TSTP Solution File: HAL003+3 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : HAL003+3 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n018.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 : Sat Jul 16 12:46:00 EDT 2022

% Result   : Theorem 0.69s 0.86s
% Output   : Refutation 0.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   19 (   7 unt;   1 nHn;  19 RR)
%            Number of literals    :   44 (   0 equ;  30 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :   13 (  13 usr;   8 con; 0-3 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(7,axiom,
    ~ surjection(g),
    file('HAL003+3.p',unknown),
    [] ).

cnf(15,axiom,
    morphism(g,b,e),
    file('HAL003+3.p',unknown),
    [] ).

cnf(22,axiom,
    ( ~ element(u,e)
    | element(skf17(v),b) ),
    file('HAL003+3.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ element(u,e)
    | element(skf16(v),b) ),
    file('HAL003+3.p',unknown),
    [] ).

cnf(30,axiom,
    ( ~ morphism(u,v,w)
    | surjection(u)
    | element(skf22(w,x,y),w) ),
    file('HAL003+3.p',unknown),
    [] ).

cnf(33,axiom,
    ( ~ element(u,e)
    | equal(apply(g,subtract(b,skf17(u),skf16(u))),u) ),
    file('HAL003+3.p',unknown),
    [] ).

cnf(35,axiom,
    ( ~ element(u,v)
    | ~ element(w,v)
    | element(subtract(v,w,u),v) ),
    file('HAL003+3.p',unknown),
    [] ).

cnf(42,axiom,
    ( ~ element(u,v)
    | ~ equal(apply(w,u),skf22(x,w,v))
    | ~ morphism(w,v,x)
    | surjection(w) ),
    file('HAL003+3.p',unknown),
    [] ).

cnf(62,plain,
    ( ~ morphism(g,u,v)
    | element(skf22(v,w,x),v) ),
    inference(res,[status(thm),theory(equality)],[30,7]),
    [iquote('0:Res:30.2,7.0')] ).

cnf(65,plain,
    element(skf22(e,u,v),e),
    inference(res,[status(thm),theory(equality)],[15,62]),
    [iquote('0:Res:15.0,62.0')] ).

cnf(68,plain,
    element(skf17(u),b),
    inference(res,[status(thm),theory(equality)],[65,22]),
    [iquote('0:Res:65.0,22.0')] ).

cnf(69,plain,
    element(skf16(u),b),
    inference(res,[status(thm),theory(equality)],[65,23]),
    [iquote('0:Res:65.0,23.0')] ).

cnf(273,plain,
    ( ~ element(u,e)
    | ~ element(subtract(b,skf17(u),skf16(u)),v)
    | ~ equal(u,skf22(w,g,v))
    | ~ morphism(g,v,w)
    | surjection(g) ),
    inference(spl,[status(thm),theory(equality)],[33,42]),
    [iquote('0:SpL:33.1,42.1')] ).

cnf(275,plain,
    ( ~ element(u,e)
    | ~ element(subtract(b,skf17(u),skf16(u)),v)
    | ~ equal(u,skf22(w,g,v))
    | ~ morphism(g,v,w) ),
    inference(mrr,[status(thm)],[273,7]),
    [iquote('0:MRR:273.4,7.0')] ).

cnf(1321,plain,
    ( ~ element(skf16(u),b)
    | ~ element(skf17(u),b)
    | ~ element(u,e)
    | ~ equal(u,skf22(v,g,b))
    | ~ morphism(g,b,v) ),
    inference(res,[status(thm),theory(equality)],[35,275]),
    [iquote('0:Res:35.2,275.1')] ).

cnf(1322,plain,
    ( ~ element(u,e)
    | ~ equal(u,skf22(v,g,b))
    | ~ morphism(g,b,v) ),
    inference(mrr,[status(thm)],[1321,69,68]),
    [iquote('0:MRR:1321.0,1321.1,69.0,68.0')] ).

cnf(1323,plain,
    ( ~ element(skf22(u,g,b),e)
    | ~ morphism(g,b,u) ),
    inference(eqr,[status(thm),theory(equality)],[1322]),
    [iquote('0:EqR:1322.1')] ).

cnf(1324,plain,
    ~ morphism(g,b,e),
    inference(res,[status(thm),theory(equality)],[65,1323]),
    [iquote('0:Res:65.0,1323.0')] ).

cnf(1325,plain,
    $false,
    inference(mrr,[status(thm)],[1324,15]),
    [iquote('0:MRR:1324.0,15.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : HAL003+3 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.14/0.34  % Computer : n018.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 : Tue Jun  7 21:27:21 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.69/0.86  
% 0.69/0.86  SPASS V 3.9 
% 0.69/0.86  SPASS beiseite: Proof found.
% 0.69/0.86  % SZS status Theorem
% 0.69/0.86  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.69/0.86  SPASS derived 916 clauses, backtracked 0 clauses, performed 6 splits and kept 488 clauses.
% 0.69/0.86  SPASS allocated 99318 KBytes.
% 0.69/0.86  SPASS spent	0:00:00.50 on the problem.
% 0.69/0.86  		0:00:00.03 for the input.
% 0.69/0.86  		0:00:00.23 for the FLOTTER CNF translation.
% 0.69/0.86  		0:00:00.03 for inferences.
% 0.69/0.86  		0:00:00.00 for the backtracking.
% 0.69/0.86  		0:00:00.17 for the reduction.
% 0.69/0.86  
% 0.69/0.86  
% 0.69/0.86  Here is a proof with depth 4, length 19 :
% 0.69/0.86  % SZS output start Refutation
% See solution above
% 0.69/0.86  Formulae used in the proof : g_surjection g_morphism lemma12 properties_for_surjection subtract_in_domain
% 0.69/0.86  
%------------------------------------------------------------------------------