TSTP Solution File: SWC190-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC190-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n028.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 22:02:21 EDT 2022

% Result   : Unsatisfiable 27.71s 27.88s
% Output   : Refutation 27.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   31
% Syntax   : Number of clauses     :   76 (  34 unt;   1 nHn;  76 RR)
%            Number of literals    :  174 (   0 equ; 105 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   13 (  12 usr;   1 prp; 0-2 aty)
%            Number of functors    :   16 (  16 usr;  13 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(6,axiom,
    equal(sk1,sk3),
    file('SWC190-1.p',unknown),
    [] ).

cnf(9,axiom,
    ssList(sk7),
    file('SWC190-1.p',unknown),
    [] ).

cnf(10,axiom,
    ssList(sk8),
    file('SWC190-1.p',unknown),
    [] ).

cnf(11,axiom,
    equal(app(app(app(sk7,cons(sk5,nil)),cons(sk6,nil)),sk8),sk1),
    file('SWC190-1.p',unknown),
    [] ).

cnf(12,axiom,
    ~ equal(sk6,sk5),
    file('SWC190-1.p',unknown),
    [] ).

cnf(14,axiom,
    ( ~ ssItem(u)
    | ~ memberP(sk3,u)
    | equal(sk9,u) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(15,axiom,
    equalelemsP(nil),
    file('SWC190-1.p',unknown),
    [] ).

cnf(16,axiom,
    duplicatefreeP(nil),
    file('SWC190-1.p',unknown),
    [] ).

cnf(17,axiom,
    strictorderedP(nil),
    file('SWC190-1.p',unknown),
    [] ).

cnf(18,axiom,
    totalorderedP(nil),
    file('SWC190-1.p',unknown),
    [] ).

cnf(19,axiom,
    strictorderP(nil),
    file('SWC190-1.p',unknown),
    [] ).

cnf(20,axiom,
    totalorderP(nil),
    file('SWC190-1.p',unknown),
    [] ).

cnf(21,axiom,
    cyclefreeP(nil),
    file('SWC190-1.p',unknown),
    [] ).

cnf(22,axiom,
    ssList(nil),
    file('SWC190-1.p',unknown),
    [] ).

cnf(61,axiom,
    ssItem(skaf44(u)),
    file('SWC190-1.p',unknown),
    [] ).

cnf(78,axiom,
    ( ~ ssItem(u)
    | equalelemsP(cons(u,nil)) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(79,axiom,
    ( ~ ssItem(u)
    | duplicatefreeP(cons(u,nil)) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(80,axiom,
    ( ~ ssItem(u)
    | strictorderedP(cons(u,nil)) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(81,axiom,
    ( ~ ssItem(u)
    | totalorderedP(cons(u,nil)) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(82,axiom,
    ( ~ ssItem(u)
    | strictorderP(cons(u,nil)) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(83,axiom,
    ( ~ ssItem(u)
    | totalorderP(cons(u,nil)) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(84,axiom,
    ( ~ ssItem(u)
    | cyclefreeP(cons(u,nil)) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(86,axiom,
    ( ~ ssList(u)
    | ssItem(v)
    | duplicatefreeP(u) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(99,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ssList(app(u,v)) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(100,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ssList(cons(v,u)) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(130,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ equal(cons(v,nil),u)
    | singletonP(u) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(134,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | equal(app(cons(v,nil),u),cons(v,u)) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(163,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | equal(app(app(u,v),w),app(u,app(v,w))) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(171,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssItem(w)
    | equal(app(cons(w,v),u),cons(w,app(v,u))) ),
    file('SWC190-1.p',unknown),
    [] ).

cnf(189,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ equal(app(w,cons(v,x)),u)
    | memberP(u,v) ),
    file('SWC190-1.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('SWC190-1.p',unknown),
    [] ).

cnf(202,plain,
    equal(app(app(app(sk7,cons(sk5,nil)),cons(sk6,nil)),sk8),sk3),
    inference(rew,[status(thm),theory(equality)],[6,11]),
    [iquote('0:Rew:6.0,11.0')] ).

cnf(447,plain,
    ( ~ ssItem(u)
    | ssList(cons(u,sk8)) ),
    inference(res,[status(thm),theory(equality)],[10,100]),
    [iquote('0:Res:10.0,100.1')] ).

cnf(483,plain,
    ssItem(u),
    inference(spt,[spt(split,[position(s1)])],[86]),
    [iquote('1:Spt:86.1')] ).

cnf(486,plain,
    ssList(cons(u,sk8)),
    inference(mrr,[status(thm)],[447,483]),
    [iquote('1:MRR:447.0,483.0')] ).

cnf(488,plain,
    cyclefreeP(cons(u,nil)),
    inference(mrr,[status(thm)],[84,483]),
    [iquote('1:MRR:84.0,483.0')] ).

cnf(489,plain,
    totalorderP(cons(u,nil)),
    inference(mrr,[status(thm)],[83,483]),
    [iquote('1:MRR:83.0,483.0')] ).

cnf(490,plain,
    strictorderP(cons(u,nil)),
    inference(mrr,[status(thm)],[82,483]),
    [iquote('1:MRR:82.0,483.0')] ).

cnf(491,plain,
    totalorderedP(cons(u,nil)),
    inference(mrr,[status(thm)],[81,483]),
    [iquote('1:MRR:81.0,483.0')] ).

cnf(492,plain,
    strictorderedP(cons(u,nil)),
    inference(mrr,[status(thm)],[80,483]),
    [iquote('1:MRR:80.0,483.0')] ).

cnf(493,plain,
    duplicatefreeP(cons(u,nil)),
    inference(mrr,[status(thm)],[79,483]),
    [iquote('1:MRR:79.0,483.0')] ).

cnf(494,plain,
    equalelemsP(cons(u,nil)),
    inference(mrr,[status(thm)],[78,483]),
    [iquote('1:MRR:78.0,483.0')] ).

cnf(512,plain,
    ( ~ memberP(sk3,u)
    | equal(sk9,u) ),
    inference(mrr,[status(thm)],[14,483]),
    [iquote('1:MRR:14.0,483.0')] ).

cnf(619,plain,
    ( ~ ssList(u)
    | ssList(cons(v,u)) ),
    inference(mrr,[status(thm)],[100,483]),
    [iquote('1:MRR:100.1,483.0')] ).

cnf(624,plain,
    ( ~ ssList(u)
    | ~ equal(cons(v,nil),u)
    | singletonP(u) ),
    inference(mrr,[status(thm)],[130,483]),
    [iquote('1:MRR:130.1,483.0')] ).

cnf(625,plain,
    ( ~ ssList(u)
    | equal(app(cons(v,nil),u),cons(v,u)) ),
    inference(mrr,[status(thm)],[134,483]),
    [iquote('1:MRR:134.1,483.0')] ).

cnf(633,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ equal(app(v,cons(x,w)),u)
    | memberP(u,x) ),
    inference(mrr,[status(thm)],[189,483]),
    [iquote('1:MRR:189.1,483.0')] ).

cnf(1319,plain,
    ( ~ ssList(cons(u,nil))
    | singletonP(cons(u,nil)) ),
    inference(eqr,[status(thm),theory(equality)],[624]),
    [iquote('1:EqR:624.1')] ).

cnf(1320,plain,
    singletonP(cons(u,nil)),
    inference(ssi,[status(thm)],[1319,619,15,16,17,18,19,20,21,22,494,493,492,491,490,489,488]),
    [iquote('1:SSi:1319.0,619.0,15.0,16.0,17.0,18.0,19.0,20.0,21.0,22.0,494.0,493.0,492.0,491.0,490.0,489.0,488.1')] ).

cnf(3098,plain,
    ( ~ ssList(app(u,cons(v,w)))
    | ~ ssList(u)
    | ~ ssList(w)
    | memberP(app(u,cons(v,w)),v) ),
    inference(eqr,[status(thm),theory(equality)],[633]),
    [iquote('1:EqR:633.3')] ).

cnf(3112,plain,
    ( ~ ssList(u)
    | ~ ssList(v)
    | memberP(app(u,cons(w,v)),w) ),
    inference(ssi,[status(thm)],[3098,99,619]),
    [iquote('1:SSi:3098.0,99.1,619.2')] ).

cnf(16415,plain,
    ( ~ ssList(app(sk7,cons(sk5,nil)))
    | ~ ssList(cons(sk6,nil))
    | ~ ssList(sk8)
    | equal(app(app(sk7,cons(sk5,nil)),app(cons(sk6,nil),sk8)),sk3) ),
    inference(spr,[status(thm),theory(equality)],[202,163]),
    [iquote('0:SpR:202.0,163.3')] ).

cnf(16434,plain,
    ( ~ ssList(app(sk7,cons(sk5,nil)))
    | ~ ssList(cons(sk6,nil))
    | ~ ssList(sk8)
    | equal(app(app(sk7,cons(sk5,nil)),cons(sk6,sk8)),sk3) ),
    inference(rew,[status(thm),theory(equality)],[625,16415]),
    [iquote('1:Rew:625.1,16415.3')] ).

cnf(24044,plain,
    equal(app(app(sk7,cons(sk5,nil)),cons(sk6,sk8)),sk3),
    inference(ssi,[status(thm)],[16434,10,619,22,21,20,19,18,17,16,15,1320,488,489,490,491,492,493,494,99,9]),
    [iquote('1:SSi:16434.2,16434.1,16434.0,10.0,619.0,22.0,21.0,20.0,19.0,18.0,17.0,16.0,15.0,1320.0,488.0,489.0,490.0,491.0,492.0,493.1,494.0,99.2,9.0,619.0,22.0,21.0,20.0,19.0,18.0,17.0,16.0,15.0,1320.0,488.0,489.0,490.0,491.0,492.0,493.1,494.0')] ).

cnf(24552,plain,
    ( ~ ssList(app(sk7,cons(sk5,nil)))
    | ~ ssList(sk8)
    | memberP(sk3,sk6) ),
    inference(spr,[status(thm),theory(equality)],[24044,3112]),
    [iquote('1:SpR:24044.0,3112.2')] ).

cnf(24553,plain,
    ( ~ ssList(sk7)
    | ~ ssList(cons(sk5,nil))
    | ~ ssList(cons(sk6,sk8))
    | equal(app(sk7,app(cons(sk5,nil),cons(sk6,sk8))),sk3) ),
    inference(spr,[status(thm),theory(equality)],[24044,163]),
    [iquote('1:SpR:24044.0,163.3')] ).

cnf(24588,plain,
    ( ~ ssList(sk7)
    | ~ ssList(cons(sk5,nil))
    | ~ ssList(cons(sk6,sk8))
    | equal(app(sk7,cons(sk5,cons(sk6,sk8))),sk3) ),
    inference(rew,[status(thm),theory(equality)],[625,24553]),
    [iquote('1:Rew:625.1,24553.3')] ).

cnf(24589,plain,
    equal(app(sk7,cons(sk5,cons(sk6,sk8))),sk3),
    inference(ssi,[status(thm)],[24588,486,619,22,21,20,19,18,17,16,15,1320,488,489,490,491,492,493,494,9]),
    [iquote('1:SSi:24588.2,24588.1,24588.0,486.0,619.0,22.0,21.0,20.0,19.0,18.0,17.0,16.0,15.0,1320.0,488.0,489.0,490.0,491.0,492.0,493.0,494.1,9.0')] ).

cnf(25254,plain,
    ( ~ ssList(sk7)
    | ~ ssList(cons(sk6,sk8))
    | memberP(sk3,sk5) ),
    inference(spr,[status(thm),theory(equality)],[24589,3112]),
    [iquote('1:SpR:24589.0,3112.2')] ).

cnf(25275,plain,
    memberP(sk3,sk5),
    inference(ssi,[status(thm)],[25254,486,9]),
    [iquote('1:SSi:25254.1,25254.0,486.0,9.0')] ).

cnf(25459,plain,
    equal(sk9,sk5),
    inference(res,[status(thm),theory(equality)],[25275,512]),
    [iquote('1:Res:25275.0,512.0')] ).

cnf(25463,plain,
    ( ~ memberP(sk3,u)
    | equal(sk5,u) ),
    inference(rew,[status(thm),theory(equality)],[25459,512]),
    [iquote('1:Rew:25459.0,512.1')] ).

cnf(25855,plain,
    memberP(sk3,sk6),
    inference(ssi,[status(thm)],[24552,10,99,9,619,22,21,20,19,18,17,16,15,1320,488,489,490,491,492,493,494]),
    [iquote('1:SSi:24552.1,24552.0,10.0,99.0,9.0,619.0,22.0,21.0,20.0,19.0,18.0,17.0,16.0,15.0,1320.0,488.0,489.0,490.0,491.1,492.0,493.2,494.0')] ).

cnf(25993,plain,
    equal(sk6,sk5),
    inference(res,[status(thm),theory(equality)],[25855,25463]),
    [iquote('1:Res:25855.0,25463.0')] ).

cnf(25996,plain,
    $false,
    inference(mrr,[status(thm)],[25993,12]),
    [iquote('1:MRR:25993.0,12.0')] ).

cnf(26000,plain,
    ( ~ ssList(u)
    | duplicatefreeP(u) ),
    inference(spt,[spt(split,[position(s2)])],[86]),
    [iquote('1:Spt:25996.0,86.0,86.2')] ).

cnf(26027,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)],[193,26000]),
    [iquote('1:MRR:193.1,26000.1')] ).

cnf(35684,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(35721,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(cons(v,u))
    | ~ ssList(w)
    | ssList(cons(v,app(u,w))) ),
    inference(obv,[status(thm),theory(equality)],[35684]),
    [iquote('0:Obv:35684.0')] ).

cnf(35722,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(w)
    | ssList(cons(v,app(u,w))) ),
    inference(ssi,[status(thm)],[35721,100]),
    [iquote('0:SSi:35721.2,100.2')] ).

cnf(37234,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)],[26027]),
    [iquote('1:EqR:26027.5')] ).

cnf(37263,plain,
    ( ~ ssItem(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x) ),
    inference(ssi,[status(thm)],[37234,99,100]),
    [iquote('1:SSi:37234.0,99.2,99.2,100.2,100.2')] ).

cnf(37264,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ ssList(w) ),
    inference(mrr,[status(thm)],[35722,37263]),
    [iquote('1:MRR:35722.3,37263.1')] ).

cnf(37273,plain,
    ( ~ ssList(u)
    | ~ ssItem(v) ),
    inference(con,[status(thm)],[37264]),
    [iquote('1:Con:37264.2')] ).

cnf(37274,plain,
    ~ ssItem(u),
    inference(mrr,[status(thm)],[447,37273]),
    [iquote('1:MRR:447.1,37273.0')] ).

cnf(37280,plain,
    $false,
    inference(unc,[status(thm)],[37274,61]),
    [iquote('1:UnC:37274.0,61.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWC190-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n028.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 13:55:36 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 27.71/27.88  
% 27.71/27.88  SPASS V 3.9 
% 27.71/27.88  SPASS beiseite: Proof found.
% 27.71/27.88  % SZS status Theorem
% 27.71/27.88  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 27.71/27.88  SPASS derived 25824 clauses, backtracked 7653 clauses, performed 55 splits and kept 17971 clauses.
% 27.71/27.88  SPASS allocated 103115 KBytes.
% 27.71/27.88  SPASS spent	0:0:22.66 on the problem.
% 27.71/27.88  		0:00:00.04 for the input.
% 27.71/27.88  		0:00:00.00 for the FLOTTER CNF translation.
% 27.71/27.88  		0:00:00.28 for inferences.
% 27.71/27.88  		0:00:00.95 for the backtracking.
% 27.71/27.88  		0:0:21.08 for the reduction.
% 27.71/27.88  
% 27.71/27.88  
% 27.71/27.88  Here is a proof with depth 4, length 76 :
% 27.71/27.88  % SZS output start Refutation
% See solution above
% 27.71/27.88  Formulae used in the proof : co1_6 co1_9 co1_10 co1_11 co1_12 co1_14 clause1 clause2 clause3 clause4 clause5 clause6 clause7 clause8 clause47 clause64 clause65 clause66 clause67 clause68 clause69 clause70 clause72 clause85 clause86 clause116 clause120 clause149 clause157 clause175 clause179
% 27.71/27.88  
%------------------------------------------------------------------------------