TSTP Solution File: KLE039+2 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : KLE039+2 : TPTP v8.1.0. Released v4.0.0.
% 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 : Sun Jul 17 02:28:12 EDT 2022

% Result   : Theorem 8.40s 8.61s
% Output   : Refutation 8.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   52 (  27 unt;   0 nHn;  52 RR)
%            Number of literals    :   79 (   0 equ;  30 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   2 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(2,axiom,
    equal(addition(u,u),u),
    file('KLE039+2.p',unknown),
    [] ).

cnf(3,axiom,
    equal(multiplication(u,one),u),
    file('KLE039+2.p',unknown),
    [] ).

cnf(4,axiom,
    equal(multiplication(one,u),u),
    file('KLE039+2.p',unknown),
    [] ).

cnf(7,axiom,
    equal(addition(u,v),addition(v,u)),
    file('KLE039+2.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ leq(u,v)
    | equal(addition(u,v),v) ),
    file('KLE039+2.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ equal(addition(u,v),v)
    | leq(u,v) ),
    file('KLE039+2.p',unknown),
    [] ).

cnf(10,axiom,
    leq(addition(one,multiplication(u,star(u))),star(u)),
    file('KLE039+2.p',unknown),
    [] ).

cnf(11,axiom,
    leq(addition(one,multiplication(star(u),u)),star(u)),
    file('KLE039+2.p',unknown),
    [] ).

cnf(12,axiom,
    equal(addition(addition(u,v),w),addition(u,addition(v,w))),
    file('KLE039+2.p',unknown),
    [] ).

cnf(14,axiom,
    equal(multiplication(u,addition(v,w)),addition(multiplication(u,v),multiplication(u,w))),
    file('KLE039+2.p',unknown),
    [] ).

cnf(15,axiom,
    equal(multiplication(addition(u,v),w),addition(multiplication(u,w),multiplication(v,w))),
    file('KLE039+2.p',unknown),
    [] ).

cnf(16,axiom,
    ( ~ leq(star(skc3),star(star(skc3)))
    | ~ leq(star(star(skc2)),star(skc2)) ),
    file('KLE039+2.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ leq(addition(multiplication(u,v),w),v)
    | leq(multiplication(star(u),w),v) ),
    file('KLE039+2.p',unknown),
    [] ).

cnf(51,plain,
    ( ~ leq(u,v)
    | equal(addition(v,u),v) ),
    inference(spr,[status(thm),theory(equality)],[8,7]),
    [iquote('0:SpR:8.1,7.0')] ).

cnf(59,plain,
    ( ~ equal(u,u)
    | leq(u,u) ),
    inference(spl,[status(thm),theory(equality)],[2,9]),
    [iquote('0:SpL:2.0,9.0')] ).

cnf(64,plain,
    leq(u,u),
    inference(obv,[status(thm),theory(equality)],[59]),
    [iquote('0:Obv:59.0')] ).

cnf(110,plain,
    ( ~ leq(addition(u,v),w)
    | equal(addition(u,addition(v,w)),w) ),
    inference(spr,[status(thm),theory(equality)],[12,8]),
    [iquote('0:SpR:12.0,8.1')] ).

cnf(116,plain,
    equal(addition(u,addition(u,v)),addition(u,v)),
    inference(spr,[status(thm),theory(equality)],[2,12]),
    [iquote('0:SpR:2.0,12.0')] ).

cnf(118,plain,
    equal(addition(addition(u,v),w),addition(v,addition(u,w))),
    inference(spr,[status(thm),theory(equality)],[7,12]),
    [iquote('0:SpR:7.0,12.0')] ).

cnf(126,plain,
    equal(addition(u,addition(v,w)),addition(v,addition(u,w))),
    inference(rew,[status(thm),theory(equality)],[12,118]),
    [iquote('0:Rew:12.0,118.0')] ).

cnf(144,plain,
    ( ~ equal(addition(u,v),addition(u,v))
    | leq(u,addition(u,v)) ),
    inference(spl,[status(thm),theory(equality)],[116,9]),
    [iquote('0:SpL:116.0,9.0')] ).

cnf(148,plain,
    leq(u,addition(u,v)),
    inference(obv,[status(thm),theory(equality)],[144]),
    [iquote('0:Obv:144.0')] ).

cnf(154,plain,
    leq(u,addition(v,u)),
    inference(spr,[status(thm),theory(equality)],[7,148]),
    [iquote('0:SpR:7.0,148.0')] ).

cnf(168,plain,
    leq(u,addition(v,addition(w,u))),
    inference(spr,[status(thm),theory(equality)],[12,154]),
    [iquote('0:SpR:12.0,154.0')] ).

cnf(172,plain,
    leq(u,addition(v,addition(u,w))),
    inference(spr,[status(thm),theory(equality)],[7,168]),
    [iquote('0:SpR:7.0,168.0')] ).

cnf(182,plain,
    ( ~ leq(addition(u,v),w)
    | leq(v,w) ),
    inference(spr,[status(thm),theory(equality)],[51,168]),
    [iquote('0:SpR:51.1,168.0')] ).

cnf(195,plain,
    ( ~ leq(u,v)
    | equal(addition(multiplication(u,w),multiplication(v,w)),multiplication(v,w)) ),
    inference(spr,[status(thm),theory(equality)],[8,15]),
    [iquote('0:SpR:8.1,15.0')] ).

cnf(224,plain,
    ( ~ leq(addition(u,v),w)
    | leq(u,w) ),
    inference(spr,[status(thm),theory(equality)],[51,172]),
    [iquote('0:SpR:51.1,172.0')] ).

cnf(335,plain,
    ( ~ leq(u,v)
    | equal(addition(multiplication(w,u),multiplication(w,v)),multiplication(w,v)) ),
    inference(spr,[status(thm),theory(equality)],[8,14]),
    [iquote('0:SpR:8.1,14.0')] ).

cnf(417,plain,
    leq(multiplication(u,star(u)),star(u)),
    inference(res,[status(thm),theory(equality)],[10,182]),
    [iquote('0:Res:10.0,182.0')] ).

cnf(447,plain,
    ( ~ leq(multiplication(u,v),w)
    | ~ leq(w,v)
    | leq(multiplication(star(u),w),v) ),
    inference(spl,[status(thm),theory(equality)],[8,17]),
    [iquote('0:SpL:8.1,17.0')] ).

cnf(495,plain,
    leq(one,star(u)),
    inference(res,[status(thm),theory(equality)],[11,224]),
    [iquote('0:Res:11.0,224.0')] ).

cnf(1700,plain,
    ( ~ leq(addition(u,v),w)
    | equal(addition(u,w),w) ),
    inference(spr,[status(thm),theory(equality)],[110,116]),
    [iquote('0:SpR:110.1,116.0')] ).

cnf(1712,plain,
    ( ~ leq(addition(u,v),w)
    | equal(addition(v,addition(u,w)),w) ),
    inference(spr,[status(thm),theory(equality)],[110,126]),
    [iquote('0:SpR:110.1,126.0')] ).

cnf(1790,plain,
    ( ~ leq(addition(u,v),w)
    | equal(addition(v,w),w) ),
    inference(rew,[status(thm),theory(equality)],[1700,1712]),
    [iquote('0:Rew:1700.1,1712.1')] ).

cnf(2992,plain,
    ( ~ leq(one,u)
    | equal(addition(v,multiplication(u,v)),multiplication(u,v)) ),
    inference(spr,[status(thm),theory(equality)],[4,195]),
    [iquote('0:SpR:4.0,195.1')] ).

cnf(3153,plain,
    ( ~ leq(one,u)
    | equal(addition(v,multiplication(v,u)),multiplication(v,u)) ),
    inference(spr,[status(thm),theory(equality)],[3,335]),
    [iquote('0:SpR:3.0,335.1')] ).

cnf(3279,plain,
    ( ~ leq(star(u),star(u))
    | leq(multiplication(star(u),star(u)),star(u)) ),
    inference(res,[status(thm),theory(equality)],[417,447]),
    [iquote('0:Res:417.0,447.0')] ).

cnf(3297,plain,
    leq(multiplication(star(u),star(u)),star(u)),
    inference(mrr,[status(thm)],[3279,64]),
    [iquote('0:MRR:3279.0,64.0')] ).

cnf(3328,plain,
    ( ~ leq(star(u),star(u))
    | leq(multiplication(star(star(u)),star(u)),star(u)) ),
    inference(res,[status(thm),theory(equality)],[3297,447]),
    [iquote('0:Res:3297.0,447.0')] ).

cnf(3342,plain,
    leq(multiplication(star(star(u)),star(u)),star(u)),
    inference(mrr,[status(thm)],[3328,64]),
    [iquote('0:MRR:3328.0,64.0')] ).

cnf(9206,plain,
    equal(addition(multiplication(star(u),u),star(u)),star(u)),
    inference(res,[status(thm),theory(equality)],[11,1790]),
    [iquote('0:Res:11.0,1790.0')] ).

cnf(9232,plain,
    equal(addition(star(u),multiplication(star(u),u)),star(u)),
    inference(rew,[status(thm),theory(equality)],[7,9206]),
    [iquote('0:Rew:7.0,9206.0')] ).

cnf(10214,plain,
    ( ~ leq(one,u)
    | leq(v,multiplication(u,v)) ),
    inference(spr,[status(thm),theory(equality)],[2992,148]),
    [iquote('0:SpR:2992.1,148.0')] ).

cnf(11328,plain,
    ( ~ leq(one,u)
    | equal(multiplication(star(u),u),star(u)) ),
    inference(spr,[status(thm),theory(equality)],[9232,3153]),
    [iquote('0:SpR:9232.0,3153.1')] ).

cnf(24795,plain,
    ( ~ leq(one,u)
    | ~ leq(one,star(u))
    | leq(u,star(u)) ),
    inference(spr,[status(thm),theory(equality)],[11328,10214]),
    [iquote('0:SpR:11328.1,10214.1')] ).

cnf(24806,plain,
    ( ~ leq(one,star(u))
    | leq(star(star(u)),star(u)) ),
    inference(spr,[status(thm),theory(equality)],[11328,3342]),
    [iquote('0:SpR:11328.1,3342.0')] ).

cnf(24841,plain,
    leq(star(star(u)),star(u)),
    inference(mrr,[status(thm)],[24806,495]),
    [iquote('0:MRR:24806.0,495.0')] ).

cnf(24842,plain,
    ~ leq(star(skc3),star(star(skc3))),
    inference(mrr,[status(thm)],[16,24841]),
    [iquote('0:MRR:16.1,24841.0')] ).

cnf(24850,plain,
    ( ~ leq(one,u)
    | leq(u,star(u)) ),
    inference(mrr,[status(thm)],[24795,495]),
    [iquote('0:MRR:24795.1,495.0')] ).

cnf(24948,plain,
    ~ leq(one,star(skc3)),
    inference(res,[status(thm),theory(equality)],[24850,24842]),
    [iquote('0:Res:24850.1,24842.0')] ).

cnf(24980,plain,
    $false,
    inference(mrr,[status(thm)],[24948,495]),
    [iquote('0:MRR:24948.0,495.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : KLE039+2 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n017.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Thu Jun 16 08:50:10 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 8.40/8.61  
% 8.40/8.61  SPASS V 3.9 
% 8.40/8.61  SPASS beiseite: Proof found.
% 8.40/8.61  % SZS status Theorem
% 8.40/8.61  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 8.40/8.61  SPASS derived 18049 clauses, backtracked 0 clauses, performed 0 splits and kept 4020 clauses.
% 8.40/8.61  SPASS allocated 102687 KBytes.
% 8.40/8.61  SPASS spent	0:00:08.08 on the problem.
% 8.40/8.61  		0:00:00.04 for the input.
% 8.40/8.61  		0:00:00.03 for the FLOTTER CNF translation.
% 8.40/8.61  		0:00:00.13 for inferences.
% 8.40/8.61  		0:00:00.00 for the backtracking.
% 8.40/8.61  		0:00:07.84 for the reduction.
% 8.40/8.61  
% 8.40/8.61  
% 8.40/8.61  Here is a proof with depth 9, length 52 :
% 8.40/8.61  % SZS output start Refutation
% See solution above
% 8.40/8.61  Formulae used in the proof : additive_idempotence multiplicative_right_identity multiplicative_left_identity additive_commutativity order star_unfold_right star_unfold_left additive_associativity right_distributivity left_distributivity goals star_induction_left
% 8.40/8.61  
%------------------------------------------------------------------------------