TSTP Solution File: ANA018-2 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : ANA018-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n021.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 : Thu Jul 14 19:21:34 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
% 0.00/0.12  % Problem  : ANA018-2 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n021.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 : Fri Jul  8 02:52:20 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 17939 was started by sandbox2 on n021.cluster.edu,
% 0.41/0.97  Fri Jul  8 02:52:20 2022
% 0.41/0.97  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_17786_n021.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_17786_n021.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 (13 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  1 -class_Ring__and__Field_Oordered__idom(A) | class_OrderedGroup_Osemigroup__mult(A) # label(clsrel_Ring__and__Field_Oordered__idom_21) # label(axiom).  [assumption].
% 0.41/0.97  2 class_Ring__and__Field_Oordered__idom(t_b) # label(tfree_tcs) # label(negated_conjecture).  [assumption].
% 0.41/0.97  Derived: class_OrderedGroup_Osemigroup__mult(t_b).  [resolve(1,a,2,a)].
% 0.41/0.97  3 -class_Ring__and__Field_Oordered__idom(A) | class_LOrder_Ojoin__semilorder(A) # label(clsrel_Ring__and__Field_Oordered__idom_35) # label(axiom).  [assumption].
% 0.41/0.97  Derived: class_LOrder_Ojoin__semilorder(t_b).  [resolve(3,a,2,a)].
% 0.41/0.97  4 -class_Ring__and__Field_Oordered__idom(A) | class_Ring__and__Field_Opordered__semiring(A) # label(clsrel_Ring__and__Field_Oordered__idom_42) # label(axiom).  [assumption].
% 0.41/0.97  Derived: class_Ring__and__Field_Opordered__semiring(t_b).  [resolve(4,a,2,a)].
% 0.41/0.97  5 -class_Orderings_Oorder(A) | -c_less(B,C,A) | c_lessequals(B,C,A) # label(cls_Orderings_Oorder__less__imp__le_0) # label(axiom).  [assumption].
% 0.41/0.97  6 c_less(c_0,v_ca,t_b) # label(cls_conjecture_2) # label(negated_conjecture).  [assumption].
% 0.41/0.97  Derived: -class_Orderings_Oorder(t_b) | c_lessequals(c_0,v_ca,t_b).  [resolve(5,b,6,a)].
% 0.41/0.97  7 class_LOrder_Ojoin__semilorder(t_b).  [resolve(3,a,2,a)].
% 0.41/0.97  8 -class_LOrder_Ojoin__semilorder(A) | class_Orderings_Oorder(A) # label(clsrel_LOrder_Ojoin__semilorder_1) # label(axiom).  [assumption].
% 0.41/0.97  Derived: class_Orderings_Oorder(t_b).  [resolve(7,a,8,a)].
% 0.41/0.97  9 class_OrderedGroup_Osemigroup__mult(t_b).  [resolve(1,a,2,a)].
% 0.41/0.97  10 -class_OrderedGroup_Osemigroup__mult(A) | c_times(c_times(B,C,A),D,A) = c_times(B,c_times(C,D,A),A) # label(cls_OrderedGroup_Omult__ac__1_0) # label(axiom).  [assumption].
% 0.41/0.97  Derived: c_times(c_times(A,B,t_b),C,t_b) = c_times(A,c_times(B,C,t_b),t_b).  [resolve(9,a,10,a)].
% 0.41/0.97  11 class_Ring__and__Field_Opordered__semiring(t_b).  [resolve(4,a,2,a)].
% 0.41/0.97  12 -class_Ring__and__Field_Opordered__semiring(A) | -c_lessequals(B,C,A) | -c_lessequals(c_0,D,A) | c_lessequals(c_times(D,B,A),c_times(D,C,A),A) # label(cls_Ring__and__Field_Opordered__semiring__class_Omult__left__mono_0) # label(axiom).  [assumption].
% 0.41/0.97  Derived: -c_lessequals(A,B,t_b) | -c_lessequals(c_0,C,t_b) | c_lessequals(c_times(C,A,t_b),c_times(C,B,t_b),t_b).  [resolve(11,a,12,a)].
% 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_4 to answer in negative clause
% 0.41/0.97  
% 0.41/0.97  Term ordering decisions:
% 0.41/0.97  Function symbol KB weights:  t_b=1. c_0=1. v_ca=1. v_c=1. v_xa=1. c_HOL_Oabs=1. v_f=1. v_g=1. v_x=1. c_times=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_4.
% 0.41/0.97  % Length of proof is 25.
% 0.41/0.97  % Level of proof is 5.
% 0.41/0.97  % Maximum clause weight is 19.000.
% 0.41/0.97  % Given clauses 9.
% 0.41/0.97  
% 0.41/0.97  1 -class_Ring__and__Field_Oordered__idom(A) | class_OrderedGroup_Osemigroup__mult(A) # label(clsrel_Ring__and__Field_Oordered__idom_21) # label(axiom).  [assumption].
% 0.41/0.97  2 class_Ring__and__Field_Oordered__idom(t_b) # label(tfree_tcs) # label(negated_conjecture).  [assumption].
% 0.41/0.97  3 -class_Ring__and__Field_Oordered__idom(A) | class_LOrder_Ojoin__semilorder(A) # label(clsrel_Ring__and__Field_Oordered__idom_35) # label(axiom).  [assumption].
% 0.41/0.97  4 -class_Ring__and__Field_Oordered__idom(A) | class_Ring__and__Field_Opordered__semiring(A) # label(clsrel_Ring__and__Field_Oordered__idom_42) # label(axiom).  [assumption].
% 0.41/0.97  5 -class_Orderings_Oorder(A) | -c_less(B,C,A) | c_lessequals(B,C,A) # label(cls_Orderings_Oorder__less__imp__le_0) # label(axiom).  [assumption].
% 0.41/0.97  6 c_less(c_0,v_ca,t_b) # label(cls_conjecture_2) # label(negated_conjecture).  [assumption].
% 0.41/0.97  7 class_LOrder_Ojoin__semilorder(t_b).  [resolve(3,a,2,a)].
% 0.41/0.97  8 -class_LOrder_Ojoin__semilorder(A) | class_Orderings_Oorder(A) # label(clsrel_LOrder_Ojoin__semilorder_1) # label(axiom).  [assumption].
% 0.41/0.97  9 class_OrderedGroup_Osemigroup__mult(t_b).  [resolve(1,a,2,a)].
% 0.41/0.97  10 -class_OrderedGroup_Osemigroup__mult(A) | c_times(c_times(B,C,A),D,A) = c_times(B,c_times(C,D,A),A) # label(cls_OrderedGroup_Omult__ac__1_0) # label(axiom).  [assumption].
% 0.41/0.97  11 class_Ring__and__Field_Opordered__semiring(t_b).  [resolve(4,a,2,a)].
% 0.41/0.97  12 -class_Ring__and__Field_Opordered__semiring(A) | -c_lessequals(B,C,A) | -c_lessequals(c_0,D,A) | c_lessequals(c_times(D,B,A),c_times(D,C,A),A) # label(cls_Ring__and__Field_Opordered__semiring__class_Omult__left__mono_0) # label(axiom).  [assumption].
% 0.41/0.97  13 c_lessequals(c_HOL_Oabs(v_f(A),t_b),c_times(v_c,c_HOL_Oabs(v_g(A),t_b),t_b),t_b) # label(cls_conjecture_1) # label(negated_conjecture).  [assumption].
% 0.41/0.97  14 c_lessequals(c_HOL_Oabs(v_x(A),t_b),c_times(v_ca,c_HOL_Oabs(v_f(A),t_b),t_b),t_b) # label(cls_conjecture_3) # label(negated_conjecture).  [assumption].
% 0.41/0.97  15 -c_lessequals(c_HOL_Oabs(v_x(v_xa),t_b),c_times(c_times(v_ca,v_c,t_b),c_HOL_Oabs(v_g(v_xa),t_b),t_b),t_b) # label(cls_conjecture_4) # label(negated_conjecture) # answer(cls_conjecture_4).  [assumption].
% 0.41/0.97  16 -class_Orderings_Oorder(A) | -c_lessequals(B,C,A) | -c_lessequals(D,B,A) | c_lessequals(D,C,A) # label(cls_Orderings_Oorder__class_Oorder__trans_0) # label(axiom).  [assumption].
% 0.41/0.97  17 -class_Orderings_Oorder(t_b) | c_lessequals(c_0,v_ca,t_b).  [resolve(5,b,6,a)].
% 0.41/0.97  18 class_Orderings_Oorder(t_b).  [resolve(7,a,8,a)].
% 0.41/0.97  19 c_times(c_times(A,B,t_b),C,t_b) = c_times(A,c_times(B,C,t_b),t_b).  [resolve(9,a,10,a)].
% 0.41/0.97  20 -c_lessequals(A,B,t_b) | -c_lessequals(c_0,C,t_b) | c_lessequals(c_times(C,A,t_b),c_times(C,B,t_b),t_b).  [resolve(11,a,12,a)].
% 0.41/0.97  21 -c_lessequals(c_HOL_Oabs(v_x(v_xa),t_b),c_times(v_ca,c_times(v_c,c_HOL_Oabs(v_g(v_xa),t_b),t_b),t_b),t_b) # answer(cls_conjecture_4).  [back_rewrite(15),rewrite([19(14)])].
% 0.41/0.97  22 c_lessequals(c_0,v_ca,t_b).  [hyper(17,a,18,a)].
% 0.41/0.97  23 -c_lessequals(c_times(v_ca,c_HOL_Oabs(v_f(v_xa),t_b),t_b),c_times(v_ca,c_times(v_c,c_HOL_Oabs(v_g(v_xa),t_b),t_b),t_b),t_b) # answer(cls_conjecture_4).  [ur(16,a,18,a,c,14,a,d,21,a)].
% 0.41/0.97  26 c_lessequals(c_times(v_ca,c_HOL_Oabs(v_f(A),t_b),t_b),c_times(v_ca,c_times(v_c,c_HOL_Oabs(v_g(A),t_b),t_b),t_b),t_b).  [hyper(20,a,13,a,b,22,a)].
% 0.41/0.97  27 $F # answer(cls_conjecture_4).  [resolve(26,a,23,a)].
% 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=9. Generated=21. Kept=14. proofs=1.
% 0.41/0.97  Usable=8. Sos=1. Demods=1. Limbo=2, Disabled=22. Hints=0.
% 0.41/0.97  Megabytes=0.05.
% 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 17939 exit (max_proofs) Fri Jul  8 02:52:20 2022
% 0.41/0.97  Prover9 interrupted
%------------------------------------------------------------------------------