TSTP Solution File: GRP660-11 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP660-11 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n026.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 : Sat Jul 16 11:48:46 EDT 2022

% Result   : Unsatisfiable 39.81s 39.98s
% Output   : Refutation 40.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   96 (  96 unt;   0 nHn;  96 RR)
%            Number of literals    :   96 (   0 equ;   3 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    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(mult(u,ld(u,v)),v),
    file('GRP660-11.p',unknown),
    [] ).

cnf(2,axiom,
    equal(ld(u,mult(u,v)),v),
    file('GRP660-11.p',unknown),
    [] ).

cnf(3,axiom,
    equal(mult(rd(u,v),v),u),
    file('GRP660-11.p',unknown),
    [] ).

cnf(4,axiom,
    equal(rd(mult(u,v),v),u),
    file('GRP660-11.p',unknown),
    [] ).

cnf(5,axiom,
    equal(mult(mult(mult(u,v),w),u),mult(u,mult(v,mult(w,u)))),
    file('GRP660-11.p',unknown),
    [] ).

cnf(6,axiom,
    ~ equal(mult(x0__dfg,rd(x1__dfg,x1__dfg)),x0__dfg),
    file('GRP660-11.p',unknown),
    [] ).

cnf(12,plain,
    equal(ld(rd(u,v),u),v),
    inference(spr,[status(thm),theory(equality)],[3,2]),
    [iquote('0:SpR:3.0,2.0')] ).

cnf(13,plain,
    equal(rd(u,ld(v,u)),v),
    inference(spr,[status(thm),theory(equality)],[1,4]),
    [iquote('0:SpR:1.0,4.0')] ).

cnf(25,plain,
    equal(rd(mult(u,mult(v,mult(w,u))),u),mult(mult(u,v),w)),
    inference(spr,[status(thm),theory(equality)],[5,4]),
    [iquote('0:SpR:5.0,4.0')] ).

cnf(28,plain,
    equal(mult(mult(u,mult(v,mult(w,u))),mult(u,v)),mult(mult(u,v),mult(w,mult(u,mult(u,v))))),
    inference(spr,[status(thm),theory(equality)],[5]),
    [iquote('0:SpR:5.0,5.0')] ).

cnf(30,plain,
    equal(mult(rd(u,v),mult(v,mult(w,rd(u,v)))),mult(mult(u,w),rd(u,v))),
    inference(spr,[status(thm),theory(equality)],[3,5]),
    [iquote('0:SpR:3.0,5.0')] ).

cnf(31,plain,
    equal(mult(u,mult(ld(u,v),mult(w,u))),mult(mult(v,w),u)),
    inference(spr,[status(thm),theory(equality)],[1,5]),
    [iquote('0:SpR:1.0,5.0')] ).

cnf(36,plain,
    equal(rd(mult(u,mult(v,w)),u),mult(mult(u,v),rd(w,u))),
    inference(spr,[status(thm),theory(equality)],[3,25]),
    [iquote('0:SpR:3.0,25.0')] ).

cnf(39,plain,
    equal(mult(mult(u,rd(v,mult(w,u))),w),rd(mult(u,v),u)),
    inference(spr,[status(thm),theory(equality)],[3,25]),
    [iquote('0:SpR:3.0,25.0')] ).

cnf(68,plain,
    equal(mult(ld(u,v),mult(w,u)),ld(u,mult(mult(v,w),u))),
    inference(spr,[status(thm),theory(equality)],[31,2]),
    [iquote('0:SpR:31.0,2.0')] ).

cnf(78,plain,
    equal(mult(mult(u,rd(v,w)),w),mult(w,mult(ld(w,u),v))),
    inference(spr,[status(thm),theory(equality)],[3,31]),
    [iquote('0:SpR:3.0,31.0')] ).

cnf(130,plain,
    equal(mult(mult(u,rd(v,w)),rd(w,u)),rd(mult(u,v),u)),
    inference(spr,[status(thm),theory(equality)],[3,36]),
    [iquote('0:SpR:3.0,36.0')] ).

cnf(131,plain,
    equal(mult(mult(u,v),rd(ld(v,w),u)),rd(mult(u,w),u)),
    inference(spr,[status(thm),theory(equality)],[1,36]),
    [iquote('0:SpR:1.0,36.0')] ).

cnf(137,plain,
    equal(rd(rd(mult(u,v),u),w),mult(u,rd(v,mult(w,u)))),
    inference(spr,[status(thm),theory(equality)],[39,4]),
    [iquote('0:SpR:39.0,4.0')] ).

cnf(151,plain,
    equal(rd(mult(ld(u,v),w),ld(u,v)),mult(mult(ld(u,v),rd(w,v)),u)),
    inference(spr,[status(thm),theory(equality)],[1,39]),
    [iquote('0:SpR:1.0,39.0')] ).

cnf(221,plain,
    equal(rd(ld(u,mult(mult(v,w),u)),mult(w,u)),ld(u,v)),
    inference(spr,[status(thm),theory(equality)],[68,4]),
    [iquote('0:SpR:68.0,4.0')] ).

cnf(222,plain,
    equal(ld(ld(u,v),ld(u,mult(mult(v,w),u))),mult(w,u)),
    inference(spr,[status(thm),theory(equality)],[68,2]),
    [iquote('0:SpR:68.0,2.0')] ).

cnf(272,plain,
    equal(mult(u,mult(ld(u,rd(v,rd(w,u))),w)),mult(v,u)),
    inference(spr,[status(thm),theory(equality)],[3,78]),
    [iquote('0:SpR:3.0,78.0')] ).

cnf(363,plain,
    equal(mult(mult(u,v),mult(rd(w,u),mult(u,mult(u,v)))),mult(mult(u,mult(v,w)),mult(u,v))),
    inference(spr,[status(thm),theory(equality)],[3,28]),
    [iquote('0:SpR:3.0,28.0')] ).

cnf(502,plain,
    equal(ld(mult(u,v),rd(mult(u,w),u)),rd(ld(v,w),u)),
    inference(spr,[status(thm),theory(equality)],[131,2]),
    [iquote('0:SpR:131.0,2.0')] ).

cnf(579,plain,
    equal(mult(u,rd(ld(u,v),mult(w,u))),rd(rd(v,u),w)),
    inference(spr,[status(thm),theory(equality)],[1,137]),
    [iquote('0:SpR:1.0,137.0')] ).

cnf(589,plain,
    equal(mult(u,rd(u,mult(v,u))),rd(u,v)),
    inference(spr,[status(thm),theory(equality)],[4,137]),
    [iquote('0:SpR:4.0,137.0')] ).

cnf(706,plain,
    equal(rd(u,mult(v,u)),ld(u,rd(u,v))),
    inference(spr,[status(thm),theory(equality)],[589,2]),
    [iquote('0:SpR:589.0,2.0')] ).

cnf(732,plain,
    equal(rd(u,rd(v,u)),mult(u,rd(u,v))),
    inference(spr,[status(thm),theory(equality)],[3,589]),
    [iquote('0:SpR:3.0,589.0')] ).

cnf(805,plain,
    equal(ld(ld(u,rd(u,v)),u),mult(v,u)),
    inference(spr,[status(thm),theory(equality)],[706,12]),
    [iquote('0:SpR:706.0,12.0')] ).

cnf(816,plain,
    equal(ld(ld(u,v),rd(ld(u,v),u)),rd(ld(u,v),v)),
    inference(spr,[status(thm),theory(equality)],[1,706]),
    [iquote('0:SpR:1.0,706.0')] ).

cnf(842,plain,
    equal(ld(mult(u,rd(u,v)),u),rd(v,u)),
    inference(spr,[status(thm),theory(equality)],[732,12]),
    [iquote('0:SpR:732.0,12.0')] ).

cnf(872,plain,
    equal(ld(ld(mult(u,v),u),mult(u,v)),mult(v,mult(u,v))),
    inference(spr,[status(thm),theory(equality)],[4,805]),
    [iquote('0:SpR:4.0,805.0')] ).

cnf(873,plain,
    equal(mult(ld(u,v),v),ld(ld(v,u),v)),
    inference(spr,[status(thm),theory(equality)],[13,805]),
    [iquote('0:SpR:13.0,805.0')] ).

cnf(927,plain,
    equal(rd(ld(u,v),v),ld(mult(v,u),v)),
    inference(spr,[status(thm),theory(equality)],[13,842]),
    [iquote('0:SpR:13.0,842.0')] ).

cnf(935,plain,
    equal(ld(ld(u,v),rd(ld(u,v),u)),ld(mult(v,u),v)),
    inference(rew,[status(thm),theory(equality)],[927,816]),
    [iquote('0:Rew:927.0,816.0')] ).

cnf(986,plain,
    equal(ld(ld(mult(u,v),u),ld(v,u)),u),
    inference(spr,[status(thm),theory(equality)],[927,12]),
    [iquote('0:SpR:927.0,12.0')] ).

cnf(1255,plain,
    equal(rd(ld(u,mult(v,u)),mult(w,u)),ld(u,rd(v,w))),
    inference(spr,[status(thm),theory(equality)],[3,221]),
    [iquote('0:SpR:3.0,221.0')] ).

cnf(1338,plain,
    equal(ld(ld(u,v),ld(u,mult(w,u))),mult(ld(v,w),u)),
    inference(spr,[status(thm),theory(equality)],[1,222]),
    [iquote('0:SpR:1.0,222.0')] ).

cnf(1494,plain,
    equal(mult(ld(u,rd(v,rd(w,u))),w),ld(u,mult(v,u))),
    inference(spr,[status(thm),theory(equality)],[272,2]),
    [iquote('0:SpR:272.0,2.0')] ).

cnf(1511,plain,
    equal(ld(mult(ld(u,rd(v,rd(w,u))),w),rd(mult(ld(u,rd(v,rd(w,u))),w),u)),rd(mult(ld(u,rd(v,rd(w,u))),w),mult(v,u))),
    inference(spr,[status(thm),theory(equality)],[272,706]),
    [iquote('0:SpR:272.0,706.0')] ).

cnf(1585,plain,
    equal(ld(mult(mult(u,v),v),mult(u,v)),ld(v,rd(u,u))),
    inference(rew,[status(thm),theory(equality)],[935,1511,1255,1494]),
    [iquote('0:Rew:935.0,1511.0,1255.0,1511.0,1494.0,1511.0')] ).

cnf(1691,plain,
    equal(rd(ld(u,ld(v,w)),v),ld(mult(v,u),rd(w,v))),
    inference(spr,[status(thm),theory(equality)],[1,502]),
    [iquote('0:SpR:1.0,502.0')] ).

cnf(1707,plain,
    equal(rd(ld(ld(u,v),w),u),ld(v,rd(mult(u,w),u))),
    inference(spr,[status(thm),theory(equality)],[1,502]),
    [iquote('0:SpR:1.0,502.0')] ).

cnf(1986,plain,
    equal(rd(rd(u,v),rd(w,v)),mult(v,rd(ld(v,u),w))),
    inference(spr,[status(thm),theory(equality)],[3,579]),
    [iquote('0:SpR:3.0,579.0')] ).

cnf(2483,plain,
    equal(mult(rd(u,v),mult(u,rd(u,v))),ld(rd(v,u),mult(u,rd(u,v)))),
    inference(spr,[status(thm),theory(equality)],[842,872]),
    [iquote('0:SpR:842.0,872.0')] ).

cnf(3080,plain,
    equal(mult(ld(u,rd(v,w)),w),ld(ld(w,u),ld(w,v))),
    inference(spr,[status(thm),theory(equality)],[3,1338]),
    [iquote('0:SpR:3.0,1338.0')] ).

cnf(3513,plain,
    equal(ld(rd(mult(u,u),u),mult(u,rd(u,u))),ld(rd(u,u),rd(u,u))),
    inference(spr,[status(thm),theory(equality)],[130,1585]),
    [iquote('0:SpR:130.0,1585.0')] ).

cnf(3522,plain,
    equal(ld(rd(u,u),rd(u,u)),rd(u,u)),
    inference(rew,[status(thm),theory(equality)],[2,3513,4]),
    [iquote('0:Rew:2.0,3513.0,4.0,3513.0')] ).

cnf(3563,plain,
    equal(mult(rd(u,u),rd(u,u)),rd(u,u)),
    inference(spr,[status(thm),theory(equality)],[3522,1]),
    [iquote('0:SpR:3522.0,1.0')] ).

cnf(3564,plain,
    equal(ld(rd(u,u),mult(mult(rd(u,u),v),rd(u,u))),mult(rd(u,u),mult(v,rd(u,u)))),
    inference(spr,[status(thm),theory(equality)],[3522,68]),
    [iquote('0:SpR:3522.0,68.0')] ).

cnf(3574,plain,
    equal(rd(rd(u,u),rd(u,u)),rd(u,u)),
    inference(spr,[status(thm),theory(equality)],[3522,13]),
    [iquote('0:SpR:3522.0,13.0')] ).

cnf(3583,plain,
    equal(mult(u,rd(ld(u,u),u)),rd(u,u)),
    inference(rew,[status(thm),theory(equality)],[1986,3574]),
    [iquote('0:Rew:1986.0,3574.0')] ).

cnf(3584,plain,
    equal(mult(u,ld(mult(u,u),u)),rd(u,u)),
    inference(rew,[status(thm),theory(equality)],[927,3583]),
    [iquote('0:Rew:927.0,3583.0')] ).

cnf(3624,plain,
    equal(rd(mult(rd(u,u),u),rd(u,u)),mult(rd(u,u),rd(u,rd(u,u)))),
    inference(spr,[status(thm),theory(equality)],[3563,130]),
    [iquote('0:SpR:3563.0,130.0')] ).

cnf(3626,plain,
    equal(mult(mult(u,rd(u,u)),rd(u,u)),mult(rd(u,u),mult(u,rd(u,u)))),
    inference(spr,[status(thm),theory(equality)],[3563,30]),
    [iquote('0:SpR:3563.0,30.0')] ).

cnf(3654,plain,
    equal(mult(rd(u,u),mult(u,rd(u,u))),mult(u,rd(u,u))),
    inference(rew,[status(thm),theory(equality)],[732,3624,3]),
    [iquote('0:Rew:732.0,3624.0,3.0,3624.0,732.0,3624.0')] ).

cnf(3655,plain,
    equal(ld(rd(u,u),mult(u,rd(u,u))),mult(u,rd(u,u))),
    inference(rew,[status(thm),theory(equality)],[2483,3654]),
    [iquote('0:Rew:2483.0,3654.0')] ).

cnf(3656,plain,
    equal(mult(rd(u,u),mult(u,rd(u,u))),u),
    inference(rew,[status(thm),theory(equality)],[4,3626,130]),
    [iquote('0:Rew:4.0,3626.0,130.0,3626.0')] ).

cnf(3657,plain,
    equal(mult(u,rd(u,u)),u),
    inference(rew,[status(thm),theory(equality)],[3655,3656,2483]),
    [iquote('0:Rew:3655.0,3656.0,2483.0,3656.0')] ).

cnf(3878,plain,
    equal(rd(u,u),ld(u,u)),
    inference(spr,[status(thm),theory(equality)],[3657,2]),
    [iquote('0:SpR:3657.0,2.0')] ).

cnf(3886,plain,
    equal(ld(ld(u,u),ld(rd(u,u),u)),u),
    inference(spr,[status(thm),theory(equality)],[3657,986]),
    [iquote('0:SpR:3657.0,986.0')] ).

cnf(3936,plain,
    equal(ld(ld(u,u),ld(u,u)),ld(u,u)),
    inference(rew,[status(thm),theory(equality)],[3878,3522]),
    [iquote('0:Rew:3878.0,3522.0')] ).

cnf(3939,plain,
    ~ equal(mult(x0__dfg,ld(x1__dfg,x1__dfg)),x0__dfg),
    inference(rew,[status(thm),theory(equality)],[3878,6]),
    [iquote('0:Rew:3878.0,6.0')] ).

cnf(3982,plain,
    equal(mult(u,ld(mult(u,u),u)),ld(u,u)),
    inference(rew,[status(thm),theory(equality)],[3878,3584]),
    [iquote('0:Rew:3878.0,3584.0')] ).

cnf(3987,plain,
    equal(ld(ld(u,u),mult(mult(ld(u,u),v),ld(u,u))),mult(ld(u,u),mult(v,ld(u,u)))),
    inference(rew,[status(thm),theory(equality)],[3878,3564]),
    [iquote('0:Rew:3878.0,3564.0')] ).

cnf(4002,plain,
    equal(ld(ld(u,u),u),u),
    inference(rew,[status(thm),theory(equality)],[12,3886]),
    [iquote('0:Rew:12.0,3886.0')] ).

cnf(4105,plain,
    equal(mult(ld(u,rd(v,ld(u,u))),u),ld(u,mult(v,u))),
    inference(spr,[status(thm),theory(equality)],[3878,1494]),
    [iquote('0:SpR:3878.0,1494.0')] ).

cnf(4387,plain,
    equal(ld(mult(u,u),u),ld(u,ld(u,u))),
    inference(spr,[status(thm),theory(equality)],[3982,2]),
    [iquote('0:SpR:3982.0,2.0')] ).

cnf(4565,plain,
    equal(mult(ld(u,ld(u,u)),u),ld(ld(u,mult(u,u)),u)),
    inference(spr,[status(thm),theory(equality)],[4387,873]),
    [iquote('0:SpR:4387.0,873.0')] ).

cnf(4586,plain,
    equal(mult(ld(u,ld(u,u)),u),ld(u,u)),
    inference(rew,[status(thm),theory(equality)],[2,4565]),
    [iquote('0:Rew:2.0,4565.0')] ).

cnf(5070,plain,
    equal(mult(ld(u,u),mult(rd(v,ld(u,ld(u,u))),mult(ld(u,ld(u,u)),ld(u,u)))),mult(mult(ld(u,ld(u,u)),mult(u,v)),ld(u,u))),
    inference(spr,[status(thm),theory(equality)],[4586,363]),
    [iquote('0:SpR:4586.0,363.0')] ).

cnf(5160,plain,
    equal(mult(mult(ld(u,ld(u,u)),mult(u,v)),ld(u,u)),mult(ld(u,u),v)),
    inference(rew,[status(thm),theory(equality)],[3,5070,4002,873]),
    [iquote('0:Rew:3.0,5070.0,4002.0,5070.0,873.0,5070.0')] ).

cnf(5700,plain,
    equal(ld(mult(u,rd(ld(u,v),w)),rd(v,u)),rd(w,u)),
    inference(spr,[status(thm),theory(equality)],[12,1691]),
    [iquote('0:SpR:12.0,1691.0')] ).

cnf(5784,plain,
    equal(ld(u,rd(mult(ld(u,u),v),ld(u,u))),rd(ld(u,v),ld(u,u))),
    inference(spr,[status(thm),theory(equality)],[4002,1707]),
    [iquote('0:SpR:4002.0,1707.0')] ).

cnf(5821,plain,
    equal(ld(u,mult(mult(ld(u,u),rd(v,u)),u)),rd(ld(u,v),ld(u,u))),
    inference(rew,[status(thm),theory(equality)],[151,5784]),
    [iquote('0:Rew:151.0,5784.0')] ).

cnf(5822,plain,
    equal(rd(ld(u,v),ld(u,u)),mult(ld(u,ld(u,u)),v)),
    inference(rew,[status(thm),theory(equality)],[2,5821,78]),
    [iquote('0:Rew:2.0,5821.0,78.0,5821.0')] ).

cnf(9403,plain,
    equal(mult(ld(ld(u,u),rd(v,ld(u,u))),ld(u,u)),ld(ld(u,u),mult(v,ld(u,u)))),
    inference(spr,[status(thm),theory(equality)],[3936,4105]),
    [iquote('0:SpR:3936.0,4105.0')] ).

cnf(9424,plain,
    equal(ld(ld(u,u),mult(v,ld(u,u))),ld(ld(u,u),ld(ld(u,u),v))),
    inference(rew,[status(thm),theory(equality)],[3936,9403,3080]),
    [iquote('0:Rew:3936.0,9403.0,3080.0,9403.0')] ).

cnf(9431,plain,
    equal(ld(ld(u,u),ld(ld(u,u),mult(ld(u,u),v))),mult(ld(u,u),mult(v,ld(u,u)))),
    inference(rew,[status(thm),theory(equality)],[9424,3987]),
    [iquote('0:Rew:9424.0,3987.0')] ).

cnf(9439,plain,
    equal(mult(ld(u,u),mult(v,ld(u,u))),ld(ld(u,u),v)),
    inference(rew,[status(thm),theory(equality)],[2,9431]),
    [iquote('0:Rew:2.0,9431.0')] ).

cnf(12965,plain,
    equal(ld(mult(ld(u,u),rd(u,v)),rd(u,ld(u,u))),rd(v,ld(u,u))),
    inference(spr,[status(thm),theory(equality)],[4002,5700]),
    [iquote('0:SpR:4002.0,5700.0')] ).

cnf(13003,plain,
    equal(ld(mult(ld(u,u),rd(u,v)),u),rd(v,ld(u,u))),
    inference(rew,[status(thm),theory(equality)],[13,12965]),
    [iquote('0:Rew:13.0,12965.0')] ).

cnf(13584,plain,
    equal(mult(mult(ld(u,ld(u,u)),v),ld(u,u)),ld(u,v)),
    inference(spr,[status(thm),theory(equality)],[5822,3]),
    [iquote('0:SpR:5822.0,3.0')] ).

cnf(13629,plain,
    equal(rd(ld(ld(u,u),v),ld(u,u)),mult(ld(ld(u,u),ld(u,u)),v)),
    inference(spr,[status(thm),theory(equality)],[3936,5822]),
    [iquote('0:SpR:3936.0,5822.0')] ).

cnf(13683,plain,
    equal(mult(ld(u,u),v),ld(u,mult(u,v))),
    inference(rew,[status(thm),theory(equality)],[13584,5160]),
    [iquote('0:Rew:13584.0,5160.0')] ).

cnf(13686,plain,
    equal(mult(ld(u,u),v),v),
    inference(rew,[status(thm),theory(equality)],[2,13683]),
    [iquote('0:Rew:2.0,13683.0')] ).

cnf(13720,plain,
    equal(rd(u,ld(v,v)),ld(rd(v,u),v)),
    inference(rew,[status(thm),theory(equality)],[13686,13003]),
    [iquote('0:Rew:13686.0,13003.0')] ).

cnf(13814,plain,
    equal(mult(u,ld(v,v)),ld(ld(v,v),u)),
    inference(rew,[status(thm),theory(equality)],[13686,9439]),
    [iquote('0:Rew:13686.0,9439.0')] ).

cnf(13937,plain,
    equal(rd(u,ld(v,v)),u),
    inference(rew,[status(thm),theory(equality)],[12,13720]),
    [iquote('0:Rew:12.0,13720.0')] ).

cnf(13938,plain,
    equal(mult(ld(u,ld(u,u)),v),ld(u,v)),
    inference(rew,[status(thm),theory(equality)],[13937,5822]),
    [iquote('0:Rew:13937.0,5822.0')] ).

cnf(14049,plain,
    ~ equal(ld(ld(x1__dfg,x1__dfg),x0__dfg),x0__dfg),
    inference(rew,[status(thm),theory(equality)],[13814,3939]),
    [iquote('0:Rew:13814.0,3939.0')] ).

cnf(14232,plain,
    equal(ld(ld(u,u),mult(ld(u,ld(u,u)),v)),ld(u,v)),
    inference(rew,[status(thm),theory(equality)],[13814,13584]),
    [iquote('0:Rew:13814.0,13584.0')] ).

cnf(14723,plain,
    equal(ld(ld(u,u),ld(u,v)),ld(u,v)),
    inference(rew,[status(thm),theory(equality)],[13938,14232]),
    [iquote('0:Rew:13938.0,14232.0')] ).

cnf(14859,plain,
    equal(ld(ld(u,u),v),v),
    inference(rew,[status(thm),theory(equality)],[13937,13629,13686,14723]),
    [iquote('0:Rew:13937.0,13629.0,13686.0,13629.0,14723.0,13629.0')] ).

cnf(14860,plain,
    $false,
    inference(unc,[status(thm)],[14859,14049]),
    [iquote('0:UnC:14859.0,14049.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP660-11 : TPTP v8.1.0. Released v8.1.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n026.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 : Tue Jun 14 00:24:36 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 39.81/39.98  
% 39.81/39.98  SPASS V 3.9 
% 39.81/39.98  SPASS beiseite: Proof found.
% 39.81/39.98  % SZS status Theorem
% 39.81/39.98  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 39.81/39.98  SPASS derived 10908 clauses, backtracked 0 clauses, performed 0 splits and kept 5968 clauses.
% 39.81/39.98  SPASS allocated 119577 KBytes.
% 39.81/39.98  SPASS spent	0:0:39.62 on the problem.
% 39.81/39.98  		0:00:00.03 for the input.
% 39.81/39.98  		0:00:00.00 for the FLOTTER CNF translation.
% 39.81/39.98  		0:00:00.10 for inferences.
% 39.81/39.98  		0:00:00.00 for the backtracking.
% 39.81/39.98  		0:0:39.45 for the reduction.
% 39.81/39.98  
% 39.81/39.98  
% 39.81/39.98  Here is a proof with depth 12, length 96 :
% 39.81/39.98  % SZS output start Refutation
% See solution above
% 40.11/40.29  Formulae used in the proof : f01 f02 f03 f04 f05 goal
% 40.11/40.29  
%------------------------------------------------------------------------------