TSTP Solution File: SYN328-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : SYN328-1 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n006.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 : Thu Jul 21 11:18:10 EDT 2022

% Result   : Unsatisfiable 0.36s 1.03s
% Output   : Refutation 0.36s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN328-1 : TPTP v8.1.0. Released v1.2.0.
% 0.07/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n006.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jul 11 23:40:20 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.36/1.03  ============================== Prover9 ===============================
% 0.36/1.03  Prover9 (32) version 2009-11A, November 2009.
% 0.36/1.03  Process 18506 was started by sandbox2 on n006.cluster.edu,
% 0.36/1.03  Mon Jul 11 23:40:21 2022
% 0.36/1.03  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_18130_n006.cluster.edu".
% 0.36/1.03  ============================== end of head ===========================
% 0.36/1.03  
% 0.36/1.03  ============================== INPUT =================================
% 0.36/1.03  
% 0.36/1.03  % Reading from file /tmp/Prover9_18130_n006.cluster.edu
% 0.36/1.03  
% 0.36/1.03  set(prolog_style_variables).
% 0.36/1.03  set(auto2).
% 0.36/1.03      % set(auto2) -> set(auto).
% 0.36/1.03      % set(auto) -> set(auto_inference).
% 0.36/1.03      % set(auto) -> set(auto_setup).
% 0.36/1.03      % set(auto_setup) -> set(predicate_elim).
% 0.36/1.03      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.36/1.03      % set(auto) -> set(auto_limits).
% 0.36/1.03      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.36/1.03      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.36/1.03      % set(auto) -> set(auto_denials).
% 0.36/1.03      % set(auto) -> set(auto_process).
% 0.36/1.03      % set(auto2) -> assign(new_constants, 1).
% 0.36/1.03      % set(auto2) -> assign(fold_denial_max, 3).
% 0.36/1.03      % set(auto2) -> assign(max_weight, "200.000").
% 0.36/1.03      % set(auto2) -> assign(max_hours, 1).
% 0.36/1.03      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.36/1.03      % set(auto2) -> assign(max_seconds, 0).
% 0.36/1.03      % set(auto2) -> assign(max_minutes, 5).
% 0.36/1.03      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.36/1.03      % set(auto2) -> set(sort_initial_sos).
% 0.36/1.03      % set(auto2) -> assign(sos_limit, -1).
% 0.36/1.03      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.36/1.03      % set(auto2) -> assign(max_megs, 400).
% 0.36/1.03      % set(auto2) -> assign(stats, some).
% 0.36/1.03      % set(auto2) -> clear(echo_input).
% 0.36/1.03      % set(auto2) -> set(quiet).
% 0.36/1.03      % set(auto2) -> clear(print_initial_clauses).
% 0.36/1.03      % set(auto2) -> clear(print_given).
% 0.36/1.03  assign(lrs_ticks,-1).
% 0.36/1.03  assign(sos_limit,10000).
% 0.36/1.03  assign(order,kbo).
% 0.36/1.03  set(lex_order_vars).
% 0.36/1.03  clear(print_given).
% 0.36/1.03  
% 0.36/1.03  % formulas(sos).  % not echoed (11 formulas)
% 0.36/1.03  
% 0.36/1.03  ============================== end of input ==========================
% 0.36/1.03  
% 0.36/1.03  % From the command line: assign(max_seconds, 300).
% 0.36/1.03  
% 0.36/1.03  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.36/1.03  
% 0.36/1.03  % Formulas that are not ordinary clauses:
% 0.36/1.03  
% 0.36/1.03  ============================== end of process non-clausal formulas ===
% 0.36/1.03  
% 0.36/1.03  ============================== PROCESS INITIAL CLAUSES ===============
% 0.36/1.03  
% 0.36/1.03  ============================== PREDICATE ELIMINATION =================
% 0.36/1.03  1 -f(z(A)) | -g(z(A)) | -h(z(A)) # label(clause11) # label(negated_conjecture).  [assumption].
% 0.36/1.03  2 f(y(A)) | g(A) # label(clause5) # label(negated_conjecture).  [assumption].
% 0.36/1.03  Derived: -f(z(A)) | -h(z(A)) | f(y(z(A))).  [resolve(1,b,2,b)].
% 0.36/1.03  3 -g(y(A)) | f(A) # label(clause3) # label(negated_conjecture).  [assumption].
% 0.36/1.03  Derived: f(A) | f(y(y(A))).  [resolve(3,a,2,b)].
% 0.36/1.03  4 -h(y(A)) | g(A) # label(clause6) # label(negated_conjecture).  [assumption].
% 0.36/1.03  Derived: -h(y(z(A))) | -f(z(A)) | -h(z(A)).  [resolve(4,b,1,b)].
% 0.36/1.03  Derived: -h(y(y(A))) | f(A).  [resolve(4,b,3,a)].
% 0.36/1.03  5 -f(y(A)) | g(y(A)) | -f(A) # label(clause1) # label(negated_conjecture).  [assumption].
% 0.36/1.03  6 -f(y(A)) | h(y(A)) | -g(A) # label(clause4) # label(negated_conjecture).  [assumption].
% 0.36/1.03  Derived: -f(y(y(A))) | h(y(y(A))) | -f(y(A)) | -f(A).  [resolve(6,c,5,b)].
% 0.36/1.03  7 -g(y(A)) | h(y(A)) | -h(A) # label(clause8) # label(negated_conjecture).  [assumption].
% 0.36/1.03  Derived: h(y(A)) | -h(A) | f(y(y(A))).  [resolve(7,a,2,b)].
% 0.36/1.03  Derived: h(y(A)) | -h(A) | -h(y(y(A))).  [resolve(7,a,4,b)].
% 0.36/1.03  Derived: h(y(A)) | -h(A) | -f(y(A)) | -f(A).  [resolve(7,a,5,b)].
% 0.36/1.03  8 -f(y(A)) | g(y(A)) | h(A) # label(clause9) # label(negated_conjecture).  [assumption].
% 0.36/1.03  Derived: -f(y(A)) | h(A) | f(A).  [resolve(8,b,3,a)].
% 0.36/1.03  Derived: -f(y(A)) | h(A) | -f(y(y(A))) | h(y(y(A))).  [resolve(8,b,6,c)].
% 0.36/1.03  
% 0.36/1.03  ============================== end predicate elimination =============
% 0.36/1.03  
% 0.36/1.03  Auto_denials:  (non-Horn, no changes).
% 0.36/1.03  
% 0.36/1.03  Term ordering decisions:
% 0.36/1.03  Function symbol KB weights:  y=1. z=1.
% 0.36/1.03  
% 0.36/1.03  ============================== end of process initial clauses ========
% 0.36/1.03  
% 0.36/1.03  ============================== CLAUSES FOR SEARCH ====================
% 0.36/1.03  
% 0.36/1.03  ============================== end of clauses for search =============
% 0.36/1.03  
% 0.36/1.03  ============================== SEARCH ================================
% 0.36/1.03  
% 0.36/1.03  % Starting search at 0.01 seconds.
% 0.36/1.03  
% 0.36/1.03  ============================== PROOF =================================
% 0.36/1.03  % SZS status Unsatisfiable
% 0.36/1.03  % SZS output start Refutation
% 0.36/1.03  
% 0.36/1.03  % Proof 1 at 0.01 (+ 0.00) seconds.
% 0.36/1.03  % Length of proof is 28.
% 0.36/1.03  % Level of proof is 13.
% 0.36/1.03  % Maximum clause weight is 14.000.
% 0.36/1.03  % Given clauses 40.
% 0.36/1.03  
% 0.36/1.03  1 -f(z(A)) | -g(z(A)) | -h(z(A)) # label(clause11) # label(negated_conjecture).  [assumption].
% 0.36/1.03  2 f(y(A)) | g(A) # label(clause5) # label(negated_conjecture).  [assumption].
% 0.36/1.03  3 -g(y(A)) | f(A) # label(clause3) # label(negated_conjecture).  [assumption].
% 0.36/1.03  4 -h(y(A)) | g(A) # label(clause6) # label(negated_conjecture).  [assumption].
% 0.36/1.03  5 -f(y(A)) | g(y(A)) | -f(A) # label(clause1) # label(negated_conjecture).  [assumption].
% 0.36/1.03  6 -f(y(A)) | h(y(A)) | -g(A) # label(clause4) # label(negated_conjecture).  [assumption].
% 0.36/1.03  8 -f(y(A)) | g(y(A)) | h(A) # label(clause9) # label(negated_conjecture).  [assumption].
% 0.36/1.03  9 f(y(A)) | f(A) # label(clause2) # label(negated_conjecture).  [assumption].
% 0.36/1.03  10 -h(y(A)) | h(A) # label(clause10) # label(negated_conjecture).  [assumption].
% 0.36/1.03  13 f(A) | f(y(y(A))).  [resolve(3,a,2,b)].
% 0.36/1.03  14 -h(y(z(A))) | -f(z(A)) | -h(z(A)).  [resolve(4,b,1,b)].
% 0.36/1.03  15 -h(y(y(A))) | f(A).  [resolve(4,b,3,a)].
% 0.36/1.03  16 -f(y(y(A))) | h(y(y(A))) | -f(y(A)) | -f(A).  [resolve(6,c,5,b)].
% 0.36/1.03  19 -f(y(A)) | h(A) | f(A).  [resolve(8,b,3,a)].
% 0.36/1.03  21 h(A) | f(A).  [resolve(19,a,9,a),merge(c)].
% 0.36/1.03  22 f(y(A)) | h(A).  [resolve(21,a,10,a)].
% 0.36/1.03  23 f(y(y(y(A)))) | f(A).  [resolve(22,b,15,a)].
% 0.36/1.03  31 f(A) | h(y(y(y(A)))) | -f(y(y(A))) | -f(y(A)).  [resolve(23,a,16,a)].
% 0.36/1.03  57 f(A) | h(y(y(y(A)))) | -f(y(A)).  [resolve(31,c,13,b),merge(d)].
% 0.36/1.03  58 f(A) | h(y(y(y(A)))).  [resolve(57,c,9,a),merge(c)].
% 0.36/1.03  60 f(A) | h(y(y(A))).  [resolve(58,b,10,a)].
% 0.36/1.03  61 f(A).  [resolve(60,b,15,a),merge(b)].
% 0.36/1.03  64 h(y(y(A))).  [back_unit_del(16),unit_del(a,61),unit_del(c,61),unit_del(d,61)].
% 0.36/1.03  65 -h(y(z(A))) | -h(z(A)).  [back_unit_del(14),unit_del(b,61)].
% 0.36/1.03  66 h(y(A)).  [resolve(64,a,10,a)].
% 0.36/1.03  67 -h(z(A)).  [back_unit_del(65),unit_del(a,66)].
% 0.36/1.03  68 h(A).  [back_unit_del(10),unit_del(a,66)].
% 0.36/1.03  69 $F.  [resolve(68,a,67,a)].
% 0.36/1.03  
% 0.36/1.03  % SZS output end Refutation
% 0.36/1.03  ============================== end of proof ==========================
% 0.36/1.03  
% 0.36/1.03  ============================== STATISTICS ============================
% 0.36/1.03  
% 0.36/1.03  Given=40. Generated=108. Kept=60. proofs=1.
% 0.36/1.03  Usable=1. Sos=0. Demods=0. Limbo=2, Disabled=77. Hints=0.
% 0.36/1.03  Megabytes=0.06.
% 0.36/1.03  User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.36/1.03  
% 0.36/1.03  ============================== end of statistics =====================
% 0.36/1.03  
% 0.36/1.03  ============================== end of search =========================
% 0.36/1.03  
% 0.36/1.03  THEOREM PROVED
% 0.36/1.03  % SZS status Unsatisfiable
% 0.36/1.03  
% 0.36/1.03  Exiting with 1 proof.
% 0.36/1.03  
% 0.36/1.03  Process 18506 exit (max_proofs) Mon Jul 11 23:40:21 2022
% 0.36/1.03  Prover9 interrupted
%------------------------------------------------------------------------------