TSTP Solution File: KLE007+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : KLE007+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n004.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 : Sun Jul 17 02:27:57 EDT 2022

% Result   : Theorem 0.47s 0.66s
% Output   : Refutation 0.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   36 (  19 unt;   0 nHn;  36 RR)
%            Number of literals    :   63 (   0 equ;  35 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    4 (   3 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,
    test__dfg(skc3),
    file('KLE007+1.p',unknown),
    [] ).

cnf(2,axiom,
    test__dfg(skc2),
    file('KLE007+1.p',unknown),
    [] ).

cnf(5,axiom,
    equal(multiplication(u,one),u),
    file('KLE007+1.p',unknown),
    [] ).

cnf(11,axiom,
    equal(addition(u,v),addition(v,u)),
    file('KLE007+1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ complement(u,v)
    | equal(multiplication(v,u),zero) ),
    file('KLE007+1.p',unknown),
    [] ).

cnf(16,axiom,
    ( ~ complement(u,v)
    | equal(multiplication(u,v),zero) ),
    file('KLE007+1.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ complement(u,v)
    | equal(addition(v,u),one) ),
    file('KLE007+1.p',unknown),
    [] ).

cnf(18,axiom,
    equal(addition(addition(u,v),w),addition(u,addition(v,w))),
    file('KLE007+1.p',unknown),
    [] ).

cnf(20,axiom,
    ( ~ test__dfg(u)
    | ~ equal(c(u),v)
    | complement(u,v) ),
    file('KLE007+1.p',unknown),
    [] ).

cnf(22,axiom,
    equal(multiplication(u,addition(v,w)),addition(multiplication(u,v),multiplication(u,w))),
    file('KLE007+1.p',unknown),
    [] ).

cnf(23,axiom,
    equal(multiplication(addition(u,v),w),addition(multiplication(u,w),multiplication(v,w))),
    file('KLE007+1.p',unknown),
    [] ).

cnf(24,axiom,
    ~ equal(addition(multiplication(addition(skc3,c(skc3)),skc2),multiplication(addition(skc3,c(skc3)),c(skc2))),one),
    file('KLE007+1.p',unknown),
    [] ).

cnf(25,axiom,
    ( ~ equal(addition(u,v),one)
    | ~ equal(multiplication(v,u),zero)
    | ~ equal(multiplication(u,v),zero)
    | complement(v,u) ),
    file('KLE007+1.p',unknown),
    [] ).

cnf(26,plain,
    ~ equal(addition(multiplication(skc3,skc2),addition(multiplication(c(skc3),skc2),addition(multiplication(skc3,c(skc2)),multiplication(c(skc3),c(skc2))))),one),
    inference(rew,[status(thm),theory(equality)],[18,24,23]),
    [iquote('0:Rew:18.0,24.0,23.0,24.0,23.0,24.0')] ).

cnf(27,plain,
    ( ~ equal(c(skc2),u)
    | complement(skc2,u) ),
    inference(res,[status(thm),theory(equality)],[2,20]),
    [iquote('0:Res:2.0,20.0')] ).

cnf(30,plain,
    ( ~ equal(c(skc3),u)
    | complement(skc3,u) ),
    inference(res,[status(thm),theory(equality)],[1,20]),
    [iquote('0:Res:1.0,20.0')] ).

cnf(59,plain,
    ( ~ complement(u,v)
    | equal(addition(u,v),one) ),
    inference(spr,[status(thm),theory(equality)],[17,11]),
    [iquote('0:SpR:17.1,11.0')] ).

cnf(81,plain,
    complement(skc3,c(skc3)),
    inference(eqr,[status(thm),theory(equality)],[30]),
    [iquote('0:EqR:30.0')] ).

cnf(94,plain,
    complement(skc2,c(skc2)),
    inference(eqr,[status(thm),theory(equality)],[27]),
    [iquote('0:EqR:27.0')] ).

cnf(186,plain,
    equal(addition(u,addition(v,w)),addition(w,addition(u,v))),
    inference(spr,[status(thm),theory(equality)],[18,11]),
    [iquote('0:SpR:18.0,11.0')] ).

cnf(198,plain,
    equal(addition(addition(u,v),w),addition(v,addition(u,w))),
    inference(spr,[status(thm),theory(equality)],[11,18]),
    [iquote('0:SpR:11.0,18.0')] ).

cnf(207,plain,
    equal(addition(u,addition(v,w)),addition(v,addition(u,w))),
    inference(rew,[status(thm),theory(equality)],[18,198]),
    [iquote('0:Rew:18.0,198.0')] ).

cnf(209,plain,
    ~ equal(addition(multiplication(skc3,skc2),addition(multiplication(skc3,c(skc2)),addition(multiplication(c(skc3),skc2),multiplication(c(skc3),c(skc2))))),one),
    inference(rew,[status(thm),theory(equality)],[207,26]),
    [iquote('0:Rew:207.0,26.0')] ).

cnf(309,plain,
    ( ~ complement(u,v)
    | equal(multiplication(w,one),addition(multiplication(w,v),multiplication(w,u))) ),
    inference(spr,[status(thm),theory(equality)],[17,22]),
    [iquote('0:SpR:17.1,22.0')] ).

cnf(321,plain,
    ( ~ complement(u,v)
    | equal(addition(multiplication(w,v),multiplication(w,u)),w) ),
    inference(rew,[status(thm),theory(equality)],[5,309]),
    [iquote('0:Rew:5.0,309.1')] ).

cnf(335,plain,
    ( ~ complement(u,v)
    | ~ equal(one,one)
    | ~ equal(multiplication(v,u),zero)
    | ~ equal(multiplication(u,v),zero)
    | complement(v,u) ),
    inference(spl,[status(thm),theory(equality)],[59,25]),
    [iquote('0:SpL:59.1,25.0')] ).

cnf(349,plain,
    ( ~ complement(u,v)
    | ~ equal(multiplication(v,u),zero)
    | ~ equal(multiplication(u,v),zero)
    | complement(v,u) ),
    inference(obv,[status(thm),theory(equality)],[335]),
    [iquote('0:Obv:335.1')] ).

cnf(350,plain,
    ( ~ complement(u,v)
    | ~ equal(zero,zero)
    | ~ equal(zero,zero)
    | complement(v,u) ),
    inference(rew,[status(thm),theory(equality)],[16,349,15]),
    [iquote('0:Rew:16.1,349.2,15.1,349.1')] ).

cnf(351,plain,
    ( ~ complement(u,v)
    | complement(v,u) ),
    inference(obv,[status(thm),theory(equality)],[350]),
    [iquote('0:Obv:350.2')] ).

cnf(556,plain,
    complement(c(skc2),skc2),
    inference(res,[status(thm),theory(equality)],[94,351]),
    [iquote('0:Res:94.0,351.0')] ).

cnf(2316,plain,
    ( ~ complement(c(skc2),skc2)
    | ~ equal(addition(multiplication(skc3,skc2),addition(multiplication(skc3,c(skc2)),c(skc3))),one) ),
    inference(spl,[status(thm),theory(equality)],[321,209]),
    [iquote('0:SpL:321.1,209.0')] ).

cnf(2346,plain,
    ( ~ complement(c(skc2),skc2)
    | ~ equal(addition(skc3,c(skc3)),one) ),
    inference(rew,[status(thm),theory(equality)],[11,2316,321,186]),
    [iquote('0:Rew:11.0,2316.1,321.1,2316.1,186.0,2316.1')] ).

cnf(2347,plain,
    ~ equal(addition(skc3,c(skc3)),one),
    inference(mrr,[status(thm)],[2346,556]),
    [iquote('0:MRR:2346.0,556.0')] ).

cnf(2360,plain,
    ( ~ complement(skc3,c(skc3))
    | ~ equal(one,one) ),
    inference(spl,[status(thm),theory(equality)],[59,2347]),
    [iquote('0:SpL:59.1,2347.0')] ).

cnf(2364,plain,
    ~ complement(skc3,c(skc3)),
    inference(obv,[status(thm),theory(equality)],[2360]),
    [iquote('0:Obv:2360.1')] ).

cnf(2365,plain,
    $false,
    inference(mrr,[status(thm)],[2364,81]),
    [iquote('0:MRR:2364.0,81.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : KLE007+1 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.12/0.34  % Computer : n004.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Thu Jun 16 09:09:24 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.47/0.66  
% 0.47/0.66  SPASS V 3.9 
% 0.47/0.66  SPASS beiseite: Proof found.
% 0.47/0.66  % SZS status Theorem
% 0.47/0.66  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.47/0.66  SPASS derived 1831 clauses, backtracked 0 clauses, performed 0 splits and kept 696 clauses.
% 0.47/0.66  SPASS allocated 99323 KBytes.
% 0.47/0.66  SPASS spent	0:00:00.29 on the problem.
% 0.47/0.66  		0:00:00.03 for the input.
% 0.47/0.66  		0:00:00.03 for the FLOTTER CNF translation.
% 0.47/0.66  		0:00:00.02 for inferences.
% 0.47/0.66  		0:00:00.00 for the backtracking.
% 0.47/0.66  		0:00:00.19 for the reduction.
% 0.47/0.66  
% 0.47/0.66  
% 0.47/0.66  Here is a proof with depth 3, length 36 :
% 0.47/0.66  % SZS output start Refutation
% See solution above
% 0.47/0.66  Formulae used in the proof : goals multiplicative_right_identity additive_commutativity test_2 additive_associativity test_3 right_distributivity left_distributivity
% 0.47/0.66  
%------------------------------------------------------------------------------