TSTP Solution File: MGT053+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : MGT053+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n021.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 22:23:08 EDT 2022

% Result   : Theorem 0.68s 0.97s
% Output   : Refutation 0.68s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : MGT053+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.33  % Computer : n021.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Thu Jun  9 09:23:08 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.68/0.97  ============================== Prover9 ===============================
% 0.68/0.97  Prover9 (32) version 2009-11A, November 2009.
% 0.68/0.97  Process 13564 was started by sandbox2 on n021.cluster.edu,
% 0.68/0.97  Thu Jun  9 09:23:08 2022
% 0.68/0.97  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_13411_n021.cluster.edu".
% 0.68/0.97  ============================== end of head ===========================
% 0.68/0.97  
% 0.68/0.97  ============================== INPUT =================================
% 0.68/0.97  
% 0.68/0.97  % Reading from file /tmp/Prover9_13411_n021.cluster.edu
% 0.68/0.97  
% 0.68/0.97  set(prolog_style_variables).
% 0.68/0.97  set(auto2).
% 0.68/0.97      % set(auto2) -> set(auto).
% 0.68/0.97      % set(auto) -> set(auto_inference).
% 0.68/0.97      % set(auto) -> set(auto_setup).
% 0.68/0.97      % set(auto_setup) -> set(predicate_elim).
% 0.68/0.97      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.68/0.97      % set(auto) -> set(auto_limits).
% 0.68/0.97      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.68/0.97      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.68/0.97      % set(auto) -> set(auto_denials).
% 0.68/0.97      % set(auto) -> set(auto_process).
% 0.68/0.97      % set(auto2) -> assign(new_constants, 1).
% 0.68/0.97      % set(auto2) -> assign(fold_denial_max, 3).
% 0.68/0.97      % set(auto2) -> assign(max_weight, "200.000").
% 0.68/0.97      % set(auto2) -> assign(max_hours, 1).
% 0.68/0.97      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.68/0.97      % set(auto2) -> assign(max_seconds, 0).
% 0.68/0.97      % set(auto2) -> assign(max_minutes, 5).
% 0.68/0.97      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.68/0.97      % set(auto2) -> set(sort_initial_sos).
% 0.68/0.97      % set(auto2) -> assign(sos_limit, -1).
% 0.68/0.97      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.68/0.97      % set(auto2) -> assign(max_megs, 400).
% 0.68/0.97      % set(auto2) -> assign(stats, some).
% 0.68/0.97      % set(auto2) -> clear(echo_input).
% 0.68/0.97      % set(auto2) -> set(quiet).
% 0.68/0.97      % set(auto2) -> clear(print_initial_clauses).
% 0.68/0.97      % set(auto2) -> clear(print_given).
% 0.68/0.97  assign(lrs_ticks,-1).
% 0.68/0.97  assign(sos_limit,10000).
% 0.68/0.97  assign(order,kbo).
% 0.68/0.97  set(lex_order_vars).
% 0.68/0.97  clear(print_given).
% 0.68/0.97  
% 0.68/0.97  % formulas(sos).  % not echoed (8 formulas)
% 0.68/0.97  
% 0.68/0.97  ============================== end of input ==========================
% 0.68/0.97  
% 0.68/0.97  % From the command line: assign(max_seconds, 300).
% 0.68/0.97  
% 0.68/0.97  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.68/0.97  
% 0.68/0.97  % Formulas that are not ordinary clauses:
% 0.68/0.97  1 (all X all Y (smaller_or_equal(X,Y) <-> smaller(X,Y) | X = Y)) # label(definition_smaller_or_equal) # label(axiom) # label(non_clause).  [assumption].
% 0.68/0.97  2 (all X all Y (greater_or_equal(X,Y) <-> greater(X,Y) | X = Y)) # label(definition_greater_or_equal) # label(axiom) # label(non_clause).  [assumption].
% 0.68/0.97  3 (all X all Y (smaller(X,Y) <-> greater(Y,X))) # label(definition_smaller) # label(axiom) # label(non_clause).  [assumption].
% 0.68/0.97  4 (all X all Y -(greater(X,Y) & greater(Y,X))) # label(meaning_postulate_greater_strict) # label(axiom) # label(non_clause).  [assumption].
% 0.68/0.97  5 (all X all Y all Z (greater(X,Y) & greater(Y,Z) -> greater(X,Z))) # label(meaning_postulate_greater_transitive) # label(axiom) # label(non_clause).  [assumption].
% 0.68/0.97  6 (all X all Y (smaller(X,Y) | X = Y | greater(X,Y))) # label(meaning_postulate_greater_comparable) # label(axiom) # label(non_clause).  [assumption].
% 0.68/0.97  7 (all X all T0 all T (dissimilar(X,T0,T) <-> organization(X) & -(is_aligned(X,T0) <-> is_aligned(X,T)))) # label(definition_2) # label(axiom) # label(non_clause).  [assumption].
% 0.68/0.97  8 -(all X all T1 all T2 (dissimilar(X,T1,T2) <-> dissimilar(X,T2,T1))) # label(lemma_7) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.68/0.97  
% 0.68/0.97  ============================== end of process non-clausal formulas ===
% 0.68/0.97  
% 0.68/0.97  ============================== PROCESS INITIAL CLAUSES ===============
% 0.68/0.97  
% 0.68/0.97  ============================== PREDICATE ELIMINATION =================
% 0.68/0.97  9 smaller_or_equal(A,B) | -smaller(A,B) # label(definition_smaller_or_equal) # label(axiom).  [clausify(1)].
% 0.68/0.97  10 smaller(A,B) | B = A | greater(A,B) # label(meaning_postulate_greater_comparable) # label(axiom).  [clausify(6)].
% 0.68/0.97  Derived: smaller_or_equal(A,B) | B = A | greater(A,B).  [resolve(9,b,10,a)].
% 0.68/0.97  11 -smaller(A,B) | greater(B,A) # label(definition_smaller) # label(axiom).  [clausify(3)].
% 0.68/0.97  Derived: greater(A,B) | A = B | greater(B,A).  [resolve(11,a,10,a)].
% 0.68/0.97  12 smaller(A,B) | -greater(B,A) # label(definition_smaller) # label(axiom).  [clausify(3)].
% 0.68/0.97  Derived: -greater(A,B) | smaller_or_equal(B,A).  [resolve(12,a,9,b)].
% 0.68/0.97  13 -smaller_or_equal(A,B) | smaller(A,B) | B = A # label(definition_smaller_or_equal) # label(axiom).  [clausify(1)].
% 0.68/0.97  Derived: -smaller_or_equal(A,B) | B = A | greater(B,A).  [resolve(13,b,11,a)].
% 0.68/0.97  14 -smaller_or_equal(A,B) | B = A | greater(B,A).  [resolve(13,b,11,a)].
% 0.68/0.97  15 smaller_or_equal(A,B) | B != A # label(definition_smaller_or_equal) # label(axiom).  [clausify(1)].
% 0.68/0.97  16 smaller_or_equal(A,B) | B = A | greater(A,B).  [resolve(9,b,10,a)].
% 0.68/0.97  17 -greater(A,B) | smaller_or_equal(B,A).  [resolve(12,a,9,b)].
% 0.68/0.97  Derived: A = B | greater(A,B) | A = B | greater(B,A).  [resolve(14,a,16,a)].
% 0.68/0.97  18 -greater_or_equal(A,B) | greater(A,B) | B = A # label(definition_greater_or_equal) # label(axiom).  [clausify(2)].
% 0.68/0.97  19 greater_or_equal(A,B) | -greater(A,B) # label(definition_greater_or_equal) # label(axiom).  [clausify(2)].
% 0.68/0.97  20 greater_or_equal(A,B) | B != A # label(definition_greater_or_equal) # label(axiom).  [clausify(2)].
% 0.68/0.97  21 dissimilar(A,B,C) | -organization(A) | -is_aligned(A,B) | is_aligned(A,C) # label(definition_2) # label(axiom).  [clausify(7)].
% 0.68/0.97  22 -dissimilar(A,B,C) | organization(A) # label(definition_2) # label(axiom).  [clausify(7)].
% 0.68/0.97  Derived: dissimilar(A,B,C) | -is_aligned(A,B) | is_aligned(A,C) | -dissimilar(A,D,E).  [resolve(21,b,22,b)].
% 0.68/0.97  23 dissimilar(A,B,C) | -organization(A) | is_aligned(A,B) | -is_aligned(A,C) # label(definition_2) # label(axiom).  [clausify(7)].
% 0.68/0.97  Derived: dissimilar(A,B,C) | is_aligned(A,B) | -is_aligned(A,C) | -dissimilar(A,D,E).  [resolve(23,b,22,b)].
% 0.68/0.97  
% 0.68/0.97  ============================== end predicate elimination =============
% 0.68/0.97  
% 0.68/0.97  Auto_denials:  (non-Horn, no changes).
% 0.68/0.97  
% 0.68/0.97  Term ordering decisions:
% 0.68/0.97  Function symbol KB weights:  c1=1. c2=1. c3=1.
% 0.68/0.97  
% 0.68/0.97  ============================== end of process initial clauses ========
% 0.68/0.97  
% 0.68/0.97  ============================== CLAUSES FOR SEARCH ====================
% 0.68/0.97  
% 0.68/0.97  ============================== end of clauses for search =============
% 0.68/0.97  
% 0.68/0.97  ============================== SEARCH ================================
% 0.68/0.97  
% 0.68/0.97  % Starting search at 0.01 seconds.
% 0.68/0.97  
% 0.68/0.97  ============================== PROOF =================================
% 0.68/0.97  % SZS status Theorem
% 0.68/0.97  % SZS output start Refutation
% 0.68/0.97  
% 0.68/0.97  % Proof 1 at 0.01 (+ 0.00) seconds.
% 0.68/0.97  % Length of proof is 33.
% 0.68/0.97  % Level of proof is 18.
% 0.68/0.97  % Maximum clause weight is 14.000.
% 0.68/0.97  % Given clauses 33.
% 0.68/0.97  
% 0.68/0.97  7 (all X all T0 all T (dissimilar(X,T0,T) <-> organization(X) & -(is_aligned(X,T0) <-> is_aligned(X,T)))) # label(definition_2) # label(axiom) # label(non_clause).  [assumption].
% 0.68/0.97  8 -(all X all T1 all T2 (dissimilar(X,T1,T2) <-> dissimilar(X,T2,T1))) # label(lemma_7) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.68/0.97  21 dissimilar(A,B,C) | -organization(A) | -is_aligned(A,B) | is_aligned(A,C) # label(definition_2) # label(axiom).  [clausify(7)].
% 0.68/0.97  22 -dissimilar(A,B,C) | organization(A) # label(definition_2) # label(axiom).  [clausify(7)].
% 0.68/0.97  23 dissimilar(A,B,C) | -organization(A) | is_aligned(A,B) | -is_aligned(A,C) # label(definition_2) # label(axiom).  [clausify(7)].
% 0.68/0.97  24 dissimilar(c1,c2,c3) | dissimilar(c1,c3,c2) # label(lemma_7) # label(negated_conjecture).  [clausify(8)].
% 0.68/0.97  26 -dissimilar(c1,c2,c3) | -dissimilar(c1,c3,c2) # label(lemma_7) # label(negated_conjecture).  [clausify(8)].
% 0.68/0.97  27 -dissimilar(A,B,C) | -is_aligned(A,B) | -is_aligned(A,C) # label(definition_2) # label(axiom).  [clausify(7)].
% 0.68/0.97  29 -dissimilar(A,B,C) | is_aligned(A,B) | is_aligned(A,C) # label(definition_2) # label(axiom).  [clausify(7)].
% 0.68/0.97  32 dissimilar(A,B,C) | -is_aligned(A,B) | is_aligned(A,C) | -dissimilar(A,D,E).  [resolve(21,b,22,b)].
% 0.68/0.97  33 dissimilar(A,B,C) | is_aligned(A,B) | -is_aligned(A,C) | -dissimilar(A,D,E).  [resolve(23,b,22,b)].
% 0.68/0.97  37 -is_aligned(c1,c3) | -is_aligned(c1,c2) | dissimilar(c1,c2,c3).  [resolve(27,a,24,b)].
% 0.68/0.97  38 is_aligned(c1,c3) | is_aligned(c1,c2) | dissimilar(c1,c2,c3).  [resolve(29,a,24,b)].
% 0.68/0.97  43 dissimilar(c1,A,B) | -is_aligned(c1,A) | is_aligned(c1,B) | dissimilar(c1,c2,c3).  [resolve(32,d,24,b)].
% 0.68/0.97  44 dissimilar(c1,c2,c3) | -is_aligned(c1,c2) | is_aligned(c1,c3).  [factor(43,a,d)].
% 0.68/0.97  45 dissimilar(c1,A,B) | is_aligned(c1,A) | -is_aligned(c1,B) | dissimilar(c1,c2,c3).  [resolve(33,d,24,b)].
% 0.68/0.97  46 dissimilar(c1,c2,c3) | is_aligned(c1,c2) | -is_aligned(c1,c3).  [factor(45,a,d)].
% 0.68/0.97  49 is_aligned(c1,c3) | is_aligned(c1,c2).  [resolve(38,c,29,a),merge(c),merge(d)].
% 0.68/0.97  50 dissimilar(c1,c2,c3) | is_aligned(c1,c2).  [resolve(46,c,49,a),merge(c)].
% 0.68/0.97  54 is_aligned(c1,c2) | dissimilar(c1,A,B) | -is_aligned(c1,A) | is_aligned(c1,B).  [resolve(50,a,32,d)].
% 0.68/0.97  56 is_aligned(c1,c2) | dissimilar(c1,A,c2) | -is_aligned(c1,A).  [factor(54,a,d)].
% 0.68/0.97  57 is_aligned(c1,c2) | dissimilar(c1,c3,c2).  [resolve(56,c,49,a),merge(c)].
% 0.68/0.97  58 is_aligned(c1,c2) | -dissimilar(c1,c2,c3).  [resolve(57,b,26,b)].
% 0.68/0.97  60 is_aligned(c1,c2).  [resolve(58,b,50,a),merge(b)].
% 0.68/0.97  61 dissimilar(c1,c2,c3) | is_aligned(c1,c3).  [back_unit_del(44),unit_del(b,60)].
% 0.68/0.97  62 -is_aligned(c1,c3) | dissimilar(c1,c2,c3).  [back_unit_del(37),unit_del(b,60)].
% 0.68/0.97  64 is_aligned(c1,c3) | dissimilar(c1,A,B) | is_aligned(c1,A) | -is_aligned(c1,B).  [resolve(61,a,33,d)].
% 0.68/0.97  66 is_aligned(c1,c3) | dissimilar(c1,c3,A) | -is_aligned(c1,A).  [factor(64,a,c)].
% 0.68/0.97  69 is_aligned(c1,c3) | dissimilar(c1,c3,c2).  [resolve(66,c,60,a)].
% 0.68/0.97  70 is_aligned(c1,c3) | -dissimilar(c1,c2,c3).  [resolve(69,b,26,b)].
% 0.68/0.97  71 is_aligned(c1,c3).  [resolve(70,b,61,a),merge(b)].
% 0.68/0.97  72 dissimilar(c1,c2,c3).  [back_unit_del(62),unit_del(a,71)].
% 0.68/0.97  75 $F.  [ur(27,b,60,a,c,71,a),unit_del(a,72)].
% 0.68/0.97  
% 0.68/0.97  % SZS output end Refutation
% 0.68/0.97  ============================== end of proof ==========================
% 0.68/0.97  
% 0.68/0.97  ============================== STATISTICS ============================
% 0.68/0.97  
% 0.68/0.97  Given=33. Generated=105. Kept=50. proofs=1.
% 0.68/0.97  Usable=16. Sos=7. Demods=0. Limbo=1, Disabled=51. Hints=0.
% 0.68/0.97  Megabytes=0.06.
% 0.68/0.97  User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.68/0.97  
% 0.68/0.97  ============================== end of statistics =====================
% 0.68/0.97  
% 0.68/0.97  ============================== end of search =========================
% 0.68/0.97  
% 0.68/0.97  THEOREM PROVED
% 0.68/0.97  % SZS status Theorem
% 0.68/0.97  
% 0.68/0.97  Exiting with 1 proof.
% 0.68/0.97  
% 0.68/0.97  Process 13564 exit (max_proofs) Thu Jun  9 09:23:08 2022
% 0.68/0.97  Prover9 interrupted
%------------------------------------------------------------------------------