TSTP Solution File: NUN085+2 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : NUN085+2 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n020.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 : Mon Jul 18 16:38:48 EDT 2022

% Result   : Theorem 0.19s 0.45s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   17
% Syntax   : Number of clauses     :   49 (  31 unt;  10 nHn;  49 RR)
%            Number of literals    :   67 (   0 equ;  23 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-4 aty)
%            Number of functors    :   14 (  14 usr;   9 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    r1(skc8),
    file('NUN085+2.p',unknown),
    [] ).

cnf(2,axiom,
    r1(skc7),
    file('NUN085+2.p',unknown),
    [] ).

cnf(3,axiom,
    r1(skc5),
    file('NUN085+2.p',unknown),
    [] ).

cnf(4,axiom,
    r2(skc8,skc6),
    file('NUN085+2.p',unknown),
    [] ).

cnf(8,axiom,
    r3(skc7,skc6,skc5),
    file('NUN085+2.p',unknown),
    [] ).

cnf(9,axiom,
    ( r1(u)
    | skP0(skc9,u) ),
    file('NUN085+2.p',unknown),
    [] ).

cnf(10,axiom,
    r2(u,skf17(v,u)),
    file('NUN085+2.p',unknown),
    [] ).

cnf(13,axiom,
    ( equal(u,skc9)
    | skP0(skc9,u) ),
    file('NUN085+2.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ r1(u)
    | ~ skP0(v,u) ),
    file('NUN085+2.p',unknown),
    [] ).

cnf(19,axiom,
    r2(skf18(u,v),skf16(v,u)),
    file('NUN085+2.p',unknown),
    [] ).

cnf(20,axiom,
    ( ~ r1(u)
    | ~ r2(v,u) ),
    file('NUN085+2.p',unknown),
    [] ).

cnf(21,axiom,
    ( ~ skP0(u,v)
    | ~ equal(v,u) ),
    file('NUN085+2.p',unknown),
    [] ).

cnf(23,axiom,
    r3(u,skf17(u,v),skf16(u,v)),
    file('NUN085+2.p',unknown),
    [] ).

cnf(26,axiom,
    ( equal(u,skf13(v))
    | skP1(skf13(v),u,v) ),
    file('NUN085+2.p',unknown),
    [] ).

cnf(27,axiom,
    ( ~ r2(u,v)
    | ~ skP1(w,v,u) ),
    file('NUN085+2.p',unknown),
    [] ).

cnf(32,axiom,
    ( ~ r3(u,v,w)
    | ~ skP2(x,w,v,u) ),
    file('NUN085+2.p',unknown),
    [] ).

cnf(36,axiom,
    ( equal(u,skf14(v,w))
    | skP2(skf14(v,w),u,w,v) ),
    file('NUN085+2.p',unknown),
    [] ).

cnf(38,plain,
    ~ skP0(u,skc5),
    inference(res,[status(thm),theory(equality)],[3,18]),
    [iquote('0:Res:3.0,18.0')] ).

cnf(40,plain,
    ~ skP0(u,skc7),
    inference(res,[status(thm),theory(equality)],[2,18]),
    [iquote('0:Res:2.0,18.0')] ).

cnf(42,plain,
    ~ skP0(u,skc8),
    inference(res,[status(thm),theory(equality)],[1,18]),
    [iquote('0:Res:1.0,18.0')] ).

cnf(45,plain,
    ~ skP1(u,skc6,skc8),
    inference(res,[status(thm),theory(equality)],[4,27]),
    [iquote('0:Res:4.0,27.0')] ).

cnf(48,plain,
    ~ skP2(u,skc5,skc6,skc7),
    inference(res,[status(thm),theory(equality)],[8,32]),
    [iquote('0:Res:8.0,32.0')] ).

cnf(53,plain,
    equal(skc9,skc8),
    inference(res,[status(thm),theory(equality)],[13,42]),
    [iquote('0:Res:13.1,42.0')] ).

cnf(54,plain,
    equal(skc9,skc7),
    inference(res,[status(thm),theory(equality)],[13,40]),
    [iquote('0:Res:13.1,40.0')] ).

cnf(55,plain,
    equal(skc9,skc5),
    inference(res,[status(thm),theory(equality)],[13,38]),
    [iquote('0:Res:13.1,38.0')] ).

cnf(57,plain,
    ( r1(u)
    | skP0(skc8,u) ),
    inference(rew,[status(thm),theory(equality)],[53,9]),
    [iquote('0:Rew:53.0,9.1')] ).

cnf(58,plain,
    equal(skc8,skc7),
    inference(rew,[status(thm),theory(equality)],[53,54]),
    [iquote('0:Rew:53.0,54.0')] ).

cnf(63,plain,
    ~ skP1(u,skc6,skc7),
    inference(rew,[status(thm),theory(equality)],[58,45]),
    [iquote('0:Rew:58.0,45.0')] ).

cnf(65,plain,
    equal(skc9,skc7),
    inference(rew,[status(thm),theory(equality)],[58,53]),
    [iquote('0:Rew:58.0,53.0')] ).

cnf(66,plain,
    equal(skc7,skc5),
    inference(rew,[status(thm),theory(equality)],[55,65]),
    [iquote('0:Rew:55.0,65.0')] ).

cnf(71,plain,
    ~ skP2(u,skc5,skc6,skc5),
    inference(rew,[status(thm),theory(equality)],[66,48]),
    [iquote('0:Rew:66.0,48.0')] ).

cnf(72,plain,
    equal(skc8,skc5),
    inference(rew,[status(thm),theory(equality)],[66,58]),
    [iquote('0:Rew:66.0,58.0')] ).

cnf(76,plain,
    ( r1(u)
    | skP0(skc5,u) ),
    inference(rew,[status(thm),theory(equality)],[72,57]),
    [iquote('0:Rew:72.0,57.1')] ).

cnf(77,plain,
    ~ skP1(u,skc6,skc5),
    inference(rew,[status(thm),theory(equality)],[66,63]),
    [iquote('0:Rew:66.0,63.0')] ).

cnf(110,plain,
    ~ r1(skf16(u,v)),
    inference(res,[status(thm),theory(equality)],[19,20]),
    [iquote('0:Res:19.0,20.1')] ).

cnf(112,plain,
    ( ~ equal(u,skc5)
    | r1(u) ),
    inference(res,[status(thm),theory(equality)],[76,21]),
    [iquote('0:Res:76.1,21.0')] ).

cnf(117,plain,
    ~ equal(skf16(u,v),skc5),
    inference(sor,[status(thm)],[110,112]),
    [iquote('0:SoR:110.0,112.1')] ).

cnf(119,plain,
    equal(skf13(skc5),skc6),
    inference(res,[status(thm),theory(equality)],[26,77]),
    [iquote('0:Res:26.1,77.0')] ).

cnf(121,plain,
    ( equal(u,skf13(skc5))
    | skP1(skc6,u,skc5) ),
    inference(spr,[status(thm),theory(equality)],[119,26]),
    [iquote('0:SpR:119.0,26.1')] ).

cnf(123,plain,
    ( equal(u,skc6)
    | skP1(skc6,u,skc5) ),
    inference(rew,[status(thm),theory(equality)],[119,121]),
    [iquote('0:Rew:119.0,121.0')] ).

cnf(130,plain,
    ( ~ r2(skc5,u)
    | equal(u,skc6) ),
    inference(res,[status(thm),theory(equality)],[123,27]),
    [iquote('0:Res:123.1,27.1')] ).

cnf(138,plain,
    equal(skf17(u,skc5),skc6),
    inference(res,[status(thm),theory(equality)],[10,130]),
    [iquote('0:Res:10.0,130.0')] ).

cnf(146,plain,
    r3(u,skc6,skf16(u,skc5)),
    inference(spr,[status(thm),theory(equality)],[138,23]),
    [iquote('0:SpR:138.0,23.0')] ).

cnf(310,plain,
    equal(skf14(skc5,skc6),skc5),
    inference(res,[status(thm),theory(equality)],[36,71]),
    [iquote('0:Res:36.1,71.0')] ).

cnf(314,plain,
    ( equal(u,skf14(skc5,skc6))
    | skP2(skc5,u,skc6,skc5) ),
    inference(spr,[status(thm),theory(equality)],[310,36]),
    [iquote('0:SpR:310.0,36.1')] ).

cnf(316,plain,
    ( equal(u,skc5)
    | skP2(skc5,u,skc6,skc5) ),
    inference(rew,[status(thm),theory(equality)],[310,314]),
    [iquote('0:Rew:310.0,314.0')] ).

cnf(319,plain,
    ( ~ r3(skc5,skc6,u)
    | equal(u,skc5) ),
    inference(res,[status(thm),theory(equality)],[316,32]),
    [iquote('0:Res:316.1,32.1')] ).

cnf(321,plain,
    equal(skf16(skc5,skc5),skc5),
    inference(res,[status(thm),theory(equality)],[146,319]),
    [iquote('0:Res:146.0,319.0')] ).

cnf(325,plain,
    $false,
    inference(mrr,[status(thm)],[321,117]),
    [iquote('0:MRR:321.0,117.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : NUN085+2 : TPTP v8.1.0. Released v7.3.0.
% 0.07/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n020.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 : Thu Jun  2 07:21:38 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.45  
% 0.19/0.45  SPASS V 3.9 
% 0.19/0.45  SPASS beiseite: Proof found.
% 0.19/0.45  % SZS status Theorem
% 0.19/0.45  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.45  SPASS derived 259 clauses, backtracked 0 clauses, performed 0 splits and kept 149 clauses.
% 0.19/0.45  SPASS allocated 97788 KBytes.
% 0.19/0.45  SPASS spent	0:00:00.10 on the problem.
% 0.19/0.45  		0:00:00.03 for the input.
% 0.19/0.45  		0:00:00.03 for the FLOTTER CNF translation.
% 0.19/0.45  		0:00:00.00 for inferences.
% 0.19/0.45  		0:00:00.00 for the backtracking.
% 0.19/0.45  		0:00:00.01 for the reduction.
% 0.19/0.45  
% 0.19/0.45  
% 0.19/0.45  Here is a proof with depth 7, length 49 :
% 0.19/0.45  % SZS output start Refutation
% See solution above
% 0.19/0.45  Formulae used in the proof : zeroplusoneidzero axiom_1 axiom_1a axiom_7a axiom_2 axiom_3
% 0.19/0.45  
%------------------------------------------------------------------------------