TSTP Solution File: SWV254-2 by Metis---2.4
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%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : SWV254-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n021.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 : Wed Jul 20 20:30:41 EDT 2022
% Result : Unsatisfiable 0.12s 0.35s
% Output : CNFRefutation 0.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 8
% Syntax : Number of clauses : 20 ( 13 unt; 0 nHn; 13 RR)
% Number of literals : 31 ( 17 equ; 13 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 5 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-3 aty)
% Number of variables : 16 ( 8 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(cls_SetInterval_OatLeastLessThan__empty_0,axiom,
( ~ class_Orderings_Oorder(T_a)
| ~ c_lessequals(V_n,V_m,T_a)
| c_SetInterval_OatLeastLessThan(V_m,V_n,T_a) = c_emptyset ) ).
cnf(cls_SetInterval_OatLeastLessThan__singleton_0,axiom,
c_SetInterval_OatLeastLessThan(V_m,c_Suc(V_m),tc_nat) = c_insert(V_m,c_emptyset,tc_nat) ).
cnf(cls_Set_Oempty__not__insert_0,axiom,
c_emptyset != c_insert(V_a,V_A,T_a) ).
cnf(cls_conjecture_0,negated_conjecture,
c_lessequals(V_U,v_x(V_U),tc_nat) ).
cnf(cls_conjecture_1,negated_conjecture,
v_x(V_U) = v_nat ).
cnf(clsarity_nat_3,axiom,
class_Orderings_Oorder(tc_nat) ).
cnf(refute_0_0,plain,
c_SetInterval_OatLeastLessThan(v_nat,c_Suc(v_nat),tc_nat) = c_insert(v_nat,c_emptyset,tc_nat),
inference(subst,[],[cls_SetInterval_OatLeastLessThan__singleton_0:[bind(V_m,$fot(v_nat))]]) ).
cnf(refute_0_1,plain,
( v_x(V_U) != v_nat
| ~ c_lessequals(V_U,v_x(V_U),tc_nat)
| c_lessequals(V_U,v_nat,tc_nat) ),
introduced(tautology,[equality,[$cnf( c_lessequals(V_U,v_x(V_U),tc_nat) ),[1],$fot(v_nat)]]) ).
cnf(refute_0_2,plain,
( ~ c_lessequals(V_U,v_x(V_U),tc_nat)
| c_lessequals(V_U,v_nat,tc_nat) ),
inference(resolve,[$cnf( $equal(v_x(V_U),v_nat) )],[cls_conjecture_1,refute_0_1]) ).
cnf(refute_0_3,plain,
c_lessequals(V_U,v_nat,tc_nat),
inference(resolve,[$cnf( c_lessequals(V_U,v_x(V_U),tc_nat) )],[cls_conjecture_0,refute_0_2]) ).
cnf(refute_0_4,plain,
c_lessequals(X_8,v_nat,tc_nat),
inference(subst,[],[refute_0_3:[bind(V_U,$fot(X_8))]]) ).
cnf(refute_0_5,plain,
( ~ c_lessequals(X_8,v_nat,tc_nat)
| ~ class_Orderings_Oorder(tc_nat)
| c_SetInterval_OatLeastLessThan(v_nat,X_8,tc_nat) = c_emptyset ),
inference(subst,[],[cls_SetInterval_OatLeastLessThan__empty_0:[bind(T_a,$fot(tc_nat)),bind(V_m,$fot(v_nat)),bind(V_n,$fot(X_8))]]) ).
cnf(refute_0_6,plain,
( ~ class_Orderings_Oorder(tc_nat)
| c_SetInterval_OatLeastLessThan(v_nat,X_8,tc_nat) = c_emptyset ),
inference(resolve,[$cnf( c_lessequals(X_8,v_nat,tc_nat) )],[refute_0_4,refute_0_5]) ).
cnf(refute_0_7,plain,
c_SetInterval_OatLeastLessThan(v_nat,X_8,tc_nat) = c_emptyset,
inference(resolve,[$cnf( class_Orderings_Oorder(tc_nat) )],[clsarity_nat_3,refute_0_6]) ).
cnf(refute_0_8,plain,
c_SetInterval_OatLeastLessThan(v_nat,c_Suc(v_nat),tc_nat) = c_emptyset,
inference(subst,[],[refute_0_7:[bind(X_8,$fot(c_Suc(v_nat)))]]) ).
cnf(refute_0_9,plain,
( c_SetInterval_OatLeastLessThan(v_nat,c_Suc(v_nat),tc_nat) != c_emptyset
| c_SetInterval_OatLeastLessThan(v_nat,c_Suc(v_nat),tc_nat) != c_insert(v_nat,c_emptyset,tc_nat)
| c_emptyset = c_insert(v_nat,c_emptyset,tc_nat) ),
introduced(tautology,[equality,[$cnf( $equal(c_SetInterval_OatLeastLessThan(v_nat,c_Suc(v_nat),tc_nat),c_insert(v_nat,c_emptyset,tc_nat)) ),[0],$fot(c_emptyset)]]) ).
cnf(refute_0_10,plain,
( c_SetInterval_OatLeastLessThan(v_nat,c_Suc(v_nat),tc_nat) != c_insert(v_nat,c_emptyset,tc_nat)
| c_emptyset = c_insert(v_nat,c_emptyset,tc_nat) ),
inference(resolve,[$cnf( $equal(c_SetInterval_OatLeastLessThan(v_nat,c_Suc(v_nat),tc_nat),c_emptyset) )],[refute_0_8,refute_0_9]) ).
cnf(refute_0_11,plain,
c_emptyset = c_insert(v_nat,c_emptyset,tc_nat),
inference(resolve,[$cnf( $equal(c_SetInterval_OatLeastLessThan(v_nat,c_Suc(v_nat),tc_nat),c_insert(v_nat,c_emptyset,tc_nat)) )],[refute_0_0,refute_0_10]) ).
cnf(refute_0_12,plain,
c_emptyset != c_insert(v_nat,c_emptyset,tc_nat),
inference(subst,[],[cls_Set_Oempty__not__insert_0:[bind(T_a,$fot(tc_nat)),bind(V_A,$fot(c_emptyset)),bind(V_a,$fot(v_nat))]]) ).
cnf(refute_0_13,plain,
$false,
inference(resolve,[$cnf( $equal(c_emptyset,c_insert(v_nat,c_emptyset,tc_nat)) )],[refute_0_11,refute_0_12]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12 % Problem : SWV254-2 : TPTP v8.1.0. Released v3.2.0.
% 0.04/0.13 % Command : metis --show proof --show saturation %s
% 0.12/0.34 % Computer : n021.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Wed Jun 15 19:46:29 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.12/0.34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.35 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.35
% 0.12/0.35 % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.12/0.35
%------------------------------------------------------------------------------