TSTP Solution File: SWC242+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC242+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n015.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 22:02:45 EDT 2022

% Result   : Theorem 30.48s 30.75s
% Output   : Refutation 30.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   28 (  11 unt;   2 nHn;  28 RR)
%            Number of literals    :   87 (   0 equ;  64 neg)
%            Maximal clause size   :    6 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   8 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(skc11),
    file('SWC242+1.p',unknown),
    [] ).

cnf(2,axiom,
    ssList(skc10),
    file('SWC242+1.p',unknown),
    [] ).

cnf(3,axiom,
    ssItem(skc9),
    file('SWC242+1.p',unknown),
    [] ).

cnf(54,axiom,
    ~ equal(skc7,nil),
    file('SWC242+1.p',unknown),
    [] ).

cnf(62,axiom,
    ssItem(skf44(u,v,w)),
    file('SWC242+1.p',unknown),
    [] ).

cnf(104,axiom,
    ( equal(app(app(skc10,cons(skc9,nil)),skc11),skc7)
    | equal(skc7,nil) ),
    file('SWC242+1.p',unknown),
    [] ).

cnf(179,axiom,
    ( ~ ssItem(u)
    | ~ memberP(skc10,u)
    | ~ memberP(skc11,u)
    | ~ lt(skc9,u)
    | leq(skc9,u)
    | equal(skc7,nil) ),
    file('SWC242+1.p',unknown),
    [] ).

cnf(187,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | ~ equal(app(app(v,cons(w,nil)),u),skc7)
    | lt(w,skf44(w,u,v)) ),
    file('SWC242+1.p',unknown),
    [] ).

cnf(188,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | ~ equal(app(app(v,cons(w,nil)),u),skc7)
    | memberP(u,skf44(w,u,v)) ),
    file('SWC242+1.p',unknown),
    [] ).

cnf(189,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | ~ equal(app(app(v,cons(w,nil)),u),skc7)
    | memberP(v,skf44(w,u,v)) ),
    file('SWC242+1.p',unknown),
    [] ).

cnf(190,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | ~ leq(w,skf44(w,u,v))
    | ~ equal(app(app(v,cons(w,nil)),u),skc7) ),
    file('SWC242+1.p',unknown),
    [] ).

cnf(200,plain,
    equal(app(app(skc10,cons(skc9,nil)),skc11),skc7),
    inference(mrr,[status(thm)],[104,54]),
    [iquote('0:MRR:104.1,54.0')] ).

cnf(204,plain,
    ( ~ ssItem(u)
    | ~ lt(skc9,u)
    | ~ memberP(skc11,u)
    | ~ memberP(skc10,u)
    | leq(skc9,u) ),
    inference(mrr,[status(thm)],[179,54]),
    [iquote('0:MRR:179.5,54.0')] ).

cnf(28562,plain,
    ( ~ ssList(skc11)
    | ~ ssList(skc10)
    | ~ ssItem(skc9)
    | ~ leq(skc9,skf44(skc9,skc11,skc10))
    | ~ equal(skc7,skc7) ),
    inference(spl,[status(thm),theory(equality)],[200,190]),
    [iquote('0:SpL:200.0,190.4')] ).

cnf(28563,plain,
    ( ~ ssList(skc11)
    | ~ ssList(skc10)
    | ~ ssItem(skc9)
    | ~ equal(skc7,skc7)
    | lt(skc9,skf44(skc9,skc11,skc10)) ),
    inference(spl,[status(thm),theory(equality)],[200,187]),
    [iquote('0:SpL:200.0,187.3')] ).

cnf(28564,plain,
    ( ~ ssList(skc11)
    | ~ ssList(skc10)
    | ~ ssItem(skc9)
    | ~ equal(skc7,skc7)
    | memberP(skc11,skf44(skc9,skc11,skc10)) ),
    inference(spl,[status(thm),theory(equality)],[200,188]),
    [iquote('0:SpL:200.0,188.3')] ).

cnf(28565,plain,
    ( ~ ssList(skc11)
    | ~ ssList(skc10)
    | ~ ssItem(skc9)
    | ~ equal(skc7,skc7)
    | memberP(skc10,skf44(skc9,skc11,skc10)) ),
    inference(spl,[status(thm),theory(equality)],[200,189]),
    [iquote('0:SpL:200.0,189.3')] ).

cnf(28573,plain,
    ( ~ ssList(skc11)
    | ~ ssList(skc10)
    | ~ ssItem(skc9)
    | lt(skc9,skf44(skc9,skc11,skc10)) ),
    inference(obv,[status(thm),theory(equality)],[28563]),
    [iquote('0:Obv:28563.3')] ).

cnf(28574,plain,
    lt(skc9,skf44(skc9,skc11,skc10)),
    inference(ssi,[status(thm)],[28573,3,2,1]),
    [iquote('0:SSi:28573.2,28573.1,28573.0,3.0,2.0,1.0')] ).

cnf(28575,plain,
    ( ~ ssList(skc11)
    | ~ ssList(skc10)
    | ~ ssItem(skc9)
    | memberP(skc11,skf44(skc9,skc11,skc10)) ),
    inference(obv,[status(thm),theory(equality)],[28564]),
    [iquote('0:Obv:28564.3')] ).

cnf(28576,plain,
    memberP(skc11,skf44(skc9,skc11,skc10)),
    inference(ssi,[status(thm)],[28575,3,2,1]),
    [iquote('0:SSi:28575.2,28575.1,28575.0,3.0,2.0,1.0')] ).

cnf(28577,plain,
    ( ~ ssList(skc11)
    | ~ ssList(skc10)
    | ~ ssItem(skc9)
    | memberP(skc10,skf44(skc9,skc11,skc10)) ),
    inference(obv,[status(thm),theory(equality)],[28565]),
    [iquote('0:Obv:28565.3')] ).

cnf(28578,plain,
    memberP(skc10,skf44(skc9,skc11,skc10)),
    inference(ssi,[status(thm)],[28577,3,2,1]),
    [iquote('0:SSi:28577.2,28577.1,28577.0,3.0,2.0,1.0')] ).

cnf(28579,plain,
    ( ~ ssList(skc11)
    | ~ ssList(skc10)
    | ~ ssItem(skc9)
    | ~ leq(skc9,skf44(skc9,skc11,skc10)) ),
    inference(obv,[status(thm),theory(equality)],[28562]),
    [iquote('0:Obv:28562.4')] ).

cnf(28580,plain,
    ~ leq(skc9,skf44(skc9,skc11,skc10)),
    inference(ssi,[status(thm)],[28579,3,2,1]),
    [iquote('0:SSi:28579.2,28579.1,28579.0,3.0,2.0,1.0')] ).

cnf(30112,plain,
    ( ~ ssItem(skf44(skc9,skc11,skc10))
    | ~ lt(skc9,skf44(skc9,skc11,skc10))
    | ~ memberP(skc11,skf44(skc9,skc11,skc10))
    | ~ memberP(skc10,skf44(skc9,skc11,skc10)) ),
    inference(res,[status(thm),theory(equality)],[204,28580]),
    [iquote('0:Res:204.4,28580.0')] ).

cnf(30115,plain,
    ( ~ lt(skc9,skf44(skc9,skc11,skc10))
    | ~ memberP(skc11,skf44(skc9,skc11,skc10))
    | ~ memberP(skc10,skf44(skc9,skc11,skc10)) ),
    inference(ssi,[status(thm)],[30112,62,3,1,2]),
    [iquote('0:SSi:30112.0,62.0,3.0,1.0,2.0')] ).

cnf(30116,plain,
    $false,
    inference(mrr,[status(thm)],[30115,28574,28576,28578]),
    [iquote('0:MRR:30115.0,30115.1,30115.2,28574.0,28576.0,28578.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWC242+1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n015.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 12 04:29:21 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 30.48/30.75  
% 30.48/30.75  SPASS V 3.9 
% 30.48/30.75  SPASS beiseite: Proof found.
% 30.48/30.75  % SZS status Theorem
% 30.48/30.75  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 30.48/30.75  SPASS derived 18524 clauses, backtracked 2040 clauses, performed 26 splits and kept 7186 clauses.
% 30.48/30.75  SPASS allocated 125398 KBytes.
% 30.48/30.75  SPASS spent	0:0:25.83 on the problem.
% 30.48/30.75  		0:00:00.04 for the input.
% 30.48/30.75  		0:00:00.07 for the FLOTTER CNF translation.
% 30.48/30.75  		0:00:00.33 for inferences.
% 30.48/30.75  		0:00:00.74 for the backtracking.
% 30.48/30.75  		0:0:24.33 for the reduction.
% 30.48/30.75  
% 30.48/30.75  
% 30.48/30.75  Here is a proof with depth 2, length 28 :
% 30.48/30.75  % SZS output start Refutation
% See solution above
% 30.48/30.75  Formulae used in the proof : co1 ax2 ax17
% 30.48/30.75  
%------------------------------------------------------------------------------