TSTP Solution File: MSC009+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : MSC009+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %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 : Sun Jul 17 22:56:34 EDT 2022

% Result   : Unknown 0.44s 1.01s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : MSC009+1 : TPTP v8.1.0. Released v2.0.0.
% 0.07/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.34  % Computer : n020.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 : Fri Jul  1 16:05:00 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.44/1.01  ============================== Prover9 ===============================
% 0.44/1.01  Prover9 (32) version 2009-11A, November 2009.
% 0.44/1.01  Process 26515 was started by sandbox on n020.cluster.edu,
% 0.44/1.01  Fri Jul  1 16:05:01 2022
% 0.44/1.01  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_26362_n020.cluster.edu".
% 0.44/1.01  ============================== end of head ===========================
% 0.44/1.01  
% 0.44/1.01  ============================== INPUT =================================
% 0.44/1.01  
% 0.44/1.01  % Reading from file /tmp/Prover9_26362_n020.cluster.edu
% 0.44/1.01  
% 0.44/1.01  set(prolog_style_variables).
% 0.44/1.01  set(auto2).
% 0.44/1.01      % set(auto2) -> set(auto).
% 0.44/1.01      % set(auto) -> set(auto_inference).
% 0.44/1.01      % set(auto) -> set(auto_setup).
% 0.44/1.01      % set(auto_setup) -> set(predicate_elim).
% 0.44/1.01      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.44/1.01      % set(auto) -> set(auto_limits).
% 0.44/1.01      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.44/1.01      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.44/1.01      % set(auto) -> set(auto_denials).
% 0.44/1.01      % set(auto) -> set(auto_process).
% 0.44/1.01      % set(auto2) -> assign(new_constants, 1).
% 0.44/1.01      % set(auto2) -> assign(fold_denial_max, 3).
% 0.44/1.01      % set(auto2) -> assign(max_weight, "200.000").
% 0.44/1.01      % set(auto2) -> assign(max_hours, 1).
% 0.44/1.01      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.44/1.01      % set(auto2) -> assign(max_seconds, 0).
% 0.44/1.01      % set(auto2) -> assign(max_minutes, 5).
% 0.44/1.01      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.44/1.01      % set(auto2) -> set(sort_initial_sos).
% 0.44/1.01      % set(auto2) -> assign(sos_limit, -1).
% 0.44/1.01      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.44/1.01      % set(auto2) -> assign(max_megs, 400).
% 0.44/1.01      % set(auto2) -> assign(stats, some).
% 0.44/1.01      % set(auto2) -> clear(echo_input).
% 0.44/1.01      % set(auto2) -> set(quiet).
% 0.44/1.01      % set(auto2) -> clear(print_initial_clauses).
% 0.44/1.01      % set(auto2) -> clear(print_given).
% 0.44/1.01  assign(lrs_ticks,-1).
% 0.44/1.01  assign(sos_limit,10000).
% 0.44/1.01  assign(order,kbo).
% 0.44/1.01  set(lex_order_vars).
% 0.44/1.01  clear(print_given).
% 0.44/1.01  
% 0.44/1.01  % formulas(sos).  % not echoed (7 formulas)
% 0.44/1.01  
% 0.44/1.01  ============================== end of input ==========================
% 0.44/1.01  
% 0.44/1.01  % From the command line: assign(max_seconds, 300).
% 0.44/1.01  
% 0.44/1.01  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.44/1.01  
% 0.44/1.01  % Formulas that are not ordinary clauses:
% 0.44/1.01  1 (all X (female(X) <-> -male(X))) # label(female) # label(axiom) # label(non_clause).  [assumption].
% 0.44/1.01  2 (all X (person(X) <-> (exists Y (sex(X,Y) & (male(Y) | female(Y)))))) # label(person) # label(axiom) # label(non_clause).  [assumption].
% 0.44/1.01  3 (all X (parent(X) <-> person(X) & (exists Y (child(X,Y) & person(Y))))) # label(parent) # label(axiom) # label(non_clause).  [assumption].
% 0.44/1.01  4 (all X (mother(X) <-> parent(X) & (exists Y (sex(X,Y) & female(Y))))) # label(mother) # label(axiom) # label(non_clause).  [assumption].
% 0.44/1.01  5 (all X (father(X) <-> parent(X) & -mother(X))) # label(father) # label(axiom) # label(non_clause).  [assumption].
% 0.44/1.01  6 (all X (grandparent(X) <-> parent(X) & (exists Y (child(X,Y) & parent(Y))))) # label(grandparent) # label(axiom) # label(non_clause).  [assumption].
% 0.44/1.01  7 (all X (parent_with_sons_only(X) <-> parent(X) & (all Y (child(X,Y) -> (exists Z (sex(Y,Z) & male(Z))))))) # label(parent_with_sons_only) # label(axiom) # label(non_clause).  [assumption].
% 0.44/1.01  
% 0.44/1.01  ============================== end of process non-clausal formulas ===
% 0.44/1.01  
% 0.44/1.01  ============================== PROCESS INITIAL CLAUSES ===============
% 0.44/1.01  
% 0.44/1.01  ============================== PREDICATE ELIMINATION =================
% 0.44/1.01  8 -female(A) | -male(A) # label(female) # label(axiom).  [clausify(1)].
% 0.44/1.01  9 female(A) | male(A) # label(female) # label(axiom).  [clausify(1)].
% 0.44/1.01  10 -mother(A) | female(f3(A)) # label(mother) # label(axiom).  [clausify(4)].
% 0.44/1.01  Derived: -mother(A) | -male(f3(A)).  [resolve(10,b,8,a)].
% 0.44/1.01  11 person(A) | -sex(A,B) | -female(B) # label(person) # label(axiom).  [clausify(2)].
% 0.44/1.01  Derived: person(A) | -sex(A,B) | male(B).  [resolve(11,c,9,a)].
% 0.44/1.01  Derived: person(A) | -sex(A,f3(B)) | -mother(B).  [resolve(11,c,10,b)].
% 0.44/1.01  12 -person(A) | male(f1(A)) | female(f1(A)) # label(person) # label(axiom).  [clausify(2)].
% 0.44/1.01  13 mother(A) | -parent(A) | -sex(A,B) | -female(B) # label(mother) # label(axiom).  [clausify(4)].
% 0.44/1.01  Derived: mother(A) | -parent(A) | -sex(A,B) | male(B).  [resolve(13,d,9,a)].
% 0.44/1.01  Derived: mother(A) | -parent(A) | -sex(A,f3(B)) | -mother(B).  [resolve(13,d,10,b)].
% 0.44/1.01  14 father(A) | -parent(A) | mother(A) # label(father) # label(axiom).  [clausify(5)].
% 0.44/1.01  15 -father(A) | -mother(A) # label(father) # label(axiom).  [clausify(5)].
% 0.44/1.01  16 -father(A) | parent(A) # label(father) # label(axiom).  [clausify(5)].
% 0.44/1.01  17 grandparent(A) | -parent(A) | -child(A,B) | -parent(B) # label(grandparent) # label(axiom).  [clausify(6)].
% 0.44/1.01  18 -grandparent(A) | parent(A) # label(grandparent) # label(axiom).  [clausify(6)].
% 0.44/1.01  19 -grandparent(A) | parent(f4(A)) # label(grandparent) # label(axiom).  [clausify(6)].
% 0.44/1.01  20 -grandparent(A) | child(A,f4(A)) # label(grandparent) # label(axiom).  [clausify(6)].
% 0.44/1.01  Derived: -parent(A) | -child(A,B) | -parent(B) | parent(f4(A)).  [resolve(17,a,19,a)].
% 0.44/1.01  Derived: -parent(A) | -child(A,B) | -parent(B) | child(A,f4(A)).  [resolve(17,a,20,a)].
% 0.44/1.01  21 parent_with_sons_only(A) | -parent(A) | child(A,f6(A)) # label(parent_with_sons_only) # label(axiom).  [clausify(7)].
% 0.44/1.01  22 -parent_with_sons_only(A) | parent(A) # label(parent_with_sons_only) # label(axiom).  [clausify(7)].
% 0.44/1.01  23 -parent_with_sons_only(A) | -child(A,B) | male(f5(A,B)) # label(parent_with_sons_only) # label(axiom).  [clausify(7)].
% 0.44/1.01  Derived: -child(A,B) | male(f5(A,B)) | -parent(A) | child(A,f6(A)).  [resolve(23,a,21,a)].
% 0.44/1.01  24 -parent_with_sons_only(A) | -child(A,B) | sex(B,f5(A,B)) # label(parent_with_sons_only) # label(axiom).  [clausify(7)].
% 0.44/1.01  Derived: -child(A,B) | sex(B,f5(A,B)) | -parent(A) | child(A,f6(A)).  [resolve(24,a,21,a)].
% 0.44/1.01  25 parent_with_sons_only(A) | -parent(A) | -sex(f6(A),B) | -male(B) # label(parent_with_sons_only) # label(axiom).  [clausify(7)].
% 0.44/1.01  Derived: -parent(A) | -sex(f6(A),B) | -male(B) | -child(A,C) | male(f5(A,C)).  [resolve(25,a,23,a)].
% 0.44/1.01  Derived: -parent(A) | -sex(f6(A),B) | -male(B) | -child(A,C) | sex(C,f5(A,C)).  [resolve(25,a,24,a)].
% 0.44/1.01  
% 0.44/1.01  ============================== end predicate elimination =============
% 0.44/1.01  
% 0.44/1.01  Auto_denials:  (non-Horn, no changes).
% 0.44/1.01  
% 0.44/1.01  Term ordering decisions:
% 0.44/1.01  Function symbol KB weights:  f5=1. f1=1. f2=1. f3=1. f4=1. f6=1.
% 0.44/1.01  
% 0.44/1.01  ============================== end of process initial clauses ========
% 0.44/1.01  
% 0.44/1.01  ============================== CLAUSES FOR SEARCH ====================
% 0.44/1.01  
% 0.44/1.01  ============================== end of clauses for search =============
% 0.44/1.01  
% 0.44/1.01  ============================== SEARCH ================================
% 0.44/1.01  
% 0.44/1.01  % Starting search at 0.01 seconds.
% 0.44/1.01  
% 0.44/1.01  ============================== STATISTICS ============================
% 0.44/1.01  
% 0.44/1.01  Given=22. Generated=22. Kept=22. proofs=0.
% 0.44/1.01  Usable=22. Sos=0. Demods=0. Limbo=0, Disabled=37. Hints=0.
% 0.44/1.01  Megabytes=0.06.
% 0.44/1.01  User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.44/1.01  
% 0.44/1.01  ============================== end of statistics =====================
% 0.44/1.01  
% 0.44/1.01  ============================== end of search =========================
% 0.44/1.01  
% 0.44/1.01  SEARCH FAILED
% 0.44/1.01  
% 0.44/1.01  Exiting with failure.
% 0.44/1.01  
% 0.44/1.01  Process 26515 exit (sos_empty) Fri Jul  1 16:05:01 2022
% 0.44/1.01  Prover9 interrupted
%------------------------------------------------------------------------------