TSTP Solution File: SYN065+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : SYN065+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n015.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 : Thu Jul 21 11:16:01 EDT 2022

% Result   : Theorem 0.44s 1.07s
% Output   : Refutation 0.44s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN065+1 : TPTP v8.1.0. Released v2.0.0.
% 0.07/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.34  % Computer : n015.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 : Tue Jul 12 09:16:40 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.44/1.07  
% 0.44/1.07  WARNING: denials share constants (see output).
% 0.44/1.07  
% 0.44/1.07  ============================== Prover9 ===============================
% 0.44/1.07  Prover9 (32) version 2009-11A, November 2009.
% 0.44/1.07  Process 15257 was started by sandbox2 on n015.cluster.edu,
% 0.44/1.07  Tue Jul 12 09:16:41 2022
% 0.44/1.07  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_14878_n015.cluster.edu".
% 0.44/1.07  ============================== end of head ===========================
% 0.44/1.07  
% 0.44/1.07  ============================== INPUT =================================
% 0.44/1.07  
% 0.44/1.07  % Reading from file /tmp/Prover9_14878_n015.cluster.edu
% 0.44/1.07  
% 0.44/1.07  set(prolog_style_variables).
% 0.44/1.07  set(auto2).
% 0.44/1.07      % set(auto2) -> set(auto).
% 0.44/1.07      % set(auto) -> set(auto_inference).
% 0.44/1.07      % set(auto) -> set(auto_setup).
% 0.44/1.07      % set(auto_setup) -> set(predicate_elim).
% 0.44/1.07      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.44/1.07      % set(auto) -> set(auto_limits).
% 0.44/1.07      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.44/1.07      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.44/1.07      % set(auto) -> set(auto_denials).
% 0.44/1.07      % set(auto) -> set(auto_process).
% 0.44/1.07      % set(auto2) -> assign(new_constants, 1).
% 0.44/1.07      % set(auto2) -> assign(fold_denial_max, 3).
% 0.44/1.07      % set(auto2) -> assign(max_weight, "200.000").
% 0.44/1.07      % set(auto2) -> assign(max_hours, 1).
% 0.44/1.07      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.44/1.07      % set(auto2) -> assign(max_seconds, 0).
% 0.44/1.07      % set(auto2) -> assign(max_minutes, 5).
% 0.44/1.07      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.44/1.07      % set(auto2) -> set(sort_initial_sos).
% 0.44/1.07      % set(auto2) -> assign(sos_limit, -1).
% 0.44/1.07      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.44/1.07      % set(auto2) -> assign(max_megs, 400).
% 0.44/1.07      % set(auto2) -> assign(stats, some).
% 0.44/1.07      % set(auto2) -> clear(echo_input).
% 0.44/1.07      % set(auto2) -> set(quiet).
% 0.44/1.07      % set(auto2) -> clear(print_initial_clauses).
% 0.44/1.07      % set(auto2) -> clear(print_given).
% 0.44/1.07  assign(lrs_ticks,-1).
% 0.44/1.07  assign(sos_limit,10000).
% 0.44/1.07  assign(order,kbo).
% 0.44/1.07  set(lex_order_vars).
% 0.44/1.07  clear(print_given).
% 0.44/1.07  
% 0.44/1.07  % formulas(sos).  % not echoed (4 formulas)
% 0.44/1.07  
% 0.44/1.07  ============================== end of input ==========================
% 0.44/1.07  
% 0.44/1.07  % From the command line: assign(max_seconds, 300).
% 0.44/1.07  
% 0.44/1.07  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.44/1.07  
% 0.44/1.07  % Formulas that are not ordinary clauses:
% 0.44/1.07  1 (all X exists Y big_f(X,Y)) # label(pel36_1) # label(axiom) # label(non_clause).  [assumption].
% 0.44/1.07  2 (all X exists Y big_g(X,Y)) # label(pel36_2) # label(axiom) # label(non_clause).  [assumption].
% 0.44/1.07  3 (all X all Y (big_f(X,Y) | big_g(X,Y) -> (all Z (big_f(Y,Z) | big_g(Y,Z) -> big_h(X,Z))))) # label(pel36_3) # label(axiom) # label(non_clause).  [assumption].
% 0.44/1.07  4 -(all X exists Y big_h(X,Y)) # label(pel36) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.44/1.07  
% 0.44/1.07  ============================== end of process non-clausal formulas ===
% 0.44/1.07  
% 0.44/1.07  ============================== PROCESS INITIAL CLAUSES ===============
% 0.44/1.07  
% 0.44/1.07  ============================== PREDICATE ELIMINATION =================
% 0.44/1.07  5 -big_f(A,B) | -big_f(B,C) | big_h(A,C) # label(pel36_3) # label(axiom).  [clausify(3)].
% 0.44/1.07  6 -big_h(c1,A) # label(pel36) # label(negated_conjecture).  [clausify(4)].
% 0.44/1.07  Derived: -big_f(c1,A) | -big_f(A,B).  [resolve(5,c,6,a)].
% 0.44/1.07  7 -big_f(A,B) | -big_g(B,C) | big_h(A,C) # label(pel36_3) # label(axiom).  [clausify(3)].
% 0.44/1.07  Derived: -big_f(c1,A) | -big_g(A,B).  [resolve(7,c,6,a)].
% 0.44/1.07  8 -big_g(A,B) | -big_f(B,C) | big_h(A,C) # label(pel36_3) # label(axiom).  [clausify(3)].
% 0.44/1.07  Derived: -big_g(c1,A) | -big_f(A,B).  [resolve(8,c,6,a)].
% 0.44/1.07  9 -big_g(A,B) | -big_g(B,C) | big_h(A,C) # label(pel36_3) # label(axiom).  [clausify(3)].
% 0.44/1.07  Derived: -big_g(c1,A) | -big_g(A,B).  [resolve(9,c,6,a)].
% 0.44/1.07  
% 0.44/1.07  ============================== end predicate elimination =============
% 0.44/1.07  
% 0.44/1.07  Auto_denials:
% 0.44/1.07    % assign(max_proofs, 4).  % (Horn set with more than one neg. clause)
% 0.44/1.07  
% 0.44/1.07  WARNING, because some of the denials share constants,
% 0.44/1.07  some of the denials or their descendents may be subsumed,
% 0.44/1.07  preventing the target number of proofs from being found.
% 0.44/1.07  The shared constants are:  c1.
% 0.44/1.07  
% 0.44/1.07  Term ordering decisions:
% 0.44/1.07  Function symbol KB weights:  c1=1. f1=1. f2=1.
% 0.44/1.07  
% 0.44/1.07  ============================== end of process initial clauses ========
% 0.44/1.07  
% 0.44/1.07  ============================== CLAUSES FOR SEARCH ====================
% 0.44/1.07  
% 0.44/1.07  ============================== end of clauses for search =============
% 0.44/1.07  
% 0.44/1.07  ============================== SEARCH ================================
% 0.44/1.07  
% 0.44/1.07  % Starting search at 0.01 seconds.
% 0.44/1.07  
% 0.44/1.07  ============================== PROOF =================================
% 0.44/1.07  % SZS status Theorem
% 0.44/1.07  % SZS output start Refutation
% 0.44/1.07  
% 0.44/1.07  % Proof 1 at 0.01 (+ 0.00) seconds.
% 0.44/1.07  % Length of proof is 9.
% 0.44/1.07  % Level of proof is 4.
% 0.44/1.07  % Maximum clause weight is 6.000.
% 0.44/1.07  % Given clauses 3.
% 0.44/1.07  
% 0.44/1.07  1 (all X exists Y big_f(X,Y)) # label(pel36_1) # label(axiom) # label(non_clause).  [assumption].
% 0.44/1.07  3 (all X all Y (big_f(X,Y) | big_g(X,Y) -> (all Z (big_f(Y,Z) | big_g(Y,Z) -> big_h(X,Z))))) # label(pel36_3) # label(axiom) # label(non_clause).  [assumption].
% 0.44/1.07  4 -(all X exists Y big_h(X,Y)) # label(pel36) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.44/1.07  5 -big_f(A,B) | -big_f(B,C) | big_h(A,C) # label(pel36_3) # label(axiom).  [clausify(3)].
% 0.44/1.07  6 -big_h(c1,A) # label(pel36) # label(negated_conjecture).  [clausify(4)].
% 0.44/1.07  10 big_f(A,f1(A)) # label(pel36_1) # label(axiom).  [clausify(1)].
% 0.44/1.07  12 -big_f(c1,A) | -big_f(A,B).  [resolve(5,c,6,a)].
% 0.44/1.07  16 -big_f(f1(c1),A).  [resolve(12,a,10,a)].
% 0.44/1.07  17 $F.  [resolve(16,a,10,a)].
% 0.44/1.07  
% 0.44/1.07  % SZS output end Refutation
% 0.44/1.07  ============================== end of proof ==========================
% 0.44/1.07  % Redundant proof: 19 $F.  [resolve(18,a,10,a)].
% 0.44/1.07  
% 0.44/1.07  % Disable descendants (x means already disabled):
% 0.44/1.07   0x 6x 12x 13x 14 15 16 18
% 0.44/1.07  
% 0.44/1.07  ============================== STATISTICS ============================
% 0.44/1.07  
% 0.44/1.07  Given=3. Generated=10. Kept=8. proofs=1.
% 0.44/1.07  Usable=2. Sos=0. Demods=0. Limbo=0, Disabled=17. Hints=0.
% 0.44/1.07  Megabytes=0.03.
% 0.44/1.07  User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.44/1.07  
% 0.44/1.07  ============================== end of statistics =====================
% 0.44/1.07  
% 0.44/1.07  ============================== end of search =========================
% 0.44/1.07  
% 0.44/1.07  SEARCH FAILED
% 0.44/1.07  
% 0.44/1.07  Exiting with 1 proof.
% 0.44/1.07  
% 0.44/1.07  Process 15257 exit (sos_empty) Tue Jul 12 09:16:41 2022
% 0.44/1.07  Prover9 interrupted
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