TSTP Solution File: RNG012-6 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : RNG012-6 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n017.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 : Mon Jul 18 20:41:12 EDT 2022

% Result   : Unsatisfiable 0.20s 0.48s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   30 (  30 unt;   0 nHn;  30 RR)
%            Number of literals    :   30 (   0 equ;   4 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ~ equal(multiply(additive_inverse(a),additive_inverse(b)),multiply(a,b)),
    file('RNG012-6.p',unknown),
    [] ).

cnf(2,axiom,
    equal(add(additive_identity,u),u),
    file('RNG012-6.p',unknown),
    [] ).

cnf(3,axiom,
    equal(add(u,additive_identity),u),
    file('RNG012-6.p',unknown),
    [] ).

cnf(4,axiom,
    equal(multiply(additive_identity,u),additive_identity),
    file('RNG012-6.p',unknown),
    [] ).

cnf(5,axiom,
    equal(multiply(u,additive_identity),additive_identity),
    file('RNG012-6.p',unknown),
    [] ).

cnf(7,axiom,
    equal(add(u,additive_inverse(u)),additive_identity),
    file('RNG012-6.p',unknown),
    [] ).

cnf(8,axiom,
    equal(additive_inverse(additive_inverse(u)),u),
    file('RNG012-6.p',unknown),
    [] ).

cnf(9,axiom,
    equal(multiply(u,add(v,w)),add(multiply(u,v),multiply(u,w))),
    file('RNG012-6.p',unknown),
    [] ).

cnf(10,axiom,
    equal(multiply(add(u,v),w),add(multiply(u,w),multiply(v,w))),
    file('RNG012-6.p',unknown),
    [] ).

cnf(11,axiom,
    equal(add(u,v),add(v,u)),
    file('RNG012-6.p',unknown),
    [] ).

cnf(12,axiom,
    equal(add(add(u,v),w),add(u,add(v,w))),
    file('RNG012-6.p',unknown),
    [] ).

cnf(27,plain,
    equal(additive_inverse(additive_identity),additive_identity),
    inference(spr,[status(thm),theory(equality)],[7,2]),
    [iquote('0:SpR:7.0,2.0')] ).

cnf(64,plain,
    equal(add(u,add(v,additive_inverse(add(u,v)))),additive_identity),
    inference(spr,[status(thm),theory(equality)],[12,7]),
    [iquote('0:SpR:12.0,7.0')] ).

cnf(71,plain,
    equal(add(u,add(additive_inverse(u),v)),add(additive_identity,v)),
    inference(spr,[status(thm),theory(equality)],[7,12]),
    [iquote('0:SpR:7.0,12.0')] ).

cnf(75,plain,
    equal(add(u,add(additive_inverse(u),v)),v),
    inference(rew,[status(thm),theory(equality)],[2,71]),
    [iquote('0:Rew:2.0,71.0')] ).

cnf(149,plain,
    equal(add(u,additive_inverse(add(additive_inverse(v),u))),add(v,additive_identity)),
    inference(spr,[status(thm),theory(equality)],[64,75]),
    [iquote('0:SpR:64.0,75.0')] ).

cnf(166,plain,
    equal(add(u,additive_inverse(add(additive_inverse(v),u))),v),
    inference(rew,[status(thm),theory(equality)],[3,149]),
    [iquote('0:Rew:3.0,149.0')] ).

cnf(184,plain,
    equal(add(multiply(u,v),multiply(additive_inverse(u),v)),multiply(additive_identity,v)),
    inference(spr,[status(thm),theory(equality)],[7,10]),
    [iquote('0:SpR:7.0,10.0')] ).

cnf(194,plain,
    equal(add(multiply(u,v),multiply(additive_inverse(u),v)),additive_identity),
    inference(rew,[status(thm),theory(equality)],[4,184]),
    [iquote('0:Rew:4.0,184.0')] ).

cnf(219,plain,
    equal(add(u,additive_inverse(add(v,u))),additive_inverse(v)),
    inference(spr,[status(thm),theory(equality)],[8,166]),
    [iquote('0:SpR:8.0,166.0')] ).

cnf(311,plain,
    equal(add(multiply(additive_inverse(u),v),additive_inverse(additive_identity)),additive_inverse(multiply(u,v))),
    inference(spr,[status(thm),theory(equality)],[194,219]),
    [iquote('0:SpR:194.0,219.0')] ).

cnf(328,plain,
    equal(multiply(additive_inverse(u),v),additive_inverse(multiply(u,v))),
    inference(rew,[status(thm),theory(equality)],[2,311,11,27]),
    [iquote('0:Rew:2.0,311.0,11.0,311.0,27.0,311.0')] ).

cnf(330,plain,
    ~ equal(additive_inverse(multiply(a,additive_inverse(b))),multiply(a,b)),
    inference(rew,[status(thm),theory(equality)],[328,1]),
    [iquote('0:Rew:328.0,1.0')] ).

cnf(546,plain,
    equal(add(multiply(u,v),multiply(u,additive_inverse(v))),multiply(u,additive_identity)),
    inference(spr,[status(thm),theory(equality)],[7,9]),
    [iquote('0:SpR:7.0,9.0')] ).

cnf(556,plain,
    equal(add(multiply(u,v),multiply(u,additive_inverse(v))),additive_identity),
    inference(rew,[status(thm),theory(equality)],[5,546]),
    [iquote('0:Rew:5.0,546.0')] ).

cnf(645,plain,
    equal(add(multiply(u,additive_inverse(v)),additive_inverse(additive_identity)),additive_inverse(multiply(u,v))),
    inference(spr,[status(thm),theory(equality)],[556,219]),
    [iquote('0:SpR:556.0,219.0')] ).

cnf(672,plain,
    equal(multiply(u,additive_inverse(v)),additive_inverse(multiply(u,v))),
    inference(rew,[status(thm),theory(equality)],[2,645,11,27]),
    [iquote('0:Rew:2.0,645.0,11.0,645.0,27.0,645.0')] ).

cnf(673,plain,
    ~ equal(additive_inverse(additive_inverse(multiply(a,b))),multiply(a,b)),
    inference(rew,[status(thm),theory(equality)],[672,330]),
    [iquote('0:Rew:672.0,330.0')] ).

cnf(682,plain,
    ~ equal(multiply(a,b),multiply(a,b)),
    inference(rew,[status(thm),theory(equality)],[8,673]),
    [iquote('0:Rew:8.0,673.0')] ).

cnf(683,plain,
    $false,
    inference(obv,[status(thm),theory(equality)],[682]),
    [iquote('0:Obv:682.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : RNG012-6 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : run_spass %d %s
% 0.14/0.34  % Computer : n017.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Mon May 30 05:02:09 EDT 2022
% 0.20/0.34  % CPUTime  : 
% 0.20/0.48  
% 0.20/0.48  SPASS V 3.9 
% 0.20/0.48  SPASS beiseite: Proof found.
% 0.20/0.48  % SZS status Theorem
% 0.20/0.48  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.20/0.48  SPASS derived 403 clauses, backtracked 0 clauses, performed 0 splits and kept 116 clauses.
% 0.20/0.48  SPASS allocated 63928 KBytes.
% 0.20/0.48  SPASS spent	0:00:00.12 on the problem.
% 0.20/0.48  		0:00:00.04 for the input.
% 0.20/0.48  		0:00:00.00 for the FLOTTER CNF translation.
% 0.20/0.48  		0:00:00.00 for inferences.
% 0.20/0.48  		0:00:00.00 for the backtracking.
% 0.20/0.48  		0:00:00.06 for the reduction.
% 0.20/0.48  
% 0.20/0.48  
% 0.20/0.48  Here is a proof with depth 4, length 30 :
% 0.20/0.48  % SZS output start Refutation
% See solution above
% 0.20/0.48  Formulae used in the proof : prove_equation left_additive_identity right_additive_identity left_multiplicative_zero right_multiplicative_zero right_additive_inverse additive_inverse_additive_inverse distribute1 distribute2 commutativity_for_addition associativity_for_addition
% 0.20/0.48  
%------------------------------------------------------------------------------