TSTP Solution File: SYN651-1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN651-1 : 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 12:23:27 EDT 2022

% Result   : Unsatisfiable 16.03s 16.30s
% Output   : Refutation 16.03s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   14 (   5 unt;   0 nHn;  14 RR)
%            Number of literals    :   31 (   0 equ;  19 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   21 (  21 usr;  13 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(13,axiom,
    p23(f5(c27,c28),c30),
    file('SYN651-1.p',unknown),
    [] ).

cnf(26,axiom,
    p23(f5(f7(f10(c24,f12(c25,c26)),c27),c30),c29),
    file('SYN651-1.p',unknown),
    [] ).

cnf(28,axiom,
    ~ p23(f5(f7(f10(c24,f12(c25,f12(c25,c26))),c27),c28),c29),
    file('SYN651-1.p',unknown),
    [] ).

cnf(41,axiom,
    ( ~ p23(f5(f7(f10(c24,f12(c25,u)),v),w),x)
    | p23(f5(v,f14(f16(f18(f20(c31,u),w),v),x)),x) ),
    file('SYN651-1.p',unknown),
    [] ).

cnf(43,axiom,
    ( ~ p23(f5(u,v),w)
    | ~ p23(f5(f7(f10(c24,x),u),y),v)
    | p23(f5(f7(f10(c24,f12(c25,x)),u),y),w) ),
    file('SYN651-1.p',unknown),
    [] ).

cnf(44,axiom,
    ( ~ p23(f5(c27,u),v)
    | ~ p23(f5(f7(f10(c24,c26),c27),v),w)
    | p23(f5(f7(f10(c24,f12(c25,c26)),c27),u),w) ),
    file('SYN651-1.p',unknown),
    [] ).

cnf(45,axiom,
    ( ~ p23(f5(f7(f10(c24,f12(c25,u)),v),w),x)
    | p23(f5(f7(f10(c24,u),v),w),f14(f16(f18(f20(c31,u),w),v),x)) ),
    file('SYN651-1.p',unknown),
    [] ).

cnf(162,plain,
    ( ~ p23(f5(f7(f10(c24,f12(c25,c26)),c27),u),v)
    | ~ p23(f5(c27,w),u)
    | p23(f5(f7(f10(c24,f12(c25,c26)),c27),w),f14(f16(f18(f20(c31,c26),u),c27),v)) ),
    inference(res,[status(thm),theory(equality)],[45,44]),
    [iquote('0:Res:45.1,44.1')] ).

cnf(423,plain,
    ( ~ p23(f5(f7(f10(c24,f12(c25,c26)),c27),u),v)
    | ~ p23(f5(c27,w),u)
    | ~ p23(f5(c27,f14(f16(f18(f20(c31,c26),u),c27),v)),x)
    | p23(f5(f7(f10(c24,f12(c25,f12(c25,c26))),c27),w),x) ),
    inference(res,[status(thm),theory(equality)],[162,43]),
    [iquote('0:Res:162.2,43.1')] ).

cnf(2142,plain,
    ( ~ p23(f5(f7(f10(c24,f12(c25,c26)),c27),u),v)
    | ~ p23(f5(f7(f10(c24,f12(c25,c26)),c27),u),v)
    | ~ p23(f5(c27,w),u)
    | p23(f5(f7(f10(c24,f12(c25,f12(c25,c26))),c27),w),v) ),
    inference(res,[status(thm),theory(equality)],[41,423]),
    [iquote('0:Res:41.1,423.2')] ).

cnf(2157,plain,
    ( ~ p23(f5(f7(f10(c24,f12(c25,c26)),c27),u),v)
    | ~ p23(f5(c27,w),u)
    | p23(f5(f7(f10(c24,f12(c25,f12(c25,c26))),c27),w),v) ),
    inference(obv,[status(thm),theory(equality)],[2142]),
    [iquote('0:Obv:2142.0')] ).

cnf(8897,plain,
    ( ~ p23(f5(c27,u),c30)
    | p23(f5(f7(f10(c24,f12(c25,f12(c25,c26))),c27),u),c29) ),
    inference(res,[status(thm),theory(equality)],[26,2157]),
    [iquote('0:Res:26.0,2157.0')] ).

cnf(8951,plain,
    ~ p23(f5(c27,c28),c30),
    inference(res,[status(thm),theory(equality)],[8897,28]),
    [iquote('0:Res:8897.1,28.0')] ).

cnf(8959,plain,
    $false,
    inference(mrr,[status(thm)],[8951,13]),
    [iquote('0:MRR:8951.0,13.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.11  % Problem  : SYN651-1 : TPTP v8.1.0. Released v2.5.0.
% 0.01/0.12  % Command  : run_spass %d %s
% 0.11/0.32  % Computer : n024.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 600
% 0.11/0.32  % DateTime : Tue Jul 12 01:00:43 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 16.03/16.30  
% 16.03/16.30  SPASS V 3.9 
% 16.03/16.30  SPASS beiseite: Proof found.
% 16.03/16.30  % SZS status Theorem
% 16.03/16.30  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 16.03/16.30  SPASS derived 8191 clauses, backtracked 0 clauses, performed 0 splits and kept 6813 clauses.
% 16.03/16.30  SPASS allocated 75118 KBytes.
% 16.03/16.30  SPASS spent	0:0:15.83 on the problem.
% 16.03/16.30  		0:00:00.04 for the input.
% 16.03/16.30  		0:00:00.00 for the FLOTTER CNF translation.
% 16.03/16.30  		0:00:00.24 for inferences.
% 16.03/16.30  		0:00:00.00 for the backtracking.
% 16.03/16.30  		0:0:15.47 for the reduction.
% 16.03/16.30  
% 16.03/16.30  
% 16.03/16.30  Here is a proof with depth 5, length 14 :
% 16.03/16.30  % SZS output start Refutation
% See solution above
% 16.03/16.30  Formulae used in the proof : p23_13 p23_26 not_p23_28 p23_41 p23_43 p23_44 p23_45
% 16.03/16.30  
%------------------------------------------------------------------------------