TSTP Solution File: LCL034-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : LCL034-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n027.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 13:43:32 EDT 2022

% Result   : Unsatisfiable 0.98s 1.23s
% Output   : Refutation 0.98s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL034-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.14/0.33  % Computer : n027.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sun Jul  3 22:54:25 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.98/1.23  ============================== Prover9 ===============================
% 0.98/1.23  Prover9 (32) version 2009-11A, November 2009.
% 0.98/1.23  Process 21885 was started by sandbox on n027.cluster.edu,
% 0.98/1.23  Sun Jul  3 22:54:26 2022
% 0.98/1.23  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_21732_n027.cluster.edu".
% 0.98/1.23  ============================== end of head ===========================
% 0.98/1.23  
% 0.98/1.23  ============================== INPUT =================================
% 0.98/1.23  
% 0.98/1.23  % Reading from file /tmp/Prover9_21732_n027.cluster.edu
% 0.98/1.23  
% 0.98/1.23  set(prolog_style_variables).
% 0.98/1.23  set(auto2).
% 0.98/1.23      % set(auto2) -> set(auto).
% 0.98/1.23      % set(auto) -> set(auto_inference).
% 0.98/1.23      % set(auto) -> set(auto_setup).
% 0.98/1.23      % set(auto_setup) -> set(predicate_elim).
% 0.98/1.23      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.98/1.23      % set(auto) -> set(auto_limits).
% 0.98/1.23      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.98/1.23      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.98/1.23      % set(auto) -> set(auto_denials).
% 0.98/1.23      % set(auto) -> set(auto_process).
% 0.98/1.23      % set(auto2) -> assign(new_constants, 1).
% 0.98/1.23      % set(auto2) -> assign(fold_denial_max, 3).
% 0.98/1.23      % set(auto2) -> assign(max_weight, "200.000").
% 0.98/1.23      % set(auto2) -> assign(max_hours, 1).
% 0.98/1.23      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.98/1.23      % set(auto2) -> assign(max_seconds, 0).
% 0.98/1.23      % set(auto2) -> assign(max_minutes, 5).
% 0.98/1.23      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.98/1.23      % set(auto2) -> set(sort_initial_sos).
% 0.98/1.23      % set(auto2) -> assign(sos_limit, -1).
% 0.98/1.23      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.98/1.23      % set(auto2) -> assign(max_megs, 400).
% 0.98/1.23      % set(auto2) -> assign(stats, some).
% 0.98/1.23      % set(auto2) -> clear(echo_input).
% 0.98/1.23      % set(auto2) -> set(quiet).
% 0.98/1.23      % set(auto2) -> clear(print_initial_clauses).
% 0.98/1.23      % set(auto2) -> clear(print_given).
% 0.98/1.23  assign(lrs_ticks,-1).
% 0.98/1.23  assign(sos_limit,10000).
% 0.98/1.23  assign(order,kbo).
% 0.98/1.23  set(lex_order_vars).
% 0.98/1.23  clear(print_given).
% 0.98/1.23  
% 0.98/1.23  % formulas(sos).  % not echoed (3 formulas)
% 0.98/1.23  
% 0.98/1.23  ============================== end of input ==========================
% 0.98/1.23  
% 0.98/1.23  % From the command line: assign(max_seconds, 300).
% 0.98/1.23  
% 0.98/1.23  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.98/1.23  
% 0.98/1.23  % Formulas that are not ordinary clauses:
% 0.98/1.23  
% 0.98/1.23  ============================== end of process non-clausal formulas ===
% 0.98/1.23  
% 0.98/1.23  ============================== PROCESS INITIAL CLAUSES ===============
% 0.98/1.23  
% 0.98/1.23  ============================== PREDICATE ELIMINATION =================
% 0.98/1.23  
% 0.98/1.23  ============================== end predicate elimination =============
% 0.98/1.23  
% 0.98/1.23  Auto_denials:
% 0.98/1.23    % copying label prove_c0_3 to answer in negative clause
% 0.98/1.23  
% 0.98/1.23  Term ordering decisions:
% 0.98/1.23  Function symbol KB weights:  falsehood=1. a=1. b=1. implies=1.
% 0.98/1.23  
% 0.98/1.23  ============================== end of process initial clauses ========
% 0.98/1.23  
% 0.98/1.23  ============================== CLAUSES FOR SEARCH ====================
% 0.98/1.23  
% 0.98/1.23  ============================== end of clauses for search =============
% 0.98/1.23  
% 0.98/1.23  ============================== SEARCH ================================
% 0.98/1.23  
% 0.98/1.23  % Starting search at 0.01 seconds.
% 0.98/1.23  
% 0.98/1.23  ============================== PROOF =================================
% 0.98/1.23  % SZS status Unsatisfiable
% 0.98/1.23  % SZS output start Refutation
% 0.98/1.23  
% 0.98/1.23  % Proof 1 at 0.16 (+ 0.02) seconds: prove_c0_3.
% 0.98/1.23  % Length of proof is 32.
% 0.98/1.23  % Level of proof is 23.
% 0.98/1.23  % Maximum clause weight is 20.000.
% 0.98/1.23  % Given clauses 140.
% 0.98/1.23  
% 0.98/1.23  1 is_a_theorem(implies(implies(implies(implies(implies(A,B),implies(C,falsehood)),D),E),implies(implies(E,A),implies(C,A)))) # label(c0_CAMerideth) # label(axiom).  [assumption].
% 0.98/1.23  2 -is_a_theorem(implies(implies(implies(a,b),a),a)) # label(prove_c0_3) # label(negated_conjecture) # answer(prove_c0_3).  [assumption].
% 0.98/1.23  3 -is_a_theorem(implies(A,B)) | -is_a_theorem(A) | is_a_theorem(B) # label(condensed_detachment) # label(axiom).  [assumption].
% 0.98/1.23  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)].
% 0.98/1.23  6 is_a_theorem(implies(implies(implies(A,implies(falsehood,B)),C),implies(D,C))).  [hyper(3,a,1,a,b,4,a)].
% 0.98/1.23  14 is_a_theorem(implies(A,implies(B,implies(falsehood,C)))).  [hyper(3,a,6,a,b,6,a)].
% 0.98/1.23  18 is_a_theorem(implies(A,implies(falsehood,B))).  [hyper(3,a,14,a,b,14,a)].
% 0.98/1.23  26 is_a_theorem(implies(implies(implies(falsehood,A),B),implies(C,B))).  [hyper(3,a,1,a,b,18,a)].
% 0.98/1.23  28 is_a_theorem(implies(A,implies(B,implies(C,B)))).  [hyper(3,a,4,a,b,26,a)].
% 0.98/1.23  29 is_a_theorem(implies(A,implies(B,A))).  [hyper(3,a,28,a,b,28,a)].
% 0.98/1.23  34 is_a_theorem(implies(implies(implies(A,implies(implies(implies(B,C),implies(D,falsehood)),E)),B),implies(D,B))).  [hyper(3,a,1,a,b,29,a)].
% 0.98/1.23  67 is_a_theorem(implies(implies(implies(A,B),C),implies(implies(implies(B,D),implies(A,falsehood)),C))).  [hyper(3,a,1,a,b,34,a)].
% 0.98/1.23  127 is_a_theorem(implies(implies(implies(A,B),implies(C,falsehood)),implies(D,implies(C,A)))).  [hyper(3,a,67,a,b,29,a)].
% 0.98/1.23  128 is_a_theorem(implies(implies(implies(A,B),implies(implies(falsehood,C),falsehood)),implies(D,A))).  [hyper(3,a,67,a,b,26,a)].
% 0.98/1.23  139 is_a_theorem(implies(implies(implies(A,implies(B,C)),B),implies(D,B))).  [hyper(3,a,1,a,b,128,a)].
% 0.98/1.23  144 is_a_theorem(implies(implies(implies(A,B),C),implies(B,C))).  [hyper(3,a,1,a,b,139,a)].
% 0.98/1.23  153 is_a_theorem(implies(implies(implies(implies(A,falsehood),B),C),implies(A,C))).  [hyper(3,a,1,a,b,144,a)].
% 0.98/1.23  261 is_a_theorem(implies(implies(A,falsehood),implies(A,B))).  [hyper(3,a,153,a,b,153,a)].
% 0.98/1.23  267 is_a_theorem(implies(implies(implies(A,B),A),implies(C,A))).  [hyper(3,a,1,a,b,153,a)].
% 0.98/1.23  276 is_a_theorem(implies(A,implies(implies(A,falsehood),B))).  [hyper(3,a,153,a,b,261,a)].
% 0.98/1.23  277 is_a_theorem(implies(A,implies(B,B))).  [hyper(3,a,127,a,b,261,a)].
% 0.98/1.23  281 is_a_theorem(implies(A,A)).  [hyper(3,a,277,a,b,277,a)].
% 0.98/1.23  286 is_a_theorem(implies(implies(implies(A,A),B),implies(C,B))).  [hyper(3,a,1,a,b,277,a)].
% 0.98/1.23  287 is_a_theorem(implies(implies(implies(A,B),implies(C,falsehood)),implies(C,A))).  [hyper(3,a,67,a,b,281,a)].
% 0.98/1.23  298 is_a_theorem(implies(A,implies(implies(implies(implies(A,falsehood),B),falsehood),C))).  [hyper(3,a,153,a,b,276,a)].
% 0.98/1.23  1011 is_a_theorem(implies(implies(implies(implies(implies(A,B),falsehood),C),falsehood),A)).  [hyper(3,a,287,a,b,298,a)].
% 0.98/1.23  1551 is_a_theorem(implies(implies(A,implies(A,B)),implies(C,implies(A,B)))).  [hyper(3,a,1,a,b,1011,a)].
% 0.98/1.23  1600 is_a_theorem(implies(A,implies(implies(implies(B,B),C),C))).  [hyper(3,a,1551,a,b,286,a)].
% 0.98/1.23  1602 is_a_theorem(implies(A,implies(implies(implies(B,C),B),B))).  [hyper(3,a,1551,a,b,267,a)].
% 0.98/1.23  1622 is_a_theorem(implies(implies(implies(A,A),B),B)).  [hyper(3,a,1600,a,b,1600,a)].
% 0.98/1.23  1659 is_a_theorem(implies(implies(implies(A,B),A),A)).  [hyper(3,a,1622,a,b,1602,a)].
% 0.98/1.23  1660 $F # answer(prove_c0_3).  [resolve(1659,a,2,a)].
% 0.98/1.23  
% 0.98/1.23  % SZS output end Refutation
% 0.98/1.23  ============================== end of proof ==========================
% 0.98/1.23  
% 0.98/1.23  ============================== STATISTICS ============================
% 0.98/1.23  
% 0.98/1.23  Given=140. Generated=12943. Kept=1659. proofs=1.
% 0.98/1.23  Usable=132. Sos=1453. Demods=0. Limbo=0, Disabled=76. Hints=0.
% 0.98/1.23  Megabytes=1.68.
% 0.98/1.23  User_CPU=0.17, System_CPU=0.02, Wall_clock=0.
% 0.98/1.23  
% 0.98/1.23  ============================== end of statistics =====================
% 0.98/1.23  
% 0.98/1.23  ============================== end of search =========================
% 0.98/1.23  
% 0.98/1.23  THEOREM PROVED
% 0.98/1.23  % SZS status Unsatisfiable
% 0.98/1.23  
% 0.98/1.23  Exiting with 1 proof.
% 0.98/1.23  
% 0.98/1.23  Process 21885 exit (max_proofs) Sun Jul  3 22:54:26 2022
% 0.98/1.23  Prover9 interrupted
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