TSTP Solution File: PRO017+2 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : PRO017+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n020.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 : Mon Jul 18 17:52:16 EDT 2022

% Result   : Theorem 10.97s 11.28s
% Output   : Refutation 10.97s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : PRO017+2 : TPTP v8.1.0. Released v4.0.0.
% 0.04/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.34  % Computer : n020.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun 13 02:24:35 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.75/1.05  ============================== Prover9 ===============================
% 0.75/1.05  Prover9 (32) version 2009-11A, November 2009.
% 0.75/1.05  Process 26495 was started by sandbox on n020.cluster.edu,
% 0.75/1.05  Mon Jun 13 02:24:35 2022
% 0.75/1.05  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_26342_n020.cluster.edu".
% 0.75/1.05  ============================== end of head ===========================
% 0.75/1.05  
% 0.75/1.05  ============================== INPUT =================================
% 0.75/1.05  
% 0.75/1.05  % Reading from file /tmp/Prover9_26342_n020.cluster.edu
% 0.75/1.05  
% 0.75/1.05  set(prolog_style_variables).
% 0.75/1.05  set(auto2).
% 0.75/1.05      % set(auto2) -> set(auto).
% 0.75/1.05      % set(auto) -> set(auto_inference).
% 0.75/1.05      % set(auto) -> set(auto_setup).
% 0.75/1.05      % set(auto_setup) -> set(predicate_elim).
% 0.75/1.05      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.75/1.05      % set(auto) -> set(auto_limits).
% 0.75/1.05      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.75/1.05      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.75/1.05      % set(auto) -> set(auto_denials).
% 0.75/1.05      % set(auto) -> set(auto_process).
% 0.75/1.05      % set(auto2) -> assign(new_constants, 1).
% 0.75/1.05      % set(auto2) -> assign(fold_denial_max, 3).
% 0.75/1.05      % set(auto2) -> assign(max_weight, "200.000").
% 0.75/1.05      % set(auto2) -> assign(max_hours, 1).
% 0.75/1.05      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.75/1.05      % set(auto2) -> assign(max_seconds, 0).
% 0.75/1.05      % set(auto2) -> assign(max_minutes, 5).
% 0.75/1.05      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.75/1.05      % set(auto2) -> set(sort_initial_sos).
% 0.75/1.05      % set(auto2) -> assign(sos_limit, -1).
% 0.75/1.05      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.75/1.05      % set(auto2) -> assign(max_megs, 400).
% 0.75/1.05      % set(auto2) -> assign(stats, some).
% 0.75/1.05      % set(auto2) -> clear(echo_input).
% 0.75/1.05      % set(auto2) -> set(quiet).
% 0.75/1.05      % set(auto2) -> clear(print_initial_clauses).
% 0.75/1.05      % set(auto2) -> clear(print_given).
% 0.75/1.05  assign(lrs_ticks,-1).
% 0.75/1.05  assign(sos_limit,10000).
% 0.75/1.05  assign(order,kbo).
% 0.75/1.05  set(lex_order_vars).
% 0.75/1.05  clear(print_given).
% 0.75/1.05  
% 0.75/1.05  % formulas(sos).  % not echoed (46 formulas)
% 0.75/1.05  
% 0.75/1.05  ============================== end of input ==========================
% 0.75/1.05  
% 0.75/1.05  % From the command line: assign(max_seconds, 300).
% 0.75/1.05  
% 0.75/1.05  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.75/1.05  
% 0.75/1.05  % Formulas that are not ordinary clauses:
% 0.75/1.05  1 (all X0 all X1 all X2 all X3 (min_precedes(X0,X1,X3) & min_precedes(X1,X2,X3) -> min_precedes(X0,X2,X3))) # label(sos) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  2 (all X4 all X5 all X6 (earlier(X4,X5) & earlier(X5,X6) -> earlier(X4,X6))) # label(sos_01) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  3 (all X7 all X8 all X9 all X10 (occurrence_of(X9,X10) & root_occ(X7,X9) & root_occ(X8,X9) -> X7 = X8)) # label(sos_02) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  4 (all X11 all X12 all X13 all X14 (occurrence_of(X13,X14) & -atomic(X14) & leaf_occ(X11,X13) & leaf_occ(X12,X13) -> X11 = X12)) # label(sos_03) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  5 (all X15 all X16 all X17 (next_subocc(X15,X16,X17) <-> min_precedes(X15,X16,X17) & -(exists X18 (min_precedes(X15,X18,X17) & min_precedes(X18,X16,X17))))) # label(sos_04) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  6 (all X19 all X20 all X21 (next_subocc(X19,X20,X21) -> arboreal(X19) & arboreal(X20))) # label(sos_05) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  7 (all X22 all X23 all X24 (min_precedes(X22,X23,X24) -> precedes(X22,X23))) # label(sos_06) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  8 (all X25 all X26 all X27 (min_precedes(X25,X26,X27) -> -root(X26,X27))) # label(sos_07) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  9 (all X28 all X29 (precedes(X28,X29) <-> earlier(X28,X29) & legal(X29))) # label(sos_08) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  10 (all X30 all X31 (earlier(X30,X31) -> -earlier(X31,X30))) # label(sos_09) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  11 (all X32 all X33 (root_occ(X32,X33) <-> (exists X34 (occurrence_of(X33,X34) & subactivity_occurrence(X32,X33) & root(X32,X34))))) # label(sos_10) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  12 (all X35 all X36 (leaf_occ(X35,X36) <-> (exists X37 (occurrence_of(X36,X37) & subactivity_occurrence(X35,X36) & leaf(X35,X37))))) # label(sos_11) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  13 (all X38 all X39 (root(X38,X39) -> legal(X38))) # label(sos_12) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  14 (all X40 all X41 (occurrence_of(X40,X41) -> (arboreal(X40) <-> atomic(X41)))) # label(sos_13) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  15 (all X42 all X43 (leaf(X42,X43) <-> (root(X42,X43) | (exists X44 min_precedes(X44,X42,X43))) & -(exists X45 min_precedes(X42,X45,X43)))) # label(sos_14) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  16 (all X46 all X47 (atocc(X46,X47) <-> (exists X48 (subactivity(X47,X48) & atomic(X48) & occurrence_of(X46,X48))))) # label(sos_15) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  17 (all X49 all X50 (atocc(X49,X50) & legal(X49) -> root(X49,X50))) # label(sos_16) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  18 (all X51 (legal(X51) -> arboreal(X51))) # label(sos_17) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  19 (all X52 (activity_occurrence(X52) -> (exists X53 (activity(X53) & occurrence_of(X52,X53))))) # label(sos_18) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  20 (all X54 all X55 (subactivity_occurrence(X54,X55) -> activity_occurrence(X54) & activity_occurrence(X55))) # label(sos_19) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  21 (all X56 all X57 all X58 (occurrence_of(X56,X58) & root_occ(X57,X56) -> -(exists X59 min_precedes(X59,X57,X58)))) # label(sos_20) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  22 (all X60 all X61 all X62 (occurrence_of(X60,X62) & leaf_occ(X61,X60) -> -(exists X63 min_precedes(X61,X63,X62)))) # label(sos_21) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  23 (all X64 all X65 all X66 (occurrence_of(X64,X65) & occurrence_of(X64,X66) -> X65 = X66)) # label(sos_22) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  24 (all X67 all X68 (leaf(X67,X68) & -atomic(X68) -> (exists X69 (occurrence_of(X69,X68) & leaf_occ(X67,X69))))) # label(sos_23) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  25 (all X70 all X71 all X72 (min_precedes(X71,X72,X70) -> (exists X73 (occurrence_of(X73,X70) & subactivity_occurrence(X71,X73) & subactivity_occurrence(X72,X73))))) # label(sos_24) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  26 (all X74 all X75 (leaf(X74,X75) & -atomic(X75) -> (exists X76 (occurrence_of(X76,X75) & leaf_occ(X74,X76))))) # label(sos_25) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  27 (all X77 all X78 all X79 (min_precedes(X78,X79,X77) -> (exists X80 exists X81 (subactivity(X80,X77) & subactivity(X81,X77) & atocc(X78,X80) & atocc(X79,X81))))) # label(sos_26) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  28 (all X82 all X83 (root(X83,X82) -> (exists X84 (subactivity(X84,X82) & atocc(X83,X84))))) # label(sos_27) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  29 (all X85 all X86 all X87 all X88 (occurrence_of(X86,X85) & arboreal(X87) & arboreal(X88) & subactivity_occurrence(X87,X86) & subactivity_occurrence(X88,X86) -> min_precedes(X87,X88,X85) | min_precedes(X88,X87,X85) | X87 = X88)) # label(sos_28) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  30 (all X89 all X90 (occurrence_of(X90,X89) -> activity(X89) & activity_occurrence(X90))) # label(sos_29) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  31 (all X91 all X92 (occurrence_of(X92,X91) & -atomic(X91) -> (exists X93 (root(X93,X91) & subactivity_occurrence(X93,X92))))) # label(sos_30) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  32 (all X94 (activity(X94) -> subactivity(X94,X94))) # label(sos_31) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  33 (all X95 all X96 (occurrence_of(X96,tptp0) & subactivity_occurrence(X95,X96) & arboreal(X95) & -leaf_occ(X95,X96) -> (exists X97 exists X98 exists X99 (occurrence_of(X97,tptp3) & next_subocc(X95,X97,tptp0) & occurrence_of(X98,tptp4) & min_precedes(X97,X98,tptp0) & (occurrence_of(X99,tptp2) | occurrence_of(X99,tptp1)) & min_precedes(X98,X99,tptp0) & (all X100 (min_precedes(X97,X100,tptp0) -> X100 = X98 | X100 = X99)))))) # label(sos_32) # label(axiom) # label(non_clause).  [assumption].
% 0.75/1.05  34 -(all X101 all X102 (occurrence_of(X102,tptp0) & subactivity_occurrence(X101,X102) & arboreal(X101) & -leaf_occ(X101,X102) -> (exists X103 exists X104 (occurrence_of(X103,tptp3) & next_subocc(X101,X103,tptp0) & (occurrence_of(X104,tptp2) | occurrence_of(X104,tptp1)) & min_precedes(X103,X104,tptp0) & leaf(X104,tptp0))))) # label(goals) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.75/1.05  
% 0.75/1.05  ============================== end of process non-clausal formulas ===
% 0.75/1.05  
% 0.75/1.05  ============================== PROCESS INITIAL CLAUSES ===============
% 0.75/1.05  
% 0.75/1.05  ============================== PREDICATE ELIMINATION =================
% 0.75/1.05  35 -activity(A) | subactivity(A,A) # label(sos_31) # label(axiom).  [clausify(32)].
% 0.75/1.05  36 activity(tptp0) # label(sos_33) # label(axiom).  [assumption].
% 0.75/1.05  37 -activity_occurrence(A) | activity(f7(A)) # label(sos_18) # label(axiom).  [clausify(19)].
% 0.75/1.05  38 -occurrence_of(A,B) | activity(B) # label(sos_29) # label(axiom).  [clausify(30)].
% 0.75/1.05  Derived: subactivity(tptp0,tptp0).  [resolve(35,a,36,a)].
% 0.75/1.05  Derived: subactivity(f7(A),f7(A)) | -activity_occurrence(A).  [resolve(35,a,37,b)].
% 0.75/1.05  Derived: subactivity(A,A) | -occurrence_of(B,A).  [resolve(35,a,38,b)].
% 0.75/1.05  39 -root_occ(A,B) | root(A,f2(A,B)) # label(sos_10) # label(axiom).  [clausify(11)].
% 0.75/1.05  40 -min_precedes(A,B,C) | -root(B,C) # label(sos_07) # label(axiom).  [clausify(8)].
% 0.75/1.05  41 -root(A,B) | legal(A) # label(sos_12) # label(axiom).  [clausify(13)].
% 0.75/1.05  Derived: -root_occ(A,B) | -min_precedes(C,A,f2(A,B)).  [resolve(39,b,40,b)].
% 0.75/1.05  Derived: -root_occ(A,B) | legal(A).  [resolve(39,b,41,a)].
% 0.75/1.05  42 -atocc(A,B) | -legal(A) | root(A,B) # label(sos_16) # label(axiom).  [clausify(17)].
% 0.75/1.05  Derived: -atocc(A,B) | -legal(A) | -min_precedes(C,A,B).  [resolve(42,c,40,b)].
% 0.75/1.05  43 -root(A,B) | subactivity(f13(B,A),B) # label(sos_27) # label(axiom).  [clausify(28)].
% 0.75/1.05  Derived: subactivity(f13(f2(A,B),A),f2(A,B)) | -root_occ(A,B).  [resolve(43,a,39,b)].
% 0.75/1.05  Derived: subactivity(f13(A,B),A) | -atocc(B,A) | -legal(B).  [resolve(43,a,42,c)].
% 0.75/1.05  44 -root(A,B) | atocc(A,f13(B,A)) # label(sos_27) # label(axiom).  [clausify(28)].
% 0.75/1.05  Derived: atocc(A,f13(f2(A,B),A)) | -root_occ(A,B).  [resolve(44,a,39,b)].
% 0.75/1.05  Derived: atocc(A,f13(B,A)) | -atocc(A,B) | -legal(A).  [resolve(44,a,42,c)].
% 0.75/1.05  45 -occurrence_of(A,B) | atomic(B) | root(f14(B,A),B) # label(sos_30) # label(axiom).  [clausify(31)].
% 0.75/1.05  Derived: -occurrence_of(A,B) | atomic(B) | -min_precedes(C,f14(B,A),B).  [resolve(45,c,40,b)].
% 0.75/1.05  Derived: -occurrence_of(A,B) | atomic(B) | legal(f14(B,A)).  [resolve(45,c,41,a)].
% 0.75/1.05  Derived: -occurrence_of(A,B) | atomic(B) | subactivity(f13(B,f14(B,A)),B).  [resolve(45,c,43,a)].
% 0.75/1.05  Derived: -occurrence_of(A,B) | atomic(B) | atocc(f14(B,A),f13(B,f14(B,A))).  [resolve(45,c,44,a)].
% 0.75/1.05  46 root_occ(A,B) | -occurrence_of(B,C) | -subactivity_occurrence(A,B) | -root(A,C) # label(sos_10) # label(axiom).  [clausify(11)].
% 0.75/1.05  Derived: root_occ(A,B) | -occurrence_of(B,f2(A,C)) | -subactivity_occurrence(A,B) | -root_occ(A,C).  [resolve(46,d,39,b)].
% 0.75/1.05  Derived: root_occ(A,B) | -occurrence_of(B,C) | -subactivity_occurrence(A,B) | -atocc(A,C) | -legal(A).  [resolve(46,d,42,c)].
% 0.75/1.05  Derived: root_occ(f14(A,B),C) | -occurrence_of(C,A) | -subactivity_occurrence(f14(A,B),C) | -occurrence_of(B,A) | atomic(A).  [resolve(46,d,45,c)].
% 0.75/1.05  47 -leaf(A,B) | root(A,B) | min_precedes(f4(A,B),A,B) # label(sos_14) # label(axiom).  [clausify(15)].
% 0.75/1.05  Derived: -leaf(A,B) | min_precedes(f4(A,B),A,B) | -min_precedes(C,A,B).  [resolve(47,b,40,b)].
% 0.75/1.05  Derived: -leaf(A,B) | min_precedes(f4(A,B),A,B) | legal(A).  [resolve(47,b,41,a)].
% 0.75/1.05  Derived: -leaf(A,B) | min_precedes(f4(A,B),A,B) | subactivity(f13(B,A),B).  [resolve(47,b,43,a)].
% 0.75/1.05  Derived: -leaf(A,B) | min_precedes(f4(A,B),A,B) | atocc(A,f13(B,A)).  [resolve(47,b,44,a)].
% 0.75/1.05  Derived: -leaf(A,B) | min_precedes(f4(A,B),A,B) | root_occ(A,C) | -occurrence_of(C,B) | -subactivity_occurrence(A,C).  [resolve(47,b,46,d)].
% 0.75/1.05  48 leaf(A,B) | -root(A,B) | min_precedes(A,f5(A,B),B) # label(sos_14) # label(axiom).  [clausify(15)].
% 0.75/1.05  Derived: leaf(A,f2(A,B)) | min_precedes(A,f5(A,f2(A,B)),f2(A,B)) | -root_occ(A,B).  [resolve(48,b,39,b)].
% 0.75/1.05  Derived: leaf(A,B) | min_precedes(A,f5(A,B),B) | -atocc(A,B) | -legal(A).  [resolve(48,b,42,c)].
% 0.75/1.05  Derived: leaf(f14(A,B),A) | min_precedes(f14(A,B),f5(f14(A,B),A),A) | -occurrence_of(B,A) | atomic(A).  [resolve(48,b,45,c)].
% 0.75/1.05  49 -precedes(A,B) | legal(B) # label(sos_08) # label(axiom).  [clausify(9)].
% 0.75/1.05  50 -legal(A) | arboreal(A) # label(sos_17) # label(axiom).  [clausify(18)].
% 0.75/1.05  Derived: -precedes(A,B) | arboreal(B).  [resolve(49,b,50,a)].
% 0.75/1.05  51 precedes(A,B) | -earlier(A,B) | -legal(B) # label(sos_08) # label(axiom).  [clausify(9)].
% 0.75/1.05  Derived: precedes(A,B) | -earlier(A,B) | -precedes(C,B).  [resolve(51,c,49,b)].
% 0.75/1.05  52 -root_occ(A,B) | legal(A).  [resolve(39,b,41,a)].
% 0.75/1.05  Derived: -root_occ(A,B) | arboreal(A).  [resolve(52,b,50,a)].
% 0.75/1.05  Derived: -root_occ(A,B) | precedes(C,A) | -earlier(C,A).  [resolve(52,b,51,c)].
% 0.75/1.05  53 -atocc(A,B) | -legal(A) | -min_precedes(C,A,B).  [resolve(42,c,40,b)].
% 0.75/1.05  Derived: -atocc(A,B) | -min_precedes(C,A,B) | -precedes(D,A).  [resolve(53,b,49,b)].
% 0.75/1.05  Derived: -atocc(A,B) | -min_precedes(C,A,B) | -root_occ(A,D).  [resolve(53,b,52,b)].
% 0.75/1.05  54 subactivity(f13(A,B),A) | -atocc(B,A) | -legal(B).  [resolve(43,a,42,c)].
% 0.75/1.05  Derived: subactivity(f13(A,B),A) | -atocc(B,A) | -precedes(C,B).  [resolve(54,c,49,b)].
% 0.75/1.05  Derived: subactivity(f13(A,B),A) | -atocc(B,A) | -root_occ(B,C).  [resolve(54,c,52,b)].
% 0.75/1.05  55 atocc(A,f13(B,A)) | -atocc(A,B) | -legal(A).  [resolve(44,a,42,c)].
% 0.75/1.05  Derived: atocc(A,f13(B,A)) | -atocc(A,B) | -precedes(C,A).  [resolve(55,c,49,b)].
% 0.75/1.05  Derived: atocc(A,f13(B,A)) | -atocc(A,B) | -root_occ(A,C).  [resolve(55,c,52,b)].
% 0.75/1.05  56 -occurrence_of(A,B) | atomic(B) | legal(f14(B,A)).  [resolve(45,c,41,a)].
% 0.75/1.05  Derived: -occurrence_of(A,B) | atomic(B) | arboreal(f14(B,A)).  [resolve(56,c,50,a)].
% 0.75/1.05  Derived: -occurrence_of(A,B) | atomic(B) | precedes(C,f14(B,A)) | -earlier(C,f14(B,A)).  [resolve(56,c,51,c)].
% 0.75/1.05  Derived: -occurrence_of(A,B) | atomic(B) | -atocc(f14(B,A),C) | -min_precedes(D,f14(B,A),C).  [resolve(56,c,53,b)].
% 0.75/1.05  Derived: -occurrence_of(A,B) | atomic(B) | subactivity(f13(C,f14(B,A)),C) | -atocc(f14(B,A),C).  [resolve(56,c,54,c)].
% 0.75/1.05  Derived: -occurrence_of(A,B) | atomic(B) | atocc(f14(B,A),f13(C,f14(B,A))) | -atocc(f14(B,A),C).  [resolve(56,c,55,c)].
% 0.75/1.05  57 root_occ(A,B) | -occurrence_of(B,C) | -subactivity_occurrence(A,B) | -atocc(A,C) | -legal(A).  [resolve(46,d,42,c)].
% 0.75/1.05  Derived: root_occ(A,B) | -occurrence_of(B,C) | -subactivity_occurrence(A,B) | -atocc(A,C) | -precedes(D,A).  [resolve(57,e,49,b)].
% 0.75/1.05  Derived: root_occ(A,B) | -occurrence_of(B,C) | -subactivity_occurrence(A,B) | -atocc(A,C) | -root_occ(A,D).  [resolve(57,e,52,b)].
% 0.75/1.05  Derived: root_occ(f14(A,B),C) | -occurrence_of(C,D) | -subactivity_occurrence(f14(A,B),C) | -atocc(f14(A,B),D) | -occurrence_of(B,A) | atomic(A).  [resolve(57,e,56,c)].
% 0.75/1.05  58 -leaf(A,B) | min_precedes(f4(A,B),A,B) | legal(A).  [resolve(47,b,41,a)].
% 0.75/1.05  Derived: -leaf(A,B) | min_precedes(f4(A,B),A,B) | arboreal(A).  [resolve(58,c,50,a)].
% 0.75/1.05  Derived: -leaf(A,B) | min_precedes(f4(A,B),A,B) | precedes(C,A) | -earlier(C,A).  [resolve(58,c,51,c)].
% 0.75/1.05  Derived: -leaf(A,B) | min_precedes(f4(A,B),A,B) | -atocc(A,C) | -min_precedes(D,A,C).  [resolve(58,c,53,b)].
% 0.75/1.05  Derived: -leaf(A,B) | min_precedes(f4(A,B),A,B) | subactivity(f13(C,A),C) | -atocc(A,C).  [resolve(58,c,54,c)].
% 0.75/1.05  Derived: -leaf(A,B) | min_precedes(f4(A,B),A,B) | atocc(A,f13(C,A)) | -atocc(A,C).  [resolve(58,c,55,c)].
% 0.75/1.05  Derived: -leaf(A,B) | min_precedes(f4(A,B),A,B) | root_occ(A,C) | -occurrence_of(C,D) | -subactivity_occurrence(A,C) | -atocc(A,D).  [resolve(58,c,57,e)].
% 0.75/1.05  59 leaf(A,B) | min_precedes(A,f5(A,B),B) | -atocc(A,B) | -legal(A).  [resolve(48,b,42,c)].
% 0.75/1.05  Derived: leaf(A,B) | min_precedes(A,f5(A,B),B) | -atocc(A,B) | -precedes(C,A).  [resolve(59,d,49,b)].
% 0.75/1.05  Derived: leaf(A,B) | min_precedes(A,f5(A,B),B) | -atocc(A,B) | -root_occ(A,C).  [resolve(59,d,52,b)].
% 0.75/1.05  Derived: leaf(f14(A,B),C) | min_precedes(f14(A,B),f5(f14(A,B),C),C) | -atocc(f14(A,B),C) | -occurrence_of(B,A) | atomic(A).  [resolve(59,d,56,c)].
% 0.75/1.05  Derived: leaf(A,B) | min_precedes(A,f5(A,B),B) | -atocc(A,B) | -leaf(A,C) | min_precedes(f4(A,C),A,C).  [resolve(59,d,58,c)].
% 0.75/1.05  60 -activity_occurrence(A) | occurrence_of(A,f7(A)) # label(sos_18) # label(axiom).  [clausify(19)].
% 0.75/1.05  61 -subactivity_occurrence(A,B) | activity_occurrence(A) # label(sos_19) # label(axiom).  [clausify(20)].
% 0.75/1.06  62 -subactivity_occurrence(A,B) | activity_occurrence(B) # label(sos_19) # label(axiom).  [clausify(20)].
% 0.75/1.06  63 -occurrence_of(A,B) | activity_occurrence(A) # label(sos_29) # label(axiom).  [clausify(30)].
% 0.75/1.06  Derived: occurrence_of(A,f7(A)) | -subactivity_occurrence(A,B).  [resolve(60,a,61,b)].
% 0.75/1.06  Derived: occurrence_of(A,f7(A)) | -subactivity_occurrence(B,A).  [resolve(60,a,62,b)].
% 0.75/1.06  Derived: occurrence_of(A,f7(A)) | -occurrence_of(A,B).  [resolve(60,a,63,b)].
% 0.75/1.06  64 subactivity(f7(A),f7(A)) | -activity_occurrence(A).  [resolve(35,a,37,b)].
% 0.75/1.06  Derived: subactivity(f7(A),f7(A)) | -subactivity_occurrence(A,B).  [resolve(64,b,61,b)].
% 0.75/1.06  Derived: subactivity(f7(A),f7(A)) | -subactivity_occurrence(B,A).  [resolve(64,b,62,b)].
% 0.75/1.06  Derived: subactivity(f7(A),f7(A)) | -occurrence_of(A,B).  [resolve(64,b,63,b)].
% 0.75/1.06  65 atocc(A,B) | -subactivity(B,C) | -atomic(C) | -occurrence_of(A,C) # label(sos_15) # label(axiom).  [clausify(16)].
% 0.75/1.06  66 -atocc(A,B) | subactivity(B,f6(A,B)) # label(sos_15) # label(axiom).  [clausify(16)].
% 0.75/1.06  67 -min_precedes(A,B,C) | subactivity(f11(C,A,B),C) # label(sos_26) # label(axiom).  [clausify(27)].
% 0.75/1.06  68 -min_precedes(A,B,C) | subactivity(f12(C,A,B),C) # label(sos_26) # label(axiom).  [clausify(27)].
% 0.75/1.06  Derived: atocc(A,B) | -atomic(f6(C,B)) | -occurrence_of(A,f6(C,B)) | -atocc(C,B).  [resolve(65,b,66,b)].
% 0.75/1.06  Derived: atocc(A,f11(B,C,D)) | -atomic(B) | -occurrence_of(A,B) | -min_precedes(C,D,B).  [resolve(65,b,67,b)].
% 0.75/1.06  Derived: atocc(A,f12(B,C,D)) | -atomic(B) | -occurrence_of(A,B) | -min_precedes(C,D,B).  [resolve(65,b,68,b)].
% 0.75/1.06  69 subactivity(tptp0,tptp0).  [resolve(35,a,36,a)].
% 0.75/1.06  Derived: atocc(A,tptp0) | -atomic(tptp0) | -occurrence_of(A,tptp0).  [resolve(69,a,65,b)].
% 0.75/1.06  70 subactivity(A,A) | -occurrence_of(B,A).  [resolve(35,a,38,b)].
% 0.75/1.06  Derived: -occurrence_of(A,B) | atocc(C,B) | -atomic(B) | -occurrence_of(C,B).  [resolve(70,a,65,b)].
% 0.75/1.06  71 subactivity(f13(f2(A,B),A),f2(A,B)) | -root_occ(A,B).  [resolve(43,a,39,b)].
% 0.75/1.06  Derived: -root_occ(A,B) | atocc(C,f13(f2(A,B),A)) | -atomic(f2(A,B)) | -occurrence_of(C,f2(A,B)).  [resolve(71,a,65,b)].
% 0.75/1.06  72 -occurrence_of(A,B) | atomic(B) | subactivity(f13(B,f14(B,A)),B).  [resolve(45,c,43,a)].
% 0.75/1.06  73 -leaf(A,B) | min_precedes(f4(A,B),A,B) | subactivity(f13(B,A),B).  [resolve(47,b,43,a)].
% 0.75/1.06  Derived: -leaf(A,B) | min_precedes(f4(A,B),A,B) | atocc(C,f13(B,A)) | -atomic(B) | -occurrence_of(C,B).  [resolve(73,c,65,b)].
% 0.75/1.06  74 subactivity(f13(A,B),A) | -atocc(B,A) | -precedes(C,B).  [resolve(54,c,49,b)].
% 0.75/1.06  Derived: -atocc(A,B) | -precedes(C,A) | atocc(D,f13(B,A)) | -atomic(B) | -occurrence_of(D,B).  [resolve(74,a,65,b)].
% 0.75/1.06  75 subactivity(f13(A,B),A) | -atocc(B,A) | -root_occ(B,C).  [resolve(54,c,52,b)].
% 0.75/1.06  Derived: -atocc(A,B) | -root_occ(A,C) | atocc(D,f13(B,A)) | -atomic(B) | -occurrence_of(D,B).  [resolve(75,a,65,b)].
% 0.75/1.06  76 -occurrence_of(A,B) | atomic(B) | subactivity(f13(C,f14(B,A)),C) | -atocc(f14(B,A),C).  [resolve(56,c,54,c)].
% 0.75/1.06  Derived: -occurrence_of(A,B) | atomic(B) | -atocc(f14(B,A),C) | atocc(D,f13(C,f14(B,A))) | -atomic(C) | -occurrence_of(D,C).  [resolve(76,c,65,b)].
% 0.75/1.06  77 -leaf(A,B) | min_precedes(f4(A,B),A,B) | subactivity(f13(C,A),C) | -atocc(A,C).  [resolve(58,c,54,c)].
% 0.75/1.06  Derived: -leaf(A,B) | min_precedes(f4(A,B),A,B) | -atocc(A,C) | atocc(D,f13(C,A)) | -atomic(C) | -occurrence_of(D,C).  [resolve(77,c,65,b)].
% 0.75/1.06  78 subactivity(f7(A),f7(A)) | -subactivity_occurrence(A,B).  [resolve(64,b,61,b)].
% 0.75/1.06  79 subactivity(f7(A),f7(A)) | -subactivity_occurrence(B,A).  [resolve(64,b,62,b)].
% 0.75/1.06  80 subactivity(f7(A),f7(A)) | -occurrence_of(A,B).  [resolve(64,b,63,b)].
% 0.75/1.06  
% 0.75/1.06  ============================== end predicate elimination =============
% 0.75/1.06  
% 0.75/1.06  Auto_denials:  (non-Horn, no changes).
% 0.75/1.06  
% 0.75/1.06  Term ordering decisions:
% 0.75/1.06  
% 0.75/1.06  % Assigning unary symbol f7 kb_weight 0 and highest precedence (37).
% 0.75/1.06  Function symbol KB weights:  tptp0=1. tptp1=1. tptp2=1. tptp3=1. tptp4=1. c1=1. c2=1. f2=1. f3=1. f4=1. f5=1. f6=1. f8=1. f10=1. f13=1. f14=1. f15=1. f16=1. f17=1. f1=1. f9=1. f11=1. f12=1. f7=0.
% 0.75/1.06  
% 0.75/1.06  ============================== end of process initial clauses ========
% 0.75/1.06  
% 0.75/1.06  ============================== CLAUSES FOR SEARCH ====================
% 10.97/11.28  
% 10.97/11.28  ============================== end of clauses for search =============
% 10.97/11.28  
% 10.97/11.28  ============================== SEARCH ================================
% 10.97/11.28  
% 10.97/11.28  % Starting search at 0.02 seconds.
% 10.97/11.28  
% 10.97/11.28  Low Water (keep): wt=38.000, iters=3657
% 10.97/11.28  
% 10.97/11.28  Low Water (keep): wt=36.000, iters=3550
% 10.97/11.28  
% 10.97/11.28  Low Water (keep): wt=35.000, iters=3476
% 10.97/11.28  
% 10.97/11.28  Low Water (keep): wt=33.000, iters=5589
% 10.97/11.28  
% 10.97/11.28  Low Water (keep): wt=30.000, iters=4779
% 10.97/11.28  
% 10.97/11.28  Low Water (keep): wt=27.000, iters=3978
% 10.97/11.28  
% 10.97/11.28  Low Water (keep): wt=26.000, iters=3359
% 10.97/11.28  
% 10.97/11.28  Low Water (keep): wt=25.000, iters=3337
% 10.97/11.28  
% 10.97/11.28  ============================== PROOF =================================
% 10.97/11.28  % SZS status Theorem
% 10.97/11.28  % SZS output start Refutation
% 10.97/11.28  
% 10.97/11.28  % Proof 1 at 10.17 (+ 0.07) seconds.
% 10.97/11.28  % Length of proof is 87.
% 10.97/11.28  % Level of proof is 18.
% 10.97/11.28  % Maximum clause weight is 27.000.
% 10.97/11.28  % Given clauses 9362.
% 10.97/11.28  
% 10.97/11.28  1 (all X0 all X1 all X2 all X3 (min_precedes(X0,X1,X3) & min_precedes(X1,X2,X3) -> min_precedes(X0,X2,X3))) # label(sos) # label(axiom) # label(non_clause).  [assumption].
% 10.97/11.28  7 (all X22 all X23 all X24 (min_precedes(X22,X23,X24) -> precedes(X22,X23))) # label(sos_06) # label(axiom) # label(non_clause).  [assumption].
% 10.97/11.28  9 (all X28 all X29 (precedes(X28,X29) <-> earlier(X28,X29) & legal(X29))) # label(sos_08) # label(axiom) # label(non_clause).  [assumption].
% 10.97/11.28  10 (all X30 all X31 (earlier(X30,X31) -> -earlier(X31,X30))) # label(sos_09) # label(axiom) # label(non_clause).  [assumption].
% 10.97/11.28  15 (all X42 all X43 (leaf(X42,X43) <-> (root(X42,X43) | (exists X44 min_precedes(X44,X42,X43))) & -(exists X45 min_precedes(X42,X45,X43)))) # label(sos_14) # label(axiom) # label(non_clause).  [assumption].
% 10.97/11.28  16 (all X46 all X47 (atocc(X46,X47) <-> (exists X48 (subactivity(X47,X48) & atomic(X48) & occurrence_of(X46,X48))))) # label(sos_15) # label(axiom) # label(non_clause).  [assumption].
% 10.97/11.28  17 (all X49 all X50 (atocc(X49,X50) & legal(X49) -> root(X49,X50))) # label(sos_16) # label(axiom) # label(non_clause).  [assumption].
% 10.97/11.28  23 (all X64 all X65 all X66 (occurrence_of(X64,X65) & occurrence_of(X64,X66) -> X65 = X66)) # label(sos_22) # label(axiom) # label(non_clause).  [assumption].
% 10.97/11.28  28 (all X82 all X83 (root(X83,X82) -> (exists X84 (subactivity(X84,X82) & atocc(X83,X84))))) # label(sos_27) # label(axiom) # label(non_clause).  [assumption].
% 10.97/11.28  30 (all X89 all X90 (occurrence_of(X90,X89) -> activity(X89) & activity_occurrence(X90))) # label(sos_29) # label(axiom) # label(non_clause).  [assumption].
% 10.97/11.28  32 (all X94 (activity(X94) -> subactivity(X94,X94))) # label(sos_31) # label(axiom) # label(non_clause).  [assumption].
% 10.97/11.28  33 (all X95 all X96 (occurrence_of(X96,tptp0) & subactivity_occurrence(X95,X96) & arboreal(X95) & -leaf_occ(X95,X96) -> (exists X97 exists X98 exists X99 (occurrence_of(X97,tptp3) & next_subocc(X95,X97,tptp0) & occurrence_of(X98,tptp4) & min_precedes(X97,X98,tptp0) & (occurrence_of(X99,tptp2) | occurrence_of(X99,tptp1)) & min_precedes(X98,X99,tptp0) & (all X100 (min_precedes(X97,X100,tptp0) -> X100 = X98 | X100 = X99)))))) # label(sos_32) # label(axiom) # label(non_clause).  [assumption].
% 10.97/11.28  34 -(all X101 all X102 (occurrence_of(X102,tptp0) & subactivity_occurrence(X101,X102) & arboreal(X101) & -leaf_occ(X101,X102) -> (exists X103 exists X104 (occurrence_of(X103,tptp3) & next_subocc(X101,X103,tptp0) & (occurrence_of(X104,tptp2) | occurrence_of(X104,tptp1)) & min_precedes(X103,X104,tptp0) & leaf(X104,tptp0))))) # label(goals) # label(negated_conjecture) # label(non_clause).  [assumption].
% 10.97/11.28  35 -activity(A) | subactivity(A,A) # label(sos_31) # label(axiom).  [clausify(32)].
% 10.97/11.28  38 -occurrence_of(A,B) | activity(B) # label(sos_29) # label(axiom).  [clausify(30)].
% 10.97/11.28  42 -atocc(A,B) | -legal(A) | root(A,B) # label(sos_16) # label(axiom).  [clausify(17)].
% 10.97/11.28  44 -root(A,B) | atocc(A,f13(B,A)) # label(sos_27) # label(axiom).  [clausify(28)].
% 10.97/11.28  49 -precedes(A,B) | legal(B) # label(sos_08) # label(axiom).  [clausify(9)].
% 10.97/11.28  55 atocc(A,f13(B,A)) | -atocc(A,B) | -legal(A).  [resolve(44,a,42,c)].
% 10.97/11.28  65 atocc(A,B) | -subactivity(B,C) | -atomic(C) | -occurrence_of(A,C) # label(sos_15) # label(axiom).  [clausify(16)].
% 10.97/11.28  70 subactivity(A,A) | -occurrence_of(B,A).  [resolve(35,a,38,b)].
% 10.97/11.28  82 atomic(tptp2) # label(sos_36) # label(axiom).  [assumption].
% 10.97/11.28  85 arboreal(c1) # label(goals) # label(negated_conjecture).  [clausify(34)].
% 10.97/11.28  86 occurrence_of(c2,tptp0) # label(goals) # label(negated_conjecture).  [clausify(34)].
% 10.97/11.28  87 subactivity_occurrence(c1,c2) # label(goals) # label(negated_conjecture).  [clausify(34)].
% 10.97/11.28  95 -leaf_occ(c1,c2) # label(goals) # label(negated_conjecture).  [clausify(34)].
% 10.97/11.28  96 -earlier(A,B) | -earlier(B,A) # label(sos_09) # label(axiom).  [clausify(10)].
% 10.97/11.28  101 -occurrence_of(A,tptp3) | -next_subocc(c1,A,tptp0) | -occurrence_of(B,tptp2) | -min_precedes(A,B,tptp0) | -leaf(B,tptp0) # label(goals) # label(negated_conjecture).  [clausify(34)].
% 10.97/11.28  102 -occurrence_of(A,tptp3) | -next_subocc(c1,A,tptp0) | -occurrence_of(B,tptp1) | -min_precedes(A,B,tptp0) | -leaf(B,tptp0) # label(goals) # label(negated_conjecture).  [clausify(34)].
% 10.97/11.28  105 -precedes(A,B) | earlier(A,B) # label(sos_08) # label(axiom).  [clausify(9)].
% 10.97/11.28  108 -min_precedes(A,B,C) | precedes(A,B) # label(sos_06) # label(axiom).  [clausify(7)].
% 10.97/11.28  116 -atocc(A,B) | occurrence_of(A,f6(A,B)) # label(sos_15) # label(axiom).  [clausify(16)].
% 10.97/11.28  118 -occurrence_of(A,B) | -occurrence_of(A,C) | C = B # label(sos_22) # label(axiom).  [clausify(23)].
% 10.97/11.28  129 -min_precedes(A,B,C) | -min_precedes(B,D,C) | min_precedes(A,D,C) # label(sos) # label(axiom).  [clausify(1)].
% 10.97/11.28  132 leaf(A,B) | -min_precedes(C,A,B) | min_precedes(A,f5(A,B),B) # label(sos_14) # label(axiom).  [clausify(15)].
% 10.97/11.28  136 -occurrence_of(A,tptp0) | -subactivity_occurrence(B,A) | -arboreal(B) | leaf_occ(B,A) | occurrence_of(f15(B,A),tptp3) # label(sos_32) # label(axiom).  [clausify(33)].
% 10.97/11.28  138 -occurrence_of(A,tptp0) | -subactivity_occurrence(B,A) | -arboreal(B) | leaf_occ(B,A) | next_subocc(B,f15(B,A),tptp0) # label(sos_32) # label(axiom).  [clausify(33)].
% 10.97/11.28  139 -occurrence_of(A,tptp0) | -subactivity_occurrence(B,A) | -arboreal(B) | leaf_occ(B,A) | min_precedes(f15(B,A),f16(B,A),tptp0) # label(sos_32) # label(axiom).  [clausify(33)].
% 10.97/11.28  140 -occurrence_of(A,tptp0) | -subactivity_occurrence(B,A) | -arboreal(B) | leaf_occ(B,A) | min_precedes(f16(B,A),f17(B,A),tptp0) # label(sos_32) # label(axiom).  [clausify(33)].
% 10.97/11.28  141 -occurrence_of(A,tptp0) | -subactivity_occurrence(B,A) | -arboreal(B) | leaf_occ(B,A) | occurrence_of(f17(B,A),tptp2) | occurrence_of(f17(B,A),tptp1) # label(sos_32) # label(axiom).  [clausify(33)].
% 10.97/11.28  143 -occurrence_of(A,tptp0) | -subactivity_occurrence(B,A) | -arboreal(B) | leaf_occ(B,A) | -min_precedes(f15(B,A),C,tptp0) | C = f16(B,A) | C = f17(B,A) # label(sos_32) # label(axiom).  [clausify(33)].
% 10.97/11.28  144 -occurrence_of(A,tptp0) | -subactivity_occurrence(B,A) | -arboreal(B) | leaf_occ(B,A) | -min_precedes(f15(B,A),C,tptp0) | f16(B,A) = C | f17(B,A) = C.  [copy(143),flip(f),flip(g)].
% 10.97/11.28  162 atocc(A,f13(B,A)) | -atocc(A,B) | -precedes(C,A).  [resolve(55,c,49,b)].
% 10.97/11.28  186 -occurrence_of(A,B) | atocc(C,B) | -atomic(B) | -occurrence_of(C,B).  [resolve(70,a,65,b)].
% 10.97/11.28  193 -earlier(A,A).  [factor(96,a,b)].
% 10.97/11.28  196 -occurrence_of(A,B) | atocc(A,B) | -atomic(B).  [factor(186,a,d)].
% 10.97/11.28  200 occurrence_of(f15(c1,c2),tptp3).  [resolve(136,b,87,a),unit_del(a,86),unit_del(b,85),unit_del(c,95)].
% 10.97/11.28  202 next_subocc(c1,f15(c1,c2),tptp0).  [resolve(138,b,87,a),unit_del(a,86),unit_del(b,85),unit_del(c,95)].
% 10.97/11.28  203 min_precedes(f15(c1,c2),f16(c1,c2),tptp0).  [resolve(139,b,87,a),unit_del(a,86),unit_del(b,85),unit_del(c,95)].
% 10.97/11.28  204 min_precedes(f16(c1,c2),f17(c1,c2),tptp0).  [resolve(140,b,87,a),unit_del(a,86),unit_del(b,85),unit_del(c,95)].
% 10.97/11.28  205 occurrence_of(f17(c1,c2),tptp2) | occurrence_of(f17(c1,c2),tptp1).  [resolve(141,b,87,a),unit_del(a,86),unit_del(b,85),unit_del(c,95)].
% 10.97/11.28  264 -occurrence_of(A,tptp1) | -min_precedes(f15(c1,c2),A,tptp0) | -leaf(A,tptp0).  [resolve(202,a,102,b),unit_del(a,200)].
% 10.97/11.28  265 -occurrence_of(A,tptp2) | -min_precedes(f15(c1,c2),A,tptp0) | -leaf(A,tptp0).  [resolve(202,a,101,b),unit_del(a,200)].
% 10.97/11.28  304 -min_precedes(f16(c1,c2),A,tptp0) | min_precedes(f15(c1,c2),A,tptp0).  [resolve(203,a,129,a)].
% 10.97/11.28  329 leaf(f17(c1,c2),tptp0) | min_precedes(f17(c1,c2),f5(f17(c1,c2),tptp0),tptp0).  [resolve(204,a,132,b)].
% 10.97/11.28  337 precedes(f16(c1,c2),f17(c1,c2)).  [resolve(204,a,108,a)].
% 10.97/11.28  355 occurrence_of(f17(c1,c2),tptp1) | atocc(f17(c1,c2),tptp2).  [resolve(205,a,196,a),unit_del(c,82)].
% 10.97/11.28  357 occurrence_of(f17(c1,c2),tptp1) | -occurrence_of(f17(c1,c2),A) | tptp2 = A.  [resolve(205,a,118,b)].
% 10.97/11.28  362 atocc(f17(c1,c2),f13(A,f17(c1,c2))) | -atocc(f17(c1,c2),A).  [resolve(337,a,162,c)].
% 10.97/11.28  364 earlier(f16(c1,c2),f17(c1,c2)).  [resolve(337,a,105,a)].
% 10.97/11.28  669 min_precedes(f15(c1,c2),f17(c1,c2),tptp0).  [resolve(304,a,204,a)].
% 10.97/11.28  671 -occurrence_of(f17(c1,c2),tptp2) | -leaf(f17(c1,c2),tptp0).  [resolve(669,a,265,b)].
% 10.97/11.28  672 -occurrence_of(f17(c1,c2),tptp1) | -leaf(f17(c1,c2),tptp0).  [resolve(669,a,264,b)].
% 10.97/11.28  676 -min_precedes(f17(c1,c2),A,tptp0) | min_precedes(f15(c1,c2),A,tptp0).  [resolve(669,a,129,a)].
% 10.97/11.28  876 leaf(f17(c1,c2),tptp0) | precedes(f17(c1,c2),f5(f17(c1,c2),tptp0)).  [resolve(329,b,108,a)].
% 10.97/11.28  960 min_precedes(f15(c1,c2),f5(f17(c1,c2),tptp0),tptp0) | leaf(f17(c1,c2),tptp0).  [resolve(676,a,329,b)].
% 10.97/11.28  1030 atocc(f17(c1,c2),f13(tptp2,f17(c1,c2))) | occurrence_of(f17(c1,c2),tptp1).  [resolve(362,b,355,b)].
% 10.97/11.28  1721 leaf(f17(c1,c2),tptp0) | earlier(f17(c1,c2),f5(f17(c1,c2),tptp0)).  [resolve(876,b,105,a)].
% 10.97/11.28  1738 occurrence_of(f17(c1,c2),tptp1) | atocc(f17(c1,c2),f13(f13(tptp2,f17(c1,c2)),f17(c1,c2))).  [resolve(1030,a,362,b)].
% 10.97/11.28  1878 leaf(f17(c1,c2),tptp0) | -earlier(f5(f17(c1,c2),tptp0),f17(c1,c2)).  [resolve(1721,b,96,b)].
% 10.97/11.28  2153 leaf(f17(c1,c2),tptp0) | f5(f17(c1,c2),tptp0) = f16(c1,c2) | f5(f17(c1,c2),tptp0) = f17(c1,c2).  [resolve(960,a,144,e),flip(f),flip(g),unit_del(b,86),unit_del(c,87),unit_del(d,85),unit_del(e,95)].
% 10.97/11.28  5445 occurrence_of(f17(c1,c2),tptp1) | occurrence_of(f17(c1,c2),f6(f17(c1,c2),f13(f13(tptp2,f17(c1,c2)),f17(c1,c2)))).  [resolve(1738,b,116,a)].
% 10.97/11.28  14086 f5(f17(c1,c2),tptp0) = f16(c1,c2) | f5(f17(c1,c2),tptp0) = f17(c1,c2) | -occurrence_of(f17(c1,c2),tptp1).  [resolve(2153,a,672,b)].
% 10.97/11.28  14087 f5(f17(c1,c2),tptp0) = f16(c1,c2) | f5(f17(c1,c2),tptp0) = f17(c1,c2) | -occurrence_of(f17(c1,c2),tptp2).  [resolve(2153,a,671,b)].
% 10.97/11.28  17005 occurrence_of(f17(c1,c2),tptp1) | f6(f17(c1,c2),f13(f13(tptp2,f17(c1,c2)),f17(c1,c2))) = tptp2.  [resolve(5445,b,357,b),flip(c),merge(b)].
% 10.97/11.28  20024 f5(f17(c1,c2),tptp0) = f16(c1,c2) | f5(f17(c1,c2),tptp0) = f17(c1,c2) | occurrence_of(f17(c1,c2),tptp1).  [resolve(14087,c,205,a)].
% 10.97/11.28  21110 f5(f17(c1,c2),tptp0) = f16(c1,c2) | f5(f17(c1,c2),tptp0) = f17(c1,c2).  [resolve(20024,c,14086,c),merge(c),merge(d)].
% 10.97/11.28  21113 f5(f17(c1,c2),tptp0) = f16(c1,c2) | leaf(f17(c1,c2),tptp0).  [para(21110(b,1),1721(b,2)),unit_del(c,193)].
% 10.97/11.28  21206 f5(f17(c1,c2),tptp0) = f16(c1,c2) | -occurrence_of(f17(c1,c2),tptp1).  [resolve(21113,b,672,b)].
% 10.97/11.28  21207 f5(f17(c1,c2),tptp0) = f16(c1,c2) | -occurrence_of(f17(c1,c2),tptp2).  [resolve(21113,b,671,b)].
% 10.97/11.28  21269 f5(f17(c1,c2),tptp0) = f16(c1,c2) | occurrence_of(f17(c1,c2),tptp1).  [resolve(21207,b,205,a)].
% 10.97/11.28  21270 f5(f17(c1,c2),tptp0) = f16(c1,c2).  [resolve(21269,b,21206,b),merge(b)].
% 10.97/11.28  22115 leaf(f17(c1,c2),tptp0).  [back_rewrite(1878),rewrite([21270(10)]),unit_del(b,364)].
% 10.97/11.28  22123 -occurrence_of(f17(c1,c2),tptp1).  [back_unit_del(672),unit_del(b,22115)].
% 10.97/11.28  22124 -occurrence_of(f17(c1,c2),tptp2).  [back_unit_del(671),unit_del(b,22115)].
% 10.97/11.28  22193 f6(f17(c1,c2),f13(f13(tptp2,f17(c1,c2)),f17(c1,c2))) = tptp2.  [back_unit_del(17005),unit_del(a,22123)].
% 10.97/11.28  22361 $F.  [back_unit_del(5445),rewrite([22193(21)]),unit_del(a,22123),unit_del(b,22124)].
% 10.97/11.28  
% 10.97/11.28  % SZS output end Refutation
% 10.97/11.28  ============================== end of proof ==========================
% 10.97/11.28  
% 10.97/11.28  ============================== STATISTICS ============================
% 10.97/11.28  
% 10.97/11.28  Given=9362. Generated=93693. Kept=22279. proofs=1.
% 10.97/11.28  Usable=7217. Sos=7893. Demods=176. Limbo=238, Disabled=7089. Hints=0.
% 10.97/11.28  Megabytes=36.77.
% 10.97/11.28  User_CPU=10.17, System_CPU=0.07, Wall_clock=11.
% 10.97/11.28  
% 10.97/11.28  ============================== end of statistics =====================
% 10.97/11.28  
% 10.97/11.28  ============================== end of search =========================
% 10.97/11.28  
% 10.97/11.28  THEOREM PROVED
% 10.97/11.28  % SZS status Theorem
% 10.97/11.28  
% 10.97/11.28  Exiting with 1 proof.
% 10.97/11.28  
% 10.97/11.28  Process 26495 exit (max_proofs) Mon Jun 13 02:24:46 2022
% 10.97/11.28  Prover9 interrupted
%------------------------------------------------------------------------------