TSTP Solution File: KLE143+2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : KLE143+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n008.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 02:28:44 EDT 2022

% Result   : Theorem 5.44s 5.62s
% Output   : Refutation 5.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :   19
% Syntax   : Number of clauses     :   87 (  66 unt;   0 nHn;  87 RR)
%            Number of literals    :  110 (   0 equ;  26 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    equal(addition(u,zero),u),
    file('KLE143+2.p',unknown),
    [] ).

cnf(2,axiom,
    equal(addition(u,u),u),
    file('KLE143+2.p',unknown),
    [] ).

cnf(3,axiom,
    equal(multiplication(u,one),u),
    file('KLE143+2.p',unknown),
    [] ).

cnf(4,axiom,
    equal(multiplication(one,u),u),
    file('KLE143+2.p',unknown),
    [] ).

cnf(5,axiom,
    equal(multiplication(zero,u),zero),
    file('KLE143+2.p',unknown),
    [] ).

cnf(6,axiom,
    equal(addition(u,v),addition(v,u)),
    file('KLE143+2.p',unknown),
    [] ).

cnf(7,axiom,
    equal(addition(one,multiplication(u,star(u))),star(u)),
    file('KLE143+2.p',unknown),
    [] ).

cnf(8,axiom,
    equal(addition(one,multiplication(star(u),u)),star(u)),
    file('KLE143+2.p',unknown),
    [] ).

cnf(9,axiom,
    equal(addition(multiplication(u,strong_iteration(u)),one),strong_iteration(u)),
    file('KLE143+2.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ leq(u,v)
    | equal(addition(u,v),v) ),
    file('KLE143+2.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ equal(addition(u,v),v)
    | leq(u,v) ),
    file('KLE143+2.p',unknown),
    [] ).

cnf(12,axiom,
    equal(addition(star(u),multiplication(strong_iteration(u),zero)),strong_iteration(u)),
    file('KLE143+2.p',unknown),
    [] ).

cnf(13,axiom,
    equal(addition(addition(u,v),w),addition(u,addition(v,w))),
    file('KLE143+2.p',unknown),
    [] ).

cnf(14,axiom,
    equal(multiplication(multiplication(u,v),w),multiplication(u,multiplication(v,w))),
    file('KLE143+2.p',unknown),
    [] ).

cnf(15,axiom,
    equal(multiplication(u,addition(v,w)),addition(multiplication(u,v),multiplication(u,w))),
    file('KLE143+2.p',unknown),
    [] ).

cnf(16,axiom,
    equal(multiplication(addition(u,v),w),addition(multiplication(u,w),multiplication(v,w))),
    file('KLE143+2.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ leq(addition(multiplication(u,v),w),v)
    | leq(multiplication(star(u),w),v) ),
    file('KLE143+2.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ leq(u,addition(multiplication(v,u),w))
    | leq(u,multiplication(strong_iteration(v),w)) ),
    file('KLE143+2.p',unknown),
    [] ).

cnf(20,axiom,
    ( ~ leq(strong_iteration(skc3),multiplication(strong_iteration(skc3),strong_iteration(skc3)))
    | ~ leq(multiplication(strong_iteration(skc2),strong_iteration(skc2)),strong_iteration(skc2)) ),
    file('KLE143+2.p',unknown),
    [] ).

cnf(21,plain,
    equal(addition(one,multiplication(u,strong_iteration(u))),strong_iteration(u)),
    inference(rew,[status(thm),theory(equality)],[6,9]),
    [iquote('0:Rew:6.0,9.0')] ).

cnf(30,plain,
    equal(addition(zero,u),u),
    inference(spr,[status(thm),theory(equality)],[6,1]),
    [iquote('0:SpR:6.0,1.0')] ).

cnf(65,plain,
    ( ~ leq(u,v)
    | equal(addition(v,u),v) ),
    inference(spr,[status(thm),theory(equality)],[10,6]),
    [iquote('0:SpR:10.1,6.0')] ).

cnf(71,plain,
    ( ~ leq(one,multiplication(u,star(u)))
    | equal(multiplication(u,star(u)),star(u)) ),
    inference(spr,[status(thm),theory(equality)],[10,7]),
    [iquote('0:SpR:10.1,7.0')] ).

cnf(75,plain,
    ( ~ equal(u,u)
    | leq(u,u) ),
    inference(spl,[status(thm),theory(equality)],[2,11]),
    [iquote('0:SpL:2.0,11.0')] ).

cnf(79,plain,
    ( ~ equal(u,u)
    | leq(zero,u) ),
    inference(spl,[status(thm),theory(equality)],[30,11]),
    [iquote('0:SpL:30.0,11.0')] ).

cnf(85,plain,
    leq(u,u),
    inference(obv,[status(thm),theory(equality)],[75]),
    [iquote('0:Obv:75.0')] ).

cnf(86,plain,
    leq(zero,u),
    inference(obv,[status(thm),theory(equality)],[79]),
    [iquote('0:Obv:79.0')] ).

cnf(115,plain,
    ( ~ leq(u,v)
    | ~ leq(v,u)
    | equal(v,u) ),
    inference(spr,[status(thm),theory(equality)],[65,10]),
    [iquote('0:SpR:65.1,10.1')] ).

cnf(150,plain,
    equal(addition(u,addition(u,v)),addition(u,v)),
    inference(spr,[status(thm),theory(equality)],[2,13]),
    [iquote('0:SpR:2.0,13.0')] ).

cnf(161,plain,
    equal(addition(star(u),addition(multiplication(strong_iteration(u),zero),v)),addition(strong_iteration(u),v)),
    inference(spr,[status(thm),theory(equality)],[12,13]),
    [iquote('0:SpR:12.0,13.0')] ).

cnf(192,plain,
    ( ~ equal(addition(u,v),addition(u,v))
    | leq(u,addition(u,v)) ),
    inference(spl,[status(thm),theory(equality)],[150,11]),
    [iquote('0:SpL:150.0,11.0')] ).

cnf(197,plain,
    leq(u,addition(u,v)),
    inference(obv,[status(thm),theory(equality)],[192]),
    [iquote('0:Obv:192.0')] ).

cnf(203,plain,
    leq(u,addition(v,u)),
    inference(spr,[status(thm),theory(equality)],[6,197]),
    [iquote('0:SpR:6.0,197.0')] ).

cnf(226,plain,
    equal(addition(multiplication(one,u),multiplication(multiplication(star(v),v),u)),multiplication(star(v),u)),
    inference(spr,[status(thm),theory(equality)],[8,16]),
    [iquote('0:SpR:8.0,16.0')] ).

cnf(227,plain,
    equal(addition(multiplication(one,u),multiplication(multiplication(v,strong_iteration(v)),u)),multiplication(strong_iteration(v),u)),
    inference(spr,[status(thm),theory(equality)],[21,16]),
    [iquote('0:SpR:21.0,16.0')] ).

cnf(228,plain,
    equal(addition(multiplication(one,u),multiplication(multiplication(v,star(v)),u)),multiplication(star(v),u)),
    inference(spr,[status(thm),theory(equality)],[7,16]),
    [iquote('0:SpR:7.0,16.0')] ).

cnf(229,plain,
    equal(addition(multiplication(star(u),v),multiplication(multiplication(strong_iteration(u),zero),v)),multiplication(strong_iteration(u),v)),
    inference(spr,[status(thm),theory(equality)],[12,16]),
    [iquote('0:SpR:12.0,16.0')] ).

cnf(237,plain,
    equal(addition(u,multiplication(star(v),multiplication(v,u))),multiplication(star(v),u)),
    inference(rew,[status(thm),theory(equality)],[4,226,14]),
    [iquote('0:Rew:4.0,226.0,14.0,226.0')] ).

cnf(238,plain,
    equal(addition(u,multiplication(v,multiplication(strong_iteration(v),u))),multiplication(strong_iteration(v),u)),
    inference(rew,[status(thm),theory(equality)],[4,227,14]),
    [iquote('0:Rew:4.0,227.0,14.0,227.0')] ).

cnf(239,plain,
    equal(addition(u,multiplication(v,multiplication(star(v),u))),multiplication(star(v),u)),
    inference(rew,[status(thm),theory(equality)],[4,228,14]),
    [iquote('0:Rew:4.0,228.0,14.0,228.0')] ).

cnf(240,plain,
    equal(addition(multiplication(strong_iteration(u),zero),multiplication(star(u),v)),multiplication(strong_iteration(u),v)),
    inference(rew,[status(thm),theory(equality)],[6,229,5,14]),
    [iquote('0:Rew:6.0,229.0,5.0,229.0,14.0,229.0')] ).

cnf(257,plain,
    leq(multiplication(u,strong_iteration(u)),strong_iteration(u)),
    inference(spr,[status(thm),theory(equality)],[21,203]),
    [iquote('0:SpR:21.0,203.0')] ).

cnf(258,plain,
    leq(multiplication(u,star(u)),star(u)),
    inference(spr,[status(thm),theory(equality)],[7,203]),
    [iquote('0:SpR:7.0,203.0')] ).

cnf(260,plain,
    leq(u,addition(v,addition(w,u))),
    inference(spr,[status(thm),theory(equality)],[13,203]),
    [iquote('0:SpR:13.0,203.0')] ).

cnf(268,plain,
    equal(addition(multiplication(u,v),multiplication(u,zero)),multiplication(u,v)),
    inference(spr,[status(thm),theory(equality)],[1,15]),
    [iquote('0:SpR:1.0,15.0')] ).

cnf(270,plain,
    ( ~ leq(u,v)
    | equal(addition(multiplication(w,u),multiplication(w,v)),multiplication(w,v)) ),
    inference(spr,[status(thm),theory(equality)],[10,15]),
    [iquote('0:SpR:10.1,15.0')] ).

cnf(276,plain,
    equal(addition(multiplication(u,one),multiplication(u,multiplication(star(v),v))),multiplication(u,star(v))),
    inference(spr,[status(thm),theory(equality)],[8,15]),
    [iquote('0:SpR:8.0,15.0')] ).

cnf(279,plain,
    equal(addition(multiplication(u,star(v)),multiplication(u,multiplication(strong_iteration(v),zero))),multiplication(u,strong_iteration(v))),
    inference(spr,[status(thm),theory(equality)],[12,15]),
    [iquote('0:SpR:12.0,15.0')] ).

cnf(286,plain,
    equal(addition(u,multiplication(u,multiplication(star(v),v))),multiplication(u,star(v))),
    inference(rew,[status(thm),theory(equality)],[3,276]),
    [iquote('0:Rew:3.0,276.0')] ).

cnf(341,plain,
    ( ~ leq(multiplication(u,v),w)
    | ~ leq(w,v)
    | leq(multiplication(star(u),w),v) ),
    inference(spl,[status(thm),theory(equality)],[10,17]),
    [iquote('0:SpL:10.1,17.0')] ).

cnf(370,plain,
    leq(u,addition(v,addition(u,w))),
    inference(spr,[status(thm),theory(equality)],[6,260]),
    [iquote('0:SpR:6.0,260.0')] ).

cnf(400,plain,
    leq(one,addition(u,star(v))),
    inference(spr,[status(thm),theory(equality)],[8,370]),
    [iquote('0:SpR:8.0,370.0')] ).

cnf(441,plain,
    leq(one,addition(star(u),v)),
    inference(spr,[status(thm),theory(equality)],[6,400]),
    [iquote('0:SpR:6.0,400.0')] ).

cnf(486,plain,
    leq(u,multiplication(strong_iteration(v),u)),
    inference(res,[status(thm),theory(equality)],[203,19]),
    [iquote('0:Res:203.0,19.0')] ).

cnf(492,plain,
    ~ leq(multiplication(strong_iteration(skc2),strong_iteration(skc2)),strong_iteration(skc2)),
    inference(mrr,[status(thm)],[20,486]),
    [iquote('0:MRR:20.0,486.0')] ).

cnf(614,plain,
    equal(addition(u,multiplication(u,zero)),u),
    inference(spr,[status(thm),theory(equality)],[3,268]),
    [iquote('0:SpR:3.0,268.0')] ).

cnf(1943,plain,
    leq(u,addition(v,multiplication(star(w),u))),
    inference(spr,[status(thm),theory(equality)],[237,370]),
    [iquote('0:SpR:237.0,370.0')] ).

cnf(1948,plain,
    leq(one,multiplication(star(u),star(v))),
    inference(spr,[status(thm),theory(equality)],[237,441]),
    [iquote('0:SpR:237.0,441.0')] ).

cnf(2031,plain,
    equal(multiplication(u,multiplication(strong_iteration(u),zero)),multiplication(strong_iteration(u),zero)),
    inference(spr,[status(thm),theory(equality)],[238,30]),
    [iquote('0:SpR:238.0,30.0')] ).

cnf(2126,plain,
    leq(u,star(u)),
    inference(spr,[status(thm),theory(equality)],[8,1943]),
    [iquote('0:SpR:8.0,1943.0')] ).

cnf(2275,plain,
    equal(multiplication(star(u),u),multiplication(u,star(u))),
    inference(spr,[status(thm),theory(equality)],[286,239]),
    [iquote('0:SpR:286.0,239.0')] ).

cnf(3329,plain,
    equal(multiplication(star(u),star(star(u))),star(star(u))),
    inference(res,[status(thm),theory(equality)],[1948,71]),
    [iquote('0:Res:1948.0,71.0')] ).

cnf(3735,plain,
    equal(multiplication(star(u),multiplication(strong_iteration(u),zero)),multiplication(strong_iteration(u),multiplication(u,multiplication(strong_iteration(u),zero)))),
    inference(spr,[status(thm),theory(equality)],[240,237]),
    [iquote('0:SpR:240.0,237.0')] ).

cnf(3771,plain,
    equal(multiplication(star(u),multiplication(strong_iteration(u),zero)),multiplication(strong_iteration(u),multiplication(strong_iteration(u),zero))),
    inference(rew,[status(thm),theory(equality)],[2031,3735]),
    [iquote('0:Rew:2031.0,3735.0')] ).

cnf(6699,plain,
    ( ~ leq(zero,u)
    | equal(addition(star(v),multiplication(strong_iteration(v),u)),addition(strong_iteration(v),multiplication(strong_iteration(v),u))) ),
    inference(spr,[status(thm),theory(equality)],[270,161]),
    [iquote('0:SpR:270.1,161.0')] ).

cnf(6737,plain,
    equal(addition(star(u),multiplication(strong_iteration(u),v)),addition(strong_iteration(u),multiplication(strong_iteration(u),v))),
    inference(mrr,[status(thm)],[6699,86]),
    [iquote('0:MRR:6699.0,86.0')] ).

cnf(7345,plain,
    ( ~ leq(strong_iteration(u),strong_iteration(u))
    | leq(multiplication(star(u),strong_iteration(u)),strong_iteration(u)) ),
    inference(res,[status(thm),theory(equality)],[257,341]),
    [iquote('0:Res:257.0,341.0')] ).

cnf(7347,plain,
    ( ~ leq(star(u),star(u))
    | leq(multiplication(star(u),star(u)),star(u)) ),
    inference(res,[status(thm),theory(equality)],[258,341]),
    [iquote('0:Res:258.0,341.0')] ).

cnf(7385,plain,
    leq(multiplication(star(u),strong_iteration(u)),strong_iteration(u)),
    inference(mrr,[status(thm)],[7345,85]),
    [iquote('0:MRR:7345.0,85.0')] ).

cnf(7386,plain,
    leq(multiplication(star(u),star(u)),star(u)),
    inference(mrr,[status(thm)],[7347,85]),
    [iquote('0:MRR:7347.0,85.0')] ).

cnf(7646,plain,
    ( ~ leq(star(u),star(u))
    | leq(multiplication(star(star(u)),star(u)),star(u)) ),
    inference(res,[status(thm),theory(equality)],[7386,341]),
    [iquote('0:Res:7386.0,341.0')] ).

cnf(7663,plain,
    ( ~ leq(star(u),star(u))
    | leq(star(star(u)),star(u)) ),
    inference(rew,[status(thm),theory(equality)],[3329,7646,2275]),
    [iquote('0:Rew:3329.0,7646.1,2275.0,7646.1')] ).

cnf(7664,plain,
    leq(star(star(u)),star(u)),
    inference(mrr,[status(thm)],[7663,85]),
    [iquote('0:MRR:7663.0,85.0')] ).

cnf(9757,plain,
    equal(addition(multiplication(star(u),star(star(u))),multiplication(star(star(u)),multiplication(strong_iteration(u),zero))),multiplication(star(star(u)),strong_iteration(u))),
    inference(spr,[status(thm),theory(equality)],[2275,279]),
    [iquote('0:SpR:2275.0,279.0')] ).

cnf(9901,plain,
    equal(addition(star(star(u)),multiplication(star(star(u)),multiplication(strong_iteration(u),zero))),multiplication(star(star(u)),strong_iteration(u))),
    inference(rew,[status(thm),theory(equality)],[3329,9757]),
    [iquote('0:Rew:3329.0,9757.0')] ).

cnf(22847,plain,
    ( ~ leq(strong_iteration(u),multiplication(star(u),strong_iteration(u)))
    | equal(multiplication(star(u),strong_iteration(u)),strong_iteration(u)) ),
    inference(res,[status(thm),theory(equality)],[7385,115]),
    [iquote('0:Res:7385.0,115.0')] ).

cnf(22876,plain,
    ( ~ leq(star(u),star(star(u)))
    | equal(star(star(u)),star(u)) ),
    inference(res,[status(thm),theory(equality)],[7664,115]),
    [iquote('0:Res:7664.0,115.0')] ).

cnf(22903,plain,
    equal(star(star(u)),star(u)),
    inference(mrr,[status(thm)],[22876,2126]),
    [iquote('0:MRR:22876.0,2126.0')] ).

cnf(22960,plain,
    equal(addition(star(u),multiplication(star(u),multiplication(strong_iteration(u),zero))),multiplication(star(u),strong_iteration(u))),
    inference(rew,[status(thm),theory(equality)],[22903,9901]),
    [iquote('0:Rew:22903.0,9901.0')] ).

cnf(23001,plain,
    equal(multiplication(star(u),strong_iteration(u)),addition(strong_iteration(u),multiplication(strong_iteration(u),multiplication(strong_iteration(u),zero)))),
    inference(rew,[status(thm),theory(equality)],[6737,22960,3771]),
    [iquote('0:Rew:6737.0,22960.0,3771.0,22960.0')] ).

cnf(23008,plain,
    ( ~ leq(strong_iteration(u),addition(strong_iteration(u),multiplication(strong_iteration(u),multiplication(strong_iteration(u),zero))))
    | equal(addition(strong_iteration(u),multiplication(strong_iteration(u),multiplication(strong_iteration(u),zero))),strong_iteration(u)) ),
    inference(rew,[status(thm),theory(equality)],[23001,22847]),
    [iquote('0:Rew:23001.0,22847.1,23001.0,22847.0')] ).

cnf(23009,plain,
    equal(addition(strong_iteration(u),multiplication(strong_iteration(u),multiplication(strong_iteration(u),zero))),strong_iteration(u)),
    inference(mrr,[status(thm)],[23008,197]),
    [iquote('0:MRR:23008.0,197.0')] ).

cnf(23010,plain,
    equal(multiplication(star(u),strong_iteration(u)),strong_iteration(u)),
    inference(rew,[status(thm),theory(equality)],[23009,23001]),
    [iquote('0:Rew:23009.0,23001.0')] ).

cnf(23410,plain,
    equal(multiplication(strong_iteration(u),strong_iteration(u)),addition(multiplication(strong_iteration(u),zero),strong_iteration(u))),
    inference(spr,[status(thm),theory(equality)],[23010,240]),
    [iquote('0:SpR:23010.0,240.0')] ).

cnf(23502,plain,
    equal(multiplication(strong_iteration(u),strong_iteration(u)),strong_iteration(u)),
    inference(rew,[status(thm),theory(equality)],[614,23410,6]),
    [iquote('0:Rew:614.0,23410.0,6.0,23410.0')] ).

cnf(23503,plain,
    ~ leq(strong_iteration(skc2),strong_iteration(skc2)),
    inference(rew,[status(thm),theory(equality)],[23502,492]),
    [iquote('0:Rew:23502.0,492.0')] ).

cnf(23510,plain,
    $false,
    inference(mrr,[status(thm)],[23503,85]),
    [iquote('0:MRR:23503.0,85.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : KLE143+2 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n008.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 07:14:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 5.44/5.62  
% 5.44/5.62  SPASS V 3.9 
% 5.44/5.62  SPASS beiseite: Proof found.
% 5.44/5.62  % SZS status Theorem
% 5.44/5.62  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 5.44/5.62  SPASS derived 17251 clauses, backtracked 0 clauses, performed 0 splits and kept 3755 clauses.
% 5.44/5.62  SPASS allocated 103910 KBytes.
% 5.44/5.62  SPASS spent	0:00:05.26 on the problem.
% 5.44/5.62  		0:00:00.03 for the input.
% 5.44/5.62  		0:00:00.03 for the FLOTTER CNF translation.
% 5.44/5.62  		0:00:00.11 for inferences.
% 5.44/5.62  		0:00:00.00 for the backtracking.
% 5.44/5.62  		0:00:05.05 for the reduction.
% 5.44/5.62  
% 5.44/5.62  
% 5.44/5.62  Here is a proof with depth 9, length 87 :
% 5.44/5.62  % SZS output start Refutation
% See solution above
% 5.52/5.73  Formulae used in the proof : additive_identity idempotence multiplicative_right_identity multiplicative_left_identity left_annihilation additive_commutativity star_unfold1 star_unfold2 infty_unfold1 order isolation additive_associativity multiplicative_associativity distributivity1 distributivity2 star_induction1 infty_coinduction goals
% 5.52/5.73  
%------------------------------------------------------------------------------