TSTP Solution File: COL109-2 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : COL109-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n023.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 : Fri Jul 15 00:40:04 EDT 2022

% Result   : Unsatisfiable 0.41s 0.97s
% Output   : Refutation 0.41s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : COL109-2 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue May 31 05:30:41 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.41/0.97  ============================== Prover9 ===============================
% 0.41/0.97  Prover9 (32) version 2009-11A, November 2009.
% 0.41/0.97  Process 9193 was started by sandbox on n023.cluster.edu,
% 0.41/0.97  Tue May 31 05:30:42 2022
% 0.41/0.97  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_9040_n023.cluster.edu".
% 0.41/0.97  ============================== end of head ===========================
% 0.41/0.97  
% 0.41/0.97  ============================== INPUT =================================
% 0.41/0.97  
% 0.41/0.97  % Reading from file /tmp/Prover9_9040_n023.cluster.edu
% 0.41/0.97  
% 0.41/0.97  set(prolog_style_variables).
% 0.41/0.97  set(auto2).
% 0.41/0.97      % set(auto2) -> set(auto).
% 0.41/0.97      % set(auto) -> set(auto_inference).
% 0.41/0.97      % set(auto) -> set(auto_setup).
% 0.41/0.97      % set(auto_setup) -> set(predicate_elim).
% 0.41/0.97      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.41/0.97      % set(auto) -> set(auto_limits).
% 0.41/0.97      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.41/0.97      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.41/0.97      % set(auto) -> set(auto_denials).
% 0.41/0.97      % set(auto) -> set(auto_process).
% 0.41/0.97      % set(auto2) -> assign(new_constants, 1).
% 0.41/0.97      % set(auto2) -> assign(fold_denial_max, 3).
% 0.41/0.97      % set(auto2) -> assign(max_weight, "200.000").
% 0.41/0.97      % set(auto2) -> assign(max_hours, 1).
% 0.41/0.97      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.41/0.97      % set(auto2) -> assign(max_seconds, 0).
% 0.41/0.97      % set(auto2) -> assign(max_minutes, 5).
% 0.41/0.97      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.41/0.97      % set(auto2) -> set(sort_initial_sos).
% 0.41/0.97      % set(auto2) -> assign(sos_limit, -1).
% 0.41/0.97      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.41/0.97      % set(auto2) -> assign(max_megs, 400).
% 0.41/0.97      % set(auto2) -> assign(stats, some).
% 0.41/0.97      % set(auto2) -> clear(echo_input).
% 0.41/0.97      % set(auto2) -> set(quiet).
% 0.41/0.97      % set(auto2) -> clear(print_initial_clauses).
% 0.41/0.97      % set(auto2) -> clear(print_given).
% 0.41/0.97  assign(lrs_ticks,-1).
% 0.41/0.97  assign(sos_limit,10000).
% 0.41/0.97  assign(order,kbo).
% 0.41/0.97  set(lex_order_vars).
% 0.41/0.97  clear(print_given).
% 0.41/0.97  
% 0.41/0.97  % formulas(sos).  % not echoed (6 formulas)
% 0.41/0.97  
% 0.41/0.97  ============================== end of input ==========================
% 0.41/0.97  
% 0.41/0.97  % From the command line: assign(max_seconds, 300).
% 0.41/0.97  
% 0.41/0.97  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.41/0.97  
% 0.41/0.97  % Formulas that are not ordinary clauses:
% 0.41/0.97  
% 0.41/0.97  ============================== end of process non-clausal formulas ===
% 0.41/0.97  
% 0.41/0.97  ============================== PROCESS INITIAL CLAUSES ===============
% 0.41/0.97  
% 0.41/0.97  ============================== PREDICATE ELIMINATION =================
% 0.41/0.97  
% 0.41/0.97  ============================== end predicate elimination =============
% 0.41/0.97  
% 0.41/0.97  Auto_denials:
% 0.41/0.97    % copying label cls_conjecture_3 to answer in negative clause
% 0.41/0.97  
% 0.41/0.97  Term ordering decisions:
% 0.41/0.97  Function symbol KB weights:  tc_Comb_Ocomb=1. c_Comb_Oparcontract=1. c_Comb_Ocomb_OS=1. v_w=1. v_x_H=1. v_xb=1. v_y_Ha=1. v_yb=1. v_z=1. c_Comb_Ocomb_Oop_A_D_D=1. tc_prod=1. c_Pair=1.
% 0.41/0.97  
% 0.41/0.97  ============================== end of process initial clauses ========
% 0.41/0.97  
% 0.41/0.97  ============================== CLAUSES FOR SEARCH ====================
% 0.41/0.97  
% 0.41/0.97  ============================== end of clauses for search =============
% 0.41/0.97  
% 0.41/0.97  ============================== SEARCH ================================
% 0.41/0.97  
% 0.41/0.97  % Starting search at 0.01 seconds.
% 0.41/0.97  
% 0.41/0.97  ============================== PROOF =================================
% 0.41/0.97  % SZS status Unsatisfiable
% 0.41/0.97  % SZS output start Refutation
% 0.41/0.97  
% 0.41/0.97  % Proof 1 at 0.01 (+ 0.00) seconds: cls_conjecture_3.
% 0.41/0.97  % Length of proof is 10.
% 0.41/0.97  % Level of proof is 2.
% 0.41/0.97  % Maximum clause weight is 34.000.
% 0.41/0.97  % Given clauses 7.
% 0.41/0.97  
% 0.41/0.97  1 c_in(c_Pair(v_z,v_w,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) # label(cls_conjecture_0) # label(negated_conjecture).  [assumption].
% 0.41/0.97  2 c_in(c_Pair(v_xb,v_x_H,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) # label(cls_conjecture_1) # label(negated_conjecture).  [assumption].
% 0.41/0.97  3 c_in(c_Pair(v_yb,v_y_Ha,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) # label(cls_conjecture_2) # label(negated_conjecture).  [assumption].
% 0.41/0.97  4 c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OS,A),B),C),c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(A,C),c_Comb_Ocomb_Oop_A_D_D(B,C)),tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) # label(cls_Comb_Oparcontract_Ointros__3_0) # label(axiom).  [assumption].
% 0.41/0.97  5 -c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(v_xb,v_z),c_Comb_Ocomb_Oop_A_D_D(v_yb,v_z)),A,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) | -c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_OS,v_x_H),v_y_Ha),v_w),A,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) # label(cls_conjecture_3) # label(negated_conjecture) # answer(cls_conjecture_3).  [assumption].
% 0.41/0.97  6 -c_in(c_Pair(A,B,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) | -c_in(c_Pair(C,D,tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) | c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(C,A),c_Comb_Ocomb_Oop_A_D_D(D,B),tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) # label(cls_Comb_Oparcontract_Ointros__4_0) # label(axiom).  [assumption].
% 0.41/0.97  7 -c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(v_xb,v_z),c_Comb_Ocomb_Oop_A_D_D(v_yb,v_z)),c_Comb_Ocomb_Oop_A_D_D(c_Comb_Ocomb_Oop_A_D_D(v_x_H,v_w),c_Comb_Ocomb_Oop_A_D_D(v_y_Ha,v_w)),tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)) # answer(cls_conjecture_3).  [resolve(5,b,4,a)].
% 0.41/0.97  23 c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_yb,v_z),c_Comb_Ocomb_Oop_A_D_D(v_y_Ha,v_w),tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)).  [ur(6,a,1,a,b,3,a)].
% 0.41/0.97  24 c_in(c_Pair(c_Comb_Ocomb_Oop_A_D_D(v_xb,v_z),c_Comb_Ocomb_Oop_A_D_D(v_x_H,v_w),tc_Comb_Ocomb,tc_Comb_Ocomb),c_Comb_Oparcontract,tc_prod(tc_Comb_Ocomb,tc_Comb_Ocomb)).  [ur(6,a,1,a,b,2,a)].
% 0.41/0.97  26 $F # answer(cls_conjecture_3).  [resolve(7,a,6,c),unit_del(a,23),unit_del(b,24)].
% 0.41/0.97  
% 0.41/0.97  % SZS output end Refutation
% 0.41/0.97  ============================== end of proof ==========================
% 0.41/0.97  
% 0.41/0.97  ============================== STATISTICS ============================
% 0.41/0.97  
% 0.41/0.97  Given=7. Generated=27. Kept=25. proofs=1.
% 0.41/0.97  Usable=7. Sos=18. Demods=0. Limbo=0, Disabled=6. Hints=0.
% 0.41/0.97  Megabytes=0.08.
% 0.41/0.97  User_CPU=0.01, System_CPU=0.00, Wall_clock=0.
% 0.41/0.97  
% 0.41/0.97  ============================== end of statistics =====================
% 0.41/0.97  
% 0.41/0.97  ============================== end of search =========================
% 0.41/0.97  
% 0.41/0.97  THEOREM PROVED
% 0.41/0.97  % SZS status Unsatisfiable
% 0.41/0.97  
% 0.41/0.97  Exiting with 1 proof.
% 0.41/0.97  
% 0.41/0.97  Process 9193 exit (max_proofs) Tue May 31 05:30:42 2022
% 0.41/0.97  Prover9 interrupted
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