TSTP Solution File: SWC045+1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC045+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n007.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 22:01:20 EDT 2022

% Result   : Theorem 33.93s 34.11s
% Output   : Refutation 33.93s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   30
% Syntax   : Number of clauses     :   73 (  23 unt;   9 nHn;  73 RR)
%            Number of literals    :  169 (   0 equ;  92 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   14 (  13 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   7 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(skc5),
    file('SWC045+1.p',unknown),
    [] ).

cnf(2,axiom,
    ssList(skc4),
    file('SWC045+1.p',unknown),
    [] ).

cnf(6,axiom,
    cyclefreeP(nil),
    file('SWC045+1.p',unknown),
    [] ).

cnf(7,axiom,
    totalorderP(nil),
    file('SWC045+1.p',unknown),
    [] ).

cnf(8,axiom,
    strictorderP(nil),
    file('SWC045+1.p',unknown),
    [] ).

cnf(9,axiom,
    totalorderedP(nil),
    file('SWC045+1.p',unknown),
    [] ).

cnf(10,axiom,
    strictorderedP(nil),
    file('SWC045+1.p',unknown),
    [] ).

cnf(11,axiom,
    duplicatefreeP(nil),
    file('SWC045+1.p',unknown),
    [] ).

cnf(12,axiom,
    equalelemsP(nil),
    file('SWC045+1.p',unknown),
    [] ).

cnf(13,axiom,
    ssList(skf44(u)),
    file('SWC045+1.p',unknown),
    [] ).

cnf(14,axiom,
    equal(nil,skc5),
    file('SWC045+1.p',unknown),
    [] ).

cnf(53,axiom,
    ~ equal(nil,skc4),
    file('SWC045+1.p',unknown),
    [] ).

cnf(69,axiom,
    ( ~ ssItem(u)
    | ~ memberP(nil,u) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(70,axiom,
    ( ~ ssItem(u)
    | cyclefreeP(cons(u,nil)) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(71,axiom,
    ( ~ ssItem(u)
    | totalorderP(cons(u,nil)) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(72,axiom,
    ( ~ ssItem(u)
    | strictorderP(cons(u,nil)) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(73,axiom,
    ( ~ ssItem(u)
    | totalorderedP(cons(u,nil)) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(74,axiom,
    ( ~ ssItem(u)
    | strictorderedP(cons(u,nil)) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(75,axiom,
    ( ~ ssItem(u)
    | duplicatefreeP(cons(u,nil)) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(76,axiom,
    ( ~ ssItem(u)
    | equalelemsP(cons(u,nil)) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(78,axiom,
    ( ~ ssList(u)
    | equal(app(nil,u),u) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(82,axiom,
    ( ~ ssList(u)
    | equal(nil,u)
    | ssItem(hd(u)) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(83,axiom,
    ( ~ ssList(u)
    | equal(nil,u)
    | ssList(tl(u)) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(87,axiom,
    ( ~ ssItem(u)
    | ~ ssList(v)
    | ssList(cons(u,v)) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(88,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ssList(app(v,u)) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(93,axiom,
    ( ~ ssList(u)
    | ~ segmentP(nil,u)
    | equal(nil,u) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(114,axiom,
    ( ~ ssList(u)
    | equal(nil,u)
    | equal(cons(hd(u),tl(u)),u) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(117,axiom,
    ( ~ ssItem(u)
    | ~ ssList(v)
    | ~ equal(cons(u,nil),v)
    | singletonP(v) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(151,axiom,
    ( ~ ssItem(u)
    | ~ memberP(skc4,u)
    | segmentP(skc5,app(app(cons(u,nil),skf44(u)),cons(u,nil))) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(184,axiom,
    ( ~ ssItem(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ equal(app(x,cons(u,w)),v)
    | memberP(v,u) ),
    file('SWC045+1.p',unknown),
    [] ).

cnf(194,plain,
    equalelemsP(skc5),
    inference(rew,[status(thm),theory(equality)],[14,12]),
    [iquote('0:Rew:14.0,12.0')] ).

cnf(195,plain,
    duplicatefreeP(skc5),
    inference(rew,[status(thm),theory(equality)],[14,11]),
    [iquote('0:Rew:14.0,11.0')] ).

cnf(196,plain,
    strictorderedP(skc5),
    inference(rew,[status(thm),theory(equality)],[14,10]),
    [iquote('0:Rew:14.0,10.0')] ).

cnf(197,plain,
    totalorderedP(skc5),
    inference(rew,[status(thm),theory(equality)],[14,9]),
    [iquote('0:Rew:14.0,9.0')] ).

cnf(198,plain,
    strictorderP(skc5),
    inference(rew,[status(thm),theory(equality)],[14,8]),
    [iquote('0:Rew:14.0,8.0')] ).

cnf(199,plain,
    totalorderP(skc5),
    inference(rew,[status(thm),theory(equality)],[14,7]),
    [iquote('0:Rew:14.0,7.0')] ).

cnf(200,plain,
    cyclefreeP(skc5),
    inference(rew,[status(thm),theory(equality)],[14,6]),
    [iquote('0:Rew:14.0,6.0')] ).

cnf(203,plain,
    ~ equal(skc5,skc4),
    inference(rew,[status(thm),theory(equality)],[14,53]),
    [iquote('0:Rew:14.0,53.0')] ).

cnf(207,plain,
    ( ~ ssItem(u)
    | equalelemsP(cons(u,skc5)) ),
    inference(rew,[status(thm),theory(equality)],[14,76]),
    [iquote('0:Rew:14.0,76.1')] ).

cnf(208,plain,
    ( ~ ssItem(u)
    | duplicatefreeP(cons(u,skc5)) ),
    inference(rew,[status(thm),theory(equality)],[14,75]),
    [iquote('0:Rew:14.0,75.1')] ).

cnf(209,plain,
    ( ~ ssItem(u)
    | strictorderedP(cons(u,skc5)) ),
    inference(rew,[status(thm),theory(equality)],[14,74]),
    [iquote('0:Rew:14.0,74.1')] ).

cnf(210,plain,
    ( ~ ssItem(u)
    | totalorderedP(cons(u,skc5)) ),
    inference(rew,[status(thm),theory(equality)],[14,73]),
    [iquote('0:Rew:14.0,73.1')] ).

cnf(211,plain,
    ( ~ ssItem(u)
    | strictorderP(cons(u,skc5)) ),
    inference(rew,[status(thm),theory(equality)],[14,72]),
    [iquote('0:Rew:14.0,72.1')] ).

cnf(212,plain,
    ( ~ ssItem(u)
    | totalorderP(cons(u,skc5)) ),
    inference(rew,[status(thm),theory(equality)],[14,71]),
    [iquote('0:Rew:14.0,71.1')] ).

cnf(213,plain,
    ( ~ ssItem(u)
    | cyclefreeP(cons(u,skc5)) ),
    inference(rew,[status(thm),theory(equality)],[14,70]),
    [iquote('0:Rew:14.0,70.1')] ).

cnf(214,plain,
    ( ~ ssItem(u)
    | ~ memberP(skc5,u) ),
    inference(rew,[status(thm),theory(equality)],[14,69]),
    [iquote('0:Rew:14.0,69.1')] ).

cnf(216,plain,
    ( ~ ssList(u)
    | equal(app(skc5,u),u) ),
    inference(rew,[status(thm),theory(equality)],[14,78]),
    [iquote('0:Rew:14.0,78.1')] ).

cnf(217,plain,
    ( ~ ssList(u)
    | ssList(tl(u))
    | equal(skc5,u) ),
    inference(rew,[status(thm),theory(equality)],[14,83]),
    [iquote('0:Rew:14.0,83.1')] ).

cnf(218,plain,
    ( ~ ssList(u)
    | ssItem(hd(u))
    | equal(skc5,u) ),
    inference(rew,[status(thm),theory(equality)],[14,82]),
    [iquote('0:Rew:14.0,82.1')] ).

cnf(222,plain,
    ( ~ ssList(u)
    | ~ segmentP(skc5,u)
    | equal(skc5,u) ),
    inference(rew,[status(thm),theory(equality)],[14,93]),
    [iquote('0:Rew:14.0,93.2,14.0,93.1')] ).

cnf(229,plain,
    ( ~ ssList(u)
    | equal(skc5,u)
    | equal(cons(hd(u),tl(u)),u) ),
    inference(rew,[status(thm),theory(equality)],[14,114]),
    [iquote('0:Rew:14.0,114.1')] ).

cnf(233,plain,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ equal(cons(v,skc5),u)
    | singletonP(u) ),
    inference(rew,[status(thm),theory(equality)],[14,117]),
    [iquote('0:Rew:14.0,117.2')] ).

cnf(244,plain,
    ( ~ ssItem(u)
    | ~ memberP(skc4,u)
    | segmentP(skc5,app(app(cons(u,skc5),skf44(u)),cons(u,skc5))) ),
    inference(rew,[status(thm),theory(equality)],[14,151]),
    [iquote('0:Rew:14.0,151.2')] ).

cnf(328,plain,
    ( equal(skc5,skc4)
    | ssItem(hd(skc4)) ),
    inference(res,[status(thm),theory(equality)],[2,218]),
    [iquote('0:Res:2.0,218.0')] ).

cnf(492,plain,
    ( ~ ssItem(u)
    | ssList(cons(u,skc5)) ),
    inference(res,[status(thm),theory(equality)],[1,87]),
    [iquote('0:Res:1.0,87.0')] ).

cnf(598,plain,
    ssItem(hd(skc4)),
    inference(mrr,[status(thm)],[328,203]),
    [iquote('0:MRR:328.0,203.0')] ).

cnf(1333,plain,
    ( ~ ssList(cons(u,skc5))
    | ~ ssItem(u)
    | singletonP(cons(u,skc5)) ),
    inference(eqr,[status(thm),theory(equality)],[233]),
    [iquote('0:EqR:233.2')] ).

cnf(1337,plain,
    ( ~ ssItem(u)
    | singletonP(cons(u,skc5)) ),
    inference(ssi,[status(thm)],[1333,207,208,211,212,213,209,210,492]),
    [iquote('0:SSi:1333.0,207.1,208.1,211.1,212.1,213.1,209.1,210.1,492.1')] ).

cnf(3609,plain,
    ( ~ ssItem(u)
    | ~ ssList(app(app(cons(u,skc5),skf44(u)),cons(u,skc5)))
    | ~ memberP(skc4,u)
    | equal(app(app(cons(u,skc5),skf44(u)),cons(u,skc5)),skc5) ),
    inference(res,[status(thm),theory(equality)],[244,222]),
    [iquote('0:Res:244.2,222.1')] ).

cnf(3618,plain,
    ( ~ ssItem(u)
    | ~ memberP(skc4,u)
    | equal(app(app(cons(u,skc5),skf44(u)),cons(u,skc5)),skc5) ),
    inference(ssi,[status(thm)],[3609,88,207,208,211,212,213,209,210,492,1337,13]),
    [iquote('0:SSi:3609.1,88.1,88.1,207.1,208.1,211.1,212.1,213.1,209.1,210.1,492.0,1337.1,13.1,207.1,208.1,211.1,212.1,213.1,209.1,210.1,492.2,1337.2')] ).

cnf(6448,plain,
    ( ~ ssItem(u)
    | ~ ssList(app(v,cons(u,w)))
    | ~ ssList(w)
    | ~ ssList(v)
    | memberP(app(v,cons(u,w)),u) ),
    inference(eqr,[status(thm),theory(equality)],[184]),
    [iquote('0:EqR:184.4')] ).

cnf(6469,plain,
    ( ~ ssItem(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | memberP(app(w,cons(u,v)),u) ),
    inference(ssi,[status(thm)],[6448,88,87]),
    [iquote('0:SSi:6448.1,88.2,87.2')] ).

cnf(14221,plain,
    ( ~ ssList(cons(u,v))
    | ~ ssItem(u)
    | ~ ssList(v)
    | ~ ssList(skc5)
    | memberP(cons(u,v),u) ),
    inference(spr,[status(thm),theory(equality)],[216,6469]),
    [iquote('0:SpR:216.1,6469.3')] ).

cnf(14244,plain,
    ( ~ ssItem(u)
    | ~ ssList(v)
    | memberP(cons(u,v),u) ),
    inference(ssi,[status(thm)],[14221,194,195,198,199,200,196,197,1,87]),
    [iquote('0:SSi:14221.3,14221.0,194.2,195.0,198.0,199.0,200.0,196.0,197.0,1.0,87.0')] ).

cnf(14642,plain,
    ( ~ ssList(u)
    | ~ ssItem(hd(u))
    | ~ ssList(tl(u))
    | equal(skc5,u)
    | memberP(u,hd(u)) ),
    inference(spr,[status(thm),theory(equality)],[229,14244]),
    [iquote('0:SpR:229.2,14244.2')] ).

cnf(14654,plain,
    ( ~ ssList(u)
    | equal(skc5,u)
    | memberP(u,hd(u)) ),
    inference(mrr,[status(thm)],[14642,218,217]),
    [iquote('0:MRR:14642.1,14642.2,218.1,217.1')] ).

cnf(23910,plain,
    ( ~ ssItem(u)
    | ~ ssItem(u)
    | ~ ssList(skc5)
    | ~ ssList(app(cons(u,skc5),skf44(u)))
    | ~ memberP(skc4,u)
    | memberP(skc5,u) ),
    inference(spr,[status(thm),theory(equality)],[3618,6469]),
    [iquote('0:SpR:3618.2,6469.3')] ).

cnf(23950,plain,
    ( ~ ssItem(u)
    | ~ ssList(skc5)
    | ~ ssList(app(cons(u,skc5),skf44(u)))
    | ~ memberP(skc4,u)
    | memberP(skc5,u) ),
    inference(obv,[status(thm),theory(equality)],[23910]),
    [iquote('0:Obv:23910.0')] ).

cnf(23951,plain,
    ( ~ ssItem(u)
    | ~ memberP(skc4,u)
    | memberP(skc5,u) ),
    inference(ssi,[status(thm)],[23950,88,207,208,211,212,213,209,210,492,1337,13,194,195,198,199,200,196,197,1]),
    [iquote('0:SSi:23950.2,23950.1,88.0,207.0,208.0,211.0,212.0,213.0,209.0,210.0,492.0,1337.1,13.1,194.1,195.1,198.1,199.1,200.1,196.1,197.1,1.2')] ).

cnf(23952,plain,
    ( ~ ssItem(u)
    | ~ memberP(skc4,u) ),
    inference(mrr,[status(thm)],[23951,214]),
    [iquote('0:MRR:23951.2,214.1')] ).

cnf(24041,plain,
    ( ~ ssList(skc4)
    | ~ ssItem(hd(skc4))
    | equal(skc5,skc4) ),
    inference(res,[status(thm),theory(equality)],[14654,23952]),
    [iquote('0:Res:14654.2,23952.1')] ).

cnf(26397,plain,
    equal(skc5,skc4),
    inference(ssi,[status(thm)],[24041,598,2]),
    [iquote('0:SSi:24041.1,24041.0,598.0,2.0')] ).

cnf(26398,plain,
    $false,
    inference(mrr,[status(thm)],[26397,203]),
    [iquote('0:MRR:26397.0,203.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SWC045+1 : TPTP v8.1.0. Released v2.4.0.
% 0.10/0.13  % Command  : run_spass %d %s
% 0.14/0.34  % Computer : n007.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sun Jun 12 12:09:53 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 33.93/34.11  
% 33.93/34.11  SPASS V 3.9 
% 33.93/34.11  SPASS beiseite: Proof found.
% 33.93/34.11  % SZS status Theorem
% 33.93/34.11  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 33.93/34.11  SPASS derived 15308 clauses, backtracked 4628 clauses, performed 16 splits and kept 7214 clauses.
% 33.93/34.11  SPASS allocated 122674 KBytes.
% 33.93/34.11  SPASS spent	0:0:29.88 on the problem.
% 33.93/34.11  		0:00:00.04 for the input.
% 33.93/34.11  		0:00:00.06 for the FLOTTER CNF translation.
% 33.93/34.11  		0:00:00.32 for inferences.
% 33.93/34.11  		0:00:00.80 for the backtracking.
% 33.93/34.11  		0:0:28.36 for the reduction.
% 33.93/34.11  
% 33.93/34.11  
% 33.93/34.11  Here is a proof with depth 4, length 73 :
% 33.93/34.11  % SZS output start Refutation
% See solution above
% 33.93/34.11  Formulae used in the proof : co1 ax17 ax60 ax62 ax64 ax66 ax69 ax72 ax74 ax38 ax59 ax61 ax63 ax65 ax68 ax71 ax73 ax28 ax75 ax76 ax16 ax26 ax58 ax78 ax4 ax2 ax3
% 33.93/34.11  
%------------------------------------------------------------------------------