TSTP Solution File: GRP200-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP200-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n009.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 11:46:18 EDT 2022

% Result   : Unsatisfiable 2.47s 2.71s
% Output   : Refutation 2.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   65 (  65 unt;   0 nHn;  65 RR)
%            Number of literals    :   65 (   0 equ;   1 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    :   12 (  12 usr;   8 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(multiply(identity,u),u),
    file('GRP200-1.p',unknown),
    [] ).

cnf(2,axiom,
    equal(multiply(u,identity),u),
    file('GRP200-1.p',unknown),
    [] ).

cnf(3,axiom,
    equal(multiply(u,left_division(u,v)),v),
    file('GRP200-1.p',unknown),
    [] ).

cnf(4,axiom,
    equal(left_division(u,multiply(u,v)),v),
    file('GRP200-1.p',unknown),
    [] ).

cnf(5,axiom,
    equal(multiply(right_division(u,v),v),u),
    file('GRP200-1.p',unknown),
    [] ).

cnf(6,axiom,
    equal(right_division(multiply(u,v),v),u),
    file('GRP200-1.p',unknown),
    [] ).

cnf(7,axiom,
    equal(multiply(u,right_inverse(u)),identity),
    file('GRP200-1.p',unknown),
    [] ).

cnf(9,axiom,
    equal(multiply(multiply(u,multiply(v,w)),u),multiply(multiply(u,v),multiply(w,u))),
    file('GRP200-1.p',unknown),
    [] ).

cnf(10,axiom,
    ~ equal(multiply(multiply(multiply(a,b),c),b),multiply(a,multiply(b,multiply(c,b)))),
    file('GRP200-1.p',unknown),
    [] ).

cnf(50,plain,
    equal(left_division(right_division(u,v),u),v),
    inference(spr,[status(thm),theory(equality)],[5,4]),
    [iquote('0:SpR:5.0,4.0')] ).

cnf(55,plain,
    equal(right_division(u,left_division(v,u)),v),
    inference(spr,[status(thm),theory(equality)],[3,6]),
    [iquote('0:SpR:3.0,6.0')] ).

cnf(87,plain,
    equal(multiply(multiply(u,identity),multiply(v,u)),multiply(multiply(u,v),u)),
    inference(spr,[status(thm),theory(equality)],[1,9]),
    [iquote('0:SpR:1.0,9.0')] ).

cnf(97,plain,
    equal(multiply(multiply(u,v),u),multiply(u,multiply(v,u))),
    inference(rew,[status(thm),theory(equality)],[2,87]),
    [iquote('0:Rew:2.0,87.0')] ).

cnf(98,plain,
    equal(multiply(multiply(u,v),multiply(w,u)),multiply(u,multiply(multiply(v,w),u))),
    inference(rew,[status(thm),theory(equality)],[97,9]),
    [iquote('0:Rew:97.0,9.0')] ).

cnf(133,plain,
    equal(right_division(multiply(u,multiply(v,u)),u),multiply(u,v)),
    inference(spr,[status(thm),theory(equality)],[97,6]),
    [iquote('0:SpR:97.0,6.0')] ).

cnf(134,plain,
    equal(left_division(multiply(u,v),multiply(u,multiply(v,u))),u),
    inference(spr,[status(thm),theory(equality)],[97,4]),
    [iquote('0:SpR:97.0,4.0')] ).

cnf(140,plain,
    equal(multiply(u,multiply(left_division(u,v),u)),multiply(v,u)),
    inference(spr,[status(thm),theory(equality)],[3,97]),
    [iquote('0:SpR:3.0,97.0')] ).

cnf(179,plain,
    equal(multiply(multiply(multiply(u,v),w),multiply(v,multiply(multiply(x,u),v))),multiply(multiply(u,v),multiply(multiply(w,multiply(v,x)),multiply(u,v)))),
    inference(spr,[status(thm),theory(equality)],[98]),
    [iquote('0:SpR:98.0,98.0')] ).

cnf(189,plain,
    equal(multiply(right_inverse(u),multiply(multiply(v,u),right_inverse(u))),multiply(multiply(right_inverse(u),v),identity)),
    inference(spr,[status(thm),theory(equality)],[7,98]),
    [iquote('0:SpR:7.0,98.0')] ).

cnf(191,plain,
    equal(multiply(u,multiply(multiply(v,right_division(w,u)),u)),multiply(multiply(u,v),w)),
    inference(spr,[status(thm),theory(equality)],[5,98]),
    [iquote('0:SpR:5.0,98.0')] ).

cnf(196,plain,
    equal(multiply(u,multiply(multiply(right_inverse(u),v),u)),multiply(identity,multiply(v,u))),
    inference(spr,[status(thm),theory(equality)],[7,98]),
    [iquote('0:SpR:7.0,98.0')] ).

cnf(197,plain,
    equal(multiply(u,multiply(multiply(left_division(u,v),w),u)),multiply(v,multiply(w,u))),
    inference(spr,[status(thm),theory(equality)],[3,98]),
    [iquote('0:SpR:3.0,98.0')] ).

cnf(198,plain,
    equal(multiply(right_division(u,v),multiply(multiply(v,w),right_division(u,v))),multiply(u,multiply(w,right_division(u,v)))),
    inference(spr,[status(thm),theory(equality)],[5,98]),
    [iquote('0:SpR:5.0,98.0')] ).

cnf(204,plain,
    equal(multiply(u,multiply(multiply(right_inverse(u),v),u)),multiply(v,u)),
    inference(rew,[status(thm),theory(equality)],[1,196]),
    [iquote('0:Rew:1.0,196.0')] ).

cnf(205,plain,
    equal(multiply(right_inverse(u),multiply(multiply(v,u),right_inverse(u))),multiply(right_inverse(u),v)),
    inference(rew,[status(thm),theory(equality)],[2,189]),
    [iquote('0:Rew:2.0,189.0')] ).

cnf(231,plain,
    equal(right_division(multiply(u,v),u),multiply(u,right_division(v,u))),
    inference(spr,[status(thm),theory(equality)],[5,133]),
    [iquote('0:SpR:5.0,133.0')] ).

cnf(255,plain,
    equal(left_division(multiply(u,right_division(v,u)),multiply(u,v)),u),
    inference(spr,[status(thm),theory(equality)],[5,134]),
    [iquote('0:SpR:5.0,134.0')] ).

cnf(282,plain,
    equal(left_division(u,multiply(v,u)),multiply(left_division(u,v),u)),
    inference(spr,[status(thm),theory(equality)],[140,4]),
    [iquote('0:SpR:140.0,4.0')] ).

cnf(355,plain,
    equal(multiply(u,right_division(multiply(multiply(right_inverse(u),v),u),u)),right_division(multiply(v,u),u)),
    inference(spr,[status(thm),theory(equality)],[204,231]),
    [iquote('0:SpR:204.0,231.0')] ).

cnf(379,plain,
    equal(multiply(u,multiply(right_inverse(u),v)),v),
    inference(rew,[status(thm),theory(equality)],[6,355]),
    [iquote('0:Rew:6.0,355.0,6.0,355.0')] ).

cnf(391,plain,
    equal(multiply(right_inverse(u),v),left_division(u,v)),
    inference(spr,[status(thm),theory(equality)],[379,4]),
    [iquote('0:SpR:379.0,4.0')] ).

cnf(405,plain,
    equal(left_division(right_inverse(u),v),multiply(u,v)),
    inference(spr,[status(thm),theory(equality)],[3,379]),
    [iquote('0:SpR:3.0,379.0')] ).

cnf(413,plain,
    equal(multiply(right_inverse(u),multiply(multiply(v,u),right_inverse(u))),left_division(u,v)),
    inference(rew,[status(thm),theory(equality)],[391,205]),
    [iquote('0:Rew:391.0,205.0')] ).

cnf(427,plain,
    equal(left_division(u,multiply(multiply(v,u),right_inverse(u))),left_division(u,v)),
    inference(rew,[status(thm),theory(equality)],[391,413]),
    [iquote('0:Rew:391.0,413.0')] ).

cnf(440,plain,
    equal(right_division(left_division(u,v),v),right_inverse(u)),
    inference(spr,[status(thm),theory(equality)],[391,6]),
    [iquote('0:SpR:391.0,6.0')] ).

cnf(442,plain,
    equal(multiply(right_inverse(u),multiply(v,right_inverse(u))),multiply(left_division(u,v),right_inverse(u))),
    inference(spr,[status(thm),theory(equality)],[391,97]),
    [iquote('0:SpR:391.0,97.0')] ).

cnf(456,plain,
    equal(left_division(u,multiply(v,right_inverse(u))),multiply(left_division(u,v),right_inverse(u))),
    inference(rew,[status(thm),theory(equality)],[391,442]),
    [iquote('0:Rew:391.0,442.0')] ).

cnf(457,plain,
    equal(multiply(left_division(u,multiply(v,u)),right_inverse(u)),left_division(u,v)),
    inference(rew,[status(thm),theory(equality)],[456,427]),
    [iquote('0:Rew:456.0,427.0')] ).

cnf(458,plain,
    equal(multiply(multiply(left_division(u,v),u),right_inverse(u)),left_division(u,v)),
    inference(rew,[status(thm),theory(equality)],[282,457]),
    [iquote('0:Rew:282.0,457.0')] ).

cnf(475,plain,
    equal(right_division(u,multiply(v,u)),right_inverse(v)),
    inference(spr,[status(thm),theory(equality)],[405,55]),
    [iquote('0:SpR:405.0,55.0')] ).

cnf(515,plain,
    equal(multiply(multiply(u,v),right_inverse(v)),u),
    inference(spr,[status(thm),theory(equality)],[4,458]),
    [iquote('0:SpR:4.0,458.0')] ).

cnf(550,plain,
    equal(right_inverse(right_division(u,v)),right_division(v,u)),
    inference(spr,[status(thm),theory(equality)],[50,440]),
    [iquote('0:SpR:50.0,440.0')] ).

cnf(586,plain,
    equal(right_division(u,right_inverse(v)),multiply(u,v)),
    inference(spr,[status(thm),theory(equality)],[515,6]),
    [iquote('0:SpR:515.0,6.0')] ).

cnf(601,plain,
    equal(multiply(u,right_inverse(v)),right_division(u,v)),
    inference(spr,[status(thm),theory(equality)],[5,515]),
    [iquote('0:SpR:5.0,515.0')] ).

cnf(694,plain,
    equal(left_division(right_division(u,v),w),multiply(right_division(v,u),w)),
    inference(spr,[status(thm),theory(equality)],[550,391]),
    [iquote('0:SpR:550.0,391.0')] ).

cnf(721,plain,
    equal(right_division(u,right_division(v,w)),multiply(u,right_division(w,v))),
    inference(spr,[status(thm),theory(equality)],[550,586]),
    [iquote('0:SpR:550.0,586.0')] ).

cnf(963,plain,
    equal(multiply(multiply(u,v),multiply(multiply(w,right_inverse(u)),multiply(u,v))),multiply(multiply(multiply(u,v),w),v)),
    inference(spr,[status(thm),theory(equality)],[475,191]),
    [iquote('0:SpR:475.0,191.0')] ).

cnf(969,plain,
    equal(multiply(multiply(u,right_division(v,right_division(w,u))),w),multiply(u,multiply(v,u))),
    inference(spr,[status(thm),theory(equality)],[5,191]),
    [iquote('0:SpR:5.0,191.0')] ).

cnf(981,plain,
    equal(multiply(multiply(u,multiply(v,right_division(u,w))),w),multiply(u,multiply(v,u))),
    inference(rew,[status(thm),theory(equality)],[721,969]),
    [iquote('0:Rew:721.0,969.0')] ).

cnf(997,plain,
    equal(multiply(multiply(u,v),multiply(right_division(w,u),multiply(u,v))),multiply(multiply(multiply(u,v),w),v)),
    inference(rew,[status(thm),theory(equality)],[601,963]),
    [iquote('0:Rew:601.0,963.0')] ).

cnf(1216,plain,
    equal(multiply(multiply(u,right_division(v,u)),multiply(multiply(u,w),multiply(u,right_division(v,u)))),multiply(multiply(u,v),multiply(w,multiply(u,right_division(v,u))))),
    inference(spr,[status(thm),theory(equality)],[255,197]),
    [iquote('0:SpR:255.0,197.0')] ).

cnf(1360,plain,
    equal(multiply(right_division(u,v),multiply(right_division(v,u),w)),w),
    inference(spr,[status(thm),theory(equality)],[694,4]),
    [iquote('0:SpR:694.0,4.0')] ).

cnf(1666,plain,
    equal(multiply(multiply(u,right_division(v,w)),right_division(w,v)),u),
    inference(spr,[status(thm),theory(equality)],[721,6]),
    [iquote('0:SpR:721.0,6.0')] ).

cnf(1866,plain,
    equal(multiply(right_division(u,v),multiply(w,right_division(u,v))),multiply(u,multiply(left_division(v,w),right_division(u,v)))),
    inference(spr,[status(thm),theory(equality)],[3,198]),
    [iquote('0:SpR:3.0,198.0')] ).

cnf(3218,plain,
    equal(multiply(multiply(u,right_division(v,w)),multiply(multiply(right_division(w,v),multiply(right_division(v,w),x)),multiply(u,right_division(v,w)))),multiply(u,multiply(right_division(v,w),multiply(multiply(x,u),right_division(v,w))))),
    inference(spr,[status(thm),theory(equality)],[1666,179]),
    [iquote('0:SpR:1666.0,179.0')] ).

cnf(3310,plain,
    equal(multiply(multiply(u,right_division(v,w)),multiply(x,multiply(u,right_division(v,w)))),multiply(u,multiply(right_division(v,w),multiply(multiply(x,u),right_division(v,w))))),
    inference(rew,[status(thm),theory(equality)],[1360,3218]),
    [iquote('0:Rew:1360.0,3218.0')] ).

cnf(3311,plain,
    equal(multiply(multiply(u,right_division(v,w)),multiply(x,multiply(u,right_division(v,w)))),multiply(u,multiply(v,multiply(left_division(w,multiply(x,u)),right_division(v,w))))),
    inference(rew,[status(thm),theory(equality)],[1866,3310]),
    [iquote('0:Rew:1866.0,3310.0')] ).

cnf(3324,plain,
    equal(multiply(u,multiply(v,multiply(left_division(u,multiply(multiply(u,w),u)),right_division(v,u)))),multiply(multiply(u,v),multiply(w,multiply(u,right_division(v,u))))),
    inference(rew,[status(thm),theory(equality)],[3311,1216]),
    [iquote('0:Rew:3311.0,1216.0')] ).

cnf(3330,plain,
    equal(multiply(multiply(u,v),multiply(w,multiply(u,right_division(v,u)))),multiply(u,multiply(v,multiply(multiply(w,u),right_division(v,u))))),
    inference(rew,[status(thm),theory(equality)],[4,3324,97]),
    [iquote('0:Rew:4.0,3324.0,97.0,3324.0')] ).

cnf(6214,plain,
    equal(multiply(multiply(multiply(u,v),multiply(w,multiply(u,right_division(v,u)))),u),multiply(multiply(u,v),multiply(w,multiply(u,v)))),
    inference(spr,[status(thm),theory(equality)],[231,981]),
    [iquote('0:SpR:231.0,981.0')] ).

cnf(6305,plain,
    equal(multiply(multiply(u,multiply(v,multiply(multiply(w,u),right_division(v,u)))),u),multiply(multiply(u,v),multiply(w,multiply(u,v)))),
    inference(rew,[status(thm),theory(equality)],[3330,6214]),
    [iquote('0:Rew:3330.0,6214.0')] ).

cnf(6306,plain,
    equal(multiply(multiply(u,v),multiply(w,multiply(u,v))),multiply(u,multiply(v,multiply(multiply(w,u),v)))),
    inference(rew,[status(thm),theory(equality)],[981,6305,97]),
    [iquote('0:Rew:981.0,6305.0,97.0,6305.0')] ).

cnf(6432,plain,
    equal(multiply(u,multiply(v,multiply(multiply(right_division(w,u),u),v))),multiply(multiply(multiply(u,v),w),v)),
    inference(rew,[status(thm),theory(equality)],[6306,997]),
    [iquote('0:Rew:6306.0,997.0')] ).

cnf(6442,plain,
    equal(multiply(multiply(multiply(u,v),w),v),multiply(u,multiply(v,multiply(w,v)))),
    inference(rew,[status(thm),theory(equality)],[5,6432]),
    [iquote('0:Rew:5.0,6432.0')] ).

cnf(6443,plain,
    $false,
    inference(unc,[status(thm)],[6442,10]),
    [iquote('0:UnC:6442.0,10.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : GRP200-1 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n009.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 06:55:23 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.47/2.71  
% 2.47/2.71  SPASS V 3.9 
% 2.47/2.71  SPASS beiseite: Proof found.
% 2.47/2.71  % SZS status Theorem
% 2.47/2.71  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 2.47/2.71  SPASS derived 3444 clauses, backtracked 0 clauses, performed 0 splits and kept 1254 clauses.
% 2.47/2.71  SPASS allocated 75841 KBytes.
% 2.47/2.71  SPASS spent	0:00:02.37 on the problem.
% 2.47/2.71  		0:00:00.03 for the input.
% 2.47/2.71  		0:00:00.00 for the FLOTTER CNF translation.
% 2.47/2.71  		0:00:00.03 for inferences.
% 2.47/2.71  		0:00:00.00 for the backtracking.
% 2.47/2.71  		0:00:02.29 for the reduction.
% 2.47/2.71  
% 2.47/2.71  
% 2.47/2.71  Here is a proof with depth 10, length 65 :
% 2.47/2.71  % SZS output start Refutation
% See solution above
% 2.55/2.77  Formulae used in the proof : left_identity right_identity multiply_left_division left_division_multiply multiply_right_division right_division_multiply right_inverse moufang1 prove_moufang2
% 2.55/2.77  
%------------------------------------------------------------------------------