TSTP Solution File: SWC104+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC104+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n008.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 22:01:45 EDT 2022

% Result   : Theorem 6.15s 6.31s
% Output   : Refutation 6.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   23
% Syntax   : Number of clauses     :   50 (  27 unt;   3 nHn;  50 RR)
%            Number of literals    :   95 (   0 equ;  55 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   14 (  13 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(skc7),
    file('SWC104+1.p',unknown),
    [] ).

cnf(2,axiom,
    ssList(skc6),
    file('SWC104+1.p',unknown),
    [] ).

cnf(3,axiom,
    ssList(skc5),
    file('SWC104+1.p',unknown),
    [] ).

cnf(4,axiom,
    totalorderedP(skc5),
    file('SWC104+1.p',unknown),
    [] ).

cnf(7,axiom,
    ssList(nil),
    file('SWC104+1.p',unknown),
    [] ).

cnf(8,axiom,
    cyclefreeP(nil),
    file('SWC104+1.p',unknown),
    [] ).

cnf(9,axiom,
    totalorderP(nil),
    file('SWC104+1.p',unknown),
    [] ).

cnf(10,axiom,
    strictorderP(nil),
    file('SWC104+1.p',unknown),
    [] ).

cnf(11,axiom,
    totalorderedP(nil),
    file('SWC104+1.p',unknown),
    [] ).

cnf(12,axiom,
    strictorderedP(nil),
    file('SWC104+1.p',unknown),
    [] ).

cnf(13,axiom,
    duplicatefreeP(nil),
    file('SWC104+1.p',unknown),
    [] ).

cnf(14,axiom,
    equalelemsP(nil),
    file('SWC104+1.p',unknown),
    [] ).

cnf(15,axiom,
    neq(skc6,nil),
    file('SWC104+1.p',unknown),
    [] ).

cnf(61,axiom,
    equal(app(skc5,skc7),skc6),
    file('SWC104+1.p',unknown),
    [] ).

cnf(63,axiom,
    ( ~ ssList(u)
    | frontsegP(u,u) ),
    file('SWC104+1.p',unknown),
    [] ).

cnf(70,axiom,
    ( ~ equal(skc5,nil)
    | equal(skc6,nil) ),
    file('SWC104+1.p',unknown),
    [] ).

cnf(80,axiom,
    ( ~ frontsegP(skc6,skc5)
    | ~ neq(skc5,nil) ),
    file('SWC104+1.p',unknown),
    [] ).

cnf(92,axiom,
    ( ~ ssList(u)
    | ~ frontsegP(nil,u)
    | equal(nil,u) ),
    file('SWC104+1.p',unknown),
    [] ).

cnf(93,axiom,
    ( ~ ssList(u)
    | ~ equal(nil,u)
    | frontsegP(nil,u) ),
    file('SWC104+1.p',unknown),
    [] ).

cnf(107,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | neq(v,u)
    | equal(v,u) ),
    file('SWC104+1.p',unknown),
    [] ).

cnf(129,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ equal(app(v,u),nil)
    | equal(nil,v) ),
    file('SWC104+1.p',unknown),
    [] ).

cnf(149,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ frontsegP(w,v)
    | frontsegP(app(w,u),v) ),
    file('SWC104+1.p',unknown),
    [] ).

cnf(152,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ strictorderedP(cons(v,u))
    | lt(v,hd(u))
    | equal(nil,u) ),
    file('SWC104+1.p',unknown),
    [] ).

cnf(249,plain,
    ( ~ ssList(u)
    | ~ equal(app(skc5,u),nil)
    | equal(skc5,nil) ),
    inference(res,[status(thm),theory(equality)],[3,129]),
    [iquote('0:Res:3.0,129.0')] ).

cnf(271,plain,
    ( ~ frontsegP(nil,skc5)
    | equal(skc5,nil) ),
    inference(res,[status(thm),theory(equality)],[3,92]),
    [iquote('0:Res:3.0,92.0')] ).

cnf(272,plain,
    ( ~ equal(skc5,nil)
    | frontsegP(nil,skc5) ),
    inference(res,[status(thm),theory(equality)],[3,93]),
    [iquote('0:Res:3.0,93.0')] ).

cnf(281,plain,
    frontsegP(skc5,skc5),
    inference(res,[status(thm),theory(equality)],[3,63]),
    [iquote('0:Res:3.0,63.0')] ).

cnf(484,plain,
    ( ~ ssItem(u)
    | ~ strictorderedP(cons(u,skc6))
    | lt(u,hd(skc6))
    | equal(skc6,nil) ),
    inference(res,[status(thm),theory(equality)],[2,152]),
    [iquote('0:Res:2.0,152.1')] ).

cnf(561,plain,
    equal(skc6,nil),
    inference(spt,[spt(split,[position(s1)])],[484]),
    [iquote('1:Spt:484.3')] ).

cnf(672,plain,
    neq(nil,nil),
    inference(rew,[status(thm),theory(equality)],[561,15]),
    [iquote('1:Rew:561.0,15.0')] ).

cnf(675,plain,
    equal(app(skc5,skc7),nil),
    inference(rew,[status(thm),theory(equality)],[561,61]),
    [iquote('1:Rew:561.0,61.0')] ).

cnf(676,plain,
    ( ~ frontsegP(nil,skc5)
    | ~ neq(skc5,nil) ),
    inference(rew,[status(thm),theory(equality)],[561,80]),
    [iquote('1:Rew:561.0,80.0')] ).

cnf(734,plain,
    ( ~ frontsegP(nil,skc5)
    | ~ neq(nil,nil) ),
    inference(rew,[status(thm),theory(equality)],[271,676]),
    [iquote('1:Rew:271.1,676.1')] ).

cnf(735,plain,
    ~ frontsegP(nil,skc5),
    inference(mrr,[status(thm)],[734,672]),
    [iquote('1:MRR:734.1,672.0')] ).

cnf(736,plain,
    ~ equal(skc5,nil),
    inference(mrr,[status(thm)],[272,735]),
    [iquote('1:MRR:272.1,735.0')] ).

cnf(744,plain,
    ( ~ ssList(u)
    | ~ equal(app(skc5,u),nil) ),
    inference(mrr,[status(thm)],[249,736]),
    [iquote('1:MRR:249.2,736.0')] ).

cnf(899,plain,
    ( ~ ssList(skc7)
    | ~ equal(nil,nil) ),
    inference(spl,[status(thm),theory(equality)],[675,744]),
    [iquote('1:SpL:675.0,744.1')] ).

cnf(902,plain,
    ~ ssList(skc7),
    inference(obv,[status(thm),theory(equality)],[899]),
    [iquote('1:Obv:899.1')] ).

cnf(903,plain,
    $false,
    inference(ssi,[status(thm)],[902,1]),
    [iquote('1:SSi:902.0,1.0')] ).

cnf(904,plain,
    ~ equal(skc6,nil),
    inference(spt,[spt(split,[position(sa)])],[903,561]),
    [iquote('1:Spt:903.0,484.3,561.0')] ).

cnf(905,plain,
    ( ~ ssItem(u)
    | ~ strictorderedP(cons(u,skc6))
    | lt(u,hd(skc6)) ),
    inference(spt,[spt(split,[position(s2)])],[484]),
    [iquote('1:Spt:903.0,484.0,484.1,484.2')] ).

cnf(911,plain,
    ~ equal(skc5,nil),
    inference(mrr,[status(thm)],[70,904]),
    [iquote('1:MRR:70.1,904.0')] ).

cnf(3106,plain,
    ( ~ ssList(skc7)
    | ~ ssList(u)
    | ~ ssList(skc5)
    | ~ frontsegP(skc5,u)
    | frontsegP(skc6,u) ),
    inference(spr,[status(thm),theory(equality)],[61,149]),
    [iquote('0:SpR:61.0,149.4')] ).

cnf(9354,plain,
    ( ~ ssList(u)
    | ~ frontsegP(skc5,u)
    | frontsegP(skc6,u) ),
    inference(ssi,[status(thm)],[3106,4,3,1]),
    [iquote('0:SSi:3106.2,3106.0,4.0,3.0,1.0')] ).

cnf(10183,plain,
    ( ~ ssList(skc5)
    | ~ frontsegP(skc5,skc5)
    | ~ neq(skc5,nil) ),
    inference(res,[status(thm),theory(equality)],[9354,80]),
    [iquote('0:Res:9354.2,80.0')] ).

cnf(10438,plain,
    ( ~ frontsegP(skc5,skc5)
    | ~ neq(skc5,nil) ),
    inference(ssi,[status(thm)],[10183,4,3]),
    [iquote('0:SSi:10183.0,4.0,3.0')] ).

cnf(10439,plain,
    ~ neq(skc5,nil),
    inference(mrr,[status(thm)],[10438,281]),
    [iquote('0:MRR:10438.0,281.0')] ).

cnf(10483,plain,
    ( ~ ssList(nil)
    | ~ ssList(skc5)
    | equal(skc5,nil) ),
    inference(res,[status(thm),theory(equality)],[107,10439]),
    [iquote('0:Res:107.2,10439.0')] ).

cnf(10487,plain,
    equal(skc5,nil),
    inference(ssi,[status(thm)],[10483,4,3,14,13,9,10,8,11,12,7]),
    [iquote('0:SSi:10483.1,10483.0,4.0,3.0,14.0,13.0,9.0,10.0,8.0,11.0,12.0,7.0')] ).

cnf(10488,plain,
    $false,
    inference(mrr,[status(thm)],[10487,911]),
    [iquote('1:MRR:10487.0,911.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC104+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n008.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 : Sun Jun 12 22:25:37 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 6.15/6.31  
% 6.15/6.31  SPASS V 3.9 
% 6.15/6.31  SPASS beiseite: Proof found.
% 6.15/6.31  % SZS status Theorem
% 6.15/6.31  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 6.15/6.31  SPASS derived 6424 clauses, backtracked 2187 clauses, performed 51 splits and kept 4332 clauses.
% 6.15/6.31  SPASS allocated 107040 KBytes.
% 6.15/6.31  SPASS spent	0:00:05.68 on the problem.
% 6.15/6.31  		0:00:00.04 for the input.
% 6.15/6.31  		0:00:00.07 for the FLOTTER CNF translation.
% 6.15/6.31  		0:00:00.08 for inferences.
% 6.15/6.31  		0:00:00.08 for the backtracking.
% 6.15/6.31  		0:00:05.22 for the reduction.
% 6.15/6.31  
% 6.15/6.31  
% 6.15/6.31  Here is a proof with depth 3, length 50 :
% 6.15/6.31  % SZS output start Refutation
% See solution above
% 6.15/6.31  Formulae used in the proof : co1 ax17 ax60 ax62 ax64 ax66 ax69 ax72 ax74 ax42 ax46 ax15 ax83 ax43 ax70
% 6.15/6.31  
%------------------------------------------------------------------------------