TSTP Solution File: SWC230-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC230-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n006.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 22:02:39 EDT 2022

% Result   : Unsatisfiable 11.61s 11.80s
% Output   : Refutation 11.61s
% 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('SWC230-1.p',unknown),
    [] ).

cnf(7,axiom,
    ~ equal(nil,sk1),
    file('SWC230-1.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('SWC230-1.p',unknown),
    [] ).

cnf(14,axiom,
    equalelemsP(nil),
    file('SWC230-1.p',unknown),
    [] ).

cnf(15,axiom,
    duplicatefreeP(nil),
    file('SWC230-1.p',unknown),
    [] ).

cnf(16,axiom,
    strictorderedP(nil),
    file('SWC230-1.p',unknown),
    [] ).

cnf(17,axiom,
    totalorderedP(nil),
    file('SWC230-1.p',unknown),
    [] ).

cnf(18,axiom,
    strictorderP(nil),
    file('SWC230-1.p',unknown),
    [] ).

cnf(19,axiom,
    totalorderP(nil),
    file('SWC230-1.p',unknown),
    [] ).

cnf(20,axiom,
    cyclefreeP(nil),
    file('SWC230-1.p',unknown),
    [] ).

cnf(21,axiom,
    ssList(nil),
    file('SWC230-1.p',unknown),
    [] ).

cnf(26,axiom,
    ssList(skaf82(u)),
    file('SWC230-1.p',unknown),
    [] ).

cnf(60,axiom,
    ssItem(skaf44(u)),
    file('SWC230-1.p',unknown),
    [] ).

cnf(77,axiom,
    ( ~ ssItem(u)
    | equalelemsP(cons(u,nil)) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(78,axiom,
    ( ~ ssItem(u)
    | duplicatefreeP(cons(u,nil)) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(79,axiom,
    ( ~ ssItem(u)
    | strictorderedP(cons(u,nil)) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(80,axiom,
    ( ~ ssItem(u)
    | totalorderedP(cons(u,nil)) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(81,axiom,
    ( ~ ssItem(u)
    | strictorderP(cons(u,nil)) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(82,axiom,
    ( ~ ssItem(u)
    | totalorderP(cons(u,nil)) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(83,axiom,
    ( ~ ssItem(u)
    | cyclefreeP(cons(u,nil)) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(84,axiom,
    ( ~ ssItem(u)
    | ~ memberP(nil,u) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(85,axiom,
    ( ~ ssList(u)
    | ssItem(v)
    | duplicatefreeP(u) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(87,axiom,
    ( ~ ssList(u)
    | equal(app(nil,u),u) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(98,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ssList(app(u,v)) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(99,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ssList(cons(v,u)) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(122,axiom,
    ( ~ ssList(u)
    | equal(nil,u)
    | equal(cons(skaf83(u),skaf82(u)),u) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(129,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ equal(cons(v,nil),u)
    | singletonP(u) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(170,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | equal(app(cons(w,v),u),cons(w,app(v,u))) ),
    file('SWC230-1.p',unknown),
    [] ).

cnf(192,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('SWC230-1.p',unknown),
    [] ).

cnf(447,plain,
    ( equal(cons(skaf83(sk1),skaf82(sk1)),sk1)
    | equal(nil,sk1) ),
    inference(res,[status(thm),theory(equality)],[1,122]),
    [iquote('0:Res:1.0,122.0')] ).

cnf(531,plain,
    ( ~ ssItem(u)
    | ssList(cons(u,sk1)) ),
    inference(res,[status(thm),theory(equality)],[1,99]),
    [iquote('0:Res:1.0,99.1')] ).

cnf(578,plain,
    equal(cons(skaf83(sk1),skaf82(sk1)),sk1),
    inference(mrr,[status(thm)],[447,7]),
    [iquote('0:MRR:447.1,7.0')] ).

cnf(590,plain,
    ssItem(u),
    inference(spt,[spt(split,[position(s1)])],[85]),
    [iquote('1:Spt:85.1')] ).

cnf(595,plain,
    ~ memberP(nil,u),
    inference(mrr,[status(thm)],[84,590]),
    [iquote('1:MRR:84.0,590.0')] ).

cnf(596,plain,
    cyclefreeP(cons(u,nil)),
    inference(mrr,[status(thm)],[83,590]),
    [iquote('1:MRR:83.0,590.0')] ).

cnf(597,plain,
    totalorderP(cons(u,nil)),
    inference(mrr,[status(thm)],[82,590]),
    [iquote('1:MRR:82.0,590.0')] ).

cnf(598,plain,
    strictorderP(cons(u,nil)),
    inference(mrr,[status(thm)],[81,590]),
    [iquote('1:MRR:81.0,590.0')] ).

cnf(599,plain,
    totalorderedP(cons(u,nil)),
    inference(mrr,[status(thm)],[80,590]),
    [iquote('1:MRR:80.0,590.0')] ).

cnf(600,plain,
    strictorderedP(cons(u,nil)),
    inference(mrr,[status(thm)],[79,590]),
    [iquote('1:MRR:79.0,590.0')] ).

cnf(601,plain,
    duplicatefreeP(cons(u,nil)),
    inference(mrr,[status(thm)],[78,590]),
    [iquote('1:MRR:78.0,590.0')] ).

cnf(602,plain,
    equalelemsP(cons(u,nil)),
    inference(mrr,[status(thm)],[77,590]),
    [iquote('1:MRR:77.0,590.0')] ).

cnf(713,plain,
    ( ~ ssList(u)
    | ssList(cons(v,u)) ),
    inference(mrr,[status(thm)],[99,590]),
    [iquote('1:MRR:99.1,590.0')] ).

cnf(718,plain,
    ( ~ ssList(u)
    | ~ equal(cons(v,nil),u)
    | singletonP(u) ),
    inference(mrr,[status(thm)],[129,590]),
    [iquote('1:MRR:129.1,590.0')] ).

cnf(801,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | equal(app(cons(w,v),u),cons(w,app(v,u))) ),
    inference(mrr,[status(thm)],[170,590]),
    [iquote('1:MRR:170.2,590.0')] ).

cnf(806,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ equal(app(app(v,cons(w,nil)),u),sk1)
    | memberP(v,sk5(u,v,w)) ),
    inference(mrr,[status(thm)],[9,590]),
    [iquote('1:MRR:9.2,590.0')] ).

cnf(1724,plain,
    ( ~ ssList(cons(u,nil))
    | singletonP(cons(u,nil)) ),
    inference(eqr,[status(thm),theory(equality)],[718]),
    [iquote('1:EqR:718.1')] ).

cnf(1725,plain,
    singletonP(cons(u,nil)),
    inference(ssi,[status(thm)],[1724,713,14,15,16,17,18,19,20,21,602,601,600,599,598,597,596]),
    [iquote('1:SSi:1724.0,713.0,14.0,15.0,16.0,17.0,18.0,19.0,20.0,21.0,602.0,601.0,600.0,599.0,598.0,597.0,596.1')] ).

cnf(4850,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)],[87,806]),
    [iquote('1:SpL:87.1,806.2')] ).

cnf(4864,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)],[87,4850,801]),
    [iquote('1:Rew:87.1,4850.3,801.2,4850.3')] ).

cnf(4865,plain,
    ( ~ ssList(u)
    | ~ equal(cons(v,u),sk1)
    | memberP(nil,sk5(u,nil,v)) ),
    inference(ssi,[status(thm)],[4864,14,15,16,17,18,19,20,21,713,602,601,600,599,598,597,596,1725]),
    [iquote('1:SSi:4864.2,4864.0,14.0,15.0,16.0,17.0,18.0,19.0,20.0,21.0,713.0,14.0,15.0,16.0,17.0,18.0,19.0,20.0,21.1,602.0,601.0,600.0,599.0,598.0,597.0,596.0,1725.0')] ).

cnf(4866,plain,
    ( ~ ssList(u)
    | ~ equal(cons(v,u),sk1) ),
    inference(mrr,[status(thm)],[4865,595]),
    [iquote('1:MRR:4865.2,595.0')] ).

cnf(5232,plain,
    ( ~ ssList(skaf82(sk1))
    | ~ equal(sk1,sk1) ),
    inference(spl,[status(thm),theory(equality)],[578,4866]),
    [iquote('1:SpL:578.0,4866.1')] ).

cnf(5566,plain,
    ~ ssList(skaf82(sk1)),
    inference(obv,[status(thm),theory(equality)],[5232]),
    [iquote('1:Obv:5232.1')] ).

cnf(5567,plain,
    $false,
    inference(ssi,[status(thm)],[5566,26,1]),
    [iquote('1:SSi:5566.0,26.0,1.0')] ).

cnf(5611,plain,
    ( ~ ssList(u)
    | duplicatefreeP(u) ),
    inference(spt,[spt(split,[position(s2)])],[85]),
    [iquote('1:Spt:5567.0,85.0,85.2')] ).

cnf(5622,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)],[192,5611]),
    [iquote('1:MRR:192.1,5611.1')] ).

cnf(20911,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)],[170,98]),
    [iquote('0:SpR:170.3,98.2')] ).

cnf(20961,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(cons(v,u))
    | ~ ssList(w)
    | ssList(cons(v,app(u,w))) ),
    inference(obv,[status(thm),theory(equality)],[20911]),
    [iquote('0:Obv:20911.0')] ).

cnf(20962,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(w)
    | ssList(cons(v,app(u,w))) ),
    inference(ssi,[status(thm)],[20961,99]),
    [iquote('0:SSi:20961.2,99.2')] ).

cnf(23657,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)],[5622]),
    [iquote('1:EqR:5622.5')] ).

cnf(23696,plain,
    ( ~ ssItem(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x) ),
    inference(ssi,[status(thm)],[23657,98,99]),
    [iquote('1:SSi:23657.0,98.2,98.2,99.2,99.2')] ).

cnf(23698,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(w) ),
    inference(mrr,[status(thm)],[20962,23696]),
    [iquote('1:MRR:20962.3,23696.1')] ).

cnf(23707,plain,
    ( ~ ssList(u)
    | ~ ssItem(v) ),
    inference(con,[status(thm)],[23698]),
    [iquote('1:Con:23698.2')] ).

cnf(23709,plain,
    ~ ssItem(u),
    inference(mrr,[status(thm)],[531,23707]),
    [iquote('1:MRR:531.1,23707.0')] ).

cnf(23719,plain,
    $false,
    inference(unc,[status(thm)],[23709,60]),
    [iquote('1:UnC:23709.0,60.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWC230-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n006.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 09:47:12 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 11.61/11.80  
% 11.61/11.80  SPASS V 3.9 
% 11.61/11.80  SPASS beiseite: Proof found.
% 11.61/11.80  % SZS status Theorem
% 11.61/11.80  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 11.61/11.80  SPASS derived 15409 clauses, backtracked 4783 clauses, performed 83 splits and kept 10856 clauses.
% 11.61/11.80  SPASS allocated 93354 KBytes.
% 11.61/11.80  SPASS spent	0:00:09.10 on the problem.
% 11.61/11.80  		0:00:00.04 for the input.
% 11.61/11.80  		0:00:00.00 for the FLOTTER CNF translation.
% 11.61/11.80  		0:00:00.15 for inferences.
% 11.61/11.80  		0:00:00.25 for the backtracking.
% 11.61/11.80  		0:00:08.39 for the reduction.
% 11.61/11.80  
% 11.61/11.80  
% 11.61/11.80  Here is a proof with depth 2, length 65 :
% 11.61/11.80  % SZS output start Refutation
% See solution above
% 11.61/11.80  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
% 11.61/11.80  
%------------------------------------------------------------------------------