TSTP Solution File: GRP416-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP416-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n028.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 11:47:22 EDT 2022

% Result   : Unsatisfiable 27.58s 27.74s
% Output   : Refutation 27.91s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   62 (  62 unt;   0 nHn;  62 RR)
%            Number of literals    :   62 (   0 equ;   3 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   21 (   4 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(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(v,u)),multiply(v,inverse(w)))),inverse(multiply(inverse(u),u)))))),w),
    file('GRP416-1.p',unknown),
    [] ).

cnf(2,axiom,
    ~ equal(multiply(multiply(inverse(b2),b2),a2),a2),
    file('GRP416-1.p',unknown),
    [] ).

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

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

cnf(11,plain,
    equal(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(v,u)),multiply(v,inverse(inverse(w))))),inverse(multiply(inverse(u),u))))),w),
    inference(spr,[status(thm),theory(equality)],[6,1]),
    [iquote('0:SpR:6.0,1.0')] ).

cnf(21,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(v,u)),multiply(v,w))),inverse(multiply(inverse(u),u))))))),w),
    inference(spr,[status(thm),theory(equality)],[6,1]),
    [iquote('0:SpR:6.0,1.0')] ).

cnf(107,plain,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(v,u)),w)),inverse(multiply(inverse(u),u)))))),multiply(inverse(multiply(inverse(multiply(x,v)),multiply(x,inverse(inverse(w))))),inverse(multiply(inverse(v),v)))),
    inference(spr,[status(thm),theory(equality)],[11,1]),
    [iquote('0:SpR:11.0,1.0')] ).

cnf(113,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(v,u)),w)),inverse(multiply(inverse(u),u))))))),inverse(multiply(inverse(multiply(inverse(multiply(x,v)),multiply(x,inverse(inverse(w))))),inverse(multiply(inverse(v),v))))),
    inference(spr,[status(thm),theory(equality)],[11,21]),
    [iquote('0:SpR:11.0,21.0')] ).

cnf(151,plain,
    equal(multiply(inverse(multiply(inverse(multiply(u,v)),multiply(u,inverse(inverse(multiply(v,inverse(w))))))),inverse(multiply(inverse(v),v))),w),
    inference(spr,[status(thm),theory(equality)],[107,1]),
    [iquote('0:SpR:107.0,1.0')] ).

cnf(153,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(u,v)),multiply(u,inverse(inverse(multiply(v,w)))))),inverse(multiply(inverse(v),v)))),w),
    inference(spr,[status(thm),theory(equality)],[107,21]),
    [iquote('0:SpR:107.0,21.0')] ).

cnf(182,plain,
    equal(multiply(u,inverse(inverse(multiply(v,inverse(multiply(inverse(multiply(inverse(multiply(u,v)),w)),inverse(multiply(inverse(v),v)))))))),w),
    inference(spr,[status(thm),theory(equality)],[107,11]),
    [iquote('0:SpR:107.0,11.0')] ).

cnf(268,plain,
    equal(inverse(multiply(inverse(multiply(u,multiply(v,inverse(w)))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(x,v)),multiply(x,inverse(u)))),inverse(multiply(inverse(v),v))))),inverse(multiply(inverse(multiply(inverse(multiply(x,v)),multiply(x,inverse(u)))),inverse(multiply(inverse(v),v)))))))),multiply(inverse(multiply(inverse(multiply(x,v)),multiply(x,inverse(u)))),inverse(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(w,inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))))))),
    inference(spr,[status(thm),theory(equality)],[4,182]),
    [iquote('0:SpR:4.0,182.0')] ).

cnf(269,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(u,inverse(multiply(v,w)))),multiply(u,inverse(x)))),inverse(multiply(inverse(inverse(multiply(v,w))),inverse(multiply(v,w)))))),multiply(v,inverse(inverse(multiply(w,inverse(multiply(x,inverse(multiply(inverse(w),w))))))))),
    inference(spr,[status(thm),theory(equality)],[1,182]),
    [iquote('0:SpR:1.0,182.0')] ).

cnf(287,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(u,v)),multiply(u,inverse(w)))),inverse(multiply(inverse(v),v)))),multiply(inverse(multiply(inverse(multiply(u,v)),multiply(u,inverse(w)))),inverse(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(x,inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))))))))),x),
    inference(rew,[status(thm),theory(equality)],[268,4]),
    [iquote('0:Rew:268.0,4.0')] ).

cnf(390,plain,
    equal(inverse(multiply(inverse(multiply(u,inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),multiply(u,inverse(inverse(multiply(inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))),inverse(multiply(w,inverse(multiply(inverse(inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))))))))))),w),
    inference(spr,[status(thm),theory(equality)],[287]),
    [iquote('0:SpR:287.0,287.0')] ).

cnf(494,plain,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(v,w)),multiply(v,inverse(inverse(multiply(w,inverse(x))))))),u)),x)),inverse(multiply(inverse(u),u)))))),multiply(inverse(w),w)),
    inference(spr,[status(thm),theory(equality)],[151,1]),
    [iquote('0:SpR:151.0,1.0')] ).

cnf(1617,plain,
    equal(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))))),multiply(inverse(u),u)),
    inference(spr,[status(thm),theory(equality)],[153,494]),
    [iquote('0:SpR:153.0,494.0')] ).

cnf(1658,plain,
    equal(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),inverse(multiply(inverse(multiply(multiply(inverse(v),v),multiply(inverse(multiply(inverse(v),v)),inverse(inverse(w))))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))),inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))))))),w),
    inference(spr,[status(thm),theory(equality)],[1617,11]),
    [iquote('0:SpR:1617.0,11.0')] ).

cnf(1667,plain,
    equal(multiply(inverse(u),inverse(inverse(multiply(u,inverse(multiply(multiply(inverse(u),u),inverse(multiply(inverse(u),u)))))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))))),
    inference(spr,[status(thm),theory(equality)],[1617,182]),
    [iquote('0:SpR:1617.0,182.0')] ).

cnf(1673,plain,
    equal(multiply(inverse(multiply(inverse(u),u)),inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))),inverse(multiply(inverse(multiply(multiply(inverse(u),u),w)),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))))))))))),w),
    inference(spr,[status(thm),theory(equality)],[1617,182]),
    [iquote('0:SpR:1617.0,182.0')] ).

cnf(1679,plain,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))),u)),x)),inverse(multiply(inverse(u),u)))))),multiply(inverse(multiply(multiply(inverse(w),w),multiply(inverse(multiply(inverse(w),w)),inverse(inverse(x))))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w))))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))))))),
    inference(spr,[status(thm),theory(equality)],[1617,107]),
    [iquote('0:SpR:1617.0,107.0')] ).

cnf(1917,plain,
    equal(inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),inverse(multiply(inverse(multiply(multiply(inverse(v),v),w)),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))),inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))))))))),inverse(multiply(inverse(multiply(inverse(multiply(x,inverse(multiply(inverse(v),v)))),multiply(x,inverse(inverse(w))))),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))),
    inference(spr,[status(thm),theory(equality)],[1617,113]),
    [iquote('0:SpR:1617.0,113.0')] ).

cnf(2000,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))),u)),x)),inverse(multiply(inverse(u),u))))))),inverse(multiply(inverse(multiply(multiply(inverse(w),w),multiply(inverse(multiply(inverse(w),w)),inverse(inverse(x))))),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w))))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w))))))))))),
    inference(spr,[status(thm),theory(equality)],[1617,113]),
    [iquote('0:SpR:1617.0,113.0')] ).

cnf(2071,plain,
    equal(inverse(inverse(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),inverse(multiply(inverse(multiply(multiply(inverse(v),v),w)),inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))),inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))))))))),multiply(inverse(v),inverse(inverse(multiply(v,inverse(multiply(inverse(w),inverse(multiply(inverse(v),v))))))))),
    inference(rew,[status(thm),theory(equality)],[269,1917]),
    [iquote('0:Rew:269.0,1917.0')] ).

cnf(2073,plain,
    equal(multiply(inverse(multiply(inverse(u),u)),multiply(inverse(u),inverse(inverse(multiply(u,inverse(multiply(inverse(v),inverse(multiply(inverse(u),u))))))))),v),
    inference(rew,[status(thm),theory(equality)],[2071,1673]),
    [iquote('0:Rew:2071.0,1673.0')] ).

cnf(2509,plain,
    equal(multiply(inverse(multiply(inverse(u),u)),multiply(inverse(u),v)),multiply(inverse(multiply(w,u)),multiply(w,v))),
    inference(spr,[status(thm),theory(equality)],[21,2073]),
    [iquote('0:SpR:21.0,2073.0')] ).

cnf(2594,plain,
    equal(multiply(inverse(multiply(u,v)),multiply(u,inverse(inverse(multiply(v,inverse(multiply(inverse(w),inverse(multiply(inverse(v),v))))))))),w),
    inference(spr,[status(thm),theory(equality)],[2509,2073]),
    [iquote('0:SpR:2509.0,2073.0')] ).

cnf(2601,plain,
    equal(multiply(inverse(multiply(u,v)),multiply(u,w)),multiply(inverse(multiply(x,v)),multiply(x,w))),
    inference(spr,[status(thm),theory(equality)],[2509]),
    [iquote('0:SpR:2509.0,2509.0')] ).

cnf(3223,plain,
    equal(multiply(inverse(multiply(u,inverse(multiply(inverse(v),v)))),multiply(u,inverse(multiply(inverse(v),v)))),multiply(inverse(w),w)),
    inference(spr,[status(thm),theory(equality)],[1617,2594]),
    [iquote('0:SpR:1617.0,2594.0')] ).

cnf(3724,plain,
    equal(multiply(inverse(u),u),multiply(inverse(v),v)),
    inference(spr,[status(thm),theory(equality)],[3223]),
    [iquote('0:SpR:3223.0,3223.0')] ).

cnf(4029,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(u),u))))))),u),
    inference(spr,[status(thm),theory(equality)],[3724,21]),
    [iquote('0:SpR:3724.0,21.0')] ).

cnf(4102,plain,
    equal(multiply(inverse(multiply(inverse(u),u)),multiply(inverse(v),w)),multiply(inverse(multiply(x,v)),multiply(x,w))),
    inference(spr,[status(thm),theory(equality)],[3724,2601]),
    [iquote('0:SpR:3724.0,2601.0')] ).

cnf(4112,plain,
    equal(multiply(inverse(multiply(u,v)),multiply(u,w)),multiply(inverse(multiply(inverse(w),v)),multiply(inverse(x),x))),
    inference(spr,[status(thm),theory(equality)],[3724,2601]),
    [iquote('0:SpR:3724.0,2601.0')] ).

cnf(4137,plain,
    equal(inverse(multiply(inverse(u),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(u)),inverse(u))))))),u),
    inference(spr,[status(thm),theory(equality)],[3724,1]),
    [iquote('0:SpR:3724.0,1.0')] ).

cnf(4272,plain,
    ~ equal(multiply(multiply(inverse(u),u),a2),a2),
    inference(spl,[status(thm),theory(equality)],[3724,2]),
    [iquote('0:SpL:3724.0,2.0')] ).

cnf(4293,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(w),w))))))),u),
    inference(spr,[status(thm),theory(equality)],[3724,4029]),
    [iquote('0:SpR:3724.0,4029.0')] ).

cnf(4424,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),multiply(inverse(w),w))),inverse(multiply(inverse(x),x))))))),u),
    inference(spr,[status(thm),theory(equality)],[4102,4293]),
    [iquote('0:SpR:4102.0,4293.0')] ).

cnf(4452,plain,
    ~ equal(multiply(multiply(inverse(multiply(inverse(u),u)),multiply(inverse(v),v)),a2),a2),
    inference(spl,[status(thm),theory(equality)],[4102,4272]),
    [iquote('0:SpL:4102.0,4272.0')] ).

cnf(4796,plain,
    equal(multiply(inverse(multiply(inverse(u),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(w)),inverse(w))))))),multiply(inverse(x),x)),multiply(w,multiply(inverse(w),u))),
    inference(spr,[status(thm),theory(equality)],[4137,4112]),
    [iquote('0:SpR:4137.0,4112.0')] ).

cnf(4814,plain,
    equal(inverse(multiply(inverse(u),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(w),w)))))),u),
    inference(spr,[status(thm),theory(equality)],[3724,4137]),
    [iquote('0:SpR:3724.0,4137.0')] ).

cnf(4837,plain,
    equal(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),inverse(multiply(inverse(multiply(multiply(inverse(v),v),multiply(inverse(multiply(inverse(v),v)),inverse(inverse(w))))),inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))))),w),
    inference(rew,[status(thm),theory(equality)],[4814,1658]),
    [iquote('0:Rew:4814.0,1658.0')] ).

cnf(4844,plain,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))),u)),x)),inverse(multiply(inverse(u),u)))))),multiply(inverse(multiply(multiply(inverse(w),w),multiply(inverse(multiply(inverse(w),w)),inverse(inverse(x))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))))),
    inference(rew,[status(thm),theory(equality)],[4814,1679]),
    [iquote('0:Rew:4814.0,1679.0')] ).

cnf(4845,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))),u)),x)),inverse(multiply(inverse(u),u))))))),inverse(multiply(inverse(multiply(multiply(inverse(w),w),multiply(inverse(multiply(inverse(w),w)),inverse(inverse(x))))),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w))))))))),
    inference(rew,[status(thm),theory(equality)],[4814,2000]),
    [iquote('0:Rew:4814.0,2000.0')] ).

cnf(4852,plain,
    equal(multiply(u,multiply(inverse(v),v)),multiply(w,multiply(inverse(w),u))),
    inference(rew,[status(thm),theory(equality)],[4814,4796]),
    [iquote('0:Rew:4814.0,4796.0')] ).

cnf(4853,plain,
    equal(multiply(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),multiply(multiply(inverse(v),v),multiply(inverse(multiply(inverse(v),v)),inverse(inverse(w))))),w),
    inference(rew,[status(thm),theory(equality)],[4814,4837]),
    [iquote('0:Rew:4814.0,4837.0')] ).

cnf(4863,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(inverse(multiply(inverse(w),w))),inverse(multiply(inverse(w),w)))))),u)),x)),inverse(multiply(inverse(u),u))))))),multiply(multiply(inverse(w),w),multiply(inverse(multiply(inverse(w),w)),inverse(inverse(x))))),
    inference(rew,[status(thm),theory(equality)],[4814,4845]),
    [iquote('0:Rew:4814.0,4845.0')] ).

cnf(5161,plain,
    equal(inverse(multiply(inverse(multiply(inverse(inverse(inverse(multiply(inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))),inverse(multiply(v,inverse(multiply(inverse(inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))))))))),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))),multiply(inverse(w),w))),v),
    inference(spr,[status(thm),theory(equality)],[4112,390]),
    [iquote('0:SpR:4112.0,390.0')] ).

cnf(5165,plain,
    equal(inverse(multiply(u,multiply(inverse(u),inverse(multiply(inverse(inverse(inverse(multiply(inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))),inverse(multiply(w,inverse(multiply(inverse(inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))))))))),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v))))))))),w),
    inference(spr,[status(thm),theory(equality)],[4852,390]),
    [iquote('0:SpR:4852.0,390.0')] ).

cnf(5412,plain,
    equal(inverse(multiply(inverse(u),inverse(multiply(inverse(multiply(inverse(v),v)),inverse(multiply(inverse(multiply(inverse(w),w)),inverse(multiply(inverse(x),x)))))))),u),
    inference(spr,[status(thm),theory(equality)],[4814]),
    [iquote('0:SpR:4814.0,4814.0')] ).

cnf(5479,plain,
    equal(inverse(multiply(inverse(u),multiply(inverse(v),v))),u),
    inference(rew,[status(thm),theory(equality)],[4814,5412]),
    [iquote('0:Rew:4814.0,5412.0')] ).

cnf(5480,plain,
    equal(multiply(inverse(inverse(inverse(multiply(inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))),inverse(multiply(v,inverse(multiply(inverse(inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u)))))))))))),inverse(multiply(inverse(inverse(multiply(inverse(u),u))),inverse(multiply(inverse(u),u))))),v),
    inference(rew,[status(thm),theory(equality)],[5479,5161]),
    [iquote('0:Rew:5479.0,5161.0')] ).

cnf(5482,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(multiply(inverse(v),v),inverse(multiply(inverse(w),w))))))),u),
    inference(rew,[status(thm),theory(equality)],[5479,4424]),
    [iquote('0:Rew:5479.0,4424.0')] ).

cnf(5552,plain,
    equal(inverse(multiply(inverse(multiply(inverse(u),u)),inverse(multiply(inverse(inverse(multiply(inverse(v),v))),inverse(multiply(inverse(v),v)))))),multiply(inverse(v),v)),
    inference(rew,[status(thm),theory(equality)],[5482,1667]),
    [iquote('0:Rew:5482.0,1667.0')] ).

cnf(5564,plain,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(multiply(inverse(v),v),u)),w)),inverse(multiply(inverse(u),u)))))),multiply(inverse(multiply(multiply(inverse(v),v),multiply(inverse(multiply(inverse(v),v)),inverse(inverse(w))))),multiply(inverse(v),v))),
    inference(rew,[status(thm),theory(equality)],[5552,4844]),
    [iquote('0:Rew:5552.0,4844.0')] ).

cnf(5565,plain,
    equal(inverse(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(multiply(inverse(v),v),u)),w)),inverse(multiply(inverse(u),u))))))),multiply(multiply(inverse(v),v),multiply(inverse(multiply(inverse(v),v)),inverse(inverse(w))))),
    inference(rew,[status(thm),theory(equality)],[5552,4863]),
    [iquote('0:Rew:5552.0,4863.0')] ).

cnf(5569,plain,
    equal(multiply(multiply(inverse(u),u),multiply(multiply(inverse(u),u),multiply(inverse(multiply(inverse(u),u)),inverse(inverse(v))))),v),
    inference(rew,[status(thm),theory(equality)],[5552,4853]),
    [iquote('0:Rew:5552.0,4853.0')] ).

cnf(6692,plain,
    equal(inverse(multiply(u,multiply(inverse(u),inverse(v)))),v),
    inference(rew,[status(thm),theory(equality)],[5480,5165]),
    [iquote('0:Rew:5480.0,5165.0')] ).

cnf(6717,plain,
    equal(inverse(multiply(u,inverse(multiply(inverse(multiply(inverse(multiply(multiply(inverse(v),v),u)),w)),inverse(multiply(inverse(u),u)))))),multiply(inverse(w),multiply(inverse(v),v))),
    inference(rew,[status(thm),theory(equality)],[6692,5564]),
    [iquote('0:Rew:6692.0,5564.0')] ).

cnf(6722,plain,
    equal(multiply(multiply(inverse(u),u),multiply(inverse(multiply(inverse(u),u)),inverse(inverse(v)))),inverse(multiply(inverse(v),multiply(inverse(u),u)))),
    inference(rew,[status(thm),theory(equality)],[6717,5565]),
    [iquote('0:Rew:6717.0,5565.0')] ).

cnf(6723,plain,
    equal(multiply(multiply(inverse(u),u),multiply(inverse(multiply(inverse(u),u)),inverse(inverse(v)))),v),
    inference(rew,[status(thm),theory(equality)],[5479,6722]),
    [iquote('0:Rew:5479.0,6722.0')] ).

cnf(6724,plain,
    equal(multiply(multiply(inverse(u),u),v),v),
    inference(rew,[status(thm),theory(equality)],[6723,5569]),
    [iquote('0:Rew:6723.0,5569.0')] ).

cnf(6725,plain,
    $false,
    inference(unc,[status(thm)],[6724,4452]),
    [iquote('0:UnC:6724.0,4452.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.07  % Problem  : GRP416-1 : TPTP v8.1.0. Released v2.6.0.
% 0.06/0.08  % Command  : run_spass %d %s
% 0.07/0.26  % Computer : n028.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit : 300
% 0.07/0.26  % WCLimit  : 600
% 0.07/0.26  % DateTime : Tue Jun 14 13:27:54 EDT 2022
% 0.07/0.26  % CPUTime  : 
% 27.58/27.74  
% 27.58/27.74  SPASS V 3.9 
% 27.58/27.74  SPASS beiseite: Proof found.
% 27.58/27.74  % SZS status Theorem
% 27.58/27.74  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 27.58/27.74  SPASS derived 6132 clauses, backtracked 0 clauses, performed 0 splits and kept 2773 clauses.
% 27.58/27.74  SPASS allocated 118398 KBytes.
% 27.58/27.74  SPASS spent	0:0:27.47 on the problem.
% 27.58/27.74  		0:00:00.02 for the input.
% 27.58/27.74  		0:00:00.00 for the FLOTTER CNF translation.
% 27.58/27.74  		0:00:00.12 for inferences.
% 27.58/27.74  		0:00:00.00 for the backtracking.
% 27.58/27.74  		0:0:27.30 for the reduction.
% 27.58/27.74  
% 27.58/27.74  
% 27.58/27.74  Here is a proof with depth 14, length 62 :
% 27.58/27.74  % SZS output start Refutation
% See solution above
% 27.91/28.10  Formulae used in the proof : single_axiom prove_these_axioms_2
% 27.91/28.10  
%------------------------------------------------------------------------------