TSTP Solution File: LCL391-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : LCL391-1 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n024.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 13:46:20 EDT 2022

% Result   : Unsatisfiable 80.26s 80.55s
% Output   : Refutation 80.26s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : LCL391-1 : TPTP v8.1.0. Released v2.3.0.
% 0.07/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.33  % Computer : n024.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 : Sun Jul  3 16:38:29 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 6.50/6.77  ============================== Prover9 ===============================
% 6.50/6.77  Prover9 (32) version 2009-11A, November 2009.
% 6.50/6.77  Process 19561 was started by sandbox on n024.cluster.edu,
% 6.50/6.77  Sun Jul  3 16:38:30 2022
% 6.50/6.77  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_19407_n024.cluster.edu".
% 6.50/6.77  ============================== end of head ===========================
% 6.50/6.77  
% 6.50/6.77  ============================== INPUT =================================
% 6.50/6.77  
% 6.50/6.77  % Reading from file /tmp/Prover9_19407_n024.cluster.edu
% 6.50/6.77  
% 6.50/6.77  set(prolog_style_variables).
% 6.50/6.77  set(auto2).
% 6.50/6.77      % set(auto2) -> set(auto).
% 6.50/6.77      % set(auto) -> set(auto_inference).
% 6.50/6.77      % set(auto) -> set(auto_setup).
% 6.50/6.77      % set(auto_setup) -> set(predicate_elim).
% 6.50/6.77      % set(auto_setup) -> assign(eq_defs, unfold).
% 6.50/6.77      % set(auto) -> set(auto_limits).
% 6.50/6.77      % set(auto_limits) -> assign(max_weight, "100.000").
% 6.50/6.77      % set(auto_limits) -> assign(sos_limit, 20000).
% 6.50/6.77      % set(auto) -> set(auto_denials).
% 6.50/6.77      % set(auto) -> set(auto_process).
% 6.50/6.77      % set(auto2) -> assign(new_constants, 1).
% 6.50/6.77      % set(auto2) -> assign(fold_denial_max, 3).
% 6.50/6.77      % set(auto2) -> assign(max_weight, "200.000").
% 6.50/6.77      % set(auto2) -> assign(max_hours, 1).
% 6.50/6.77      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 6.50/6.77      % set(auto2) -> assign(max_seconds, 0).
% 6.50/6.77      % set(auto2) -> assign(max_minutes, 5).
% 6.50/6.77      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 6.50/6.77      % set(auto2) -> set(sort_initial_sos).
% 6.50/6.77      % set(auto2) -> assign(sos_limit, -1).
% 6.50/6.77      % set(auto2) -> assign(lrs_ticks, 3000).
% 6.50/6.77      % set(auto2) -> assign(max_megs, 400).
% 6.50/6.77      % set(auto2) -> assign(stats, some).
% 6.50/6.77      % set(auto2) -> clear(echo_input).
% 6.50/6.77      % set(auto2) -> set(quiet).
% 6.50/6.77      % set(auto2) -> clear(print_initial_clauses).
% 6.50/6.77      % set(auto2) -> clear(print_given).
% 6.50/6.77  assign(lrs_ticks,-1).
% 6.50/6.77  assign(sos_limit,10000).
% 6.50/6.77  assign(order,kbo).
% 6.50/6.77  set(lex_order_vars).
% 6.50/6.77  clear(print_given).
% 6.50/6.77  
% 6.50/6.77  % formulas(sos).  % not echoed (5 formulas)
% 6.50/6.77  
% 6.50/6.77  ============================== end of input ==========================
% 6.50/6.77  
% 6.50/6.77  % From the command line: assign(max_seconds, 300).
% 6.50/6.77  
% 6.50/6.77  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 6.50/6.77  
% 6.50/6.77  % Formulas that are not ordinary clauses:
% 6.50/6.77  
% 6.50/6.77  ============================== end of process non-clausal formulas ===
% 6.50/6.77  
% 6.50/6.77  ============================== PROCESS INITIAL CLAUSES ===============
% 6.50/6.77  
% 6.50/6.77  ============================== PREDICATE ELIMINATION =================
% 6.50/6.77  
% 6.50/6.77  ============================== end predicate elimination =============
% 6.50/6.77  
% 6.50/6.77  Auto_denials:
% 6.50/6.77    % copying label prove_cn_55 to answer in negative clause
% 6.50/6.77  
% 6.50/6.77  Term ordering decisions:
% 6.50/6.77  
% 6.50/6.77  % Assigning unary symbol not kb_weight 0 and highest precedence (5).
% 6.50/6.77  Function symbol KB weights:  x=1. y=1. implies=1. not=0.
% 6.50/6.77  
% 6.50/6.77  ============================== end of process initial clauses ========
% 6.50/6.77  
% 6.50/6.77  ============================== CLAUSES FOR SEARCH ====================
% 6.50/6.77  
% 6.50/6.77  ============================== end of clauses for search =============
% 6.50/6.77  
% 6.50/6.77  ============================== SEARCH ================================
% 6.50/6.77  
% 6.50/6.77  % Starting search at 0.01 seconds.
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=35.000, iters=3372
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=33.000, iters=3366
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=31.000, iters=3353
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=27.000, iters=3394
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=26.000, iters=3433
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=25.000, iters=3383
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=23.000, iters=3333
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=22.000, iters=3344
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=21.000, iters=3366
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=20.000, iters=3356
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=19.000, iters=3380
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=18.000, iters=3435
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=17.000, iters=3344
% 6.50/6.77  
% 6.50/6.77  Low Water (displace): id=4352, wt=63.000
% 6.50/6.77  
% 6.50/6.77  Low Water (displace): id=1375, wt=59.000
% 6.50/6.77  
% 6.50/6.77  Low Water (displace): id=4355, wt=57.000
% 6.50/6.77  
% 6.50/6.77  Low Water (displace): id=2941, wt=49.000
% 6.50/6.77  
% 6.50/6.77  Low Water (displace): id=4228, wt=47.000
% 6.50/6.77  
% 6.50/6.77  Low Water (displace): id=10627, wt=14.000
% 6.50/6.77  
% 6.50/6.77  Low Water (displace): id=10634, wt=13.000
% 6.50/6.77  
% 6.50/6.77  Low Water (displace): id=10741, wt=11.000
% 6.50/6.77  
% 6.50/6.77  NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 42 (0.00 of 0.93 sec).
% 6.50/6.77  
% 6.50/6.77  Low Water (displace): id=14561, wt=10.000
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=16.000, iters=3338
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=15.000, iters=3333
% 6.50/6.77  
% 6.50/6.77  Low Water (keep): wt=14.000, iters=3361
% 80.26/80.55  
% 80.26/80.55  ============================== PROOF =================================
% 80.26/80.55  % SZS status Unsatisfiable
% 80.26/80.55  % SZS output start Refutation
% 80.26/80.55  
% 80.26/80.55  % Proof 1 at 68.15 (+ 11.49) seconds: prove_cn_55.
% 80.26/80.55  % Length of proof is 62.
% 80.26/80.55  % Level of proof is 28.
% 80.26/80.55  % Maximum clause weight is 27.000.
% 80.26/80.55  % Given clauses 7732.
% 80.26/80.55  
% 80.26/80.55  1 is_a_theorem(implies(implies(not(A),A),A)) # label(cn_2) # label(axiom).  [assumption].
% 80.26/80.55  2 is_a_theorem(implies(A,implies(not(A),B))) # label(cn_3) # label(axiom).  [assumption].
% 80.26/80.55  3 is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))) # label(cn_1) # label(axiom).  [assumption].
% 80.26/80.55  4 -is_a_theorem(implies(implies(x,y),implies(implies(x,not(y)),not(x)))) # label(prove_cn_55) # label(negated_conjecture) # answer(prove_cn_55).  [assumption].
% 80.26/80.55  5 -is_a_theorem(implies(A,B)) | -is_a_theorem(A) | is_a_theorem(B) # label(condensed_detachment) # label(axiom).  [assumption].
% 80.26/80.55  6 is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),D),implies(implies(C,A),D))).  [hyper(5,a,3,a,b,3,a)].
% 80.26/80.55  7 is_a_theorem(implies(implies(implies(not(A),B),C),implies(A,C))).  [hyper(5,a,3,a,b,2,a)].
% 80.26/80.55  8 is_a_theorem(implies(implies(A,B),implies(implies(not(A),A),B))).  [hyper(5,a,3,a,b,1,a)].
% 80.26/80.55  12 is_a_theorem(implies(implies(A,implies(B,C)),implies(implies(D,B),implies(A,implies(D,C))))).  [hyper(5,a,6,a,b,6,a)].
% 80.26/80.55  13 is_a_theorem(implies(implies(implies(implies(A,B),C),D),implies(implies(implies(implies(B,E),implies(A,E)),C),D))).  [hyper(5,a,3,a,b,6,a)].
% 80.26/80.55  21 is_a_theorem(implies(implies(A,not(B)),implies(B,implies(A,C)))).  [hyper(5,a,6,a,b,7,a)].
% 80.26/80.55  26 is_a_theorem(implies(A,A)).  [hyper(5,a,7,a,b,1,a)].
% 80.26/80.55  27 is_a_theorem(implies(not(implies(A,A)),B)).  [hyper(5,a,2,a,b,26,a)].
% 80.26/80.55  31 is_a_theorem(implies(implies(implies(implies(not(A),A),B),C),implies(implies(A,B),C))).  [hyper(5,a,3,a,b,8,a)].
% 80.26/80.55  36 is_a_theorem(implies(implies(not(implies(implies(implies(A,B),implies(C,B)),D)),implies(implies(implies(A,B),implies(C,B)),D)),implies(implies(C,A),D))).  [hyper(5,a,8,a,b,6,a)].
% 80.26/80.55  37 is_a_theorem(implies(implies(not(implies(A,B)),implies(A,B)),implies(implies(B,C),implies(A,C)))).  [hyper(5,a,8,a,b,3,a)].
% 80.26/80.55  68 is_a_theorem(implies(A,implies(B,implies(not(A),C)))).  [hyper(5,a,7,a,b,21,a)].
% 80.26/80.55  69 is_a_theorem(implies(implies(implies(A,implies(B,C)),D),implies(implies(B,not(A)),D))).  [hyper(5,a,3,a,b,21,a)].
% 80.26/80.55  72 is_a_theorem(implies(A,implies(not(implies(B,B)),C))).  [hyper(5,a,21,a,b,27,a)].
% 80.26/80.55  81 is_a_theorem(implies(implies(implies(A,implies(not(B),C)),D),implies(B,D))).  [hyper(5,a,3,a,b,68,a)].
% 80.26/80.55  95 is_a_theorem(implies(implies(implies(not(implies(A,A)),B),C),implies(D,C))).  [hyper(5,a,3,a,b,72,a)].
% 80.26/80.55  173 is_a_theorem(implies(implies(implies(implies(implies(A,B),C),implies(implies(D,B),C)),E),implies(implies(A,D),E))).  [hyper(5,a,13,a,b,6,a)].
% 80.26/80.55  174 is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),D),implies(implies(D,E),implies(implies(C,A),E)))).  [hyper(5,a,13,a,b,3,a)].
% 80.26/80.55  460 is_a_theorem(implies(A,implies(B,B))).  [hyper(5,a,95,a,b,1,a)].
% 80.26/80.55  469 is_a_theorem(implies(implies(A,B),implies(C,implies(A,B)))).  [hyper(5,a,12,a,b,460,a)].
% 80.26/80.55  550 is_a_theorem(implies(A,implies(implies(not(B),B),B))).  [hyper(5,a,469,a,b,1,a)].
% 80.26/80.55  588 is_a_theorem(implies(implies(A,implies(not(B),B)),implies(C,implies(A,B)))).  [hyper(5,a,12,a,b,550,a)].
% 80.26/80.55  1506 is_a_theorem(implies(A,implies(B,implies(C,A)))).  [hyper(5,a,81,a,b,588,a)].
% 80.26/80.55  1534 is_a_theorem(implies(A,implies(B,implies(C,B)))).  [hyper(5,a,588,a,b,1506,a)].
% 80.26/80.55  1622 is_a_theorem(implies(implies(implies(A,B),C),implies(B,C))).  [hyper(5,a,37,a,b,1534,a)].
% 80.26/80.55  5016 is_a_theorem(implies(implies(not(A),not(B)),implies(C,implies(B,A)))).  [hyper(5,a,69,a,b,588,a)].
% 80.26/80.55  5106 is_a_theorem(implies(not(A),implies(B,implies(A,C)))).  [hyper(5,a,1622,a,b,5016,a)].
% 80.26/80.55  5143 is_a_theorem(implies(A,implies(not(B),implies(B,C)))).  [hyper(5,a,588,a,b,5106,a)].
% 80.26/80.55  5161 is_a_theorem(implies(not(A),implies(A,B))).  [hyper(5,a,5143,a,b,5143,a)].
% 80.26/80.55  5187 is_a_theorem(implies(implies(implies(A,B),C),implies(not(A),C))).  [hyper(5,a,37,a,b,5143,a)].
% 80.26/80.55  5207 is_a_theorem(implies(A,implies(not(not(B)),B))).  [hyper(5,a,588,a,b,5161,a)].
% 80.26/80.55  5220 is_a_theorem(implies(not(not(A)),A)).  [hyper(5,a,5207,a,b,5207,a)].
% 80.26/80.55  5247 is_a_theorem(implies(implies(A,B),implies(not(not(A)),B))).  [hyper(5,a,37,a,b,5207,a)].
% 80.26/80.55  5256 is_a_theorem(implies(A,implies(B,not(not(B))))).  [hyper(5,a,5016,a,b,5220,a)].
% 80.26/80.55  5313 is_a_theorem(implies(A,not(not(A)))).  [hyper(5,a,5256,a,b,5256,a)].
% 80.26/80.55  7097 is_a_theorem(implies(A,implies(implies(B,not(B)),not(B)))).  [hyper(5,a,588,a,b,5247,a)].
% 80.26/80.55  8993 is_a_theorem(implies(implies(A,not(A)),not(A))).  [hyper(5,a,7097,a,b,7097,a)].
% 80.26/80.55  10677 is_a_theorem(implies(A,implies(implies(implies(B,C),B),B))).  [hyper(5,a,588,a,b,5187,a)].
% 80.26/80.55  10977 is_a_theorem(implies(implies(implies(A,B),A),A)).  [hyper(5,a,10677,a,b,10677,a)].
% 80.26/80.55  11005 is_a_theorem(implies(implies(A,implies(A,B)),implies(A,B))).  [hyper(5,a,36,a,b,10677,a)].
% 80.26/80.55  11122 is_a_theorem(implies(implies(A,implies(not(B),B)),implies(A,B))).  [hyper(5,a,11005,a,b,588,a)].
% 80.26/80.55  13882 is_a_theorem(implies(implies(not(A),B),implies(implies(B,A),A))).  [hyper(5,a,6,a,b,11122,a)].
% 80.26/80.55  14424 is_a_theorem(implies(A,implies(implies(A,B),B))).  [hyper(5,a,1622,a,b,13882,a)].
% 80.26/80.55  14686 is_a_theorem(implies(implies(A,implies(B,C)),implies(B,implies(A,C)))).  [hyper(5,a,12,a,b,14424,a)].
% 80.26/80.55  14733 is_a_theorem(implies(implies(implies(implies(implies(A,B),A),A),C),C)).  [hyper(5,a,14424,a,b,10977,a)].
% 80.26/80.55  14796 is_a_theorem(implies(implies(implies(implies(A,not(A)),not(A)),B),B)).  [hyper(5,a,14424,a,b,8993,a)].
% 80.26/80.55  14934 is_a_theorem(implies(implies(implies(A,not(not(A))),B),B)).  [hyper(5,a,14424,a,b,5313,a)].
% 80.26/80.55  16692 is_a_theorem(implies(implies(implies(A,not(not(B))),C),implies(implies(A,B),C))).  [hyper(5,a,174,a,b,14934,a)].
% 80.26/80.55  23688 is_a_theorem(implies(implies(A,implies(implies(B,C),B)),implies(A,B))).  [hyper(5,a,6,a,b,14733,a)].
% 80.26/80.55  23734 is_a_theorem(implies(implies(A,B),implies(implies(B,not(A)),not(A)))).  [hyper(5,a,173,a,b,14796,a)].
% 80.26/80.55  25661 is_a_theorem(implies(implies(implies(A,B),not(C)),implies(C,A))).  [hyper(5,a,69,a,b,23688,a)].
% 80.26/80.55  25715 is_a_theorem(implies(implies(A,not(B)),implies(B,not(A)))).  [hyper(5,a,31,a,b,25661,a)].
% 80.26/80.55  25764 is_a_theorem(implies(implies(implies(A,not(B)),C),implies(implies(B,not(A)),C))).  [hyper(5,a,3,a,b,25715,a)].
% 80.26/80.55  26434 is_a_theorem(implies(implies(A,not(B)),implies(implies(B,A),not(B)))).  [hyper(5,a,14686,a,b,23734,a)].
% 80.26/80.55  36739 is_a_theorem(implies(implies(A,not(B)),implies(implies(A,B),not(A)))).  [hyper(5,a,25764,a,b,26434,a)].
% 80.26/80.55  36749 is_a_theorem(implies(implies(A,B),implies(implies(A,not(B)),not(A)))).  [hyper(5,a,16692,a,b,36739,a)].
% 80.26/80.55  36750 $F # answer(prove_cn_55).  [resolve(36749,a,4,a)].
% 80.26/80.55  
% 80.26/80.55  % SZS output end Refutation
% 80.26/80.55  ============================== end of proof ==========================
% 80.26/80.55  
% 80.26/80.55  ============================== STATISTICS ============================
% 80.26/80.55  
% 80.26/80.55  Given=7732. Generated=24247913. Kept=36749. proofs=1.
% 80.26/80.55  Usable=7721. Sos=8800. Demods=0. Limbo=0, Disabled=20232. Hints=0.
% 80.26/80.55  Megabytes=20.77.
% 80.26/80.55  User_CPU=68.15, System_CPU=11.49, Wall_clock=80.
% 80.26/80.55  
% 80.26/80.55  ============================== end of statistics =====================
% 80.26/80.55  
% 80.26/80.55  ============================== end of search =========================
% 80.26/80.55  
% 80.26/80.55  THEOREM PROVED
% 80.26/80.55  % SZS status Unsatisfiable
% 80.26/80.55  
% 80.26/80.55  Exiting with 1 proof.
% 80.26/80.55  
% 80.26/80.55  Process 19561 exit (max_proofs) Sun Jul  3 16:39:50 2022
% 80.26/80.55  Prover9 interrupted
%------------------------------------------------------------------------------