TSTP Solution File: SEU150+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : SEU150+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 : Tue Jul 19 13:29:22 EDT 2022

% Result   : Theorem 0.69s 0.97s
% Output   : Refutation 0.69s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SEU150+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n014.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 : Sun Jun 19 11:47:48 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.69/0.97  ============================== Prover9 ===============================
% 0.69/0.97  Prover9 (32) version 2009-11A, November 2009.
% 0.69/0.97  Process 16140 was started by sandbox2 on n014.cluster.edu,
% 0.69/0.97  Sun Jun 19 11:47:49 2022
% 0.69/0.97  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_15987_n014.cluster.edu".
% 0.69/0.97  ============================== end of head ===========================
% 0.69/0.97  
% 0.69/0.97  ============================== INPUT =================================
% 0.69/0.97  
% 0.69/0.97  % Reading from file /tmp/Prover9_15987_n014.cluster.edu
% 0.69/0.97  
% 0.69/0.97  set(prolog_style_variables).
% 0.69/0.97  set(auto2).
% 0.69/0.97      % set(auto2) -> set(auto).
% 0.69/0.97      % set(auto) -> set(auto_inference).
% 0.69/0.97      % set(auto) -> set(auto_setup).
% 0.69/0.97      % set(auto_setup) -> set(predicate_elim).
% 0.69/0.97      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.69/0.97      % set(auto) -> set(auto_limits).
% 0.69/0.97      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.69/0.97      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.69/0.97      % set(auto) -> set(auto_denials).
% 0.69/0.97      % set(auto) -> set(auto_process).
% 0.69/0.97      % set(auto2) -> assign(new_constants, 1).
% 0.69/0.97      % set(auto2) -> assign(fold_denial_max, 3).
% 0.69/0.97      % set(auto2) -> assign(max_weight, "200.000").
% 0.69/0.97      % set(auto2) -> assign(max_hours, 1).
% 0.69/0.97      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.69/0.97      % set(auto2) -> assign(max_seconds, 0).
% 0.69/0.97      % set(auto2) -> assign(max_minutes, 5).
% 0.69/0.97      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.69/0.97      % set(auto2) -> set(sort_initial_sos).
% 0.69/0.97      % set(auto2) -> assign(sos_limit, -1).
% 0.69/0.97      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.69/0.97      % set(auto2) -> assign(max_megs, 400).
% 0.69/0.97      % set(auto2) -> assign(stats, some).
% 0.69/0.97      % set(auto2) -> clear(echo_input).
% 0.69/0.97      % set(auto2) -> set(quiet).
% 0.69/0.97      % set(auto2) -> clear(print_initial_clauses).
% 0.69/0.97      % set(auto2) -> clear(print_given).
% 0.69/0.97  assign(lrs_ticks,-1).
% 0.69/0.97  assign(sos_limit,10000).
% 0.69/0.97  assign(order,kbo).
% 0.69/0.97  set(lex_order_vars).
% 0.69/0.97  clear(print_given).
% 0.69/0.97  
% 0.69/0.97  % formulas(sos).  % not echoed (5 formulas)
% 0.69/0.97  
% 0.69/0.97  ============================== end of input ==========================
% 0.69/0.97  
% 0.69/0.97  % From the command line: assign(max_seconds, 300).
% 0.69/0.97  
% 0.69/0.97  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.69/0.97  
% 0.69/0.97  % Formulas that are not ordinary clauses:
% 0.69/0.97  1 (all A all B unordered_pair(A,B) = unordered_pair(B,A)) # label(commutativity_k2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.69/0.97  2 $T # label(dt_k1_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.69/0.97  3 $T # label(dt_k2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.69/0.97  4 (all A all B all C (singleton(A) = unordered_pair(B,C) -> A = B)) # label(t8_zfmisc_1) # label(axiom) # label(non_clause).  [assumption].
% 0.69/0.97  5 -(all A all B all C (singleton(A) = unordered_pair(B,C) -> B = C)) # label(t9_zfmisc_1) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.69/0.97  
% 0.69/0.97  ============================== end of process non-clausal formulas ===
% 0.69/0.97  
% 0.69/0.97  ============================== PROCESS INITIAL CLAUSES ===============
% 0.69/0.97  
% 0.69/0.97  ============================== PREDICATE ELIMINATION =================
% 0.69/0.97  
% 0.69/0.97  ============================== end predicate elimination =============
% 0.69/0.97  
% 0.69/0.97  Auto_denials:
% 0.69/0.97    % copying label t9_zfmisc_1 to answer in negative clause
% 0.69/0.97  
% 0.69/0.97  Term ordering decisions:
% 0.69/0.97  
% 0.69/0.97  % Assigning unary symbol singleton kb_weight 0 and highest precedence (6).
% 0.69/0.97  Function symbol KB weights:  c1=1. c2=1. c3=1. unordered_pair=1. singleton=0.
% 0.69/0.97  
% 0.69/0.97  ============================== end of process initial clauses ========
% 0.69/0.97  
% 0.69/0.97  ============================== CLAUSES FOR SEARCH ====================
% 0.69/0.97  
% 0.69/0.97  ============================== end of clauses for search =============
% 0.69/0.97  
% 0.69/0.97  ============================== SEARCH ================================
% 0.69/0.97  
% 0.69/0.97  % Starting search at 0.01 seconds.
% 0.69/0.97  
% 0.69/0.97  ============================== PROOF =================================
% 0.69/0.97  % SZS status Theorem
% 0.69/0.97  % SZS output start Refutation
% 0.69/0.97  
% 0.69/0.97  % Proof 1 at 0.01 (+ 0.00) seconds: t9_zfmisc_1.
% 0.69/0.97  % Length of proof is 11.
% 0.69/0.97  % Level of proof is 5.
% 0.69/0.97  % Maximum clause weight is 9.000.
% 0.69/0.97  % Given clauses 4.
% 0.69/0.97  
% 0.69/0.97  1 (all A all B unordered_pair(A,B) = unordered_pair(B,A)) # label(commutativity_k2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.69/0.97  4 (all A all B all C (singleton(A) = unordered_pair(B,C) -> A = B)) # label(t8_zfmisc_1) # label(axiom) # label(non_clause).  [assumption].
% 0.69/0.97  5 -(all A all B all C (singleton(A) = unordered_pair(B,C) -> B = C)) # label(t9_zfmisc_1) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.69/0.97  6 singleton(c1) = unordered_pair(c2,c3) # label(t9_zfmisc_1) # label(negated_conjecture).  [clausify(5)].
% 0.69/0.97  7 unordered_pair(c2,c3) = singleton(c1).  [copy(6),flip(a)].
% 0.69/0.97  8 unordered_pair(A,B) = unordered_pair(B,A) # label(commutativity_k2_tarski) # label(axiom).  [clausify(1)].
% 0.69/0.97  9 c3 != c2 # label(t9_zfmisc_1) # label(negated_conjecture) # answer(t9_zfmisc_1).  [clausify(5)].
% 0.69/0.97  10 singleton(A) != unordered_pair(B,C) | B = A # label(t8_zfmisc_1) # label(axiom).  [clausify(4)].
% 0.69/0.97  11 c2 = c1.  [hyper(10,a,7,a(flip))].
% 0.69/0.97  12 unordered_pair(A,c3) != singleton(c1) # answer(t9_zfmisc_1).  [ur(10,b,9,a),rewrite([11(1),8(4)]),flip(a)].
% 0.69/0.97  13 $F # answer(t9_zfmisc_1).  [resolve(12,a,7,a)].
% 0.69/0.97  
% 0.69/0.97  % SZS output end Refutation
% 0.69/0.97  ============================== end of proof ==========================
% 0.69/0.97  
% 0.69/0.97  ============================== STATISTICS ============================
% 0.69/0.97  
% 0.69/0.97  Given=4. Generated=12. Kept=6. proofs=1.
% 0.69/0.97  Usable=4. Sos=0. Demods=3. Limbo=1, Disabled=4. Hints=0.
% 0.69/0.97  Megabytes=0.03.
% 0.69/0.97  User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.69/0.97  
% 0.69/0.97  ============================== end of statistics =====================
% 0.69/0.97  
% 0.69/0.97  ============================== end of search =========================
% 0.69/0.97  
% 0.69/0.97  THEOREM PROVED
% 0.69/0.97  % SZS status Theorem
% 0.69/0.97  
% 0.69/0.97  Exiting with 1 proof.
% 0.69/0.97  
% 0.69/0.97  Process 16140 exit (max_proofs) Sun Jun 19 11:47:49 2022
% 0.69/0.97  Prover9 interrupted
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