TSTP Solution File: BOO067-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : BOO067-1 : TPTP v8.1.0. Released v2.6.0.
% 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 : Thu Jul 14 23:49:33 EDT 2022

% Result   : Unsatisfiable 0.75s 0.93s
% Output   : Refutation 0.75s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   50 (  50 unt;   0 nHn;  50 RR)
%            Number of literals    :   50 (   0 equ;   4 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    9 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   22 (  22 usr;  20 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(multiply(multiply(u,inverse(u),v),inverse(multiply(multiply(w,x,y),z,multiply(w,x,x1))),multiply(x,multiply(x1,z,y),w)),v),
    file('BOO067-1.p',unknown),
    [] ).

cnf(2,axiom,
    ~ equal(multiply(multiply(d,e,a),b,multiply(d,e,c)),multiply(d,e,multiply(a,b,c))),
    file('BOO067-1.p',unknown),
    [] ).

cnf(3,plain,
    equal(multiply(multiply(u,inverse(u),v),inverse(multiply(multiply(w,x,multiply(y,multiply(z,x1,x2),x3)),inverse(multiply(multiply(x3,y,x2),x1,multiply(x3,y,z))),multiply(w,x,multiply(x4,inverse(x4),x5)))),multiply(x,x5,w)),v),
    inference(spr,[status(thm),theory(equality)],[1]),
    [iquote('0:SpR:1.0,1.0')] ).

cnf(6,plain,
    equal(multiply(multiply(u,v,w),inverse(multiply(multiply(x,y,z),x1,multiply(x,y,x2))),multiply(y,multiply(x2,x1,z),x)),multiply(v,multiply(w,inverse(multiply(u,v,x3)),x3),u)),
    inference(spr,[status(thm),theory(equality)],[1]),
    [iquote('0:SpR:1.0,1.0')] ).

cnf(13,plain,
    equal(multiply(inverse(u),multiply(v,inverse(multiply(u,inverse(u),w)),w),u),v),
    inference(spr,[status(thm),theory(equality)],[6,1]),
    [iquote('0:SpR:6.0,1.0')] ).

cnf(28,plain,
    equal(multiply(multiply(u,multiply(v,inverse(multiply(w,u,x)),x),y),inverse(multiply(multiply(z,x1,x2),x3,multiply(z,x1,x4))),multiply(x1,multiply(x4,x3,x2),z)),multiply(multiply(v,inverse(multiply(w,u,x)),x),multiply(y,inverse(multiply(multiply(w,u,v),inverse(multiply(multiply(x5,x6,x7),x8,multiply(x5,x6,x9))),multiply(x6,multiply(x9,x8,x7),x5))),w),u)),
    inference(spr,[status(thm),theory(equality)],[6]),
    [iquote('0:SpR:6.0,6.0')] ).

cnf(39,plain,
    equal(multiply(multiply(u,inverse(u),v),inverse(multiply(multiply(w,x,y),multiply(z,inverse(multiply(y,inverse(y),x1)),x1),multiply(w,x,inverse(y)))),multiply(x,z,w)),v),
    inference(spr,[status(thm),theory(equality)],[13,1]),
    [iquote('0:SpR:13.0,1.0')] ).

cnf(48,plain,
    equal(multiply(multiply(u,v,w),inverse(multiply(multiply(x,y,z),multiply(x1,inverse(multiply(z,inverse(z),x2)),x2),multiply(x,y,inverse(z)))),multiply(y,x1,x)),multiply(v,multiply(w,inverse(multiply(u,v,x3)),x3),u)),
    inference(spr,[status(thm),theory(equality)],[13,6]),
    [iquote('0:SpR:13.0,6.0')] ).

cnf(60,plain,
    equal(multiply(multiply(u,inverse(u),v),inverse(multiply(w,multiply(multiply(x,inverse(x),inverse(w)),inverse(multiply(multiply(y,z,x1),x2,multiply(y,z,x3))),multiply(z,multiply(x3,x2,x1),y)),multiply(x4,inverse(x4),x5))),multiply(inverse(w),x5,w)),v),
    inference(spr,[status(thm),theory(equality)],[3]),
    [iquote('0:SpR:3.0,3.0')] ).

cnf(103,plain,
    equal(multiply(multiply(u,inverse(u),v),inverse(multiply(w,inverse(w),multiply(x,inverse(x),y))),multiply(inverse(w),y,w)),v),
    inference(rew,[status(thm),theory(equality)],[1,60]),
    [iquote('0:Rew:1.0,60.0')] ).

cnf(112,plain,
    equal(multiply(multiply(u,inverse(u),v),inverse(multiply(w,inverse(w),multiply(x,inverse(x),y))),multiply(inverse(w),y,w)),multiply(inverse(z),v,z)),
    inference(spr,[status(thm),theory(equality)],[103]),
    [iquote('0:SpR:103.0,103.0')] ).

cnf(114,plain,
    equal(multiply(multiply(u,inverse(u),v),inverse(multiply(inverse(w),multiply(inverse(inverse(multiply(w,inverse(w),x))),inverse(multiply(w,inverse(w),x)),x),w)),multiply(inverse(inverse(multiply(w,inverse(w),x))),x,inverse(multiply(w,inverse(w),x)))),v),
    inference(spr,[status(thm),theory(equality)],[103,3]),
    [iquote('0:SpR:103.0,3.0')] ).

cnf(135,plain,
    equal(multiply(multiply(u,multiply(multiply(v,w,x),inverse(multiply(multiply(v,w,y),u,z)),z),multiply(v,w,y)),inverse(multiply(x1,inverse(x1),multiply(x2,inverse(x2),x3))),multiply(inverse(x1),x3,x1)),multiply(w,multiply(x,u,y),v)),
    inference(spr,[status(thm),theory(equality)],[6,103]),
    [iquote('0:SpR:6.0,103.0')] ).

cnf(136,plain,
    equal(multiply(inverse(u),v,u),v),
    inference(rew,[status(thm),theory(equality)],[103,112]),
    [iquote('0:Rew:103.0,112.0')] ).

cnf(138,plain,
    equal(multiply(u,inverse(multiply(v,inverse(v),w)),w),u),
    inference(rew,[status(thm),theory(equality)],[136,13]),
    [iquote('0:Rew:136.0,13.0')] ).

cnf(155,plain,
    equal(multiply(multiply(u,inverse(u),v),inverse(multiply(multiply(w,x,y),z,multiply(w,x,inverse(y)))),multiply(x,z,w)),v),
    inference(rew,[status(thm),theory(equality)],[138,39]),
    [iquote('0:Rew:138.0,39.0')] ).

cnf(158,plain,
    equal(multiply(multiply(u,v,w),inverse(multiply(multiply(x,y,z),x1,multiply(x,y,inverse(z)))),multiply(y,x1,x)),multiply(v,multiply(w,inverse(multiply(u,v,x2)),x2),u)),
    inference(rew,[status(thm),theory(equality)],[138,48]),
    [iquote('0:Rew:138.0,48.0')] ).

cnf(169,plain,
    equal(multiply(multiply(u,inverse(u),v),inverse(inverse(inverse(multiply(w,inverse(w),x)))),x),v),
    inference(rew,[status(thm),theory(equality)],[136,114,138]),
    [iquote('0:Rew:136.0,114.0,138.0,114.0,136.0,114.0')] ).

cnf(170,plain,
    equal(multiply(multiply(u,multiply(multiply(v,w,x),inverse(multiply(multiply(v,w,y),u,z)),z),multiply(v,w,y)),inverse(multiply(x1,inverse(x1),multiply(x2,inverse(x2),x3))),x3),multiply(w,multiply(x,u,y),v)),
    inference(rew,[status(thm),theory(equality)],[136,135]),
    [iquote('0:Rew:136.0,135.0')] ).

cnf(189,plain,
    equal(multiply(multiply(u,inverse(u),v),inverse(multiply(multiply(w,inverse(w),x),y,multiply(w,inverse(w),z))),multiply(z,y,x)),v),
    inference(spr,[status(thm),theory(equality)],[136,1]),
    [iquote('0:SpR:136.0,1.0')] ).

cnf(197,plain,
    equal(multiply(inverse(inverse(u)),inverse(multiply(multiply(v,w,x),y,multiply(v,w,z))),multiply(w,multiply(z,y,x),v)),u),
    inference(spr,[status(thm),theory(equality)],[136,1]),
    [iquote('0:SpR:136.0,1.0')] ).

cnf(225,plain,
    equal(multiply(multiply(u,inverse(multiply(v,inverse(v),w)),x),inverse(multiply(multiply(y,z,x1),x2,multiply(y,z,x3))),multiply(z,multiply(x3,x2,x1),y)),multiply(inverse(multiply(v,inverse(v),w)),multiply(x,inverse(u),w),u)),
    inference(spr,[status(thm),theory(equality)],[138,6]),
    [iquote('0:SpR:138.0,6.0')] ).

cnf(227,plain,
    equal(inverse(multiply(u,inverse(u),v)),inverse(v)),
    inference(spr,[status(thm),theory(equality)],[138,136]),
    [iquote('0:SpR:138.0,136.0')] ).

cnf(239,plain,
    equal(multiply(u,inverse(inverse(inverse(v))),v),u),
    inference(spr,[status(thm),theory(equality)],[136,138]),
    [iquote('0:SpR:136.0,138.0')] ).

cnf(240,plain,
    equal(multiply(u,inverse(v),v),u),
    inference(rew,[status(thm),theory(equality)],[227,138]),
    [iquote('0:Rew:227.0,138.0')] ).

cnf(242,plain,
    equal(multiply(multiply(u,inverse(u),v),inverse(inverse(inverse(w))),w),v),
    inference(rew,[status(thm),theory(equality)],[227,169]),
    [iquote('0:Rew:227.0,169.0')] ).

cnf(249,plain,
    equal(multiply(multiply(u,multiply(multiply(v,w,x),inverse(multiply(multiply(v,w,y),u,z)),z),multiply(v,w,y)),inverse(multiply(x1,inverse(x1),x2)),x2),multiply(w,multiply(x,u,y),v)),
    inference(rew,[status(thm),theory(equality)],[227,170]),
    [iquote('0:Rew:227.0,170.0')] ).

cnf(270,plain,
    equal(multiply(u,inverse(u),v),v),
    inference(rew,[status(thm),theory(equality)],[239,242]),
    [iquote('0:Rew:239.0,242.0')] ).

cnf(272,plain,
    equal(multiply(u,inverse(multiply(multiply(v,w,x),y,multiply(v,w,z))),multiply(w,multiply(z,y,x),v)),u),
    inference(rew,[status(thm),theory(equality)],[270,1]),
    [iquote('0:Rew:270.0,1.0')] ).

cnf(283,plain,
    equal(multiply(multiply(u,inverse(u),v),inverse(multiply(multiply(w,inverse(w),x),y,z)),multiply(z,y,x)),v),
    inference(rew,[status(thm),theory(equality)],[270,189]),
    [iquote('0:Rew:270.0,189.0')] ).

cnf(334,plain,
    equal(multiply(u,inverse(multiply(multiply(v,w,x),y,multiply(v,w,inverse(x)))),multiply(w,y,v)),u),
    inference(rew,[status(thm),theory(equality)],[270,155]),
    [iquote('0:Rew:270.0,155.0')] ).

cnf(341,plain,
    equal(multiply(u,multiply(v,inverse(multiply(w,u,x)),x),w),multiply(w,u,v)),
    inference(rew,[status(thm),theory(equality)],[334,158]),
    [iquote('0:Rew:334.0,158.0')] ).

cnf(362,plain,
    equal(multiply(u,inverse(multiply(v,w,x)),multiply(x,w,v)),u),
    inference(rew,[status(thm),theory(equality)],[270,283]),
    [iquote('0:Rew:270.0,283.0,270.0,283.0')] ).

cnf(365,plain,
    equal(multiply(multiply(u,inverse(multiply(v,w,x)),x),multiply(y,inverse(multiply(multiply(v,w,u),inverse(multiply(multiply(z,x1,x2),x3,multiply(z,x1,x4))),multiply(x1,multiply(x4,x3,x2),z))),v),w),multiply(w,multiply(u,inverse(multiply(v,w,x)),x),y)),
    inference(rew,[status(thm),theory(equality)],[272,28]),
    [iquote('0:Rew:272.0,28.0')] ).

cnf(367,plain,
    equal(inverse(inverse(u)),u),
    inference(rew,[status(thm),theory(equality)],[272,197]),
    [iquote('0:Rew:272.0,197.0')] ).

cnf(387,plain,
    equal(multiply(multiply(u,v,w),x,multiply(u,v,y)),multiply(v,multiply(y,x,w),u)),
    inference(rew,[status(thm),theory(equality)],[240,249,341,270]),
    [iquote('0:Rew:240.0,249.0,341.0,249.0,270.0,249.0')] ).

cnf(388,plain,
    ~ equal(multiply(e,multiply(c,b,a),d),multiply(d,e,multiply(a,b,c))),
    inference(rew,[status(thm),theory(equality)],[387,2]),
    [iquote('0:Rew:387.0,2.0')] ).

cnf(418,plain,
    equal(multiply(inverse(u),multiply(v,inverse(w),u),w),multiply(w,inverse(u),v)),
    inference(rew,[status(thm),theory(equality)],[240,225,387,270]),
    [iquote('0:Rew:240.0,225.0,387.0,225.0,270.0,225.0')] ).

cnf(434,plain,
    equal(multiply(multiply(u,inverse(multiply(v,w,x)),x),multiply(y,inverse(multiply(v,w,u)),v),w),multiply(w,multiply(u,inverse(multiply(v,w,x)),x),y)),
    inference(rew,[status(thm),theory(equality)],[240,365,387]),
    [iquote('0:Rew:240.0,365.0,387.0,365.0')] ).

cnf(565,plain,
    equal(multiply(u,v,w),multiply(w,v,u)),
    inference(spr,[status(thm),theory(equality)],[362,270]),
    [iquote('0:SpR:362.0,270.0')] ).

cnf(586,plain,
    equal(multiply(u,multiply(v,inverse(multiply(w,u,x)),w),multiply(x,inverse(multiply(w,u,y)),y)),multiply(u,multiply(x,inverse(multiply(w,u,y)),y),v)),
    inference(rew,[status(thm),theory(equality)],[565,434]),
    [iquote('0:Rew:565.0,434.0')] ).

cnf(587,plain,
    ~ equal(multiply(d,multiply(c,b,a),e),multiply(d,e,multiply(a,b,c))),
    inference(rew,[status(thm),theory(equality)],[565,388]),
    [iquote('0:Rew:565.0,388.0')] ).

cnf(625,plain,
    ~ equal(multiply(d,multiply(a,b,c),e),multiply(d,e,multiply(a,b,c))),
    inference(rew,[status(thm),theory(equality)],[565,587]),
    [iquote('0:Rew:565.0,587.0')] ).

cnf(956,plain,
    equal(multiply(inverse(u),multiply(v,inverse(multiply(u,inverse(u),w)),u),multiply(w,inverse(x),x)),multiply(inverse(u),multiply(w,inverse(x),x),v)),
    inference(spr,[status(thm),theory(equality)],[270,586]),
    [iquote('0:SpR:270.0,586.0')] ).

cnf(999,plain,
    equal(multiply(inverse(u),multiply(v,inverse(w),u),w),multiply(inverse(u),w,v)),
    inference(rew,[status(thm),theory(equality)],[270,956,240]),
    [iquote('0:Rew:270.0,956.0,240.0,956.0')] ).

cnf(1000,plain,
    equal(multiply(u,inverse(v),w),multiply(inverse(v),u,w)),
    inference(rew,[status(thm),theory(equality)],[418,999]),
    [iquote('0:Rew:418.0,999.0')] ).

cnf(1082,plain,
    equal(multiply(u,v,w),multiply(v,u,w)),
    inference(spr,[status(thm),theory(equality)],[367,1000]),
    [iquote('0:SpR:367.0,1000.0')] ).

cnf(1100,plain,
    equal(multiply(u,v,w),multiply(w,u,v)),
    inference(spr,[status(thm),theory(equality)],[1082,565]),
    [iquote('0:SpR:1082.0,565.0')] ).

cnf(1156,plain,
    equal(multiply(u,v,w),multiply(u,w,v)),
    inference(spr,[status(thm),theory(equality)],[1100,565]),
    [iquote('0:SpR:1100.0,565.0')] ).

cnf(1206,plain,
    $false,
    inference(unc,[status(thm)],[1156,625]),
    [iquote('0:UnC:1156.0,625.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : BOO067-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.12  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n026.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Wed Jun  1 16:37:12 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.75/0.93  
% 0.75/0.93  SPASS V 3.9 
% 0.75/0.93  SPASS beiseite: Proof found.
% 0.75/0.93  % SZS status Theorem
% 0.75/0.93  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.75/0.93  SPASS derived 839 clauses, backtracked 0 clauses, performed 0 splits and kept 312 clauses.
% 0.75/0.93  SPASS allocated 67449 KBytes.
% 0.75/0.93  SPASS spent	0:00:00.55 on the problem.
% 0.75/0.93  		0:00:00.04 for the input.
% 0.75/0.93  		0:00:00.00 for the FLOTTER CNF translation.
% 0.75/0.93  		0:00:00.01 for inferences.
% 0.75/0.93  		0:00:00.00 for the backtracking.
% 0.75/0.93  		0:00:00.48 for the reduction.
% 0.75/0.93  
% 0.75/0.93  
% 0.75/0.93  Here is a proof with depth 7, length 50 :
% 0.75/0.93  % SZS output start Refutation
% See solution above
% 0.75/0.93  Formulae used in the proof : single_axiom prove_tba_axioms_1
% 0.75/0.93  
%------------------------------------------------------------------------------