TSTP Solution File: LCL085-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : LCL085-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n005.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 13:43:54 EDT 2022

% Result   : Unsatisfiable 10.54s 10.80s
% Output   : Refutation 10.54s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL085-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.34  % Computer : n005.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 : Mon Jul  4 10:03:07 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 10.54/10.80  ============================== Prover9 ===============================
% 10.54/10.80  Prover9 (32) version 2009-11A, November 2009.
% 10.54/10.80  Process 5570 was started by sandbox on n005.cluster.edu,
% 10.54/10.80  Mon Jul  4 10:03:08 2022
% 10.54/10.80  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_5417_n005.cluster.edu".
% 10.54/10.80  ============================== end of head ===========================
% 10.54/10.80  
% 10.54/10.80  ============================== INPUT =================================
% 10.54/10.80  
% 10.54/10.80  % Reading from file /tmp/Prover9_5417_n005.cluster.edu
% 10.54/10.80  
% 10.54/10.80  set(prolog_style_variables).
% 10.54/10.80  set(auto2).
% 10.54/10.80      % set(auto2) -> set(auto).
% 10.54/10.80      % set(auto) -> set(auto_inference).
% 10.54/10.80      % set(auto) -> set(auto_setup).
% 10.54/10.80      % set(auto_setup) -> set(predicate_elim).
% 10.54/10.80      % set(auto_setup) -> assign(eq_defs, unfold).
% 10.54/10.80      % set(auto) -> set(auto_limits).
% 10.54/10.80      % set(auto_limits) -> assign(max_weight, "100.000").
% 10.54/10.80      % set(auto_limits) -> assign(sos_limit, 20000).
% 10.54/10.80      % set(auto) -> set(auto_denials).
% 10.54/10.80      % set(auto) -> set(auto_process).
% 10.54/10.80      % set(auto2) -> assign(new_constants, 1).
% 10.54/10.80      % set(auto2) -> assign(fold_denial_max, 3).
% 10.54/10.80      % set(auto2) -> assign(max_weight, "200.000").
% 10.54/10.80      % set(auto2) -> assign(max_hours, 1).
% 10.54/10.80      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 10.54/10.80      % set(auto2) -> assign(max_seconds, 0).
% 10.54/10.80      % set(auto2) -> assign(max_minutes, 5).
% 10.54/10.80      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 10.54/10.80      % set(auto2) -> set(sort_initial_sos).
% 10.54/10.80      % set(auto2) -> assign(sos_limit, -1).
% 10.54/10.80      % set(auto2) -> assign(lrs_ticks, 3000).
% 10.54/10.80      % set(auto2) -> assign(max_megs, 400).
% 10.54/10.80      % set(auto2) -> assign(stats, some).
% 10.54/10.80      % set(auto2) -> clear(echo_input).
% 10.54/10.80      % set(auto2) -> set(quiet).
% 10.54/10.80      % set(auto2) -> clear(print_initial_clauses).
% 10.54/10.80      % set(auto2) -> clear(print_given).
% 10.54/10.80  assign(lrs_ticks,-1).
% 10.54/10.80  assign(sos_limit,10000).
% 10.54/10.80  assign(order,kbo).
% 10.54/10.80  set(lex_order_vars).
% 10.54/10.80  clear(print_given).
% 10.54/10.80  
% 10.54/10.80  % formulas(sos).  % not echoed (3 formulas)
% 10.54/10.80  
% 10.54/10.80  ============================== end of input ==========================
% 10.54/10.80  
% 10.54/10.80  % From the command line: assign(max_seconds, 300).
% 10.54/10.80  
% 10.54/10.80  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 10.54/10.80  
% 10.54/10.80  % Formulas that are not ordinary clauses:
% 10.54/10.80  
% 10.54/10.80  ============================== end of process non-clausal formulas ===
% 10.54/10.80  
% 10.54/10.80  ============================== PROCESS INITIAL CLAUSES ===============
% 10.54/10.80  
% 10.54/10.80  ============================== PREDICATE ELIMINATION =================
% 10.54/10.80  
% 10.54/10.80  ============================== end predicate elimination =============
% 10.54/10.80  
% 10.54/10.80  Auto_denials:
% 10.54/10.80    % copying label prove_ic_5 to answer in negative clause
% 10.54/10.80  
% 10.54/10.80  Term ordering decisions:
% 10.54/10.80  Function symbol KB weights:  a=1. b=1. implies=1.
% 10.54/10.80  
% 10.54/10.80  ============================== end of process initial clauses ========
% 10.54/10.80  
% 10.54/10.80  ============================== CLAUSES FOR SEARCH ====================
% 10.54/10.80  
% 10.54/10.80  ============================== end of clauses for search =============
% 10.54/10.80  
% 10.54/10.80  ============================== SEARCH ================================
% 10.54/10.80  
% 10.54/10.80  % Starting search at 0.01 seconds.
% 10.54/10.80  
% 10.54/10.80  Low Water (keep): wt=42.000, iters=3333
% 10.54/10.80  
% 10.54/10.80  Low Water (keep): wt=40.000, iters=3522
% 10.54/10.80  
% 10.54/10.80  Low Water (keep): wt=36.000, iters=3396
% 10.54/10.80  
% 10.54/10.80  Low Water (keep): wt=34.000, iters=3340
% 10.54/10.80  
% 10.54/10.80  Low Water (keep): wt=32.000, iters=3342
% 10.54/10.80  
% 10.54/10.80  Low Water (keep): wt=30.000, iters=3337
% 10.54/10.80  
% 10.54/10.80  Low Water (keep): wt=28.000, iters=3338
% 10.54/10.80  
% 10.54/10.80  Low Water (keep): wt=26.000, iters=3333
% 10.54/10.80  
% 10.54/10.80  Low Water (displace): id=6364, wt=54.000
% 10.54/10.80  
% 10.54/10.80  Low Water (displace): id=4857, wt=52.000
% 10.54/10.80  
% 10.54/10.80  Low Water (displace): id=6385, wt=50.000
% 10.54/10.80  
% 10.54/10.80  Low Water (displace): id=6367, wt=48.000
% 10.54/10.80  
% 10.54/10.80  Low Water (displace): id=11614, wt=24.000
% 10.54/10.80  
% 10.54/10.80  Low Water (displace): id=11665, wt=22.000
% 10.54/10.80  
% 10.54/10.80  Low Water (displace): id=11872, wt=20.000
% 10.54/10.80  
% 10.54/10.80  ============================== PROOF =================================
% 10.54/10.80  % SZS status Unsatisfiable
% 10.54/10.80  % SZS output start Refutation
% 10.54/10.80  
% 10.54/10.80  % Proof 1 at 8.66 (+ 1.16) seconds: prove_ic_5.
% 10.54/10.80  % Length of proof is 57.
% 10.54/10.80  % Level of proof is 29.
% 10.54/10.80  % Maximum clause weight is 24.000.
% 10.54/10.80  % Given clauses 1650.
% 10.54/10.80  
% 10.54/10.80  1 is_a_theorem(implies(implies(implies(A,B),C),implies(implies(C,A),implies(D,A)))) # label(ic_JLukasiewicz) # label(axiom).  [assumption].
% 10.54/10.80  2 -is_a_theorem(implies(a,implies(implies(a,b),b))) # label(prove_ic_5) # label(negated_conjecture) # answer(prove_ic_5).  [assumption].
% 10.54/10.80  3 -is_a_theorem(implies(A,B)) | -is_a_theorem(A) | is_a_theorem(B) # label(condensed_detachment) # label(axiom).  [assumption].
% 10.54/10.80  4 is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),implies(B,D)),implies(E,implies(B,D)))).  [hyper(3,a,1,a,b,1,a)].
% 10.54/10.80  5 is_a_theorem(implies(A,implies(implies(B,C),implies(C,implies(B,C))))).  [hyper(3,a,4,a,b,4,a)].
% 10.54/10.80  6 is_a_theorem(implies(implies(implies(A,implies(B,C)),implies(implies(D,B),implies(E,B))),implies(F,implies(implies(D,B),implies(E,B))))).  [hyper(3,a,1,a,b,4,a)].
% 10.54/10.80  7 is_a_theorem(implies(implies(A,B),implies(B,implies(A,B)))).  [hyper(3,a,5,a,b,5,a)].
% 10.54/10.80  9 is_a_theorem(implies(implies(implies(A,implies(B,A)),B),implies(C,B))).  [hyper(3,a,1,a,b,7,a)].
% 10.54/10.80  23 is_a_theorem(implies(implies(implies(A,implies(implies(B,C),implies(D,C))),implies(E,implies(C,F))),implies(V6,implies(E,implies(C,F))))).  [hyper(3,a,1,a,b,6,a)].
% 10.54/10.80  24 is_a_theorem(implies(A,implies(implies(B,C),implies(C,C)))).  [hyper(3,a,6,a,b,9,a)].
% 10.54/10.80  25 is_a_theorem(implies(A,implies(implies(implies(B,C),B),implies(D,B)))).  [hyper(3,a,6,a,b,1,a)].
% 10.54/10.80  26 is_a_theorem(implies(implies(A,B),implies(B,B))).  [hyper(3,a,24,a,b,24,a)].
% 10.54/10.80  30 is_a_theorem(implies(implies(implies(A,A),B),implies(C,B))).  [hyper(3,a,1,a,b,26,a)].
% 10.54/10.80  31 is_a_theorem(implies(implies(A,B),implies(A,B))).  [hyper(3,a,26,a,b,9,a)].
% 10.54/10.80  33 is_a_theorem(implies(implies(implies(A,B),A),implies(C,A))).  [hyper(3,a,1,a,b,31,a)].
% 10.54/10.80  37 is_a_theorem(implies(A,implies(B,implies(C,B)))).  [hyper(3,a,4,a,b,30,a)].
% 10.54/10.80  44 is_a_theorem(implies(A,implies(B,A))).  [hyper(3,a,37,a,b,37,a)].
% 10.54/10.80  48 is_a_theorem(implies(implies(implies(A,implies(B,C)),B),implies(D,B))).  [hyper(3,a,1,a,b,44,a)].
% 10.54/10.80  56 is_a_theorem(implies(implies(implies(A,B),implies(B,C)),implies(D,implies(B,C)))).  [hyper(3,a,1,a,b,33,a)].
% 10.54/10.80  64 is_a_theorem(implies(implies(implies(implies(implies(A,B),A),implies(C,A)),D),implies(E,D))).  [hyper(3,a,1,a,b,25,a)].
% 10.54/10.80  74 is_a_theorem(implies(A,implies(implies(implies(implies(B,C),implies(D,C)),E),implies(C,E)))).  [hyper(3,a,23,a,b,1,a)].
% 10.54/10.80  103 is_a_theorem(implies(implies(implies(A,implies(B,C)),implies(D,B)),implies(E,implies(D,B)))).  [hyper(3,a,1,a,b,56,a)].
% 10.54/10.80  148 is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),D),implies(B,D))).  [hyper(3,a,74,a,b,74,a)].
% 10.54/10.80  162 is_a_theorem(implies(A,implies(implies(implies(B,A),C),implies(D,C)))).  [hyper(3,a,148,a,b,1,a)].
% 10.54/10.80  491 is_a_theorem(implies(A,implies(implies(implies(implies(B,C),D),C),implies(B,C)))).  [hyper(3,a,103,a,b,1,a)].
% 10.54/10.80  492 is_a_theorem(implies(implies(implies(implies(A,B),C),B),implies(A,B))).  [hyper(3,a,491,a,b,491,a)].
% 10.54/10.80  501 is_a_theorem(implies(implies(implies(A,B),implies(implies(A,B),C)),implies(D,implies(implies(A,B),C)))).  [hyper(3,a,1,a,b,492,a)].
% 10.54/10.80  1152 is_a_theorem(implies(A,implies(implies(implies(B,implies(C,D)),C),C))).  [hyper(3,a,501,a,b,48,a)].
% 10.54/10.80  1155 is_a_theorem(implies(A,implies(implies(implies(B,C),B),B))).  [hyper(3,a,501,a,b,33,a)].
% 10.54/10.80  1156 is_a_theorem(implies(A,implies(implies(implies(B,B),C),C))).  [hyper(3,a,501,a,b,30,a)].
% 10.54/10.80  1171 is_a_theorem(implies(implies(implies(A,B),A),A)).  [hyper(3,a,1155,a,b,1155,a)].
% 10.54/10.80  1183 is_a_theorem(implies(implies(A,implies(A,B)),implies(C,implies(A,B)))).  [hyper(3,a,1,a,b,1171,a)].
% 10.54/10.80  1184 is_a_theorem(implies(implies(implies(A,A),B),B)).  [hyper(3,a,1171,a,b,1156,a)].
% 10.54/10.80  1210 is_a_theorem(implies(implies(implies(A,implies(B,C)),B),B)).  [hyper(3,a,1184,a,b,1152,a)].
% 10.54/10.80  1222 is_a_theorem(implies(implies(A,implies(B,implies(A,C))),implies(D,implies(B,implies(A,C))))).  [hyper(3,a,1,a,b,1210,a)].
% 10.54/10.80  1268 is_a_theorem(implies(A,implies(implies(B,implies(B,C)),implies(B,C)))).  [hyper(3,a,1183,a,b,1183,a)].
% 10.54/10.80  1281 is_a_theorem(implies(implies(A,implies(A,B)),implies(A,B))).  [hyper(3,a,1268,a,b,1268,a)].
% 10.54/10.80  1331 is_a_theorem(implies(implies(implies(implies(implies(A,B),A),implies(C,A)),D),D)).  [hyper(3,a,1281,a,b,64,a)].
% 10.54/10.80  1835 is_a_theorem(implies(implies(A,implies(B,implies(A,C))),implies(B,implies(A,C)))).  [hyper(3,a,1281,a,b,1222,a)].
% 10.54/10.80  1847 is_a_theorem(implies(A,implies(implies(implies(B,C),D),implies(C,D)))).  [hyper(3,a,1222,a,b,162,a)].
% 10.54/10.80  1849 is_a_theorem(implies(implies(implies(A,B),C),implies(B,C))).  [hyper(3,a,1847,a,b,1847,a)].
% 10.54/10.80  1875 is_a_theorem(implies(A,implies(implies(A,B),implies(C,B)))).  [hyper(3,a,1849,a,b,1,a)].
% 10.54/10.80  1876 is_a_theorem(implies(implies(implies(A,implies(implies(A,B),implies(C,B))),D),implies(E,D))).  [hyper(3,a,1875,a,b,1875,a)].
% 10.54/10.80  1885 is_a_theorem(implies(implies(implies(implies(implies(A,B),C),implies(D,C)),A),implies(E,A))).  [hyper(3,a,1,a,b,1875,a)].
% 10.54/10.80  1955 is_a_theorem(implies(implies(A,B),implies(implies(implies(B,C),A),B))).  [hyper(3,a,1835,a,b,1,a)].
% 10.54/10.80  1972 is_a_theorem(implies(implies(implies(implies(A,B),C),implies(implies(B,D),B)),implies(A,B))).  [hyper(3,a,1331,a,b,1955,a)].
% 10.54/10.80  2002 is_a_theorem(implies(implies(implies(implies(implies(A,B),implies(C,B)),D),A),implies(implies(A,B),implies(C,B)))).  [hyper(3,a,1955,a,b,1875,a)].
% 10.54/10.80  2032 is_a_theorem(implies(implies(implies(implies(A,implies(B,C)),D),implies(B,implies(B,C))),implies(A,implies(B,C)))).  [hyper(3,a,1955,a,b,1183,a)].
% 10.54/10.80  2101 is_a_theorem(implies(implies(implies(implies(A,B),C),implies(implies(D,implies(B,E)),B)),implies(A,B))).  [hyper(3,a,1955,a,b,48,a)].
% 10.54/10.80  2932 is_a_theorem(implies(implies(implies(A,implies(implies(A,B),implies(C,B))),D),D)).  [hyper(3,a,1281,a,b,1876,a)].
% 10.54/10.80  2965 is_a_theorem(implies(implies(implies(implies(implies(A,B),C),implies(D,C)),A),A)).  [hyper(3,a,1281,a,b,1885,a)].
% 10.54/10.80  4691 is_a_theorem(implies(implies(implies(implies(implies(A,implies(implies(B,C),D)),implies(B,C)),E),C),implies(B,C))).  [hyper(3,a,2101,a,b,2965,a)].
% 10.54/10.80  12495 is_a_theorem(implies(implies(implies(A,implies(implies(implies(B,C),B),D)),implies(implies(B,C),B)),B)).  [hyper(3,a,1972,a,b,4691,a)].
% 10.54/10.80  12711 is_a_theorem(implies(implies(A,B),implies(implies(implies(A,C),A),B))).  [hyper(3,a,2002,a,b,12495,a)].
% 10.54/10.80  12735 is_a_theorem(implies(implies(implies(A,B),A),implies(implies(A,C),implies(D,C)))).  [hyper(3,a,2932,a,b,12711,a)].
% 10.54/10.80  12798 is_a_theorem(implies(A,implies(implies(A,B),B))).  [hyper(3,a,2032,a,b,12735,a)].
% 10.54/10.80  12799 $F # answer(prove_ic_5).  [resolve(12798,a,2,a)].
% 10.54/10.80  
% 10.54/10.80  % SZS output end Refutation
% 10.54/10.80  ============================== end of proof ==========================
% 10.54/10.80  
% 10.54/10.80  ============================== STATISTICS ============================
% 10.54/10.80  
% 10.54/10.80  Given=1650. Generated=2378456. Kept=12798. proofs=1.
% 10.54/10.80  Usable=1610. Sos=9998. Demods=0. Limbo=4, Disabled=1188. Hints=0.
% 10.54/10.80  Megabytes=12.71.
% 10.54/10.80  User_CPU=8.66, System_CPU=1.16, Wall_clock=10.
% 10.54/10.80  
% 10.54/10.80  ============================== end of statistics =====================
% 10.54/10.80  
% 10.54/10.80  ============================== end of search =========================
% 10.54/10.80  
% 10.54/10.80  THEOREM PROVED
% 10.54/10.80  % SZS status Unsatisfiable
% 10.54/10.80  
% 10.54/10.80  Exiting with 1 proof.
% 10.54/10.80  
% 10.54/10.80  Process 5570 exit (max_proofs) Mon Jul  4 10:03:18 2022
% 10.54/10.80  Prover9 interrupted
%------------------------------------------------------------------------------