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 : n012.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 22:01:43 EDT 2022

% Result   : Unsatisfiable 9.28s 9.48s
% Output   : Refutation 9.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   20
% Syntax   : Number of clauses     :   34 (  20 unt;   1 nHn;  34 RR)
%            Number of literals    :   59 (   0 equ;  32 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    :   10 (  10 usr;   9 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(sk1),
    file('SWC101-1.p',unknown),
    [] ).

cnf(5,axiom,
    equal(sk4,sk2),
    file('SWC101-1.p',unknown),
    [] ).

cnf(6,axiom,
    equal(sk3,sk1),
    file('SWC101-1.p',unknown),
    [] ).

cnf(7,axiom,
    ssList(sk5),
    file('SWC101-1.p',unknown),
    [] ).

cnf(8,axiom,
    equal(app(sk3,sk5),sk4),
    file('SWC101-1.p',unknown),
    [] ).

cnf(9,axiom,
    equalelemsP(sk3),
    file('SWC101-1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ equal(nil,sk3)
    | equal(sk4,nil) ),
    file('SWC101-1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ equal(nil,sk2)
    | ~ equal(nil,sk1) ),
    file('SWC101-1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ frontsegP(sk2,sk1)
    | ~ neq(sk1,nil) ),
    file('SWC101-1.p',unknown),
    [] ).

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

cnf(15,axiom,
    duplicatefreeP(nil),
    file('SWC101-1.p',unknown),
    [] ).

cnf(16,axiom,
    strictorderedP(nil),
    file('SWC101-1.p',unknown),
    [] ).

cnf(17,axiom,
    totalorderedP(nil),
    file('SWC101-1.p',unknown),
    [] ).

cnf(18,axiom,
    strictorderP(nil),
    file('SWC101-1.p',unknown),
    [] ).

cnf(19,axiom,
    totalorderP(nil),
    file('SWC101-1.p',unknown),
    [] ).

cnf(20,axiom,
    cyclefreeP(nil),
    file('SWC101-1.p',unknown),
    [] ).

cnf(21,axiom,
    ssList(nil),
    file('SWC101-1.p',unknown),
    [] ).

cnf(74,axiom,
    ( ~ ssList(u)
    | frontsegP(u,u) ),
    file('SWC101-1.p',unknown),
    [] ).

cnf(113,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | equal(u,v)
    | neq(u,v) ),
    file('SWC101-1.p',unknown),
    [] ).

cnf(150,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ frontsegP(u,v)
    | frontsegP(app(u,w),v) ),
    file('SWC101-1.p',unknown),
    [] ).

cnf(199,plain,
    equalelemsP(sk1),
    inference(rew,[status(thm),theory(equality)],[6,9]),
    [iquote('0:Rew:6.0,9.0')] ).

cnf(202,plain,
    equal(app(sk1,sk5),sk2),
    inference(rew,[status(thm),theory(equality)],[6,8,5]),
    [iquote('0:Rew:6.0,8.0,5.0,8.0')] ).

cnf(203,plain,
    ( ~ equal(nil,sk1)
    | equal(nil,sk2) ),
    inference(rew,[status(thm),theory(equality)],[5,11,6]),
    [iquote('0:Rew:5.0,11.1,6.0,11.0')] ).

cnf(204,plain,
    ( ~ equal(sk2,sk2)
    | ~ equal(nil,sk1) ),
    inference(rew,[status(thm),theory(equality)],[203,12]),
    [iquote('0:Rew:203.1,12.0')] ).

cnf(205,plain,
    ~ equal(nil,sk1),
    inference(obv,[status(thm),theory(equality)],[204]),
    [iquote('0:Obv:204.0')] ).

cnf(4926,plain,
    ( ~ ssList(sk1)
    | ~ ssList(u)
    | ~ ssList(sk5)
    | ~ frontsegP(sk1,u)
    | frontsegP(sk2,u) ),
    inference(spr,[status(thm),theory(equality)],[202,150]),
    [iquote('0:SpR:202.0,150.4')] ).

cnf(10399,plain,
    ( ~ ssList(u)
    | ~ frontsegP(sk1,u)
    | frontsegP(sk2,u) ),
    inference(ssi,[status(thm)],[4926,7,199,1]),
    [iquote('0:SSi:4926.2,4926.0,7.0,199.0,1.0')] ).

cnf(11092,plain,
    ( ~ ssList(sk1)
    | ~ frontsegP(sk1,sk1)
    | ~ neq(sk1,nil) ),
    inference(res,[status(thm),theory(equality)],[10399,13]),
    [iquote('0:Res:10399.2,13.0')] ).

cnf(11093,plain,
    ( ~ frontsegP(sk1,sk1)
    | ~ neq(sk1,nil) ),
    inference(ssi,[status(thm)],[11092,199,1]),
    [iquote('0:SSi:11092.0,199.0,1.0')] ).

cnf(11098,plain,
    ( ~ ssList(sk1)
    | ~ neq(sk1,nil) ),
    inference(res,[status(thm),theory(equality)],[74,11093]),
    [iquote('0:Res:74.1,11093.0')] ).

cnf(11099,plain,
    ~ neq(sk1,nil),
    inference(ssi,[status(thm)],[11098,199,1]),
    [iquote('0:SSi:11098.0,199.0,1.0')] ).

cnf(14599,plain,
    ( ~ ssList(sk1)
    | ~ ssList(nil)
    | equal(nil,sk1) ),
    inference(res,[status(thm),theory(equality)],[113,11099]),
    [iquote('0:Res:113.3,11099.0')] ).

cnf(14600,plain,
    equal(nil,sk1),
    inference(ssi,[status(thm)],[14599,14,15,16,17,18,19,20,21,199,1]),
    [iquote('0:SSi:14599.1,14599.0,14.0,15.0,16.0,17.0,18.0,19.0,20.0,21.0,199.0,1.0')] ).

cnf(14601,plain,
    $false,
    inference(mrr,[status(thm)],[14600,205]),
    [iquote('0:MRR:14600.0,205.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : SWC101-1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.13  % Command  : run_spass %d %s
% 0.15/0.35  % Computer : n012.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 600
% 0.15/0.35  % DateTime : Sun Jun 12 09:52:41 EDT 2022
% 0.15/0.35  % CPUTime  : 
% 9.28/9.48  
% 9.28/9.48  SPASS V 3.9 
% 9.28/9.48  SPASS beiseite: Proof found.
% 9.28/9.48  % SZS status Theorem
% 9.28/9.48  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 9.28/9.48  SPASS derived 9737 clauses, backtracked 5052 clauses, performed 116 splits and kept 9733 clauses.
% 9.28/9.48  SPASS allocated 86665 KBytes.
% 9.28/9.48  SPASS spent	0:00:08.28 on the problem.
% 9.28/9.48  		0:00:00.04 for the input.
% 9.28/9.48  		0:00:00.00 for the FLOTTER CNF translation.
% 9.28/9.48  		0:00:00.10 for inferences.
% 9.28/9.48  		0:00:00.27 for the backtracking.
% 9.28/9.48  		0:00:07.63 for the reduction.
% 9.28/9.48  
% 9.28/9.48  
% 9.28/9.48  Here is a proof with depth 4, length 34 :
% 9.28/9.48  % SZS output start Refutation
% See solution above
% 9.28/9.48  Formulae used in the proof : co1_1 co1_5 co1_6 co1_7 co1_8 co1_9 co1_11 co1_12 co1_13 clause1 clause2 clause3 clause4 clause5 clause6 clause7 clause8 clause61 clause100 clause137
% 9.28/9.48  
%------------------------------------------------------------------------------