TSTP Solution File: LCL194-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : LCL194-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n026.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 : Sun Jul 17 14:35:18 EDT 2022

% Result   : Unsatisfiable 11.11s 11.29s
% Output   : Refutation 11.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   14 (   7 unt;   0 nHn;  14 RR)
%            Number of literals    :   24 (   0 equ;  12 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-1 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ~ theorem(or__dfg(not__dfg(or__dfg(not__dfg(q),r)),or__dfg(not__dfg(or__dfg(q,p)),or__dfg(p,r)))),
    file('LCL194-1.p',unknown),
    [] ).

cnf(4,axiom,
    axiom(or__dfg(not__dfg(or__dfg(u,v)),or__dfg(v,u))),
    file('LCL194-1.p',unknown),
    [] ).

cnf(5,axiom,
    axiom(or__dfg(not__dfg(or__dfg(u,or__dfg(v,w))),or__dfg(v,or__dfg(u,w)))),
    file('LCL194-1.p',unknown),
    [] ).

cnf(6,axiom,
    axiom(or__dfg(not__dfg(or__dfg(not__dfg(u),v)),or__dfg(not__dfg(or__dfg(w,u)),or__dfg(w,v)))),
    file('LCL194-1.p',unknown),
    [] ).

cnf(7,axiom,
    ( ~ axiom(u)
    | theorem(u) ),
    file('LCL194-1.p',unknown),
    [] ).

cnf(8,axiom,
    ( ~ theorem(u)
    | ~ axiom(or__dfg(not__dfg(u),v))
    | theorem(v) ),
    file('LCL194-1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ theorem(or__dfg(not__dfg(u),v))
    | ~ axiom(or__dfg(not__dfg(w),u))
    | theorem(or__dfg(not__dfg(w),v)) ),
    file('LCL194-1.p',unknown),
    [] ).

cnf(30,plain,
    ( ~ theorem(or__dfg(u,or__dfg(v,w)))
    | theorem(or__dfg(v,or__dfg(u,w))) ),
    inference(res,[status(thm),theory(equality)],[5,8]),
    [iquote('0:Res:5.0,8.1')] ).

cnf(48,plain,
    ( ~ axiom(or__dfg(u,or__dfg(v,w)))
    | theorem(or__dfg(v,or__dfg(u,w))) ),
    inference(sor,[status(thm)],[30,7]),
    [iquote('0:SoR:30.0,7.1')] ).

cnf(61,plain,
    ( ~ axiom(or__dfg(not__dfg(u),v))
    | ~ theorem(or__dfg(not__dfg(v),or__dfg(w,x)))
    | theorem(or__dfg(w,or__dfg(not__dfg(u),x))) ),
    inference(sor,[status(thm)],[30,9]),
    [iquote('0:SoR:30.0,9.2')] ).

cnf(198,plain,
    theorem(or__dfg(not__dfg(or__dfg(u,v)),or__dfg(not__dfg(or__dfg(not__dfg(v),w)),or__dfg(u,w)))),
    inference(sor,[status(thm)],[48,6]),
    [iquote('0:SoR:48.0,6.0')] ).

cnf(741,plain,
    ( ~ axiom(or__dfg(not__dfg(u),or__dfg(v,w)))
    | theorem(or__dfg(not__dfg(or__dfg(not__dfg(w),x)),or__dfg(not__dfg(u),or__dfg(v,x)))) ),
    inference(res,[status(thm),theory(equality)],[198,61]),
    [iquote('0:Res:198.0,61.1')] ).

cnf(14500,plain,
    ~ axiom(or__dfg(not__dfg(or__dfg(q,p)),or__dfg(p,q))),
    inference(res,[status(thm),theory(equality)],[741,1]),
    [iquote('0:Res:741.1,1.0')] ).

cnf(14518,plain,
    $false,
    inference(mrr,[status(thm)],[14500,4]),
    [iquote('0:MRR:14500.0,4.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : LCL194-1 : TPTP v8.1.0. Released v1.1.0.
% 0.08/0.14  % Command  : run_spass %d %s
% 0.14/0.36  % Computer : n026.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Mon Jul  4 01:18:51 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 11.11/11.29  
% 11.11/11.29  SPASS V 3.9 
% 11.11/11.29  SPASS beiseite: Proof found.
% 11.11/11.29  % SZS status Theorem
% 11.11/11.29  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 11.11/11.29  SPASS derived 14494 clauses, backtracked 0 clauses, performed 0 splits and kept 8180 clauses.
% 11.11/11.29  SPASS allocated 98425 KBytes.
% 11.11/11.29  SPASS spent	0:0:10.60 on the problem.
% 11.11/11.29  		0:00:00.04 for the input.
% 11.11/11.29  		0:00:00.00 for the FLOTTER CNF translation.
% 11.11/11.29  		0:00:00.36 for inferences.
% 11.11/11.29  		0:00:00.00 for the backtracking.
% 11.11/11.29  		0:0:10.01 for the reduction.
% 11.11/11.29  
% 11.11/11.29  
% 11.11/11.29  Here is a proof with depth 5, length 14 :
% 11.11/11.29  % SZS output start Refutation
% See solution above
% 11.11/11.29  Formulae used in the proof : prove_this axiom_1_4 axiom_1_5 axiom_1_6 rule_1 rule_2 rule_3
% 11.11/11.29  
%------------------------------------------------------------------------------