TSTP Solution File: SWC101+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC101+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n022.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 22:01:44 EDT 2022

% Result   : Theorem 9.00s 9.25s
% Output   : Refutation 9.00s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   18
% Syntax   : Number of clauses     :   30 (  17 unt;   2 nHn;  30 RR)
%            Number of literals    :   54 (   0 equ;  29 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   12 (  11 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(skc7),
    file('SWC101+1.p',unknown),
    [] ).

cnf(3,axiom,
    ssList(skc5),
    file('SWC101+1.p',unknown),
    [] ).

cnf(4,axiom,
    equalelemsP(skc5),
    file('SWC101+1.p',unknown),
    [] ).

cnf(7,axiom,
    ssList(nil),
    file('SWC101+1.p',unknown),
    [] ).

cnf(8,axiom,
    cyclefreeP(nil),
    file('SWC101+1.p',unknown),
    [] ).

cnf(9,axiom,
    totalorderP(nil),
    file('SWC101+1.p',unknown),
    [] ).

cnf(10,axiom,
    strictorderP(nil),
    file('SWC101+1.p',unknown),
    [] ).

cnf(11,axiom,
    totalorderedP(nil),
    file('SWC101+1.p',unknown),
    [] ).

cnf(12,axiom,
    strictorderedP(nil),
    file('SWC101+1.p',unknown),
    [] ).

cnf(13,axiom,
    duplicatefreeP(nil),
    file('SWC101+1.p',unknown),
    [] ).

cnf(14,axiom,
    equalelemsP(nil),
    file('SWC101+1.p',unknown),
    [] ).

cnf(60,axiom,
    equal(app(skc5,skc7),skc6),
    file('SWC101+1.p',unknown),
    [] ).

cnf(62,axiom,
    ( ~ ssList(u)
    | frontsegP(u,u) ),
    file('SWC101+1.p',unknown),
    [] ).

cnf(69,axiom,
    ( ~ equal(skc5,nil)
    | equal(skc6,nil) ),
    file('SWC101+1.p',unknown),
    [] ).

cnf(79,axiom,
    ( ~ equal(skc6,nil)
    | ~ equal(skc5,nil) ),
    file('SWC101+1.p',unknown),
    [] ).

cnf(80,axiom,
    ( ~ frontsegP(skc6,skc5)
    | ~ neq(skc5,nil) ),
    file('SWC101+1.p',unknown),
    [] ).

cnf(107,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | neq(v,u)
    | equal(v,u) ),
    file('SWC101+1.p',unknown),
    [] ).

cnf(149,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ frontsegP(w,v)
    | frontsegP(app(w,u),v) ),
    file('SWC101+1.p',unknown),
    [] ).

cnf(196,plain,
    ( ~ equal(nil,nil)
    | ~ equal(skc5,nil) ),
    inference(rew,[status(thm),theory(equality)],[69,79]),
    [iquote('0:Rew:69.1,79.0')] ).

cnf(197,plain,
    ~ equal(skc5,nil),
    inference(obv,[status(thm),theory(equality)],[196]),
    [iquote('0:Obv:196.0')] ).

cnf(255,plain,
    ( ~ ssList(u)
    | neq(skc5,u)
    | equal(skc5,u) ),
    inference(res,[status(thm),theory(equality)],[3,107]),
    [iquote('0:Res:3.0,107.0')] ).

cnf(282,plain,
    frontsegP(skc5,skc5),
    inference(res,[status(thm),theory(equality)],[3,62]),
    [iquote('0:Res:3.0,62.0')] ).

cnf(3019,plain,
    ( ~ ssList(skc7)
    | ~ ssList(u)
    | ~ ssList(skc5)
    | ~ frontsegP(skc5,u)
    | frontsegP(skc6,u) ),
    inference(spr,[status(thm),theory(equality)],[60,149]),
    [iquote('0:SpR:60.0,149.4')] ).

cnf(12209,plain,
    ( ~ ssList(u)
    | ~ frontsegP(skc5,u)
    | frontsegP(skc6,u) ),
    inference(ssi,[status(thm)],[3019,4,3,1]),
    [iquote('0:SSi:3019.2,3019.0,4.0,3.0,1.0')] ).

cnf(12936,plain,
    ( ~ ssList(skc5)
    | ~ frontsegP(skc5,skc5)
    | ~ neq(skc5,nil) ),
    inference(res,[status(thm),theory(equality)],[12209,80]),
    [iquote('0:Res:12209.2,80.0')] ).

cnf(13345,plain,
    ( ~ frontsegP(skc5,skc5)
    | ~ neq(skc5,nil) ),
    inference(ssi,[status(thm)],[12936,4,3]),
    [iquote('0:SSi:12936.0,4.0,3.0')] ).

cnf(13346,plain,
    ~ neq(skc5,nil),
    inference(mrr,[status(thm)],[13345,282]),
    [iquote('0:MRR:13345.0,282.0')] ).

cnf(13448,plain,
    ( ~ ssList(nil)
    | equal(skc5,nil) ),
    inference(res,[status(thm),theory(equality)],[255,13346]),
    [iquote('0:Res:255.1,13346.0')] ).

cnf(13451,plain,
    equal(skc5,nil),
    inference(ssi,[status(thm)],[13448,14,13,10,9,8,12,11,7]),
    [iquote('0:SSi:13448.0,14.0,13.0,10.0,9.0,8.0,12.0,11.0,7.0')] ).

cnf(13452,plain,
    $false,
    inference(mrr,[status(thm)],[13451,197]),
    [iquote('0:MRR:13451.0,197.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SWC101+1 : TPTP v8.1.0. Released v2.4.0.
% 0.06/0.12  % Command  : run_spass %d %s
% 0.11/0.33  % Computer : n022.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Sun Jun 12 12:24:33 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 9.00/9.25  
% 9.00/9.25  SPASS V 3.9 
% 9.00/9.25  SPASS beiseite: Proof found.
% 9.00/9.25  % SZS status Theorem
% 9.00/9.25  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 9.00/9.25  SPASS derived 8240 clauses, backtracked 3241 clauses, performed 81 splits and kept 5386 clauses.
% 9.00/9.25  SPASS allocated 109306 KBytes.
% 9.00/9.25  SPASS spent	0:00:08.35 on the problem.
% 9.00/9.25  		0:00:00.04 for the input.
% 9.00/9.25  		0:00:00.07 for the FLOTTER CNF translation.
% 9.00/9.25  		0:00:00.11 for inferences.
% 9.00/9.25  		0:00:00.11 for the backtracking.
% 9.00/9.25  		0:00:07.81 for the reduction.
% 9.00/9.25  
% 9.00/9.25  
% 9.00/9.25  Here is a proof with depth 3, length 30 :
% 9.00/9.25  % SZS output start Refutation
% See solution above
% 9.00/9.25  Formulae used in the proof : co1 ax17 ax60 ax62 ax64 ax66 ax69 ax72 ax74 ax42 ax15 ax43
% 9.00/9.25  
%------------------------------------------------------------------------------