TSTP Solution File: SWC037-1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC037-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n018.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 22:01:16 EDT 2022

% Result   : Unsatisfiable 0.69s 0.88s
% Output   : Refutation 0.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   17
% Syntax   : Number of clauses     :   39 (  27 unt;   6 nHn;  39 RR)
%            Number of literals    :   56 (   0 equ;  17 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   12 (  11 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   8 con; 0-0 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    ssList(sk2),
    file('SWC037-1.p',unknown),
    [] ).

cnf(5,axiom,
    equal(nil,sk2),
    file('SWC037-1.p',unknown),
    [] ).

cnf(6,axiom,
    equal(sk4,sk2),
    file('SWC037-1.p',unknown),
    [] ).

cnf(7,axiom,
    equal(sk3,sk1),
    file('SWC037-1.p',unknown),
    [] ).

cnf(8,axiom,
    ~ equal(nil,sk1),
    file('SWC037-1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ssList(sk5)
    | equal(nil,sk3) ),
    file('SWC037-1.p',unknown),
    [] ).

cnf(14,axiom,
    ( neq(sk5,nil)
    | equal(nil,sk3) ),
    file('SWC037-1.p',unknown),
    [] ).

cnf(15,axiom,
    ( segmentP(sk4,sk5)
    | equal(nil,sk3) ),
    file('SWC037-1.p',unknown),
    [] ).

cnf(17,axiom,
    equalelemsP(nil),
    file('SWC037-1.p',unknown),
    [] ).

cnf(18,axiom,
    duplicatefreeP(nil),
    file('SWC037-1.p',unknown),
    [] ).

cnf(19,axiom,
    strictorderedP(nil),
    file('SWC037-1.p',unknown),
    [] ).

cnf(20,axiom,
    totalorderedP(nil),
    file('SWC037-1.p',unknown),
    [] ).

cnf(21,axiom,
    strictorderP(nil),
    file('SWC037-1.p',unknown),
    [] ).

cnf(22,axiom,
    totalorderP(nil),
    file('SWC037-1.p',unknown),
    [] ).

cnf(23,axiom,
    cyclefreeP(nil),
    file('SWC037-1.p',unknown),
    [] ).

cnf(96,axiom,
    ( ~ ssList(u)
    | ~ segmentP(nil,u)
    | equal(nil,u) ),
    file('SWC037-1.p',unknown),
    [] ).

cnf(131,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ neq(u,v)
    | ~ equal(u,v) ),
    file('SWC037-1.p',unknown),
    [] ).

cnf(205,plain,
    cyclefreeP(sk2),
    inference(rew,[status(thm),theory(equality)],[5,23]),
    [iquote('0:Rew:5.0,23.0')] ).

cnf(206,plain,
    totalorderP(sk2),
    inference(rew,[status(thm),theory(equality)],[5,22]),
    [iquote('0:Rew:5.0,22.0')] ).

cnf(207,plain,
    strictorderP(sk2),
    inference(rew,[status(thm),theory(equality)],[5,21]),
    [iquote('0:Rew:5.0,21.0')] ).

cnf(208,plain,
    totalorderedP(sk2),
    inference(rew,[status(thm),theory(equality)],[5,20]),
    [iquote('0:Rew:5.0,20.0')] ).

cnf(209,plain,
    strictorderedP(sk2),
    inference(rew,[status(thm),theory(equality)],[5,19]),
    [iquote('0:Rew:5.0,19.0')] ).

cnf(210,plain,
    duplicatefreeP(sk2),
    inference(rew,[status(thm),theory(equality)],[5,18]),
    [iquote('0:Rew:5.0,18.0')] ).

cnf(211,plain,
    equalelemsP(sk2),
    inference(rew,[status(thm),theory(equality)],[5,17]),
    [iquote('0:Rew:5.0,17.0')] ).

cnf(213,plain,
    ~ equal(sk2,sk1),
    inference(rew,[status(thm),theory(equality)],[5,8]),
    [iquote('0:Rew:5.0,8.0')] ).

cnf(214,plain,
    ( ssList(sk5)
    | equal(sk2,sk1) ),
    inference(rew,[status(thm),theory(equality)],[5,10,7]),
    [iquote('0:Rew:5.0,10.1,7.0,10.1')] ).

cnf(215,plain,
    ssList(sk5),
    inference(mrr,[status(thm)],[214,213]),
    [iquote('0:MRR:214.1,213.0')] ).

cnf(221,plain,
    ( segmentP(sk2,sk5)
    | equal(sk2,sk1) ),
    inference(rew,[status(thm),theory(equality)],[5,15,7,6]),
    [iquote('0:Rew:5.0,15.1,7.0,15.1,6.0,15.0')] ).

cnf(222,plain,
    segmentP(sk2,sk5),
    inference(mrr,[status(thm)],[221,213]),
    [iquote('0:MRR:221.1,213.0')] ).

cnf(223,plain,
    ( neq(sk5,sk2)
    | equal(sk2,sk1) ),
    inference(rew,[status(thm),theory(equality)],[5,14,7]),
    [iquote('0:Rew:5.0,14.1,7.0,14.1,5.0,14.0')] ).

cnf(224,plain,
    neq(sk5,sk2),
    inference(mrr,[status(thm)],[223,213]),
    [iquote('0:MRR:223.1,213.0')] ).

cnf(246,plain,
    ( ~ ssList(u)
    | ~ segmentP(sk2,u)
    | equal(sk2,u) ),
    inference(rew,[status(thm),theory(equality)],[5,96]),
    [iquote('0:Rew:5.0,96.2,5.0,96.1')] ).

cnf(401,plain,
    ( ~ ssList(u)
    | ~ neq(sk2,u)
    | ~ equal(sk2,u) ),
    inference(res,[status(thm),theory(equality)],[2,131]),
    [iquote('0:Res:2.0,131.1')] ).

cnf(993,plain,
    ( ~ ssList(sk5)
    | equal(sk5,sk2) ),
    inference(res,[status(thm),theory(equality)],[222,246]),
    [iquote('0:Res:222.0,246.1')] ).

cnf(997,plain,
    equal(sk5,sk2),
    inference(ssi,[status(thm)],[993,215]),
    [iquote('0:SSi:993.0,215.0')] ).

cnf(1001,plain,
    neq(sk2,sk2),
    inference(rew,[status(thm),theory(equality)],[997,224]),
    [iquote('0:Rew:997.0,224.0')] ).

cnf(1296,plain,
    ( ~ ssList(sk2)
    | ~ equal(sk2,sk2) ),
    inference(res,[status(thm),theory(equality)],[1001,401]),
    [iquote('0:Res:1001.0,401.1')] ).

cnf(1300,plain,
    ~ ssList(sk2),
    inference(obv,[status(thm),theory(equality)],[1296]),
    [iquote('0:Obv:1296.1')] ).

cnf(1301,plain,
    $false,
    inference(ssi,[status(thm)],[1300,211,210,205,206,207,208,209,2]),
    [iquote('0:SSi:1300.0,211.0,210.0,205.0,206.0,207.0,208.0,209.0,2.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWC037-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n018.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 23:56:57 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.69/0.88  
% 0.69/0.88  SPASS V 3.9 
% 0.69/0.88  SPASS beiseite: Proof found.
% 0.69/0.88  % SZS status Theorem
% 0.69/0.88  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.69/0.88  SPASS derived 946 clauses, backtracked 438 clauses, performed 17 splits and kept 1292 clauses.
% 0.69/0.88  SPASS allocated 76997 KBytes.
% 0.69/0.88  SPASS spent	0:00:00.53 on the problem.
% 0.69/0.88  		0:00:00.04 for the input.
% 0.69/0.88  		0:00:00.00 for the FLOTTER CNF translation.
% 0.69/0.88  		0:00:00.00 for inferences.
% 0.69/0.88  		0:00:00.01 for the backtracking.
% 0.69/0.88  		0:00:00.33 for the reduction.
% 0.69/0.88  
% 0.69/0.88  
% 0.69/0.88  Here is a proof with depth 2, length 39 :
% 0.69/0.88  % SZS output start Refutation
% See solution above
% 0.69/0.88  Formulae used in the proof : co1_2 co1_5 co1_6 co1_7 co1_8 co1_10 co1_14 co1_15 clause1 clause2 clause3 clause4 clause5 clause6 clause7 clause80 clause115
% 0.69/0.88  
%------------------------------------------------------------------------------