TSTP Solution File: LCL080-2 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : LCL080-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n016.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 : Sun Jul 17 13:43:51 EDT 2022

% Result   : Unsatisfiable 1.23s 1.51s
% Output   : Refutation 1.23s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : LCL080-2 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.34  % Computer : n016.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 : Sat Jul  2 14:36:14 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.23/1.51  ============================== Prover9 ===============================
% 1.23/1.51  Prover9 (32) version 2009-11A, November 2009.
% 1.23/1.51  Process 18643 was started by sandbox on n016.cluster.edu,
% 1.23/1.51  Sat Jul  2 14:36:14 2022
% 1.23/1.51  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_18490_n016.cluster.edu".
% 1.23/1.51  ============================== end of head ===========================
% 1.23/1.51  
% 1.23/1.51  ============================== INPUT =================================
% 1.23/1.51  
% 1.23/1.51  % Reading from file /tmp/Prover9_18490_n016.cluster.edu
% 1.23/1.51  
% 1.23/1.51  set(prolog_style_variables).
% 1.23/1.51  set(auto2).
% 1.23/1.51      % set(auto2) -> set(auto).
% 1.23/1.51      % set(auto) -> set(auto_inference).
% 1.23/1.51      % set(auto) -> set(auto_setup).
% 1.23/1.51      % set(auto_setup) -> set(predicate_elim).
% 1.23/1.51      % set(auto_setup) -> assign(eq_defs, unfold).
% 1.23/1.51      % set(auto) -> set(auto_limits).
% 1.23/1.51      % set(auto_limits) -> assign(max_weight, "100.000").
% 1.23/1.51      % set(auto_limits) -> assign(sos_limit, 20000).
% 1.23/1.51      % set(auto) -> set(auto_denials).
% 1.23/1.51      % set(auto) -> set(auto_process).
% 1.23/1.51      % set(auto2) -> assign(new_constants, 1).
% 1.23/1.51      % set(auto2) -> assign(fold_denial_max, 3).
% 1.23/1.51      % set(auto2) -> assign(max_weight, "200.000").
% 1.23/1.51      % set(auto2) -> assign(max_hours, 1).
% 1.23/1.51      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 1.23/1.51      % set(auto2) -> assign(max_seconds, 0).
% 1.23/1.51      % set(auto2) -> assign(max_minutes, 5).
% 1.23/1.51      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 1.23/1.51      % set(auto2) -> set(sort_initial_sos).
% 1.23/1.51      % set(auto2) -> assign(sos_limit, -1).
% 1.23/1.51      % set(auto2) -> assign(lrs_ticks, 3000).
% 1.23/1.51      % set(auto2) -> assign(max_megs, 400).
% 1.23/1.51      % set(auto2) -> assign(stats, some).
% 1.23/1.51      % set(auto2) -> clear(echo_input).
% 1.23/1.51      % set(auto2) -> set(quiet).
% 1.23/1.51      % set(auto2) -> clear(print_initial_clauses).
% 1.23/1.51      % set(auto2) -> clear(print_given).
% 1.23/1.51  assign(lrs_ticks,-1).
% 1.23/1.51  assign(sos_limit,10000).
% 1.23/1.51  assign(order,kbo).
% 1.23/1.51  set(lex_order_vars).
% 1.23/1.51  clear(print_given).
% 1.23/1.51  
% 1.23/1.51  % formulas(sos).  % not echoed (6 formulas)
% 1.23/1.51  
% 1.23/1.51  ============================== end of input ==========================
% 1.23/1.51  
% 1.23/1.51  % From the command line: assign(max_seconds, 300).
% 1.23/1.51  
% 1.23/1.51  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 1.23/1.51  
% 1.23/1.51  % Formulas that are not ordinary clauses:
% 1.23/1.51  
% 1.23/1.51  ============================== end of process non-clausal formulas ===
% 1.23/1.51  
% 1.23/1.51  ============================== PROCESS INITIAL CLAUSES ===============
% 1.23/1.51  
% 1.23/1.51  ============================== PREDICATE ELIMINATION =================
% 1.23/1.51  
% 1.23/1.51  ============================== end predicate elimination =============
% 1.23/1.51  
% 1.23/1.51  Auto_denials:
% 1.23/1.51    % copying label prove_ic_JLukasiewicz to answer in negative clause
% 1.23/1.51  
% 1.23/1.51  Term ordering decisions:
% 1.23/1.51  Function symbol KB weights:  a=1. b=1. c=1. e=1. implies=1.
% 1.23/1.51  
% 1.23/1.51  ============================== end of process initial clauses ========
% 1.23/1.51  
% 1.23/1.51  ============================== CLAUSES FOR SEARCH ====================
% 1.23/1.51  
% 1.23/1.51  ============================== end of clauses for search =============
% 1.23/1.51  
% 1.23/1.51  ============================== SEARCH ================================
% 1.23/1.51  
% 1.23/1.51  % Starting search at 0.01 seconds.
% 1.23/1.51  
% 1.23/1.51  Low Water (keep): wt=42.000, iters=3354
% 1.23/1.51  
% 1.23/1.51  Low Water (keep): wt=38.000, iters=3340
% 1.23/1.51  
% 1.23/1.51  Low Water (keep): wt=34.000, iters=3421
% 1.23/1.51  
% 1.23/1.51  Low Water (keep): wt=32.000, iters=3392
% 1.23/1.51  
% 1.23/1.51  Low Water (keep): wt=30.000, iters=3390
% 1.23/1.51  
% 1.23/1.51  Low Water (keep): wt=28.000, iters=3351
% 1.23/1.51  
% 1.23/1.51  Low Water (keep): wt=26.000, iters=3348
% 1.23/1.51  
% 1.23/1.51  Low Water (keep): wt=24.000, iters=3344
% 1.23/1.51  
% 1.23/1.51  Low Water (keep): wt=22.000, iters=3347
% 1.23/1.51  
% 1.23/1.51  ============================== PROOF =================================
% 1.23/1.51  % SZS status Unsatisfiable
% 1.23/1.51  % SZS output start Refutation
% 1.23/1.51  
% 1.23/1.51  % Proof 1 at 0.52 (+ 0.03) seconds: prove_ic_JLukasiewicz.
% 1.23/1.51  % Length of proof is 21.
% 1.23/1.51  % Level of proof is 9.
% 1.23/1.51  % Maximum clause weight is 16.000.
% 1.23/1.51  % Given clauses 165.
% 1.23/1.51  
% 1.23/1.51  2 is_a_theorem(implies(A,implies(B,A))) # label(ic_2) # label(axiom).  [assumption].
% 1.23/1.51  3 is_a_theorem(implies(implies(implies(A,B),A),A)) # label(ic_3) # label(axiom).  [assumption].
% 1.23/1.51  4 is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))) # label(ic_4) # label(axiom).  [assumption].
% 1.23/1.51  5 -is_a_theorem(implies(implies(implies(a,b),c),implies(implies(c,a),implies(e,a)))) # label(prove_ic_JLukasiewicz) # label(negated_conjecture) # answer(prove_ic_JLukasiewicz).  [assumption].
% 1.23/1.51  6 -is_a_theorem(implies(A,B)) | -is_a_theorem(A) | is_a_theorem(B) # label(condensed_detachment) # label(axiom).  [assumption].
% 1.23/1.51  7 is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),D),implies(implies(C,A),D))).  [hyper(6,a,4,a,b,4,a)].
% 1.23/1.51  9 is_a_theorem(implies(implies(implies(A,B),C),implies(B,C))).  [hyper(6,a,4,a,b,2,a)].
% 1.23/1.51  11 is_a_theorem(implies(A,implies(implies(implies(B,C),B),B))).  [hyper(6,a,2,a,b,3,a)].
% 1.23/1.51  14 is_a_theorem(implies(implies(A,implies(B,C)),implies(implies(D,B),implies(A,implies(D,C))))).  [hyper(6,a,7,a,b,7,a)].
% 1.23/1.51  18 is_a_theorem(implies(implies(A,implies(A,B)),implies(A,B))).  [hyper(6,a,7,a,b,3,a)].
% 1.23/1.51  28 is_a_theorem(implies(A,implies(implies(A,B),implies(C,B)))).  [hyper(6,a,9,a,b,4,a)].
% 1.23/1.51  56 is_a_theorem(implies(implies(implies(A,B),A),implies(implies(A,B),B))).  [hyper(6,a,7,a,b,18,a)].
% 1.23/1.51  101 is_a_theorem(implies(implies(A,implies(B,C)),implies(B,implies(A,implies(D,C))))).  [hyper(6,a,14,a,b,28,a)].
% 1.23/1.51  339 is_a_theorem(implies(A,implies(implies(A,B),B))).  [hyper(6,a,9,a,b,56,a)].
% 1.23/1.51  353 is_a_theorem(implies(implies(implies(implies(implies(A,B),A),A),C),C)).  [hyper(6,a,56,a,b,11,a)].
% 1.23/1.51  364 is_a_theorem(implies(implies(A,implies(B,C)),implies(B,implies(A,C)))).  [hyper(6,a,14,a,b,339,a)].
% 1.23/1.51  1131 is_a_theorem(implies(implies(A,implies(implies(B,C),B)),implies(A,B))).  [hyper(6,a,7,a,b,353,a)].
% 1.23/1.51  2142 is_a_theorem(implies(implies(implies(A,B),C),implies(implies(C,A),A))).  [hyper(6,a,7,a,b,1131,a)].
% 1.23/1.51  3927 is_a_theorem(implies(implies(A,B),implies(implies(implies(B,C),A),B))).  [hyper(6,a,364,a,b,2142,a)].
% 1.23/1.51  6823 is_a_theorem(implies(implies(implies(A,B),C),implies(implies(C,A),implies(D,A)))).  [hyper(6,a,101,a,b,3927,a)].
% 1.23/1.51  6824 $F # answer(prove_ic_JLukasiewicz).  [resolve(6823,a,5,a)].
% 1.23/1.51  
% 1.23/1.51  % SZS output end Refutation
% 1.23/1.51  ============================== end of proof ==========================
% 1.23/1.51  
% 1.23/1.51  ============================== STATISTICS ============================
% 1.23/1.51  
% 1.23/1.51  Given=165. Generated=22775. Kept=6823. proofs=1.
% 1.23/1.51  Usable=164. Sos=6589. Demods=0. Limbo=36, Disabled=39. Hints=0.
% 1.23/1.51  Megabytes=5.67.
% 1.23/1.51  User_CPU=0.52, System_CPU=0.03, Wall_clock=1.
% 1.23/1.51  
% 1.23/1.51  ============================== end of statistics =====================
% 1.23/1.51  
% 1.23/1.51  ============================== end of search =========================
% 1.23/1.51  
% 1.23/1.51  THEOREM PROVED
% 1.23/1.51  % SZS status Unsatisfiable
% 1.23/1.51  
% 1.23/1.51  Exiting with 1 proof.
% 1.23/1.51  
% 1.23/1.51  Process 18643 exit (max_proofs) Sat Jul  2 14:36:15 2022
% 1.23/1.51  Prover9 interrupted
%------------------------------------------------------------------------------