TSTP Solution File: SET988+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SET988+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n022.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 05:30:15 EDT 2022

% Result   : Theorem 0.18s 0.46s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   17 (   4 unt;   6 nHn;  17 RR)
%            Number of literals    :   33 (   0 equ;  13 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   5 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(28,axiom,
    ( ~ function(skc7)
    | ~ relation(skc7) ),
    file('SET988+1.p',unknown),
    [] ).

cnf(31,axiom,
    ~ equal(skf17(u),skf16(u)),
    file('SET988+1.p',unknown),
    [] ).

cnf(32,axiom,
    ( relation(u)
    | in(skf23(u),u) ),
    file('SET988+1.p',unknown),
    [] ).

cnf(41,axiom,
    ( function(u)
    | in(ordered_pair(skf18(u),skf16(u)),u) ),
    file('SET988+1.p',unknown),
    [] ).

cnf(42,axiom,
    ( function(u)
    | in(ordered_pair(skf18(u),skf17(u)),u) ),
    file('SET988+1.p',unknown),
    [] ).

cnf(43,axiom,
    ( ~ equal(skf23(u),ordered_pair(v,w))
    | relation(x) ),
    file('SET988+1.p',unknown),
    [] ).

cnf(45,axiom,
    ( ~ in(u,skc7)
    | equal(ordered_pair(skf12(u),skf11(u)),u) ),
    file('SET988+1.p',unknown),
    [] ).

cnf(49,axiom,
    ( ~ in(ordered_pair(u,v),skc7)
    | ~ in(ordered_pair(u,w),skc7)
    | equal(w,v) ),
    file('SET988+1.p',unknown),
    [] ).

cnf(106,plain,
    ( ~ in(u,skc7)
    | ~ equal(skf23(v),u)
    | relation(w) ),
    inference(spl,[status(thm),theory(equality)],[45,43]),
    [iquote('0:SpL:45.1,43.0')] ).

cnf(156,plain,
    ( ~ in(ordered_pair(skf18(skc7),u),skc7)
    | function(skc7)
    | equal(u,skf17(skc7)) ),
    inference(res,[status(thm),theory(equality)],[42,49]),
    [iquote('0:Res:42.1,49.0')] ).

cnf(189,plain,
    ( ~ in(skf23(u),skc7)
    | relation(v) ),
    inference(eqr,[status(thm),theory(equality)],[106]),
    [iquote('0:EqR:106.1')] ).

cnf(190,plain,
    ( relation(skc7)
    | relation(u) ),
    inference(res,[status(thm),theory(equality)],[32,189]),
    [iquote('0:Res:32.1,189.0')] ).

cnf(192,plain,
    relation(skc7),
    inference(con,[status(thm)],[190]),
    [iquote('0:Con:190.1')] ).

cnf(193,plain,
    ~ function(skc7),
    inference(mrr,[status(thm)],[28,192]),
    [iquote('0:MRR:28.1,192.0')] ).

cnf(194,plain,
    ( ~ in(ordered_pair(skf18(skc7),u),skc7)
    | equal(u,skf17(skc7)) ),
    inference(mrr,[status(thm)],[156,193]),
    [iquote('0:MRR:156.1,193.0')] ).

cnf(205,plain,
    ( function(skc7)
    | equal(skf17(skc7),skf16(skc7)) ),
    inference(res,[status(thm),theory(equality)],[41,194]),
    [iquote('0:Res:41.1,194.0')] ).

cnf(207,plain,
    $false,
    inference(mrr,[status(thm)],[205,193,31]),
    [iquote('0:MRR:205.0,205.1,193.0,31.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET988+1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n022.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jul 10 15:07:25 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.18/0.46  
% 0.18/0.46  SPASS V 3.9 
% 0.18/0.46  SPASS beiseite: Proof found.
% 0.18/0.46  % SZS status Theorem
% 0.18/0.46  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.18/0.46  SPASS derived 138 clauses, backtracked 0 clauses, performed 0 splits and kept 135 clauses.
% 0.18/0.46  SPASS allocated 97846 KBytes.
% 0.18/0.46  SPASS spent	0:00:00.11 on the problem.
% 0.18/0.46  		0:00:00.03 for the input.
% 0.18/0.46  		0:00:00.03 for the FLOTTER CNF translation.
% 0.18/0.46  		0:00:00.00 for inferences.
% 0.18/0.46  		0:00:00.00 for the backtracking.
% 0.18/0.46  		0:00:00.01 for the reduction.
% 0.18/0.46  
% 0.18/0.46  
% 0.18/0.46  Here is a proof with depth 3, length 17 :
% 0.18/0.46  % SZS output start Refutation
% See solution above
% 0.18/0.46  Formulae used in the proof : t2_funct_1 d1_funct_1 d1_relat_1
% 0.18/0.46  
%------------------------------------------------------------------------------