TSTP Solution File: SWC233-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC233-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n017.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 22:02:40 EDT 2022

% Result   : Unsatisfiable 12.05s 12.27s
% Output   : Refutation 12.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   29
% Syntax   : Number of clauses     :   65 (  27 unt;   3 nHn;  65 RR)
%            Number of literals    :  149 (   0 equ;  94 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   13 (  12 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   7 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(sk1),
    file('SWC233-1.p',unknown),
    [] ).

cnf(7,axiom,
    ~ equal(nil,sk1),
    file('SWC233-1.p',unknown),
    [] ).

cnf(9,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | ~ equal(app(app(v,cons(w,nil)),u),sk1)
    | memberP(v,sk5(u,v,w)) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(15,axiom,
    equalelemsP(nil),
    file('SWC233-1.p',unknown),
    [] ).

cnf(16,axiom,
    duplicatefreeP(nil),
    file('SWC233-1.p',unknown),
    [] ).

cnf(17,axiom,
    strictorderedP(nil),
    file('SWC233-1.p',unknown),
    [] ).

cnf(18,axiom,
    totalorderedP(nil),
    file('SWC233-1.p',unknown),
    [] ).

cnf(19,axiom,
    strictorderP(nil),
    file('SWC233-1.p',unknown),
    [] ).

cnf(20,axiom,
    totalorderP(nil),
    file('SWC233-1.p',unknown),
    [] ).

cnf(21,axiom,
    cyclefreeP(nil),
    file('SWC233-1.p',unknown),
    [] ).

cnf(22,axiom,
    ssList(nil),
    file('SWC233-1.p',unknown),
    [] ).

cnf(27,axiom,
    ssList(skaf82(u)),
    file('SWC233-1.p',unknown),
    [] ).

cnf(61,axiom,
    ssItem(skaf44(u)),
    file('SWC233-1.p',unknown),
    [] ).

cnf(78,axiom,
    ( ~ ssItem(u)
    | equalelemsP(cons(u,nil)) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(79,axiom,
    ( ~ ssItem(u)
    | duplicatefreeP(cons(u,nil)) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(80,axiom,
    ( ~ ssItem(u)
    | strictorderedP(cons(u,nil)) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(81,axiom,
    ( ~ ssItem(u)
    | totalorderedP(cons(u,nil)) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(82,axiom,
    ( ~ ssItem(u)
    | strictorderP(cons(u,nil)) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(83,axiom,
    ( ~ ssItem(u)
    | totalorderP(cons(u,nil)) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(84,axiom,
    ( ~ ssItem(u)
    | cyclefreeP(cons(u,nil)) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(85,axiom,
    ( ~ ssItem(u)
    | ~ memberP(nil,u) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(86,axiom,
    ( ~ ssList(u)
    | ssItem(v)
    | duplicatefreeP(u) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(88,axiom,
    ( ~ ssList(u)
    | equal(app(nil,u),u) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(99,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ssList(app(u,v)) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(100,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ssList(cons(v,u)) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(123,axiom,
    ( ~ ssList(u)
    | equal(nil,u)
    | equal(cons(skaf83(u),skaf82(u)),u) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(130,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ equal(cons(v,nil),u)
    | singletonP(u) ),
    file('SWC233-1.p',unknown),
    [] ).

cnf(171,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | equal(app(cons(w,v),u),cons(w,app(v,u))) ),
    file('SWC233-1.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('SWC233-1.p',unknown),
    [] ).

cnf(451,plain,
    ( equal(cons(skaf83(sk1),skaf82(sk1)),sk1)
    | equal(nil,sk1) ),
    inference(res,[status(thm),theory(equality)],[1,123]),
    [iquote('0:Res:1.0,123.0')] ).

cnf(537,plain,
    ( ~ ssItem(u)
    | ssList(cons(u,sk1)) ),
    inference(res,[status(thm),theory(equality)],[1,100]),
    [iquote('0:Res:1.0,100.1')] ).

cnf(584,plain,
    equal(cons(skaf83(sk1),skaf82(sk1)),sk1),
    inference(mrr,[status(thm)],[451,7]),
    [iquote('0:MRR:451.1,7.0')] ).

cnf(596,plain,
    ssItem(u),
    inference(spt,[spt(split,[position(s1)])],[86]),
    [iquote('1:Spt:86.1')] ).

cnf(601,plain,
    ~ memberP(nil,u),
    inference(mrr,[status(thm)],[85,596]),
    [iquote('1:MRR:85.0,596.0')] ).

cnf(602,plain,
    cyclefreeP(cons(u,nil)),
    inference(mrr,[status(thm)],[84,596]),
    [iquote('1:MRR:84.0,596.0')] ).

cnf(603,plain,
    totalorderP(cons(u,nil)),
    inference(mrr,[status(thm)],[83,596]),
    [iquote('1:MRR:83.0,596.0')] ).

cnf(604,plain,
    strictorderP(cons(u,nil)),
    inference(mrr,[status(thm)],[82,596]),
    [iquote('1:MRR:82.0,596.0')] ).

cnf(605,plain,
    totalorderedP(cons(u,nil)),
    inference(mrr,[status(thm)],[81,596]),
    [iquote('1:MRR:81.0,596.0')] ).

cnf(606,plain,
    strictorderedP(cons(u,nil)),
    inference(mrr,[status(thm)],[80,596]),
    [iquote('1:MRR:80.0,596.0')] ).

cnf(607,plain,
    duplicatefreeP(cons(u,nil)),
    inference(mrr,[status(thm)],[79,596]),
    [iquote('1:MRR:79.0,596.0')] ).

cnf(608,plain,
    equalelemsP(cons(u,nil)),
    inference(mrr,[status(thm)],[78,596]),
    [iquote('1:MRR:78.0,596.0')] ).

cnf(729,plain,
    ( ~ ssList(u)
    | ssList(cons(v,u)) ),
    inference(mrr,[status(thm)],[100,596]),
    [iquote('1:MRR:100.1,596.0')] ).

cnf(734,plain,
    ( ~ ssList(u)
    | ~ equal(cons(v,nil),u)
    | singletonP(u) ),
    inference(mrr,[status(thm)],[130,596]),
    [iquote('1:MRR:130.1,596.0')] ).

cnf(813,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | equal(app(cons(w,v),u),cons(w,app(v,u))) ),
    inference(mrr,[status(thm)],[171,596]),
    [iquote('1:MRR:171.2,596.0')] ).

cnf(818,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ equal(app(app(v,cons(w,nil)),u),sk1)
    | memberP(v,sk5(u,v,w)) ),
    inference(mrr,[status(thm)],[9,596]),
    [iquote('1:MRR:9.2,596.0')] ).

cnf(1802,plain,
    ( ~ ssList(cons(u,nil))
    | singletonP(cons(u,nil)) ),
    inference(eqr,[status(thm),theory(equality)],[734]),
    [iquote('1:EqR:734.1')] ).

cnf(1803,plain,
    singletonP(cons(u,nil)),
    inference(ssi,[status(thm)],[1802,729,15,16,17,18,19,20,21,22,608,607,606,605,604,603,602]),
    [iquote('1:SSi:1802.0,729.0,15.0,16.0,17.0,18.0,19.0,20.0,21.0,22.0,608.0,607.0,606.0,605.0,604.0,603.0,602.1')] ).

cnf(4928,plain,
    ( ~ ssList(cons(u,nil))
    | ~ ssList(v)
    | ~ ssList(nil)
    | ~ equal(app(cons(u,nil),v),sk1)
    | memberP(nil,sk5(v,nil,u)) ),
    inference(spl,[status(thm),theory(equality)],[88,818]),
    [iquote('1:SpL:88.1,818.2')] ).

cnf(4942,plain,
    ( ~ ssList(cons(u,nil))
    | ~ ssList(v)
    | ~ ssList(nil)
    | ~ equal(cons(u,v),sk1)
    | memberP(nil,sk5(v,nil,u)) ),
    inference(rew,[status(thm),theory(equality)],[88,4928,813]),
    [iquote('1:Rew:88.1,4928.3,813.2,4928.3')] ).

cnf(4943,plain,
    ( ~ ssList(u)
    | ~ equal(cons(v,u),sk1)
    | memberP(nil,sk5(u,nil,v)) ),
    inference(ssi,[status(thm)],[4942,15,16,17,18,19,20,21,22,729,608,607,606,605,604,603,602,1803]),
    [iquote('1:SSi:4942.2,4942.0,15.0,16.0,17.0,18.0,19.0,20.0,21.0,22.0,729.0,15.0,16.0,17.0,18.0,19.0,20.0,21.0,22.1,608.0,607.0,606.0,605.0,604.0,603.0,602.0,1803.0')] ).

cnf(4944,plain,
    ( ~ ssList(u)
    | ~ equal(cons(v,u),sk1) ),
    inference(mrr,[status(thm)],[4943,601]),
    [iquote('1:MRR:4943.2,601.0')] ).

cnf(5310,plain,
    ( ~ ssList(skaf82(sk1))
    | ~ equal(sk1,sk1) ),
    inference(spl,[status(thm),theory(equality)],[584,4944]),
    [iquote('1:SpL:584.0,4944.1')] ).

cnf(5644,plain,
    ~ ssList(skaf82(sk1)),
    inference(obv,[status(thm),theory(equality)],[5310]),
    [iquote('1:Obv:5310.1')] ).

cnf(5645,plain,
    $false,
    inference(ssi,[status(thm)],[5644,27,1]),
    [iquote('1:SSi:5644.0,27.0,1.0')] ).

cnf(5689,plain,
    ( ~ ssList(u)
    | duplicatefreeP(u) ),
    inference(spt,[spt(split,[position(s2)])],[86]),
    [iquote('1:Spt:5645.0,86.0,86.2')] ).

cnf(5700,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)],[193,5689]),
    [iquote('1:MRR:193.1,5689.1')] ).

cnf(21269,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(21319,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(cons(v,u))
    | ~ ssList(w)
    | ssList(cons(v,app(u,w))) ),
    inference(obv,[status(thm),theory(equality)],[21269]),
    [iquote('0:Obv:21269.0')] ).

cnf(21320,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(w)
    | ssList(cons(v,app(u,w))) ),
    inference(ssi,[status(thm)],[21319,100]),
    [iquote('0:SSi:21319.2,100.2')] ).

cnf(24015,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)],[5700]),
    [iquote('1:EqR:5700.5')] ).

cnf(24054,plain,
    ( ~ ssItem(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x) ),
    inference(ssi,[status(thm)],[24015,99,100]),
    [iquote('1:SSi:24015.0,99.2,99.2,100.2,100.2')] ).

cnf(24056,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(w) ),
    inference(mrr,[status(thm)],[21320,24054]),
    [iquote('1:MRR:21320.3,24054.1')] ).

cnf(24065,plain,
    ( ~ ssList(u)
    | ~ ssItem(v) ),
    inference(con,[status(thm)],[24056]),
    [iquote('1:Con:24056.2')] ).

cnf(24067,plain,
    ~ ssItem(u),
    inference(mrr,[status(thm)],[537,24065]),
    [iquote('1:MRR:537.1,24065.0')] ).

cnf(24077,plain,
    $false,
    inference(unc,[status(thm)],[24067,61]),
    [iquote('1:UnC:24067.0,61.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SWC233-1 : TPTP v8.1.0. Released v2.4.0.
% 0.10/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n017.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 : Sat Jun 11 19:03:51 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 12.05/12.27  
% 12.05/12.27  SPASS V 3.9 
% 12.05/12.27  SPASS beiseite: Proof found.
% 12.05/12.27  % SZS status Theorem
% 12.05/12.27  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 12.05/12.27  SPASS derived 15384 clauses, backtracked 5073 clauses, performed 83 splits and kept 11108 clauses.
% 12.05/12.27  SPASS allocated 93502 KBytes.
% 12.05/12.27  SPASS spent	0:00:09.46 on the problem.
% 12.05/12.27  		0:00:00.04 for the input.
% 12.05/12.27  		0:00:00.00 for the FLOTTER CNF translation.
% 12.05/12.27  		0:00:00.15 for inferences.
% 12.05/12.27  		0:00:00.27 for the backtracking.
% 12.05/12.27  		0:00:08.72 for the reduction.
% 12.05/12.27  
% 12.05/12.27  
% 12.05/12.27  Here is a proof with depth 2, length 65 :
% 12.05/12.27  % SZS output start Refutation
% See solution above
% 12.05/12.27  Formulae used in the proof : co1_1 co1_7 co1_9 clause1 clause2 clause3 clause4 clause5 clause6 clause7 clause8 clause13 clause47 clause64 clause65 clause66 clause67 clause68 clause69 clause70 clause71 clause72 clause74 clause85 clause86 clause109 clause116 clause157 clause179
% 12.05/12.27  
%------------------------------------------------------------------------------