TSTP Solution File: SYN718-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN718-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n019.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 12:23:53 EDT 2022

% Result   : Unsatisfiable 3.72s 3.90s
% Output   : Refutation 3.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   19 (   8 unt;   0 nHn;  19 RR)
%            Number of literals    :   42 (   0 equ;  26 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   22 (  22 usr;  17 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(23,axiom,
    p25(u,u),
    file('SYN718-1.p',unknown),
    [] ).

cnf(26,axiom,
    p20(u,u),
    file('SYN718-1.p',unknown),
    [] ).

cnf(36,axiom,
    p3(c84,f10(c72,c73)),
    file('SYN718-1.p',unknown),
    [] ).

cnf(72,axiom,
    ( ~ p57(f26(u,v),w)
    | p57(f26(f30(c85,u),v),w) ),
    file('SYN718-1.p',unknown),
    [] ).

cnf(76,axiom,
    ( ~ p21(u,v)
    | ~ p57(w,u)
    | ~ p25(w,x)
    | p57(x,v) ),
    file('SYN718-1.p',unknown),
    [] ).

cnf(80,axiom,
    p57(f26(c70,f22(f24(c71,c81),c82)),f22(f24(c71,c83),c84)),
    file('SYN718-1.p',unknown),
    [] ).

cnf(81,axiom,
    p57(f26(c70,f22(f24(c71,c79),c80)),f22(f24(c71,c81),c82)),
    file('SYN718-1.p',unknown),
    [] ).

cnf(101,axiom,
    ( ~ p3(u,v)
    | ~ p20(w,x)
    | p21(f22(w,u),f22(x,v)) ),
    file('SYN718-1.p',unknown),
    [] ).

cnf(105,axiom,
    ~ p57(f26(f30(c85,c70),f22(f24(c71,c79),c80)),f22(f24(c71,c83),f10(c72,c73))),
    file('SYN718-1.p',unknown),
    [] ).

cnf(107,axiom,
    ( ~ p57(f26(f30(c85,u),v),w)
    | ~ p57(f26(f30(c85,u),x),v)
    | p57(f26(f30(c85,u),x),w) ),
    file('SYN718-1.p',unknown),
    [] ).

cnf(329,plain,
    ( ~ p3(u,v)
    | ~ p20(w,x)
    | ~ p57(y,f22(w,u))
    | ~ p25(y,z)
    | p57(z,f22(x,v)) ),
    inference(res,[status(thm),theory(equality)],[101,76]),
    [iquote('0:Res:101.2,76.0')] ).

cnf(355,plain,
    ( ~ p57(f26(u,v),w)
    | ~ p57(f26(f30(c85,u),x),v)
    | p57(f26(f30(c85,u),x),w) ),
    inference(res,[status(thm),theory(equality)],[72,107]),
    [iquote('0:Res:72.1,107.0')] ).

cnf(748,plain,
    ( ~ p57(f26(u,v),w)
    | ~ p57(f26(u,w),x)
    | p57(f26(f30(c85,u),v),x) ),
    inference(res,[status(thm),theory(equality)],[72,355]),
    [iquote('0:Res:72.1,355.1')] ).

cnf(749,plain,
    ( ~ p57(f26(c70,f22(f24(c71,c81),c82)),u)
    | p57(f26(f30(c85,c70),f22(f24(c71,c79),c80)),u) ),
    inference(res,[status(thm),theory(equality)],[81,748]),
    [iquote('0:Res:81.0,748.0')] ).

cnf(857,plain,
    ~ p57(f26(c70,f22(f24(c71,c81),c82)),f22(f24(c71,c83),f10(c72,c73))),
    inference(res,[status(thm),theory(equality)],[749,105]),
    [iquote('0:Res:749.1,105.0')] ).

cnf(890,plain,
    ( ~ p3(c84,u)
    | ~ p20(f24(c71,c83),v)
    | ~ p25(f26(c70,f22(f24(c71,c81),c82)),w)
    | p57(w,f22(v,u)) ),
    inference(res,[status(thm),theory(equality)],[80,329]),
    [iquote('0:Res:80.0,329.2')] ).

cnf(2220,plain,
    ( ~ p3(c84,u)
    | ~ p20(f24(c71,c83),v)
    | p57(f26(c70,f22(f24(c71,c81),c82)),f22(v,u)) ),
    inference(res,[status(thm),theory(equality)],[23,890]),
    [iquote('0:Res:23.0,890.2')] ).

cnf(8305,plain,
    ( ~ p3(c84,f10(c72,c73))
    | ~ p20(f24(c71,c83),f24(c71,c83)) ),
    inference(res,[status(thm),theory(equality)],[2220,857]),
    [iquote('0:Res:2220.2,857.0')] ).

cnf(8336,plain,
    $false,
    inference(mrr,[status(thm)],[8305,36,26]),
    [iquote('0:MRR:8305.0,8305.1,36.0,26.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SYN718-1 : TPTP v8.1.0. Released v2.5.0.
% 0.12/0.13  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n019.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 12:08:38 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 3.72/3.90  
% 3.72/3.90  SPASS V 3.9 
% 3.72/3.90  SPASS beiseite: Proof found.
% 3.72/3.90  % SZS status Theorem
% 3.72/3.90  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 3.72/3.90  SPASS derived 7337 clauses, backtracked 0 clauses, performed 5 splits and kept 4219 clauses.
% 3.72/3.90  SPASS allocated 71282 KBytes.
% 3.72/3.90  SPASS spent	0:00:03.41 on the problem.
% 3.72/3.90  		0:00:00.04 for the input.
% 3.72/3.90  		0:00:00.00 for the FLOTTER CNF translation.
% 3.72/3.90  		0:00:00.13 for inferences.
% 3.72/3.90  		0:00:00.11 for the backtracking.
% 3.72/3.90  		0:00:03.05 for the reduction.
% 3.72/3.90  
% 3.72/3.90  
% 3.72/3.90  Here is a proof with depth 5, length 19 :
% 3.72/3.90  % SZS output start Refutation
% See solution above
% 3.72/3.90  Formulae used in the proof : p25_23 p20_26 p3_36 p57_72 p57_76 p57_80 p57_81 p21_101 not_p57_105 p57_107
% 3.72/3.90  
%------------------------------------------------------------------------------