TSTP Solution File: GRP509-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP509-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n022.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 11:47:48 EDT 2022

% Result   : Unsatisfiable 0.19s 0.46s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   39 (  39 unt;   0 nHn;  39 RR)
%            Number of literals    :   39 (   0 equ;   3 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    :    9 (   9 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(multiply(multiply(multiply(u,v),w),inverse(multiply(u,w))),v),
    file('GRP509-1.p',unknown),
    [] ).

cnf(2,axiom,
    ~ equal(multiply(inverse(b1),b1),multiply(inverse(a1),a1)),
    file('GRP509-1.p',unknown),
    [] ).

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

cnf(4,plain,
    equal(multiply(multiply(u,v),inverse(multiply(multiply(multiply(w,u),x),v))),inverse(multiply(w,x))),
    inference(spr,[status(thm),theory(equality)],[1]),
    [iquote('0:SpR:1.0,1.0')] ).

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

cnf(8,plain,
    equal(multiply(multiply(u,v),inverse(multiply(w,v))),inverse(multiply(multiply(x,w),inverse(multiply(x,u))))),
    inference(spr,[status(thm),theory(equality)],[5,1]),
    [iquote('0:SpR:5.0,1.0')] ).

cnf(10,plain,
    equal(multiply(u,inverse(multiply(v,inverse(multiply(multiply(w,multiply(v,x)),inverse(multiply(w,u))))))),x),
    inference(spr,[status(thm),theory(equality)],[5,1]),
    [iquote('0:SpR:5.0,1.0')] ).

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

cnf(21,plain,
    equal(multiply(multiply(u,inverse(multiply(multiply(multiply(v,w),x),inverse(multiply(v,x))))),inverse(u)),inverse(w)),
    inference(spr,[status(thm),theory(equality)],[3]),
    [iquote('0:SpR:3.0,3.0')] ).

cnf(33,plain,
    equal(multiply(multiply(u,inverse(v)),inverse(u)),inverse(v)),
    inference(rew,[status(thm),theory(equality)],[1,21]),
    [iquote('0:Rew:1.0,21.0')] ).

cnf(56,plain,
    equal(multiply(multiply(u,v),inverse(multiply(w,v))),inverse(multiply(x,inverse(multiply(multiply(y,multiply(x,u)),inverse(multiply(y,w))))))),
    inference(spr,[status(thm),theory(equality)],[5,4]),
    [iquote('0:SpR:5.0,4.0')] ).

cnf(76,plain,
    equal(multiply(inverse(u),inverse(multiply(v,inverse(u)))),inverse(v)),
    inference(spr,[status(thm),theory(equality)],[33]),
    [iquote('0:SpR:33.0,33.0')] ).

cnf(81,plain,
    equal(multiply(multiply(inverse(u),inverse(multiply(v,inverse(u)))),inverse(w)),inverse(multiply(v,w))),
    inference(spr,[status(thm),theory(equality)],[33,3]),
    [iquote('0:SpR:33.0,3.0')] ).

cnf(83,plain,
    equal(multiply(multiply(inverse(u),v),inverse(multiply(inverse(u),v))),inverse(multiply(w,inverse(w)))),
    inference(spr,[status(thm),theory(equality)],[33,4]),
    [iquote('0:SpR:33.0,4.0')] ).

cnf(87,plain,
    equal(inverse(multiply(multiply(u,v),inverse(multiply(u,w)))),multiply(w,inverse(v))),
    inference(spr,[status(thm),theory(equality)],[5,33]),
    [iquote('0:SpR:5.0,33.0')] ).

cnf(88,plain,
    equal(multiply(u,inverse(multiply(multiply(v,u),w))),inverse(multiply(v,w))),
    inference(spr,[status(thm),theory(equality)],[1,33]),
    [iquote('0:SpR:1.0,33.0')] ).

cnf(94,plain,
    equal(inverse(multiply(multiply(u,v),inverse(multiply(u,w)))),inverse(multiply(v,inverse(w)))),
    inference(rew,[status(thm),theory(equality)],[88,11]),
    [iquote('0:Rew:88.0,11.0')] ).

cnf(96,plain,
    equal(multiply(multiply(u,v),inverse(multiply(w,v))),inverse(multiply(x,multiply(w,inverse(multiply(x,u)))))),
    inference(rew,[status(thm),theory(equality)],[87,56]),
    [iquote('0:Rew:87.0,56.0')] ).

cnf(102,plain,
    equal(multiply(u,inverse(multiply(v,multiply(u,inverse(multiply(v,w)))))),w),
    inference(rew,[status(thm),theory(equality)],[87,10]),
    [iquote('0:Rew:87.0,10.0')] ).

cnf(103,plain,
    equal(multiply(multiply(u,v),inverse(multiply(w,v))),multiply(u,inverse(w))),
    inference(rew,[status(thm),theory(equality)],[87,8]),
    [iquote('0:Rew:87.0,8.0')] ).

cnf(107,plain,
    equal(multiply(multiply(u,v),inverse(u)),v),
    inference(rew,[status(thm),theory(equality)],[103,1]),
    [iquote('0:Rew:103.0,1.0')] ).

cnf(113,plain,
    equal(inverse(multiply(u,inverse(v))),multiply(v,inverse(u))),
    inference(rew,[status(thm),theory(equality)],[87,94]),
    [iquote('0:Rew:87.0,94.0')] ).

cnf(116,plain,
    equal(multiply(inverse(u),multiply(u,inverse(v))),inverse(v)),
    inference(rew,[status(thm),theory(equality)],[113,76]),
    [iquote('0:Rew:113.0,76.0')] ).

cnf(124,plain,
    equal(multiply(multiply(u,v),inverse(multiply(u,w))),multiply(v,inverse(w))),
    inference(rew,[status(thm),theory(equality)],[113,87]),
    [iquote('0:Rew:113.0,87.0')] ).

cnf(129,plain,
    equal(multiply(inverse(u),inverse(v)),inverse(multiply(u,v))),
    inference(rew,[status(thm),theory(equality)],[116,81,113]),
    [iquote('0:Rew:116.0,81.0,113.0,81.0')] ).

cnf(132,plain,
    equal(multiply(u,inverse(u)),multiply(v,inverse(v))),
    inference(rew,[status(thm),theory(equality)],[124,83,113]),
    [iquote('0:Rew:124.0,83.0,113.0,83.0')] ).

cnf(142,plain,
    equal(inverse(multiply(u,multiply(v,inverse(multiply(u,w))))),multiply(w,inverse(v))),
    inference(rew,[status(thm),theory(equality)],[103,96]),
    [iquote('0:Rew:103.0,96.0')] ).

cnf(143,plain,
    equal(multiply(u,multiply(v,inverse(u))),v),
    inference(rew,[status(thm),theory(equality)],[142,102]),
    [iquote('0:Rew:142.0,102.0')] ).

cnf(168,plain,
    equal(multiply(u,inverse(multiply(v,u))),inverse(v)),
    inference(spr,[status(thm),theory(equality)],[107]),
    [iquote('0:SpR:107.0,107.0')] ).

cnf(187,plain,
    equal(multiply(inverse(multiply(u,v)),inverse(inverse(u))),inverse(v)),
    inference(spr,[status(thm),theory(equality)],[168]),
    [iquote('0:SpR:168.0,168.0')] ).

cnf(192,plain,
    equal(multiply(u,inverse(multiply(u,v))),inverse(v)),
    inference(rew,[status(thm),theory(equality)],[113,187,129]),
    [iquote('0:Rew:113.0,187.0,129.0,187.0')] ).

cnf(203,plain,
    equal(multiply(multiply(u,v),inverse(v)),u),
    inference(spr,[status(thm),theory(equality)],[192,143]),
    [iquote('0:SpR:192.0,143.0')] ).

cnf(209,plain,
    equal(multiply(multiply(u,v),inverse(v)),inverse(inverse(u))),
    inference(spr,[status(thm),theory(equality)],[107,192]),
    [iquote('0:SpR:107.0,192.0')] ).

cnf(212,plain,
    equal(multiply(u,inverse(inverse(v))),inverse(inverse(multiply(v,u)))),
    inference(spr,[status(thm),theory(equality)],[168,192]),
    [iquote('0:SpR:168.0,192.0')] ).

cnf(215,plain,
    equal(inverse(inverse(u)),u),
    inference(rew,[status(thm),theory(equality)],[203,209]),
    [iquote('0:Rew:203.0,209.0')] ).

cnf(226,plain,
    equal(multiply(u,v),multiply(v,u)),
    inference(rew,[status(thm),theory(equality)],[215,212]),
    [iquote('0:Rew:215.0,212.0,215.0,212.0')] ).

cnf(228,plain,
    ~ equal(multiply(inverse(a1),a1),multiply(b1,inverse(b1))),
    inference(rew,[status(thm),theory(equality)],[226,2]),
    [iquote('0:Rew:226.0,2.0')] ).

cnf(240,plain,
    ~ equal(multiply(b1,inverse(b1)),multiply(a1,inverse(a1))),
    inference(rew,[status(thm),theory(equality)],[226,228]),
    [iquote('0:Rew:226.0,228.0')] ).

cnf(241,plain,
    $false,
    inference(unc,[status(thm)],[240,132]),
    [iquote('0:UnC:240.0,132.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP509-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.12  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n022.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 : Tue Jun 14 08:07:48 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.19/0.46  
% 0.19/0.46  SPASS V 3.9 
% 0.19/0.46  SPASS beiseite: Proof found.
% 0.19/0.46  % SZS status Theorem
% 0.19/0.46  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.46  SPASS derived 184 clauses, backtracked 0 clauses, performed 0 splits and kept 118 clauses.
% 0.19/0.46  SPASS allocated 63669 KBytes.
% 0.19/0.46  SPASS spent	0:00:00.11 on the problem.
% 0.19/0.46  		0:00:00.03 for the input.
% 0.19/0.46  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.46  		0:00:00.00 for inferences.
% 0.19/0.46  		0:00:00.00 for the backtracking.
% 0.19/0.46  		0:00:00.05 for the reduction.
% 0.19/0.46  
% 0.19/0.46  
% 0.19/0.46  Here is a proof with depth 3, length 39 :
% 0.19/0.46  % SZS output start Refutation
% See solution above
% 0.19/0.46  Formulae used in the proof : single_axiom prove_these_axioms_1
% 0.19/0.46  
%------------------------------------------------------------------------------