,u),w,u)) ),
    inference(obv,[status(thm),theory(equality)],[1907]),
    [iquote('0:Obv:1907.0')] ).

cnf(1920,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(v,c_plus(w,c_minus(x,v,u),u),u),c_plus(x,c_plus(w,c_0,u),u)) ),
    inference(rew,[status(thm),theory(equality)],[376,1919]),
    [iquote('0:Rew:376.1,1919.1')] ).

cnf(1921,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | equal(c_plus(c_0,c_plus(v,w,u),u),c_plus(w,c_plus(v,c_0,u),u)) ),
    inference(rew,[status(thm),theory(equality)],[139,1920]),
    [iquote('0:Rew:139.1,1920.1')] ).

cnf(2017,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Ocomm__monoid__add(u)
    | equal(c_plus(v,c_plus(w,c_0,u),u),c_plus(w,v,u)) ),
    inference(spr,[status(thm),theory(equality)],[1921,1]),
    [iquote('0:SpR:1921.1,1.1')] ).

cnf(2090,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Ocomm__monoid__add(u)
    | equal(c_plus(v,w,u),c_plus(w,v,u)) ),
    inference(rew,[status(thm),theory(equality)],[132,2017]),
    [iquote('0:Rew:132.2,2017.2')] ).

cnf(5869,plain,
    ( ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Ocomm__monoid__add(u)
    | ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Opordered__ab__group__add(u)
    | ~ c_lessequals(c_0,v,u)
    | c_lessequals(w,c_plus(c_plus(w,c_0,u),v,u),u) ),
    inference(spr,[status(thm),theory(equality)],[2090,213]),
    [iquote('0:SpR:2090.2,213.3')] ).

cnf(5914,plain,
    ( ~ class_OrderedGroup_Ocomm__monoid__add(u)
    | ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Opordered__ab__group__add(u)
    | ~ c_lessequals(c_0,v,u)
    | c_lessequals(w,c_plus(c_plus(w,c_0,u),v,u),u) ),
    inference(obv,[status(thm),theory(equality)],[5869]),
    [iquote('0:Obv:5869.0')] ).

cnf(5915,plain,
    ( ~ class_OrderedGroup_Ocomm__monoid__add(u)
    | ~ class_OrderedGroup_Oab__group__add(u)
    | ~ class_OrderedGroup_Opordered__ab__group__add(u)
    | ~ c_lessequals(c_0,v,u)
    | c_lessequals(w,c_plus(w,v,u),u) ),
    inference(rew,[status(thm),theory(equality)],[132,5914,97]),
    [iquote('0:Rew:132.2,5914.4,97.1,5914.4')] ).

cnf(10754,plain,
    ( ~ class_OrderedGroup_Ocomm__monoid__add(t_b)
    | ~ class_OrderedGroup_Oab__group__add(t_b)
    | ~ class_OrderedGroup_Opordered__ab__group__add(t_b)
    | ~ c_lessequals(c_0,c_minus(v_k(v_x),v_g(v_x),t_b),t_b) ),
    inference(res,[status(thm),theory(equality)],[5915,199]),
    [iquote('0:Res:5915.4,199.0')] ).

cnf(10769,plain,
    ~ c_lessequals(c_0,c_minus(v_k(v_x),v_g(v_x),t_b),t_b),
    inference(ssi,[status(thm)],[10754,13,18,20,19]),
    [iquote('0:SSi:10754.2,10754.1,10754.0,13.0,18.0,20.0,19.0,13.0,18.0,20.0,19.0,13.0,18.0,20.0,19.0')] ).

cnf(11253,plain,
    ( ~ class_OrderedGroup_Ocomm__monoid__add(t_b)
    | ~ class_OrderedGroup_Opordered__ab__group__add(t_b)
    | ~ c_lessequals(v_g(v_x),v_k(v_x),t_b) ),
    inference(res,[status(thm),theory(equality)],[201,10769]),
    [iquote('0:Res:201.3,10769.0')] ).

cnf(11254,plain,
    ~ c_lessequals(v_g(v_x),v_k(v_x),t_b),
    inference(ssi,[status(thm)],[11253,13,18,20,19]),
    [iquote('0:SSi:11253.1,11253.0,13.0,18.0,20.0,19.0,13.0,18.0,20.0,19.0')] ).

cnf(11255,plain,
    $false,
    inference(mrr,[status(thm)],[11254,11]),
    [iquote('0:MRR:11254.0,11.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : ANA028-2 : TPTP v8.1.0. Released v3.2.0.
% 0.06/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n004.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Fri Jul  8 03:32:07 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 2.72/2.88  
% 2.72/2.88  SPASS V 3.9 
% 2.72/2.88  SPASS beiseite: Proof found.
% 2.72/2.88  % SZS status Theorem
% 2.72/2.88  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 2.72/2.88  SPASS derived 4465 clauses, backtracked 0 clauses, performed 0 splits and kept 714 clauses.
% 2.72/2.88  SPASS allocated 85171 KBytes.
% 2.72/2.88  SPASS spent	0:00:02.53 on the problem.
% 2.72/2.88  		0:00:00.03 for the input.
% 2.72/2.88  		0:00:00.00 for the FLOTTER CNF translation.
% 2.72/2.88  		0:00:00.07 for inferences.
% 2.72/2.88  		0:00:00.00 for the backtracking.
% 2.72/2.88  		0:00:02.41 for the reduction.
% 2.72/2.88  
% 2.72/2.88  
% 2.72/2.88  Here is a proof with depth 6, length 66 :
% 2.72/2.88  % SZS output start Refutation
% See solution above
% 4.38/4.55  Formulae used in the proof : cls_OrderedGroup_Ocomm__monoid__add__class_Oaxioms_0 cls_OrderedGroup_Ocompare__rls__2_0 cls_OrderedGroup_Ocompare__rls__3_0 cls_OrderedGroup_Ocompare__rls__5_0 cls_OrderedGroup_Ocompare__rls__8_1 cls_OrderedGroup_Ocompare__rls__9_1 cls_OrderedGroup_Odiff__self_0 clsrel_Ring__and__Field_Oordered__idom_23 clsrel_Ring__and__Field_Oordered__idom_4 clsrel_Ring__and__Field_Oordered__idom_54 cls_conjecture_1 cls_conjecture_3 tfree_tcs
% 4.38/4.55  
%------------------------------------------------------------------------------