TSTP Solution File: LAT005-2 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : LAT005-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n007.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 06:25:02 EDT 2022

% Result   : Unsatisfiable 0.98s 1.29s
% Output   : Refutation 0.98s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LAT005-2 : TPTP v8.1.0. Released v1.0.0.
% 0.12/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.14/0.34  % Computer : n007.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Thu Jun 30 11:05:23 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.98/1.29  ============================== Prover9 ===============================
% 0.98/1.29  Prover9 (32) version 2009-11A, November 2009.
% 0.98/1.29  Process 19820 was started by sandbox on n007.cluster.edu,
% 0.98/1.29  Thu Jun 30 11:05:24 2022
% 0.98/1.29  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_19665_n007.cluster.edu".
% 0.98/1.29  ============================== end of head ===========================
% 0.98/1.29  
% 0.98/1.29  ============================== INPUT =================================
% 0.98/1.29  
% 0.98/1.29  % Reading from file /tmp/Prover9_19665_n007.cluster.edu
% 0.98/1.29  
% 0.98/1.29  set(prolog_style_variables).
% 0.98/1.29  set(auto2).
% 0.98/1.29      % set(auto2) -> set(auto).
% 0.98/1.29      % set(auto) -> set(auto_inference).
% 0.98/1.29      % set(auto) -> set(auto_setup).
% 0.98/1.29      % set(auto_setup) -> set(predicate_elim).
% 0.98/1.29      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.98/1.29      % set(auto) -> set(auto_limits).
% 0.98/1.29      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.98/1.29      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.98/1.29      % set(auto) -> set(auto_denials).
% 0.98/1.29      % set(auto) -> set(auto_process).
% 0.98/1.29      % set(auto2) -> assign(new_constants, 1).
% 0.98/1.29      % set(auto2) -> assign(fold_denial_max, 3).
% 0.98/1.29      % set(auto2) -> assign(max_weight, "200.000").
% 0.98/1.29      % set(auto2) -> assign(max_hours, 1).
% 0.98/1.29      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.98/1.29      % set(auto2) -> assign(max_seconds, 0).
% 0.98/1.29      % set(auto2) -> assign(max_minutes, 5).
% 0.98/1.29      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.98/1.29      % set(auto2) -> set(sort_initial_sos).
% 0.98/1.29      % set(auto2) -> assign(sos_limit, -1).
% 0.98/1.29      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.98/1.29      % set(auto2) -> assign(max_megs, 400).
% 0.98/1.29      % set(auto2) -> assign(stats, some).
% 0.98/1.29      % set(auto2) -> clear(echo_input).
% 0.98/1.29      % set(auto2) -> set(quiet).
% 0.98/1.29      % set(auto2) -> clear(print_initial_clauses).
% 0.98/1.29      % set(auto2) -> clear(print_given).
% 0.98/1.29  assign(lrs_ticks,-1).
% 0.98/1.29  assign(sos_limit,10000).
% 0.98/1.29  assign(order,kbo).
% 0.98/1.29  set(lex_order_vars).
% 0.98/1.29  clear(print_given).
% 0.98/1.29  
% 0.98/1.29  % formulas(sos).  % not echoed (31 formulas)
% 0.98/1.29  
% 0.98/1.29  ============================== end of input ==========================
% 0.98/1.29  
% 0.98/1.29  % From the command line: assign(max_seconds, 300).
% 0.98/1.29  
% 0.98/1.29  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.98/1.29  
% 0.98/1.29  % Formulas that are not ordinary clauses:
% 0.98/1.29  
% 0.98/1.29  ============================== end of process non-clausal formulas ===
% 0.98/1.29  
% 0.98/1.29  ============================== PROCESS INITIAL CLAUSES ===============
% 0.98/1.29  
% 0.98/1.29  ============================== PREDICATE ELIMINATION =================
% 0.98/1.29  
% 0.98/1.29  ============================== end predicate elimination =============
% 0.98/1.29  
% 0.98/1.29  Auto_denials:
% 0.98/1.29    % copying label meet_a2_and_b2 to answer in negative clause
% 0.98/1.29  
% 0.98/1.29  Term ordering decisions:
% 0.98/1.29  Function symbol KB weights:  n0=1. n1=1. r1=1. r2=1. a=1. b=1. c=1. c2=1. d=1. e=1. a2=1. b2=1.
% 0.98/1.29  
% 0.98/1.29  ============================== end of process initial clauses ========
% 0.98/1.29  
% 0.98/1.29  ============================== CLAUSES FOR SEARCH ====================
% 0.98/1.29  
% 0.98/1.29  ============================== end of clauses for search =============
% 0.98/1.29  
% 0.98/1.29  ============================== SEARCH ================================
% 0.98/1.29  
% 0.98/1.29  % Starting search at 0.01 seconds.
% 0.98/1.29  
% 0.98/1.29  ============================== PROOF =================================
% 0.98/1.29  % SZS status Unsatisfiable
% 0.98/1.29  % SZS output start Refutation
% 0.98/1.29  
% 0.98/1.29  % Proof 1 at 0.31 (+ 0.01) seconds: meet_a2_and_b2.
% 0.98/1.29  % Length of proof is 35.
% 0.98/1.29  % Level of proof is 5.
% 0.98/1.29  % Maximum clause weight is 20.000.
% 0.98/1.29  % Given clauses 204.
% 0.98/1.29  
% 0.98/1.29  5 join(A,n0,A) # label(join_x_and_0) # label(axiom).  [assumption].
% 0.98/1.29  7 meet(A,n0,n0) # label(meet_x_and_0) # label(axiom).  [assumption].
% 0.98/1.29  8 meet(A,A,A) # label(meet_x_and_x) # label(axiom).  [assumption].
% 0.98/1.29  11 meet(a,b,c) # label(meet_a_and_b) # label(negated_conjecture).  [assumption].
% 0.98/1.29  13 meet(c,r2,n0) # label(meet_c_and_r2) # label(negated_conjecture).  [assumption].
% 0.98/1.29  14 meet(r2,b,e) # label(meet_r2_and_b) # label(negated_conjecture).  [assumption].
% 0.98/1.29  15 join(a,b,c2) # label(join_a_and_b) # label(negated_conjecture).  [assumption].
% 0.98/1.29  17 meet(c2,r1,n0) # label(meet_c2_and_r1) # label(negated_conjecture).  [assumption].
% 0.98/1.29  18 meet(r2,a,d) # label(meet_r2_and_a) # label(negated_conjecture).  [assumption].
% 0.98/1.29  19 join(r1,e,a2) # label(join_r1_and_e) # label(negated_conjecture).  [assumption].
% 0.98/1.29  20 join(r1,d,b2) # label(join_r1_and_d) # label(negated_conjecture).  [assumption].
% 0.98/1.29  21 -meet(a2,b2,r1) # label(meet_a2_and_b2) # label(negated_conjecture) # answer(meet_a2_and_b2).  [assumption].
% 0.98/1.29  22 -meet(A,B,C) | meet(B,A,C) # label(commutativity_of_meet) # label(axiom).  [assumption].
% 0.98/1.29  23 -join(A,B,C) | join(B,A,C) # label(commutativity_of_join) # label(axiom).  [assumption].
% 0.98/1.29  25 -join(A,B,C) | meet(A,C,A) # label(absorbtion2) # label(axiom).  [assumption].
% 0.98/1.29  26 -meet(A,B,C) | -meet(B,D,E) | -meet(A,E,F) | meet(C,D,F) # label(associativity_of_meet1) # label(axiom).  [assumption].
% 0.98/1.29  27 -meet(A,B,C) | -meet(B,D,E) | -meet(C,D,F) | meet(A,E,F) # label(associativity_of_meet2) # label(axiom).  [assumption].
% 0.98/1.29  31 -meet(A,B,A) | -join(A,C,D) | -meet(C,B,E) | -join(A,E,F) | meet(B,D,F) # label(modularity2) # label(axiom).  [assumption].
% 0.98/1.29  32 -meet(b2,a2,r1) # answer(meet_a2_and_b2).  [resolve(22,b,21,a)].
% 0.98/1.29  33 meet(a,r2,d).  [ur(22,a,18,a)].
% 0.98/1.29  34 meet(r1,c2,n0).  [ur(22,a,17,a)].
% 0.98/1.29  37 meet(b,a,c).  [ur(22,a,11,a)].
% 0.98/1.29  38 join(d,r1,b2).  [ur(23,a,20,a)].
% 0.98/1.29  41 join(b,a,c2).  [ur(23,a,15,a)].
% 0.98/1.29  46 meet(r1,b2,r1).  [ur(25,a,20,a)].
% 0.98/1.29  48 meet(a,c2,a).  [ur(25,a,15,a)].
% 0.98/1.29  51 meet(e,b,e).  [ur(26,a,14,a,b,8,a,c,14,a)].
% 0.98/1.29  133 meet(b,d,n0).  [ur(27,a,37,a,b,33,a,c,13,a)].
% 0.98/1.29  183 meet(b,c2,b).  [ur(25,a,41,a)].
% 0.98/1.29  231 -meet(e,b2,n0) # answer(meet_a2_and_b2).  [ur(31,a,46,a,b,19,a,d,5,a,e,32,a)].
% 0.98/1.29  279 meet(d,c2,d).  [ur(26,a,18,a,b,48,a,c,18,a)].
% 0.98/1.29  359 -meet(b,b2,n0) # answer(meet_a2_and_b2).  [ur(26,a,51,a,c,7,a,d,231,a)].
% 0.98/1.29  1368 meet(c2,b2,d).  [ur(31,a,279,a,b,38,a,c,34,a,d,5,a)].
% 0.98/1.29  2006 -meet(c2,b2,d) # answer(meet_a2_and_b2).  [ur(26,a,183,a,c,133,a,d,359,a)].
% 0.98/1.29  2007 $F # answer(meet_a2_and_b2).  [resolve(2006,a,1368,a)].
% 0.98/1.29  
% 0.98/1.29  % SZS output end Refutation
% 0.98/1.29  ============================== end of proof ==========================
% 0.98/1.29  
% 0.98/1.29  ============================== STATISTICS ============================
% 0.98/1.29  
% 0.98/1.29  Given=204. Generated=10687. Kept=2006. proofs=1.
% 0.98/1.29  Usable=187. Sos=1430. Demods=0. Limbo=5, Disabled=414. Hints=0.
% 0.98/1.29  Megabytes=1.16.
% 0.98/1.29  User_CPU=0.31, System_CPU=0.01, Wall_clock=0.
% 0.98/1.29  
% 0.98/1.29  ============================== end of statistics =====================
% 0.98/1.29  
% 0.98/1.29  ============================== end of search =========================
% 0.98/1.29  
% 0.98/1.29  THEOREM PROVED
% 0.98/1.29  % SZS status Unsatisfiable
% 0.98/1.29  
% 0.98/1.29  Exiting with 1 proof.
% 0.98/1.29  
% 0.98/1.29  Process 19820 exit (max_proofs) Thu Jun 30 11:05:24 2022
% 0.98/1.29  Prover9 interrupted
%------------------------------------------------------------------------------