TSTP Solution File: LCL113-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : LCL113-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n010.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 13:44:08 EDT 2022

% Result   : Unsatisfiable 12.98s 13.25s
% Output   : Refutation 12.98s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL113-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.33  % Computer : n010.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  4 14:26:17 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 12.98/13.25  ============================== Prover9 ===============================
% 12.98/13.25  Prover9 (32) version 2009-11A, November 2009.
% 12.98/13.25  Process 12787 was started by sandbox on n010.cluster.edu,
% 12.98/13.25  Mon Jul  4 14:26:18 2022
% 12.98/13.25  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_12634_n010.cluster.edu".
% 12.98/13.25  ============================== end of head ===========================
% 12.98/13.25  
% 12.98/13.25  ============================== INPUT =================================
% 12.98/13.25  
% 12.98/13.25  % Reading from file /tmp/Prover9_12634_n010.cluster.edu
% 12.98/13.25  
% 12.98/13.25  set(prolog_style_variables).
% 12.98/13.25  set(auto2).
% 12.98/13.25      % set(auto2) -> set(auto).
% 12.98/13.25      % set(auto) -> set(auto_inference).
% 12.98/13.25      % set(auto) -> set(auto_setup).
% 12.98/13.25      % set(auto_setup) -> set(predicate_elim).
% 12.98/13.25      % set(auto_setup) -> assign(eq_defs, unfold).
% 12.98/13.25      % set(auto) -> set(auto_limits).
% 12.98/13.25      % set(auto_limits) -> assign(max_weight, "100.000").
% 12.98/13.25      % set(auto_limits) -> assign(sos_limit, 20000).
% 12.98/13.25      % set(auto) -> set(auto_denials).
% 12.98/13.25      % set(auto) -> set(auto_process).
% 12.98/13.25      % set(auto2) -> assign(new_constants, 1).
% 12.98/13.25      % set(auto2) -> assign(fold_denial_max, 3).
% 12.98/13.25      % set(auto2) -> assign(max_weight, "200.000").
% 12.98/13.25      % set(auto2) -> assign(max_hours, 1).
% 12.98/13.25      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 12.98/13.25      % set(auto2) -> assign(max_seconds, 0).
% 12.98/13.25      % set(auto2) -> assign(max_minutes, 5).
% 12.98/13.25      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 12.98/13.25      % set(auto2) -> set(sort_initial_sos).
% 12.98/13.25      % set(auto2) -> assign(sos_limit, -1).
% 12.98/13.25      % set(auto2) -> assign(lrs_ticks, 3000).
% 12.98/13.25      % set(auto2) -> assign(max_megs, 400).
% 12.98/13.25      % set(auto2) -> assign(stats, some).
% 12.98/13.25      % set(auto2) -> clear(echo_input).
% 12.98/13.25      % set(auto2) -> set(quiet).
% 12.98/13.25      % set(auto2) -> clear(print_initial_clauses).
% 12.98/13.25      % set(auto2) -> clear(print_given).
% 12.98/13.25  assign(lrs_ticks,-1).
% 12.98/13.25  assign(sos_limit,10000).
% 12.98/13.25  assign(order,kbo).
% 12.98/13.25  set(lex_order_vars).
% 12.98/13.25  clear(print_given).
% 12.98/13.25  
% 12.98/13.25  % formulas(sos).  % not echoed (6 formulas)
% 12.98/13.25  
% 12.98/13.25  ============================== end of input ==========================
% 12.98/13.25  
% 12.98/13.25  % From the command line: assign(max_seconds, 300).
% 12.98/13.25  
% 12.98/13.25  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 12.98/13.25  
% 12.98/13.25  % Formulas that are not ordinary clauses:
% 12.98/13.25  
% 12.98/13.25  ============================== end of process non-clausal formulas ===
% 12.98/13.25  
% 12.98/13.25  ============================== PROCESS INITIAL CLAUSES ===============
% 12.98/13.25  
% 12.98/13.25  ============================== PREDICATE ELIMINATION =================
% 12.98/13.25  
% 12.98/13.25  ============================== end predicate elimination =============
% 12.98/13.25  
% 12.98/13.25  Auto_denials:
% 12.98/13.25    % copying label prove_mv_33 to answer in negative clause
% 12.98/13.25  
% 12.98/13.25  Term ordering decisions:
% 12.98/13.25  
% 12.98/13.25  % Assigning unary symbol not kb_weight 0 and highest precedence (5).
% 12.98/13.25  Function symbol KB weights:  a=1. b=1. implies=1. not=0.
% 12.98/13.25  
% 12.98/13.25  ============================== end of process initial clauses ========
% 12.98/13.25  
% 12.98/13.25  ============================== CLAUSES FOR SEARCH ====================
% 12.98/13.25  
% 12.98/13.25  ============================== end of clauses for search =============
% 12.98/13.25  
% 12.98/13.25  ============================== SEARCH ================================
% 12.98/13.25  
% 12.98/13.25  % Starting search at 0.01 seconds.
% 12.98/13.25  
% 12.98/13.25  Low Water (keep): wt=24.000, iters=3354
% 12.98/13.25  
% 12.98/13.25  Low Water (keep): wt=22.000, iters=3439
% 12.98/13.25  
% 12.98/13.25  Low Water (keep): wt=21.000, iters=3425
% 12.98/13.25  
% 12.98/13.25  Low Water (keep): wt=20.000, iters=3391
% 12.98/13.25  
% 12.98/13.25  Low Water (keep): wt=18.000, iters=3366
% 12.98/13.25  
% 12.98/13.25  Low Water (keep): wt=17.000, iters=3361
% 12.98/13.25  
% 12.98/13.25  Low Water (keep): wt=16.000, iters=3333
% 12.98/13.25  
% 12.98/13.25  NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 230 (0.00 of 0.77 sec).
% 12.98/13.25  
% 12.98/13.25  Low Water (keep): wt=15.000, iters=3343
% 12.98/13.25  
% 12.98/13.25  Low Water (displace): id=3930, wt=34.000
% 12.98/13.25  
% 12.98/13.25  Low Water (displace): id=3907, wt=32.000
% 12.98/13.25  
% 12.98/13.25  Low Water (displace): id=10835, wt=14.000
% 12.98/13.25  
% 12.98/13.25  Low Water (displace): id=10886, wt=13.000
% 12.98/13.25  
% 12.98/13.25  ============================== PROOF =================================
% 12.98/13.25  % SZS status Unsatisfiable
% 12.98/13.25  % SZS output start Refutation
% 12.98/13.25  
% 12.98/13.25  % Proof 1 at 10.46 (+ 1.82) seconds: prove_mv_33.
% 12.98/13.25  % Length of proof is 25.
% 12.98/13.25  % Level of proof is 11.
% 12.98/13.25  % Maximum clause weight is 16.000.
% 12.98/13.25  % Given clauses 2938.
% 12.98/13.25  
% 12.98/13.25  1 is_a_theorem(implies(A,implies(B,A))) # label(mv_1) # label(axiom).  [assumption].
% 12.98/13.25  2 is_a_theorem(implies(implies(not(A),not(B)),implies(B,A))) # label(mv_5) # label(axiom).  [assumption].
% 12.98/13.25  3 is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))) # label(mv_2) # label(axiom).  [assumption].
% 12.98/13.25  4 is_a_theorem(implies(implies(implies(A,B),B),implies(implies(B,A),A))) # label(mv_3) # label(axiom).  [assumption].
% 12.98/13.25  5 -is_a_theorem(implies(implies(not(a),b),implies(not(b),a))) # label(prove_mv_33) # label(negated_conjecture) # answer(prove_mv_33).  [assumption].
% 12.98/13.25  6 -is_a_theorem(implies(A,B)) | -is_a_theorem(A) | is_a_theorem(B) # label(condensed_detachment) # label(axiom).  [assumption].
% 12.98/13.25  8 is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),D),implies(implies(C,A),D))).  [hyper(6,a,3,a,b,3,a)].
% 12.98/13.25  9 is_a_theorem(implies(implies(implies(A,B),C),implies(implies(not(B),not(A)),C))).  [hyper(6,a,3,a,b,2,a)].
% 12.98/13.25  10 is_a_theorem(implies(implies(implies(A,B),C),implies(B,C))).  [hyper(6,a,3,a,b,1,a)].
% 12.98/13.25  14 is_a_theorem(implies(A,implies(B,implies(C,B)))).  [hyper(6,a,1,a,b,1,a)].
% 12.98/13.25  21 is_a_theorem(implies(implies(implies(A,implies(B,A)),C),C)).  [hyper(6,a,4,a,b,14,a)].
% 12.98/13.25  27 is_a_theorem(implies(A,implies(implies(A,B),B))).  [hyper(6,a,10,a,b,4,a)].
% 12.98/13.25  29 is_a_theorem(implies(not(A),implies(A,B))).  [hyper(6,a,10,a,b,2,a)].
% 12.98/13.25  31 is_a_theorem(implies(implies(implies(A,B),C),implies(not(A),C))).  [hyper(6,a,3,a,b,29,a)].
% 12.98/13.25  44 is_a_theorem(implies(implies(implies(implies(not(A),not(B)),implies(B,A)),C),C)).  [hyper(6,a,27,a,b,2,a)].
% 12.98/13.25  75 is_a_theorem(implies(A,A)).  [hyper(6,a,10,a,b,21,a)].
% 12.98/13.25  80 is_a_theorem(implies(implies(implies(A,A),B),B)).  [hyper(6,a,27,a,b,75,a)].
% 12.98/13.25  107 is_a_theorem(implies(implies(not(A),not(implies(B,B))),A)).  [hyper(6,a,9,a,b,80,a)].
% 12.98/13.25  351 is_a_theorem(implies(not(not(A)),A)).  [hyper(6,a,31,a,b,107,a)].
% 12.98/13.25  396 is_a_theorem(implies(A,not(not(A)))).  [hyper(6,a,2,a,b,351,a)].
% 12.98/13.25  414 is_a_theorem(implies(implies(implies(A,not(not(A))),B),B)).  [hyper(6,a,27,a,b,396,a)].
% 12.98/13.25  1845 is_a_theorem(implies(implies(A,B),implies(A,not(not(B))))).  [hyper(6,a,8,a,b,414,a)].
% 12.98/13.25  2161 is_a_theorem(implies(implies(A,implies(not(B),not(C))),implies(A,implies(C,B)))).  [hyper(6,a,8,a,b,44,a)].
% 12.98/13.25  12861 is_a_theorem(implies(implies(not(A),B),implies(not(B),A))).  [hyper(6,a,2161,a,b,1845,a)].
% 12.98/13.25  12862 $F # answer(prove_mv_33).  [resolve(12861,a,5,a)].
% 12.98/13.25  
% 12.98/13.25  % SZS output end Refutation
% 12.98/13.25  ============================== end of proof ==========================
% 12.98/13.25  
% 12.98/13.25  ============================== STATISTICS ============================
% 12.98/13.25  
% 12.98/13.25  Given=2938. Generated=3806876. Kept=12861. proofs=1.
% 12.98/13.25  Usable=2938. Sos=9467. Demods=0. Limbo=16, Disabled=445. Hints=0.
% 12.98/13.25  Megabytes=9.58.
% 12.98/13.25  User_CPU=10.46, System_CPU=1.82, Wall_clock=12.
% 12.98/13.25  
% 12.98/13.25  ============================== end of statistics =====================
% 12.98/13.25  
% 12.98/13.25  ============================== end of search =========================
% 12.98/13.25  
% 12.98/13.25  THEOREM PROVED
% 12.98/13.25  % SZS status Unsatisfiable
% 12.98/13.25  
% 12.98/13.25  Exiting with 1 proof.
% 12.98/13.25  
% 12.98/13.25  Process 12787 exit (max_proofs) Mon Jul  4 14:26:30 2022
% 12.98/13.25  Prover9 interrupted
%------------------------------------------------------------------------------