TSTP Solution File: GEO124-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GEO124-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n024.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 05:54:11 EDT 2022

% Result   : Unsatisfiable 1.35s 1.65s
% Output   : Refutation 1.35s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : GEO124-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n024.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
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sat Jun 18 02:03:02 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.43/1.01  ============================== Prover9 ===============================
% 0.43/1.01  Prover9 (32) version 2009-11A, November 2009.
% 0.43/1.01  Process 4260 was started by sandbox on n024.cluster.edu,
% 0.43/1.01  Sat Jun 18 02:03:03 2022
% 0.43/1.01  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_3913_n024.cluster.edu".
% 0.43/1.01  ============================== end of head ===========================
% 0.43/1.01  
% 0.43/1.01  ============================== INPUT =================================
% 0.43/1.01  
% 0.43/1.01  % Reading from file /tmp/Prover9_3913_n024.cluster.edu
% 0.43/1.01  
% 0.43/1.01  set(prolog_style_variables).
% 0.43/1.01  set(auto2).
% 0.43/1.01      % set(auto2) -> set(auto).
% 0.43/1.01      % set(auto) -> set(auto_inference).
% 0.43/1.01      % set(auto) -> set(auto_setup).
% 0.43/1.01      % set(auto_setup) -> set(predicate_elim).
% 0.43/1.01      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.43/1.01      % set(auto) -> set(auto_limits).
% 0.43/1.01      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.43/1.01      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.43/1.01      % set(auto) -> set(auto_denials).
% 0.43/1.01      % set(auto) -> set(auto_process).
% 0.43/1.01      % set(auto2) -> assign(new_constants, 1).
% 0.43/1.01      % set(auto2) -> assign(fold_denial_max, 3).
% 0.43/1.01      % set(auto2) -> assign(max_weight, "200.000").
% 0.43/1.01      % set(auto2) -> assign(max_hours, 1).
% 0.43/1.01      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.43/1.01      % set(auto2) -> assign(max_seconds, 0).
% 0.43/1.01      % set(auto2) -> assign(max_minutes, 5).
% 0.43/1.01      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.43/1.01      % set(auto2) -> set(sort_initial_sos).
% 0.43/1.01      % set(auto2) -> assign(sos_limit, -1).
% 0.43/1.01      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.43/1.01      % set(auto2) -> assign(max_megs, 400).
% 0.43/1.01      % set(auto2) -> assign(stats, some).
% 0.43/1.01      % set(auto2) -> clear(echo_input).
% 0.43/1.01      % set(auto2) -> set(quiet).
% 0.43/1.01      % set(auto2) -> clear(print_initial_clauses).
% 0.43/1.01      % set(auto2) -> clear(print_given).
% 0.43/1.01  assign(lrs_ticks,-1).
% 0.43/1.01  assign(sos_limit,10000).
% 0.43/1.01  assign(order,kbo).
% 0.43/1.01  set(lex_order_vars).
% 0.43/1.01  clear(print_given).
% 0.43/1.01  
% 0.43/1.01  % formulas(sos).  % not echoed (99 formulas)
% 0.43/1.01  
% 0.43/1.01  ============================== end of input ==========================
% 0.43/1.01  
% 0.43/1.01  % From the command line: assign(max_seconds, 300).
% 0.43/1.01  
% 0.43/1.01  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.43/1.01  
% 0.43/1.01  % Formulas that are not ordinary clauses:
% 0.43/1.01  
% 0.43/1.01  ============================== end of process non-clausal formulas ===
% 0.43/1.01  
% 0.43/1.01  ============================== PROCESS INITIAL CLAUSES ===============
% 0.43/1.01  
% 0.43/1.01  ============================== PREDICATE ELIMINATION =================
% 0.43/1.01  1 -open(A) | end_point(ax0_sk7(A),A) # label(open_defn_33) # label(axiom).  [assumption].
% 0.43/1.01  2 open(ax2_sk3(A)) # label(o2_19) # label(axiom).  [assumption].
% 0.43/1.01  3 -end_point(A,B) | open(B) # label(open_defn_34) # label(axiom).  [assumption].
% 0.43/1.01  Derived: end_point(ax0_sk7(ax2_sk3(A)),ax2_sk3(A)).  [resolve(1,a,2,a)].
% 0.43/1.01  Derived: end_point(ax0_sk7(A),A) | -end_point(B,A).  [resolve(1,a,3,b)].
% 0.43/1.01  4 -part_of(A,B) | A = B | open(A) # label(c1_35) # label(axiom).  [assumption].
% 0.43/1.01  Derived: -part_of(A,B) | A = B | end_point(ax0_sk7(A),A).  [resolve(4,c,1,a)].
% 0.43/1.01  5 -open(A) | B = C | -incident_c(B,A) | -incident_c(C,A) | ordered_by(ax2_sk7(A,C,B),B,C) # label(o5_32) # label(axiom).  [assumption].
% 0.43/1.01  Derived: A = B | -incident_c(A,ax2_sk3(C)) | -incident_c(B,ax2_sk3(C)) | ordered_by(ax2_sk7(ax2_sk3(C),B,A),A,B).  [resolve(5,a,2,a)].
% 0.43/1.01  Derived: A = B | -incident_c(A,C) | -incident_c(B,C) | ordered_by(ax2_sk7(C,B,A),A,B) | -end_point(D,C).  [resolve(5,a,3,b)].
% 0.43/1.01  Derived: A = B | -incident_c(A,C) | -incident_c(B,C) | ordered_by(ax2_sk7(C,B,A),A,B) | -part_of(C,D) | C = D.  [resolve(5,a,4,c)].
% 0.43/1.01  6 -open(A) | B = C | -incident_c(B,A) | -incident_c(C,A) | -incident_o(D,ax2_sk7(A,C,B)) | incident_c(D,A) # label(o5_30) # label(axiom).  [assumption].
% 0.43/1.01  Derived: A = B | -incident_c(A,ax2_sk3(C)) | -incident_c(B,ax2_sk3(C)) | -incident_o(D,ax2_sk7(ax2_sk3(C),B,A)) | incident_c(D,ax2_sk3(C)).  [resolve(6,a,2,a)].
% 0.43/1.01  Derived: A = B | -incident_c(A,C) | -incident_c(B,C) | -incident_o(D,ax2_sk7(C,B,A)) | incident_c(D,C) | -end_point(E,C).  [resolve(6,a,3,b)].
% 0.43/1.01  Derived: A = B | -incident_c(A,C) | -incident_c(B,C) | -incident_o(D,ax2_sk7(C,B,A)) | incident_c(D,C) | -part_of(C,E) | C = E.  [resolve(6,a,4,c)].
% 0.43/1.01  7 -open(A) | B = C | -incident_c(B,A) | -incident_c(C,A) | -incident_c(D,A) | incident_o(D,ax2_sk7(A,C,B)) # label(o5_31) # label(axiom).  [assumption].
% 0.43/1.01  Derived: A = B | -incident_c(A,ax2_sk3(C)) | -incident_c(B,ax2_sk3(C)) | -incident_c(D,ax2_sk3(C)) | incident_o(D,ax2_sk7(ax2_sk3(C),B,A)).  [resolve(7,a,2,a)].
% 0.43/1.01  Derived: A = B | -incident_c(A,C) | -incident_c(B,C) | -incident_c(D,C) | incident_o(D,ax2_sk7(C,B,A)) | -end_point(E,C).  [resolve(7,a,3,b)].
% 0.43/1.01  Derived: A = B | -incident_c(A,C) | -incident_c(B,C) | -incident_c(D,C) | incident_o(D,ax2_sk7(C,B,A)) | -part_of(C,E) | C = E.  [resolve(7,a,4,c)].
% 0.43/1.01  8 -start_point(A,B) | incident_o(A,B) # label(start_point_defn_7) # label(axiom).  [assumption].
% 0.43/1.01  9 start_point(sk26,sk25) # label(corollary_4_10_1_133) # label(negated_conjecture).  [assumption].
% 0.43/1.01  10 start_point(sk27,sk25) # label(corollary_4_10_1_134) # label(negated_conjecture).  [assumption].
% 0.43/1.01  11 start_point(ax2_sk6(A),A) # label(o4_29) # label(axiom).  [assumption].
% 0.43/1.01  Derived: incident_o(sk26,sk25).  [resolve(8,a,9,a)].
% 0.43/1.01  Derived: incident_o(sk27,sk25).  [resolve(8,a,10,a)].
% 0.43/1.01  Derived: incident_o(ax2_sk6(A),A).  [resolve(8,a,11,a)].
% 0.43/1.01  12 -incident_o(A,B) | A != ax2_sk1(B,A) | start_point(A,B) # label(start_point_defn_9) # label(axiom).  [assumption].
% 0.43/1.01  13 -incident_o(A,B) | incident_o(ax2_sk1(B,A),B) | start_point(A,B) # label(start_point_defn_10) # label(axiom).  [assumption].
% 0.43/1.01  14 -incident_o(A,B) | -ordered_by(B,A,ax2_sk1(B,A)) | start_point(A,B) # label(start_point_defn_11) # label(axiom).  [assumption].
% 0.43/1.01  15 -start_point(A,B) | A = C | -incident_o(C,B) | ordered_by(B,A,C) # label(start_point_defn_8) # label(axiom).  [assumption].
% 0.43/1.01  Derived: sk26 = A | -incident_o(A,sk25) | ordered_by(sk25,sk26,A).  [resolve(15,a,9,a)].
% 0.43/1.01  Derived: sk27 = A | -incident_o(A,sk25) | ordered_by(sk25,sk27,A).  [resolve(15,a,10,a)].
% 0.43/1.01  Derived: ax2_sk6(A) = B | -incident_o(B,A) | ordered_by(A,ax2_sk6(A),B).  [resolve(15,a,11,a)].
% 0.43/1.01  Derived: A = B | -incident_o(B,C) | ordered_by(C,A,B) | -incident_o(A,C) | A != ax2_sk1(C,A).  [resolve(15,a,12,c)].
% 0.43/1.01  Derived: A = B | -incident_o(B,C) | ordered_by(C,A,B) | -incident_o(A,C) | incident_o(ax2_sk1(C,A),C).  [resolve(15,a,13,c)].
% 0.43/1.01  Derived: A = B | -incident_o(B,C) | ordered_by(C,A,B) | -incident_o(A,C) | -ordered_by(C,A,ax2_sk1(C,A)).  [resolve(15,a,14,c)].
% 0.43/1.01  16 -inner_point(A,B) | -end_point(A,B) # label(inner_point_defn_22) # label(axiom).  [assumption].
% 0.43/1.01  17 inner_point(ax0_sk8(A),A) # label(c3_37) # label(axiom).  [assumption].
% 0.43/1.01  Derived: -end_point(ax0_sk8(A),A).  [resolve(16,a,17,a)].
% 0.43/1.01  18 -inner_point(A,B) | incident_c(A,B) # label(inner_point_defn_21) # label(axiom).  [assumption].
% 0.43/1.01  Derived: incident_c(ax0_sk8(A),A).  [resolve(18,a,17,a)].
% 0.43/1.01  19 -incident_c(A,B) | end_point(A,B) | inner_point(A,B) # label(inner_point_defn_23) # label(axiom).  [assumption].
% 0.43/1.01  20 -inner_point(A,B) | meet(A,ax0_sk9(A,B),ax0_sk10(A,B)) # label(c4_38) # label(axiom).  [assumption].
% 0.43/1.01  Derived: meet(ax0_sk8(A),ax0_sk9(ax0_sk8(A),A),ax0_sk10(ax0_sk8(A),A)).  [resolve(20,a,17,a)].
% 0.43/1.01  Derived: meet(A,ax0_sk9(A,B),ax0_sk10(A,B)) | -incident_c(A,B) | end_point(A,B).  [resolve(20,a,19,c)].
% 0.43/1.01  21 -inner_point(A,B) | B = sum(ax0_sk9(A,B),ax0_sk10(A,B)) # label(c4_39) # label(axiom).  [assumption].
% 0.43/1.01  Derived: A = sum(ax0_sk9(ax0_sk8(A),A),ax0_sk10(ax0_sk8(A),A)).  [resolve(21,a,17,a)].
% 0.43/1.01  Derived: A = sum(ax0_sk9(B,A),ax0_sk10(B,A)) | -incident_c(B,A) | end_point(B,A).  [resolve(21,a,19,c)].
% 0.43/1.01  22 -between_c(A,B,C,D) | inner_point(C,ax1_sk1(D,C,B,A)) # label(between_c_defn_5) # label(axiom).  [assumption].
% 0.43/1.01  Derived: -between_c(A,B,C,D) | -end_point(C,ax1_sk1(D,C,B,A)).  [resolve(22,b,16,a)].
% 0.43/1.01  Derived: -between_c(A,B,C,D) | incident_c(C,ax1_sk1(D,C,B,A)).  [resolve(22,b,18,a)].
% 0.43/1.01  Derived: -between_c(A,B,C,D) | meet(C,ax0_sk9(C,ax1_sk1(D,C,B,A)),ax0_sk10(C,ax1_sk1(D,C,B,A))).  [resolve(22,b,20,a)].
% 0.43/1.01  Derived: -between_c(A,B,C,D) | ax1_sk1(D,C,B,A) = sum(ax0_sk9(C,ax1_sk1(D,C,B,A)),ax0_sk10(C,ax1_sk1(D,C,B,A))).  [resolve(22,b,21,a)].
% 0.43/1.01  23 A = B | -part_of(C,D) | -end_point(A,C) | -end_point(B,C) | -inner_point(E,C) | between_c(D,A,E,B) # label(between_c_defn_6) # label(axiom).  [assumption].
% 0.43/1.01  Derived: A = B | -part_of(C,D) | -end_point(A,C) | -end_point(B,C) | between_c(D,A,ax0_sk8(C),B).  [resolve(23,e,17,a)].
% 0.74/1.02  Derived: A = B | -part_of(C,D) | -end_point(A,C) | -end_point(B,C) | between_c(D,A,E,B) | -incident_c(E,C) | end_point(E,C).  [resolve(23,e,19,c)].
% 0.74/1.02  Derived: A = B | -part_of(ax1_sk1(C,D,E,F),V6) | -end_point(A,ax1_sk1(C,D,E,F)) | -end_point(B,ax1_sk1(C,D,E,F)) | between_c(V6,A,D,B) | -between_c(F,E,D,C).  [resolve(23,e,22,b)].
% 0.74/1.02  24 -closed(A) | -end_point(B,A) # label(closed_defn_31) # label(axiom).  [assumption].
% 0.74/1.02  25 end_point(ax0_sk6(A),A) | closed(A) # label(closed_defn_32) # label(axiom).  [assumption].
% 0.74/1.02  Derived: -end_point(A,B) | end_point(ax0_sk6(B),B).  [resolve(24,a,25,b)].
% 0.74/1.02  26 -closed(A) | -meet(B,C,D) | A != sum(C,D) | -end_point(E,C) | meet(E,C,D) # label(c7_43) # label(axiom).  [assumption].
% 0.74/1.02  Derived: -meet(A,B,C) | D != sum(B,C) | -end_point(E,B) | meet(E,B,C) | end_point(ax0_sk6(D),D).  [resolve(26,a,25,b)].
% 0.74/1.02  27 -incident_o(A,B) | A != ax2_sk2(B,A) | finish_point(A,B) # label(finish_point_defn_14) # label(axiom).  [assumption].
% 0.74/1.02  28 -finish_point(A,B) | incident_o(A,B) # label(finish_point_defn_12) # label(axiom).  [assumption].
% 0.74/1.02  29 -incident_o(A,B) | incident_o(ax2_sk2(B,A),B) | finish_point(A,B) # label(finish_point_defn_15) # label(axiom).  [assumption].
% 0.74/1.02  30 -incident_o(A,B) | -ordered_by(B,ax2_sk2(B,A),A) | finish_point(A,B) # label(finish_point_defn_16) # label(axiom).  [assumption].
% 0.74/1.02  31 -finish_point(A,B) | A = C | -incident_o(C,B) | ordered_by(B,C,A) # label(finish_point_defn_13) # label(axiom).  [assumption].
% 0.74/1.02  Derived: A = B | -incident_o(B,C) | ordered_by(C,B,A) | -incident_o(A,C) | A != ax2_sk2(C,A).  [resolve(31,a,27,c)].
% 0.74/1.02  Derived: A = B | -incident_o(B,C) | ordered_by(C,B,A) | -incident_o(A,C) | incident_o(ax2_sk2(C,A),C).  [resolve(31,a,29,c)].
% 0.74/1.02  Derived: A = B | -incident_o(B,C) | ordered_by(C,B,A) | -incident_o(A,C) | -ordered_by(C,ax2_sk2(C,A),A).  [resolve(31,a,30,c)].
% 0.74/1.02  32 -ordered_by(A,B,C) | -ordered_by(A,C,D) | between_o(A,B,C,D) # label(between_o_defn_5) # label(axiom).  [assumption].
% 0.74/1.02  33 -between_o(A,B,C,D) | ordered_by(A,B,C) | ordered_by(A,D,C) # label(between_o_defn_1) # label(axiom).  [assumption].
% 0.74/1.02  34 -between_o(A,B,C,D) | ordered_by(A,B,C) | ordered_by(A,C,B) # label(between_o_defn_2) # label(axiom).  [assumption].
% 0.74/1.02  35 -between_o(A,B,C,D) | ordered_by(A,C,D) | ordered_by(A,D,C) # label(between_o_defn_3) # label(axiom).  [assumption].
% 0.74/1.02  36 -between_o(A,B,C,D) | ordered_by(A,C,D) | ordered_by(A,C,B) # label(between_o_defn_4) # label(axiom).  [assumption].
% 0.74/1.02  37 -ordered_by(A,B,C) | -ordered_by(A,C,D) | between_o(A,D,C,B) # label(between_o_defn_6) # label(axiom).  [assumption].
% 0.74/1.02  38 -between_o(A,B,C,D) | between_c(ax2_sk4(A,D,C,B),B,C,D) # label(o3_24) # label(axiom).  [assumption].
% 0.74/1.02  Derived: between_c(ax2_sk4(A,B,C,D),D,C,B) | -ordered_by(A,D,C) | -ordered_by(A,C,B).  [resolve(38,a,32,c)].
% 0.74/1.02  Derived: between_c(ax2_sk4(A,B,C,D),D,C,B) | -ordered_by(A,B,C) | -ordered_by(A,C,D).  [resolve(38,a,37,c)].
% 0.74/1.02  39 -between_o(A,B,C,D) | -incident_o(E,A) | incident_c(E,ax2_sk4(A,D,C,B)) # label(o3_22) # label(axiom).  [assumption].
% 0.74/1.02  Derived: -incident_o(A,B) | incident_c(A,ax2_sk4(B,C,D,E)) | -ordered_by(B,E,D) | -ordered_by(B,D,C).  [resolve(39,a,32,c)].
% 0.74/1.02  Derived: -incident_o(A,B) | incident_c(A,ax2_sk4(B,C,D,E)) | -ordered_by(B,C,D) | -ordered_by(B,D,E).  [resolve(39,a,37,c)].
% 0.74/1.02  40 -between_o(A,B,C,D) | -incident_c(E,ax2_sk4(A,D,C,B)) | incident_o(E,A) # label(o3_23) # label(axiom).  [assumption].
% 0.74/1.02  Derived: -incident_c(A,ax2_sk4(B,C,D,E)) | incident_o(A,B) | -ordered_by(B,E,D) | -ordered_by(B,D,C).  [resolve(40,a,32,c)].
% 0.74/1.02  Derived: -incident_c(A,ax2_sk4(B,C,D,E)) | incident_o(A,B) | -ordered_by(B,C,D) | -ordered_by(B,D,E).  [resolve(40,a,37,c)].
% 0.74/1.02  41 incident_o(ax2_sk5(A,B,C,D,E),B) | incident_c(ax2_sk5(A,B,C,D,E),A) | -between_c(A,E,D,C) | between_o(B,E,D,C) # label(o3_25) # label(axiom).  [assumption].
% 0.74/1.02  Derived: incident_o(ax2_sk5(A,B,C,D,E),B) | incident_c(ax2_sk5(A,B,C,D,E),A) | -between_c(A,E,D,C) | ordered_by(B,E,D) | ordered_by(B,C,D).  [resolve(41,d,33,a)].
% 0.74/1.02  Derived: incident_o(ax2_sk5(A,B,C,D,E),B) | incident_c(ax2_sk5(A,B,C,D,E),A) | -between_c(A,E,D,C) | ordered_by(B,E,D) | ordered_by(B,D,E).  [resolve(41,d,34,a)].
% 1.35/1.65  Derived: incident_o(ax2_sk5(A,B,C,D,E),B) | incident_c(ax2_sk5(A,B,C,D,E),A) | -between_c(A,E,D,C) | ordered_by(B,D,C) | ordered_by(B,C,D).  [resolve(41,d,35,a)].
% 1.35/1.65  Derived: incident_o(ax2_sk5(A,B,C,D,E),B) | incident_c(ax2_sk5(A,B,C,D,E),A) | -between_c(A,E,D,C) | ordered_by(B,D,C) | ordered_by(B,D,E).  [resolve(41,d,36,a)].
% 1.35/1.65  Derived: incident_o(ax2_sk5(A,B,C,D,E),B) | incident_c(ax2_sk5(A,B,C,D,E),A) | -between_c(A,E,D,C) | between_c(ax2_sk4(B,C,D,E),E,D,C).  [resolve(41,d,38,a)].
% 1.35/1.65  Derived: incident_o(ax2_sk5(A,B,C,D,E),B) | incident_c(ax2_sk5(A,B,C,D,E),A) | -between_c(A,E,D,C) | -incident_o(F,B) | incident_c(F,ax2_sk4(B,C,D,E)).  [resolve(41,d,39,a)].
% 1.35/1.65  Derived: incident_o(ax2_sk5(A,B,C,D,E),B) | incident_c(ax2_sk5(A,B,C,D,E),A) | -between_c(A,E,D,C) | -incident_c(F,ax2_sk4(B,C,D,E)) | incident_o(F,B).  [resolve(41,d,40,a)].
% 1.35/1.65  42 incident_o(ax2_sk5(A,B,C,D,E),B) | -incident_o(ax2_sk5(A,B,C,D,E),B) | -between_c(A,E,D,C) | between_o(B,E,D,C) # label(o3_26) # label(axiom).  [assumption].
% 1.35/1.65  43 -incident_c(ax2_sk5(A,B,C,D,E),A) | incident_c(ax2_sk5(A,B,C,D,E),A) | -between_c(A,E,D,C) | between_o(B,E,D,C) # label(o3_27) # label(axiom).  [assumption].
% 1.35/1.65  44 -incident_c(ax2_sk5(A,B,C,D,E),A) | -incident_o(ax2_sk5(A,B,C,D,E),B) | -between_c(A,E,D,C) | between_o(B,E,D,C) # label(o3_28) # label(axiom).  [assumption].
% 1.35/1.65  Derived: -incident_c(ax2_sk5(A,B,C,D,E),A) | -incident_o(ax2_sk5(A,B,C,D,E),B) | -between_c(A,E,D,C) | ordered_by(B,E,D) | ordered_by(B,C,D).  [resolve(44,d,33,a)].
% 1.35/1.65  Derived: -incident_c(ax2_sk5(A,B,C,D,E),A) | -incident_o(ax2_sk5(A,B,C,D,E),B) | -between_c(A,E,D,C) | ordered_by(B,E,D) | ordered_by(B,D,E).  [resolve(44,d,34,a)].
% 1.35/1.65  Derived: -incident_c(ax2_sk5(A,B,C,D,E),A) | -incident_o(ax2_sk5(A,B,C,D,E),B) | -between_c(A,E,D,C) | ordered_by(B,D,C) | ordered_by(B,C,D).  [resolve(44,d,35,a)].
% 1.35/1.65  Derived: -incident_c(ax2_sk5(A,B,C,D,E),A) | -incident_o(ax2_sk5(A,B,C,D,E),B) | -between_c(A,E,D,C) | ordered_by(B,D,C) | ordered_by(B,D,E).  [resolve(44,d,36,a)].
% 1.35/1.65  Derived: -incident_c(ax2_sk5(A,B,C,D,E),A) | -incident_o(ax2_sk5(A,B,C,D,E),B) | -between_c(A,E,D,C) | between_c(ax2_sk4(B,C,D,E),E,D,C).  [resolve(44,d,38,a)].
% 1.35/1.65  Derived: -incident_c(ax2_sk5(A,B,C,D,E),A) | -incident_o(ax2_sk5(A,B,C,D,E),B) | -between_c(A,E,D,C) | -incident_o(F,B) | incident_c(F,ax2_sk4(B,C,D,E)).  [resolve(44,d,39,a)].
% 1.35/1.65  Derived: -incident_c(ax2_sk5(A,B,C,D,E),A) | -incident_o(ax2_sk5(A,B,C,D,E),B) | -between_c(A,E,D,C) | -incident_c(F,ax2_sk4(B,C,D,E)) | incident_o(F,B).  [resolve(44,d,40,a)].
% 1.35/1.65  
% 1.35/1.65  ============================== end predicate elimination =============
% 1.35/1.65  
% 1.35/1.65  Auto_denials:  (non-Horn, no changes).
% 1.35/1.65  
% 1.35/1.65  Term ordering decisions:
% 1.35/1.65  Function symbol KB weights:  sk25=1. sk26=1. sk27=1. sum=1. ax0_sk13=1. ax2_sk10=1. ax2_sk8=1. ax2_sk9=1. ax0_sk10=1. ax0_sk9=1. ax0_sk3=1. ax0_sk4=1. ax2_sk1=1. ax2_sk2=1. ax0_sk1=1. ax0_sk11=1. ax0_sk12=1. ax2_sk3=1. ax0_sk8=1. underlying_curve=1. ax0_sk7=1. ax2_sk6=1. ax0_sk6=1. ax0_sk2=1. ax2_sk7=1. ax0_sk5=1. ax1_sk1=1. ax2_sk4=1. ax2_sk5=1.
% 1.35/1.65  
% 1.35/1.65  ============================== end of process initial clauses ========
% 1.35/1.65  
% 1.35/1.65  ============================== CLAUSES FOR SEARCH ====================
% 1.35/1.65  
% 1.35/1.65  ============================== end of clauses for search =============
% 1.35/1.65  
% 1.35/1.65  ============================== SEARCH ================================
% 1.35/1.65  
% 1.35/1.65  % Starting search at 0.04 seconds.
% 1.35/1.65  
% 1.35/1.65  NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 31 (0.00 of 0.48 sec).
% 1.35/1.65  
% 1.35/1.65  Low Water (keep): wt=38.000, iters=3382
% 1.35/1.65  
% 1.35/1.65  Low Water (keep): wt=31.000, iters=3333
% 1.35/1.65  
% 1.35/1.65  ============================== PROOF =================================
% 1.35/1.65  % SZS status Unsatisfiable
% 1.35/1.65  % SZS output start Refutation
% 1.35/1.65  
% 1.35/1.65  % Proof 1 at 0.64 (+ 0.01) seconds.
% 1.35/1.65  % Length of proof is 19.
% 1.35/1.65  % Level of proof is 5.
% 1.35/1.65  % Maximum clause weight is 17.000.
% 1.35/1.65  % Given clauses 726.
% 1.35/1.65  
% 1.35/1.65  8 -start_point(A,B) | incident_o(A,B) # label(start_point_defn_7) # label(axiom).  [assumption].
% 1.35/1.65  9 start_point(sk26,sk25) # label(corollary_4_10_1_133) # label(negated_conjecture).  [assumption].
% 1.35/1.65  10 start_point(sk27,sk25) # label(corollary_4_10_1_134) # label(negated_conjecture).  [assumption].
% 1.35/1.65  15 -start_point(A,B) | A = C | -incident_o(C,B) | ordered_by(B,A,C) # label(start_point_defn_8) # label(axiom).  [assumption].
% 1.35/1.65  37 -ordered_by(A,B,C) | -ordered_by(A,C,D) | between_o(A,D,C,B) # label(between_o_defn_6) # label(axiom).  [assumption].
% 1.35/1.65  38 -between_o(A,B,C,D) | between_c(ax2_sk4(A,D,C,B),B,C,D) # label(o3_24) # label(axiom).  [assumption].
% 1.35/1.65  52 sk26 != sk27 # label(corollary_4_10_1_135) # label(negated_conjecture).  [assumption].
% 1.35/1.65  53 sk27 != sk26.  [copy(52),flip(a)].
% 1.35/1.65  56 -between_c(A,B,C,D) | B != D # label(between_c_defn_1) # label(axiom).  [assumption].
% 1.35/1.65  120 incident_o(sk26,sk25).  [resolve(8,a,9,a)].
% 1.35/1.65  121 incident_o(sk27,sk25).  [resolve(8,a,10,a)].
% 1.35/1.65  123 sk26 = A | -incident_o(A,sk25) | ordered_by(sk25,sk26,A).  [resolve(15,a,9,a)].
% 1.35/1.65  124 sk27 = A | -incident_o(A,sk25) | ordered_by(sk25,sk27,A).  [resolve(15,a,10,a)].
% 1.35/1.65  154 between_c(ax2_sk4(A,B,C,D),D,C,B) | -ordered_by(A,B,C) | -ordered_by(A,C,D).  [resolve(38,a,37,c)].
% 1.35/1.65  484 ordered_by(sk25,sk26,sk27).  [resolve(123,b,121,a),flip(a),unit_del(a,53)].
% 1.35/1.65  487 ordered_by(sk25,sk27,sk26).  [resolve(124,b,120,a),unit_del(a,53)].
% 1.35/1.65  777 between_c(ax2_sk4(sk25,A,sk26,sk27),sk27,sk26,A) | -ordered_by(sk25,A,sk26).  [resolve(484,a,154,c)].
% 1.35/1.65  6556 between_c(ax2_sk4(sk25,sk27,sk26,sk27),sk27,sk26,sk27).  [resolve(777,b,487,a)].
% 1.35/1.65  6576 $F.  [resolve(6556,a,56,a),xx(a)].
% 1.35/1.65  
% 1.35/1.65  % SZS output end Refutation
% 1.35/1.65  ============================== end of proof ==========================
% 1.35/1.65  
% 1.35/1.65  ============================== STATISTICS ============================
% 1.35/1.65  
% 1.35/1.65  Given=726. Generated=12969. Kept=6508. proofs=1.
% 1.35/1.65  Usable=536. Sos=4113. Demods=5. Limbo=19, Disabled=1998. Hints=0.
% 1.35/1.65  Megabytes=8.01.
% 1.35/1.65  User_CPU=0.64, System_CPU=0.01, Wall_clock=1.
% 1.35/1.65  
% 1.35/1.65  ============================== end of statistics =====================
% 1.35/1.65  
% 1.35/1.65  ============================== end of search =========================
% 1.35/1.65  
% 1.35/1.65  THEOREM PROVED
% 1.35/1.65  % SZS status Unsatisfiable
% 1.35/1.65  
% 1.35/1.65  Exiting with 1 proof.
% 1.35/1.65  
% 1.35/1.65  Process 4260 exit (max_proofs) Sat Jun 18 02:03:04 2022
% 1.35/1.65  Prover9 interrupted
%------------------------------------------------------------------------------