TSTP Solution File: SWC272+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC272+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n011.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 22:02:58 EDT 2022

% Result   : Theorem 13.26s 13.46s
% Output   : Refutation 13.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   21 (   9 unt;   3 nHn;  21 RR)
%            Number of literals    :   67 (   0 equ;  45 neg)
%            Maximal clause size   :   11 (   3 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(3,axiom,
    ssList(skc5),
    file('SWC272+1.p',unknown),
    [] ).

cnf(4,axiom,
    strictorderedP(skc5),
    file('SWC272+1.p',unknown),
    [] ).

cnf(15,axiom,
    ~ totalorderedP(skc5),
    file('SWC272+1.p',unknown),
    [] ).

cnf(32,axiom,
    ssList(skf69(u)),
    file('SWC272+1.p',unknown),
    [] ).

cnf(33,axiom,
    ssList(skf68(u)),
    file('SWC272+1.p',unknown),
    [] ).

cnf(34,axiom,
    ssList(skf67(u)),
    file('SWC272+1.p',unknown),
    [] ).

cnf(35,axiom,
    ssItem(skf66(u)),
    file('SWC272+1.p',unknown),
    [] ).

cnf(36,axiom,
    ssItem(skf65(u)),
    file('SWC272+1.p',unknown),
    [] ).

cnf(101,axiom,
    ( ~ ssList(u)
    | ~ leq(skf65(u),skf66(u))
    | totalorderedP(u) ),
    file('SWC272+1.p',unknown),
    [] ).

cnf(117,axiom,
    ( ~ ssItem(u)
    | ~ ssItem(v)
    | ~ lt(v,u)
    | leq(v,u) ),
    file('SWC272+1.p',unknown),
    [] ).

cnf(172,axiom,
    ( ~ ssList(u)
    | totalorderedP(u)
    | equal(app(app(skf67(u),cons(skf65(u),skf68(u))),cons(skf66(u),skf69(u))),u) ),
    file('SWC272+1.p',unknown),
    [] ).

cnf(189,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ ssItem(y)
    | ~ ssItem(z)
    | ~ strictorderedP(u)
    | ~ equal(app(app(x,cons(z,w)),cons(y,v)),u)
    | lt(z,y) ),
    file('SWC272+1.p',unknown),
    [] ).

cnf(1640,plain,
    ( ~ ssItem(skf66(u))
    | ~ ssItem(skf65(u))
    | ~ ssList(u)
    | ~ lt(skf65(u),skf66(u))
    | totalorderedP(u) ),
    inference(res,[status(thm),theory(equality)],[117,101]),
    [iquote('0:Res:117.3,101.1')] ).

cnf(1645,plain,
    ( ~ ssList(u)
    | ~ lt(skf65(u),skf66(u))
    | totalorderedP(u) ),
    inference(ssi,[status(thm)],[1640,36,35]),
    [iquote('0:SSi:1640.1,1640.0,36.0,35.0')] ).

cnf(6607,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(skf69(u))
    | ~ ssList(skf68(u))
    | ~ ssList(skf67(u))
    | ~ ssItem(skf66(u))
    | ~ ssItem(skf65(u))
    | ~ strictorderedP(v)
    | ~ equal(u,v)
    | totalorderedP(u)
    | lt(skf65(u),skf66(u)) ),
    inference(spl,[status(thm),theory(equality)],[172,189]),
    [iquote('0:SpL:172.2,189.7')] ).

cnf(6619,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ strictorderedP(v)
    | ~ equal(u,v)
    | totalorderedP(u)
    | lt(skf65(u),skf66(u)) ),
    inference(ssi,[status(thm)],[6607,36,35,34,33,32]),
    [iquote('0:SSi:6607.6,6607.5,6607.4,6607.3,6607.2,36.0,35.0,34.0,33.0,32.0')] ).

cnf(6620,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ strictorderedP(v)
    | ~ equal(u,v)
    | totalorderedP(u) ),
    inference(mrr,[status(thm)],[6619,1645]),
    [iquote('0:MRR:6619.5,1645.1')] ).

cnf(15425,plain,
    ( ~ ssList(u)
    | ~ ssList(u)
    | ~ strictorderedP(u)
    | totalorderedP(u) ),
    inference(eqr,[status(thm),theory(equality)],[6620]),
    [iquote('0:EqR:6620.3')] ).

cnf(15426,plain,
    ( ~ ssList(u)
    | ~ strictorderedP(u)
    | totalorderedP(u) ),
    inference(obv,[status(thm),theory(equality)],[15425]),
    [iquote('0:Obv:15425.0')] ).

cnf(15435,plain,
    ( ~ ssList(skc5)
    | ~ strictorderedP(skc5) ),
    inference(res,[status(thm),theory(equality)],[15426,15]),
    [iquote('0:Res:15426.2,15.0')] ).

cnf(16549,plain,
    $false,
    inference(ssi,[status(thm)],[15435,3,4]),
    [iquote('0:SSi:15435.1,15435.0,3.0,4.0,3.0,4.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWC272+1 : TPTP v8.1.0. Released v2.4.0.
% 0.13/0.12  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n011.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jun 12 13:49:17 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 13.26/13.46  
% 13.26/13.46  SPASS V 3.9 
% 13.26/13.46  SPASS beiseite: Proof found.
% 13.26/13.46  % SZS status Theorem
% 13.26/13.46  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 13.26/13.46  SPASS derived 10118 clauses, backtracked 3176 clauses, performed 23 splits and kept 5891 clauses.
% 13.26/13.46  SPASS allocated 113409 KBytes.
% 13.26/13.46  SPASS spent	0:0:12.14 on the problem.
% 13.26/13.46  		0:00:00.04 for the input.
% 13.26/13.46  		0:00:00.06 for the FLOTTER CNF translation.
% 13.26/13.46  		0:00:00.15 for inferences.
% 13.26/13.46  		0:00:00.35 for the backtracking.
% 13.26/13.46  		0:0:11.29 for the reduction.
% 13.26/13.46  
% 13.26/13.46  
% 13.26/13.46  Here is a proof with depth 3, length 21 :
% 13.26/13.46  % SZS output start Refutation
% See solution above
% 13.26/13.46  Formulae used in the proof : co1 ax11 ax2 ax17 ax93 ax12
% 13.26/13.46  
%------------------------------------------------------------------------------