TSTP Solution File: SWC241+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC241+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n021.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 : Tue Jul 19 22:02:44 EDT 2022

% Result   : Theorem 29.14s 29.34s
% Output   : Refutation 29.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   19 (  10 unt;   1 nHn;  19 RR)
%            Number of literals    :   47 (   0 equ;  34 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   8 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(skc11),
    file('SWC241+1.p',unknown),
    [] ).

cnf(2,axiom,
    ssList(skc10),
    file('SWC241+1.p',unknown),
    [] ).

cnf(3,axiom,
    ssItem(skc9),
    file('SWC241+1.p',unknown),
    [] ).

cnf(54,axiom,
    ~ equal(skc7,nil),
    file('SWC241+1.p',unknown),
    [] ).

cnf(62,axiom,
    ssItem(skf44(u,v,w)),
    file('SWC241+1.p',unknown),
    [] ).

cnf(104,axiom,
    ( equal(app(app(skc10,cons(skc9,nil)),skc11),skc7)
    | equal(skc7,nil) ),
    file('SWC241+1.p',unknown),
    [] ).

cnf(118,axiom,
    ( ~ ssItem(u)
    | ~ ssItem(v)
    | ~ lt(v,u)
    | leq(v,u) ),
    file('SWC241+1.p',unknown),
    [] ).

cnf(187,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | ~ equal(app(app(v,cons(w,nil)),u),skc7)
    | lt(w,skf44(w,u,v)) ),
    file('SWC241+1.p',unknown),
    [] ).

cnf(190,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | ~ leq(w,skf44(w,u,v))
    | ~ equal(app(app(v,cons(w,nil)),u),skc7) ),
    file('SWC241+1.p',unknown),
    [] ).

cnf(200,plain,
    equal(app(app(skc10,cons(skc9,nil)),skc11),skc7),
    inference(mrr,[status(thm)],[104,54]),
    [iquote('0:MRR:104.1,54.0')] ).

cnf(28565,plain,
    ( ~ ssList(skc11)
    | ~ ssList(skc10)
    | ~ ssItem(skc9)
    | ~ leq(skc9,skf44(skc9,skc11,skc10))
    | ~ equal(skc7,skc7) ),
    inference(spl,[status(thm),theory(equality)],[200,190]),
    [iquote('0:SpL:200.0,190.4')] ).

cnf(28566,plain,
    ( ~ ssList(skc11)
    | ~ ssList(skc10)
    | ~ ssItem(skc9)
    | ~ equal(skc7,skc7)
    | lt(skc9,skf44(skc9,skc11,skc10)) ),
    inference(spl,[status(thm),theory(equality)],[200,187]),
    [iquote('0:SpL:200.0,187.3')] ).

cnf(28576,plain,
    ( ~ ssList(skc11)
    | ~ ssList(skc10)
    | ~ ssItem(skc9)
    | lt(skc9,skf44(skc9,skc11,skc10)) ),
    inference(obv,[status(thm),theory(equality)],[28566]),
    [iquote('0:Obv:28566.3')] ).

cnf(28577,plain,
    lt(skc9,skf44(skc9,skc11,skc10)),
    inference(ssi,[status(thm)],[28576,3,2,1]),
    [iquote('0:SSi:28576.2,28576.1,28576.0,3.0,2.0,1.0')] ).

cnf(28582,plain,
    ( ~ ssList(skc11)
    | ~ ssList(skc10)
    | ~ ssItem(skc9)
    | ~ leq(skc9,skf44(skc9,skc11,skc10)) ),
    inference(obv,[status(thm),theory(equality)],[28565]),
    [iquote('0:Obv:28565.4')] ).

cnf(28583,plain,
    ~ leq(skc9,skf44(skc9,skc11,skc10)),
    inference(ssi,[status(thm)],[28582,3,2,1]),
    [iquote('0:SSi:28582.2,28582.1,28582.0,3.0,2.0,1.0')] ).

cnf(30109,plain,
    ( ~ ssItem(skf44(skc9,skc11,skc10))
    | ~ ssItem(skc9)
    | ~ lt(skc9,skf44(skc9,skc11,skc10)) ),
    inference(res,[status(thm),theory(equality)],[118,28583]),
    [iquote('0:Res:118.3,28583.0')] ).

cnf(30110,plain,
    ~ lt(skc9,skf44(skc9,skc11,skc10)),
    inference(ssi,[status(thm)],[30109,3,62,1,2]),
    [iquote('0:SSi:30109.1,30109.0,3.0,62.0,3.0,1.0,2.0')] ).

cnf(30111,plain,
    $false,
    inference(mrr,[status(thm)],[30110,28577]),
    [iquote('0:MRR:30110.0,28577.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SWC241+1 : TPTP v8.1.0. Released v2.4.0.
% 0.11/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n021.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 : Mon Jun 13 00:47:41 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 29.14/29.34  
% 29.14/29.34  SPASS V 3.9 
% 29.14/29.34  SPASS beiseite: Proof found.
% 29.14/29.34  % SZS status Theorem
% 29.14/29.34  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 29.14/29.34  SPASS derived 18521 clauses, backtracked 2041 clauses, performed 26 splits and kept 7187 clauses.
% 29.14/29.34  SPASS allocated 125397 KBytes.
% 29.14/29.34  SPASS spent	0:0:24.63 on the problem.
% 29.14/29.34  		0:00:00.04 for the input.
% 29.14/29.34  		0:00:00.07 for the FLOTTER CNF translation.
% 29.14/29.34  		0:00:00.31 for inferences.
% 29.14/29.34  		0:00:00.71 for the backtracking.
% 29.14/29.34  		0:0:23.20 for the reduction.
% 29.14/29.34  
% 29.14/29.34  
% 29.14/29.34  Here is a proof with depth 2, length 19 :
% 29.14/29.34  % SZS output start Refutation
% See solution above
% 29.14/29.34  Formulae used in the proof : co1 ax2 ax17 ax93
% 29.14/29.34  
%------------------------------------------------------------------------------