TSTP Solution File: GRP005-1 by Prover9---1109a

View Problem - Process Solution

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% File     : Prover9---1109a
% Problem  : GRP005-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n026.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 : Sat Jul 16 11:16:39 EDT 2022

% Result   : Unsatisfiable 0.44s 1.02s
% 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
% 0.08/0.13  % Problem  : GRP005-1 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.14  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.35  % Computer : n026.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Mon Jun 13 11:57:51 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.44/1.02  ============================== Prover9 ===============================
% 0.44/1.02  Prover9 (32) version 2009-11A, November 2009.
% 0.44/1.02  Process 20605 was started by sandbox2 on n026.cluster.edu,
% 0.44/1.02  Mon Jun 13 11:57:51 2022
% 0.44/1.02  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_20452_n026.cluster.edu".
% 0.44/1.02  ============================== end of head ===========================
% 0.44/1.02  
% 0.44/1.02  ============================== INPUT =================================
% 0.44/1.02  
% 0.44/1.02  % Reading from file /tmp/Prover9_20452_n026.cluster.edu
% 0.44/1.02  
% 0.44/1.02  set(prolog_style_variables).
% 0.44/1.02  set(auto2).
% 0.44/1.02      % set(auto2) -> set(auto).
% 0.44/1.02      % set(auto) -> set(auto_inference).
% 0.44/1.02      % set(auto) -> set(auto_setup).
% 0.44/1.02      % set(auto_setup) -> set(predicate_elim).
% 0.44/1.02      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.44/1.02      % set(auto) -> set(auto_limits).
% 0.44/1.02      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.44/1.02      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.44/1.02      % set(auto) -> set(auto_denials).
% 0.44/1.02      % set(auto) -> set(auto_process).
% 0.44/1.02      % set(auto2) -> assign(new_constants, 1).
% 0.44/1.02      % set(auto2) -> assign(fold_denial_max, 3).
% 0.44/1.02      % set(auto2) -> assign(max_weight, "200.000").
% 0.44/1.02      % set(auto2) -> assign(max_hours, 1).
% 0.44/1.02      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.44/1.02      % set(auto2) -> assign(max_seconds, 0).
% 0.44/1.02      % set(auto2) -> assign(max_minutes, 5).
% 0.44/1.02      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.44/1.02      % set(auto2) -> set(sort_initial_sos).
% 0.44/1.02      % set(auto2) -> assign(sos_limit, -1).
% 0.44/1.02      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.44/1.02      % set(auto2) -> assign(max_megs, 400).
% 0.44/1.02      % set(auto2) -> assign(stats, some).
% 0.44/1.02      % set(auto2) -> clear(echo_input).
% 0.44/1.02      % set(auto2) -> set(quiet).
% 0.44/1.02      % set(auto2) -> clear(print_initial_clauses).
% 0.44/1.02      % set(auto2) -> clear(print_given).
% 0.44/1.02  assign(lrs_ticks,-1).
% 0.44/1.02  assign(sos_limit,10000).
% 0.44/1.02  assign(order,kbo).
% 0.44/1.02  set(lex_order_vars).
% 0.44/1.02  clear(print_given).
% 0.44/1.02  
% 0.44/1.02  % formulas(sos).  % not echoed (9 formulas)
% 0.44/1.02  
% 0.44/1.02  ============================== end of input ==========================
% 0.44/1.02  
% 0.44/1.02  % From the command line: assign(max_seconds, 300).
% 0.44/1.02  
% 0.44/1.02  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.44/1.02  
% 0.44/1.02  % Formulas that are not ordinary clauses:
% 0.44/1.02  
% 0.44/1.02  ============================== end of process non-clausal formulas ===
% 0.44/1.02  
% 0.44/1.02  ============================== PROCESS INITIAL CLAUSES ===============
% 0.44/1.02  
% 0.44/1.02  ============================== PREDICATE ELIMINATION =================
% 0.44/1.02  
% 0.44/1.02  ============================== end predicate elimination =============
% 0.44/1.02  
% 0.44/1.02  Auto_denials:
% 0.44/1.02    % copying label prove_identity_is_an_element to answer in negative clause
% 0.44/1.02  
% 0.44/1.02  Term ordering decisions:
% 0.44/1.02  
% 0.44/1.02  % Assigning unary symbol inverse kb_weight 0 and highest precedence (5).
% 0.44/1.02  Function symbol KB weights:  identity=1. a=1. inverse=0.
% 0.44/1.02  
% 0.44/1.02  ============================== end of process initial clauses ========
% 0.44/1.02  
% 0.44/1.02  ============================== CLAUSES FOR SEARCH ====================
% 0.44/1.02  
% 0.44/1.02  ============================== end of clauses for search =============
% 0.44/1.02  
% 0.44/1.02  ============================== SEARCH ================================
% 0.44/1.02  
% 0.44/1.02  % Starting search at 0.01 seconds.
% 0.44/1.02  
% 0.44/1.02  ============================== PROOF =================================
% 0.44/1.02  % SZS status Unsatisfiable
% 0.44/1.02  % SZS output start Refutation
% 0.44/1.02  
% 0.44/1.02  % Proof 1 at 0.01 (+ 0.00) seconds: prove_identity_is_an_element.
% 0.44/1.02  % Length of proof is 6.
% 0.44/1.02  % Level of proof is 2.
% 0.44/1.02  % Maximum clause weight is 11.000.
% 0.44/1.02  % Given clauses 7.
% 0.44/1.02  
% 0.44/1.02  1 an_element(a) # label(element_of_set) # label(axiom).  [assumption].
% 0.44/1.02  4 product(A,inverse(A),identity) # label(right_inverse) # label(axiom).  [assumption].
% 0.44/1.02  6 -an_element(identity) # label(prove_identity_is_an_element) # label(negated_conjecture) # answer(prove_identity_is_an_element).  [assumption].
% 0.44/1.02  7 -an_element(A) | -an_element(B) | -product(A,inverse(B),C) | an_element(C) # label(condition) # label(axiom).  [assumption].
% 0.44/1.02  10 an_element(identity).  [hyper(7,a,1,a,b,1,a,c,4,a)].
% 0.44/1.02  11 $F # answer(prove_identity_is_an_element).  [resolve(10,a,6,a)].
% 0.44/1.02  
% 0.44/1.02  % SZS output end Refutation
% 0.44/1.02  ============================== end of proof ==========================
% 0.44/1.02  
% 0.44/1.02  ============================== STATISTICS ============================
% 0.44/1.02  
% 0.44/1.02  Given=7. Generated=10. Kept=10. proofs=1.
% 0.44/1.02  Usable=7. Sos=2. Demods=0. Limbo=0, Disabled=9. Hints=0.
% 0.44/1.02  Megabytes=0.03.
% 0.44/1.02  User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.44/1.02  
% 0.44/1.02  ============================== end of statistics =====================
% 0.44/1.02  
% 0.44/1.02  ============================== end of search =========================
% 0.44/1.02  
% 0.44/1.02  THEOREM PROVED
% 0.44/1.02  % SZS status Unsatisfiable
% 0.44/1.02  
% 0.44/1.02  Exiting with 1 proof.
% 0.44/1.02  
% 0.44/1.02  Process 20605 exit (max_proofs) Mon Jun 13 11:57:51 2022
% 0.44/1.02  Prover9 interrupted
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