TSTP Solution File: KLE141+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : KLE141+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n012.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 02:28:42 EDT 2022

% Result   : Theorem 0.18s 0.56s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   41 (  28 unt;   0 nHn;  41 RR)
%            Number of literals    :   54 (   0 equ;  17 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    equal(addition(u,u),u),
    file('KLE141+1.p',unknown),
    [] ).

cnf(3,axiom,
    equal(multiplication(u,one),u),
    file('KLE141+1.p',unknown),
    [] ).

cnf(4,axiom,
    equal(multiplication(one,u),u),
    file('KLE141+1.p',unknown),
    [] ).

cnf(5,axiom,
    equal(multiplication(zero,u),zero),
    file('KLE141+1.p',unknown),
    [] ).

cnf(6,axiom,
    equal(addition(u,v),addition(v,u)),
    file('KLE141+1.p',unknown),
    [] ).

cnf(7,axiom,
    ~ equal(multiplication(strong_iteration(one),skc1),strong_iteration(one)),
    file('KLE141+1.p',unknown),
    [] ).

cnf(9,axiom,
    equal(addition(one,multiplication(star(u),u)),star(u)),
    file('KLE141+1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ leq(u,v)
    | equal(addition(u,v),v) ),
    file('KLE141+1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ equal(addition(u,v),v)
    | leq(u,v) ),
    file('KLE141+1.p',unknown),
    [] ).

cnf(13,axiom,
    equal(addition(star(u),multiplication(strong_iteration(u),zero)),strong_iteration(u)),
    file('KLE141+1.p',unknown),
    [] ).

cnf(14,axiom,
    equal(addition(addition(u,v),w),addition(u,addition(v,w))),
    file('KLE141+1.p',unknown),
    [] ).

cnf(15,axiom,
    equal(multiplication(multiplication(u,v),w),multiplication(u,multiplication(v,w))),
    file('KLE141+1.p',unknown),
    [] ).

cnf(17,axiom,
    equal(multiplication(addition(u,v),w),addition(multiplication(u,w),multiplication(v,w))),
    file('KLE141+1.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ leq(addition(multiplication(u,v),w),v)
    | leq(multiplication(star(u),w),v) ),
    file('KLE141+1.p',unknown),
    [] ).

cnf(20,axiom,
    ( ~ leq(u,addition(multiplication(v,u),w))
    | leq(u,multiplication(strong_iteration(v),w)) ),
    file('KLE141+1.p',unknown),
    [] ).

cnf(60,plain,
    ( ~ leq(u,v)
    | equal(addition(v,u),v) ),
    inference(spr,[status(thm),theory(equality)],[11,6]),
    [iquote('0:SpR:11.1,6.0')] ).

cnf(75,plain,
    ( ~ equal(u,u)
    | leq(u,u) ),
    inference(spl,[status(thm),theory(equality)],[2,12]),
    [iquote('0:SpL:2.0,12.0')] ).

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

cnf(135,plain,
    equal(addition(u,addition(u,v)),addition(u,v)),
    inference(spr,[status(thm),theory(equality)],[2,14]),
    [iquote('0:SpR:2.0,14.0')] ).

cnf(185,plain,
    equal(addition(one,star(u)),star(u)),
    inference(spr,[status(thm),theory(equality)],[9,135]),
    [iquote('0:SpR:9.0,135.0')] ).

cnf(192,plain,
    ( ~ equal(addition(u,v),addition(u,v))
    | leq(u,addition(u,v)) ),
    inference(spl,[status(thm),theory(equality)],[135,12]),
    [iquote('0:SpL:135.0,12.0')] ).

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

cnf(298,plain,
    ( ~ leq(star(u),one)
    | equal(star(u),one) ),
    inference(spr,[status(thm),theory(equality)],[185,60]),
    [iquote('0:SpR:185.0,60.1')] ).

cnf(328,plain,
    ( ~ leq(addition(u,v),u)
    | leq(multiplication(star(one),v),u) ),
    inference(spl,[status(thm),theory(equality)],[4,18]),
    [iquote('0:SpL:4.0,18.0')] ).

cnf(466,plain,
    ( ~ leq(u,addition(u,v))
    | leq(u,multiplication(strong_iteration(one),v)) ),
    inference(spl,[status(thm),theory(equality)],[4,20]),
    [iquote('0:SpL:4.0,20.0')] ).

cnf(487,plain,
    leq(u,multiplication(strong_iteration(one),v)),
    inference(mrr,[status(thm)],[466,197]),
    [iquote('0:MRR:466.0,197.0')] ).

cnf(499,plain,
    leq(u,strong_iteration(one)),
    inference(spr,[status(thm),theory(equality)],[3,487]),
    [iquote('0:SpR:3.0,487.0')] ).

cnf(1289,plain,
    ( ~ leq(u,u)
    | leq(multiplication(star(one),u),u) ),
    inference(spl,[status(thm),theory(equality)],[2,328]),
    [iquote('0:SpL:2.0,328.0')] ).

cnf(1314,plain,
    leq(multiplication(star(one),u),u),
    inference(mrr,[status(thm)],[1289,85]),
    [iquote('0:MRR:1289.0,85.0')] ).

cnf(1378,plain,
    leq(star(one),one),
    inference(spr,[status(thm),theory(equality)],[3,1314]),
    [iquote('0:SpR:3.0,1314.0')] ).

cnf(1643,plain,
    equal(star(one),one),
    inference(res,[status(thm),theory(equality)],[1378,298]),
    [iquote('0:Res:1378.0,298.0')] ).

cnf(1803,plain,
    equal(addition(one,multiplication(strong_iteration(one),zero)),strong_iteration(one)),
    inference(spr,[status(thm),theory(equality)],[1643,13]),
    [iquote('0:SpR:1643.0,13.0')] ).

cnf(1837,plain,
    ( ~ leq(one,multiplication(strong_iteration(one),zero))
    | equal(multiplication(strong_iteration(one),zero),strong_iteration(one)) ),
    inference(spr,[status(thm),theory(equality)],[1803,11]),
    [iquote('0:SpR:1803.0,11.1')] ).

cnf(1840,plain,
    equal(addition(multiplication(one,u),multiplication(multiplication(strong_iteration(one),zero),u)),multiplication(strong_iteration(one),u)),
    inference(spr,[status(thm),theory(equality)],[1803,17]),
    [iquote('0:SpR:1803.0,17.0')] ).

cnf(1859,plain,
    equal(multiplication(strong_iteration(one),zero),strong_iteration(one)),
    inference(mrr,[status(thm)],[1837,487]),
    [iquote('0:MRR:1837.0,487.0')] ).

cnf(1865,plain,
    equal(addition(u,multiplication(strong_iteration(one),zero)),multiplication(strong_iteration(one),u)),
    inference(rew,[status(thm),theory(equality)],[4,1840,5,15]),
    [iquote('0:Rew:4.0,1840.0,5.0,1840.0,15.0,1840.0')] ).

cnf(1866,plain,
    equal(multiplication(strong_iteration(one),u),addition(u,strong_iteration(one))),
    inference(rew,[status(thm),theory(equality)],[1859,1865]),
    [iquote('0:Rew:1859.0,1865.0')] ).

cnf(1868,plain,
    ~ equal(addition(skc1,strong_iteration(one)),strong_iteration(one)),
    inference(rew,[status(thm),theory(equality)],[1866,7]),
    [iquote('0:Rew:1866.0,7.0')] ).

cnf(1876,plain,
    ( ~ leq(skc1,strong_iteration(one))
    | ~ equal(strong_iteration(one),strong_iteration(one)) ),
    inference(spl,[status(thm),theory(equality)],[11,1868]),
    [iquote('0:SpL:11.1,1868.0')] ).

cnf(1878,plain,
    ~ leq(skc1,strong_iteration(one)),
    inference(obv,[status(thm),theory(equality)],[1876]),
    [iquote('0:Obv:1876.1')] ).

cnf(1879,plain,
    $false,
    inference(mrr,[status(thm)],[1878,499]),
    [iquote('0:MRR:1878.0,499.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : KLE141+1 : TPTP v8.1.0. Released v4.0.0.
% 0.10/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n012.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 : Thu Jun 16 12:56:09 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.56  
% 0.18/0.56  SPASS V 3.9 
% 0.18/0.56  SPASS beiseite: Proof found.
% 0.18/0.56  % SZS status Theorem
% 0.18/0.56  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.18/0.56  SPASS derived 1388 clauses, backtracked 0 clauses, performed 0 splits and kept 447 clauses.
% 0.18/0.56  SPASS allocated 86604 KBytes.
% 0.18/0.56  SPASS spent	0:00:00.21 on the problem.
% 0.18/0.56  		0:00:00.04 for the input.
% 0.18/0.56  		0:00:00.03 for the FLOTTER CNF translation.
% 0.18/0.56  		0:00:00.01 for inferences.
% 0.18/0.56  		0:00:00.00 for the backtracking.
% 0.18/0.56  		0:00:00.12 for the reduction.
% 0.18/0.56  
% 0.18/0.56  
% 0.18/0.56  Here is a proof with depth 6, length 41 :
% 0.18/0.56  % SZS output start Refutation
% See solution above
% 0.18/0.56  Formulae used in the proof : idempotence multiplicative_right_identity multiplicative_left_identity left_annihilation additive_commutativity goals star_unfold2 order isolation additive_associativity multiplicative_associativity distributivity2 star_induction1 infty_coinduction
% 0.18/0.56  
%------------------------------------------------------------------------------