TSTP Solution File: SWC226-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC226-1 : 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 22:02:37 EDT 2022

% Result   : Unsatisfiable 16.63s 16.85s
% Output   : Refutation 16.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   30
% Syntax   : Number of clauses     :   66 (  27 unt;   2 nHn;  66 RR)
%            Number of literals    :  154 (   0 equ;  97 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    :   14 (  14 usr;   8 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(sk1),
    file('SWC226-1.p',unknown),
    [] ).

cnf(2,axiom,
    ssList(sk2),
    file('SWC226-1.p',unknown),
    [] ).

cnf(7,axiom,
    ~ equal(nil,sk1),
    file('SWC226-1.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('SWC226-1.p',unknown),
    [] ).

cnf(18,axiom,
    equalelemsP(nil),
    file('SWC226-1.p',unknown),
    [] ).

cnf(19,axiom,
    duplicatefreeP(nil),
    file('SWC226-1.p',unknown),
    [] ).

cnf(20,axiom,
    strictorderedP(nil),
    file('SWC226-1.p',unknown),
    [] ).

cnf(21,axiom,
    totalorderedP(nil),
    file('SWC226-1.p',unknown),
    [] ).

cnf(22,axiom,
    strictorderP(nil),
    file('SWC226-1.p',unknown),
    [] ).

cnf(23,axiom,
    totalorderP(nil),
    file('SWC226-1.p',unknown),
    [] ).

cnf(24,axiom,
    cyclefreeP(nil),
    file('SWC226-1.p',unknown),
    [] ).

cnf(25,axiom,
    ssList(nil),
    file('SWC226-1.p',unknown),
    [] ).

cnf(30,axiom,
    ssList(skaf82(u)),
    file('SWC226-1.p',unknown),
    [] ).

cnf(64,axiom,
    ssItem(skaf44(u)),
    file('SWC226-1.p',unknown),
    [] ).

cnf(81,axiom,
    ( ~ ssItem(u)
    | equalelemsP(cons(u,nil)) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(82,axiom,
    ( ~ ssItem(u)
    | duplicatefreeP(cons(u,nil)) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(83,axiom,
    ( ~ ssItem(u)
    | strictorderedP(cons(u,nil)) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(84,axiom,
    ( ~ ssItem(u)
    | totalorderedP(cons(u,nil)) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(85,axiom,
    ( ~ ssItem(u)
    | strictorderP(cons(u,nil)) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(86,axiom,
    ( ~ ssItem(u)
    | totalorderP(cons(u,nil)) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(87,axiom,
    ( ~ ssItem(u)
    | cyclefreeP(cons(u,nil)) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(88,axiom,
    ( ~ ssItem(u)
    | ~ memberP(nil,u) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(89,axiom,
    ( ~ ssList(u)
    | ssItem(v)
    | duplicatefreeP(u) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(91,axiom,
    ( ~ ssList(u)
    | equal(app(nil,u),u) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(102,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ssList(app(u,v)) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(103,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ssList(cons(v,u)) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(126,axiom,
    ( ~ ssList(u)
    | equal(nil,u)
    | equal(cons(skaf83(u),skaf82(u)),u) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(133,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ equal(cons(v,nil),u)
    | singletonP(u) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(174,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | equal(app(cons(w,v),u),cons(w,app(v,u))) ),
    file('SWC226-1.p',unknown),
    [] ).

cnf(196,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('SWC226-1.p',unknown),
    [] ).

cnf(539,plain,
    ( ~ ssItem(u)
    | ssList(cons(u,sk2)) ),
    inference(res,[status(thm),theory(equality)],[2,103]),
    [iquote('0:Res:2.0,103.1')] ).

cnf(581,plain,
    ssItem(u),
    inference(spt,[spt(split,[position(s1)])],[89]),
    [iquote('1:Spt:89.1')] ).

cnf(586,plain,
    ~ memberP(nil,u),
    inference(mrr,[status(thm)],[88,581]),
    [iquote('1:MRR:88.0,581.0')] ).

cnf(587,plain,
    cyclefreeP(cons(u,nil)),
    inference(mrr,[status(thm)],[87,581]),
    [iquote('1:MRR:87.0,581.0')] ).

cnf(588,plain,
    totalorderP(cons(u,nil)),
    inference(mrr,[status(thm)],[86,581]),
    [iquote('1:MRR:86.0,581.0')] ).

cnf(589,plain,
    strictorderP(cons(u,nil)),
    inference(mrr,[status(thm)],[85,581]),
    [iquote('1:MRR:85.0,581.0')] ).

cnf(590,plain,
    totalorderedP(cons(u,nil)),
    inference(mrr,[status(thm)],[84,581]),
    [iquote('1:MRR:84.0,581.0')] ).

cnf(591,plain,
    strictorderedP(cons(u,nil)),
    inference(mrr,[status(thm)],[83,581]),
    [iquote('1:MRR:83.0,581.0')] ).

cnf(592,plain,
    duplicatefreeP(cons(u,nil)),
    inference(mrr,[status(thm)],[82,581]),
    [iquote('1:MRR:82.0,581.0')] ).

cnf(593,plain,
    equalelemsP(cons(u,nil)),
    inference(mrr,[status(thm)],[81,581]),
    [iquote('1:MRR:81.0,581.0')] ).

cnf(708,plain,
    ( ~ ssList(u)
    | ssList(cons(v,u)) ),
    inference(mrr,[status(thm)],[103,581]),
    [iquote('1:MRR:103.1,581.0')] ).

cnf(713,plain,
    ( ~ ssList(u)
    | ~ equal(cons(v,nil),u)
    | singletonP(u) ),
    inference(mrr,[status(thm)],[133,581]),
    [iquote('1:MRR:133.1,581.0')] ).

cnf(794,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | equal(app(cons(w,v),u),cons(w,app(v,u))) ),
    inference(mrr,[status(thm)],[174,581]),
    [iquote('1:MRR:174.2,581.0')] ).

cnf(799,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ equal(app(app(v,cons(w,nil)),u),sk1)
    | memberP(v,sk5(u,v,w)) ),
    inference(mrr,[status(thm)],[9,581]),
    [iquote('1:MRR:9.2,581.0')] ).

cnf(3217,plain,
    ( ~ ssList(cons(u,nil))
    | singletonP(cons(u,nil)) ),
    inference(eqr,[status(thm),theory(equality)],[713]),
    [iquote('1:EqR:713.1')] ).

cnf(3218,plain,
    singletonP(cons(u,nil)),
    inference(ssi,[status(thm)],[3217,708,25,24,23,22,21,20,19,18,593,592,591,590,589,588,587]),
    [iquote('1:SSi:3217.0,708.0,25.0,24.0,23.0,22.0,21.0,20.0,19.0,18.0,593.0,592.0,591.0,590.0,589.0,588.0,587.1')] ).

cnf(6999,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)],[91,799]),
    [iquote('1:SpL:91.1,799.2')] ).

cnf(7012,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)],[91,6999,794]),
    [iquote('1:Rew:91.1,6999.3,794.2,6999.3')] ).

cnf(7013,plain,
    ( ~ ssList(u)
    | ~ equal(cons(v,u),sk1)
    | memberP(nil,sk5(u,nil,v)) ),
    inference(ssi,[status(thm)],[7012,25,24,23,22,21,20,19,18,708,593,592,591,590,589,588,587,3218]),
    [iquote('1:SSi:7012.2,7012.0,25.0,24.0,23.0,22.0,21.0,20.0,19.0,18.0,708.0,25.0,24.0,23.0,22.0,21.0,20.0,19.0,18.1,593.0,592.0,591.0,590.0,589.0,588.0,587.0,3218.0')] ).

cnf(7014,plain,
    ( ~ ssList(u)
    | ~ equal(cons(v,u),sk1) ),
    inference(mrr,[status(thm)],[7013,586]),
    [iquote('1:MRR:7013.2,586.0')] ).

cnf(8205,plain,
    ( ~ ssList(u)
    | ~ ssList(skaf82(u))
    | ~ equal(u,sk1)
    | equal(nil,u) ),
    inference(spl,[status(thm),theory(equality)],[126,7014]),
    [iquote('1:SpL:126.2,7014.1')] ).

cnf(8216,plain,
    ( ~ ssList(u)
    | ~ equal(u,sk1)
    | equal(nil,u) ),
    inference(ssi,[status(thm)],[8205,30]),
    [iquote('1:SSi:8205.1,30.0')] ).

cnf(10302,plain,
    ( ~ equal(sk1,sk1)
    | equal(nil,sk1) ),
    inference(ems,[status(thm)],[8216,1]),
    [iquote('1:EmS:8216.0,1.0')] ).

cnf(10303,plain,
    equal(nil,sk1),
    inference(obv,[status(thm),theory(equality)],[10302]),
    [iquote('1:Obv:10302.0')] ).

cnf(10304,plain,
    $false,
    inference(mrr,[status(thm)],[10303,7]),
    [iquote('1:MRR:10303.0,7.0')] ).

cnf(10378,plain,
    ( ~ ssList(u)
    | duplicatefreeP(u) ),
    inference(spt,[spt(split,[position(s2)])],[89]),
    [iquote('1:Spt:10304.0,89.0,89.2')] ).

cnf(10423,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)],[196,10378]),
    [iquote('1:MRR:196.1,10378.1')] ).

cnf(27885,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)],[174,102]),
    [iquote('0:SpR:174.3,102.2')] ).

cnf(27941,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(cons(v,u))
    | ~ ssList(w)
    | ssList(cons(v,app(u,w))) ),
    inference(obv,[status(thm),theory(equality)],[27885]),
    [iquote('0:Obv:27885.0')] ).

cnf(27942,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(w)
    | ssList(cons(v,app(u,w))) ),
    inference(ssi,[status(thm)],[27941,103]),
    [iquote('0:SSi:27941.2,103.2')] ).

cnf(29574,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)],[10423]),
    [iquote('1:EqR:10423.5')] ).

cnf(29604,plain,
    ( ~ ssItem(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x) ),
    inference(ssi,[status(thm)],[29574,102,103]),
    [iquote('1:SSi:29574.0,102.2,102.2,103.2,103.2')] ).

cnf(29606,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(w) ),
    inference(mrr,[status(thm)],[27942,29604]),
    [iquote('1:MRR:27942.3,29604.1')] ).

cnf(29609,plain,
    ( ~ ssList(u)
    | ~ ssItem(v) ),
    inference(con,[status(thm)],[29606]),
    [iquote('1:Con:29606.2')] ).

cnf(29611,plain,
    ~ ssItem(u),
    inference(mrr,[status(thm)],[539,29609]),
    [iquote('1:MRR:539.1,29609.0')] ).

cnf(29614,plain,
    $false,
    inference(unc,[status(thm)],[29611,64]),
    [iquote('1:UnC:29611.0,64.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC226-1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n026.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 17:30:50 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 16.63/16.85  
% 16.63/16.85  SPASS V 3.9 
% 16.63/16.85  SPASS beiseite: Proof found.
% 16.63/16.85  % SZS status Theorem
% 16.63/16.85  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 16.63/16.85  SPASS derived 19786 clauses, backtracked 6565 clauses, performed 90 splits and kept 15124 clauses.
% 16.63/16.85  SPASS allocated 96943 KBytes.
% 16.63/16.85  SPASS spent	0:0:12.84 on the problem.
% 16.63/16.85  		0:00:00.04 for the input.
% 16.63/16.85  		0:00:00.00 for the FLOTTER CNF translation.
% 16.63/16.85  		0:00:00.18 for inferences.
% 16.63/16.85  		0:00:00.39 for the backtracking.
% 16.63/16.85  		0:0:11.92 for the reduction.
% 16.63/16.85  
% 16.63/16.85  
% 16.63/16.85  Here is a proof with depth 3, length 66 :
% 16.63/16.85  % SZS output start Refutation
% See solution above
% 16.63/16.85  Formulae used in the proof : co1_1 co1_2 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
% 16.63/16.85  
%------------------------------------------------------------------------------