TSTP Solution File: SWC372+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC372+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n010.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 22:03:39 EDT 2022

% Result   : Theorem 49.27s 49.52s
% Output   : Refutation 49.27s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   18
% Syntax   : Number of clauses     :   27 (  17 unt;   0 nHn;  27 RR)
%            Number of literals    :   55 (   0 equ;  29 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   11 (  10 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   8 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(skc7),
    file('SWC372+1.p',unknown),
    [] ).

cnf(2,axiom,
    ssList(skc6),
    file('SWC372+1.p',unknown),
    [] ).

cnf(3,axiom,
    ssList(skc5),
    file('SWC372+1.p',unknown),
    [] ).

cnf(4,axiom,
    strictorderedP(skc5),
    file('SWC372+1.p',unknown),
    [] ).

cnf(7,axiom,
    ssList(nil),
    file('SWC372+1.p',unknown),
    [] ).

cnf(8,axiom,
    cyclefreeP(nil),
    file('SWC372+1.p',unknown),
    [] ).

cnf(9,axiom,
    totalorderP(nil),
    file('SWC372+1.p',unknown),
    [] ).

cnf(10,axiom,
    strictorderP(nil),
    file('SWC372+1.p',unknown),
    [] ).

cnf(11,axiom,
    totalorderedP(nil),
    file('SWC372+1.p',unknown),
    [] ).

cnf(12,axiom,
    strictorderedP(nil),
    file('SWC372+1.p',unknown),
    [] ).

cnf(13,axiom,
    duplicatefreeP(nil),
    file('SWC372+1.p',unknown),
    [] ).

cnf(14,axiom,
    equalelemsP(nil),
    file('SWC372+1.p',unknown),
    [] ).

cnf(53,axiom,
    ~ segmentP(skc6,skc5),
    file('SWC372+1.p',unknown),
    [] ).

cnf(61,axiom,
    equal(app(skc5,skc7),skc6),
    file('SWC372+1.p',unknown),
    [] ).

cnf(80,axiom,
    ( ~ ssList(u)
    | equal(app(nil,u),u) ),
    file('SWC372+1.p',unknown),
    [] ).

cnf(90,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ssList(app(v,u)) ),
    file('SWC372+1.p',unknown),
    [] ).

cnf(157,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | equal(app(app(w,v),u),app(w,app(v,u))) ),
    file('SWC372+1.p',unknown),
    [] ).

cnf(183,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ equal(app(app(u,x),v),w)
    | segmentP(w,x) ),
    file('SWC372+1.p',unknown),
    [] ).

cnf(199,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ equal(app(x,app(u,w)),v)
    | segmentP(v,u) ),
    inference(rew,[status(thm),theory(equality)],[157,183]),
    [iquote('0:Rew:157.3,183.4')] ).

cnf(451,plain,
    equal(app(nil,skc6),skc6),
    inference(res,[status(thm),theory(equality)],[2,80]),
    [iquote('0:Res:2.0,80.0')] ).

cnf(28163,plain,
    ( ~ ssList(skc5)
    | ~ ssList(u)
    | ~ ssList(skc7)
    | ~ ssList(v)
    | ~ equal(app(v,skc6),u)
    | segmentP(u,skc5) ),
    inference(spl,[status(thm),theory(equality)],[61,199]),
    [iquote('0:SpL:61.0,199.4')] ).

cnf(45216,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ equal(app(v,skc6),u)
    | segmentP(u,skc5) ),
    inference(ssi,[status(thm)],[28163,1,4,3]),
    [iquote('0:SSi:28163.2,28163.0,1.0,4.0,3.0')] ).

cnf(46809,plain,
    ( ~ ssList(app(u,skc6))
    | ~ ssList(u)
    | segmentP(app(u,skc6),skc5) ),
    inference(eqr,[status(thm),theory(equality)],[45216]),
    [iquote('0:EqR:45216.2')] ).

cnf(48967,plain,
    ( ~ ssList(u)
    | segmentP(app(u,skc6),skc5) ),
    inference(ssi,[status(thm)],[46809,90,2]),
    [iquote('0:SSi:46809.0,90.0,2.2')] ).

cnf(49141,plain,
    ( ~ ssList(nil)
    | segmentP(skc6,skc5) ),
    inference(spr,[status(thm),theory(equality)],[451,48967]),
    [iquote('0:SpR:451.0,48967.1')] ).

cnf(49150,plain,
    segmentP(skc6,skc5),
    inference(ssi,[status(thm)],[49141,14,13,10,9,8,12,11,7]),
    [iquote('0:SSi:49141.0,14.0,13.0,10.0,9.0,8.0,12.0,11.0,7.0')] ).

cnf(49151,plain,
    $false,
    inference(mrr,[status(thm)],[49150,53]),
    [iquote('0:MRR:49150.0,53.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC372+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.12  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n010.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sat Jun 11 21:05:25 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 49.27/49.52  
% 49.27/49.52  SPASS V 3.9 
% 49.27/49.52  SPASS beiseite: Proof found.
% 49.27/49.52  % SZS status Theorem
% 49.27/49.52  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 49.27/49.52  SPASS derived 32786 clauses, backtracked 15128 clauses, performed 173 splits and kept 19179 clauses.
% 49.27/49.52  SPASS allocated 134864 KBytes.
% 49.27/49.52  SPASS spent	0:0:40.21 on the problem.
% 49.27/49.52  		0:00:00.04 for the input.
% 49.27/49.52  		0:00:00.07 for the FLOTTER CNF translation.
% 49.27/49.52  		0:00:00.50 for inferences.
% 49.27/49.52  		0:00:00.92 for the backtracking.
% 49.27/49.52  		0:0:38.19 for the reduction.
% 49.27/49.52  
% 49.27/49.52  
% 49.27/49.52  Here is a proof with depth 3, length 27 :
% 49.27/49.52  % SZS output start Refutation
% See solution above
% 49.27/49.52  Formulae used in the proof : co1 ax17 ax60 ax62 ax64 ax66 ax69 ax72 ax74 ax28 ax26 ax82 ax7
% 49.27/49.52  
%------------------------------------------------------------------------------