TSTP Solution File: SEU147+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : SEU147+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n029.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 : Tue Jul 19 13:29:20 EDT 2022

% Result   : Theorem 0.66s 0.97s
% Output   : Refutation 0.66s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.11  % Problem  : SEU147+1 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n029.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 : Mon Jun 20 02:23:30 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.66/0.96  ============================== Prover9 ===============================
% 0.66/0.96  Prover9 (32) version 2009-11A, November 2009.
% 0.66/0.96  Process 29710 was started by sandbox on n029.cluster.edu,
% 0.66/0.96  Mon Jun 20 02:23:30 2022
% 0.66/0.96  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_29557_n029.cluster.edu".
% 0.66/0.96  ============================== end of head ===========================
% 0.66/0.96  
% 0.66/0.96  ============================== INPUT =================================
% 0.66/0.96  
% 0.66/0.96  % Reading from file /tmp/Prover9_29557_n029.cluster.edu
% 0.66/0.96  
% 0.66/0.96  set(prolog_style_variables).
% 0.66/0.96  set(auto2).
% 0.66/0.96      % set(auto2) -> set(auto).
% 0.66/0.96      % set(auto) -> set(auto_inference).
% 0.66/0.96      % set(auto) -> set(auto_setup).
% 0.66/0.96      % set(auto_setup) -> set(predicate_elim).
% 0.66/0.96      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.66/0.96      % set(auto) -> set(auto_limits).
% 0.66/0.96      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.66/0.96      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.66/0.96      % set(auto) -> set(auto_denials).
% 0.66/0.96      % set(auto) -> set(auto_process).
% 0.66/0.96      % set(auto2) -> assign(new_constants, 1).
% 0.66/0.96      % set(auto2) -> assign(fold_denial_max, 3).
% 0.66/0.96      % set(auto2) -> assign(max_weight, "200.000").
% 0.66/0.96      % set(auto2) -> assign(max_hours, 1).
% 0.66/0.96      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.66/0.96      % set(auto2) -> assign(max_seconds, 0).
% 0.66/0.96      % set(auto2) -> assign(max_minutes, 5).
% 0.66/0.96      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.66/0.96      % set(auto2) -> set(sort_initial_sos).
% 0.66/0.96      % set(auto2) -> assign(sos_limit, -1).
% 0.66/0.96      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.66/0.96      % set(auto2) -> assign(max_megs, 400).
% 0.66/0.96      % set(auto2) -> assign(stats, some).
% 0.66/0.96      % set(auto2) -> clear(echo_input).
% 0.66/0.96      % set(auto2) -> set(quiet).
% 0.66/0.96      % set(auto2) -> clear(print_initial_clauses).
% 0.66/0.96      % set(auto2) -> clear(print_given).
% 0.66/0.96  assign(lrs_ticks,-1).
% 0.66/0.96  assign(sos_limit,10000).
% 0.66/0.96  assign(order,kbo).
% 0.66/0.96  set(lex_order_vars).
% 0.66/0.96  clear(print_given).
% 0.66/0.96  
% 0.66/0.96  % formulas(sos).  % not echoed (13 formulas)
% 0.66/0.96  
% 0.66/0.96  ============================== end of input ==========================
% 0.66/0.96  
% 0.66/0.96  % From the command line: assign(max_seconds, 300).
% 0.66/0.96  
% 0.66/0.96  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.66/0.96  
% 0.66/0.96  % Formulas that are not ordinary clauses:
% 0.66/0.96  1 (all A all B (in(A,B) -> -in(B,A))) # label(antisymmetry_r2_hidden) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.96  2 (all A all B (B = singleton(A) <-> (all C (in(C,B) <-> C = A)))) # label(d1_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.96  3 (all A all B (B = powerset(A) <-> (all C (in(C,B) <-> subset(C,A))))) # label(d1_zfmisc_1) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.96  4 $T # label(dt_k1_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.96  5 $T # label(dt_k1_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.96  6 $T # label(dt_k1_zfmisc_1) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.96  7 (exists A empty(A)) # label(rc1_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.96  8 (exists A -empty(A)) # label(rc2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.96  9 (all A all B subset(A,A)) # label(reflexivity_r1_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.96  10 (all A all B ((all C (in(C,A) <-> in(C,B))) -> A = B)) # label(t2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.96  11 (all A (subset(A,empty_set) -> A = empty_set)) # label(t3_xboole_1) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.96  
% 0.66/0.96  ============================== end of process non-clausal formulas ===
% 0.66/0.96  
% 0.66/0.96  ============================== PROCESS INITIAL CLAUSES ===============
% 0.66/0.96  
% 0.66/0.96  ============================== PREDICATE ELIMINATION =================
% 0.66/0.96  
% 0.66/0.96  ============================== end predicate elimination =============
% 0.66/0.96  
% 0.66/0.96  Auto_denials:  (non-Horn, no changes).
% 0.66/0.96  
% 0.66/0.96  Term ordering decisions:
% 0.66/0.96  Function symbol KB weights:  empty_set=1. c1=1. c2=1. f1=1. f2=1. f3=1. powerset=1. singleton=1.
% 0.66/0.96  
% 0.66/0.96  ============================== end of process initial clauses ========
% 0.66/0.96  
% 0.66/0.96  ============================== CLAUSES FOR SEARCH ====================
% 0.66/0.96  
% 0.66/0.96  ============================== end of clauses for search =============
% 0.66/0.96  
% 0.66/0.96  ============================== SEARCH ================================
% 0.66/0.96  
% 0.66/0.96  % Starting search at 0.01 seconds.
% 0.66/0.97  
% 0.66/0.97  ============================== PROOF =================================
% 0.66/0.97  % SZS status Theorem
% 0.66/0.97  % SZS output start Refutation
% 0.66/0.97  
% 0.66/0.97  % Proof 1 at 0.02 (+ 0.00) seconds.
% 0.66/0.97  % Length of proof is 21.
% 0.66/0.97  % Level of proof is 6.
% 0.66/0.97  % Maximum clause weight is 18.000.
% 0.66/0.97  % Given clauses 62.
% 0.66/0.97  
% 0.66/0.97  2 (all A all B (B = singleton(A) <-> (all C (in(C,B) <-> C = A)))) # label(d1_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.97  3 (all A all B (B = powerset(A) <-> (all C (in(C,B) <-> subset(C,A))))) # label(d1_zfmisc_1) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.97  9 (all A all B subset(A,A)) # label(reflexivity_r1_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.97  11 (all A (subset(A,empty_set) -> A = empty_set)) # label(t3_xboole_1) # label(axiom) # label(non_clause).  [assumption].
% 0.66/0.97  14 subset(A,A) # label(reflexivity_r1_tarski) # label(axiom).  [clausify(9)].
% 0.66/0.97  17 powerset(A) = B | in(f2(A,B),B) | subset(f2(A,B),A) # label(d1_zfmisc_1) # label(axiom).  [clausify(3)].
% 0.66/0.97  19 powerset(empty_set) != singleton(empty_set) # label(t1_zfmisc_1) # label(negated_conjecture).  [assumption].
% 0.66/0.97  20 singleton(empty_set) != powerset(empty_set).  [copy(19),flip(a)].
% 0.66/0.97  22 -subset(A,empty_set) | empty_set = A # label(t3_xboole_1) # label(axiom).  [clausify(11)].
% 0.66/0.97  23 singleton(A) != B | -in(C,B) | C = A # label(d1_tarski) # label(axiom).  [clausify(2)].
% 0.66/0.97  24 singleton(A) != B | in(C,B) | C != A # label(d1_tarski) # label(axiom).  [clausify(2)].
% 0.66/0.97  29 powerset(A) = B | -in(f2(A,B),B) | -subset(f2(A,B),A) # label(d1_zfmisc_1) # label(axiom).  [clausify(3)].
% 0.66/0.97  30 singleton(empty_set) = c_0.  [new_symbol(20)].
% 0.66/0.97  33 powerset(empty_set) != c_0.  [back_rewrite(20),rewrite([30(2)]),flip(a)].
% 0.66/0.97  37 f2(empty_set,A) = empty_set | powerset(empty_set) = A | in(f2(empty_set,A),A).  [resolve(22,a,17,c),flip(a)].
% 0.66/0.97  48 in(A,c_0) | empty_set != A.  [resolve(30,a,24,a),flip(b)].
% 0.66/0.97  63 in(empty_set,c_0).  [xx_res(48,b)].
% 0.66/0.97  102 f2(empty_set,A) = empty_set | powerset(empty_set) = A | singleton(B) != A | f2(empty_set,A) = B.  [resolve(37,c,23,b)].
% 0.66/0.97  104 f2(empty_set,A) = empty_set | powerset(empty_set) = A | c_0 != A.  [factor(102,a,d),rewrite([30(9)])].
% 0.66/0.97  121 f2(empty_set,c_0) = empty_set.  [resolve(104,c,30,a(flip)),rewrite([30(3),30(9)]),unit_del(b,33)].
% 0.66/0.97  122 $F.  [para(121(a,1),29(c,1)),rewrite([121(7)]),unit_del(a,33),unit_del(b,63),unit_del(c,14)].
% 0.66/0.97  
% 0.66/0.97  % SZS output end Refutation
% 0.66/0.97  ============================== end of proof ==========================
% 0.66/0.97  
% 0.66/0.97  ============================== STATISTICS ============================
% 0.66/0.97  
% 0.66/0.97  Given=62. Generated=334. Kept=109. proofs=1.
% 0.66/0.97  Usable=62. Sos=41. Demods=2. Limbo=0, Disabled=23. Hints=0.
% 0.66/0.97  Megabytes=0.11.
% 0.66/0.97  User_CPU=0.02, System_CPU=0.00, Wall_clock=0.
% 0.66/0.97  
% 0.66/0.97  ============================== end of statistics =====================
% 0.66/0.97  
% 0.66/0.97  ============================== end of search =========================
% 0.66/0.97  
% 0.66/0.97  THEOREM PROVED
% 0.66/0.97  % SZS status Theorem
% 0.66/0.97  
% 0.66/0.97  Exiting with 1 proof.
% 0.66/0.97  
% 0.66/0.97  Process 29710 exit (max_proofs) Mon Jun 20 02:23:30 2022
% 0.66/0.97  Prover9 interrupted
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