TSTP Solution File: RNG008-7 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : RNG008-7 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n027.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 0.38s 0.55s
% Output   : Refutation 0.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   67 (  67 unt;   0 nHn;  67 RR)
%            Number of literals    :   67 (   0 equ;   3 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   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(multiply(u,u),u),
    file('RNG008-7.p',unknown),
    [] ).

cnf(2,axiom,
    equal(multiply(a,b),c),
    file('RNG008-7.p',unknown),
    [] ).

cnf(3,axiom,
    ~ equal(multiply(b,a),c),
    file('RNG008-7.p',unknown),
    [] ).

cnf(4,axiom,
    equal(add(additive_identity,u),u),
    file('RNG008-7.p',unknown),
    [] ).

cnf(5,axiom,
    equal(add(u,additive_identity),u),
    file('RNG008-7.p',unknown),
    [] ).

cnf(7,axiom,
    equal(add(u,additive_inverse(u)),additive_identity),
    file('RNG008-7.p',unknown),
    [] ).

cnf(8,axiom,
    equal(add(add(u,v),w),add(u,add(v,w))),
    file('RNG008-7.p',unknown),
    [] ).

cnf(9,axiom,
    equal(add(u,v),add(v,u)),
    file('RNG008-7.p',unknown),
    [] ).

cnf(10,axiom,
    equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w))),
    file('RNG008-7.p',unknown),
    [] ).

cnf(11,axiom,
    equal(multiply(u,add(v,w)),add(multiply(u,v),multiply(u,w))),
    file('RNG008-7.p',unknown),
    [] ).

cnf(12,axiom,
    equal(multiply(add(u,v),w),add(multiply(u,w),multiply(v,w))),
    file('RNG008-7.p',unknown),
    [] ).

cnf(19,plain,
    equal(additive_inverse(additive_identity),additive_identity),
    inference(spr,[status(thm),theory(equality)],[7,4]),
    [iquote('0:SpR:7.0,4.0')] ).

cnf(31,plain,
    equal(multiply(u,multiply(v,multiply(u,v))),multiply(u,v)),
    inference(spr,[status(thm),theory(equality)],[10,1]),
    [iquote('0:SpR:10.0,1.0')] ).

cnf(35,plain,
    equal(multiply(u,multiply(u,v)),multiply(u,v)),
    inference(spr,[status(thm),theory(equality)],[1,10]),
    [iquote('0:SpR:1.0,10.0')] ).

cnf(39,plain,
    equal(add(u,add(v,additive_inverse(add(u,v)))),additive_identity),
    inference(spr,[status(thm),theory(equality)],[8,7]),
    [iquote('0:SpR:8.0,7.0')] ).

cnf(44,plain,
    equal(add(add(u,v),w),add(v,add(u,w))),
    inference(spr,[status(thm),theory(equality)],[9,8]),
    [iquote('0:SpR:9.0,8.0')] ).

cnf(46,plain,
    equal(add(u,add(additive_inverse(u),v)),add(additive_identity,v)),
    inference(spr,[status(thm),theory(equality)],[7,8]),
    [iquote('0:SpR:7.0,8.0')] ).

cnf(50,plain,
    equal(add(u,add(additive_inverse(u),v)),v),
    inference(rew,[status(thm),theory(equality)],[4,46]),
    [iquote('0:Rew:4.0,46.0')] ).

cnf(51,plain,
    equal(add(u,add(v,w)),add(v,add(u,w))),
    inference(rew,[status(thm),theory(equality)],[8,44]),
    [iquote('0:Rew:8.0,44.0')] ).

cnf(62,plain,
    equal(add(u,additive_identity),additive_inverse(additive_inverse(u))),
    inference(spr,[status(thm),theory(equality)],[7,50]),
    [iquote('0:SpR:7.0,50.0')] ).

cnf(66,plain,
    equal(additive_inverse(additive_inverse(u)),u),
    inference(rew,[status(thm),theory(equality)],[5,62]),
    [iquote('0:Rew:5.0,62.0')] ).

cnf(98,plain,
    equal(add(multiply(u,add(u,v)),multiply(v,add(u,v))),add(u,v)),
    inference(spr,[status(thm),theory(equality)],[12,1]),
    [iquote('0:SpR:12.0,1.0')] ).

cnf(101,plain,
    equal(add(multiply(additive_identity,u),multiply(v,u)),multiply(v,u)),
    inference(spr,[status(thm),theory(equality)],[4,12]),
    [iquote('0:SpR:4.0,12.0')] ).

cnf(104,plain,
    equal(add(multiply(u,v),multiply(additive_inverse(u),v)),multiply(additive_identity,v)),
    inference(spr,[status(thm),theory(equality)],[7,12]),
    [iquote('0:SpR:7.0,12.0')] ).

cnf(113,plain,
    equal(add(add(multiply(u,u),multiply(u,v)),add(multiply(v,u),multiply(v,v))),add(u,v)),
    inference(rew,[status(thm),theory(equality)],[11,98]),
    [iquote('0:Rew:11.0,98.0,11.0,98.0')] ).

cnf(114,plain,
    equal(add(u,add(multiply(u,v),add(v,multiply(v,u)))),add(u,v)),
    inference(rew,[status(thm),theory(equality)],[8,113,1,9]),
    [iquote('0:Rew:8.0,113.0,1.0,113.0,9.0,113.0,1.0,113.0')] ).

cnf(115,plain,
    equal(add(u,add(v,add(multiply(u,v),multiply(v,u)))),add(u,v)),
    inference(rew,[status(thm),theory(equality)],[51,114]),
    [iquote('0:Rew:51.0,114.0')] ).

cnf(157,plain,
    equal(add(u,additive_inverse(add(additive_inverse(v),u))),add(v,additive_identity)),
    inference(spr,[status(thm),theory(equality)],[39,50]),
    [iquote('0:SpR:39.0,50.0')] ).

cnf(173,plain,
    equal(add(u,additive_inverse(add(additive_inverse(v),u))),v),
    inference(rew,[status(thm),theory(equality)],[5,157]),
    [iquote('0:Rew:5.0,157.0')] ).

cnf(188,plain,
    equal(add(multiply(u,additive_identity),multiply(u,v)),multiply(u,v)),
    inference(spr,[status(thm),theory(equality)],[4,11]),
    [iquote('0:SpR:4.0,11.0')] ).

cnf(191,plain,
    equal(add(multiply(u,v),multiply(u,additive_inverse(v))),multiply(u,additive_identity)),
    inference(spr,[status(thm),theory(equality)],[7,11]),
    [iquote('0:SpR:7.0,11.0')] ).

cnf(222,plain,
    equal(add(u,additive_inverse(add(v,u))),additive_inverse(v)),
    inference(spr,[status(thm),theory(equality)],[66,173]),
    [iquote('0:SpR:66.0,173.0')] ).

cnf(255,plain,
    equal(add(u,additive_inverse(add(u,v))),additive_inverse(v)),
    inference(spr,[status(thm),theory(equality)],[9,222]),
    [iquote('0:SpR:9.0,222.0')] ).

cnf(398,plain,
    equal(add(multiply(u,v),additive_inverse(multiply(u,v))),additive_inverse(multiply(additive_identity,v))),
    inference(spr,[status(thm),theory(equality)],[101,222]),
    [iquote('0:SpR:101.0,222.0')] ).

cnf(421,plain,
    equal(additive_inverse(multiply(additive_identity,u)),additive_identity),
    inference(rew,[status(thm),theory(equality)],[7,398]),
    [iquote('0:Rew:7.0,398.0')] ).

cnf(427,plain,
    equal(multiply(additive_identity,u),additive_inverse(additive_identity)),
    inference(spr,[status(thm),theory(equality)],[421,66]),
    [iquote('0:SpR:421.0,66.0')] ).

cnf(434,plain,
    equal(multiply(additive_identity,u),additive_identity),
    inference(rew,[status(thm),theory(equality)],[19,427]),
    [iquote('0:Rew:19.0,427.0')] ).

cnf(445,plain,
    equal(add(multiply(u,v),multiply(additive_inverse(u),v)),additive_identity),
    inference(rew,[status(thm),theory(equality)],[434,104]),
    [iquote('0:Rew:434.0,104.0')] ).

cnf(557,plain,
    equal(add(multiply(additive_inverse(u),v),additive_inverse(additive_identity)),additive_inverse(multiply(u,v))),
    inference(spr,[status(thm),theory(equality)],[445,222]),
    [iquote('0:SpR:445.0,222.0')] ).

cnf(585,plain,
    equal(multiply(additive_inverse(u),v),additive_inverse(multiply(u,v))),
    inference(rew,[status(thm),theory(equality)],[4,557,9,19]),
    [iquote('0:Rew:4.0,557.0,9.0,557.0,19.0,557.0')] ).

cnf(645,plain,
    equal(additive_inverse(multiply(u,additive_inverse(u))),additive_inverse(u)),
    inference(spr,[status(thm),theory(equality)],[585,1]),
    [iquote('0:SpR:585.0,1.0')] ).

cnf(670,plain,
    equal(multiply(u,additive_inverse(u)),additive_inverse(additive_inverse(u))),
    inference(spr,[status(thm),theory(equality)],[645,66]),
    [iquote('0:SpR:645.0,66.0')] ).

cnf(689,plain,
    equal(multiply(u,additive_inverse(u)),u),
    inference(rew,[status(thm),theory(equality)],[66,670]),
    [iquote('0:Rew:66.0,670.0')] ).

cnf(736,plain,
    equal(add(multiply(u,v),additive_inverse(multiply(u,v))),additive_inverse(multiply(u,additive_identity))),
    inference(spr,[status(thm),theory(equality)],[188,222]),
    [iquote('0:SpR:188.0,222.0')] ).

cnf(771,plain,
    equal(additive_inverse(multiply(u,additive_identity)),additive_identity),
    inference(rew,[status(thm),theory(equality)],[7,736]),
    [iquote('0:Rew:7.0,736.0')] ).

cnf(784,plain,
    equal(multiply(u,additive_identity),additive_inverse(additive_identity)),
    inference(spr,[status(thm),theory(equality)],[771,66]),
    [iquote('0:SpR:771.0,66.0')] ).

cnf(797,plain,
    equal(multiply(u,additive_identity),additive_identity),
    inference(rew,[status(thm),theory(equality)],[19,784]),
    [iquote('0:Rew:19.0,784.0')] ).

cnf(804,plain,
    equal(add(multiply(u,v),multiply(u,additive_inverse(v))),additive_identity),
    inference(rew,[status(thm),theory(equality)],[797,191]),
    [iquote('0:Rew:797.0,191.0')] ).

cnf(842,plain,
    equal(add(multiply(u,additive_inverse(v)),additive_inverse(additive_identity)),additive_inverse(multiply(u,v))),
    inference(spr,[status(thm),theory(equality)],[804,222]),
    [iquote('0:SpR:804.0,222.0')] ).

cnf(854,plain,
    equal(add(multiply(u,u),u),additive_identity),
    inference(spr,[status(thm),theory(equality)],[689,804]),
    [iquote('0:SpR:689.0,804.0')] ).

cnf(874,plain,
    equal(add(u,u),additive_identity),
    inference(rew,[status(thm),theory(equality)],[1,854]),
    [iquote('0:Rew:1.0,854.0')] ).

cnf(883,plain,
    equal(multiply(u,additive_inverse(v)),additive_inverse(multiply(u,v))),
    inference(rew,[status(thm),theory(equality)],[4,842,9,19]),
    [iquote('0:Rew:4.0,842.0,9.0,842.0,19.0,842.0')] ).

cnf(886,plain,
    equal(additive_inverse(multiply(u,u)),u),
    inference(rew,[status(thm),theory(equality)],[883,689]),
    [iquote('0:Rew:883.0,689.0')] ).

cnf(902,plain,
    equal(additive_inverse(u),u),
    inference(rew,[status(thm),theory(equality)],[1,886]),
    [iquote('0:Rew:1.0,886.0')] ).

cnf(905,plain,
    equal(add(u,add(u,v)),additive_inverse(v)),
    inference(rew,[status(thm),theory(equality)],[902,255]),
    [iquote('0:Rew:902.0,255.0')] ).

cnf(931,plain,
    equal(add(u,add(u,v)),v),
    inference(rew,[status(thm),theory(equality)],[902,905]),
    [iquote('0:Rew:902.0,905.0')] ).

cnf(1763,plain,
    equal(add(u,add(multiply(v,u),multiply(u,v))),add(v,add(v,u))),
    inference(spr,[status(thm),theory(equality)],[115,931]),
    [iquote('0:SpR:115.0,931.0')] ).

cnf(1825,plain,
    equal(add(u,add(multiply(v,u),multiply(u,v))),u),
    inference(rew,[status(thm),theory(equality)],[931,1763]),
    [iquote('0:Rew:931.0,1763.0')] ).

cnf(1911,plain,
    equal(add(multiply(u,multiply(v,u)),add(multiply(v,u),multiply(multiply(u,multiply(v,u)),v))),multiply(u,multiply(v,u))),
    inference(spr,[status(thm),theory(equality)],[31,1825]),
    [iquote('0:SpR:31.0,1825.0')] ).

cnf(1912,plain,
    equal(add(multiply(u,v),add(multiply(u,v),multiply(multiply(u,v),u))),multiply(u,v)),
    inference(spr,[status(thm),theory(equality)],[35,1825]),
    [iquote('0:SpR:35.0,1825.0')] ).

cnf(1982,plain,
    equal(multiply(u,multiply(v,u)),multiply(u,v)),
    inference(rew,[status(thm),theory(equality)],[931,1912,10]),
    [iquote('0:Rew:931.0,1912.0,10.0,1912.0')] ).

cnf(1995,plain,
    equal(add(multiply(u,v),add(multiply(v,multiply(u,v)),multiply(v,multiply(u,multiply(v,u))))),multiply(v,multiply(u,v))),
    inference(rew,[status(thm),theory(equality)],[51,1911,10]),
    [iquote('0:Rew:51.0,1911.0,10.0,1911.0,10.0,1911.0')] ).

cnf(1996,plain,
    equal(add(multiply(u,v),add(multiply(v,u),multiply(v,u))),multiply(v,u)),
    inference(rew,[status(thm),theory(equality)],[1982,1995]),
    [iquote('0:Rew:1982.0,1995.0,1982.0,1995.0,1982.0,1995.0')] ).

cnf(1997,plain,
    equal(multiply(u,v),multiply(v,u)),
    inference(rew,[status(thm),theory(equality)],[4,1996,9,874]),
    [iquote('0:Rew:4.0,1996.0,9.0,1996.0,874.0,1996.0')] ).

cnf(1998,plain,
    ~ equal(multiply(a,b),c),
    inference(rew,[status(thm),theory(equality)],[1997,3]),
    [iquote('0:Rew:1997.0,3.0')] ).

cnf(2002,plain,
    ~ equal(c,c),
    inference(rew,[status(thm),theory(equality)],[2,1998]),
    [iquote('0:Rew:2.0,1998.0')] ).

cnf(2003,plain,
    $false,
    inference(obv,[status(thm),theory(equality)],[2002]),
    [iquote('0:Obv:2002.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : RNG008-7 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n027.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 : Mon May 30 11:43:46 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.38/0.55  
% 0.38/0.55  SPASS V 3.9 
% 0.38/0.55  SPASS beiseite: Proof found.
% 0.38/0.55  % SZS status Theorem
% 0.38/0.55  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.38/0.55  SPASS derived 1131 clauses, backtracked 0 clauses, performed 0 splits and kept 202 clauses.
% 0.38/0.55  SPASS allocated 64819 KBytes.
% 0.38/0.55  SPASS spent	0:00:00.20 on the problem.
% 0.38/0.55  		0:00:00.04 for the input.
% 0.38/0.55  		0:00:00.00 for the FLOTTER CNF translation.
% 0.38/0.55  		0:00:00.01 for inferences.
% 0.38/0.55  		0:00:00.00 for the backtracking.
% 0.38/0.55  		0:00:00.13 for the reduction.
% 0.38/0.55  
% 0.38/0.55  
% 0.38/0.55  Here is a proof with depth 7, length 67 :
% 0.38/0.55  % SZS output start Refutation
% See solution above
% 0.38/0.55  Formulae used in the proof : boolean_ring a_times_b_is_c prove_commutativity left_additive_identity right_additive_identity right_additive_inverse associativity_for_addition commutativity_for_addition associativity_for_multiplication distribute1 distribute2
% 0.38/0.55  
%------------------------------------------------------------------------------