TSTP Solution File: COM023+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : COM023+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n013.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 : Fri Jul 15 01:44:22 EDT 2022

% Result   : Theorem 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   29 (  13 unt;   2 nHn;  29 RR)
%            Number of literals    :   71 (   0 equ;  48 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    aRewritingSystem0(xR),
    file('COM023+1.p',unknown),
    [] ).

cnf(2,axiom,
    isLocallyConfluent0(xR),
    file('COM023+1.p',unknown),
    [] ).

cnf(3,axiom,
    isTerminating0(xR),
    file('COM023+1.p',unknown),
    [] ).

cnf(4,axiom,
    ~ isConfluent0(xR),
    file('COM023+1.p',unknown),
    [] ).

cnf(5,axiom,
    aElement0(skf20(u)),
    file('COM023+1.p',unknown),
    [] ).

cnf(6,axiom,
    aElement0(skf19(u)),
    file('COM023+1.p',unknown),
    [] ).

cnf(7,axiom,
    aElement0(skf17(u)),
    file('COM023+1.p',unknown),
    [] ).

cnf(13,axiom,
    aElement0(skf31(u,v)),
    file('COM023+1.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ aRewritingSystem0(u)
    | isConfluent0(u)
    | sdtmndtasgtdt0(skf20(u),u,skf19(u)) ),
    file('COM023+1.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ aRewritingSystem0(u)
    | isConfluent0(u)
    | sdtmndtasgtdt0(skf20(u),u,skf17(u)) ),
    file('COM023+1.p',unknown),
    [] ).

cnf(33,axiom,
    ( ~ aRewritingSystem0(u)
    | ~ aElement0(v)
    | ~ sdtmndtasgtdt0(skf19(u),u,v)
    | ~ sdtmndtasgtdt0(skf17(u),u,v)
    | isConfluent0(u) ),
    file('COM023+1.p',unknown),
    [] ).

cnf(36,axiom,
    ( ~ aElement0(u)
    | ~ aElement0(v)
    | ~ aElement0(w)
    | ~ sdtmndtasgtdt0(w,xR,u)
    | ~ sdtmndtasgtdt0(w,xR,v)
    | sdtmndtasgtdt0(u,xR,skf31(u,v)) ),
    file('COM023+1.p',unknown),
    [] ).

cnf(37,axiom,
    ( ~ aElement0(u)
    | ~ aElement0(v)
    | ~ aElement0(w)
    | ~ sdtmndtasgtdt0(w,xR,u)
    | ~ sdtmndtasgtdt0(w,xR,v)
    | sdtmndtasgtdt0(v,xR,skf31(u,v)) ),
    file('COM023+1.p',unknown),
    [] ).

cnf(51,plain,
    ( ~ aRewritingSystem0(xR)
    | sdtmndtasgtdt0(skf20(xR),xR,skf19(xR)) ),
    inference(res,[status(thm),theory(equality)],[17,4]),
    [iquote('0:Res:17.2,4.0')] ).

cnf(52,plain,
    ( ~ aRewritingSystem0(xR)
    | sdtmndtasgtdt0(skf20(xR),xR,skf17(xR)) ),
    inference(res,[status(thm),theory(equality)],[18,4]),
    [iquote('0:Res:18.2,4.0')] ).

cnf(53,plain,
    ( ~ aElement0(u)
    | ~ aRewritingSystem0(xR)
    | ~ sdtmndtasgtdt0(skf17(xR),xR,u)
    | ~ sdtmndtasgtdt0(skf19(xR),xR,u) ),
    inference(res,[status(thm),theory(equality)],[33,4]),
    [iquote('0:Res:33.4,4.0')] ).

cnf(54,plain,
    sdtmndtasgtdt0(skf20(xR),xR,skf19(xR)),
    inference(mrr,[status(thm)],[51,1]),
    [iquote('0:MRR:51.0,1.0')] ).

cnf(55,plain,
    sdtmndtasgtdt0(skf20(xR),xR,skf17(xR)),
    inference(mrr,[status(thm)],[52,1]),
    [iquote('0:MRR:52.0,1.0')] ).

cnf(56,plain,
    ( ~ aElement0(u)
    | ~ sdtmndtasgtdt0(skf19(xR),xR,u)
    | ~ sdtmndtasgtdt0(skf17(xR),xR,u) ),
    inference(mrr,[status(thm)],[53,1]),
    [iquote('0:MRR:53.1,1.0')] ).

cnf(274,plain,
    ( ~ aElement0(skf17(xR))
    | ~ aElement0(u)
    | ~ aElement0(skf20(xR))
    | ~ sdtmndtasgtdt0(skf20(xR),xR,u)
    | sdtmndtasgtdt0(u,xR,skf31(skf17(xR),u)) ),
    inference(res,[status(thm),theory(equality)],[55,37]),
    [iquote('0:Res:55.0,37.3')] ).

cnf(280,plain,
    ( ~ aElement0(u)
    | ~ sdtmndtasgtdt0(skf20(xR),xR,u)
    | sdtmndtasgtdt0(u,xR,skf31(skf17(xR),u)) ),
    inference(ssi,[status(thm)],[274,5,3,2,1,7]),
    [iquote('0:SSi:274.2,274.0,5.0,3.0,2.0,1.0,7.0,3.0,2.0,1.0')] ).

cnf(314,plain,
    ( ~ aElement0(skf17(xR))
    | ~ aElement0(u)
    | ~ aElement0(skf20(xR))
    | ~ sdtmndtasgtdt0(skf20(xR),xR,u)
    | sdtmndtasgtdt0(skf17(xR),xR,skf31(skf17(xR),u)) ),
    inference(res,[status(thm),theory(equality)],[55,36]),
    [iquote('0:Res:55.0,36.3')] ).

cnf(321,plain,
    ( ~ aElement0(u)
    | ~ sdtmndtasgtdt0(skf20(xR),xR,u)
    | sdtmndtasgtdt0(skf17(xR),xR,skf31(skf17(xR),u)) ),
    inference(ssi,[status(thm)],[314,5,3,2,1,7]),
    [iquote('0:SSi:314.2,314.0,5.0,3.0,2.0,1.0,7.0,3.0,2.0,1.0')] ).

cnf(339,plain,
    ( ~ aElement0(skf19(xR))
    | ~ aElement0(skf31(skf17(xR),skf19(xR)))
    | ~ sdtmndtasgtdt0(skf20(xR),xR,skf19(xR))
    | ~ sdtmndtasgtdt0(skf17(xR),xR,skf31(skf17(xR),skf19(xR))) ),
    inference(res,[status(thm),theory(equality)],[280,56]),
    [iquote('0:Res:280.2,56.1')] ).

cnf(352,plain,
    ( ~ sdtmndtasgtdt0(skf20(xR),xR,skf19(xR))
    | ~ sdtmndtasgtdt0(skf17(xR),xR,skf31(skf17(xR),skf19(xR))) ),
    inference(ssi,[status(thm)],[339,13,7,3,2,1,6]),
    [iquote('0:SSi:339.1,339.0,13.0,7.0,3.0,2.0,1.0,6.0,3.0,2.0,1.0,6.0,3.0,2.0,1.0')] ).

cnf(353,plain,
    ~ sdtmndtasgtdt0(skf17(xR),xR,skf31(skf17(xR),skf19(xR))),
    inference(mrr,[status(thm)],[352,54]),
    [iquote('0:MRR:352.0,54.0')] ).

cnf(420,plain,
    ( ~ aElement0(skf19(xR))
    | ~ sdtmndtasgtdt0(skf20(xR),xR,skf19(xR)) ),
    inference(res,[status(thm),theory(equality)],[321,353]),
    [iquote('0:Res:321.2,353.0')] ).

cnf(423,plain,
    ~ sdtmndtasgtdt0(skf20(xR),xR,skf19(xR)),
    inference(ssi,[status(thm)],[420,6,3,2,1]),
    [iquote('0:SSi:420.0,6.0,3.0,2.0,1.0')] ).

cnf(424,plain,
    $false,
    inference(mrr,[status(thm)],[423,54]),
    [iquote('0:MRR:423.0,54.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : COM023+1 : TPTP v8.1.0. Released v4.0.0.
% 0.06/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n013.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Thu Jun 16 18:43:29 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.52  
% 0.19/0.52  SPASS V 3.9 
% 0.19/0.52  SPASS beiseite: Proof found.
% 0.19/0.52  % SZS status Theorem
% 0.19/0.52  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.52  SPASS derived 173 clauses, backtracked 12 clauses, performed 4 splits and kept 183 clauses.
% 0.19/0.52  SPASS allocated 104597 KBytes.
% 0.19/0.52  SPASS spent	0:00:00.17 on the problem.
% 0.19/0.52  		0:00:00.03 for the input.
% 0.19/0.52  		0:00:00.08 for the FLOTTER CNF translation.
% 0.19/0.52  		0:00:00.00 for inferences.
% 0.19/0.52  		0:00:00.00 for the backtracking.
% 0.19/0.52  		0:00:00.03 for the reduction.
% 0.19/0.52  
% 0.19/0.52  
% 0.19/0.52  Here is a proof with depth 4, length 29 :
% 0.19/0.52  % SZS output start Refutation
% See solution above
% 0.19/0.52  Formulae used in the proof : m__656 m__656_01 m__ mCRDef m__715
% 0.19/0.52  
%------------------------------------------------------------------------------