TSTP Solution File: LCL514+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : LCL514+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n014.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 13:47:18 EDT 2022

% Result   : Theorem 64.88s 65.13s
% Output   : Refutation 64.88s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : LCL514+1 : TPTP v8.1.0. Released v3.3.0.
% 0.04/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.34  % Computer : n014.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jul  4 11:24:24 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.45/1.02  ============================== Prover9 ===============================
% 0.45/1.02  Prover9 (32) version 2009-11A, November 2009.
% 0.45/1.02  Process 20218 was started by sandbox on n014.cluster.edu,
% 0.45/1.02  Mon Jul  4 11:24:24 2022
% 0.45/1.02  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_20065_n014.cluster.edu".
% 0.45/1.02  ============================== end of head ===========================
% 0.45/1.02  
% 0.45/1.02  ============================== INPUT =================================
% 0.45/1.02  
% 0.45/1.02  % Reading from file /tmp/Prover9_20065_n014.cluster.edu
% 0.45/1.02  
% 0.45/1.02  set(prolog_style_variables).
% 0.45/1.02  set(auto2).
% 0.45/1.02      % set(auto2) -> set(auto).
% 0.45/1.02      % set(auto) -> set(auto_inference).
% 0.45/1.02      % set(auto) -> set(auto_setup).
% 0.45/1.02      % set(auto_setup) -> set(predicate_elim).
% 0.45/1.02      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.45/1.02      % set(auto) -> set(auto_limits).
% 0.45/1.02      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.45/1.02      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.45/1.02      % set(auto) -> set(auto_denials).
% 0.45/1.02      % set(auto) -> set(auto_process).
% 0.45/1.02      % set(auto2) -> assign(new_constants, 1).
% 0.45/1.02      % set(auto2) -> assign(fold_denial_max, 3).
% 0.45/1.02      % set(auto2) -> assign(max_weight, "200.000").
% 0.45/1.02      % set(auto2) -> assign(max_hours, 1).
% 0.45/1.02      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.45/1.02      % set(auto2) -> assign(max_seconds, 0).
% 0.45/1.02      % set(auto2) -> assign(max_minutes, 5).
% 0.45/1.02      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.45/1.02      % set(auto2) -> set(sort_initial_sos).
% 0.45/1.02      % set(auto2) -> assign(sos_limit, -1).
% 0.45/1.02      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.45/1.02      % set(auto2) -> assign(max_megs, 400).
% 0.45/1.02      % set(auto2) -> assign(stats, some).
% 0.45/1.02      % set(auto2) -> clear(echo_input).
% 0.45/1.02      % set(auto2) -> set(quiet).
% 0.45/1.02      % set(auto2) -> clear(print_initial_clauses).
% 0.45/1.02      % set(auto2) -> clear(print_given).
% 0.45/1.02  assign(lrs_ticks,-1).
% 0.45/1.02  assign(sos_limit,10000).
% 0.45/1.02  assign(order,kbo).
% 0.45/1.02  set(lex_order_vars).
% 0.45/1.02  clear(print_given).
% 0.45/1.02  
% 0.45/1.02  % formulas(sos).  % not echoed (43 formulas)
% 0.45/1.02  
% 0.45/1.02  ============================== end of input ==========================
% 0.45/1.02  
% 0.45/1.02  % From the command line: assign(max_seconds, 300).
% 0.45/1.02  
% 0.45/1.02  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.45/1.02  
% 0.45/1.02  % Formulas that are not ordinary clauses:
% 0.45/1.02  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].
% 0.45/1.02  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].
% 0.45/1.02  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].
% 0.45/1.02  4 implies_1 <-> (all X all Y is_a_theorem(implies(X,implies(Y,X)))) # label(implies_1) # label(axiom) # label(non_clause).  [assumption].
% 0.45/1.02  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].
% 0.45/1.02  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].
% 0.45/1.02  7 and_1 <-> (all X all Y is_a_theorem(implies(and(X,Y),X))) # label(and_1) # label(axiom) # label(non_clause).  [assumption].
% 0.45/1.02  8 and_2 <-> (all X all Y is_a_theorem(implies(and(X,Y),Y))) # label(and_2) # label(axiom) # label(non_clause).  [assumption].
% 0.45/1.02  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].
% 0.45/1.02  10 or_1 <-> (all X all Y is_a_theorem(implies(X,or(X,Y)))) # label(or_1) # label(axiom) # label(non_clause).  [assumption].
% 0.45/1.02  11 or_2 <-> (all X all Y is_a_theorem(implies(Y,or(X,Y)))) # label(or_2) # label(axiom) # label(non_clause).  [assumption].
% 0.45/1.02  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].
% 0.45/1.02  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].
% 0.45/1.02  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].
% 1.22/1.49  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].
% 1.22/1.49  16 kn1 <-> (all P is_a_theorem(implies(P,and(P,P)))) # label(kn1) # label(axiom) # label(non_clause).  [assumption].
% 1.22/1.49  17 kn2 <-> (all P all Q is_a_theorem(implies(and(P,Q),P))) # label(kn2) # label(axiom) # label(non_clause).  [assumption].
% 1.22/1.49  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].
% 1.22/1.49  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].
% 1.22/1.49  20 cn2 <-> (all P all Q is_a_theorem(implies(P,implies(not(P),Q)))) # label(cn2) # label(axiom) # label(non_clause).  [assumption].
% 1.22/1.49  21 cn3 <-> (all P is_a_theorem(implies(implies(not(P),P),P))) # label(cn3) # label(axiom) # label(non_clause).  [assumption].
% 1.22/1.49  22 r1 <-> (all P is_a_theorem(implies(or(P,P),P))) # label(r1) # label(axiom) # label(non_clause).  [assumption].
% 1.22/1.49  23 r2 <-> (all P all Q is_a_theorem(implies(Q,or(P,Q)))) # label(r2) # label(axiom) # label(non_clause).  [assumption].
% 1.22/1.49  24 r3 <-> (all P all Q is_a_theorem(implies(or(P,Q),or(Q,P)))) # label(r3) # label(axiom) # label(non_clause).  [assumption].
% 1.22/1.49  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].
% 1.22/1.49  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].
% 1.22/1.49  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].
% 1.22/1.49  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].
% 1.22/1.49  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].
% 1.22/1.49  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].
% 1.22/1.49  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].
% 1.22/1.49  
% 1.22/1.49  ============================== end of process non-clausal formulas ===
% 1.22/1.49  
% 1.22/1.49  ============================== PROCESS INITIAL CLAUSES ===============
% 1.22/1.49  
% 1.22/1.49  ============================== PREDICATE ELIMINATION =================
% 1.22/1.49  
% 1.22/1.49  ============================== end predicate elimination =============
% 1.22/1.49  
% 1.22/1.49  Auto_denials:  (non-Horn, no changes).
% 1.22/1.49  
% 1.22/1.49  Term ordering decisions:
% 1.22/1.49  
% 1.22/1.49  % Assigning unary symbol not kb_weight 0 and highest precedence (93).
% 1.22/1.49  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.
% 1.22/1.49  
% 1.22/1.49  ============================== end of process initial clauses ========
% 1.22/1.49  
% 1.22/1.49  ============================== CLAUSES FOR SEARCH ====================
% 1.22/1.49  
% 1.22/1.49  ============================== end of clauses for search =============
% 1.22/1.49  
% 1.22/1.49  ============================== SEARCH ================================
% 1.22/1.49  
% 1.22/1.49  % Starting search at 0.02 seconds.
% 1.22/1.49  
% 1.22/1.49  Low Water (keep): wt=40.000, iters=3403
% 1.22/1.49  
% 1.22/1.49  Low Water (keep): wt=38.000, iters=3343
% 1.22/1.49  
% 1.22/1.49  Low Water (keep): wt=37.000, iters=3358
% 1.22/1.49  
% 1.22/1.49  Low Water (keep): wt=36.000, iters=3380
% 1.22/1.49  
% 1.22/1.49  Low Water (keep): wt=32.000, iters=3339
% 1.22/1.49  
% 1.22/1.49  Low Water (keep): wt=31.000, iters=3375
% 1.22/1.49  
% 1.22/1.49  Low Water (keep): wt=30.000, iters=3363
% 1.22/1.49  
% 1.22/1.49  Low Water (keep): wt=29.000, iters=3549
% 1.22/1.49  
% 1.22/1.49  Low Water (keep): wt=28.000, iters=3471
% 1.22/1.49  
% 1.22/1.49  Low Water (keep): wt=27.000, iters=3376
% 1.22/1.49  
% 64.85/65.13  Low Water (keep): wt=26.000, iters=3459
% 64.85/65.13  
% 64.85/65.13  Low Water (keep): wt=25.000, iters=3414
% 64.85/65.13  
% 64.85/65.13  Low Water (keep): wt=24.000, iters=3478
% 64.85/65.13  
% 64.85/65.13  Low Water (keep): wt=23.000, iters=3334
% 64.85/65.13  
% 64.85/65.13  Low Water (keep): wt=21.000, iters=3378
% 64.85/65.13  
% 64.85/65.13  Low Water (keep): wt=20.000, iters=3393
% 64.85/65.13  
% 64.85/65.13  Low Water (keep): wt=19.000, iters=3369
% 64.85/65.13  
% 64.85/65.13  Low Water (keep): wt=18.000, iters=3335
% 64.85/65.13  
% 64.85/65.13  Low Water (keep): wt=17.000, iters=3336
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=2416, wt=63.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=2415, wt=61.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=2009, wt=59.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=2008, wt=57.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=1652, wt=55.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=1651, wt=53.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=2449, wt=48.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=3345, wt=47.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=2038, wt=46.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=3344, wt=45.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=2454, wt=44.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=1243, wt=43.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=2447, wt=42.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=2439, wt=41.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=3385, wt=40.000
% 64.85/65.13  
% 64.85/65.13  Low Water (displace): id=10628, wt=16.000
% 64.88/65.13  
% 64.88/65.13  Low Water (displace): id=10629, wt=15.000
% 64.88/65.13  
% 64.88/65.13  Low Water (displace): id=11096, wt=13.000
% 64.88/65.13  
% 64.88/65.13  Low Water (displace): id=11724, wt=12.000
% 64.88/65.13  
% 64.88/65.13  Low Water (displace): id=11759, wt=11.000
% 64.88/65.13  
% 64.88/65.13  NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 135 (0.00 of 1.07 sec).
% 64.88/65.13  
% 64.88/65.13  Low Water (keep): wt=16.000, iters=3335
% 64.88/65.13  
% 64.88/65.13  Low Water (keep): wt=15.000, iters=3390
% 64.88/65.13  
% 64.88/65.13  Low Water (keep): wt=14.000, iters=3335
% 64.88/65.13  
% 64.88/65.13  Low Water (keep): wt=13.000, iters=3333
% 64.88/65.13  
% 64.88/65.13  Low Water (keep): wt=12.000, iters=3389
% 64.88/65.13  
% 64.88/65.13  ============================== PROOF =================================
% 64.88/65.13  % SZS status Theorem
% 64.88/65.13  % SZS output start Refutation
% 64.88/65.13  
% 64.88/65.13  % Proof 1 at 59.23 (+ 4.90) seconds.
% 64.88/65.13  % Length of proof is 285.
% 64.88/65.13  % Level of proof is 88.
% 64.88/65.13  % Maximum clause weight is 18.000.
% 64.88/65.13  % Given clauses 7185.
% 64.88/65.13  
% 64.88/65.13  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].
% 64.88/65.13  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].
% 64.88/65.13  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].
% 64.88/65.13  16 kn1 <-> (all P is_a_theorem(implies(P,and(P,P)))) # label(kn1) # label(axiom) # label(non_clause).  [assumption].
% 64.88/65.13  17 kn2 <-> (all P all Q is_a_theorem(implies(and(P,Q),P))) # label(kn2) # label(axiom) # label(non_clause).  [assumption].
% 64.88/65.13  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].
% 64.88/65.13  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].
% 64.88/65.13  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].
% 64.88/65.13  33 op_implies_and # label(rosser_op_implies_and) # label(axiom).  [assumption].
% 64.88/65.13  34 op_equiv # label(rosser_op_equiv) # label(axiom).  [assumption].
% 64.88/65.13  35 modus_ponens # label(rosser_modus_ponens) # label(axiom).  [assumption].
% 64.88/65.13  36 kn1 # label(rosser_kn1) # label(axiom).  [assumption].
% 64.88/65.13  37 kn2 # label(rosser_kn2) # label(axiom).  [assumption].
% 64.88/65.13  38 kn3 # label(rosser_kn3) # label(axiom).  [assumption].
% 64.88/65.13  39 substitution_of_equivalents # label(substitution_of_equivalents) # label(axiom).  [assumption].
% 64.88/65.13  40 -equivalence_3 # label(hilbert_equivalence_3) # label(negated_conjecture).  [assumption].
% 64.88/65.13  51 -kn1 | is_a_theorem(implies(A,and(A,A))) # label(kn1) # label(axiom).  [clausify(16)].
% 64.88/65.13  52 is_a_theorem(implies(A,and(A,A))).  [copy(51),unit_del(a,36)].
% 64.88/65.13  54 -kn2 | is_a_theorem(implies(and(A,B),A)) # label(kn2) # label(axiom).  [clausify(17)].
% 64.88/65.13  55 is_a_theorem(implies(and(A,B),A)).  [copy(54),unit_del(a,37)].
% 64.88/65.13  61 -substitution_of_equivalents | -is_a_theorem(equiv(A,B)) | B = A # label(substitution_of_equivalents) # label(axiom).  [clausify(2)].
% 64.88/65.13  62 -is_a_theorem(equiv(A,B)) | B = A.  [copy(61),unit_del(a,39)].
% 64.88/65.13  67 -modus_ponens | -is_a_theorem(A) | -is_a_theorem(implies(A,B)) | is_a_theorem(B) # label(modus_ponens) # label(axiom).  [clausify(1)].
% 64.88/65.13  68 -is_a_theorem(A) | -is_a_theorem(implies(A,B)) | is_a_theorem(B).  [copy(67),unit_del(a,35)].
% 64.88/65.13  78 -op_implies_and | not(and(A,not(B))) = implies(A,B) # label(op_implies_and) # label(axiom).  [clausify(29)].
% 64.88/65.13  79 not(and(A,not(B))) = implies(A,B).  [copy(78),unit_del(a,33)].
% 64.88/65.13  88 -op_equiv | and(implies(A,B),implies(B,A)) = equiv(A,B) # label(op_equiv) # label(axiom).  [clausify(31)].
% 64.88/65.13  89 and(implies(A,B),implies(B,A)) = equiv(A,B).  [copy(88),unit_del(a,34)].
% 64.88/65.13  92 equivalence_3 | -is_a_theorem(implies(implies(c31,c32),implies(implies(c32,c31),equiv(c31,c32)))) # label(equivalence_3) # label(axiom).  [clausify(15)].
% 64.88/65.13  93 -is_a_theorem(implies(implies(c31,c32),implies(implies(c32,c31),equiv(c31,c32)))).  [copy(92),unit_del(a,40)].
% 64.88/65.13  108 -kn3 | is_a_theorem(implies(implies(A,B),implies(not(and(B,C)),not(and(C,A))))) # label(kn3) # label(axiom).  [clausify(18)].
% 64.88/65.13  109 is_a_theorem(implies(implies(A,B),implies(not(and(B,C)),not(and(C,A))))).  [copy(108),unit_del(a,38)].
% 64.88/65.13  124 -is_a_theorem(A) | is_a_theorem(and(A,A)).  [resolve(68,b,52,a)].
% 64.88/65.13  125 not(and(A,implies(B,C))) = implies(A,and(B,not(C))).  [para(79(a,1),79(a,1,1,2))].
% 64.88/65.13  132 -is_a_theorem(implies(A,B)) | is_a_theorem(implies(not(and(B,C)),not(and(C,A)))).  [resolve(109,a,68,b)].
% 64.88/65.13  137 is_a_theorem(implies(implies(implies(A,B),C),implies(implies(C,and(B,not(A))),not(equiv(B,A))))).  [para(89(a,1),109(a,1,2,2,1)),rewrite([125(5)])].
% 64.88/65.13  172 implies(implies(A,B),and(B,not(A))) = not(equiv(A,B)).  [para(89(a,1),125(a,1,1)),flip(a)].
% 64.88/65.13  225 is_a_theorem(implies(not(and(A,B)),not(and(B,and(A,C))))).  [resolve(132,a,55,a)].
% 64.88/65.13  226 is_a_theorem(implies(not(and(and(A,A),B)),not(and(B,A)))).  [resolve(132,a,52,a)].
% 64.88/65.13  263 -is_a_theorem(not(and(A,B))) | is_a_theorem(not(and(B,and(A,C)))).  [resolve(225,a,68,b)].
% 64.88/65.13  282 -is_a_theorem(not(and(and(A,A),B))) | is_a_theorem(not(and(B,A))).  [resolve(226,a,68,b)].
% 64.88/65.13  301 -is_a_theorem(implies(A,B)) | is_a_theorem(not(and(not(B),and(A,C)))).  [para(79(a,1),263(a,1))].
% 64.88/65.13  386 -is_a_theorem(implies(and(A,A),B)) | is_a_theorem(not(and(not(B),A))).  [para(79(a,1),282(a,1))].
% 64.88/65.13  420 is_a_theorem(not(and(not(and(A,A)),and(A,B)))).  [resolve(301,a,52,a)].
% 64.88/65.13  550 is_a_theorem(not(and(implies(not(A),A),and(not(A),B)))).  [para(79(a,1),420(a,1,1,1))].
% 64.88/65.13  578 is_a_theorem(not(and(not(A),A))).  [resolve(386,a,55,a)].
% 64.88/65.13  582 is_a_theorem(and(not(and(not(A),A)),not(and(not(A),A)))).  [resolve(578,a,124,a)].
% 64.88/65.13  605 is_a_theorem(not(and(implies(A,B),and(A,not(B))))).  [para(79(a,1),578(a,1,1,1))].
% 64.88/65.13  606 is_a_theorem(implies(not(not(A)),A)).  [para(79(a,1),578(a,1))].
% 64.88/65.13  721 is_a_theorem(implies(not(and(A,B)),implies(B,not(A)))).  [resolve(606,a,132,a),rewrite([79(6)])].
% 64.88/65.13  723 -is_a_theorem(not(not(A))) | is_a_theorem(A).  [resolve(606,a,68,b)].
% 64.88/65.13  999 -is_a_theorem(not(and(A,B))) | is_a_theorem(implies(B,not(A))).  [resolve(721,a,68,b)].
% 64.88/65.13  1030 is_a_theorem(implies(implies(A,B),implies(not(B),not(A)))).  [para(79(a,1),721(a,1,1))].
% 64.88/65.13  1569 is_a_theorem(implies(and(A,not(B)),not(implies(A,B)))).  [resolve(999,a,605,a)].
% 64.88/65.13  1570 is_a_theorem(implies(A,not(not(A)))).  [resolve(999,a,578,a)].
% 64.88/65.13  1571 is_a_theorem(implies(and(not(A),B),not(implies(not(A),A)))).  [resolve(999,a,550,a)].
% 64.88/65.13  1574 -is_a_theorem(implies(A,B)) | is_a_theorem(implies(not(B),not(A))).  [para(79(a,1),999(a,1))].
% 64.88/65.13  1577 is_a_theorem(not(and(not(not(not(and(A,A)))),A))).  [resolve(1570,a,386,a)].
% 64.88/65.13  1581 -is_a_theorem(A) | is_a_theorem(not(not(A))).  [resolve(1570,a,68,b)].
% 64.88/65.13  1622 is_a_theorem(not(not(implies(A,not(not(A)))))).  [resolve(1581,a,1570,a)].
% 64.88/65.13  1650 is_a_theorem(not(not(implies(A,and(A,A))))).  [resolve(1581,a,52,a)].
% 64.88/65.13  4002 -is_a_theorem(and(A,not(B))) | is_a_theorem(not(implies(A,B))).  [resolve(1569,a,68,b)].
% 64.88/65.13  4570 is_a_theorem(implies(not(A),not(and(A,B)))).  [resolve(1574,a,55,a)].
% 64.88/65.13  4571 is_a_theorem(implies(not(and(A,A)),not(A))).  [resolve(1574,a,52,a)].
% 64.88/65.13  4579 -is_a_theorem(not(A)) | is_a_theorem(not(and(A,B))).  [resolve(4570,a,68,b)].
% 64.88/65.13  4646 is_a_theorem(implies(not(A),implies(A,B))).  [para(79(a,1),4570(a,1,2))].
% 64.88/65.13  4653 is_a_theorem(implies(not(and(implies(A,B),C)),implies(C,A))).  [resolve(4646,a,132,a),rewrite([79(6)])].
% 64.88/65.13  4655 -is_a_theorem(not(A)) | is_a_theorem(implies(A,B)).  [resolve(4646,a,68,b)].
% 64.88/65.13  4975 -is_a_theorem(implies(A,B)) | is_a_theorem(implies(and(A,not(B)),C)).  [para(79(a,1),4655(a,1))].
% 64.88/65.13  5057 -is_a_theorem(not(and(A,A))) | is_a_theorem(not(A)).  [resolve(4571,a,68,b)].
% 64.88/65.13  5132 is_a_theorem(not(and(not(implies(A,and(A,A))),B))).  [resolve(4579,a,1650,a)].
% 64.88/65.13  5137 is_a_theorem(not(and(not(implies(A,not(not(A)))),B))).  [resolve(4579,a,1622,a)].
% 64.88/65.13  5142 is_a_theorem(not(and(and(not(A),A),B))).  [resolve(4579,a,578,a)].
% 64.88/65.13  5393 -is_a_theorem(implies(not(A),A)) | is_a_theorem(not(not(A))).  [para(79(a,1),5057(a,1))].
% 64.88/65.13  5401 is_a_theorem(implies(A,not(and(not(B),B)))).  [resolve(5142,a,999,a)].
% 64.88/65.13  7245 is_a_theorem(implies(A,not(not(not(not(and(A,A))))))).  [resolve(1577,a,999,a)].
% 64.88/65.13  9532 -is_a_theorem(A) | is_a_theorem(not(not(not(not(and(A,A)))))).  [resolve(7245,a,68,b)].
% 64.88/65.13  10694 -is_a_theorem(and(not(A),B)) | is_a_theorem(not(implies(not(A),A))).  [resolve(1571,a,68,b)].
% 64.88/65.13  11448 -is_a_theorem(not(and(implies(A,B),C))) | is_a_theorem(implies(C,A)).  [resolve(4653,a,68,b)].
% 64.88/65.13  11461 is_a_theorem(implies(implies(implies(A,B),C),implies(not(C),A))).  [para(79(a,1),4653(a,1,1))].
% 64.88/65.13  11462 is_a_theorem(implies(not(equiv(A,B)),implies(implies(B,A),A))).  [para(89(a,1),4653(a,1,1,1))].
% 64.88/65.13  13552 -is_a_theorem(implies(implies(A,B),C)) | is_a_theorem(implies(not(C),A)).  [para(79(a,1),11448(a,1))].
% 64.88/65.13  14449 is_a_theorem(implies(not(implies(not(A),B)),implies(B,C))).  [resolve(13552,a,11461,a)].
% 64.88/65.13  14458 is_a_theorem(implies(not(implies(not(A),not(B))),B)).  [resolve(13552,a,1030,a)].
% 64.88/65.13  15007 is_a_theorem(not(not(implies(not(A),not(A))))).  [resolve(14449,a,5393,a)].
% 64.88/65.13  15037 is_a_theorem(implies(not(A),not(A))).  [resolve(15007,a,723,a)].
% 64.88/65.13  15072 is_a_theorem(implies(not(and(not(A),B)),implies(B,A))).  [resolve(15037,a,132,a),rewrite([79(6)])].
% 64.88/65.13  16763 -is_a_theorem(not(and(not(A),B))) | is_a_theorem(implies(B,A)).  [resolve(15072,a,68,b)].
% 64.88/65.13  16785 is_a_theorem(implies(not(equiv(A,B)),not(equiv(B,A)))).  [para(172(a,1),15072(a,1,2)),rewrite([79(3),89(3)])].
% 64.88/65.13  18113 is_a_theorem(implies(A,implies(B,not(not(B))))).  [resolve(16763,a,5137,a)].
% 64.88/65.13  18116 is_a_theorem(implies(A,implies(B,and(B,B)))).  [resolve(16763,a,5132,a)].
% 64.88/65.13  18122 is_a_theorem(implies(A,not(not(and(A,A))))).  [resolve(16763,a,1577,a)].
% 64.88/65.13  18125 is_a_theorem(implies(A,A)).  [resolve(16763,a,578,a)].
% 64.88/65.13  18141 -is_a_theorem(implies(not(A),B)) | is_a_theorem(implies(not(B),A)).  [para(79(a,1),16763(a,1))].
% 64.88/65.13  18226 is_a_theorem(not(not(not(not(equiv(A,A)))))).  [resolve(18125,a,9532,a),rewrite([89(3)])].
% 64.88/65.13  18227 is_a_theorem(implies(and(A,not(A)),B)).  [resolve(18125,a,4975,a)].
% 64.88/65.13  18233 is_a_theorem(implies(not(and(A,B)),not(and(B,A)))).  [resolve(18125,a,132,a)].
% 64.88/65.13  19372 is_a_theorem(implies(not(A),implies(B,B))).  [resolve(18227,a,1574,a),rewrite([79(4)])].
% 64.88/65.13  19795 is_a_theorem(implies(not(and(implies(A,A),B)),implies(B,C))).  [resolve(19372,a,132,a),rewrite([79(6)])].
% 64.88/65.13  20229 -is_a_theorem(A) | is_a_theorem(not(not(and(A,A)))).  [resolve(18122,a,68,b)].
% 64.88/65.13  20241 is_a_theorem(implies(not(A),not(implies(not(A),A)))).  [para(79(a,1),18122(a,1,2,1))].
% 64.88/65.13  20643 is_a_theorem(not(and(not(not(not(equiv(A,A)))),B))).  [resolve(18226,a,4579,a)].
% 64.88/65.13  23018 -is_a_theorem(not(A)) | is_a_theorem(not(implies(not(A),A))).  [resolve(20241,a,68,b)].
% 64.88/65.13  24142 -is_a_theorem(not(equiv(A,B))) | is_a_theorem(not(equiv(B,A))).  [resolve(16785,a,68,b)].
% 64.88/65.13  24339 is_a_theorem(implies(not(not(equiv(A,B))),equiv(B,A))).  [resolve(18141,a,16785,a)].
% 64.88/65.13  24340 is_a_theorem(implies(not(implies(A,B)),and(not(B),A))).  [resolve(18141,a,15072,a)].
% 64.88/65.13  24346 is_a_theorem(implies(not(implies(implies(A,B),B)),equiv(B,A))).  [resolve(18141,a,11462,a)].
% 64.88/65.13  24351 is_a_theorem(implies(not(implies(A,B)),and(implies(B,C),A))).  [resolve(18141,a,4653,a)].
% 64.88/65.13  24353 is_a_theorem(implies(not(not(A)),and(A,A))).  [resolve(18141,a,4571,a)].
% 64.88/65.13  24383 is_a_theorem(implies(not(and(A,A)),not(not(not(A))))).  [resolve(24353,a,1574,a)].
% 64.88/65.13  25233 is_a_theorem(implies(not(not(and(A,B))),and(B,A))).  [resolve(18233,a,18141,a)].
% 64.88/65.13  25246 -is_a_theorem(not(and(A,B))) | is_a_theorem(not(and(B,A))).  [resolve(18233,a,68,b)].
% 64.88/65.13  25248 is_a_theorem(implies(implies(A,B),not(and(not(B),A)))).  [para(79(a,1),18233(a,1,1))].
% 64.88/65.13  28555 -is_a_theorem(not(implies(A,B))) | is_a_theorem(and(not(B),A)).  [resolve(24340,a,68,b)].
% 64.88/65.13  29510 is_a_theorem(implies(not(not(not(not(A)))),and(A,A))).  [resolve(24383,a,18141,a)].
% 64.88/65.13  29523 -is_a_theorem(not(and(A,A))) | is_a_theorem(not(not(not(A)))).  [resolve(24383,a,68,b)].
% 64.88/65.13  30008 -is_a_theorem(not(not(and(A,B)))) | is_a_theorem(and(B,A)).  [resolve(25233,a,68,b)].
% 64.88/65.13  30476 -is_a_theorem(implies(A,B)) | is_a_theorem(not(and(not(B),A))).  [para(79(a,1),25246(a,1))].
% 64.88/65.13  30482 is_a_theorem(implies(not(not(and(not(A),B))),B)).  [resolve(25248,a,13552,a)].
% 64.88/65.13  30504 is_a_theorem(implies(not(A),not(and(not(B),A)))).  [resolve(30482,a,18141,a)].
% 64.88/65.13  30775 is_a_theorem(not(not(implies(not(A),not(and(not(B),A)))))).  [resolve(30504,a,1581,a)].
% 64.88/65.13  30780 -is_a_theorem(not(A)) | is_a_theorem(not(and(not(B),A))).  [resolve(30504,a,68,b)].
% 64.88/65.13  33119 is_a_theorem(implies(not(and(A,A)),not(not(not(not(not(A))))))).  [resolve(29510,a,1574,a)].
% 64.88/65.13  33214 -is_a_theorem(implies(not(A),A)) | is_a_theorem(not(not(not(not(A))))).  [para(79(a,1),29523(a,1))].
% 64.88/65.13  40073 is_a_theorem(implies(not(implies(A,B)),and(implies(C,C),A))).  [resolve(19795,a,30476,a),rewrite([79(7)])].
% 64.88/65.13  41928 is_a_theorem(not(implies(not(and(not(A),A)),and(not(A),A)))).  [resolve(582,a,10694,a)].
% 64.88/65.13  44438 -is_a_theorem(not(implies(implies(A,B),B))) | is_a_theorem(equiv(B,A)).  [resolve(24346,a,68,b)].
% 64.88/65.13  44625 -is_a_theorem(not(implies(A,B))) | is_a_theorem(and(implies(B,C),A)).  [resolve(24351,a,68,b)].
% 64.88/65.13  48413 is_a_theorem(not(not(implies(not(not(A)),implies(not(B),A))))).  [para(79(a,1),30775(a,1,1,1,2))].
% 64.88/65.13  53270 -is_a_theorem(not(implies(A,B))) | is_a_theorem(and(implies(C,C),A)).  [resolve(40073,a,68,b)].
% 64.88/65.13  55641 is_a_theorem(implies(not(A),implies(not(not(B)),implies(not(C),B)))).  [resolve(48413,a,30780,a),rewrite([79(9)])].
% 64.88/65.13  76472 is_a_theorem(implies(not(not(not(not(not(not(A)))))),and(A,A))).  [resolve(33119,a,30476,a),rewrite([79(10)])].
% 64.88/65.13  76491 -is_a_theorem(not(and(A,A))) | is_a_theorem(not(not(not(not(not(A)))))).  [resolve(33119,a,68,b)].
% 64.88/65.13  80482 is_a_theorem(and(implies(A,A),not(and(not(B),B)))).  [resolve(41928,a,53270,a)].
% 64.88/65.13  80569 is_a_theorem(not(implies(implies(A,A),and(not(B),B)))).  [resolve(80482,a,4002,a)].
% 64.88/65.13  80655 is_a_theorem(and(implies(and(not(A),A),B),implies(C,C))).  [resolve(80569,a,44625,a)].
% 64.88/65.13  80668 is_a_theorem(and(not(and(not(A),A)),implies(B,B))).  [resolve(80569,a,28555,a)].
% 64.88/65.13  80830 is_a_theorem(and(implies(not(not(A)),A),implies(B,B))).  [para(79(a,1),80668(a,1,1))].
% 64.88/65.13  80925 is_a_theorem(not(implies(implies(not(not(A)),A),and(B,not(B))))).  [resolve(80830,a,1581,a),rewrite([125(6)])].
% 64.88/65.13  81135 is_a_theorem(not(implies(implies(and(not(A),A),B),and(C,not(C))))).  [resolve(80655,a,1581,a),rewrite([125(6)])].
% 64.88/65.13  85210 is_a_theorem(not(not(not(not(implies(not(not(A)),implies(not(B),A))))))).  [resolve(55641,a,33214,a)].
% 64.88/65.13  88403 -is_a_theorem(not(not(not(not(not(not(A))))))) | is_a_theorem(and(A,A)).  [resolve(76472,a,68,b)].
% 64.88/65.13  88453 is_a_theorem(not(not(not(not(not(not(not(not(equiv(A,A)))))))))).  [resolve(76491,a,20643,a)].
% 64.88/65.13  92714 is_a_theorem(equiv(and(A,not(A)),not(implies(A,A)))).  [resolve(80925,a,44438,a),rewrite([79(5)])].
% 64.88/65.13  92788 not(implies(A,A)) = and(A,not(A)).  [resolve(92714,a,62,a)].
% 64.88/65.13  92810 not(and(A,and(B,not(B)))) = implies(A,implies(B,B)).  [para(92788(a,1),79(a,1,1,2))].
% 64.88/65.13  98062 is_a_theorem(and(not(not(equiv(A,A))),not(not(equiv(A,A))))).  [resolve(88453,a,88403,a)].
% 64.88/65.13  103090 is_a_theorem(not(implies(not(not(equiv(A,A))),not(equiv(A,A))))).  [resolve(98062,a,10694,a)].
% 64.88/65.13  105338 is_a_theorem(and(implies(A,A),not(not(equiv(B,B))))).  [resolve(103090,a,53270,a)].
% 64.88/65.13  105410 is_a_theorem(not(implies(implies(A,A),not(equiv(B,B))))).  [resolve(105338,a,4002,a)].
% 64.88/65.13  105552 is_a_theorem(and(implies(not(equiv(A,A)),B),implies(C,C))).  [resolve(105410,a,44625,a)].
% 64.88/65.13  106421 is_a_theorem(not(implies(implies(not(equiv(A,A)),B),and(C,not(C))))).  [resolve(105552,a,1581,a),rewrite([125(6)])].
% 64.88/65.13  119810 is_a_theorem(equiv(and(A,not(A)),and(not(B),B))).  [resolve(81135,a,44438,a)].
% 64.88/65.13  119886 and(not(A),A) = and(B,not(B)).  [resolve(119810,a,62,a)].
% 64.88/65.13  119893 and(not(A),A) = c_0.  [new_symbol(119886)].
% 64.88/65.13  119896 and(A,not(A)) = c_0.  [back_rewrite(119886),rewrite([119893(2)]),flip(a)].
% 64.88/65.13  121099 is_a_theorem(implies(A,not(c_0))).  [back_rewrite(5401),rewrite([119893(2)])].
% 64.88/65.13  121115 is_a_theorem(not(and(c_0,A))).  [back_rewrite(5142),rewrite([119893(2)])].
% 64.88/65.13  121326 is_a_theorem(and(not(c_0),not(c_0))).  [back_rewrite(582),rewrite([119893(2),119893(4)])].
% 64.88/65.13  121327 is_a_theorem(not(c_0)).  [back_rewrite(578),rewrite([119893(2)])].
% 64.88/65.13  121412 is_a_theorem(not(implies(implies(not(equiv(A,A)),B),c_0))).  [back_rewrite(106421),rewrite([119896(5)])].
% 64.88/65.13  121476 implies(A,implies(B,B)) = not(and(A,c_0)).  [back_rewrite(92810),rewrite([119896(2)]),flip(a)].
% 64.88/65.13  121479 not(implies(A,A)) = c_0.  [back_rewrite(92788),rewrite([119896(4)])].
% 64.88/65.13  122566 is_a_theorem(not(implies(implies(A,not(c_0)),and(A,not(not(c_0)))))).  [resolve(121099,a,20229,a),rewrite([125(8)])].
% 64.88/65.13  122575 is_a_theorem(implies(not(and(not(c_0),A)),not(and(A,B)))).  [resolve(121099,a,132,a)].
% 64.88/65.13  122709 is_a_theorem(not(implies(not(and(c_0,A)),and(c_0,A)))).  [resolve(121115,a,23018,a)].
% 64.88/65.13  122787 implies(not(not(A)),A) = not(c_0).  [para(119893(a,1),79(a,1,1)),flip(a)].
% 64.88/65.13  122817 implies(A,A) = not(c_0).  [para(119896(a,1),79(a,1,1)),flip(a)].
% 64.88/65.13  122825 not(equiv(A,A)) = implies(not(c_0),c_0).  [para(119896(a,1),172(a,1,2)),rewrite([122817(1)]),flip(a)].
% 64.88/65.13  122889 not(not(c_0)) = c_0.  [back_rewrite(121479),rewrite([122817(1)])].
% 64.88/65.13  122890 not(and(A,c_0)) = implies(A,not(c_0)).  [back_rewrite(121476),rewrite([122817(1)]),flip(a)].
% 64.88/65.13  123121 -is_a_theorem(not(implies(A,B))) | is_a_theorem(and(not(c_0),A)).  [back_rewrite(53270),rewrite([122817(4)])].
% 64.88/65.13  123317 is_a_theorem(not(implies(implies(A,not(c_0)),and(A,c_0)))).  [back_rewrite(122566),rewrite([122889(6)])].
% 64.88/65.13  124029 and(not(c_0),not(c_0)) = equiv(A,A).  [para(122817(a,1),89(a,1,1)),rewrite([122817(3)])].
% 64.88/65.13  129486 not(equiv(A,A)) = not(equiv(B,B)).  [para(122825(a,2),122825(a,2))].
% 64.88/65.13  130966 equiv(A,A) = equiv(B,B).  [para(124029(a,1),124029(a,1))].
% 64.88/65.13  132417 and(equiv(A,A),not(equiv(B,B))) = c_0.  [para(129486(a,1),119896(a,1,2))].
% 64.88/65.13  135930 is_a_theorem(equiv(c_0,not(equiv(A,A)))).  [resolve(121412,a,44438,a)].
% 64.88/65.13  136003 not(equiv(A,A)) = c_0.  [resolve(135930,a,62,a)].
% 64.88/65.13  136006 and(equiv(A,A),c_0) = c_0.  [back_rewrite(132417),rewrite([136003(3)])].
% 64.88/65.13  136026 implies(A,equiv(B,B)) = implies(A,not(c_0)).  [para(136003(a,1),79(a,1,1,2)),rewrite([122890(3)]),flip(a)].
% 64.88/65.13  136028 is_a_theorem(implies(implies(not(c_0),A),implies(implies(A,c_0),c_0))).  [para(136003(a,1),137(a,1,2,2)),rewrite([122817(1),119896(5)])].
% 64.88/65.13  136100 implies(equiv(A,A),not(c_0)) = not(c_0).  [para(136006(a,1),122890(a,1,1)),flip(a)].
% 64.88/65.13  136152 equiv(equiv(A,A),not(c_0)) = and(not(c_0),not(c_0)).  [para(136100(a,1),89(a,1,1)),rewrite([136026(6),122817(7)]),flip(a)].
% 64.88/65.13  137859 is_a_theorem(and(not(c_0),not(and(c_0,A)))).  [resolve(123121,a,122709,a)].
% 64.88/65.13  137892 is_a_theorem(not(implies(not(c_0),and(c_0,A)))).  [resolve(137859,a,4002,a)].
% 64.88/65.13  138020 is_a_theorem(and(implies(and(c_0,A),B),not(c_0))).  [resolve(137892,a,44625,a)].
% 64.88/65.13  138439 is_a_theorem(not(implies(implies(and(c_0,A),B),c_0))).  [resolve(138020,a,4002,a)].
% 64.88/65.13  138759 is_a_theorem(equiv(c_0,and(c_0,A))).  [resolve(138439,a,44438,a)].
% 64.88/65.13  138811 and(c_0,A) = c_0.  [resolve(138759,a,62,a)].
% 64.88/65.13  138831 implies(c_0,A) = not(c_0).  [para(138811(a,1),79(a,1,1)),flip(a)].
% 64.88/65.13  138837 implies(implies(A,c_0),c_0) = not(equiv(A,c_0)).  [para(138811(a,1),172(a,1,2))].
% 64.88/65.13  138879 is_a_theorem(implies(implies(not(c_0),A),not(equiv(A,c_0)))).  [back_rewrite(136028),rewrite([138837(7)])].
% 64.88/65.13  138887 implies(not(c_0),and(A,not(c_0))) = not(equiv(c_0,A)).  [para(138831(a,1),172(a,1,1))].
% 64.88/65.13  138890 -is_a_theorem(not(implies(not(c_0),A))) | is_a_theorem(equiv(A,c_0)).  [para(138831(a,1),44438(a,1,1,1))].
% 64.88/65.13  138988 is_a_theorem(and(not(c_0),implies(A,not(c_0)))).  [resolve(123317,a,123121,a)].
% 64.88/65.13  139078 is_a_theorem(not(implies(not(c_0),and(A,c_0)))).  [resolve(138988,a,1581,a),rewrite([125(7),122889(5)])].
% 64.88/65.13  139112 is_a_theorem(and(implies(and(A,c_0),B),not(c_0))).  [resolve(139078,a,44625,a)].
% 64.88/65.13  139616 is_a_theorem(not(implies(implies(and(A,c_0),B),c_0))).  [resolve(139112,a,4002,a)].
% 64.88/65.13  139887 is_a_theorem(equiv(c_0,and(A,c_0))).  [resolve(139616,a,44438,a)].
% 64.88/65.13  139939 and(A,c_0) = c_0.  [resolve(139887,a,62,a)].
% 64.88/65.13  139957 implies(A,not(c_0)) = not(c_0).  [back_rewrite(122890),rewrite([139939(2)]),flip(a)].
% 64.88/65.13  139961 and(not(c_0),implies(not(c_0),A)) = equiv(A,not(c_0)).  [para(139957(a,1),89(a,1,1))].
% 64.88/65.13  139962 and(implies(not(c_0),A),not(c_0)) = equiv(not(c_0),A).  [para(139957(a,1),89(a,1,2))].
% 64.88/65.13  139970 implies(not(c_0),and(not(c_0),not(A))) = not(equiv(A,not(c_0))).  [para(139957(a,1),172(a,1,1))].
% 64.88/65.13  140532 -is_a_theorem(implies(not(c_0),A)) | is_a_theorem(not(equiv(A,c_0))).  [resolve(138879,a,68,b)].
% 64.88/65.13  141040 is_a_theorem(not(equiv(implies(A,and(A,A)),c_0))).  [resolve(140532,a,18116,a)].
% 64.88/65.13  141043 is_a_theorem(not(equiv(implies(A,not(not(A))),c_0))).  [resolve(140532,a,18113,a)].
% 64.88/65.13  141104 is_a_theorem(not(equiv(c_0,implies(A,and(A,A))))).  [resolve(141040,a,24142,a)].
% 64.88/65.13  141267 is_a_theorem(not(equiv(c_0,implies(A,not(not(A)))))).  [resolve(141043,a,24142,a)].
% 64.88/65.13  144034 is_a_theorem(implies(not(not(and(A,B))),and(not(c_0),A))).  [resolve(122575,a,30476,a),rewrite([79(9)])].
% 64.88/65.13  149722 is_a_theorem(not(not(implies(not(not(and(A,B))),and(not(c_0),A))))).  [resolve(144034,a,1581,a)].
% 64.88/65.13  149727 -is_a_theorem(not(not(and(A,B)))) | is_a_theorem(and(not(c_0),A)).  [resolve(144034,a,68,b)].
% 64.88/65.13  157580 equiv(A,A) = not(c_0).  [para(136152(a,1),62(a,1)),flip(b),unit_del(a,121326)].
% 64.88/65.13  157582 and(not(c_0),not(c_0)) = not(c_0).  [para(130966(a,1),136152(a,1,1)),rewrite([157580(1),157580(5)]),flip(a)].
% 64.88/65.13  158407 -is_a_theorem(not(equiv(c_0,A))) | is_a_theorem(and(A,not(c_0))).  [para(138887(a,1),68(b,1)),unit_del(a,121327)].
% 64.88/65.13  158468 is_a_theorem(and(implies(A,not(not(A))),not(c_0))).  [resolve(158407,a,141267,a)].
% 64.88/65.13  158470 is_a_theorem(and(implies(A,and(A,A)),not(c_0))).  [resolve(158407,a,141104,a)].
% 64.88/65.13  158670 is_a_theorem(not(implies(implies(A,not(not(A))),c_0))).  [resolve(158468,a,4002,a)].
% 64.88/65.13  158736 is_a_theorem(not(implies(implies(A,and(A,A)),c_0))).  [resolve(158470,a,4002,a)].
% 64.88/65.13  158742 is_a_theorem(and(not(c_0),implies(A,not(not(A))))).  [resolve(158670,a,123121,a)].
% 64.88/65.13  158831 is_a_theorem(and(not(c_0),implies(A,and(A,A)))).  [resolve(158736,a,123121,a)].
% 64.88/65.13  158904 is_a_theorem(not(implies(not(c_0),and(A,not(not(not(A))))))).  [resolve(158742,a,1581,a),rewrite([125(7)])].
% 64.88/65.13  160108 is_a_theorem(equiv(and(A,not(not(not(A)))),c_0)).  [resolve(158904,a,138890,a)].
% 64.88/65.13  160137 and(A,not(not(not(A)))) = c_0.  [resolve(160108,a,62,a),flip(a)].
% 64.88/65.13  160144 implies(A,not(not(A))) = not(c_0).  [para(160137(a,1),79(a,1,1)),flip(a)].
% 64.88/65.13  160159 equiv(A,not(not(A))) = not(c_0).  [para(160144(a,1),89(a,1,1)),rewrite([122787(5),157582(5)]),flip(a)].
% 64.88/65.13  160169 not(not(A)) = A.  [para(160159(a,1),62(a,1)),unit_del(a,121327)].
% 64.88/65.13  160229 -is_a_theorem(and(A,B)) | is_a_theorem(and(not(c_0),A)).  [back_rewrite(149727),rewrite([160169(3)])].
% 64.88/65.13  160230 is_a_theorem(implies(and(A,B),and(not(c_0),A))).  [back_rewrite(149722),rewrite([160169(3),160169(7)])].
% 64.88/65.13  160364 is_a_theorem(implies(A,implies(not(B),A))).  [back_rewrite(85210),rewrite([160169(2),160169(5),160169(5)])].
% 64.88/65.13  160405 -is_a_theorem(and(A,B)) | is_a_theorem(and(B,A)).  [back_rewrite(30008),rewrite([160169(3)])].
% 64.88/65.13  160412 is_a_theorem(implies(and(A,B),and(B,A))).  [back_rewrite(25233),rewrite([160169(3)])].
% 64.88/65.13  160413 is_a_theorem(implies(equiv(A,B),equiv(B,A))).  [back_rewrite(24339),rewrite([160169(3)])].
% 64.88/65.13  160764 not(and(A,B)) = implies(A,not(B)).  [para(160169(a,1),79(a,1,1,2))].
% 64.88/65.13  160765 not(implies(A,B)) = and(A,not(B)).  [para(79(a,1),160169(a,1,1))].
% 64.88/65.13  160801 is_a_theorem(implies(and(A,B),B)).  [para(160169(a,1),14458(a,1,1,1,1)),rewrite([160765(3),160169(2)])].
% 64.88/65.13  161877 -is_a_theorem(and(not(c_0),not(A))) | is_a_theorem(equiv(A,c_0)).  [back_rewrite(138890),rewrite([160765(4)])].
% 64.88/65.13  164686 is_a_theorem(implies(A,implies(B,A))).  [para(160169(a,1),160364(a,1,2,1))].
% 64.88/65.13  164785 -is_a_theorem(A) | is_a_theorem(implies(B,A)).  [resolve(164686,a,68,b)].
% 64.88/65.13  165134 is_a_theorem(implies(A,implies(and(B,C),C))).  [resolve(164785,a,160801,a)].
% 64.88/65.13  166045 is_a_theorem(not(equiv(implies(and(A,B),B),c_0))).  [resolve(165134,a,140532,a)].
% 64.88/65.13  168360 is_a_theorem(not(equiv(c_0,implies(and(A,B),B)))).  [resolve(166045,a,24142,a)].
% 64.88/65.13  168721 is_a_theorem(and(implies(and(A,B),B),not(c_0))).  [resolve(168360,a,158407,a)].
% 64.88/65.13  169083 is_a_theorem(and(not(c_0),implies(and(A,B),B))).  [resolve(168721,a,160405,a)].
% 64.88/65.13  169551 -is_a_theorem(and(not(c_0),A)) | is_a_theorem(equiv(not(A),c_0)).  [para(160169(a,1),161877(a,1,2))].
% 64.88/65.13  170007 is_a_theorem(equiv(and(and(A,B),not(B)),c_0)).  [resolve(169551,a,169083,a),rewrite([160765(3)])].
% 64.88/65.13  170036 and(and(A,B),not(B)) = c_0.  [resolve(170007,a,62,a),flip(a)].
% 64.88/65.13  170169 implies(and(A,B),B) = not(c_0).  [para(170036(a,1),160764(a,1,1)),rewrite([160169(5)]),flip(a)].
% 64.88/65.13  170195 and(not(c_0),implies(A,and(B,A))) = equiv(and(B,A),A).  [para(170169(a,1),89(a,1,1))].
% 64.88/65.13  170208 is_a_theorem(equiv(and(A,A),A)).  [back_rewrite(158831),rewrite([170195(5)])].
% 64.88/65.13  170254 and(A,A) = A.  [resolve(170208,a,62,a),flip(a)].
% 64.88/65.13  170304 -is_a_theorem(A) | is_a_theorem(and(not(c_0),A)).  [para(170254(a,1),160229(a,1))].
% 64.88/65.13  170305 is_a_theorem(implies(A,and(not(c_0),A))).  [para(170254(a,1),160230(a,1,1))].
% 64.88/65.13  170540 is_a_theorem(equiv(and(not(c_0),A),A)).  [resolve(170305,a,170304,a),rewrite([170195(7)])].
% 64.88/65.13  170669 and(not(c_0),A) = A.  [resolve(170540,a,62,a),flip(a)].
% 64.88/65.13  170825 not(equiv(A,not(c_0))) = implies(not(c_0),not(A)).  [back_rewrite(139970),rewrite([170669(6)]),flip(a)].
% 64.88/65.13  170826 equiv(A,not(c_0)) = implies(not(c_0),A).  [back_rewrite(139961),rewrite([170669(6)]),flip(a)].
% 64.88/65.13  170830 implies(not(c_0),not(A)) = not(A).  [back_rewrite(170825),rewrite([170826(3),160765(4),170669(4)]),flip(a)].
% 64.88/65.13  171046 is_a_theorem(implies(implies(not(c_0),A),implies(implies(A,not(B)),not(equiv(not(c_0),B))))).  [para(170669(a,1),137(a,1,2,1,2)),rewrite([139957(3)])].
% 64.88/65.13  171088 is_a_theorem(implies(A,and(A,not(c_0)))).  [para(170669(a,1),160412(a,1,1))].
% 64.88/65.13  172572 is_a_theorem(implies(implies(A,c_0),not(A))).  [resolve(171088,a,1574,a),rewrite([160764(4),160169(3)])].
% 64.88/65.13  173501 implies(not(c_0),A) = A.  [para(160169(a,1),170830(a,1,2)),rewrite([160169(5)])].
% 64.88/65.13  173504 is_a_theorem(implies(A,implies(implies(A,not(B)),not(equiv(not(c_0),B))))).  [back_rewrite(171046),rewrite([173501(3)])].
% 64.88/65.13  173505 equiv(A,not(c_0)) = A.  [back_rewrite(170826),rewrite([173501(6)])].
% 64.88/65.13  173530 equiv(not(c_0),A) = and(A,not(c_0)).  [back_rewrite(139962),rewrite([173501(3)]),flip(a)].
% 64.88/65.13  173532 is_a_theorem(implies(A,implies(implies(A,not(B)),implies(B,c_0)))).  [back_rewrite(173504),rewrite([173530(5),160764(6),160169(5)])].
% 64.88/65.13  173577 -is_a_theorem(A) | not(c_0) = A.  [para(173505(a,1),62(a,1))].
% 64.88/65.13  173578 implies(implies(A,c_0),not(A)) = not(c_0).  [resolve(173577,a,172572,a),flip(a)].
% 64.88/65.13  173615 implies(equiv(A,B),equiv(B,A)) = not(c_0).  [resolve(173577,a,160413,a),flip(a)].
% 64.88/65.13  173616 implies(and(A,B),and(B,A)) = not(c_0).  [resolve(173577,a,160412,a),flip(a)].
% 64.88/65.13  173656 implies(not(A),implies(A,B)) = not(c_0).  [resolve(173577,a,4646,a),flip(a)].
% 64.88/65.13  175493 equiv(implies(A,c_0),not(A)) = not(c_0).  [para(173578(a,1),89(a,1,1)),rewrite([173656(6),170254(5)]),flip(a)].
% 64.88/65.13  175741 implies(A,c_0) = not(A).  [para(175493(a,1),62(a,1)),flip(b),unit_del(a,121327)].
% 64.88/65.13  175761 is_a_theorem(implies(A,implies(implies(A,not(B)),not(B)))).  [back_rewrite(173532),rewrite([175741(4)])].
% 64.88/65.13  176191 equiv(equiv(A,B),equiv(B,A)) = not(c_0).  [para(173615(a,1),89(a,1,1)),rewrite([173615(5),170254(5)]),flip(a)].
% 64.88/65.13  176234 equiv(and(A,B),and(B,A)) = not(c_0).  [para(173616(a,1),89(a,1,1)),rewrite([173616(5),170254(5)]),flip(a)].
% 64.88/65.13  176284 is_a_theorem(implies(and(implies(A,not(B)),B),not(A))).  [resolve(175761,a,1574,a),rewrite([160765(5),160169(4)])].
% 64.88/65.13  176419 equiv(A,B) = equiv(B,A).  [para(176191(a,1),62(a,1)),unit_del(a,121327)].
% 64.88/65.13  176501 and(A,B) = and(B,A).  [para(176234(a,1),62(a,1)),unit_del(a,121327)].
% 64.88/65.13  176567 is_a_theorem(implies(and(A,implies(B,not(A))),not(B))).  [back_rewrite(176284),rewrite([176501(3)])].
% 64.88/65.13  176845 implies(A,not(B)) = implies(B,not(A)).  [para(176501(a,1),160764(a,1,1)),rewrite([160764(2)])].
% 64.88/65.13  176862 is_a_theorem(implies(A,implies(B,and(B,A)))).  [back_rewrite(176567),rewrite([176845(2),176845(5),160764(4),160765(3),160169(2)])].
% 64.88/65.14  177041 is_a_theorem(implies(implies(A,B),implies(implies(B,A),equiv(A,B)))).  [para(89(a,1),176862(a,1,2,2)),rewrite([176419(3)])].
% 64.88/65.14  177042 $F.  [resolve(177041,a,93,a)].
% 64.88/65.14  
% 64.88/65.14  % SZS output end Refutation
% 64.88/65.14  ============================== end of proof ==========================
% 64.88/65.14  
% 64.88/65.14  ============================== STATISTICS ============================
% 64.88/65.14  
% 64.88/65.14  Given=7185. Generated=9687077. Kept=176991. proofs=1.
% 64.88/65.14  Usable=203. Sos=791. Demods=151. Limbo=2, Disabled=176066. Hints=0.
% 64.88/65.14  Megabytes=120.16.
% 64.88/65.14  User_CPU=59.23, System_CPU=4.90, Wall_clock=64.
% 64.88/65.14  
% 64.88/65.14  ============================== end of statistics =====================
% 64.88/65.14  
% 64.88/65.14  ============================== end of search =========================
% 64.88/65.14  
% 64.88/65.14  THEOREM PROVED
% 64.88/65.14  % SZS status Theorem
% 64.88/65.14  
% 64.88/65.14  Exiting with 1 proof.
% 64.88/65.14  
% 64.88/65.14  Process 20218 exit (max_proofs) Mon Jul  4 11:25:28 2022
% 64.88/65.14  Prover9 interrupted
%------------------------------------------------------------------------------