TSTP Solution File: SYN638-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN638-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n020.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 12:23:22 EDT 2022

% Result   : Unsatisfiable 126.83s 127.04s
% Output   : Refutation 126.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   17 (   6 unt;   0 nHn;  17 RR)
%            Number of literals    :   38 (   0 equ;  23 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   16 (  16 usr;   9 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(4,axiom,
    p4(u,u),
    file('SYN638-1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ p4(u,v)
    | p4(f16(u),f16(v)) ),
    file('SYN638-1.p',unknown),
    [] ).

cnf(22,axiom,
    ( ~ p4(u,v)
    | ~ p4(u,w)
    | p4(w,v) ),
    file('SYN638-1.p',unknown),
    [] ).

cnf(28,axiom,
    ( ~ p22(u,v)
    | ~ p4(v,w)
    | ~ p4(u,x)
    | p22(x,w) ),
    file('SYN638-1.p',unknown),
    [] ).

cnf(32,axiom,
    ( ~ p4(u,v)
    | ~ p4(w,x)
    | p4(f17(w,u),f17(x,v)) ),
    file('SYN638-1.p',unknown),
    [] ).

cnf(39,axiom,
    p4(f5(f8(f11(c25),f9(f10(c25),c28)),u,c27),f5(f8(f11(c25),f9(f10(c25),c28)),u,c29)),
    file('SYN638-1.p',unknown),
    [] ).

cnf(40,axiom,
    p22(f16(f17(c27,f5(f8(f11(c25),f9(f10(c25),c28)),c26,c27))),f16(f17(c27,f5(c25,c26,c27)))),
    file('SYN638-1.p',unknown),
    [] ).

cnf(41,axiom,
    ~ p22(f16(f17(c27,f5(f8(f11(c25),f9(f10(c25),c28)),c26,c29))),f16(f17(c27,f5(c25,c26,c27)))),
    file('SYN638-1.p',unknown),
    [] ).

cnf(54,plain,
    ( ~ p4(u,v)
    | p4(v,u) ),
    inference(res,[status(thm),theory(equality)],[4,22]),
    [iquote('0:Res:4.0,22.0')] ).

cnf(102,plain,
    ( ~ p4(u,v)
    | ~ p4(w,x)
    | p4(f17(x,v),f17(w,u)) ),
    inference(res,[status(thm),theory(equality)],[32,54]),
    [iquote('0:Res:32.2,54.0')] ).

cnf(295,plain,
    ( ~ p4(f16(f17(c27,f5(c25,c26,c27))),u)
    | ~ p4(f16(f17(c27,f5(f8(f11(c25),f9(f10(c25),c28)),c26,c27))),v)
    | p22(v,u) ),
    inference(res,[status(thm),theory(equality)],[40,28]),
    [iquote('0:Res:40.0,28.0')] ).

cnf(353,plain,
    p4(f5(f8(f11(c25),f9(f10(c25),c28)),u,c29),f5(f8(f11(c25),f9(f10(c25),c28)),u,c27)),
    inference(res,[status(thm),theory(equality)],[39,54]),
    [iquote('0:Res:39.0,54.0')] ).

cnf(688,plain,
    ( ~ p4(f17(c27,f5(f8(f11(c25),f9(f10(c25),c28)),c26,c27)),u)
    | ~ p4(f16(f17(c27,f5(c25,c26,c27))),v)
    | p22(f16(u),v) ),
    inference(res,[status(thm),theory(equality)],[12,295]),
    [iquote('0:Res:12.1,295.1')] ).

cnf(1488,plain,
    ( ~ p4(u,f5(f8(f11(c25),f9(f10(c25),c28)),c26,c27))
    | ~ p4(v,c27)
    | ~ p4(f16(f17(c27,f5(c25,c26,c27))),w)
    | p22(f16(f17(v,u)),w) ),
    inference(res,[status(thm),theory(equality)],[102,688]),
    [iquote('0:Res:102.2,688.0')] ).

cnf(4857,plain,
    ( ~ p4(u,c27)
    | ~ p4(f16(f17(c27,f5(c25,c26,c27))),v)
    | p22(f16(f17(u,f5(f8(f11(c25),f9(f10(c25),c28)),c26,c29))),v) ),
    inference(res,[status(thm),theory(equality)],[353,1488]),
    [iquote('0:Res:353.0,1488.0')] ).

cnf(30141,plain,
    ( ~ p4(c27,c27)
    | ~ p4(f16(f17(c27,f5(c25,c26,c27))),f16(f17(c27,f5(c25,c26,c27)))) ),
    inference(res,[status(thm),theory(equality)],[4857,41]),
    [iquote('0:Res:4857.2,41.0')] ).

cnf(30142,plain,
    $false,
    inference(mrr,[status(thm)],[30141,4]),
    [iquote('0:MRR:30141.0,30141.1,4.0,4.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN638-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.14/0.33  % Computer : n020.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % WCLimit  : 600
% 0.14/0.33  % DateTime : Tue Jul 12 01:24:43 EDT 2022
% 0.14/0.33  % CPUTime  : 
% 126.83/127.04  
% 126.83/127.04  SPASS V 3.9 
% 126.83/127.04  SPASS beiseite: Proof found.
% 126.83/127.04  % SZS status Theorem
% 126.83/127.04  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 126.83/127.04  SPASS derived 30087 clauses, backtracked 0 clauses, performed 0 splits and kept 14402 clauses.
% 126.83/127.04  SPASS allocated 87299 KBytes.
% 126.83/127.04  SPASS spent	0:02:05.21 on the problem.
% 126.83/127.04  		0:00:00.04 for the input.
% 126.83/127.04  		0:00:00.00 for the FLOTTER CNF translation.
% 126.83/127.04  		0:00:00.45 for inferences.
% 126.83/127.04  		0:00:00.00 for the backtracking.
% 126.83/127.04  		0:02:04.19 for the reduction.
% 126.83/127.04  
% 126.83/127.04  
% 126.83/127.04  Here is a proof with depth 5, length 17 :
% 126.83/127.04  % SZS output start Refutation
% See solution above
% 126.83/127.04  Formulae used in the proof : p4_4 p4_12 p4_22 p22_28 p4_32 p4_39 p22_40 not_p22_41
% 126.83/127.04  
%------------------------------------------------------------------------------