TSTP Solution File: SYN726-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : SYN726-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n011.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 11:22:08 EDT 2022

% Result   : Unsatisfiable 0.74s 0.99s
% Output   : Refutation 0.74s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN726-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.33  % Computer : n011.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Mon Jul 11 22:39:42 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.74/0.99  ============================== Prover9 ===============================
% 0.74/0.99  Prover9 (32) version 2009-11A, November 2009.
% 0.74/0.99  Process 23125 was started by sandbox on n011.cluster.edu,
% 0.74/0.99  Mon Jul 11 22:39:43 2022
% 0.74/0.99  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_22796_n011.cluster.edu".
% 0.74/0.99  ============================== end of head ===========================
% 0.74/0.99  
% 0.74/0.99  ============================== INPUT =================================
% 0.74/0.99  
% 0.74/0.99  % Reading from file /tmp/Prover9_22796_n011.cluster.edu
% 0.74/0.99  
% 0.74/0.99  set(prolog_style_variables).
% 0.74/0.99  set(auto2).
% 0.74/0.99      % set(auto2) -> set(auto).
% 0.74/0.99      % set(auto) -> set(auto_inference).
% 0.74/0.99      % set(auto) -> set(auto_setup).
% 0.74/0.99      % set(auto_setup) -> set(predicate_elim).
% 0.74/0.99      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.74/0.99      % set(auto) -> set(auto_limits).
% 0.74/0.99      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.74/0.99      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.74/0.99      % set(auto) -> set(auto_denials).
% 0.74/0.99      % set(auto) -> set(auto_process).
% 0.74/0.99      % set(auto2) -> assign(new_constants, 1).
% 0.74/0.99      % set(auto2) -> assign(fold_denial_max, 3).
% 0.74/0.99      % set(auto2) -> assign(max_weight, "200.000").
% 0.74/0.99      % set(auto2) -> assign(max_hours, 1).
% 0.74/0.99      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.74/0.99      % set(auto2) -> assign(max_seconds, 0).
% 0.74/0.99      % set(auto2) -> assign(max_minutes, 5).
% 0.74/0.99      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.74/0.99      % set(auto2) -> set(sort_initial_sos).
% 0.74/0.99      % set(auto2) -> assign(sos_limit, -1).
% 0.74/0.99      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.74/0.99      % set(auto2) -> assign(max_megs, 400).
% 0.74/0.99      % set(auto2) -> assign(stats, some).
% 0.74/0.99      % set(auto2) -> clear(echo_input).
% 0.74/0.99      % set(auto2) -> set(quiet).
% 0.74/0.99      % set(auto2) -> clear(print_initial_clauses).
% 0.74/0.99      % set(auto2) -> clear(print_given).
% 0.74/0.99  assign(lrs_ticks,-1).
% 0.74/0.99  assign(sos_limit,10000).
% 0.74/0.99  assign(order,kbo).
% 0.74/0.99  set(lex_order_vars).
% 0.74/0.99  clear(print_given).
% 0.74/0.99  
% 0.74/0.99  % formulas(sos).  % not echoed (6 formulas)
% 0.74/0.99  
% 0.74/0.99  ============================== end of input ==========================
% 0.74/0.99  
% 0.74/0.99  % From the command line: assign(max_seconds, 300).
% 0.74/0.99  
% 0.74/0.99  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.74/0.99  
% 0.74/0.99  % Formulas that are not ordinary clauses:
% 0.74/0.99  
% 0.74/0.99  ============================== end of process non-clausal formulas ===
% 0.74/0.99  
% 0.74/0.99  ============================== PROCESS INITIAL CLAUSES ===============
% 0.74/0.99  
% 0.74/0.99  ============================== PREDICATE ELIMINATION =================
% 0.74/0.99  
% 0.74/0.99  ============================== end predicate elimination =============
% 0.74/0.99  
% 0.74/0.99  Auto_denials:  (non-Horn, no changes).
% 0.74/0.99  
% 0.74/0.99  Term ordering decisions:
% 0.74/0.99  Function symbol KB weights:  sk1=1. sk2=1. sk3=1. sk4=1.
% 0.74/0.99  
% 0.74/0.99  ============================== end of process initial clauses ========
% 0.74/0.99  
% 0.74/0.99  ============================== CLAUSES FOR SEARCH ====================
% 0.74/0.99  
% 0.74/0.99  ============================== end of clauses for search =============
% 0.74/0.99  
% 0.74/0.99  ============================== SEARCH ================================
% 0.74/0.99  
% 0.74/0.99  % Starting search at 0.01 seconds.
% 0.74/0.99  
% 0.74/0.99  ============================== PROOF =================================
% 0.74/0.99  % SZS status Unsatisfiable
% 0.74/0.99  % SZS output start Refutation
% 0.74/0.99  
% 0.74/0.99  % Proof 1 at 0.01 (+ 0.00) seconds.
% 0.74/0.99  % Length of proof is 18.
% 0.74/0.99  % Level of proof is 7.
% 0.74/0.99  % Maximum clause weight is 9.000.
% 0.74/0.99  % Given clauses 21.
% 0.74/0.99  
% 0.74/0.99  1 p(A,B) | q(A,B) # label(thm400_4) # label(negated_conjecture).  [assumption].
% 0.74/0.99  2 -p(sk1,sk2) # label(thm400_5) # label(negated_conjecture).  [assumption].
% 0.74/0.99  3 -q(sk3,sk4) # label(thm400_6) # label(negated_conjecture).  [assumption].
% 0.74/0.99  4 q(A,B) | -q(B,A) # label(thm400_3) # label(negated_conjecture).  [assumption].
% 0.74/0.99  5 p(A,B) | -p(A,C) | -p(C,B) # label(thm400_1) # label(negated_conjecture).  [assumption].
% 0.74/0.99  6 q(A,B) | -q(A,C) | -q(C,B) # label(thm400_2) # label(negated_conjecture).  [assumption].
% 0.74/0.99  7 q(sk1,sk2).  [resolve(2,a,1,a)].
% 0.74/0.99  8 -q(sk4,sk3).  [ur(4,a,3,a)].
% 0.74/0.99  9 p(A,B) | -p(C,B) | q(A,C).  [resolve(5,b,1,a)].
% 0.74/0.99  13 q(sk2,sk1).  [resolve(7,a,4,b)].
% 0.74/0.99  15 q(sk2,A) | -q(sk1,A).  [resolve(13,a,6,b)].
% 0.74/0.99  18 p(A,B) | q(A,C) | q(C,B).  [resolve(9,b,1,a)].
% 0.74/0.99  22 q(sk1,A) | q(A,sk2).  [resolve(18,a,2,a)].
% 0.74/0.99  23 q(A,sk2) | q(sk2,A).  [resolve(22,a,15,b)].
% 0.74/0.99  33 q(sk2,A).  [resolve(23,a,4,b),merge(b)].
% 0.74/0.99  35 q(A,sk2).  [resolve(23,b,4,b),merge(b)].
% 0.74/0.99  39 q(A,B).  [resolve(33,a,6,c),unit_del(b,35)].
% 0.74/0.99  40 $F.  [resolve(39,a,8,a)].
% 0.74/0.99  
% 0.74/0.99  % SZS output end Refutation
% 0.74/0.99  ============================== end of proof ==========================
% 0.74/0.99  
% 0.74/0.99  ============================== STATISTICS ============================
% 0.74/0.99  
% 0.74/0.99  Given=21. Generated=83. Kept=39. proofs=1.
% 0.74/0.99  Usable=11. Sos=6. Demods=0. Limbo=0, Disabled=27. Hints=0.
% 0.74/0.99  Megabytes=0.04.
% 0.74/0.99  User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.74/0.99  
% 0.74/0.99  ============================== end of statistics =====================
% 0.74/0.99  
% 0.74/0.99  ============================== end of search =========================
% 0.74/0.99  
% 0.74/0.99  THEOREM PROVED
% 0.74/0.99  % SZS status Unsatisfiable
% 0.74/0.99  
% 0.74/0.99  Exiting with 1 proof.
% 0.74/0.99  
% 0.74/0.99  Process 23125 exit (max_proofs) Mon Jul 11 22:39:43 2022
% 0.74/0.99  Prover9 interrupted
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