TSTP Solution File: SWC189+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC189+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n005.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 22:02:21 EDT 2022

% Result   : Theorem 5.53s 5.82s
% Output   : Refutation 5.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   11 (   8 unt;   0 nHn;  11 RR)
%            Number of literals    :   25 (   0 equ;  15 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;  10 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(skc13),
    file('SWC189+1.p',unknown),
    [] ).

cnf(2,axiom,
    ssList(skc12),
    file('SWC189+1.p',unknown),
    [] ).

cnf(3,axiom,
    ssItem(skc11),
    file('SWC189+1.p',unknown),
    [] ).

cnf(4,axiom,
    ssItem(skc10),
    file('SWC189+1.p',unknown),
    [] ).

cnf(55,axiom,
    ~ equal(skc11,skc10),
    file('SWC189+1.p',unknown),
    [] ).

cnf(111,axiom,
    equal(app(app(app(skc12,cons(skc10,nil)),cons(skc11,nil)),skc13),skc8),
    file('SWC189+1.p',unknown),
    [] ).

cnf(188,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | ~ ssItem(x)
    | ~ equal(app(app(app(v,cons(x,nil)),cons(w,nil)),u),skc8)
    | equal(x,w) ),
    file('SWC189+1.p',unknown),
    [] ).

cnf(12075,plain,
    ( ~ ssList(skc13)
    | ~ ssList(skc12)
    | ~ ssItem(skc11)
    | ~ ssItem(skc10)
    | ~ equal(skc8,skc8)
    | equal(skc11,skc10) ),
    inference(spl,[status(thm),theory(equality)],[111,188]),
    [iquote('0:SpL:111.0,188.4')] ).

cnf(12076,plain,
    ( ~ ssList(skc13)
    | ~ ssList(skc12)
    | ~ ssItem(skc11)
    | ~ ssItem(skc10)
    | equal(skc11,skc10) ),
    inference(obv,[status(thm),theory(equality)],[12075]),
    [iquote('0:Obv:12075.4')] ).

cnf(12077,plain,
    equal(skc11,skc10),
    inference(ssi,[status(thm)],[12076,4,3,2,1]),
    [iquote('0:SSi:12076.3,12076.2,12076.1,12076.0,4.0,3.0,2.0,1.0')] ).

cnf(12078,plain,
    $false,
    inference(mrr,[status(thm)],[12077,55]),
    [iquote('0:MRR:12077.0,55.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SWC189+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.15  % Command  : run_spass %d %s
% 0.07/0.34  % Computer : n005.cluster.edu
% 0.07/0.34  % Model    : x86_64 x86_64
% 0.07/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.34  % Memory   : 8042.1875MB
% 0.07/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.34  % CPULimit : 300
% 0.07/0.34  % WCLimit  : 600
% 0.07/0.34  % DateTime : Sun Jun 12 14:26:09 EDT 2022
% 0.12/0.35  % CPUTime  : 
% 5.53/5.82  
% 5.53/5.82  SPASS V 3.9 
% 5.53/5.82  SPASS beiseite: Proof found.
% 5.53/5.82  % SZS status Theorem
% 5.53/5.82  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 5.53/5.82  SPASS derived 8563 clauses, backtracked 1989 clauses, performed 50 splits and kept 5932 clauses.
% 5.53/5.82  SPASS allocated 107143 KBytes.
% 5.53/5.82  SPASS spent	0:00:05.04 on the problem.
% 5.53/5.82  		0:00:00.02 for the input.
% 5.53/5.82  		0:00:00.04 for the FLOTTER CNF translation.
% 5.53/5.82  		0:00:00.11 for inferences.
% 5.53/5.82  		0:00:00.10 for the backtracking.
% 5.53/5.82  		0:00:04.56 for the reduction.
% 5.53/5.82  
% 5.53/5.82  
% 5.53/5.82  Here is a proof with depth 1, length 11 :
% 5.53/5.82  % SZS output start Refutation
% See solution above
% 5.53/5.82  Formulae used in the proof : co1
% 5.53/5.82  
%------------------------------------------------------------------------------