TSTP Solution File: REL011+2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : REL011+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n024.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 : Mon Jul 18 20:01:37 EDT 2022

% Result   : Theorem 0.46s 0.71s
% Output   : Refutation 0.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :   15
% Syntax   : Number of clauses     :  115 ( 115 unt;   0 nHn; 115 RR)
%            Number of literals    :  115 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   9 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(composition(u,one),u),
    file('REL011+2.p',unknown),
    [] ).

cnf(2,axiom,
    equal(converse(converse(u)),u),
    file('REL011+2.p',unknown),
    [] ).

cnf(3,axiom,
    equal(join(u,complement(u)),top),
    file('REL011+2.p',unknown),
    [] ).

cnf(4,axiom,
    equal(meet(u,complement(u)),zero),
    file('REL011+2.p',unknown),
    [] ).

cnf(5,axiom,
    equal(join(u,v),join(v,u)),
    file('REL011+2.p',unknown),
    [] ).

cnf(6,axiom,
    equal(meet(skc3,composition(converse(skc4),skc5)),zero),
    file('REL011+2.p',unknown),
    [] ).

cnf(7,axiom,
    ~ equal(meet(composition(skc4,skc3),skc5),zero),
    file('REL011+2.p',unknown),
    [] ).

cnf(8,axiom,
    equal(complement(join(complement(u),complement(v))),meet(u,v)),
    file('REL011+2.p',unknown),
    [] ).

cnf(9,axiom,
    equal(join(converse(u),converse(v)),converse(join(u,v))),
    file('REL011+2.p',unknown),
    [] ).

cnf(10,axiom,
    equal(composition(converse(u),converse(v)),converse(composition(v,u))),
    file('REL011+2.p',unknown),
    [] ).

cnf(11,axiom,
    equal(join(join(u,v),w),join(u,join(v,w))),
    file('REL011+2.p',unknown),
    [] ).

cnf(13,axiom,
    equal(join(composition(u,v),composition(w,v)),composition(join(u,w),v)),
    file('REL011+2.p',unknown),
    [] ).

cnf(14,axiom,
    equal(join(composition(converse(u),complement(composition(u,v))),complement(v)),complement(v)),
    file('REL011+2.p',unknown),
    [] ).

cnf(15,axiom,
    equal(join(complement(join(complement(u),complement(v))),complement(join(complement(u),v))),u),
    file('REL011+2.p',unknown),
    [] ).

cnf(18,axiom,
    equal(join(meet(composition(u,v),w),composition(meet(u,composition(w,converse(v))),meet(v,composition(converse(u),w)))),composition(meet(u,composition(w,converse(v))),meet(v,composition(converse(u),w)))),
    file('REL011+2.p',unknown),
    [] ).

cnf(19,plain,
    equal(join(complement(u),composition(converse(v),complement(composition(v,u)))),complement(u)),
    inference(rew,[status(thm),theory(equality)],[5,14]),
    [iquote('0:Rew:5.0,14.0')] ).

cnf(20,plain,
    equal(join(meet(u,v),complement(join(complement(u),v))),u),
    inference(rew,[status(thm),theory(equality)],[8,15]),
    [iquote('0:Rew:8.0,15.0')] ).

cnf(32,plain,
    equal(converse(composition(converse(u),v)),composition(converse(v),u)),
    inference(spr,[status(thm),theory(equality)],[2,10]),
    [iquote('0:SpR:2.0,10.0')] ).

cnf(37,plain,
    equal(converse(join(u,converse(v))),join(converse(u),v)),
    inference(spr,[status(thm),theory(equality)],[2,9]),
    [iquote('0:SpR:2.0,9.0')] ).

cnf(38,plain,
    equal(converse(join(converse(u),v)),join(u,converse(v))),
    inference(spr,[status(thm),theory(equality)],[2,9]),
    [iquote('0:SpR:2.0,9.0')] ).

cnf(46,plain,
    equal(meet(u,complement(u)),complement(top)),
    inference(spr,[status(thm),theory(equality)],[3,8]),
    [iquote('0:SpR:3.0,8.0')] ).

cnf(47,plain,
    equal(complement(join(complement(u),complement(v))),meet(v,u)),
    inference(spr,[status(thm),theory(equality)],[5,8]),
    [iquote('0:SpR:5.0,8.0')] ).

cnf(49,plain,
    equal(complement(top),zero),
    inference(rew,[status(thm),theory(equality)],[4,46]),
    [iquote('0:Rew:4.0,46.0')] ).

cnf(50,plain,
    equal(meet(u,v),meet(v,u)),
    inference(rew,[status(thm),theory(equality)],[8,47]),
    [iquote('0:Rew:8.0,47.0')] ).

cnf(51,plain,
    ~ equal(meet(skc5,composition(skc4,skc3)),zero),
    inference(rew,[status(thm),theory(equality)],[50,7]),
    [iquote('0:Rew:50.0,7.0')] ).

cnf(59,plain,
    equal(meet(top,zero),zero),
    inference(spr,[status(thm),theory(equality)],[49,4]),
    [iquote('0:SpR:49.0,4.0')] ).

cnf(61,plain,
    equal(complement(join(zero,complement(u))),meet(top,u)),
    inference(spr,[status(thm),theory(equality)],[49,8]),
    [iquote('0:SpR:49.0,8.0')] ).

cnf(64,plain,
    equal(meet(zero,top),zero),
    inference(rew,[status(thm),theory(equality)],[50,59]),
    [iquote('0:Rew:50.0,59.0')] ).

cnf(74,plain,
    equal(meet(join(zero,complement(u)),meet(top,u)),zero),
    inference(spr,[status(thm),theory(equality)],[61,4]),
    [iquote('0:SpR:61.0,4.0')] ).

cnf(81,plain,
    equal(complement(join(zero,zero)),meet(top,top)),
    inference(spr,[status(thm),theory(equality)],[49,61]),
    [iquote('0:SpR:49.0,61.0')] ).

cnf(84,plain,
    equal(meet(meet(top,u),join(zero,complement(u))),zero),
    inference(rew,[status(thm),theory(equality)],[50,74]),
    [iquote('0:Rew:50.0,74.0')] ).

cnf(88,plain,
    equal(meet(join(zero,zero),meet(top,top)),zero),
    inference(spr,[status(thm),theory(equality)],[81,4]),
    [iquote('0:SpR:81.0,4.0')] ).

cnf(96,plain,
    equal(meet(meet(top,top),join(zero,zero)),zero),
    inference(rew,[status(thm),theory(equality)],[50,88]),
    [iquote('0:Rew:50.0,88.0')] ).

cnf(116,plain,
    equal(join(meet(top,u),complement(join(zero,u))),top),
    inference(spr,[status(thm),theory(equality)],[49,20]),
    [iquote('0:SpR:49.0,20.0')] ).

cnf(120,plain,
    equal(join(meet(u,complement(v)),meet(u,v)),u),
    inference(spr,[status(thm),theory(equality)],[8,20]),
    [iquote('0:SpR:8.0,20.0')] ).

cnf(121,plain,
    equal(join(zero,complement(join(complement(u),complement(u)))),u),
    inference(spr,[status(thm),theory(equality)],[4,20]),
    [iquote('0:SpR:4.0,20.0')] ).

cnf(124,plain,
    equal(join(zero,complement(join(complement(zero),top))),zero),
    inference(spr,[status(thm),theory(equality)],[64,20]),
    [iquote('0:SpR:64.0,20.0')] ).

cnf(126,plain,
    equal(join(zero,complement(join(complement(meet(top,top)),join(zero,zero)))),meet(top,top)),
    inference(spr,[status(thm),theory(equality)],[96,20]),
    [iquote('0:SpR:96.0,20.0')] ).

cnf(127,plain,
    equal(join(zero,complement(join(top,complement(zero)))),zero),
    inference(rew,[status(thm),theory(equality)],[5,124]),
    [iquote('0:Rew:5.0,124.0')] ).

cnf(129,plain,
    equal(join(meet(u,v),meet(u,complement(v))),u),
    inference(rew,[status(thm),theory(equality)],[5,120]),
    [iquote('0:Rew:5.0,120.0')] ).

cnf(130,plain,
    equal(join(zero,meet(u,u)),u),
    inference(rew,[status(thm),theory(equality)],[8,121]),
    [iquote('0:Rew:8.0,121.0')] ).

cnf(133,plain,
    equal(join(zero,complement(join(join(zero,zero),complement(meet(top,top))))),meet(top,top)),
    inference(rew,[status(thm),theory(equality)],[5,126]),
    [iquote('0:Rew:5.0,126.0')] ).

cnf(134,plain,
    equal(join(zero,complement(join(zero,join(zero,complement(meet(top,top)))))),meet(top,top)),
    inference(rew,[status(thm),theory(equality)],[11,133]),
    [iquote('0:Rew:11.0,133.0')] ).

cnf(209,plain,
    equal(join(u,join(v,complement(join(u,v)))),top),
    inference(spr,[status(thm),theory(equality)],[11,3]),
    [iquote('0:SpR:11.0,3.0')] ).

cnf(210,plain,
    equal(join(u,join(v,w)),join(w,join(u,v))),
    inference(spr,[status(thm),theory(equality)],[11,5]),
    [iquote('0:SpR:11.0,5.0')] ).

cnf(216,plain,
    equal(join(u,join(complement(u),v)),join(top,v)),
    inference(spr,[status(thm),theory(equality)],[3,11]),
    [iquote('0:SpR:3.0,11.0')] ).

cnf(221,plain,
    equal(join(zero,join(complement(join(top,complement(zero))),u)),join(zero,u)),
    inference(spr,[status(thm),theory(equality)],[127,11]),
    [iquote('0:SpR:127.0,11.0')] ).

cnf(280,plain,
    equal(join(zero,composition(converse(u),complement(composition(u,top)))),zero),
    inference(spr,[status(thm),theory(equality)],[49,19]),
    [iquote('0:SpR:49.0,19.0')] ).

cnf(302,plain,
    equal(meet(meet(u,top),join(zero,complement(u))),zero),
    inference(spr,[status(thm),theory(equality)],[50,84]),
    [iquote('0:SpR:50.0,84.0')] ).

cnf(405,plain,
    equal(join(zero,complement(join(complement(meet(u,top)),join(zero,complement(u))))),meet(u,top)),
    inference(spr,[status(thm),theory(equality)],[302,20]),
    [iquote('0:SpR:302.0,20.0')] ).

cnf(428,plain,
    equal(join(zero,complement(join(zero,join(complement(u),complement(meet(u,top)))))),meet(u,top)),
    inference(rew,[status(thm),theory(equality)],[210,405]),
    [iquote('0:Rew:210.0,405.0')] ).

cnf(616,plain,
    equal(join(meet(composition(skc4,skc3),skc5),composition(meet(skc4,composition(skc5,converse(skc3))),zero)),composition(meet(skc4,composition(skc5,converse(skc3))),zero)),
    inference(spr,[status(thm),theory(equality)],[6,18]),
    [iquote('0:SpR:6.0,18.0')] ).

cnf(632,plain,
    equal(join(meet(skc5,composition(skc4,skc3)),composition(meet(skc4,composition(skc5,converse(skc3))),zero)),composition(meet(skc4,composition(skc5,converse(skc3))),zero)),
    inference(rew,[status(thm),theory(equality)],[50,616]),
    [iquote('0:Rew:50.0,616.0')] ).

cnf(653,plain,
    equal(composition(converse(one),u),converse(converse(u))),
    inference(spr,[status(thm),theory(equality)],[1,32]),
    [iquote('0:SpR:1.0,32.0')] ).

cnf(656,plain,
    equal(composition(converse(one),u),u),
    inference(rew,[status(thm),theory(equality)],[2,653]),
    [iquote('0:Rew:2.0,653.0')] ).

cnf(667,plain,
    equal(converse(one),one),
    inference(spr,[status(thm),theory(equality)],[656,1]),
    [iquote('0:SpR:656.0,1.0')] ).

cnf(678,plain,
    equal(join(complement(u),complement(composition(one,u))),complement(u)),
    inference(spr,[status(thm),theory(equality)],[656,19]),
    [iquote('0:SpR:656.0,19.0')] ).

cnf(685,plain,
    equal(composition(one,u),u),
    inference(rew,[status(thm),theory(equality)],[667,656]),
    [iquote('0:Rew:667.0,656.0')] ).

cnf(700,plain,
    equal(join(complement(u),complement(u)),complement(u)),
    inference(rew,[status(thm),theory(equality)],[685,678]),
    [iquote('0:Rew:685.0,678.0')] ).

cnf(811,plain,
    equal(meet(u,u),complement(complement(u))),
    inference(spr,[status(thm),theory(equality)],[700,8]),
    [iquote('0:SpR:700.0,8.0')] ).

cnf(817,plain,
    equal(join(zero,zero),zero),
    inference(spr,[status(thm),theory(equality)],[49,700]),
    [iquote('0:SpR:49.0,700.0')] ).

cnf(822,plain,
    equal(meet(top,top),complement(zero)),
    inference(rew,[status(thm),theory(equality)],[817,81]),
    [iquote('0:Rew:817.0,81.0')] ).

cnf(836,plain,
    equal(join(zero,complement(join(zero,join(zero,complement(complement(zero)))))),complement(zero)),
    inference(rew,[status(thm),theory(equality)],[822,134]),
    [iquote('0:Rew:822.0,134.0')] ).

cnf(839,plain,
    equal(join(zero,complement(complement(u))),u),
    inference(rew,[status(thm),theory(equality)],[811,130]),
    [iquote('0:Rew:811.0,130.0')] ).

cnf(866,plain,
    equal(join(zero,complement(zero)),complement(zero)),
    inference(rew,[status(thm),theory(equality)],[817,836,839]),
    [iquote('0:Rew:817.0,836.0,839.0,836.0')] ).

cnf(867,plain,
    equal(complement(zero),top),
    inference(rew,[status(thm),theory(equality)],[3,866]),
    [iquote('0:Rew:3.0,866.0')] ).

cnf(875,plain,
    equal(join(zero,join(complement(join(top,top)),u)),join(zero,u)),
    inference(rew,[status(thm),theory(equality)],[867,221]),
    [iquote('0:Rew:867.0,221.0')] ).

cnf(897,plain,
    equal(complement(join(top,complement(u))),meet(zero,u)),
    inference(spr,[status(thm),theory(equality)],[867,8]),
    [iquote('0:SpR:867.0,8.0')] ).

cnf(906,plain,
    equal(join(top,top),top),
    inference(spr,[status(thm),theory(equality)],[867,700]),
    [iquote('0:SpR:867.0,700.0')] ).

cnf(916,plain,
    equal(join(zero,join(complement(top),u)),join(zero,u)),
    inference(rew,[status(thm),theory(equality)],[906,875]),
    [iquote('0:Rew:906.0,875.0')] ).

cnf(940,plain,
    equal(join(zero,join(zero,u)),join(zero,u)),
    inference(rew,[status(thm),theory(equality)],[49,916]),
    [iquote('0:Rew:49.0,916.0')] ).

cnf(961,plain,
    equal(join(top,join(top,u)),join(top,u)),
    inference(spr,[status(thm),theory(equality)],[906,11]),
    [iquote('0:SpR:906.0,11.0')] ).

cnf(970,plain,
    equal(meet(top,complement(u)),complement(u)),
    inference(spr,[status(thm),theory(equality)],[839,61]),
    [iquote('0:SpR:839.0,61.0')] ).

cnf(976,plain,
    equal(join(zero,complement(meet(u,v))),join(complement(u),complement(v))),
    inference(spr,[status(thm),theory(equality)],[8,839]),
    [iquote('0:SpR:8.0,839.0')] ).

cnf(999,plain,
    equal(join(complement(u),complement(join(zero,complement(u)))),top),
    inference(spr,[status(thm),theory(equality)],[970,116]),
    [iquote('0:SpR:970.0,116.0')] ).

cnf(1012,plain,
    equal(join(complement(u),meet(top,u)),top),
    inference(rew,[status(thm),theory(equality)],[61,999]),
    [iquote('0:Rew:61.0,999.0')] ).

cnf(1056,plain,
    equal(join(complement(u),meet(u,top)),top),
    inference(spr,[status(thm),theory(equality)],[50,1012]),
    [iquote('0:SpR:50.0,1012.0')] ).

cnf(1077,plain,
    equal(join(meet(u,meet(u,top)),complement(top)),u),
    inference(spr,[status(thm),theory(equality)],[1056,20]),
    [iquote('0:SpR:1056.0,20.0')] ).

cnf(1091,plain,
    equal(join(zero,meet(u,meet(u,top))),u),
    inference(rew,[status(thm),theory(equality)],[5,1077,49]),
    [iquote('0:Rew:5.0,1077.0,49.0,1077.0')] ).

cnf(1179,plain,
    equal(meet(top,join(top,complement(u))),complement(join(zero,meet(zero,u)))),
    inference(spr,[status(thm),theory(equality)],[897,61]),
    [iquote('0:SpR:897.0,61.0')] ).

cnf(1194,plain,
    equal(meet(zero,join(zero,complement(u))),complement(join(top,meet(top,u)))),
    inference(spr,[status(thm),theory(equality)],[61,897]),
    [iquote('0:SpR:61.0,897.0')] ).

cnf(1225,plain,
    equal(join(zero,u),u),
    inference(spr,[status(thm),theory(equality)],[839,940]),
    [iquote('0:SpR:839.0,940.0')] ).

cnf(1233,plain,
    equal(complement(complement(u)),u),
    inference(rew,[status(thm),theory(equality)],[1225,839]),
    [iquote('0:Rew:1225.0,839.0')] ).

cnf(1234,plain,
    equal(meet(top,u),complement(complement(u))),
    inference(rew,[status(thm),theory(equality)],[1225,61]),
    [iquote('0:Rew:1225.0,61.0')] ).

cnf(1237,plain,
    equal(composition(converse(u),complement(composition(u,top))),zero),
    inference(rew,[status(thm),theory(equality)],[1225,280]),
    [iquote('0:Rew:1225.0,280.0')] ).

cnf(1240,plain,
    equal(join(zero,complement(join(complement(u),complement(meet(u,top))))),meet(u,top)),
    inference(rew,[status(thm),theory(equality)],[1225,428]),
    [iquote('0:Rew:1225.0,428.0')] ).

cnf(1245,plain,
    equal(meet(u,meet(u,top)),u),
    inference(rew,[status(thm),theory(equality)],[1225,1091]),
    [iquote('0:Rew:1225.0,1091.0')] ).

cnf(1249,plain,
    equal(meet(top,join(top,complement(u))),complement(meet(zero,u))),
    inference(rew,[status(thm),theory(equality)],[1225,1179]),
    [iquote('0:Rew:1225.0,1179.0')] ).

cnf(1251,plain,
    equal(join(complement(u),complement(v)),complement(meet(u,v))),
    inference(rew,[status(thm),theory(equality)],[1225,976]),
    [iquote('0:Rew:1225.0,976.0')] ).

cnf(1258,plain,
    equal(complement(join(top,meet(top,u))),meet(zero,complement(u))),
    inference(rew,[status(thm),theory(equality)],[1225,1194]),
    [iquote('0:Rew:1225.0,1194.0')] ).

cnf(1270,plain,
    equal(meet(top,u),u),
    inference(rew,[status(thm),theory(equality)],[1233,1234]),
    [iquote('0:Rew:1233.0,1234.0')] ).

cnf(1298,plain,
    equal(join(top,complement(u)),complement(meet(zero,u))),
    inference(rew,[status(thm),theory(equality)],[1270,1249]),
    [iquote('0:Rew:1270.0,1249.0')] ).

cnf(1307,plain,
    equal(meet(zero,complement(u)),complement(join(top,u))),
    inference(rew,[status(thm),theory(equality)],[1270,1258]),
    [iquote('0:Rew:1270.0,1258.0')] ).

cnf(1324,plain,
    equal(meet(u,top),u),
    inference(rew,[status(thm),theory(equality)],[1225,1240,1233,1245,1251]),
    [iquote('0:Rew:1225.0,1240.0,1233.0,1240.0,1245.0,1240.0,1251.0,1240.0')] ).

cnf(1499,plain,
    equal(join(u,converse(complement(converse(u)))),converse(top)),
    inference(spr,[status(thm),theory(equality)],[3,38]),
    [iquote('0:SpR:3.0,38.0')] ).

cnf(1621,plain,
    equal(join(u,complement(meet(zero,join(u,top)))),top),
    inference(spr,[status(thm),theory(equality)],[1298,209]),
    [iquote('0:SpR:1298.0,209.0')] ).

cnf(1831,plain,
    equal(join(top,converse(top)),converse(top)),
    inference(spr,[status(thm),theory(equality)],[1499,961]),
    [iquote('0:SpR:1499.0,961.0')] ).

cnf(1867,plain,
    equal(join(converse(top),top),converse(converse(top))),
    inference(spr,[status(thm),theory(equality)],[1831,37]),
    [iquote('0:SpR:1831.0,37.0')] ).

cnf(1870,plain,
    equal(converse(top),top),
    inference(rew,[status(thm),theory(equality)],[1831,1867,5,2]),
    [iquote('0:Rew:1831.0,1867.0,5.0,1867.0,2.0,1867.0')] ).

cnf(1899,plain,
    equal(join(u,meet(u,complement(top))),u),
    inference(spr,[status(thm),theory(equality)],[1324,129]),
    [iquote('0:SpR:1324.0,129.0')] ).

cnf(1908,plain,
    equal(join(u,meet(u,zero)),u),
    inference(rew,[status(thm),theory(equality)],[49,1899]),
    [iquote('0:Rew:49.0,1899.0')] ).

cnf(1931,plain,
    equal(composition(top,complement(composition(top,top))),zero),
    inference(spr,[status(thm),theory(equality)],[1870,1237]),
    [iquote('0:SpR:1870.0,1237.0')] ).

cnf(1960,plain,
    equal(join(u,complement(u)),join(top,meet(complement(u),zero))),
    inference(spr,[status(thm),theory(equality)],[1908,216]),
    [iquote('0:SpR:1908.0,216.0')] ).

cnf(1970,plain,
    equal(complement(meet(zero,join(top,u))),top),
    inference(rew,[status(thm),theory(equality)],[3,1960,1298,1307,50]),
    [iquote('0:Rew:3.0,1960.0,1298.0,1960.0,1307.0,1960.0,50.0,1960.0')] ).

cnf(2085,plain,
    equal(join(composition(u,complement(composition(top,top))),zero),composition(join(u,top),complement(composition(top,top)))),
    inference(spr,[status(thm),theory(equality)],[1931,13]),
    [iquote('0:SpR:1931.0,13.0')] ).

cnf(2089,plain,
    equal(composition(join(u,top),complement(composition(top,top))),composition(u,complement(composition(top,top)))),
    inference(rew,[status(thm),theory(equality)],[1225,2085,5]),
    [iquote('0:Rew:1225.0,2085.0,5.0,2085.0')] ).

cnf(2208,plain,
    equal(complement(meet(zero,join(u,top))),top),
    inference(spr,[status(thm),theory(equality)],[5,1970]),
    [iquote('0:SpR:5.0,1970.0')] ).

cnf(2231,plain,
    equal(join(u,top),top),
    inference(rew,[status(thm),theory(equality)],[2208,1621]),
    [iquote('0:Rew:2208.0,1621.0')] ).

cnf(2249,plain,
    equal(composition(top,complement(composition(top,top))),composition(u,complement(composition(top,top)))),
    inference(rew,[status(thm),theory(equality)],[2231,2089]),
    [iquote('0:Rew:2231.0,2089.0')] ).

cnf(2271,plain,
    equal(composition(u,complement(composition(top,top))),zero),
    inference(rew,[status(thm),theory(equality)],[1931,2249]),
    [iquote('0:Rew:1931.0,2249.0')] ).

cnf(2472,plain,
    equal(complement(composition(top,top)),zero),
    inference(spr,[status(thm),theory(equality)],[2271,685]),
    [iquote('0:SpR:2271.0,685.0')] ).

cnf(2473,plain,
    equal(composition(u,zero),zero),
    inference(rew,[status(thm),theory(equality)],[2472,2271]),
    [iquote('0:Rew:2472.0,2271.0')] ).

cnf(2521,plain,
    equal(join(meet(skc5,composition(skc4,skc3)),zero),zero),
    inference(rew,[status(thm),theory(equality)],[2473,632]),
    [iquote('0:Rew:2473.0,632.0')] ).

cnf(2557,plain,
    equal(meet(skc5,composition(skc4,skc3)),zero),
    inference(rew,[status(thm),theory(equality)],[1225,2521,5]),
    [iquote('0:Rew:1225.0,2521.0,5.0,2521.0')] ).

cnf(2558,plain,
    $false,
    inference(mrr,[status(thm)],[2557,51]),
    [iquote('0:MRR:2557.0,51.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : REL011+2 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.12  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n024.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Fri Jul  8 07:49:14 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.46/0.71  
% 0.46/0.71  SPASS V 3.9 
% 0.46/0.71  SPASS beiseite: Proof found.
% 0.46/0.71  % SZS status Theorem
% 0.46/0.71  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.46/0.71  SPASS derived 1679 clauses, backtracked 0 clauses, performed 0 splits and kept 593 clauses.
% 0.46/0.71  SPASS allocated 88402 KBytes.
% 0.46/0.71  SPASS spent	0:00:00.37 on the problem.
% 0.46/0.71  		0:00:00.03 for the input.
% 0.46/0.71  		0:00:00.03 for the FLOTTER CNF translation.
% 0.46/0.71  		0:00:00.02 for inferences.
% 0.46/0.71  		0:00:00.00 for the backtracking.
% 0.46/0.71  		0:00:00.27 for the reduction.
% 0.46/0.71  
% 0.46/0.71  
% 0.46/0.71  Here is a proof with depth 12, length 115 :
% 0.46/0.71  % SZS output start Refutation
% See solution above
% 0.55/0.73  Formulae used in the proof : composition_identity converse_idempotence def_top def_zero maddux1_join_commutativity goals maddux4_definiton_of_meet converse_additivity converse_multiplicativity maddux2_join_associativity composition_distributivity converse_cancellativity maddux3_a_kind_of_de_Morgan dedekind_law
% 0.55/0.73  
%------------------------------------------------------------------------------