TSTP Solution File: SWC371+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC371+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n029.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 22:03:38 EDT 2022

% Result   : Theorem 72.87s 73.05s
% Output   : Refutation 72.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   18
% Syntax   : Number of clauses     :   28 (  18 unt;   0 nHn;  28 RR)
%            Number of literals    :   57 (   0 equ;  32 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   11 (  10 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   8 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(skc7),
    file('SWC371+1.p',unknown),
    [] ).

cnf(2,axiom,
    ssList(skc6),
    file('SWC371+1.p',unknown),
    [] ).

cnf(3,axiom,
    ssList(skc5),
    file('SWC371+1.p',unknown),
    [] ).

cnf(4,axiom,
    totalorderedP(skc5),
    file('SWC371+1.p',unknown),
    [] ).

cnf(7,axiom,
    ssList(nil),
    file('SWC371+1.p',unknown),
    [] ).

cnf(8,axiom,
    cyclefreeP(nil),
    file('SWC371+1.p',unknown),
    [] ).

cnf(9,axiom,
    totalorderP(nil),
    file('SWC371+1.p',unknown),
    [] ).

cnf(10,axiom,
    strictorderP(nil),
    file('SWC371+1.p',unknown),
    [] ).

cnf(11,axiom,
    totalorderedP(nil),
    file('SWC371+1.p',unknown),
    [] ).

cnf(12,axiom,
    strictorderedP(nil),
    file('SWC371+1.p',unknown),
    [] ).

cnf(13,axiom,
    duplicatefreeP(nil),
    file('SWC371+1.p',unknown),
    [] ).

cnf(14,axiom,
    equalelemsP(nil),
    file('SWC371+1.p',unknown),
    [] ).

cnf(53,axiom,
    ~ segmentP(skc6,skc5),
    file('SWC371+1.p',unknown),
    [] ).

cnf(61,axiom,
    equal(app(skc5,skc7),skc6),
    file('SWC371+1.p',unknown),
    [] ).

cnf(67,axiom,
    ( ~ ssList(u)
    | segmentP(u,u) ),
    file('SWC371+1.p',unknown),
    [] ).

cnf(80,axiom,
    ( ~ ssList(u)
    | equal(app(nil,u),u) ),
    file('SWC371+1.p',unknown),
    [] ).

cnf(157,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | equal(app(app(w,v),u),app(w,app(v,u))) ),
    file('SWC371+1.p',unknown),
    [] ).

cnf(178,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ segmentP(u,v)
    | segmentP(app(app(w,u),x),v) ),
    file('SWC371+1.p',unknown),
    [] ).

cnf(198,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ segmentP(x,w)
    | segmentP(app(v,app(x,u)),w) ),
    inference(rew,[status(thm),theory(equality)],[157,178]),
    [iquote('0:Rew:157.3,178.5')] ).

cnf(284,plain,
    segmentP(skc5,skc5),
    inference(res,[status(thm),theory(equality)],[3,67]),
    [iquote('0:Res:3.0,67.0')] ).

cnf(451,plain,
    equal(app(nil,skc6),skc6),
    inference(res,[status(thm),theory(equality)],[2,80]),
    [iquote('0:Res:2.0,80.0')] ).

cnf(57572,plain,
    ( ~ ssList(skc7)
    | ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(skc5)
    | ~ segmentP(skc5,v)
    | segmentP(app(u,skc6),v) ),
    inference(spr,[status(thm),theory(equality)],[61,198]),
    [iquote('0:SpR:61.0,198.5')] ).

cnf(58143,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ segmentP(skc5,v)
    | segmentP(app(u,skc6),v) ),
    inference(ssi,[status(thm)],[57572,4,3,1]),
    [iquote('0:SSi:57572.3,57572.0,4.0,3.0,1.0')] ).

cnf(62391,plain,
    ( ~ ssList(nil)
    | ~ ssList(u)
    | ~ segmentP(skc5,u)
    | segmentP(skc6,u) ),
    inference(spr,[status(thm),theory(equality)],[451,58143]),
    [iquote('0:SpR:451.0,58143.3')] ).

cnf(62401,plain,
    ( ~ ssList(u)
    | ~ segmentP(skc5,u)
    | segmentP(skc6,u) ),
    inference(ssi,[status(thm)],[62391,14,13,9,10,8,11,12,7]),
    [iquote('0:SSi:62391.0,14.0,13.0,9.0,10.0,8.0,11.0,12.0,7.0')] ).

cnf(62419,plain,
    ( ~ ssList(skc5)
    | ~ segmentP(skc5,skc5) ),
    inference(res,[status(thm),theory(equality)],[62401,53]),
    [iquote('0:Res:62401.2,53.0')] ).

cnf(62728,plain,
    ~ segmentP(skc5,skc5),
    inference(ssi,[status(thm)],[62419,4,3]),
    [iquote('0:SSi:62419.0,4.0,3.0')] ).

cnf(62729,plain,
    $false,
    inference(mrr,[status(thm)],[62728,284]),
    [iquote('0:MRR:62728.0,284.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SWC371+1 : TPTP v8.1.0. Released v2.4.0.
% 0.04/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n029.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 : Sat Jun 11 22:22:09 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 72.87/73.05  
% 72.87/73.05  SPASS V 3.9 
% 72.87/73.05  SPASS beiseite: Proof found.
% 72.87/73.05  % SZS status Theorem
% 72.87/73.05  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 72.87/73.05  SPASS derived 42742 clauses, backtracked 21211 clauses, performed 150 splits and kept 24291 clauses.
% 72.87/73.05  SPASS allocated 144187 KBytes.
% 72.87/73.05  SPASS spent	0:0:55.02 on the problem.
% 72.87/73.05  		0:00:00.04 for the input.
% 72.87/73.05  		0:00:00.06 for the FLOTTER CNF translation.
% 72.87/73.05  		0:00:00.66 for inferences.
% 72.87/73.05  		0:00:01.11 for the backtracking.
% 72.87/73.05  		0:0:52.58 for the reduction.
% 72.87/73.05  
% 72.87/73.05  
% 72.87/73.05  Here is a proof with depth 3, length 28 :
% 72.87/73.05  % SZS output start Refutation
% See solution above
% 72.87/73.05  Formulae used in the proof : co1 ax17 ax60 ax62 ax64 ax66 ax69 ax72 ax74 ax55 ax28 ax82 ax56
% 72.87/73.05  
%------------------------------------------------------------------------------