TSTP Solution File: GEO214+2 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GEO214+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n019.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 : Sat Jul 16 05:55:08 EDT 2022

% Result   : Theorem 0.75s 1.04s
% Output   : Refutation 0.75s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : GEO214+2 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.34  % Computer : n019.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Fri Jun 17 18:21:09 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.75/1.04  ============================== Prover9 ===============================
% 0.75/1.04  Prover9 (32) version 2009-11A, November 2009.
% 0.75/1.04  Process 10415 was started by sandbox on n019.cluster.edu,
% 0.75/1.04  Fri Jun 17 18:21:10 2022
% 0.75/1.04  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_10262_n019.cluster.edu".
% 0.75/1.04  ============================== end of head ===========================
% 0.75/1.04  
% 0.75/1.04  ============================== INPUT =================================
% 0.75/1.04  
% 0.75/1.04  % Reading from file /tmp/Prover9_10262_n019.cluster.edu
% 0.75/1.04  
% 0.75/1.04  set(prolog_style_variables).
% 0.75/1.04  set(auto2).
% 0.75/1.04      % set(auto2) -> set(auto).
% 0.75/1.04      % set(auto) -> set(auto_inference).
% 0.75/1.04      % set(auto) -> set(auto_setup).
% 0.75/1.04      % set(auto_setup) -> set(predicate_elim).
% 0.75/1.04      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.75/1.04      % set(auto) -> set(auto_limits).
% 0.75/1.04      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.75/1.04      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.75/1.04      % set(auto) -> set(auto_denials).
% 0.75/1.04      % set(auto) -> set(auto_process).
% 0.75/1.04      % set(auto2) -> assign(new_constants, 1).
% 0.75/1.04      % set(auto2) -> assign(fold_denial_max, 3).
% 0.75/1.04      % set(auto2) -> assign(max_weight, "200.000").
% 0.75/1.04      % set(auto2) -> assign(max_hours, 1).
% 0.75/1.04      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.75/1.04      % set(auto2) -> assign(max_seconds, 0).
% 0.75/1.04      % set(auto2) -> assign(max_minutes, 5).
% 0.75/1.04      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.75/1.04      % set(auto2) -> set(sort_initial_sos).
% 0.75/1.04      % set(auto2) -> assign(sos_limit, -1).
% 0.75/1.04      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.75/1.04      % set(auto2) -> assign(max_megs, 400).
% 0.75/1.04      % set(auto2) -> assign(stats, some).
% 0.75/1.04      % set(auto2) -> clear(echo_input).
% 0.75/1.04      % set(auto2) -> set(quiet).
% 0.75/1.04      % set(auto2) -> clear(print_initial_clauses).
% 0.75/1.04      % set(auto2) -> clear(print_given).
% 0.75/1.04  assign(lrs_ticks,-1).
% 0.75/1.04  assign(sos_limit,10000).
% 0.75/1.04  assign(order,kbo).
% 0.75/1.04  set(lex_order_vars).
% 0.75/1.04  clear(print_given).
% 0.75/1.04  
% 0.75/1.04  % formulas(sos).  % not echoed (21 formulas)
% 0.75/1.04  
% 0.75/1.04  ============================== end of input ==========================
% 0.75/1.04  
% 0.75/1.04  % From the command line: assign(max_seconds, 300).
% 0.75/1.04  
% 0.75/1.04  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.75/1.04  
% 0.75/1.04  % Formulas that are not ordinary clauses:
% 0.75/1.04  1 (all X -distinct_points(X,X)) # label(apart1) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  2 (all X -distinct_lines(X,X)) # label(apart2) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  3 (all X -convergent_lines(X,X)) # label(apart3) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  4 (all X all Y all Z (distinct_points(X,Y) -> distinct_points(X,Z) | distinct_points(Y,Z))) # label(apart4) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  5 (all X all Y all Z (distinct_lines(X,Y) -> distinct_lines(X,Z) | distinct_lines(Y,Z))) # label(apart5) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  6 (all X all Y all Z (convergent_lines(X,Y) -> convergent_lines(X,Z) | convergent_lines(Y,Z))) # label(apart6) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  7 (all X all Y all Z (distinct_points(X,Y) -> (apart_point_and_line(Z,line_connecting(X,Y)) -> distinct_points(Z,X) & distinct_points(Z,Y)))) # label(con1) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  8 (all X all Y all Z (convergent_lines(X,Y) -> (apart_point_and_line(Z,X) | apart_point_and_line(Z,Y) -> distinct_points(Z,intersection_point(X,Y))))) # label(con2) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  9 (all X all Y all U all V (distinct_points(X,Y) & distinct_lines(U,V) -> apart_point_and_line(X,U) | apart_point_and_line(X,V) | apart_point_and_line(Y,U) | apart_point_and_line(Y,V))) # label(cu1) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  10 (all X all Y all Z (apart_point_and_line(X,Y) -> distinct_points(X,Z) | apart_point_and_line(Z,Y))) # label(ceq1) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  11 (all X all Y all Z (apart_point_and_line(X,Y) -> distinct_lines(Y,Z) | apart_point_and_line(X,Z))) # label(ceq2) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  12 (all X all Y (convergent_lines(X,Y) -> distinct_lines(X,Y))) # label(ceq3) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  13 (all X all Y -convergent_lines(parallel_through_point(Y,X),Y)) # label(cp1) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  14 (all X all Y -apart_point_and_line(X,parallel_through_point(Y,X))) # label(cp2) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  15 (all X all Y all Z (distinct_lines(Y,Z) -> apart_point_and_line(X,Y) | apart_point_and_line(X,Z) | convergent_lines(Y,Z))) # label(cup1) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  16 (all L all M (convergent_lines(L,M) | unorthogonal_lines(L,M))) # label(occu1) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  17 (all L all M all N (convergent_lines(L,M) & unorthogonal_lines(L,M) -> convergent_lines(L,N) & unorthogonal_lines(L,N) | convergent_lines(M,N) & unorthogonal_lines(M,N))) # label(oac1) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  18 (all A all L -unorthogonal_lines(orthogonal_through_point(L,A),L)) # label(ooc1) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  19 (all A all L -apart_point_and_line(A,orthogonal_through_point(L,A))) # label(ooc2) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  20 (all A all L all M all N (distinct_lines(L,M) -> apart_point_and_line(A,L) | apart_point_and_line(A,M) | unorthogonal_lines(L,N) | unorthogonal_lines(M,N))) # label(ouo1) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  21 -(all L all M (unorthogonal_lines(L,M) -> unorthogonal_lines(M,L))) # label(con) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.75/1.04  
% 0.75/1.04  ============================== end of process non-clausal formulas ===
% 0.75/1.04  
% 0.75/1.04  ============================== PROCESS INITIAL CLAUSES ===============
% 0.75/1.04  
% 0.75/1.04  ============================== PREDICATE ELIMINATION =================
% 0.75/1.04  
% 0.75/1.04  ============================== end predicate elimination =============
% 0.75/1.04  
% 0.75/1.04  Auto_denials:  (non-Horn, no changes).
% 0.75/1.04  
% 0.75/1.04  Term ordering decisions:
% 0.75/1.04  Function symbol KB weights:  c1=1. c2=1. intersection_point=1. line_connecting=1. orthogonal_through_point=1. parallel_through_point=1.
% 0.75/1.04  
% 0.75/1.04  ============================== end of process initial clauses ========
% 0.75/1.04  
% 0.75/1.04  ============================== CLAUSES FOR SEARCH ====================
% 0.75/1.04  
% 0.75/1.04  ============================== end of clauses for search =============
% 0.75/1.04  
% 0.75/1.04  ============================== SEARCH ================================
% 0.75/1.04  
% 0.75/1.04  % Starting search at 0.01 seconds.
% 0.75/1.04  
% 0.75/1.04  ============================== PROOF =================================
% 0.75/1.04  % SZS status Theorem
% 0.75/1.04  % SZS output start Refutation
% 0.75/1.04  
% 0.75/1.04  % Proof 1 at 0.01 (+ 0.00) seconds.
% 0.75/1.04  % Length of proof is 14.
% 0.75/1.04  % Level of proof is 3.
% 0.75/1.04  % Maximum clause weight is 12.000.
% 0.75/1.04  % Given clauses 28.
% 0.75/1.04  
% 0.75/1.04  3 (all X -convergent_lines(X,X)) # label(apart3) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  6 (all X all Y all Z (convergent_lines(X,Y) -> convergent_lines(X,Z) | convergent_lines(Y,Z))) # label(apart6) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  16 (all L all M (convergent_lines(L,M) | unorthogonal_lines(L,M))) # label(occu1) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  17 (all L all M all N (convergent_lines(L,M) & unorthogonal_lines(L,M) -> convergent_lines(L,N) & unorthogonal_lines(L,N) | convergent_lines(M,N) & unorthogonal_lines(M,N))) # label(oac1) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.04  21 -(all L all M (unorthogonal_lines(L,M) -> unorthogonal_lines(M,L))) # label(con) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.75/1.04  22 unorthogonal_lines(c1,c2) # label(con) # label(negated_conjecture).  [clausify(21)].
% 0.75/1.04  23 convergent_lines(A,B) | unorthogonal_lines(A,B) # label(occu1) # label(axiom).  [clausify(16)].
% 0.75/1.04  26 -convergent_lines(A,A) # label(apart3) # label(axiom).  [clausify(3)].
% 0.75/1.04  27 -unorthogonal_lines(c2,c1) # label(con) # label(negated_conjecture).  [clausify(21)].
% 0.75/1.04  35 -convergent_lines(A,B) | convergent_lines(A,C) | convergent_lines(B,C) # label(apart6) # label(axiom).  [clausify(6)].
% 0.75/1.04  43 -convergent_lines(A,B) | -unorthogonal_lines(A,B) | convergent_lines(A,C) | unorthogonal_lines(B,C) # label(oac1) # label(axiom).  [clausify(17)].
% 0.75/1.04  48 convergent_lines(c2,c1).  [resolve(27,a,23,b)].
% 0.75/1.04  55 -convergent_lines(c1,c2).  [ur(43,b,22,a,c,26,a,d,27,a)].
% 0.75/1.04  63 $F.  [ur(35,b,26,a,c,55,a),unit_del(a,48)].
% 0.75/1.04  
% 0.75/1.04  % SZS output end Refutation
% 0.75/1.04  ============================== end of proof ==========================
% 0.75/1.04  
% 0.75/1.04  ============================== STATISTICS ============================
% 0.75/1.04  
% 0.75/1.04  Given=28. Generated=75. Kept=41. proofs=1.
% 0.75/1.04  Usable=28. Sos=11. Demods=0. Limbo=1, Disabled=28. Hints=0.
% 0.75/1.04  Megabytes=0.08.
% 0.75/1.04  User_CPU=0.02, System_CPU=0.00, Wall_clock=0.
% 0.75/1.04  
% 0.75/1.04  ============================== end of statistics =====================
% 0.75/1.04  
% 0.75/1.04  ============================== end of search =========================
% 0.75/1.04  
% 0.75/1.04  THEOREM PROVED
% 0.75/1.04  % SZS status Theorem
% 0.75/1.04  
% 0.75/1.04  Exiting with 1 proof.
% 0.75/1.04  
% 0.75/1.04  Process 10415 exit (max_proofs) Fri Jun 17 18:21:10 2022
% 0.75/1.04  Prover9 interrupted
%------------------------------------------------------------------------------