TSTP Solution File: SYN347+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN347+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n015.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 : Thu Jul 21 12:20:36 EDT 2022

% Result   : Theorem 0.19s 0.44s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   20 (   9 unt;   6 nHn;  20 RR)
%            Number of literals    :   35 (   0 equ;  15 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( big(skc2,skf1(u,v))
    | big(skc3,skf1(u,v)) ),
    file('SYN347+1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ big(skc2,skf1(u,v))
    | ~ big(skc3,skf1(u,v)) ),
    file('SYN347+1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ big(u,skf1(v,u))
    | big(v,skf1(v,u))
    | big(skc3,skc2) ),
    file('SYN347+1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ big(u,skf1(u,v))
    | big(v,skf1(u,v))
    | big(skc3,skc2) ),
    file('SYN347+1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ big(skc3,skc2)
    | big(u,skf1(u,v))
    | big(v,skf1(u,v)) ),
    file('SYN347+1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ big(u,skf1(u,v))
    | ~ big(v,skf1(u,v))
    | ~ big(skc3,skc2) ),
    file('SYN347+1.p',unknown),
    [] ).

cnf(7,plain,
    big(skc3,skc2),
    inference(spt,[spt(split,[position(s1)])],[4]),
    [iquote('1:Spt:4.2')] ).

cnf(8,plain,
    ( big(u,skf1(u,v))
    | big(v,skf1(u,v)) ),
    inference(mrr,[status(thm)],[5,7]),
    [iquote('1:MRR:5.0,7.0')] ).

cnf(9,plain,
    ( ~ big(u,skf1(u,v))
    | ~ big(v,skf1(u,v)) ),
    inference(mrr,[status(thm)],[6,7]),
    [iquote('1:MRR:6.2,7.0')] ).

cnf(10,plain,
    big(u,skf1(u,u)),
    inference(fac,[status(thm)],[8]),
    [iquote('1:Fac:8.0,8.1')] ).

cnf(17,plain,
    ~ big(u,skf1(u,u)),
    inference(res,[status(thm),theory(equality)],[10,9]),
    [iquote('1:Res:10.0,9.0')] ).

cnf(18,plain,
    $false,
    inference(mrr,[status(thm)],[17,10]),
    [iquote('1:MRR:17.0,10.0')] ).

cnf(19,plain,
    ~ big(skc3,skc2),
    inference(spt,[spt(split,[position(sa)])],[18,7]),
    [iquote('1:Spt:18.0,4.2,7.0')] ).

cnf(20,plain,
    ( ~ big(u,skf1(u,v))
    | big(v,skf1(u,v)) ),
    inference(spt,[spt(split,[position(s2)])],[4]),
    [iquote('1:Spt:18.0,4.0,4.1')] ).

cnf(21,plain,
    ( ~ big(u,skf1(v,u))
    | big(v,skf1(v,u)) ),
    inference(mrr,[status(thm)],[3,19]),
    [iquote('1:MRR:3.2,19.0')] ).

cnf(22,plain,
    ( big(skc3,skf1(skc2,u))
    | big(u,skf1(skc2,u)) ),
    inference(res,[status(thm),theory(equality)],[1,20]),
    [iquote('1:Res:1.0,20.0')] ).

cnf(23,plain,
    big(skc3,skf1(skc2,skc3)),
    inference(fac,[status(thm)],[22]),
    [iquote('1:Fac:22.0,22.1')] ).

cnf(28,plain,
    big(skc2,skf1(skc2,skc3)),
    inference(res,[status(thm),theory(equality)],[23,21]),
    [iquote('1:Res:23.0,21.0')] ).

cnf(33,plain,
    ~ big(skc3,skf1(skc2,skc3)),
    inference(res,[status(thm),theory(equality)],[28,2]),
    [iquote('1:Res:28.0,2.0')] ).

cnf(35,plain,
    $false,
    inference(mrr,[status(thm)],[33,23]),
    [iquote('1:MRR:33.0,23.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SYN347+1 : TPTP v8.1.0. Released v2.0.0.
% 0.12/0.13  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n015.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 : Mon Jul 11 21:00:54 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.19/0.44  
% 0.19/0.44  SPASS V 3.9 
% 0.19/0.44  SPASS beiseite: Proof found.
% 0.19/0.44  % SZS status Theorem
% 0.19/0.44  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.19/0.44  SPASS derived 24 clauses, backtracked 5 clauses, performed 1 splits and kept 24 clauses.
% 0.19/0.44  SPASS allocated 85184 KBytes.
% 0.19/0.44  SPASS spent	0:00:00.09 on the problem.
% 0.19/0.44  		0:00:00.04 for the input.
% 0.19/0.44  		0:00:00.03 for the FLOTTER CNF translation.
% 0.19/0.44  		0:00:00.00 for inferences.
% 0.19/0.44  		0:00:00.00 for the backtracking.
% 0.19/0.44  		0:00:00.00 for the reduction.
% 0.19/0.44  
% 0.19/0.44  
% 0.19/0.44  Here is a proof with depth 5, length 20 :
% 0.19/0.44  % SZS output start Refutation
% See solution above
% 0.19/0.44  Formulae used in the proof : church_46_17_3
% 0.19/0.44  
%------------------------------------------------------------------------------