TSTP Solution File: SYN328+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN328+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 12:20:21 EDT 2022

% Result   : Theorem 0.19s 0.42s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   19 (   4 unt;   6 nHn;  19 RR)
%            Number of literals    :   38 (   0 equ;  15 neg)
%            Maximal clause size   :    3 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-1 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-1 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( big(u)
    | big(skf1(u)) ),
    file('SYN328+1.p',unknown),
    [] ).

cnf(3,axiom,
    ( ~ big_g(skf1(u))
    | big(u) ),
    file('SYN328+1.p',unknown),
    [] ).

cnf(4,axiom,
    ( ~ big_h(skf1(u))
    | big_g(u) ),
    file('SYN328+1.p',unknown),
    [] ).

cnf(5,axiom,
    ( ~ big_h(skf1(u))
    | big_h(u) ),
    file('SYN328+1.p',unknown),
    [] ).

cnf(6,axiom,
    ( ~ big_h(skc5)
    | ~ big_g(skc4)
    | ~ big(skc3) ),
    file('SYN328+1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ big(skf1(u))
    | big_h(u)
    | big_g(skf1(u)) ),
    file('SYN328+1.p',unknown),
    [] ).

cnf(10,axiom,
    ( ~ big_g(u)
    | ~ big(skf1(u))
    | big_h(skf1(u)) ),
    file('SYN328+1.p',unknown),
    [] ).

cnf(28,plain,
    ( ~ big(skf1(u))
    | big_h(u)
    | big(u) ),
    inference(res,[status(thm),theory(equality)],[7,3]),
    [iquote('0:Res:7.2,3.0')] ).

cnf(29,plain,
    ( big_h(u)
    | big(u) ),
    inference(mrr,[status(thm)],[28,1]),
    [iquote('0:MRR:28.0,1.1')] ).

cnf(30,plain,
    ( ~ big_g(u)
    | big_h(skf1(u)) ),
    inference(mrr,[status(thm)],[10,29]),
    [iquote('0:MRR:10.1,29.1')] ).

cnf(31,plain,
    ( big(skf1(u))
    | big_h(u) ),
    inference(res,[status(thm),theory(equality)],[29,5]),
    [iquote('0:Res:29.0,5.0')] ).

cnf(34,plain,
    ( big_h(u)
    | big_g(skf1(u)) ),
    inference(mrr,[status(thm)],[7,31]),
    [iquote('0:MRR:7.0,31.0')] ).

cnf(36,plain,
    ( ~ big_g(u)
    | big_h(u) ),
    inference(res,[status(thm),theory(equality)],[30,5]),
    [iquote('0:Res:30.1,5.0')] ).

cnf(38,plain,
    ( ~ big_g(skf1(u))
    | big_h(u) ),
    inference(res,[status(thm),theory(equality)],[36,5]),
    [iquote('0:Res:36.1,5.0')] ).

cnf(41,plain,
    big_h(u),
    inference(mrr,[status(thm)],[38,34]),
    [iquote('0:MRR:38.0,34.1')] ).

cnf(42,plain,
    big_g(u),
    inference(mrr,[status(thm)],[4,41]),
    [iquote('0:MRR:4.0,41.0')] ).

cnf(43,plain,
    ( ~ big_g(skc4)
    | ~ big(skc3) ),
    inference(mrr,[status(thm)],[6,41]),
    [iquote('0:MRR:6.0,41.0')] ).

cnf(44,plain,
    big(u),
    inference(mrr,[status(thm)],[3,42]),
    [iquote('0:MRR:3.0,42.0')] ).

cnf(46,plain,
    $false,
    inference(mrr,[status(thm)],[43,42,44]),
    [iquote('0:MRR:43.0,43.1,42.0,44.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SYN328+1 : TPTP v8.1.0. Released v2.0.0.
% 0.06/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n015.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 : Tue Jul 12 06:35:55 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.42  
% 0.19/0.42  SPASS V 3.9 
% 0.19/0.42  SPASS beiseite: Proof found.
% 0.19/0.42  % SZS status Theorem
% 0.19/0.42  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.42  SPASS derived 18 clauses, backtracked 0 clauses, performed 0 splits and kept 22 clauses.
% 0.19/0.42  SPASS allocated 97572 KBytes.
% 0.19/0.42  SPASS spent	0:00:00.08 on the problem.
% 0.19/0.42  		0:00:00.04 for the input.
% 0.19/0.42  		0:00:00.02 for the FLOTTER CNF translation.
% 0.19/0.42  		0:00:00.00 for inferences.
% 0.19/0.42  		0:00:00.00 for the backtracking.
% 0.19/0.42  		0:00:00.00 for the reduction.
% 0.19/0.42  
% 0.19/0.42  
% 0.19/0.42  Here is a proof with depth 2, length 19 :
% 0.19/0.42  % SZS output start Refutation
% See solution above
% 0.19/0.42  Formulae used in the proof : church_46_12_3
% 0.19/0.42  
%------------------------------------------------------------------------------