TSTP Solution File: SWC174+1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SWC174+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n027.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 22:02:15 EDT 2022

% Result   : Theorem 5.94s 6.10s
% Output   : Refutation 5.94s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   32
% Syntax   : Number of clauses     :   50 (  25 unt;   1 nHn;  50 RR)
%            Number of literals    :  110 (   0 equ;  65 neg)
%            Maximal clause size   :    9 (   2 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   13 (  12 usr;   1 prp; 0-2 aty)
%            Number of functors    :   15 (  15 usr;  12 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ssList(skc13),
    file('SWC174+1.p',unknown),
    [] ).

cnf(2,axiom,
    ssList(skc12),
    file('SWC174+1.p',unknown),
    [] ).

cnf(3,axiom,
    ssItem(skc11),
    file('SWC174+1.p',unknown),
    [] ).

cnf(4,axiom,
    ssItem(skc10),
    file('SWC174+1.p',unknown),
    [] ).

cnf(6,axiom,
    ssList(skc8),
    file('SWC174+1.p',unknown),
    [] ).

cnf(7,axiom,
    singletonP(skc8),
    file('SWC174+1.p',unknown),
    [] ).

cnf(10,axiom,
    ssList(nil),
    file('SWC174+1.p',unknown),
    [] ).

cnf(11,axiom,
    cyclefreeP(nil),
    file('SWC174+1.p',unknown),
    [] ).

cnf(12,axiom,
    totalorderP(nil),
    file('SWC174+1.p',unknown),
    [] ).

cnf(13,axiom,
    strictorderP(nil),
    file('SWC174+1.p',unknown),
    [] ).

cnf(14,axiom,
    totalorderedP(nil),
    file('SWC174+1.p',unknown),
    [] ).

cnf(15,axiom,
    strictorderedP(nil),
    file('SWC174+1.p',unknown),
    [] ).

cnf(16,axiom,
    duplicatefreeP(nil),
    file('SWC174+1.p',unknown),
    [] ).

cnf(17,axiom,
    equalelemsP(nil),
    file('SWC174+1.p',unknown),
    [] ).

cnf(18,axiom,
    ssItem(skf45(u)),
    file('SWC174+1.p',unknown),
    [] ).

cnf(56,axiom,
    ~ neq(skc10,skc11),
    file('SWC174+1.p',unknown),
    [] ).

cnf(73,axiom,
    ( ~ ssItem(u)
    | cyclefreeP(cons(u,nil)) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(74,axiom,
    ( ~ ssItem(u)
    | totalorderP(cons(u,nil)) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(75,axiom,
    ( ~ ssItem(u)
    | strictorderP(cons(u,nil)) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(76,axiom,
    ( ~ ssItem(u)
    | totalorderedP(cons(u,nil)) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(77,axiom,
    ( ~ ssItem(u)
    | strictorderedP(cons(u,nil)) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(78,axiom,
    ( ~ ssItem(u)
    | duplicatefreeP(cons(u,nil)) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(79,axiom,
    ( ~ ssItem(u)
    | equalelemsP(cons(u,nil)) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(90,axiom,
    ( ~ ssItem(u)
    | ~ ssList(v)
    | ssList(cons(u,v)) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(91,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ssList(app(v,u)) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(105,axiom,
    ( ~ ssItem(u)
    | ~ ssItem(v)
    | neq(v,u)
    | equal(v,u) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(106,axiom,
    ( ~ ssList(u)
    | ~ singletonP(u)
    | equal(cons(skf45(u),nil),u) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(112,axiom,
    equal(app(app(app(skc12,cons(skc10,nil)),cons(skc11,nil)),skc13),skc8),
    file('SWC174+1.p',unknown),
    [] ).

cnf(121,axiom,
    ( ~ ssList(u)
    | ~ ssItem(v)
    | ~ equal(cons(v,nil),u)
    | singletonP(u) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(128,axiom,
    ( ~ ssItem(u)
    | ~ ssList(v)
    | equal(app(cons(u,nil),v),cons(u,v)) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(159,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | equal(app(app(w,v),u),app(w,app(v,u))) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(192,axiom,
    ( ~ ssList(u)
    | ~ ssList(v)
    | ~ ssList(w)
    | ~ ssList(x)
    | ~ ssItem(y)
    | ~ ssItem(z)
    | ~ duplicatefreeP(u)
    | ~ equal(z,y)
    | ~ equal(app(app(x,cons(z,w)),cons(y,v)),u) ),
    file('SWC174+1.p',unknown),
    [] ).

cnf(201,plain,
    ( ~ ssList(skc8)
    | equal(cons(skf45(skc8),nil),skc8) ),
    inference(res,[status(thm),theory(equality)],[7,106]),
    [iquote('0:Res:7.0,106.0')] ).

cnf(544,plain,
    equal(cons(skf45(skc8),nil),skc8),
    inference(mrr,[status(thm)],[201,6]),
    [iquote('0:MRR:201.0,6.0')] ).

cnf(1101,plain,
    ( ~ ssItem(skf45(skc8))
    | duplicatefreeP(skc8) ),
    inference(spr,[status(thm),theory(equality)],[544,78]),
    [iquote('0:SpR:544.0,78.1')] ).

cnf(1927,plain,
    duplicatefreeP(skc8),
    inference(mrr,[status(thm)],[1101,18]),
    [iquote('0:MRR:1101.0,18.0')] ).

cnf(2299,plain,
    ( ~ ssItem(skc11)
    | ~ ssItem(skc10)
    | equal(skc11,skc10) ),
    inference(res,[status(thm),theory(equality)],[105,56]),
    [iquote('0:Res:105.2,56.0')] ).

cnf(2300,plain,
    equal(skc11,skc10),
    inference(ssi,[status(thm)],[2299,4,3]),
    [iquote('0:SSi:2299.1,2299.0,4.0,3.0')] ).

cnf(2303,plain,
    equal(app(app(app(skc12,cons(skc10,nil)),cons(skc10,nil)),skc13),skc8),
    inference(rew,[status(thm),theory(equality)],[2300,112]),
    [iquote('0:Rew:2300.0,112.0')] ).

cnf(2759,plain,
    ( ~ ssList(cons(u,nil))
    | ~ ssItem(u)
    | singletonP(cons(u,nil)) ),
    inference(eqr,[status(thm),theory(equality)],[121]),
    [iquote('0:EqR:121.2')] ).

cnf(2764,plain,
    ( ~ ssItem(u)
    | singletonP(cons(u,nil)) ),
    inference(ssi,[status(thm)],[2759,76,77,73,74,75,78,79,90,17,16,13,12,11,15,14,10]),
    [iquote('0:SSi:2759.0,76.0,77.0,73.0,74.0,75.0,78.0,79.0,90.0,17.2,16.1,13.1,12.1,11.1,15.1,14.1,10.1')] ).

cnf(4598,plain,
    ( ~ ssList(skc13)
    | ~ ssList(cons(skc10,nil))
    | ~ ssList(app(skc12,cons(skc10,nil)))
    | equal(app(app(skc12,cons(skc10,nil)),app(cons(skc10,nil),skc13)),skc8) ),
    inference(spr,[status(thm),theory(equality)],[159,2303]),
    [iquote('0:SpR:159.3,2303.0')] ).

cnf(4651,plain,
    equal(app(app(skc12,cons(skc10,nil)),app(cons(skc10,nil),skc13)),skc8),
    inference(ssi,[status(thm)],[4598,91,2,76,4,77,73,74,75,78,79,2764,90,17,16,13,12,11,15,14,10,1]),
    [iquote('0:SSi:4598.2,4598.1,4598.0,91.0,2.0,76.0,4.0,77.0,4.0,73.0,4.0,74.0,4.0,75.2,4.0,78.1,4.0,79.1,4.0,2764.1,4.0,90.1,4.0,17.1,16.0,13.1,12.0,11.1,15.0,14.1,10.0,76.0,4.0,77.0,4.0,73.0,4.0,74.0,4.0,75.2,4.0,78.1,4.0,79.1,4.0,2764.1,4.0,90.1,4.0,17.1,16.0,13.1,12.0,11.1,15.0,14.1,10.0,1.2')] ).

cnf(8887,plain,
    ( ~ ssItem(skc10)
    | ~ ssList(skc13)
    | equal(app(app(skc12,cons(skc10,nil)),cons(skc10,skc13)),skc8) ),
    inference(spr,[status(thm),theory(equality)],[128,4651]),
    [iquote('0:SpR:128.2,4651.0')] ).

cnf(8901,plain,
    equal(app(app(skc12,cons(skc10,nil)),cons(skc10,skc13)),skc8),
    inference(ssi,[status(thm)],[8887,1,4]),
    [iquote('0:SSi:8887.1,8887.0,1.0,4.0')] ).

cnf(9022,plain,
    ( ~ ssList(u)
    | ~ ssList(skc13)
    | ~ ssList(nil)
    | ~ ssList(skc12)
    | ~ ssItem(skc10)
    | ~ ssItem(skc10)
    | ~ duplicatefreeP(u)
    | ~ equal(skc10,skc10)
    | ~ equal(skc8,u) ),
    inference(spl,[status(thm),theory(equality)],[8901,192]),
    [iquote('0:SpL:8901.0,192.8')] ).

cnf(9045,plain,
    ( ~ ssList(u)
    | ~ ssList(skc13)
    | ~ ssList(nil)
    | ~ ssList(skc12)
    | ~ ssItem(skc10)
    | ~ duplicatefreeP(u)
    | ~ equal(skc8,u) ),
    inference(obv,[status(thm),theory(equality)],[9022]),
    [iquote('0:Obv:9022.7')] ).

cnf(9046,plain,
    ( ~ ssList(u)
    | ~ duplicatefreeP(u)
    | ~ equal(skc8,u) ),
    inference(ssi,[status(thm)],[9045,4,2,17,16,13,12,11,15,14,10,1]),
    [iquote('0:SSi:9045.4,9045.3,9045.2,9045.1,4.0,2.0,17.0,16.0,13.0,12.0,11.0,15.0,14.0,10.0,1.0')] ).

cnf(11156,plain,
    ~ equal(skc8,skc8),
    inference(ems,[status(thm)],[9046,6,1927]),
    [iquote('0:EmS:9046.0,9046.1,6.0,1927.0')] ).

cnf(11161,plain,
    $false,
    inference(obv,[status(thm),theory(equality)],[11156]),
    [iquote('0:Obv:11156.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SWC174+1 : TPTP v8.1.0. Released v2.4.0.
% 0.11/0.12  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n027.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jun 12 16:34:46 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 5.94/6.10  
% 5.94/6.10  SPASS V 3.9 
% 5.94/6.10  SPASS beiseite: Proof found.
% 5.94/6.10  % SZS status Theorem
% 5.94/6.10  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 5.94/6.10  SPASS derived 7402 clauses, backtracked 734 clauses, performed 22 splits and kept 3965 clauses.
% 5.94/6.10  SPASS allocated 108305 KBytes.
% 5.94/6.10  SPASS spent	0:00:05.43 on the problem.
% 5.94/6.10  		0:00:00.04 for the input.
% 5.94/6.10  		0:00:00.07 for the FLOTTER CNF translation.
% 5.94/6.10  		0:00:00.09 for inferences.
% 5.94/6.10  		0:00:00.09 for the backtracking.
% 5.94/6.10  		0:00:04.95 for the reduction.
% 5.94/6.10  
% 5.94/6.10  
% 5.94/6.10  Here is a proof with depth 4, length 50 :
% 5.94/6.10  % SZS output start Refutation
% See solution above
% 5.94/6.10  Formulae used in the proof : co1 ax17 ax60 ax62 ax64 ax66 ax69 ax72 ax74 ax4 ax2 ax59 ax61 ax63 ax65 ax68 ax71 ax73 ax16 ax26 ax1 ax81 ax82 ax13
% 5.94/6.10  
%------------------------------------------------------------------------------