TSTP Solution File: SWV963-1 by Twee---2.4.2

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Twee---2.4.2
% Problem  : SWV963-1 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : parallel-twee %s --tstp --conditional-encoding if --smaller --drop-non-horn --give-up-on-saturation --explain-encoding --formal-proof

% Computer : n002.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 : Thu Aug 31 23:06:55 EDT 2023

% Result   : Unsatisfiable 17.65s 2.87s
% Output   : Proof 17.65s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : SWV963-1 : TPTP v8.1.2. Released v4.1.0.
% 0.08/0.13  % Command  : parallel-twee %s --tstp --conditional-encoding if --smaller --drop-non-horn --give-up-on-saturation --explain-encoding --formal-proof
% 0.13/0.34  % Computer : n002.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Aug 29 07:16:20 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 17.65/2.87  Command-line arguments: --lhs-weight 9 --flip-ordering --complete-subsets --normalise-queue-percent 10 --cp-renormalise-threshold 10
% 17.65/2.87  
% 17.65/2.87  % SZS status Unsatisfiable
% 17.65/2.88  
% 17.65/2.88  % SZS output start Proof
% 17.65/2.88  Take the following subset of the input axioms:
% 17.65/2.89    fof(cls_CHAINED_0, axiom, c_WellTypeRT_OWTrt(v_P, v_h_Ha____, v_E____, v_e_092_060_094isub_0622_H____, v_sko__CHAINED__1(v_E____, v_P, v_T_092_060_094isub_0622____, v_e_092_060_094isub_0622_H____, v_h_Ha____))).
% 17.65/2.89    fof(cls_CHAINED_1, axiom, hBOOL(hAPP(hAPP(c_TypeRel_Owiden(v_P, tc_prod(tc_List_Olist(tc_List_Olist(tc_String_Ochar)), tc_Expr_Oexp(tc_List_Olist(tc_String_Ochar)))), v_sko__CHAINED__1(v_E____, v_P, v_T_092_060_094isub_0622____, v_e_092_060_094isub_0622_H____, v_h_Ha____)), v_T_092_060_094isub_0622____))).
% 17.65/2.89    fof(cls_conjecture_0, negated_conjecture, ~v_thesis____).
% 17.65/2.89    fof(cls_conjecture_1, negated_conjecture, ![V_x]: (v_thesis____ | (~hBOOL(hAPP(hAPP(c_TypeRel_Owiden(v_P, tc_prod(tc_List_Olist(tc_List_Olist(tc_String_Ochar)), tc_Expr_Oexp(tc_List_Olist(tc_String_Ochar)))), V_x), v_T_092_060_094isub_0622____)) | ~c_WellTypeRT_OWTrt(v_P, v_h_Ha____, v_E____, v_e_092_060_094isub_0622_H____, V_x)))).
% 17.65/2.89  
% 17.65/2.89  Now clausify the problem and encode Horn clauses using encoding 3 of
% 17.65/2.89  http://www.cse.chalmers.se/~nicsma/papers/horn.pdf.
% 17.65/2.89  We repeatedly replace C & s=t => u=v by the two clauses:
% 17.65/2.89    fresh(y, y, x1...xn) = u
% 17.65/2.89    C => fresh(s, t, x1...xn) = v
% 17.65/2.89  where fresh is a fresh function symbol and x1..xn are the free
% 17.65/2.89  variables of u and v.
% 17.65/2.89  A predicate p(X) is encoded as p(X)=true (this is sound, because the
% 17.65/2.89  input problem has no model of domain size 1).
% 17.65/2.89  
% 17.65/2.89  The encoding turns the above axioms into the following unit equations and goals:
% 17.65/2.89  
% 17.65/2.89  Axiom 1 (cls_conjecture_1): fresh146(X, X) = true2.
% 17.65/2.89  Axiom 2 (cls_conjecture_1): fresh147(X, X, Y) = v_thesis____.
% 17.65/2.89  Axiom 3 (cls_CHAINED_0): c_WellTypeRT_OWTrt(v_P, v_h_Ha____, v_E____, v_e_092_060_094isub_0622_H____, v_sko__CHAINED__1(v_E____, v_P, v_T_092_060_094isub_0622____, v_e_092_060_094isub_0622_H____, v_h_Ha____)) = true2.
% 17.65/2.89  Axiom 4 (cls_conjecture_1): fresh147(hBOOL(hAPP(hAPP(c_TypeRel_Owiden(v_P, tc_prod(tc_List_Olist(tc_List_Olist(tc_String_Ochar)), tc_Expr_Oexp(tc_List_Olist(tc_String_Ochar)))), X), v_T_092_060_094isub_0622____)), true2, X) = fresh146(c_WellTypeRT_OWTrt(v_P, v_h_Ha____, v_E____, v_e_092_060_094isub_0622_H____, X), true2).
% 17.65/2.89  Axiom 5 (cls_CHAINED_1): hBOOL(hAPP(hAPP(c_TypeRel_Owiden(v_P, tc_prod(tc_List_Olist(tc_List_Olist(tc_String_Ochar)), tc_Expr_Oexp(tc_List_Olist(tc_String_Ochar)))), v_sko__CHAINED__1(v_E____, v_P, v_T_092_060_094isub_0622____, v_e_092_060_094isub_0622_H____, v_h_Ha____)), v_T_092_060_094isub_0622____)) = true2.
% 17.65/2.89  
% 17.65/2.89  Goal 1 (cls_conjecture_0): v_thesis____ = true2.
% 17.65/2.89  Proof:
% 17.65/2.89    v_thesis____
% 17.65/2.89  = { by axiom 2 (cls_conjecture_1) R->L }
% 17.65/2.89    fresh147(true2, true2, v_sko__CHAINED__1(v_E____, v_P, v_T_092_060_094isub_0622____, v_e_092_060_094isub_0622_H____, v_h_Ha____))
% 17.65/2.89  = { by axiom 5 (cls_CHAINED_1) R->L }
% 17.65/2.89    fresh147(hBOOL(hAPP(hAPP(c_TypeRel_Owiden(v_P, tc_prod(tc_List_Olist(tc_List_Olist(tc_String_Ochar)), tc_Expr_Oexp(tc_List_Olist(tc_String_Ochar)))), v_sko__CHAINED__1(v_E____, v_P, v_T_092_060_094isub_0622____, v_e_092_060_094isub_0622_H____, v_h_Ha____)), v_T_092_060_094isub_0622____)), true2, v_sko__CHAINED__1(v_E____, v_P, v_T_092_060_094isub_0622____, v_e_092_060_094isub_0622_H____, v_h_Ha____))
% 17.65/2.89  = { by axiom 4 (cls_conjecture_1) }
% 17.65/2.89    fresh146(c_WellTypeRT_OWTrt(v_P, v_h_Ha____, v_E____, v_e_092_060_094isub_0622_H____, v_sko__CHAINED__1(v_E____, v_P, v_T_092_060_094isub_0622____, v_e_092_060_094isub_0622_H____, v_h_Ha____)), true2)
% 17.65/2.89  = { by axiom 3 (cls_CHAINED_0) }
% 17.65/2.89    fresh146(true2, true2)
% 17.65/2.89  = { by axiom 1 (cls_conjecture_1) }
% 17.65/2.89    true2
% 17.65/2.89  % SZS output end Proof
% 17.65/2.89  
% 17.65/2.89  RESULT: Unsatisfiable (the axioms are contradictory).
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