TSTP Solution File: SYN641-1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN641-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n024.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 12:23:23 EDT 2022

% Result   : Unsatisfiable 7.52s 7.74s
% Output   : Refutation 7.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   16 (   7 unt;   0 nHn;  16 RR)
%            Number of literals    :   36 (   0 equ;  23 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    p15(f3(c19)),
    file('SYN641-1.p',unknown),
    [] ).

cnf(2,axiom,
    p15(f3(c18)),
    file('SYN641-1.p',unknown),
    [] ).

cnf(4,axiom,
    p6(u,u),
    file('SYN641-1.p',unknown),
    [] ).

cnf(12,axiom,
    p6(f7(f3(c18)),f7(c18)),
    file('SYN641-1.p',unknown),
    [] ).

cnf(13,axiom,
    p6(f7(f3(c19)),f7(c19)),
    file('SYN641-1.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ p6(u,v)
    | ~ p6(u,w)
    | p6(w,v) ),
    file('SYN641-1.p',unknown),
    [] ).

cnf(28,axiom,
    ~ p6(f7(f10(f3(c19),f3(c18))),f9(f7(c19),f7(c18))),
    file('SYN641-1.p',unknown),
    [] ).

cnf(33,axiom,
    ( ~ p6(u,v)
    | ~ p6(w,x)
    | p6(f9(u,w),f9(v,x)) ),
    file('SYN641-1.p',unknown),
    [] ).

cnf(38,axiom,
    ( ~ p15(u)
    | ~ p15(v)
    | p6(f7(f10(v,u)),f9(f7(v),f7(u))) ),
    file('SYN641-1.p',unknown),
    [] ).

cnf(104,plain,
    ( ~ p6(u,v)
    | p6(v,u) ),
    inference(res,[status(thm),theory(equality)],[4,23]),
    [iquote('0:Res:4.0,23.0')] ).

cnf(238,plain,
    ( ~ p6(u,v)
    | ~ p6(w,x)
    | ~ p6(f9(u,w),y)
    | p6(y,f9(v,x)) ),
    inference(res,[status(thm),theory(equality)],[33,23]),
    [iquote('0:Res:33.2,23.0')] ).

cnf(265,plain,
    ( ~ p15(u)
    | ~ p15(v)
    | p6(f9(f7(v),f7(u)),f7(f10(v,u))) ),
    inference(res,[status(thm),theory(equality)],[38,104]),
    [iquote('0:Res:38.2,104.0')] ).

cnf(916,plain,
    ( ~ p15(u)
    | ~ p15(v)
    | ~ p6(f7(v),w)
    | ~ p6(f7(u),x)
    | p6(f7(f10(v,u)),f9(w,x)) ),
    inference(res,[status(thm),theory(equality)],[265,238]),
    [iquote('0:Res:265.2,238.2')] ).

cnf(11829,plain,
    ( ~ p15(f3(c18))
    | ~ p15(f3(c19))
    | ~ p6(f7(f3(c19)),f7(c19))
    | ~ p6(f7(f3(c18)),f7(c18)) ),
    inference(res,[status(thm),theory(equality)],[916,28]),
    [iquote('0:Res:916.4,28.0')] ).

cnf(11838,plain,
    ( ~ p6(f7(f3(c19)),f7(c19))
    | ~ p6(f7(f3(c18)),f7(c18)) ),
    inference(ssi,[status(thm)],[11829,1,2]),
    [iquote('0:SSi:11829.1,11829.0,1.0,2.0')] ).

cnf(11839,plain,
    $false,
    inference(mrr,[status(thm)],[11838,13,12]),
    [iquote('0:MRR:11838.0,11838.1,13.0,12.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : SYN641-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n024.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 : Mon Jul 11 17:54:58 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 7.52/7.74  
% 7.52/7.74  SPASS V 3.9 
% 7.52/7.74  SPASS beiseite: Proof found.
% 7.52/7.74  % SZS status Theorem
% 7.52/7.74  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 7.52/7.74  SPASS derived 11493 clauses, backtracked 0 clauses, performed 0 splits and kept 5870 clauses.
% 7.52/7.74  SPASS allocated 83364 KBytes.
% 7.52/7.74  SPASS spent	0:00:07.33 on the problem.
% 7.52/7.74  		0:00:00.03 for the input.
% 7.52/7.74  		0:00:00.00 for the FLOTTER CNF translation.
% 7.52/7.74  		0:00:00.13 for inferences.
% 7.52/7.74  		0:00:00.00 for the backtracking.
% 7.52/7.74  		0:00:07.06 for the reduction.
% 7.52/7.74  
% 7.52/7.74  
% 7.52/7.74  Here is a proof with depth 4, length 16 :
% 7.52/7.74  % SZS output start Refutation
% See solution above
% 7.52/7.74  Formulae used in the proof : f3_is_p15_1 f3_is_p15_2 p6_4 p6_12 p6_13 p6_23 not_p6_28 p6_33 p6_38
% 7.52/7.74  
%------------------------------------------------------------------------------