TSTP Solution File: SWC007+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC007+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n014.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 22:01:02 EDT 2022

% Result   : Theorem 11.64s 11.86s
% Output   : Refutation 11.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   32 (  19 unt;   0 nHn;  32 RR)
%            Number of literals    :   61 (   0 equ;  35 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   10 (   9 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(skc5),
    file('SWC007+1.p',unknown),
    [] ).

cnf(2,axiom,
    ssList(skc4),
    file('SWC007+1.p',unknown),
    [] ).

cnf(6,axiom,
    cyclefreeP(nil),
    file('SWC007+1.p',unknown),
    [] ).

cnf(7,axiom,
    totalorderP(nil),
    file('SWC007+1.p',unknown),
    [] ).

cnf(8,axiom,
    strictorderP(nil),
    file('SWC007+1.p',unknown),
    [] ).

cnf(9,axiom,
    totalorderedP(nil),
    file('SWC007+1.p',unknown),
    [] ).

cnf(10,axiom,
    strictorderedP(nil),
    file('SWC007+1.p',unknown),
    [] ).

cnf(11,axiom,
    duplicatefreeP(nil),
    file('SWC007+1.p',unknown),
    [] ).

cnf(12,axiom,
    equalelemsP(nil),
    file('SWC007+1.p',unknown),
    [] ).

cnf(13,axiom,
    equal(nil,skc4),
    file('SWC007+1.p',unknown),
    [] ).

cnf(76,axiom,
    ( ~ ssList(u)
    | equal(app(nil,u),u) ),
    file('SWC007+1.p',unknown),
    [] ).

cnf(77,axiom,
    ( ~ ssList(u)
    | equal(app(u,nil),u) ),
    file('SWC007+1.p',unknown),
    [] ).

cnf(153,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | equal(app(app(w,v),u),app(w,app(v,u))) ),
    file('SWC007+1.p',unknown),
    [] ).

cnf(181,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ equal(app(app(u,v),w),skc5)
    | ~ equal(app(u,w),skc4) ),
    file('SWC007+1.p',unknown),
    [] ).

cnf(191,plain,
    equalelemsP(skc4),
    inference(rew,[status(thm),theory(equality)],[13,12]),
    [iquote('0:Rew:13.0,12.0')] ).

cnf(192,plain,
    duplicatefreeP(skc4),
    inference(rew,[status(thm),theory(equality)],[13,11]),
    [iquote('0:Rew:13.0,11.0')] ).

cnf(193,plain,
    strictorderedP(skc4),
    inference(rew,[status(thm),theory(equality)],[13,10]),
    [iquote('0:Rew:13.0,10.0')] ).

cnf(194,plain,
    totalorderedP(skc4),
    inference(rew,[status(thm),theory(equality)],[13,9]),
    [iquote('0:Rew:13.0,9.0')] ).

cnf(195,plain,
    strictorderP(skc4),
    inference(rew,[status(thm),theory(equality)],[13,8]),
    [iquote('0:Rew:13.0,8.0')] ).

cnf(196,plain,
    totalorderP(skc4),
    inference(rew,[status(thm),theory(equality)],[13,7]),
    [iquote('0:Rew:13.0,7.0')] ).

cnf(197,plain,
    cyclefreeP(skc4),
    inference(rew,[status(thm),theory(equality)],[13,6]),
    [iquote('0:Rew:13.0,6.0')] ).

cnf(211,plain,
    ( ~ ssList(u)
    | equal(app(u,skc4),u) ),
    inference(rew,[status(thm),theory(equality)],[13,77]),
    [iquote('0:Rew:13.0,77.1')] ).

cnf(212,plain,
    ( ~ ssList(u)
    | equal(app(skc4,u),u) ),
    inference(rew,[status(thm),theory(equality)],[13,76]),
    [iquote('0:Rew:13.0,76.1')] ).

cnf(247,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ equal(app(w,u),skc4)
    | ~ equal(app(w,app(v,u)),skc5) ),
    inference(rew,[status(thm),theory(equality)],[153,181]),
    [iquote('0:Rew:153.3,181.3')] ).

cnf(257,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ equal(app(skc4,app(u,v)),skc5)
    | ~ equal(app(skc4,v),skc4) ),
    inference(res,[status(thm),theory(equality)],[2,247]),
    [iquote('0:Res:2.0,247.0')] ).

cnf(279,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | equal(app(app(skc4,u),v),app(skc4,app(u,v))) ),
    inference(res,[status(thm),theory(equality)],[2,153]),
    [iquote('0:Res:2.0,153.0')] ).

cnf(500,plain,
    equal(app(skc5,skc4),skc5),
    inference(res,[status(thm),theory(equality)],[1,211]),
    [iquote('0:Res:1.0,211.0')] ).

cnf(627,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | equal(app(skc4,app(v,u)),app(v,u)) ),
    inference(rew,[status(thm),theory(equality)],[212,279]),
    [iquote('0:Rew:212.1,279.2')] ).

cnf(651,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ equal(u,skc4)
    | ~ equal(app(v,u),skc5) ),
    inference(rew,[status(thm),theory(equality)],[212,257,627]),
    [iquote('0:Rew:212.1,257.3,627.2,257.2')] ).

cnf(15297,plain,
    ( ~ ssList(skc4)
    | ~ ssList(skc5)
    | ~ equal(skc4,skc4)
    | ~ equal(skc5,skc5) ),
    inference(spl,[status(thm),theory(equality)],[500,651]),
    [iquote('0:SpL:500.0,651.3')] ).

cnf(16449,plain,
    ( ~ ssList(skc4)
    | ~ ssList(skc5) ),
    inference(obv,[status(thm),theory(equality)],[15297]),
    [iquote('0:Obv:15297.3')] ).

cnf(16450,plain,
    $false,
    inference(ssi,[status(thm)],[16449,1,191,192,195,196,197,193,194,2]),
    [iquote('0:SSi:16449.1,16449.0,1.0,191.0,192.0,195.0,196.0,197.0,193.0,194.0,2.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SWC007+1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.11  % Command  : run_spass %d %s
% 0.11/0.32  % Computer : n014.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 600
% 0.11/0.32  % DateTime : Sat Jun 11 23:10:08 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 11.64/11.86  
% 11.64/11.86  SPASS V 3.9 
% 11.64/11.86  SPASS beiseite: Proof found.
% 11.64/11.86  % SZS status Theorem
% 11.64/11.86  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 11.64/11.86  SPASS derived 9789 clauses, backtracked 1982 clauses, performed 8 splits and kept 4060 clauses.
% 11.64/11.86  SPASS allocated 113085 KBytes.
% 11.64/11.86  SPASS spent	0:0:10.27 on the problem.
% 11.64/11.86  		0:00:00.04 for the input.
% 11.64/11.86  		0:00:00.06 for the FLOTTER CNF translation.
% 11.64/11.86  		0:00:00.17 for inferences.
% 11.64/11.86  		0:00:00.20 for the backtracking.
% 11.64/11.86  		0:00:09.58 for the reduction.
% 11.64/11.86  
% 11.64/11.86  
% 11.64/11.86  Here is a proof with depth 2, length 32 :
% 11.64/11.86  % SZS output start Refutation
% See solution above
% 11.64/11.86  Formulae used in the proof : co1 ax60 ax62 ax64 ax66 ax69 ax72 ax74 ax28 ax84 ax82
% 11.64/11.86  
%------------------------------------------------------------------------------