TSTP Solution File: BOO013-4 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : BOO013-4 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n021.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 23:49:26 EDT 2022

% Result   : Unsatisfiable 0.17s 0.45s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   52 (  52 unt;   0 nHn;  52 RR)
%            Number of literals    :   52 (   0 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(add(a,b),multiplicative_identity),
    file('BOO013-4.p',unknown),
    [] ).

cnf(2,axiom,
    equal(multiply(a,b),additive_identity),
    file('BOO013-4.p',unknown),
    [] ).

cnf(3,axiom,
    ~ equal(inverse(a),b),
    file('BOO013-4.p',unknown),
    [] ).

cnf(4,axiom,
    equal(add(u,v),add(v,u)),
    file('BOO013-4.p',unknown),
    [] ).

cnf(5,axiom,
    equal(multiply(u,v),multiply(v,u)),
    file('BOO013-4.p',unknown),
    [] ).

cnf(6,axiom,
    equal(multiply(add(u,v),add(u,w)),add(u,multiply(v,w))),
    file('BOO013-4.p',unknown),
    [] ).

cnf(7,axiom,
    equal(add(multiply(u,v),multiply(u,w)),multiply(u,add(v,w))),
    file('BOO013-4.p',unknown),
    [] ).

cnf(8,axiom,
    equal(add(u,additive_identity),u),
    file('BOO013-4.p',unknown),
    [] ).

cnf(9,axiom,
    equal(multiply(u,multiplicative_identity),u),
    file('BOO013-4.p',unknown),
    [] ).

cnf(10,axiom,
    equal(add(u,inverse(u)),multiplicative_identity),
    file('BOO013-4.p',unknown),
    [] ).

cnf(11,axiom,
    equal(multiply(u,inverse(u)),additive_identity),
    file('BOO013-4.p',unknown),
    [] ).

cnf(18,plain,
    equal(multiply(multiplicative_identity,u),u),
    inference(spr,[status(thm),theory(equality)],[5,9]),
    [iquote('0:SpR:5.0,9.0')] ).

cnf(29,plain,
    equal(add(additive_identity,u),u),
    inference(spr,[status(thm),theory(equality)],[4,8]),
    [iquote('0:SpR:4.0,8.0')] ).

cnf(50,plain,
    equal(add(multiply(u,v),u),multiply(u,add(v,multiplicative_identity))),
    inference(spr,[status(thm),theory(equality)],[9,7]),
    [iquote('0:SpR:9.0,7.0')] ).

cnf(51,plain,
    equal(multiply(u,add(v,inverse(u))),add(multiply(u,v),additive_identity)),
    inference(spr,[status(thm),theory(equality)],[11,7]),
    [iquote('0:SpR:11.0,7.0')] ).

cnf(55,plain,
    equal(add(additive_identity,multiply(a,u)),multiply(a,add(b,u))),
    inference(spr,[status(thm),theory(equality)],[2,7]),
    [iquote('0:SpR:2.0,7.0')] ).

cnf(57,plain,
    equal(multiply(u,add(inverse(u),v)),add(additive_identity,multiply(u,v))),
    inference(spr,[status(thm),theory(equality)],[11,7]),
    [iquote('0:SpR:11.0,7.0')] ).

cnf(62,plain,
    equal(add(u,multiply(u,v)),multiply(u,add(v,multiplicative_identity))),
    inference(rew,[status(thm),theory(equality)],[4,50]),
    [iquote('0:Rew:4.0,50.0')] ).

cnf(64,plain,
    equal(multiply(a,add(b,u)),multiply(a,u)),
    inference(rew,[status(thm),theory(equality)],[29,55]),
    [iquote('0:Rew:29.0,55.0')] ).

cnf(67,plain,
    equal(multiply(u,add(v,inverse(u))),multiply(u,v)),
    inference(rew,[status(thm),theory(equality)],[29,51,4]),
    [iquote('0:Rew:29.0,51.0,4.0,51.0')] ).

cnf(68,plain,
    equal(multiply(u,add(inverse(u),v)),multiply(u,v)),
    inference(rew,[status(thm),theory(equality)],[29,57]),
    [iquote('0:Rew:29.0,57.0')] ).

cnf(77,plain,
    equal(multiply(add(u,v),u),add(u,multiply(v,additive_identity))),
    inference(spr,[status(thm),theory(equality)],[8,6]),
    [iquote('0:SpR:8.0,6.0')] ).

cnf(83,plain,
    equal(add(a,multiply(b,u)),multiply(multiplicative_identity,add(a,u))),
    inference(spr,[status(thm),theory(equality)],[1,6]),
    [iquote('0:SpR:1.0,6.0')] ).

cnf(85,plain,
    equal(add(u,multiply(inverse(u),v)),multiply(multiplicative_identity,add(u,v))),
    inference(spr,[status(thm),theory(equality)],[10,6]),
    [iquote('0:SpR:10.0,6.0')] ).

cnf(91,plain,
    equal(multiply(u,add(u,v)),add(u,multiply(v,additive_identity))),
    inference(rew,[status(thm),theory(equality)],[5,77]),
    [iquote('0:Rew:5.0,77.0')] ).

cnf(93,plain,
    equal(add(a,multiply(b,u)),add(a,u)),
    inference(rew,[status(thm),theory(equality)],[18,83]),
    [iquote('0:Rew:18.0,83.0')] ).

cnf(96,plain,
    equal(add(u,multiply(inverse(u),v)),add(u,v)),
    inference(rew,[status(thm),theory(equality)],[18,85]),
    [iquote('0:Rew:18.0,85.0')] ).

cnf(129,plain,
    equal(multiply(a,inverse(b)),multiply(a,multiplicative_identity)),
    inference(spr,[status(thm),theory(equality)],[10,64]),
    [iquote('0:SpR:10.0,64.0')] ).

cnf(133,plain,
    equal(multiply(a,inverse(b)),a),
    inference(rew,[status(thm),theory(equality)],[9,129]),
    [iquote('0:Rew:9.0,129.0')] ).

cnf(186,plain,
    equal(multiply(u,multiplicative_identity),multiply(u,u)),
    inference(spr,[status(thm),theory(equality)],[10,67]),
    [iquote('0:SpR:10.0,67.0')] ).

cnf(189,plain,
    equal(multiply(u,inverse(u)),multiply(u,additive_identity)),
    inference(spr,[status(thm),theory(equality)],[29,67]),
    [iquote('0:SpR:29.0,67.0')] ).

cnf(190,plain,
    equal(multiply(u,u),u),
    inference(rew,[status(thm),theory(equality)],[9,186]),
    [iquote('0:Rew:9.0,186.0')] ).

cnf(193,plain,
    equal(multiply(u,additive_identity),additive_identity),
    inference(rew,[status(thm),theory(equality)],[11,189]),
    [iquote('0:Rew:11.0,189.0')] ).

cnf(194,plain,
    equal(multiply(u,add(u,v)),add(u,additive_identity)),
    inference(rew,[status(thm),theory(equality)],[193,91]),
    [iquote('0:Rew:193.0,91.0')] ).

cnf(196,plain,
    equal(multiply(u,add(u,v)),u),
    inference(rew,[status(thm),theory(equality)],[8,194]),
    [iquote('0:Rew:8.0,194.0')] ).

cnf(229,plain,
    equal(add(u,multiply(u,v)),multiply(u,add(u,v))),
    inference(spr,[status(thm),theory(equality)],[190,7]),
    [iquote('0:SpR:190.0,7.0')] ).

cnf(240,plain,
    equal(multiply(u,add(v,multiplicative_identity)),u),
    inference(rew,[status(thm),theory(equality)],[62,229,196]),
    [iquote('0:Rew:62.0,229.0,196.0,229.0')] ).

cnf(242,plain,
    equal(add(u,multiply(u,v)),u),
    inference(rew,[status(thm),theory(equality)],[240,62]),
    [iquote('0:Rew:240.0,62.0')] ).

cnf(340,plain,
    equal(add(u,multiply(v,u)),u),
    inference(spr,[status(thm),theory(equality)],[5,242]),
    [iquote('0:SpR:5.0,242.0')] ).

cnf(424,plain,
    equal(multiply(u,inverse(inverse(u))),multiply(u,multiplicative_identity)),
    inference(spr,[status(thm),theory(equality)],[10,68]),
    [iquote('0:SpR:10.0,68.0')] ).

cnf(435,plain,
    equal(multiply(u,inverse(inverse(u))),u),
    inference(rew,[status(thm),theory(equality)],[9,424]),
    [iquote('0:Rew:9.0,424.0')] ).

cnf(445,plain,
    equal(add(a,inverse(inverse(b))),add(a,b)),
    inference(spr,[status(thm),theory(equality)],[435,93]),
    [iquote('0:SpR:435.0,93.0')] ).

cnf(452,plain,
    equal(add(a,inverse(inverse(b))),multiplicative_identity),
    inference(rew,[status(thm),theory(equality)],[1,445]),
    [iquote('0:Rew:1.0,445.0')] ).

cnf(459,plain,
    equal(multiply(inverse(b),multiplicative_identity),multiply(inverse(b),a)),
    inference(spr,[status(thm),theory(equality)],[452,67]),
    [iquote('0:SpR:452.0,67.0')] ).

cnf(460,plain,
    equal(inverse(b),a),
    inference(rew,[status(thm),theory(equality)],[18,459,5,133]),
    [iquote('0:Rew:18.0,459.0,5.0,459.0,133.0,459.0,5.0,459.0')] ).

cnf(578,plain,
    equal(add(inverse(inverse(u)),u),inverse(inverse(u))),
    inference(spr,[status(thm),theory(equality)],[435,340]),
    [iquote('0:SpR:435.0,340.0')] ).

cnf(596,plain,
    equal(add(u,inverse(inverse(u))),inverse(inverse(u))),
    inference(rew,[status(thm),theory(equality)],[4,578]),
    [iquote('0:Rew:4.0,578.0')] ).

cnf(658,plain,
    equal(add(u,inverse(inverse(u))),add(u,additive_identity)),
    inference(spr,[status(thm),theory(equality)],[11,96]),
    [iquote('0:SpR:11.0,96.0')] ).

cnf(673,plain,
    equal(add(u,inverse(inverse(u))),u),
    inference(rew,[status(thm),theory(equality)],[8,658]),
    [iquote('0:Rew:8.0,658.0')] ).

cnf(674,plain,
    equal(inverse(inverse(u)),u),
    inference(rew,[status(thm),theory(equality)],[596,673]),
    [iquote('0:Rew:596.0,673.0')] ).

cnf(705,plain,
    equal(inverse(a),b),
    inference(spr,[status(thm),theory(equality)],[460,674]),
    [iquote('0:SpR:460.0,674.0')] ).

cnf(706,plain,
    $false,
    inference(mrr,[status(thm)],[705,3]),
    [iquote('0:MRR:705.0,3.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : BOO013-4 : TPTP v8.1.0. Released v1.1.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.32  % Computer : n021.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Wed Jun  1 15:55:01 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 0.17/0.45  
% 0.17/0.45  SPASS V 3.9 
% 0.17/0.45  SPASS beiseite: Proof found.
% 0.17/0.45  % SZS status Theorem
% 0.17/0.45  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.17/0.45  SPASS derived 517 clauses, backtracked 0 clauses, performed 0 splits and kept 159 clauses.
% 0.17/0.45  SPASS allocated 63655 KBytes.
% 0.17/0.45  SPASS spent	0:00:00.11 on the problem.
% 0.17/0.45  		0:00:00.03 for the input.
% 0.17/0.45  		0:00:00.00 for the FLOTTER CNF translation.
% 0.17/0.45  		0:00:00.01 for inferences.
% 0.17/0.45  		0:00:00.00 for the backtracking.
% 0.17/0.45  		0:00:00.04 for the reduction.
% 0.17/0.45  
% 0.17/0.45  
% 0.17/0.45  Here is a proof with depth 5, length 52 :
% 0.17/0.45  % SZS output start Refutation
% See solution above
% 0.17/0.45  Formulae used in the proof : b_a_multiplicative_identity b_an_additive_identity prove_a_inverse_is_b commutativity_of_add commutativity_of_multiply distributivity1 distributivity2 additive_id1 multiplicative_id1 additive_inverse1 multiplicative_inverse1
% 0.17/0.45  
%------------------------------------------------------------------------------