TSTP Solution File: SET820-2 by Drodi---3.6.0
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%------------------------------------------------------------------------------
% File : Drodi---3.6.0
% Problem : SET820-2 : TPTP v8.1.2. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% Computer : n008.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 : 300s
% DateTime : Tue Apr 30 20:40:25 EDT 2024
% Result : Unsatisfiable 0.09s 0.31s
% Output : CNFRefutation 0.09s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 6
% Syntax : Number of formulae : 21 ( 9 unt; 0 def)
% Number of atoms : 37 ( 6 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 35 ( 19 ~; 16 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-3 aty)
% Number of variables : 43 ( 43 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [V_a,T_a] : ~ c_in(V_a,c_emptyset,T_a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f2,axiom,
! [V_x,V_B,T_a] : c_in(V_x,c_insert(V_x,V_B,T_a),T_a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f3,axiom,
! [V_a,V_b,V_A,T_a] :
( ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a)
| c_in(V_a,V_A,T_a)
| V_a = V_b ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f4,negated_conjecture,
v_P(v_a),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f5,negated_conjecture,
! [V_V,V_U] :
( ~ c_in(V_V,V_U,tc_IntDef_Oint)
| c_in(v_x(V_U),V_U,tc_IntDef_Oint) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f6,negated_conjecture,
! [V_W,V_U] :
( ~ c_in(V_W,V_U,tc_IntDef_Oint)
| ~ v_P(v_x(V_U)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f7,plain,
! [X0,X1] : ~ c_in(X0,c_emptyset,X1),
inference(cnf_transformation,[status(esa)],[f1]) ).
fof(f8,plain,
! [X0,X1,X2] : c_in(X0,c_insert(X0,X1,X2),X2),
inference(cnf_transformation,[status(esa)],[f2]) ).
fof(f9,plain,
! [V_a,V_b] :
( ! [V_A,T_a] :
( ~ c_in(V_a,c_insert(V_b,V_A,T_a),T_a)
| c_in(V_a,V_A,T_a) )
| V_a = V_b ),
inference(miniscoping,[status(esa)],[f3]) ).
fof(f10,plain,
! [X0,X1,X2,X3] :
( ~ c_in(X0,c_insert(X1,X2,X3),X3)
| c_in(X0,X2,X3)
| X0 = X1 ),
inference(cnf_transformation,[status(esa)],[f9]) ).
fof(f11,plain,
v_P(v_a),
inference(cnf_transformation,[status(esa)],[f4]) ).
fof(f12,plain,
! [V_U] :
( ! [V_V] : ~ c_in(V_V,V_U,tc_IntDef_Oint)
| c_in(v_x(V_U),V_U,tc_IntDef_Oint) ),
inference(miniscoping,[status(esa)],[f5]) ).
fof(f13,plain,
! [X0,X1] :
( ~ c_in(X0,X1,tc_IntDef_Oint)
| c_in(v_x(X1),X1,tc_IntDef_Oint) ),
inference(cnf_transformation,[status(esa)],[f12]) ).
fof(f14,plain,
! [V_U] :
( ! [V_W] : ~ c_in(V_W,V_U,tc_IntDef_Oint)
| ~ v_P(v_x(V_U)) ),
inference(miniscoping,[status(esa)],[f6]) ).
fof(f15,plain,
! [X0,X1] :
( ~ c_in(X0,X1,tc_IntDef_Oint)
| ~ v_P(v_x(X1)) ),
inference(cnf_transformation,[status(esa)],[f14]) ).
fof(f17,plain,
! [X0,X1,X2] :
( c_in(v_x(c_insert(X0,X1,tc_IntDef_Oint)),X1,tc_IntDef_Oint)
| v_x(c_insert(X0,X1,tc_IntDef_Oint)) = X0
| ~ c_in(X2,c_insert(X0,X1,tc_IntDef_Oint),tc_IntDef_Oint) ),
inference(resolution,[status(thm)],[f10,f13]) ).
fof(f19,plain,
! [X0,X1] :
( v_x(c_insert(X0,c_emptyset,tc_IntDef_Oint)) = X0
| ~ c_in(X1,c_insert(X0,c_emptyset,tc_IntDef_Oint),tc_IntDef_Oint) ),
inference(resolution,[status(thm)],[f17,f7]) ).
fof(f22,plain,
! [X0] : v_x(c_insert(X0,c_emptyset,tc_IntDef_Oint)) = X0,
inference(resolution,[status(thm)],[f19,f8]) ).
fof(f25,plain,
! [X0,X1] :
( ~ c_in(X0,c_insert(X1,c_emptyset,tc_IntDef_Oint),tc_IntDef_Oint)
| ~ v_P(X1) ),
inference(paramodulation,[status(thm)],[f22,f15]) ).
fof(f26,plain,
! [X0] : ~ c_in(X0,c_insert(v_a,c_emptyset,tc_IntDef_Oint),tc_IntDef_Oint),
inference(resolution,[status(thm)],[f25,f11]) ).
fof(f27,plain,
$false,
inference(resolution,[status(thm)],[f26,f8]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.09 % Problem : SET820-2 : TPTP v8.1.2. Released v3.2.0.
% 0.02/0.10 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30 % Computer : n008.cluster.edu
% 0.09/0.30 % Model : x86_64 x86_64
% 0.09/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30 % Memory : 8042.1875MB
% 0.09/0.30 % OS : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30 % CPULimit : 300
% 0.09/0.30 % WCLimit : 300
% 0.09/0.30 % DateTime : Mon Apr 29 21:28:27 EDT 2024
% 0.09/0.30 % CPUTime :
% 0.09/0.31 % Drodi V3.6.0
% 0.09/0.31 % Refutation found
% 0.09/0.31 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.09/0.31 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/0.32 % Elapsed time: 0.014341 seconds
% 0.15/0.32 % CPU time: 0.020503 seconds
% 0.15/0.32 % Total memory used: 10.933 MB
% 0.15/0.32 % Net memory used: 10.759 MB
%------------------------------------------------------------------------------