TSTP Solution File: SWC398-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC398-1 : 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 22:03:49 EDT 2022

% Result   : Unsatisfiable 4.09s 4.29s
% Output   : Refutation 4.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   15
% Syntax   : Number of clauses     :   35 (  16 unt;   1 nHn;  35 RR)
%            Number of literals    :   90 (   0 equ;  63 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;  11 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(sk1),
    file('SWC398-1.p',unknown),
    [] ).

cnf(5,axiom,
    equal(sk4,sk2),
    file('SWC398-1.p',unknown),
    [] ).

cnf(6,axiom,
    equal(sk3,sk1),
    file('SWC398-1.p',unknown),
    [] ).

cnf(7,axiom,
    ssList(sk5),
    file('SWC398-1.p',unknown),
    [] ).

cnf(8,axiom,
    equal(app(sk3,sk5),sk4),
    file('SWC398-1.p',unknown),
    [] ).

cnf(9,axiom,
    equalelemsP(sk3),
    file('SWC398-1.p',unknown),
    [] ).

cnf(12,axiom,
    memberP(sk1,sk6),
    file('SWC398-1.p',unknown),
    [] ).

cnf(13,axiom,
    ~ memberP(sk2,sk6),
    file('SWC398-1.p',unknown),
    [] ).

cnf(26,axiom,
    ssItem(skaf83(u)),
    file('SWC398-1.p',unknown),
    [] ).

cnf(86,axiom,
    ( ~ ssList(u)
    | ssItem(v)
    | duplicatefreeP(u) ),
    file('SWC398-1.p',unknown),
    [] ).

cnf(99,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ssList(app(u,v)) ),
    file('SWC398-1.p',unknown),
    [] ).

cnf(100,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ssList(cons(v,u)) ),
    file('SWC398-1.p',unknown),
    [] ).

cnf(154,axiom,
    ( ~ ssItem(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ memberP(v,u)
    | memberP(app(v,w),u) ),
    file('SWC398-1.p',unknown),
    [] ).

cnf(171,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | equal(app(cons(w,v),u),cons(w,app(v,u))) ),
    file('SWC398-1.p',unknown),
    [] ).

cnf(193,axiom,
    ( ~ ssList(u)
    | ~ duplicatefreeP(u)
    | ~ ssItem(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ ssList(y)
    | ~ equal(app(app(w,cons(v,x)),cons(v,y)),u) ),
    file('SWC398-1.p',unknown),
    [] ).

cnf(200,plain,
    equalelemsP(sk1),
    inference(rew,[status(thm),theory(equality)],[6,9]),
    [iquote('0:Rew:6.0,9.0')] ).

cnf(203,plain,
    equal(app(sk1,sk5),sk2),
    inference(rew,[status(thm),theory(equality)],[6,8,5]),
    [iquote('0:Rew:6.0,8.0,5.0,8.0')] ).

cnf(451,plain,
    ( ~ ssItem(u)
    | ssList(cons(u,sk5)) ),
    inference(res,[status(thm),theory(equality)],[7,100]),
    [iquote('0:Res:7.0,100.1')] ).

cnf(488,plain,
    ssItem(u),
    inference(spt,[spt(split,[position(s1)])],[86]),
    [iquote('1:Spt:86.1')] ).

cnf(586,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ memberP(u,w)
    | memberP(app(u,v),w) ),
    inference(mrr,[status(thm)],[154,488]),
    [iquote('1:MRR:154.0,488.0')] ).

cnf(2330,plain,
    ( ~ ssList(sk1)
    | ~ ssList(sk5)
    | ~ memberP(sk1,u)
    | memberP(sk2,u) ),
    inference(spr,[status(thm),theory(equality)],[203,586]),
    [iquote('1:SpR:203.0,586.3')] ).

cnf(3152,plain,
    ( ~ memberP(sk1,u)
    | memberP(sk2,u) ),
    inference(ssi,[status(thm)],[2330,7,200,1]),
    [iquote('1:SSi:2330.1,2330.0,7.0,200.0,1.0')] ).

cnf(3317,plain,
    ~ memberP(sk1,sk6),
    inference(res,[status(thm),theory(equality)],[3152,13]),
    [iquote('1:Res:3152.1,13.0')] ).

cnf(3318,plain,
    $false,
    inference(mrr,[status(thm)],[3317,12]),
    [iquote('1:MRR:3317.0,12.0')] ).

cnf(3319,plain,
    ( ~ ssList(u)
    | duplicatefreeP(u) ),
    inference(spt,[spt(split,[position(s2)])],[86]),
    [iquote('1:Spt:3318.0,86.0,86.2')] ).

cnf(3334,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ ssList(y)
    | ~ equal(app(app(w,cons(v,x)),cons(v,y)),u) ),
    inference(mrr,[status(thm)],[193,3319]),
    [iquote('1:MRR:193.1,3319.1')] ).

cnf(10425,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | ~ ssList(cons(w,v))
    | ~ ssList(u)
    | ssList(cons(w,app(v,u))) ),
    inference(spr,[status(thm),theory(equality)],[171,99]),
    [iquote('0:SpR:171.3,99.2')] ).

cnf(10455,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(cons(v,u))
    | ~ ssList(w)
    | ssList(cons(v,app(u,w))) ),
    inference(obv,[status(thm),theory(equality)],[10425]),
    [iquote('0:Obv:10425.0')] ).

cnf(10456,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(w)
    | ssList(cons(v,app(u,w))) ),
    inference(ssi,[status(thm)],[10455,100]),
    [iquote('0:SSi:10455.2,100.2')] ).

cnf(11670,plain,
    ( ~ ssList(app(app(u,cons(v,w)),cons(v,x)))
    | ~ ssItem(v)
    | ~ ssList(u)
    | ~ ssList(w)
    | ~ ssList(x) ),
    inference(eqr,[status(thm),theory(equality)],[3334]),
    [iquote('1:EqR:3334.5')] ).

cnf(11693,plain,
    ( ~ ssItem(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x) ),
    inference(ssi,[status(thm)],[11670,99,100]),
    [iquote('1:SSi:11670.0,99.2,99.2,100.2,100.2')] ).

cnf(11694,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(w) ),
    inference(mrr,[status(thm)],[10456,11693]),
    [iquote('1:MRR:10456.3,11693.1')] ).

cnf(11697,plain,
    ( ~ ssList(u)
    | ~ ssItem(v) ),
    inference(con,[status(thm)],[11694]),
    [iquote('1:Con:11694.2')] ).

cnf(11698,plain,
    ~ ssItem(u),
    inference(mrr,[status(thm)],[451,11697]),
    [iquote('1:MRR:451.1,11697.0')] ).

cnf(11699,plain,
    $false,
    inference(unc,[status(thm)],[11698,26]),
    [iquote('1:UnC:11698.0,26.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC398-1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n026.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 : Sun Jun 12 17:32:20 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 4.09/4.29  
% 4.09/4.29  SPASS V 3.9 
% 4.09/4.29  SPASS beiseite: Proof found.
% 4.09/4.29  % SZS status Theorem
% 4.09/4.29  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 4.09/4.29  SPASS derived 7318 clauses, backtracked 3795 clauses, performed 67 splits and kept 7545 clauses.
% 4.09/4.29  SPASS allocated 84668 KBytes.
% 4.09/4.29  SPASS spent	0:00:03.49 on the problem.
% 4.09/4.29  		0:00:00.04 for the input.
% 4.09/4.29  		0:00:00.00 for the FLOTTER CNF translation.
% 4.09/4.29  		0:00:00.07 for inferences.
% 4.09/4.29  		0:00:00.09 for the backtracking.
% 4.09/4.29  		0:00:03.12 for the reduction.
% 4.09/4.29  
% 4.09/4.29  
% 4.09/4.29  Here is a proof with depth 2, length 35 :
% 4.09/4.29  % SZS output start Refutation
% See solution above
% 4.09/4.29  Formulae used in the proof : co1_1 co1_5 co1_6 co1_7 co1_8 co1_9 co1_12 co1_13 clause12 clause72 clause85 clause86 clause140 clause157 clause179
% 4.09/4.29  
%------------------------------------------------------------------------------