TSTP Solution File: PUZ003-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : PUZ003-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n017.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 : Mon Jul 18 18:23:48 EDT 2022

% Result   : Unsatisfiable 0.41s 1.00s
% Output   : Refutation 0.41s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : PUZ003-1 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.11/0.33  % Computer : n017.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Sat May 28 23:35:23 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.41/1.00  ============================== Prover9 ===============================
% 0.41/1.00  Prover9 (32) version 2009-11A, November 2009.
% 0.41/1.00  Process 2590 was started by sandbox2 on n017.cluster.edu,
% 0.41/1.00  Sat May 28 23:35:24 2022
% 0.41/1.00  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_2206_n017.cluster.edu".
% 0.41/1.00  ============================== end of head ===========================
% 0.41/1.00  
% 0.41/1.00  ============================== INPUT =================================
% 0.41/1.00  
% 0.41/1.00  % Reading from file /tmp/Prover9_2206_n017.cluster.edu
% 0.41/1.00  
% 0.41/1.00  set(prolog_style_variables).
% 0.41/1.00  set(auto2).
% 0.41/1.00      % set(auto2) -> set(auto).
% 0.41/1.00      % set(auto) -> set(auto_inference).
% 0.41/1.00      % set(auto) -> set(auto_setup).
% 0.41/1.00      % set(auto_setup) -> set(predicate_elim).
% 0.41/1.00      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.41/1.00      % set(auto) -> set(auto_limits).
% 0.41/1.00      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.41/1.00      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.41/1.00      % set(auto) -> set(auto_denials).
% 0.41/1.00      % set(auto) -> set(auto_process).
% 0.41/1.00      % set(auto2) -> assign(new_constants, 1).
% 0.41/1.00      % set(auto2) -> assign(fold_denial_max, 3).
% 0.41/1.00      % set(auto2) -> assign(max_weight, "200.000").
% 0.41/1.00      % set(auto2) -> assign(max_hours, 1).
% 0.41/1.00      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.41/1.00      % set(auto2) -> assign(max_seconds, 0).
% 0.41/1.00      % set(auto2) -> assign(max_minutes, 5).
% 0.41/1.00      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.41/1.00      % set(auto2) -> set(sort_initial_sos).
% 0.41/1.00      % set(auto2) -> assign(sos_limit, -1).
% 0.41/1.00      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.41/1.00      % set(auto2) -> assign(max_megs, 400).
% 0.41/1.00      % set(auto2) -> assign(stats, some).
% 0.41/1.00      % set(auto2) -> clear(echo_input).
% 0.41/1.00      % set(auto2) -> set(quiet).
% 0.41/1.00      % set(auto2) -> clear(print_initial_clauses).
% 0.41/1.00      % set(auto2) -> clear(print_given).
% 0.41/1.00  assign(lrs_ticks,-1).
% 0.41/1.00  assign(sos_limit,10000).
% 0.41/1.00  assign(order,kbo).
% 0.41/1.00  set(lex_order_vars).
% 0.41/1.00  clear(print_given).
% 0.41/1.00  
% 0.41/1.00  % formulas(sos).  % not echoed (8 formulas)
% 0.41/1.00  
% 0.41/1.00  ============================== end of input ==========================
% 0.41/1.00  
% 0.41/1.00  % From the command line: assign(max_seconds, 300).
% 0.41/1.00  
% 0.41/1.00  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.41/1.00  
% 0.41/1.00  % Formulas that are not ordinary clauses:
% 0.41/1.00  
% 0.41/1.00  ============================== end of process non-clausal formulas ===
% 0.41/1.00  
% 0.41/1.00  ============================== PROCESS INITIAL CLAUSES ===============
% 0.41/1.00  
% 0.41/1.00  ============================== PREDICATE ELIMINATION =================
% 0.41/1.00  
% 0.41/1.00  ============================== end predicate elimination =============
% 0.41/1.00  
% 0.41/1.00  Auto_denials:
% 0.41/1.00    % copying label prove_petruchio_has_shaved_lorenzo to answer in negative clause
% 0.41/1.00  
% 0.41/1.00  Term ordering decisions:
% 0.41/1.00  Function symbol KB weights:  cesare=1. guido=1. members=1. lorenzo=1. petruchio=1.
% 0.41/1.00  
% 0.41/1.00  ============================== end of process initial clauses ========
% 0.41/1.00  
% 0.41/1.00  ============================== CLAUSES FOR SEARCH ====================
% 0.41/1.00  
% 0.41/1.00  ============================== end of clauses for search =============
% 0.41/1.00  
% 0.41/1.00  ============================== SEARCH ================================
% 0.41/1.00  
% 0.41/1.00  % Starting search at 0.01 seconds.
% 0.41/1.00  
% 0.41/1.00  ============================== PROOF =================================
% 0.41/1.00  % SZS status Unsatisfiable
% 0.41/1.00  % SZS output start Refutation
% 0.41/1.00  
% 0.41/1.00  % Proof 1 at 0.01 (+ 0.00) seconds: prove_petruchio_has_shaved_lorenzo.
% 0.41/1.00  % Length of proof is 13.
% 0.41/1.00  % Level of proof is 4.
% 0.41/1.00  % Maximum clause weight is 10.000.
% 0.41/1.00  % Given clauses 13.
% 0.41/1.00  
% 0.41/1.00  1 member(guido) # label(guido) # label(hypothesis).  [assumption].
% 0.41/1.00  2 member(lorenzo) # label(lorenzo) # label(hypothesis).  [assumption].
% 0.41/1.00  3 member(petruchio) # label(petruchio) # label(hypothesis).  [assumption].
% 0.41/1.00  4 member(cesare) # label(cesare) # label(hypothesis).  [assumption].
% 0.41/1.00  5 shaved(guido,cesare) # label(guido_has_shaved_cesare) # label(hypothesis).  [assumption].
% 0.41/1.00  6 -shaved(petruchio,lorenzo) # label(prove_petruchio_has_shaved_lorenzo) # label(negated_conjecture) # answer(prove_petruchio_has_shaved_lorenzo).  [assumption].
% 0.41/1.00  7 -shaved(members,A) | -member(B) | shaved(B,A) # label(all_shaved_then_one_shaved) # label(axiom).  [assumption].
% 0.41/1.00  8 -member(A) | -member(B) | -shaved(A,B) | shaved(members,A) # label(one_shaved_then_all_shaved) # label(axiom).  [assumption].
% 0.41/1.00  10 -shaved(members,lorenzo) # answer(prove_petruchio_has_shaved_lorenzo).  [ur(7,b,3,a,c,6,a)].
% 0.41/1.00  11 shaved(members,guido).  [ur(8,a,1,a,b,4,a,c,5,a)].
% 0.41/1.00  16 -shaved(lorenzo,guido) # answer(prove_petruchio_has_shaved_lorenzo).  [ur(8,a,2,a,b,1,a,d,10,a)].
% 0.41/1.00  22 -shaved(members,guido) # answer(prove_petruchio_has_shaved_lorenzo).  [ur(7,b,2,a,c,16,a)].
% 0.41/1.00  23 $F # answer(prove_petruchio_has_shaved_lorenzo).  [resolve(22,a,11,a)].
% 0.41/1.00  
% 0.41/1.00  % SZS output end Refutation
% 0.41/1.00  ============================== end of proof ==========================
% 0.41/1.00  
% 0.41/1.00  ============================== STATISTICS ============================
% 0.41/1.00  
% 0.41/1.00  Given=13. Generated=25. Kept=22. proofs=1.
% 0.41/1.00  Usable=13. Sos=4. Demods=0. Limbo=1, Disabled=11. Hints=0.
% 0.41/1.00  Megabytes=0.03.
% 0.41/1.00  User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.41/1.00  
% 0.41/1.00  ============================== end of statistics =====================
% 0.41/1.00  
% 0.41/1.00  ============================== end of search =========================
% 0.41/1.00  
% 0.41/1.00  THEOREM PROVED
% 0.41/1.00  % SZS status Unsatisfiable
% 0.41/1.00  
% 0.41/1.00  Exiting with 1 proof.
% 0.41/1.00  
% 0.41/1.00  Process 2590 exit (max_proofs) Sat May 28 23:35:24 2022
% 0.41/1.00  Prover9 interrupted
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