TSTP Solution File: LCL473+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : LCL473+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n023.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 13:47:04 EDT 2022

% Result   : Theorem 120.84s 121.14s
% Output   : Refutation 120.84s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL473+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n023.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 Jul  2 22:55:28 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.41/1.01  ============================== Prover9 ===============================
% 0.41/1.01  Prover9 (32) version 2009-11A, November 2009.
% 0.41/1.01  Process 25018 was started by sandbox on n023.cluster.edu,
% 0.41/1.01  Sat Jul  2 22:55:29 2022
% 0.41/1.01  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_24864_n023.cluster.edu".
% 0.41/1.01  ============================== end of head ===========================
% 0.41/1.01  
% 0.41/1.01  ============================== INPUT =================================
% 0.41/1.01  
% 0.41/1.01  % Reading from file /tmp/Prover9_24864_n023.cluster.edu
% 0.41/1.01  
% 0.41/1.01  set(prolog_style_variables).
% 0.41/1.01  set(auto2).
% 0.41/1.01      % set(auto2) -> set(auto).
% 0.41/1.01      % set(auto) -> set(auto_inference).
% 0.41/1.01      % set(auto) -> set(auto_setup).
% 0.41/1.01      % set(auto_setup) -> set(predicate_elim).
% 0.41/1.01      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.41/1.01      % set(auto) -> set(auto_limits).
% 0.41/1.01      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.41/1.01      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.41/1.01      % set(auto) -> set(auto_denials).
% 0.41/1.01      % set(auto) -> set(auto_process).
% 0.41/1.01      % set(auto2) -> assign(new_constants, 1).
% 0.41/1.01      % set(auto2) -> assign(fold_denial_max, 3).
% 0.41/1.01      % set(auto2) -> assign(max_weight, "200.000").
% 0.41/1.01      % set(auto2) -> assign(max_hours, 1).
% 0.41/1.01      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.41/1.01      % set(auto2) -> assign(max_seconds, 0).
% 0.41/1.01      % set(auto2) -> assign(max_minutes, 5).
% 0.41/1.01      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.41/1.01      % set(auto2) -> set(sort_initial_sos).
% 0.41/1.01      % set(auto2) -> assign(sos_limit, -1).
% 0.41/1.01      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.41/1.01      % set(auto2) -> assign(max_megs, 400).
% 0.41/1.01      % set(auto2) -> assign(stats, some).
% 0.41/1.01      % set(auto2) -> clear(echo_input).
% 0.41/1.01      % set(auto2) -> set(quiet).
% 0.41/1.01      % set(auto2) -> clear(print_initial_clauses).
% 0.41/1.01      % set(auto2) -> clear(print_given).
% 0.41/1.01  assign(lrs_ticks,-1).
% 0.41/1.01  assign(sos_limit,10000).
% 0.41/1.01  assign(order,kbo).
% 0.41/1.01  set(lex_order_vars).
% 0.41/1.01  clear(print_given).
% 0.41/1.01  
% 0.41/1.01  % formulas(sos).  % not echoed (43 formulas)
% 0.41/1.01  
% 0.41/1.01  ============================== end of input ==========================
% 0.41/1.01  
% 0.41/1.01  % From the command line: assign(max_seconds, 300).
% 0.41/1.01  
% 0.41/1.01  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.41/1.01  
% 0.41/1.01  % Formulas that are not ordinary clauses:
% 0.41/1.01  1 modus_ponens <-> (all X all Y (is_a_theorem(X) & is_a_theorem(implies(X,Y)) -> is_a_theorem(Y))) # label(modus_ponens) # label(axiom) # label(non_clause).  [assumption].
% 0.41/1.01  2 substitution_of_equivalents <-> (all X all Y (is_a_theorem(equiv(X,Y)) -> X = Y)) # label(substitution_of_equivalents) # label(axiom) # label(non_clause).  [assumption].
% 0.41/1.01  3 modus_tollens <-> (all X all Y is_a_theorem(implies(implies(not(Y),not(X)),implies(X,Y)))) # label(modus_tollens) # label(axiom) # label(non_clause).  [assumption].
% 0.41/1.01  4 implies_1 <-> (all X all Y is_a_theorem(implies(X,implies(Y,X)))) # label(implies_1) # label(axiom) # label(non_clause).  [assumption].
% 0.41/1.01  5 implies_2 <-> (all X all Y is_a_theorem(implies(implies(X,implies(X,Y)),implies(X,Y)))) # label(implies_2) # label(axiom) # label(non_clause).  [assumption].
% 0.41/1.01  6 implies_3 <-> (all X all Y all Z is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z))))) # label(implies_3) # label(axiom) # label(non_clause).  [assumption].
% 0.41/1.01  7 and_1 <-> (all X all Y is_a_theorem(implies(and(X,Y),X))) # label(and_1) # label(axiom) # label(non_clause).  [assumption].
% 0.41/1.01  8 and_2 <-> (all X all Y is_a_theorem(implies(and(X,Y),Y))) # label(and_2) # label(axiom) # label(non_clause).  [assumption].
% 0.41/1.01  9 and_3 <-> (all X all Y is_a_theorem(implies(X,implies(Y,and(X,Y))))) # label(and_3) # label(axiom) # label(non_clause).  [assumption].
% 0.41/1.01  10 or_1 <-> (all X all Y is_a_theorem(implies(X,or(X,Y)))) # label(or_1) # label(axiom) # label(non_clause).  [assumption].
% 0.41/1.01  11 or_2 <-> (all X all Y is_a_theorem(implies(Y,or(X,Y)))) # label(or_2) # label(axiom) # label(non_clause).  [assumption].
% 0.41/1.01  12 or_3 <-> (all X all Y all Z is_a_theorem(implies(implies(X,Z),implies(implies(Y,Z),implies(or(X,Y),Z))))) # label(or_3) # label(axiom) # label(non_clause).  [assumption].
% 0.41/1.01  13 equivalence_1 <-> (all X all Y is_a_theorem(implies(equiv(X,Y),implies(X,Y)))) # label(equivalence_1) # label(axiom) # label(non_clause).  [assumption].
% 0.41/1.01  14 equivalence_2 <-> (all X all Y is_a_theorem(implies(equiv(X,Y),implies(Y,X)))) # label(equivalence_2) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  15 equivalence_3 <-> (all X all Y is_a_theorem(implies(implies(X,Y),implies(implies(Y,X),equiv(X,Y))))) # label(equivalence_3) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  16 kn1 <-> (all P is_a_theorem(implies(P,and(P,P)))) # label(kn1) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  17 kn2 <-> (all P all Q is_a_theorem(implies(and(P,Q),P))) # label(kn2) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  18 kn3 <-> (all P all Q all R is_a_theorem(implies(implies(P,Q),implies(not(and(Q,R)),not(and(R,P)))))) # label(kn3) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  19 cn1 <-> (all P all Q all R is_a_theorem(implies(implies(P,Q),implies(implies(Q,R),implies(P,R))))) # label(cn1) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  20 cn2 <-> (all P all Q is_a_theorem(implies(P,implies(not(P),Q)))) # label(cn2) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  21 cn3 <-> (all P is_a_theorem(implies(implies(not(P),P),P))) # label(cn3) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  22 r1 <-> (all P is_a_theorem(implies(or(P,P),P))) # label(r1) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  23 r2 <-> (all P all Q is_a_theorem(implies(Q,or(P,Q)))) # label(r2) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  24 r3 <-> (all P all Q is_a_theorem(implies(or(P,Q),or(Q,P)))) # label(r3) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  25 r4 <-> (all P all Q all R is_a_theorem(implies(or(P,or(Q,R)),or(Q,or(P,R))))) # label(r4) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  26 r5 <-> (all P all Q all R is_a_theorem(implies(implies(Q,R),implies(or(P,Q),or(P,R))))) # label(r5) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  27 op_or -> (all X all Y or(X,Y) = not(and(not(X),not(Y)))) # label(op_or) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  28 op_and -> (all X all Y and(X,Y) = not(or(not(X),not(Y)))) # label(op_and) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  29 op_implies_and -> (all X all Y implies(X,Y) = not(and(X,not(Y)))) # label(op_implies_and) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  30 op_implies_or -> (all X all Y implies(X,Y) = or(not(X),Y)) # label(op_implies_or) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  31 op_equiv -> (all X all Y equiv(X,Y) = and(implies(X,Y),implies(Y,X))) # label(op_equiv) # label(axiom) # label(non_clause).  [assumption].
% 1.20/1.53  
% 1.20/1.53  ============================== end of process non-clausal formulas ===
% 1.20/1.53  
% 1.20/1.53  ============================== PROCESS INITIAL CLAUSES ===============
% 1.20/1.53  
% 1.20/1.53  ============================== PREDICATE ELIMINATION =================
% 1.20/1.53  
% 1.20/1.53  ============================== end predicate elimination =============
% 1.20/1.53  
% 1.20/1.53  Auto_denials:  (non-Horn, no changes).
% 1.20/1.53  
% 1.20/1.53  Term ordering decisions:
% 1.20/1.53  
% 1.20/1.53  % Assigning unary symbol not kb_weight 0 and highest precedence (94).
% 1.20/1.53  Function symbol KB weights:  c1=1. c2=1. c3=1. c4=1. c5=1. c6=1. c7=1. c8=1. c9=1. c10=1. c11=1. c12=1. c13=1. c14=1. c15=1. c16=1. c17=1. c18=1. c19=1. c20=1. c21=1. c22=1. c23=1. c24=1. c25=1. c26=1. c27=1. c28=1. c29=1. c30=1. c31=1. c32=1. c33=1. c34=1. c35=1. c36=1. c37=1. c38=1. c39=1. c40=1. c41=1. c42=1. c43=1. c44=1. c45=1. c46=1. c47=1. c48=1. c49=1. c50=1. c51=1. c52=1. c53=1. c54=1. c55=1. implies=1. or=1. and=1. equiv=1. not=0.
% 1.20/1.53  
% 1.20/1.53  ============================== end of process initial clauses ========
% 1.20/1.53  
% 1.20/1.53  ============================== CLAUSES FOR SEARCH ====================
% 1.20/1.53  
% 1.20/1.53  ============================== end of clauses for search =============
% 1.20/1.53  
% 1.20/1.53  ============================== SEARCH ================================
% 1.20/1.53  
% 1.20/1.53  % Starting search at 0.02 seconds.
% 1.20/1.53  
% 1.20/1.53  Low Water (keep): wt=43.000, iters=3363
% 1.20/1.53  
% 1.20/1.53  Low Water (keep): wt=40.000, iters=3461
% 1.20/1.53  
% 1.20/1.53  Low Water (keep): wt=36.000, iters=3339
% 1.20/1.53  
% 1.20/1.53  Low Water (keep): wt=33.000, iters=3370
% 1.20/1.53  
% 1.20/1.53  Low Water (keep): wt=32.000, iters=3369
% 1.20/1.53  
% 1.20/1.53  Low Water (keep): wt=30.000, iters=3333
% 1.20/1.53  
% 1.20/1.53  Low Water (keep): wt=27.000, iters=3407
% 1.20/1.53  
% 1.20/1.53  Low Water (keep): wt=25.000, iters=3391
% 1.20/1.53  
% 1.20/1.53  Low Water (keep): wt=24.000, iters=3454
% 1.20/1.53  
% 1.20/1.53  Low Water (keep): wt=23.000, iters=3340
% 1.20/1.53  
% 120.84/121.14  Low Water (keep): wt=22.000, iters=3363
% 120.84/121.14  
% 120.84/121.14  Low Water (keep): wt=21.000, iters=3344
% 120.84/121.14  
% 120.84/121.14  Low Water (keep): wt=20.000, iters=3337
% 120.84/121.14  
% 120.84/121.14  Low Water (keep): wt=19.000, iters=3367
% 120.84/121.14  
% 120.84/121.14  Low Water (keep): wt=18.000, iters=3362
% 120.84/121.14  
% 120.84/121.14  NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 90 (0.00 of 1.27 sec).
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=3600, wt=127.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=2049, wt=111.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=2462, wt=103.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=1682, wt=91.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=3159, wt=83.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=1537, wt=71.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=1536, wt=63.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=10017, wt=45.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=9673, wt=43.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=9672, wt=42.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=10021, wt=41.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=7669, wt=39.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=7667, wt=38.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=10025, wt=37.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=10739, wt=35.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=9667, wt=34.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=10812, wt=17.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=11528, wt=16.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=11535, wt=15.000
% 120.84/121.14  
% 120.84/121.14  Low Water (keep): wt=17.000, iters=3335
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=12939, wt=14.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=12966, wt=13.000
% 120.84/121.14  
% 120.84/121.14  Low Water (keep): wt=16.000, iters=3333
% 120.84/121.14  
% 120.84/121.14  Low Water (keep): wt=15.000, iters=4003
% 120.84/121.14  
% 120.84/121.14  Low Water (keep): wt=14.000, iters=3362
% 120.84/121.14  
% 120.84/121.14  Low Water (keep): wt=13.000, iters=3333
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=130243, wt=12.000
% 120.84/121.14  
% 120.84/121.14  Low Water (displace): id=132879, wt=11.000
% 120.84/121.14  
% 120.84/121.14  ============================== PROOF =================================
% 120.84/121.14  % SZS status Theorem
% 120.84/121.14  % SZS output start Refutation
% 120.84/121.14  
% 120.84/121.14  % Proof 1 at 112.94 (+ 7.20) seconds.
% 120.84/121.14  % Length of proof is 309.
% 120.84/121.14  % Level of proof is 103.
% 120.84/121.14  % Maximum clause weight is 19.000.
% 120.84/121.14  % Given clauses 8877.
% 120.84/121.14  
% 120.84/121.14  1 modus_ponens <-> (all X all Y (is_a_theorem(X) & is_a_theorem(implies(X,Y)) -> is_a_theorem(Y))) # label(modus_ponens) # label(axiom) # label(non_clause).  [assumption].
% 120.84/121.14  2 substitution_of_equivalents <-> (all X all Y (is_a_theorem(equiv(X,Y)) -> X = Y)) # label(substitution_of_equivalents) # label(axiom) # label(non_clause).  [assumption].
% 120.84/121.14  14 equivalence_2 <-> (all X all Y is_a_theorem(implies(equiv(X,Y),implies(Y,X)))) # label(equivalence_2) # label(axiom) # label(non_clause).  [assumption].
% 120.84/121.14  19 cn1 <-> (all P all Q all R is_a_theorem(implies(implies(P,Q),implies(implies(Q,R),implies(P,R))))) # label(cn1) # label(axiom) # label(non_clause).  [assumption].
% 120.84/121.14  20 cn2 <-> (all P all Q is_a_theorem(implies(P,implies(not(P),Q)))) # label(cn2) # label(axiom) # label(non_clause).  [assumption].
% 120.84/121.14  21 cn3 <-> (all P is_a_theorem(implies(implies(not(P),P),P))) # label(cn3) # label(axiom) # label(non_clause).  [assumption].
% 120.84/121.14  29 op_implies_and -> (all X all Y implies(X,Y) = not(and(X,not(Y)))) # label(op_implies_and) # label(axiom) # label(non_clause).  [assumption].
% 120.84/121.14  31 op_equiv -> (all X all Y equiv(X,Y) = and(implies(X,Y),implies(Y,X))) # label(op_equiv) # label(axiom) # label(non_clause).  [assumption].
% 120.84/121.14  34 op_equiv # label(luka_op_equiv) # label(axiom).  [assumption].
% 120.84/121.14  35 modus_ponens # label(luka_modus_ponens) # label(axiom).  [assumption].
% 120.84/121.14  36 cn1 # label(luka_cn1) # label(axiom).  [assumption].
% 120.84/121.14  37 cn2 # label(luka_cn2) # label(axiom).  [assumption].
% 120.84/121.14  38 cn3 # label(luka_cn3) # label(axiom).  [assumption].
% 120.84/121.14  39 substitution_of_equivalents # label(substitution_of_equivalents) # label(axiom).  [assumption].
% 120.84/121.14  40 op_implies_and # label(hilbert_op_implies_and) # label(axiom).  [assumption].
% 120.84/121.14  41 -equivalence_2 # label(hilbert_equivalence_2) # label(negated_conjecture).  [assumption].
% 120.84/121.14  60 -substitution_of_equivalents | -is_a_theorem(equiv(A,B)) | B = A # label(substitution_of_equivalents) # label(axiom).  [clausify(2)].
% 120.84/121.14  61 -is_a_theorem(equiv(A,B)) | B = A.  [copy(60),unit_del(a,39)].
% 120.84/121.14  62 -cn2 | is_a_theorem(implies(A,implies(not(A),B))) # label(cn2) # label(axiom).  [clausify(20)].
% 120.84/121.14  63 is_a_theorem(implies(A,implies(not(A),B))).  [copy(62),unit_del(a,37)].
% 120.84/121.14  65 -cn3 | is_a_theorem(implies(implies(not(A),A),A)) # label(cn3) # label(axiom).  [clausify(21)].
% 120.84/121.14  66 is_a_theorem(implies(implies(not(A),A),A)).  [copy(65),unit_del(a,38)].
% 120.84/121.14  68 -modus_ponens | -is_a_theorem(A) | -is_a_theorem(implies(A,B)) | is_a_theorem(B) # label(modus_ponens) # label(axiom).  [clausify(1)].
% 120.84/121.14  69 -is_a_theorem(A) | -is_a_theorem(implies(A,B)) | is_a_theorem(B).  [copy(68),unit_del(a,35)].
% 120.84/121.14  74 equivalence_2 | -is_a_theorem(implies(equiv(c29,c30),implies(c30,c29))) # label(equivalence_2) # label(axiom).  [clausify(14)].
% 120.84/121.14  75 -is_a_theorem(implies(equiv(c29,c30),implies(c30,c29))).  [copy(74),unit_del(a,41)].
% 120.84/121.14  79 -op_implies_and | not(and(A,not(B))) = implies(A,B) # label(op_implies_and) # label(axiom).  [clausify(29)].
% 120.84/121.14  80 not(and(A,not(B))) = implies(A,B).  [copy(79),unit_del(a,40)].
% 120.84/121.14  89 -op_equiv | and(implies(A,B),implies(B,A)) = equiv(A,B) # label(op_equiv) # label(axiom).  [clausify(31)].
% 120.84/121.14  90 and(implies(A,B),implies(B,A)) = equiv(A,B).  [copy(89),unit_del(a,34)].
% 120.84/121.14  95 -cn1 | is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))) # label(cn1) # label(axiom).  [clausify(19)].
% 120.84/121.14  96 is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).  [copy(95),unit_del(a,36)].
% 120.84/121.14  122 -is_a_theorem(implies(not(A),A)) | is_a_theorem(A).  [resolve(69,b,66,a)].
% 120.84/121.14  123 -is_a_theorem(A) | is_a_theorem(implies(not(A),B)).  [resolve(69,b,63,a)].
% 120.84/121.14  125 -is_a_theorem(implies(implies(implies(not(A),A),A),implies(equiv(c29,c30),implies(c30,c29)))).  [ur(69,a,66,a,c,75,a)].
% 120.84/121.14  127 is_a_theorem(implies(and(A,not(B)),implies(implies(A,B),C))).  [para(80(a,1),63(a,1,2,1))].
% 120.84/121.14  128 is_a_theorem(implies(implies(implies(A,B),and(A,not(B))),and(A,not(B)))).  [para(80(a,1),66(a,1,1,1))].
% 120.84/121.14  129 not(and(A,implies(B,C))) = implies(A,and(B,not(C))).  [para(80(a,1),80(a,1,1,2))].
% 120.84/121.14  130 -is_a_theorem(implies(A,B)) | is_a_theorem(implies(implies(B,C),implies(A,C))).  [resolve(96,a,69,b)].
% 120.84/121.14  132 -is_a_theorem(implies(implies(A,B),and(A,not(B)))) | is_a_theorem(and(A,not(B))).  [para(80(a,1),122(a,1,1))].
% 120.84/121.14  134 -is_a_theorem(implies(equiv(c29,c30),implies(not(implies(c30,c29)),implies(c30,c29)))).  [ur(69,b,96,a,c,125,a)].
% 120.84/121.14  226 is_a_theorem(implies(implies(implies(implies(A,B),C),D),implies(and(A,not(B)),D))).  [resolve(130,a,127,a)].
% 120.84/121.14  228 is_a_theorem(implies(implies(A,B),implies(implies(not(A),A),B))).  [resolve(130,a,66,a)].
% 120.84/121.14  229 is_a_theorem(implies(implies(implies(not(A),B),C),implies(A,C))).  [resolve(130,a,63,a)].
% 120.84/121.14  230 is_a_theorem(implies(implies(implies(implies(not(A),A),B),C),implies(implies(A,B),C))).  [resolve(228,a,130,a)].
% 120.84/121.14  232 -is_a_theorem(implies(A,B)) | is_a_theorem(implies(implies(not(A),A),B)).  [resolve(228,a,69,b)].
% 120.84/121.14  242 is_a_theorem(implies(implies(implies(A,B),C),implies(implies(implies(not(A),D),B),C))).  [resolve(229,a,130,a)].
% 120.84/121.14  244 -is_a_theorem(implies(implies(not(A),B),C)) | is_a_theorem(implies(A,C)).  [resolve(229,a,69,b)].
% 120.84/121.14  245 -is_a_theorem(implies(implies(not(equiv(c29,c30)),A),implies(not(implies(c30,c29)),implies(c30,c29)))).  [ur(69,b,229,a,c,134,a)].
% 120.84/121.14  257 implies(implies(A,B),and(B,not(A))) = not(equiv(A,B)).  [para(90(a,1),129(a,1,1)),flip(a)].
% 120.84/121.14  347 is_a_theorem(implies(A,implies(implies(B,C),implies(not(A),C)))).  [resolve(244,a,96,a)].
% 120.84/121.14  348 is_a_theorem(implies(A,A)).  [resolve(244,a,66,a)].
% 120.84/121.14  350 -is_a_theorem(implies(implies(implies(A,B),C),D)) | is_a_theorem(implies(and(A,not(B)),D)).  [para(80(a,1),244(a,1,1,1))].
% 120.84/121.14  415 is_a_theorem(implies(not(implies(A,A)),B)).  [resolve(348,a,123,a)].
% 120.84/121.14  435 is_a_theorem(implies(implies(A,B),implies(not(implies(C,C)),B))).  [resolve(415,a,130,a)].
% 120.84/121.14  610 is_a_theorem(implies(implies(not(A),A),implies(implies(B,C),implies(not(A),C)))).  [resolve(347,a,232,a)].
% 120.84/121.14  611 is_a_theorem(implies(implies(implies(implies(A,B),implies(not(C),B)),D),implies(C,D))).  [resolve(347,a,130,a)].
% 120.84/121.14  639 is_a_theorem(implies(A,implies(not(implies(B,B)),C))).  [resolve(435,a,244,a)].
% 120.84/121.14  756 is_a_theorem(implies(implies(implies(not(implies(A,A)),B),C),implies(D,C))).  [resolve(639,a,130,a)].
% 120.84/121.14  1025 is_a_theorem(implies(not(equiv(A,A)),and(A,not(A)))).  [para(257(a,1),128(a,1,1))].
% 120.84/121.14  1204 is_a_theorem(implies(implies(and(A,not(A)),B),implies(not(equiv(A,A)),B))).  [resolve(1025,a,130,a)].
% 120.84/121.14  2284 -is_a_theorem(implies(implies(not(implies(A,A)),B),C)) | is_a_theorem(implies(D,C)).  [resolve(756,a,69,b)].
% 120.84/121.14  3020 is_a_theorem(implies(A,implies(B,B))).  [resolve(2284,a,66,a)].
% 120.84/121.14  3027 is_a_theorem(implies(implies(implies(A,A),B),implies(C,B))).  [resolve(3020,a,130,a)].
% 120.84/121.14  3373 is_a_theorem(implies(implies(implies(A,B),C),implies(implies(implies(D,D),B),C))).  [resolve(3027,a,130,a)].
% 120.84/121.14  3375 -is_a_theorem(implies(implies(A,A),B)) | is_a_theorem(implies(C,B)).  [resolve(3027,a,69,b)].
% 120.84/121.14  3448 is_a_theorem(implies(A,implies(B,implies(not(B),C)))).  [resolve(3375,a,229,a)].
% 120.84/121.14  3449 is_a_theorem(implies(A,implies(implies(not(B),B),B))).  [resolve(3375,a,228,a)].
% 120.84/121.14  3529 is_a_theorem(implies(implies(implies(A,implies(not(A),B)),C),implies(D,C))).  [resolve(3448,a,130,a)].
% 120.84/121.14  3829 is_a_theorem(implies(implies(implies(implies(not(A),A),A),B),implies(C,B))).  [resolve(3449,a,130,a)].
% 120.84/121.14  5537 -is_a_theorem(implies(implies(implies(not(A),A),A),B)) | is_a_theorem(implies(C,B)).  [resolve(3829,a,69,b)].
% 120.84/121.14  6819 -is_a_theorem(implies(not(A),A)) | is_a_theorem(implies(implies(B,C),implies(not(A),C))).  [resolve(610,a,69,b)].
% 120.84/121.14  7375 -is_a_theorem(implies(and(A,not(A)),B)) | is_a_theorem(implies(not(equiv(A,A)),B)).  [resolve(1204,a,69,b)].
% 120.84/121.14  7782 is_a_theorem(implies(A,implies(implies(implies(B,B),C),C))).  [resolve(3373,a,5537,a)].
% 120.84/121.14  7792 -is_a_theorem(implies(implies(A,B),C)) | is_a_theorem(implies(implies(implies(D,D),B),C)).  [resolve(3373,a,69,b)].
% 120.84/121.14  7864 is_a_theorem(implies(implies(implies(implies(implies(A,A),B),B),C),implies(D,C))).  [resolve(7782,a,130,a)].
% 120.84/121.14  7866 is_a_theorem(implies(implies(implies(A,A),B),B)).  [resolve(7782,a,122,a)].
% 120.84/121.14  7910 is_a_theorem(implies(implies(A,B),implies(implies(implies(C,C),A),B))).  [resolve(7866,a,130,a)].
% 120.84/121.14  7911 -is_a_theorem(implies(implies(A,A),B)) | is_a_theorem(B).  [resolve(7866,a,69,b)].
% 120.84/121.14  8090 -is_a_theorem(implies(A,B)) | is_a_theorem(implies(implies(implies(C,C),A),B)).  [resolve(7910,a,69,b)].
% 120.84/121.14  8579 is_a_theorem(implies(implies(implies(A,A),implies(implies(B,B),C)),implies(D,C))).  [resolve(8090,a,3027,a)].
% 120.84/121.14  10085 is_a_theorem(implies(implies(implies(A,A),B),implies(implies(B,C),implies(D,C)))).  [resolve(7792,a,96,a)].
% 120.84/121.14  10156 -is_a_theorem(implies(implies(implies(implies(A,A),B),B),C)) | is_a_theorem(implies(D,C)).  [resolve(7864,a,69,b)].
% 120.84/121.14  10707 -is_a_theorem(implies(implies(A,A),implies(implies(B,B),C))) | is_a_theorem(implies(D,C)).  [resolve(8579,a,69,b)].
% 120.84/121.14  10955 -is_a_theorem(implies(implies(A,A),B)) | is_a_theorem(implies(implies(B,C),implies(D,C))).  [resolve(10085,a,69,b)].
% 120.84/121.14  11611 is_a_theorem(implies(A,implies(and(B,not(B)),C))).  [resolve(226,a,10156,a)].
% 120.84/121.14  11646 is_a_theorem(implies(and(A,not(A)),B)).  [resolve(11611,a,7911,a)].
% 120.84/121.14  11706 is_a_theorem(implies(not(equiv(A,A)),B)).  [back_unit_del(7375),unit_del(a,11646)].
% 120.84/121.14  11837 is_a_theorem(implies(implies(A,B),implies(not(equiv(C,C)),B))).  [resolve(11706,a,6819,a)].
% 120.84/121.14  12766 is_a_theorem(implies(implies(implies(not(equiv(A,A)),B),C),implies(D,C))).  [resolve(11837,a,10955,a)].
% 120.84/121.14  13179 is_a_theorem(implies(A,implies(B,equiv(C,C)))).  [resolve(12766,a,5537,a)].
% 120.84/121.14  13232 is_a_theorem(implies(implies(implies(A,equiv(B,B)),C),implies(D,C))).  [resolve(13179,a,10955,a)].
% 120.84/121.14  13235 is_a_theorem(implies(A,equiv(B,B))).  [resolve(13179,a,10707,a)].
% 120.84/121.14  13314 is_a_theorem(implies(implies(equiv(A,A),B),implies(C,B))).  [resolve(13235,a,10955,a)].
% 120.84/121.14  13636 is_a_theorem(implies(implies(implies(A,B),C),implies(implies(equiv(D,D),B),C))).  [resolve(13314,a,130,a)].
% 120.84/121.14  14157 -is_a_theorem(implies(implies(implies(not(A),A),B),C)) | is_a_theorem(implies(implies(A,B),C)).  [resolve(230,a,69,b)].
% 120.84/121.14  14899 is_a_theorem(implies(A,implies(implies(equiv(B,B),C),C))).  [resolve(13636,a,10156,a)].
% 120.84/121.14  14915 -is_a_theorem(implies(implies(A,B),C)) | is_a_theorem(implies(implies(equiv(D,D),B),C)).  [resolve(13636,a,69,b)].
% 120.84/121.14  14926 is_a_theorem(implies(implies(implies(implies(equiv(A,A),B),B),C),implies(D,C))).  [resolve(14899,a,10955,a)].
% 120.84/121.14  14938 is_a_theorem(implies(implies(equiv(A,A),B),B)).  [resolve(14899,a,7911,a)].
% 120.84/121.14  14969 is_a_theorem(implies(A,implies(implies(implies(not(implies(B,B)),C),D),D))).  [resolve(242,a,10156,a)].
% 120.84/121.14  14976 is_a_theorem(implies(A,implies(implies(implies(not(not(B)),C),B),B))).  [resolve(242,a,5537,a)].
% 120.84/121.14  14986 -is_a_theorem(implies(implies(A,B),C)) | is_a_theorem(implies(implies(implies(not(A),D),B),C)).  [resolve(242,a,69,b)].
% 120.84/121.14  15016 is_a_theorem(implies(implies(A,B),implies(implies(equiv(C,C),A),B))).  [resolve(14938,a,130,a)].
% 120.84/121.14  15017 -is_a_theorem(implies(equiv(A,A),B)) | is_a_theorem(B).  [resolve(14938,a,69,b)].
% 120.84/121.14  15146 -is_a_theorem(implies(not(implies(c30,c29)),not(equiv(c29,c30)))).  [ur(130,b,245,a)].
% 120.84/121.14  15185 is_a_theorem(implies(implies(implies(not(not(A)),B),A),A)).  [resolve(14976,a,15017,a)].
% 120.84/121.14  15223 is_a_theorem(implies(implies(A,B),implies(implies(implies(not(not(A)),C),A),B))).  [resolve(15185,a,130,a)].
% 120.84/121.14  15224 -is_a_theorem(implies(implies(not(not(A)),B),A)) | is_a_theorem(A).  [resolve(15185,a,69,b)].
% 120.84/121.14  15368 -is_a_theorem(implies(A,B)) | is_a_theorem(implies(implies(equiv(C,C),A),B)).  [resolve(15016,a,69,b)].
% 120.84/121.14  16917 is_a_theorem(implies(implies(implies(not(implies(A,A)),B),C),C)).  [resolve(14969,a,15224,a)].
% 120.84/121.14  16958 -is_a_theorem(implies(implies(not(implies(A,A)),B),C)) | is_a_theorem(C).  [resolve(16917,a,69,b)].
% 120.84/121.14  18244 is_a_theorem(implies(implies(equiv(A,A),B),implies(implies(B,C),implies(D,C)))).  [resolve(14915,a,10085,a)].
% 120.84/121.14  18319 -is_a_theorem(implies(implies(implies(equiv(A,A),B),B),C)) | is_a_theorem(implies(D,C)).  [resolve(14926,a,69,b)].
% 120.84/121.14  18511 -is_a_theorem(implies(A,B)) | is_a_theorem(implies(implies(implies(not(not(A)),C),A),B)).  [resolve(15223,a,69,b)].
% 120.84/121.14  19832 -is_a_theorem(implies(equiv(A,A),B)) | is_a_theorem(implies(implies(B,C),implies(D,C))).  [resolve(18244,a,69,b)].
% 120.84/121.14  19938 is_a_theorem(implies(A,implies(implies(implies(not(equiv(B,B)),C),D),D))).  [resolve(18319,a,242,a)].
% 120.84/121.14  19962 is_a_theorem(implies(implies(implies(not(equiv(A,A)),B),C),C)).  [resolve(19938,a,16958,a)].
% 120.84/121.14  20006 is_a_theorem(implies(implies(A,B),implies(implies(implies(not(equiv(C,C)),D),A),B))).  [resolve(19962,a,130,a)].
% 120.84/121.14  20007 -is_a_theorem(implies(implies(not(equiv(A,A)),B),C)) | is_a_theorem(C).  [resolve(19962,a,69,b)].
% 120.84/121.14  20026 -is_a_theorem(not(equiv(not(equiv(A,A)),B))) | is_a_theorem(and(B,not(not(equiv(A,A))))).  [para(257(a,1),20007(a,1))].
% 120.84/121.14  20628 is_a_theorem(implies(implies(implies(not(implies(A,A)),B),and(A,not(A))),C)).  [resolve(18511,a,11646,a),rewrite([80(3)])].
% 120.84/121.14  22703 is_a_theorem(implies(and(not(implies(A,A)),not(B)),C)).  [resolve(350,a,20628,a)].
% 120.84/121.14  22705 is_a_theorem(implies(and(not(equiv(A,A)),not(B)),C)).  [resolve(350,a,19962,a)].
% 120.84/121.14  22711 is_a_theorem(implies(and(not(not(A)),not(B)),A)).  [resolve(350,a,15185,a)].
% 120.84/121.14  22715 is_a_theorem(implies(and(A,not(equiv(B,B))),implies(C,D))).  [resolve(350,a,13232,a)].
% 120.84/121.14  22722 is_a_theorem(implies(and(implies(implies(A,A),B),not(B)),implies(C,D))).  [resolve(350,a,7864,a)].
% 120.84/121.14  22724 is_a_theorem(implies(and(implies(not(A),A),not(A)),implies(B,C))).  [resolve(350,a,3829,a)].
% 120.84/121.14  22725 is_a_theorem(implies(and(A,not(implies(not(A),B))),implies(C,D))).  [resolve(350,a,3529,a)].
% 120.84/121.14  22734 is_a_theorem(implies(and(A,not(B)),implies(implies(implies(not(A),C),B),D))).  [resolve(350,a,242,a)].
% 120.84/121.14  22768 is_a_theorem(implies(implies(implies(not(not(A)),B),and(not(not(A)),not(B))),A)).  [resolve(22711,a,232,a),rewrite([80(5)])].
% 120.84/121.14  22769 is_a_theorem(implies(implies(A,B),implies(and(not(not(A)),not(C)),B))).  [resolve(22711,a,130,a)].
% 120.84/121.14  23085 is_a_theorem(implies(implies(equiv(A,A),and(not(implies(B,B)),not(C))),D)).  [resolve(22703,a,15368,a)].
% 120.84/121.14  23133 is_a_theorem(implies(implies(implies(A,A),and(not(equiv(B,B)),not(C))),D)).  [resolve(22705,a,8090,a)].
% 120.84/121.14  23574 is_a_theorem(implies(implies(implies(A,B),C),implies(and(D,not(equiv(E,E))),C))).  [resolve(22715,a,130,a)].
% 120.84/121.14  23878 is_a_theorem(implies(and(implies(not(A),A),not(A)),not(equiv(B,C)))).  [para(257(a,1),22724(a,1,2))].
% 120.84/121.14  23907 is_a_theorem(implies(and(A,not(implies(not(A),B))),not(equiv(C,D)))).  [para(257(a,1),22725(a,1,2))].
% 120.84/121.14  24168 is_a_theorem(implies(and(implies(implies(A,A),B),not(B)),not(equiv(C,D)))).  [para(257(a,1),22722(a,1,2))].
% 120.84/121.14  24558 is_a_theorem(implies(and(not(not(not(equiv(A,A)))),not(B)),C)).  [resolve(22769,a,20007,a)].
% 120.84/121.14  24570 is_a_theorem(implies(implies(implies(and(not(not(A)),not(B)),A),C),implies(D,C))).  [resolve(22769,a,10955,a)].
% 120.84/121.14  27108 is_a_theorem(implies(and(A,implies(B,not(A))),implies(not(equiv(not(A),B)),C))).  [para(257(a,1),22734(a,1,2,1)),rewrite([80(4)])].
% 120.84/121.14  27461 is_a_theorem(and(equiv(A,A),implies(not(implies(B,B)),C))).  [resolve(23085,a,132,a),rewrite([80(6)])].
% 120.84/121.14  27755 is_a_theorem(and(implies(A,A),implies(not(equiv(B,B)),C))).  [resolve(23133,a,132,a),rewrite([80(6)])].
% 120.84/121.14  30595 -is_a_theorem(implies(implies(implies(A,B),implies(not(C),B)),D)) | is_a_theorem(implies(C,D)).  [resolve(611,a,69,b)].
% 120.84/121.14  53809 -is_a_theorem(implies(A,B)) | is_a_theorem(implies(implies(implies(not(equiv(C,C)),D),A),B)).  [resolve(20006,a,69,b)].
% 120.84/121.14  56155 is_a_theorem(implies(implies(not(A),and(not(not(A)),not(not(A)))),A)).  [resolve(22768,a,14157,a)].
% 120.84/121.14  56221 -is_a_theorem(implies(not(A),and(not(not(A)),not(not(A))))) | is_a_theorem(A).  [resolve(56155,a,69,b)].
% 120.84/121.14  56454 is_a_theorem(implies(A,implies(and(B,not(equiv(C,C))),D))).  [resolve(23574,a,18319,a)].
% 120.84/121.14  56498 is_a_theorem(implies(implies(implies(and(A,not(equiv(B,B))),C),D),implies(E,D))).  [resolve(56454,a,19832,a)].
% 120.84/121.14  61387 -is_a_theorem(and(A,implies(B,not(A)))) | is_a_theorem(implies(not(equiv(not(A),B)),C)).  [resolve(27108,a,69,b)].
% 120.84/121.14  62362 is_a_theorem(implies(A,implies(B,implies(not(A),C)))).  [resolve(30595,a,24570,a)].
% 120.84/121.14  62371 is_a_theorem(implies(A,implies(implies(implies(not(A),B),C),implies(D,C)))).  [resolve(30595,a,10085,a)].
% 120.84/121.14  62462 is_a_theorem(implies(implies(implies(A,implies(not(B),C)),D),implies(B,D))).  [resolve(62362,a,130,a)].
% 120.84/121.14  67507 is_a_theorem(implies(A,implies(B,implies(C,implies(not(B),D))))).  [resolve(62462,a,3375,a)].
% 120.84/121.14  113951 is_a_theorem(implies(implies(implies(not(equiv(A,A)),B),and(not(not(C)),not(D))),C)).  [resolve(53809,a,22711,a)].
% 120.84/121.14  114844 is_a_theorem(implies(and(and(A,not(equiv(B,B))),not(C)),implies(D,E))).  [resolve(56498,a,350,a)].
% 120.84/121.14  115025 is_a_theorem(implies(and(and(A,not(equiv(B,B))),not(C)),not(equiv(D,E)))).  [para(257(a,1),114844(a,1,2))].
% 120.84/121.14  118428 is_a_theorem(implies(not(equiv(not(implies(A,A)),not(equiv(B,B)))),C)).  [resolve(61387,a,27755,a)].
% 120.84/121.14  118431 is_a_theorem(implies(not(equiv(not(equiv(A,A)),not(implies(B,B)))),C)).  [resolve(61387,a,27461,a)].
% 120.84/121.14  118466 is_a_theorem(equiv(not(implies(A,A)),not(equiv(B,B)))).  [resolve(118428,a,56221,a)].
% 120.84/121.14  118575 not(equiv(A,A)) = not(implies(B,B)).  [resolve(118466,a,61,a)].
% 120.84/121.14  118585 not(equiv(A,A)) = c_0.  [new_symbol(118575)].
% 120.84/121.14  118589 not(implies(A,A)) = c_0.  [back_rewrite(118575),rewrite([118585(2)]),flip(a)].
% 120.84/121.14  118600 is_a_theorem(implies(c_0,A)).  [back_rewrite(118431),rewrite([118585(2),118589(3),118585(4)])].
% 120.84/121.14  118610 is_a_theorem(implies(and(and(A,c_0),not(B)),not(equiv(C,D)))).  [back_rewrite(115025),rewrite([118585(2)])].
% 120.84/121.14  118627 is_a_theorem(implies(implies(implies(c_0,A),and(not(not(B)),not(C))),B)).  [back_rewrite(113951),rewrite([118585(2)])].
% 120.84/121.14  119005 is_a_theorem(implies(and(not(not(c_0)),not(A)),B)).  [back_rewrite(24558),rewrite([118585(2)])].
% 120.84/121.14  119040 is_a_theorem(implies(implies(implies(A,A),and(c_0,not(B))),C)).  [back_rewrite(23133),rewrite([118585(3)])].
% 120.84/121.14  119059 -is_a_theorem(not(equiv(c_0,A))) | is_a_theorem(and(A,not(c_0))).  [back_rewrite(20026),rewrite([118585(2),118585(6)])].
% 120.84/121.14  119064 -is_a_theorem(implies(implies(c_0,A),B)) | is_a_theorem(B).  [back_rewrite(20007),rewrite([118585(2)])].
% 120.84/121.14  121030 implies(A,equiv(B,B)) = not(and(A,c_0)).  [para(118585(a,1),80(a,1,1,2)),flip(a)].
% 120.84/121.14  121178 is_a_theorem(implies(and(implies(not(A),A),not(A)),c_0)).  [para(118585(a,1),23878(a,1,2))].
% 120.84/121.14  121181 is_a_theorem(implies(and(A,not(implies(not(A),B))),c_0)).  [para(118585(a,1),23907(a,1,2))].
% 120.84/121.14  121203 is_a_theorem(implies(and(implies(implies(A,A),B),not(B)),c_0)).  [para(118585(a,1),24168(a,1,2))].
% 120.84/121.14  122279 implies(A,implies(B,B)) = not(and(A,c_0)).  [para(118589(a,1),80(a,1,1,2)),flip(a)].
% 120.84/121.14  126300 is_a_theorem(implies(implies(equiv(A,A),and(not(not(c_0)),not(B))),C)).  [resolve(119005,a,15368,a)].
% 120.84/121.14  130632 -is_a_theorem(implies(not(and(equiv(A,A),c_0)),B)) | is_a_theorem(B).  [para(121030(a,1),7911(a,1,1))].
% 120.84/121.14  131717 is_a_theorem(implies(implies(c_0,A),implies(and(implies(not(B),B),not(B)),A))).  [resolve(121178,a,130,a)].
% 120.84/121.14  131789 is_a_theorem(implies(implies(c_0,A),implies(and(B,not(implies(not(B),C))),A))).  [resolve(121181,a,130,a)].
% 120.84/121.14  137186 is_a_theorem(implies(implies(implies(c_0,A),and(c_0,not(B))),C)).  [resolve(119040,a,14986,a),rewrite([118589(2)])].
% 120.84/121.14  138412 is_a_theorem(implies(and(implies(not(and(equiv(A,A),c_0)),B),not(B)),c_0)).  [para(121030(a,1),121203(a,1,1,1,1))].
% 120.84/121.14  143313 is_a_theorem(and(implies(c_0,A),implies(c_0,B))).  [resolve(137186,a,132,a),rewrite([80(6)])].
% 120.84/121.14  143348 is_a_theorem(implies(not(equiv(not(implies(c_0,A)),c_0)),B)).  [resolve(143313,a,61387,a)].
% 120.84/121.14  143534 is_a_theorem(equiv(not(implies(c_0,A)),c_0)).  [resolve(143348,a,56221,a)].
% 120.84/121.14  143628 not(implies(c_0,A)) = c_0.  [resolve(143534,a,61,a),flip(a)].
% 120.84/121.14  143632 implies(A,implies(c_0,B)) = not(and(A,c_0)).  [para(143628(a,1),80(a,1,1,2)),flip(a)].
% 120.84/121.14  147090 is_a_theorem(implies(and(and(A,c_0),not(B)),c_0)).  [para(118585(a,1),118610(a,1,2))].
% 120.84/121.14  147158 is_a_theorem(implies(implies(c_0,A),implies(and(and(B,c_0),not(C)),A))).  [resolve(147090,a,130,a)].
% 120.84/121.14  166178 is_a_theorem(implies(not(equiv(c_0,not(not(A)))),A)).  [para(257(a,1),118627(a,1,1))].
% 120.84/121.14  166249 is_a_theorem(implies(implies(A,B),implies(not(equiv(c_0,not(not(A)))),B))).  [resolve(166178,a,130,a)].
% 120.84/121.14  180869 is_a_theorem(and(equiv(A,A),implies(not(not(c_0)),B))).  [resolve(126300,a,132,a),rewrite([80(7)])].
% 120.84/121.14  180903 is_a_theorem(implies(not(equiv(c_0,not(not(c_0)))),A)).  [resolve(180869,a,61387,a),rewrite([118585(2)])].
% 120.84/121.14  180968 is_a_theorem(equiv(c_0,not(not(c_0)))).  [resolve(180903,a,56221,a)].
% 120.84/121.14  181063 not(not(c_0)) = c_0.  [resolve(180968,a,61,a)].
% 120.84/121.14  181096 not(and(A,c_0)) = implies(A,not(c_0)).  [para(181063(a,1),80(a,1,1,2))].
% 120.84/121.14  181097 is_a_theorem(not(c_0)).  [para(181063(a,1),122(a,1,1)),unit_del(a,118600)].
% 120.84/121.14  181105 implies(implies(not(c_0),A),and(A,c_0)) = not(equiv(not(c_0),A)).  [para(181063(a,1),257(a,1,2,2))].
% 120.84/121.14  181107 is_a_theorem(implies(A,not(c_0))).  [para(181063(a,1),3448(a,1,2,2,1)),rewrite([143632(5),181096(5),122279(6),181096(3)])].
% 120.84/121.14  181864 implies(A,implies(c_0,B)) = implies(A,not(c_0)).  [back_rewrite(143632),rewrite([181096(6)])].
% 120.84/121.14  181917 is_a_theorem(implies(and(implies(implies(equiv(A,A),not(c_0)),B),not(B)),c_0)).  [back_rewrite(138412),rewrite([181096(4)])].
% 120.84/121.14  182138 -is_a_theorem(implies(implies(equiv(A,A),not(c_0)),B)) | is_a_theorem(B).  [back_rewrite(130632),rewrite([181096(4)])].
% 120.84/121.14  182292 implies(A,implies(B,B)) = implies(A,not(c_0)).  [back_rewrite(122279),rewrite([181096(5)])].
% 120.84/121.14  182636 implies(A,equiv(B,B)) = implies(A,not(c_0)).  [back_rewrite(121030),rewrite([181096(5)])].
% 120.84/121.14  183256 is_a_theorem(implies(implies(not(c_0),A),implies(B,A))).  [resolve(181107,a,19832,a)].
% 120.84/121.14  184328 is_a_theorem(implies(implies(implies(A,B),C),implies(implies(not(c_0),B),C))).  [resolve(183256,a,130,a)].
% 120.84/121.14  197119 is_a_theorem(implies(and(and(A,c_0),not(B)),C)).  [resolve(147158,a,119064,a)].
% 120.84/121.14  203093 -is_a_theorem(implies(A,B)) | is_a_theorem(implies(not(equiv(c_0,not(not(A)))),B)).  [resolve(166249,a,69,b)].
% 120.84/121.14  222478 is_a_theorem(implies(A,implies(implies(not(c_0),B),B))).  [resolve(184328,a,18319,a)].
% 120.84/121.14  222484 is_a_theorem(implies(implies(A,B),implies(implies(not(c_0),A),B))).  [resolve(184328,a,14157,a)].
% 120.84/121.14  222510 is_a_theorem(implies(implies(not(c_0),A),A)).  [resolve(222478,a,182138,a)].
% 120.84/121.14  222644 -is_a_theorem(implies(not(c_0),A)) | is_a_theorem(A).  [resolve(222510,a,69,b)].
% 120.84/121.14  226514 -is_a_theorem(implies(A,B)) | is_a_theorem(implies(implies(not(c_0),A),B)).  [resolve(222484,a,69,b)].
% 120.84/121.14  227984 is_a_theorem(implies(implies(not(c_0),and(and(A,c_0),not(B))),C)).  [resolve(226514,a,197119,a)].
% 120.84/121.14  235672 is_a_theorem(and(not(c_0),implies(and(A,c_0),B))).  [resolve(227984,a,132,a),rewrite([80(7)])].
% 120.84/121.14  235707 is_a_theorem(implies(not(equiv(c_0,and(A,c_0))),B)).  [resolve(235672,a,61387,a),rewrite([181063(3)])].
% 120.84/121.14  235777 is_a_theorem(equiv(c_0,and(A,c_0))).  [resolve(235707,a,56221,a)].
% 120.84/121.14  235869 and(A,c_0) = c_0.  [resolve(235777,a,61,a)].
% 120.84/121.14  235910 implies(implies(not(c_0),A),c_0) = not(equiv(not(c_0),A)).  [back_rewrite(181105),rewrite([235869(5)])].
% 120.84/121.14  235911 implies(A,not(c_0)) = not(c_0).  [back_rewrite(181096),rewrite([235869(2)]),flip(a)].
% 120.84/121.14  235939 implies(A,equiv(B,B)) = not(c_0).  [back_rewrite(182636),rewrite([235911(5)])].
% 120.84/121.14  235946 implies(A,implies(B,B)) = not(c_0).  [back_rewrite(182292),rewrite([235911(5)])].
% 120.84/121.14  235958 is_a_theorem(implies(and(implies(not(c_0),A),not(A)),c_0)).  [back_rewrite(181917),rewrite([235911(4)])].
% 120.84/121.14  235960 implies(A,implies(c_0,B)) = not(c_0).  [back_rewrite(181864),rewrite([235911(6)])].
% 120.84/121.14  236066 and(not(c_0),implies(not(c_0),A)) = equiv(A,not(c_0)).  [para(235911(a,1),90(a,1,1))].
% 120.84/121.14  239053 is_a_theorem(implies(implies(c_0,A),implies(and(implies(not(c_0),B),not(B)),A))).  [resolve(235958,a,130,a)].
% 120.84/121.14  245242 implies(not(c_0),c_0) = c_0.  [para(118585(a,1),235910(a,2)),rewrite([235911(5)])].
% 120.84/121.14  245275 not(equiv(not(c_0),equiv(A,A))) = c_0.  [para(235939(a,1),235910(a,1,1)),rewrite([245242(4)]),flip(a)].
% 120.84/121.14  245276 not(equiv(not(c_0),implies(A,A))) = c_0.  [para(235946(a,1),235910(a,1,1)),rewrite([245242(4)]),flip(a)].
% 120.84/121.14  245277 not(equiv(not(c_0),implies(c_0,A))) = c_0.  [para(235960(a,1),235910(a,1,1)),rewrite([245242(4)]),flip(a)].
% 120.84/121.14  245301 is_a_theorem(implies(implies(not(c_0),A),implies(implies(A,c_0),c_0))).  [para(245242(a,1),96(a,1,2,2))].
% 120.84/121.14  245355 implies(A,equiv(not(c_0),equiv(B,B))) = not(c_0).  [para(245275(a,1),80(a,1,1,2)),rewrite([235869(2)]),flip(a)].
% 120.84/121.14  245356 is_a_theorem(equiv(not(c_0),equiv(A,A))).  [para(245275(a,1),122(a,1,1)),rewrite([245355(6)]),unit_del(a,181097)].
% 120.84/121.14  245405 equiv(A,A) = not(c_0).  [resolve(245356,a,61,a)].
% 120.84/121.14  246399 implies(A,equiv(not(c_0),implies(B,B))) = not(c_0).  [para(245276(a,1),80(a,1,1,2)),rewrite([235869(2)]),flip(a)].
% 120.84/121.14  246400 is_a_theorem(equiv(not(c_0),implies(A,A))).  [para(245276(a,1),122(a,1,1)),rewrite([246399(6)]),unit_del(a,181097)].
% 120.84/121.14  246445 implies(A,A) = not(c_0).  [resolve(246400,a,61,a)].
% 120.84/121.14  247052 and(not(c_0),not(c_0)) = not(c_0).  [para(246445(a,1),90(a,1,1)),rewrite([246445(3),245405(6)])].
% 120.84/121.14  247054 implies(A,and(B,not(B))) = implies(A,c_0).  [para(246445(a,1),129(a,1,1,2)),rewrite([80(4)]),flip(a)].
% 120.84/121.14  247173 implies(A,equiv(not(c_0),implies(c_0,B))) = not(c_0).  [para(245277(a,1),80(a,1,1,2)),rewrite([235869(2)]),flip(a)].
% 120.84/121.14  247174 is_a_theorem(equiv(not(c_0),implies(c_0,A))).  [para(245277(a,1),122(a,1,1)),rewrite([247173(7)]),unit_del(a,181097)].
% 120.84/121.14  247220 implies(c_0,A) = not(c_0).  [resolve(247174,a,61,a)].
% 120.84/121.14  247309 is_a_theorem(implies(not(c_0),implies(and(implies(not(c_0),A),not(A)),B))).  [back_rewrite(239053),rewrite([247220(2)])].
% 120.84/121.14  247311 is_a_theorem(implies(not(c_0),implies(and(A,not(implies(not(A),B))),C))).  [back_rewrite(131789),rewrite([247220(2)])].
% 120.84/121.14  247312 is_a_theorem(implies(not(c_0),implies(and(implies(not(A),A),not(A)),B))).  [back_rewrite(131717),rewrite([247220(2)])].
% 120.84/121.14  247317 is_a_theorem(implies(implies(A,c_0),implies(not(c_0),implies(A,B)))).  [para(247220(a,1),96(a,1,2,1))].
% 120.84/121.14  247318 implies(A,and(c_0,not(B))) = implies(A,c_0).  [para(247220(a,1),129(a,1,1,2)),rewrite([80(4)]),flip(a)].
% 120.84/121.14  247319 implies(not(c_0),and(A,not(c_0))) = not(equiv(c_0,A)).  [para(247220(a,1),257(a,1,1))].
% 120.84/121.14  247349 is_a_theorem(implies(and(A,not(c_0)),implies(not(equiv(not(A),c_0)),B))).  [para(247220(a,1),27108(a,1,1,2))].
% 120.84/121.14  247481 implies(implies(A,c_0),and(and(B,not(B)),not(A))) = not(equiv(A,and(B,not(B)))).  [para(247054(a,1),257(a,1,1))].
% 120.84/121.14  247506 implies(and(A,not(A)),c_0) = not(c_0).  [para(247054(a,1),246445(a,1))].
% 120.84/121.14  247508 equiv(and(A,not(A)),c_0) = not(c_0).  [para(247506(a,1),90(a,1,1)),rewrite([247054(6),246445(5),247052(5)]),flip(a)].
% 120.84/121.14  247531 and(A,not(A)) = c_0.  [para(247508(a,1),61(a,1)),flip(b),unit_del(a,181097)].
% 120.84/121.14  247535 implies(implies(A,c_0),c_0) = not(equiv(A,c_0)).  [back_rewrite(247481),rewrite([247531(4),247318(6),247531(6)])].
% 120.84/121.14  247553 is_a_theorem(implies(implies(not(c_0),A),not(equiv(A,c_0)))).  [back_rewrite(245301),rewrite([247535(7)])].
% 120.84/121.14  248763 -is_a_theorem(implies(not(c_0),A)) | is_a_theorem(not(equiv(A,c_0))).  [resolve(247553,a,69,b)].
% 120.84/121.14  249262 is_a_theorem(not(equiv(implies(A,implies(B,implies(not(A),C))),c_0))).  [resolve(248763,a,67507,a)].
% 120.84/121.14  249283 is_a_theorem(not(equiv(implies(implies(implies(not(not(A)),B),A),A),c_0))).  [resolve(248763,a,14976,a)].
% 120.84/121.14  255730 is_a_theorem(implies(and(implies(not(c_0),A),not(A)),B)).  [resolve(247309,a,222644,a)].
% 120.84/121.14  255739 is_a_theorem(implies(not(equiv(c_0,not(implies(implies(not(c_0),A),A)))),B)).  [resolve(255730,a,203093,a),rewrite([80(7)])].
% 120.84/121.14  255800 is_a_theorem(implies(and(A,not(implies(not(A),B))),C)).  [resolve(247311,a,222644,a)].
% 120.84/121.14  255809 is_a_theorem(implies(not(equiv(c_0,not(implies(A,implies(not(A),B))))),C)).  [resolve(255800,a,203093,a),rewrite([80(6)])].
% 120.84/121.14  255843 is_a_theorem(implies(and(implies(not(A),A),not(A)),B)).  [resolve(247312,a,222644,a)].
% 120.84/121.14  255870 is_a_theorem(implies(implies(not(c_0),and(implies(not(A),A),not(A))),B)).  [resolve(255843,a,226514,a)].
% 120.84/121.14  256601 is_a_theorem(equiv(c_0,not(implies(implies(not(c_0),A),A)))).  [resolve(255739,a,56221,a)].
% 120.84/121.14  256606 not(implies(implies(not(c_0),A),A)) = c_0.  [resolve(256601,a,61,a)].
% 120.84/121.14  256608 implies(A,implies(implies(not(c_0),B),B)) = not(c_0).  [para(256606(a,1),80(a,1,1,2)),rewrite([235869(2)]),flip(a)].
% 120.84/121.14  256619 equiv(implies(implies(not(c_0),A),A),not(c_0)) = not(c_0).  [para(256608(a,1),236066(a,1,2)),rewrite([247052(5)]),flip(a)].
% 120.84/121.14  256628 implies(implies(not(c_0),A),A) = not(c_0).  [para(256619(a,1),61(a,1)),flip(b),unit_del(a,181097)].
% 120.84/121.14  256632 and(implies(A,implies(not(c_0),A)),not(c_0)) = equiv(A,implies(not(c_0),A)).  [para(256628(a,1),90(a,1,2))].
% 120.84/121.14  256715 is_a_theorem(equiv(c_0,not(implies(A,implies(not(A),B))))).  [resolve(255809,a,56221,a)].
% 120.84/121.14  256721 not(implies(A,implies(not(A),B))) = c_0.  [resolve(256715,a,61,a)].
% 120.84/121.14  256723 implies(A,implies(B,implies(not(B),C))) = not(c_0).  [para(256721(a,1),80(a,1,1,2)),rewrite([235869(2)]),flip(a)].
% 120.84/121.14  256738 equiv(implies(A,implies(not(A),B)),not(c_0)) = not(c_0).  [para(256723(a,1),236066(a,1,2)),rewrite([247052(5)]),flip(a)].
% 120.84/121.14  256750 implies(A,implies(not(A),B)) = not(c_0).  [para(256738(a,1),61(a,1)),flip(b),unit_del(a,181097)].
% 120.84/121.14  256753 and(not(c_0),implies(implies(not(A),B),A)) = equiv(A,implies(not(A),B)).  [para(256750(a,1),90(a,1,1))].
% 120.84/121.14  256867 is_a_theorem(equiv(A,implies(not(A),A))).  [resolve(255870,a,132,a),rewrite([80(7),256753(6)])].
% 120.84/121.14  256903 implies(not(A),A) = A.  [resolve(256867,a,61,a)].
% 120.84/121.14  257218 is_a_theorem(implies(A,implies(implies(A,B),implies(C,B)))).  [para(256903(a,1),62371(a,1,2,1,1))].
% 120.84/121.14  257331 is_a_theorem(implies(implies(not(A),c_0),implies(not(c_0),A))).  [para(256903(a,1),247317(a,1,2,2))].
% 120.84/121.14  257340 is_a_theorem(not(equiv(implies(A,implies(B,A)),c_0))).  [para(256903(a,1),249262(a,1,1,1,2,2))].
% 120.84/121.14  257375 is_a_theorem(implies(and(A,not(c_0)),equiv(not(A),c_0))).  [para(256903(a,1),247349(a,1,2))].
% 120.84/121.14  260773 is_a_theorem(implies(A,implies(implies(A,B),B))).  [para(256903(a,1),257218(a,1,2,2))].
% 120.84/121.14  261597 is_a_theorem(implies(not(equiv(A,c_0)),not(equiv(c_0,A)))).  [para(247319(a,1),257331(a,1,2)),rewrite([80(4),247535(4)])].
% 120.84/121.14  261662 -is_a_theorem(and(A,not(c_0))) | is_a_theorem(equiv(not(A),c_0)).  [resolve(257375,a,69,b)].
% 120.84/121.14  262520 -is_a_theorem(not(equiv(A,c_0))) | is_a_theorem(not(equiv(c_0,A))).  [resolve(261597,a,69,b)].
% 120.84/121.14  262750 is_a_theorem(not(equiv(c_0,implies(A,implies(B,A))))).  [resolve(262520,a,257340,a)].
% 120.84/121.14  262761 is_a_theorem(not(equiv(c_0,implies(implies(implies(not(not(A)),B),A),A)))).  [resolve(262520,a,249283,a)].
% 120.84/121.14  262820 is_a_theorem(and(implies(A,implies(B,A)),not(c_0))).  [resolve(262750,a,119059,a)].
% 120.84/121.14  262836 is_a_theorem(equiv(not(implies(A,implies(B,A))),c_0)).  [resolve(262820,a,261662,a)].
% 120.84/121.14  262890 not(implies(A,implies(B,A))) = c_0.  [resolve(262836,a,61,a),flip(a)].
% 120.84/121.14  262892 implies(A,implies(B,implies(C,B))) = not(c_0).  [para(262890(a,1),80(a,1,1,2)),rewrite([235869(2)]),flip(a)].
% 120.84/121.14  262894 implies(A,implies(B,A)) = not(c_0).  [para(262890(a,1),256903(a,1,1)),rewrite([262892(4)]),flip(a)].
% 120.84/121.14  262898 equiv(A,implies(not(c_0),A)) = not(c_0).  [back_rewrite(256632),rewrite([262894(4),247052(5)]),flip(a)].
% 120.84/121.14  262921 and(implies(implies(A,B),B),not(c_0)) = equiv(implies(A,B),B).  [para(262894(a,1),90(a,1,2))].
% 120.84/121.14  262944 implies(not(c_0),A) = A.  [para(262898(a,1),61(a,1)),unit_del(a,181097)].
% 120.84/121.14  263087 not(equiv(c_0,A)) = and(A,not(c_0)).  [back_rewrite(247319),rewrite([262944(6)]),flip(a)].
% 120.84/121.14  263101 is_a_theorem(equiv(implies(implies(not(not(A)),B),A),A)).  [back_rewrite(262761),rewrite([263087(8),262921(8)])].
% 120.84/121.14  266619 implies(implies(not(not(A)),B),A) = A.  [resolve(263101,a,61,a),flip(a)].
% 120.84/121.14  266703 is_a_theorem(implies(not(not(A)),A)).  [para(266619(a,1),260773(a,1,2))].
% 120.84/121.14  267138 is_a_theorem(implies(implies(A,c_0),equiv(c_0,A))).  [para(263087(a,1),266703(a,1,1,1)),rewrite([80(4)])].
% 120.84/121.14  267245 is_a_theorem(implies(A,equiv(c_0,not(A)))).  [resolve(267138,a,244,a)].
% 120.84/121.14  267386 -is_a_theorem(A) | is_a_theorem(equiv(c_0,not(A))).  [resolve(267245,a,69,b)].
% 120.84/121.14  267441 is_a_theorem(equiv(c_0,not(implies(not(not(A)),A)))).  [resolve(267386,a,266703,a)].
% 120.84/121.14  267943 not(implies(not(not(A)),A)) = c_0.  [resolve(267441,a,61,a)].
% 120.84/121.14  267979 implies(A,implies(not(not(B)),B)) = not(c_0).  [para(267943(a,1),80(a,1,1,2)),rewrite([235869(2)]),flip(a)].
% 120.84/121.14  267986 implies(not(not(A)),A) = not(c_0).  [para(267943(a,1),256903(a,1,1)),rewrite([267979(5)]),flip(a)].
% 120.84/121.14  268029 is_a_theorem(implies(not(not(A)),implies(B,A))).  [para(267986(a,1),257218(a,1,2,1)),rewrite([262944(6)])].
% 120.84/121.14  268093 is_a_theorem(implies(not(implies(A,B)),not(equiv(B,A)))).  [para(257(a,1),268029(a,1,2)),rewrite([80(3)])].
% 120.84/121.14  268094 $F.  [resolve(268093,a,15146,a)].
% 120.84/121.14  
% 120.84/121.14  % SZS output end Refutation
% 120.84/121.14  ============================== end of proof ==========================
% 120.84/121.14  
% 120.84/121.14  ============================== STATISTICS ============================
% 120.84/121.14  
% 120.84/121.14  Given=8877. Generated=14505328. Kept=268043. proofs=1.
% 120.84/121.14  Usable=1114. Sos=8102. Demods=83. Limbo=62, Disabled=258836. Hints=0.
% 120.84/121.14  Megabytes=188.81.
% 120.84/121.14  User_CPU=112.94, System_CPU=7.20, Wall_clock=120.
% 120.84/121.14  
% 120.84/121.14  ============================== end of statistics =====================
% 120.84/121.14  
% 120.84/121.14  ============================== end of search =========================
% 120.84/121.14  
% 120.84/121.14  THEOREM PROVED
% 120.84/121.14  % SZS status Theorem
% 120.84/121.14  
% 120.84/121.14  Exiting with 1 proof.
% 120.84/121.14  
% 120.84/121.14  Process 25018 exit (max_proofs) Sat Jul  2 22:57:29 2022
% 120.84/121.14  Prover9 interrupted
%------------------------------------------------------------------------------