TSTP Solution File: SWC127+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC127+1 : TPTP v8.1.0. Released v2.4.0.
% 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 : Tue Jul 19 22:01:54 EDT 2022

% Result   : Theorem 0.81s 1.00s
% Output   : Refutation 0.81s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   16
% Syntax   : Number of clauses     :   28 (  20 unt;   5 nHn;  28 RR)
%            Number of literals    :   51 (   0 equ;  20 neg)
%            Maximal clause size   :    7 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   13 (  12 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-1 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    ssList(skc4),
    file('SWC127+1.p',unknown),
    [] ).

cnf(5,axiom,
    ssList(nil),
    file('SWC127+1.p',unknown),
    [] ).

cnf(6,axiom,
    cyclefreeP(nil),
    file('SWC127+1.p',unknown),
    [] ).

cnf(7,axiom,
    totalorderP(nil),
    file('SWC127+1.p',unknown),
    [] ).

cnf(8,axiom,
    strictorderP(nil),
    file('SWC127+1.p',unknown),
    [] ).

cnf(9,axiom,
    totalorderedP(nil),
    file('SWC127+1.p',unknown),
    [] ).

cnf(10,axiom,
    strictorderedP(nil),
    file('SWC127+1.p',unknown),
    [] ).

cnf(11,axiom,
    duplicatefreeP(nil),
    file('SWC127+1.p',unknown),
    [] ).

cnf(12,axiom,
    equalelemsP(nil),
    file('SWC127+1.p',unknown),
    [] ).

cnf(13,axiom,
    neq(skc5,nil),
    file('SWC127+1.p',unknown),
    [] ).

cnf(14,axiom,
    segmentP(skc5,skc4),
    file('SWC127+1.p',unknown),
    [] ).

cnf(52,axiom,
    ~ singletonP(nil),
    file('SWC127+1.p',unknown),
    [] ).

cnf(60,axiom,
    ( ~ neq(skc5,nil)
    | singletonP(skc4) ),
    file('SWC127+1.p',unknown),
    [] ).

cnf(78,axiom,
    ( ~ neq(skc4,nil)
    | ~ segmentP(skc5,skc4) ),
    file('SWC127+1.p',unknown),
    [] ).

cnf(105,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | neq(v,u)
    | equal(v,u) ),
    file('SWC127+1.p',unknown),
    [] ).

cnf(184,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ equal(tl(u),tl(v))
    | ~ equal(hd(u),hd(v))
    | equal(u,v)
    | equal(nil,v)
    | equal(nil,u) ),
    file('SWC127+1.p',unknown),
    [] ).

cnf(193,plain,
    singletonP(skc4),
    inference(mrr,[status(thm)],[60,13]),
    [iquote('0:MRR:60.0,13.0')] ).

cnf(194,plain,
    ~ neq(skc4,nil),
    inference(mrr,[status(thm)],[78,14]),
    [iquote('0:MRR:78.1,14.0')] ).

cnf(250,plain,
    ( ~ ssList(u)
    | neq(skc4,u)
    | equal(skc4,u) ),
    inference(res,[status(thm),theory(equality)],[2,105]),
    [iquote('0:Res:2.0,105.0')] ).

cnf(283,plain,
    ( ~ ssList(u)
    | ~ equal(tl(skc4),tl(u))
    | ~ equal(hd(skc4),hd(u))
    | equal(nil,u)
    | equal(skc4,u)
    | equal(skc4,nil) ),
    inference(res,[status(thm),theory(equality)],[2,184]),
    [iquote('0:Res:2.0,184.1')] ).

cnf(551,plain,
    equal(skc4,nil),
    inference(spt,[spt(split,[position(s1)])],[283]),
    [iquote('1:Spt:283.5')] ).

cnf(654,plain,
    singletonP(nil),
    inference(rew,[status(thm),theory(equality)],[551,193]),
    [iquote('1:Rew:551.0,193.0')] ).

cnf(704,plain,
    $false,
    inference(mrr,[status(thm)],[654,52]),
    [iquote('1:MRR:654.0,52.0')] ).

cnf(807,plain,
    ~ equal(skc4,nil),
    inference(spt,[spt(split,[position(sa)])],[704,551]),
    [iquote('1:Spt:704.0,283.5,551.0')] ).

cnf(808,plain,
    ( ~ ssList(u)
    | ~ equal(tl(skc4),tl(u))
    | ~ equal(hd(skc4),hd(u))
    | equal(nil,u)
    | equal(skc4,u) ),
    inference(spt,[spt(split,[position(s2)])],[283]),
    [iquote('1:Spt:704.0,283.0,283.1,283.2,283.3,283.4')] ).

cnf(1187,plain,
    ( ~ ssList(nil)
    | equal(skc4,nil) ),
    inference(res,[status(thm),theory(equality)],[250,194]),
    [iquote('0:Res:250.1,194.0')] ).

cnf(1188,plain,
    equal(skc4,nil),
    inference(ssi,[status(thm)],[1187,12,11,8,7,6,10,9,5]),
    [iquote('0:SSi:1187.0,12.0,11.0,8.0,7.0,6.0,10.0,9.0,5.0')] ).

cnf(1189,plain,
    $false,
    inference(mrr,[status(thm)],[1188,807]),
    [iquote('1:MRR:1188.0,807.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.08  % Problem  : SWC127+1 : TPTP v8.1.0. Released v2.4.0.
% 0.05/0.09  % Command  : run_spass %d %s
% 0.09/0.29  % Computer : n026.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 600
% 0.09/0.29  % DateTime : Sun Jun 12 15:47:05 EDT 2022
% 0.09/0.29  % CPUTime  : 
% 0.81/1.00  
% 0.81/1.00  SPASS V 3.9 
% 0.81/1.00  SPASS beiseite: Proof found.
% 0.81/1.00  % SZS status Theorem
% 0.81/1.00  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.81/1.00  SPASS derived 735 clauses, backtracked 334 clauses, performed 18 splits and kept 1047 clauses.
% 0.81/1.00  SPASS allocated 98911 KBytes.
% 0.81/1.00  SPASS spent	0:00:00.70 on the problem.
% 0.81/1.00  		0:00:00.03 for the input.
% 0.81/1.00  		0:00:00.06 for the FLOTTER CNF translation.
% 0.81/1.00  		0:00:00.00 for inferences.
% 0.81/1.00  		0:00:00.01 for the backtracking.
% 0.81/1.00  		0:00:00.39 for the reduction.
% 0.81/1.00  
% 0.81/1.00  
% 0.81/1.00  Here is a proof with depth 2, length 28 :
% 0.81/1.00  % SZS output start Refutation
% See solution above
% 0.81/1.00  Formulae used in the proof : co1 ax17 ax60 ax62 ax64 ax66 ax69 ax72 ax74 ax39 ax15 ax77
% 0.81/1.00  
%------------------------------------------------------------------------------