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   : Unsatisfiable 41.54s 41.72s
% Output   : Refutation 41.54s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   20
% Syntax   : Number of clauses     :   31 (  21 unt;   0 nHn;  31 RR)
%            Number of literals    :   59 (   0 equ;  29 neg)
%            Maximal clause size   :    6 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   11 (  10 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;  10 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(sk1),
    file('SWC371-1.p',unknown),
    [] ).

cnf(2,axiom,
    ssList(sk2),
    file('SWC371-1.p',unknown),
    [] ).

cnf(5,axiom,
    equal(sk4,sk2),
    file('SWC371-1.p',unknown),
    [] ).

cnf(6,axiom,
    equal(sk3,sk1),
    file('SWC371-1.p',unknown),
    [] ).

cnf(7,axiom,
    ssList(sk5),
    file('SWC371-1.p',unknown),
    [] ).

cnf(8,axiom,
    equal(app(sk3,sk5),sk4),
    file('SWC371-1.p',unknown),
    [] ).

cnf(9,axiom,
    totalorderedP(sk3),
    file('SWC371-1.p',unknown),
    [] ).

cnf(11,axiom,
    ~ segmentP(sk2,sk1),
    file('SWC371-1.p',unknown),
    [] ).

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

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

cnf(15,axiom,
    strictorderedP(nil),
    file('SWC371-1.p',unknown),
    [] ).

cnf(16,axiom,
    totalorderedP(nil),
    file('SWC371-1.p',unknown),
    [] ).

cnf(17,axiom,
    strictorderP(nil),
    file('SWC371-1.p',unknown),
    [] ).

cnf(18,axiom,
    totalorderP(nil),
    file('SWC371-1.p',unknown),
    [] ).

cnf(19,axiom,
    cyclefreeP(nil),
    file('SWC371-1.p',unknown),
    [] ).

cnf(20,axiom,
    ssList(nil),
    file('SWC371-1.p',unknown),
    [] ).

cnf(86,axiom,
    ( ~ ssList(u)
    | equal(app(nil,u),u) ),
    file('SWC371-1.p',unknown),
    [] ).

cnf(97,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ssList(app(u,v)) ),
    file('SWC371-1.p',unknown),
    [] ).

cnf(161,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | equal(app(app(u,v),w),app(u,app(v,w))) ),
    file('SWC371-1.p',unknown),
    [] ).

cnf(185,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ equal(app(app(v,w),u),x)
    | segmentP(x,w) ),
    file('SWC371-1.p',unknown),
    [] ).

cnf(198,plain,
    totalorderedP(sk1),
    inference(rew,[status(thm),theory(equality)],[6,9]),
    [iquote('0:Rew:6.0,9.0')] ).

cnf(201,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(206,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ equal(app(w,app(v,x)),u)
    | segmentP(u,v) ),
    inference(rew,[status(thm),theory(equality)],[161,185]),
    [iquote('0:Rew:161.3,185.4')] ).

cnf(461,plain,
    equal(app(nil,sk2),sk2),
    inference(res,[status(thm),theory(equality)],[2,86]),
    [iquote('0:Res:2.0,86.0')] ).

cnf(6231,plain,
    ( ~ ssList(app(u,app(v,w)))
    | ~ ssList(v)
    | ~ ssList(u)
    | ~ ssList(w)
    | segmentP(app(u,app(v,w)),v) ),
    inference(eqr,[status(thm),theory(equality)],[206]),
    [iquote('0:EqR:206.4')] ).

cnf(6259,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | segmentP(app(v,app(u,w)),u) ),
    inference(ssi,[status(thm)],[6231,97]),
    [iquote('0:SSi:6231.0,97.2,97.2')] ).

cnf(27711,plain,
    ( ~ ssList(sk1)
    | ~ ssList(u)
    | ~ ssList(sk5)
    | segmentP(app(u,sk2),sk1) ),
    inference(spr,[status(thm),theory(equality)],[201,6259]),
    [iquote('0:SpR:201.0,6259.3')] ).

cnf(36853,plain,
    ( ~ ssList(u)
    | segmentP(app(u,sk2),sk1) ),
    inference(ssi,[status(thm)],[27711,7,198,1]),
    [iquote('0:SSi:27711.2,27711.0,7.0,198.0,1.0')] ).

cnf(40455,plain,
    ( ~ ssList(nil)
    | segmentP(sk2,sk1) ),
    inference(spr,[status(thm),theory(equality)],[461,36853]),
    [iquote('0:SpR:461.0,36853.1')] ).

cnf(40477,plain,
    segmentP(sk2,sk1),
    inference(ssi,[status(thm)],[40455,20,19,18,17,16,15,14,13]),
    [iquote('0:SSi:40455.0,20.0,19.0,18.0,17.0,16.0,15.0,14.0,13.0')] ).

cnf(40478,plain,
    $false,
    inference(mrr,[status(thm)],[40477,11]),
    [iquote('0:MRR:40477.0,11.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SWC371-1 : TPTP v8.1.0. Released v2.4.0.
% 0.06/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n029.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 12 15:34:39 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 41.54/41.72  
% 41.54/41.72  SPASS V 3.9 
% 41.54/41.72  SPASS beiseite: Proof found.
% 41.54/41.72  % SZS status Theorem
% 41.54/41.72  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 41.54/41.72  SPASS derived 25377 clauses, backtracked 9768 clauses, performed 120 splits and kept 15684 clauses.
% 41.54/41.72  SPASS allocated 106963 KBytes.
% 41.54/41.72  SPASS spent	0:0:35.54 on the problem.
% 41.54/41.72  		0:00:00.04 for the input.
% 41.54/41.72  		0:00:00.00 for the FLOTTER CNF translation.
% 41.54/41.72  		0:00:00.42 for inferences.
% 41.54/41.72  		0:00:01.83 for the backtracking.
% 41.54/41.72  		0:0:32.78 for the reduction.
% 41.54/41.72  
% 41.54/41.72  
% 41.54/41.72  Here is a proof with depth 3, length 31 :
% 41.54/41.72  % SZS output start Refutation
% See solution above
% 41.54/41.72  Formulae used in the proof : co1_1 co1_2 co1_5 co1_6 co1_7 co1_8 co1_9 co1_11 clause1 clause2 clause3 clause4 clause5 clause6 clause7 clause8 clause74 clause85 clause149 clause173
% 41.54/41.72  
%------------------------------------------------------------------------------