TSTP Solution File: ALG178+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : ALG178+1 : TPTP v8.1.0. Released v2.7.0.
% 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 : Thu Jul 14 17:53:57 EDT 2022

% Result   : Theorem 0.41s 0.96s
% Output   : Refutation 0.41s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : ALG178+1 : TPTP v8.1.0. Released v2.7.0.
% 0.11/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n024.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 : Wed Jun  8 14:27:34 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.41/0.96  ============================== Prover9 ===============================
% 0.41/0.96  Prover9 (32) version 2009-11A, November 2009.
% 0.41/0.96  Process 20831 was started by sandbox2 on n024.cluster.edu,
% 0.41/0.96  Wed Jun  8 14:27:35 2022
% 0.41/0.96  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_20678_n024.cluster.edu".
% 0.41/0.96  ============================== end of head ===========================
% 0.41/0.96  
% 0.41/0.96  ============================== INPUT =================================
% 0.41/0.96  
% 0.41/0.96  % Reading from file /tmp/Prover9_20678_n024.cluster.edu
% 0.41/0.96  
% 0.41/0.96  set(prolog_style_variables).
% 0.41/0.96  set(auto2).
% 0.41/0.96      % set(auto2) -> set(auto).
% 0.41/0.96      % set(auto) -> set(auto_inference).
% 0.41/0.96      % set(auto) -> set(auto_setup).
% 0.41/0.96      % set(auto_setup) -> set(predicate_elim).
% 0.41/0.96      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.41/0.96      % set(auto) -> set(auto_limits).
% 0.41/0.96      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.41/0.96      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.41/0.96      % set(auto) -> set(auto_denials).
% 0.41/0.96      % set(auto) -> set(auto_process).
% 0.41/0.96      % set(auto2) -> assign(new_constants, 1).
% 0.41/0.96      % set(auto2) -> assign(fold_denial_max, 3).
% 0.41/0.96      % set(auto2) -> assign(max_weight, "200.000").
% 0.41/0.96      % set(auto2) -> assign(max_hours, 1).
% 0.41/0.96      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.41/0.96      % set(auto2) -> assign(max_seconds, 0).
% 0.41/0.96      % set(auto2) -> assign(max_minutes, 5).
% 0.41/0.96      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.41/0.96      % set(auto2) -> set(sort_initial_sos).
% 0.41/0.96      % set(auto2) -> assign(sos_limit, -1).
% 0.41/0.96      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.41/0.96      % set(auto2) -> assign(max_megs, 400).
% 0.41/0.96      % set(auto2) -> assign(stats, some).
% 0.41/0.96      % set(auto2) -> clear(echo_input).
% 0.41/0.96      % set(auto2) -> set(quiet).
% 0.41/0.96      % set(auto2) -> clear(print_initial_clauses).
% 0.41/0.96      % set(auto2) -> clear(print_given).
% 0.41/0.96  assign(lrs_ticks,-1).
% 0.41/0.96  assign(sos_limit,10000).
% 0.41/0.96  assign(order,kbo).
% 0.41/0.96  set(lex_order_vars).
% 0.41/0.96  clear(print_given).
% 0.41/0.96  
% 0.41/0.96  % formulas(sos).  % not echoed (5 formulas)
% 0.41/0.96  
% 0.41/0.96  ============================== end of input ==========================
% 0.41/0.96  
% 0.41/0.96  % From the command line: assign(max_seconds, 300).
% 0.41/0.96  
% 0.41/0.96  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.41/0.96  
% 0.41/0.96  % Formulas that are not ordinary clauses:
% 0.41/0.96  1 (all U (sorti1(U) -> (all V (sorti1(V) -> sorti1(op1(U,V)))))) # label(ax1) # label(axiom) # label(non_clause).  [assumption].
% 0.41/0.96  2 (all U (sorti2(U) -> (all V (sorti2(V) -> sorti2(op2(U,V)))))) # label(ax2) # label(axiom) # label(non_clause).  [assumption].
% 0.41/0.96  3 (all U (sorti1(U) -> (all V (sorti1(V) -> op1(U,op1(U,V)) = V)))) # label(ax3) # label(axiom) # label(non_clause).  [assumption].
% 0.41/0.96  4 -(all U (sorti2(U) -> (all V (sorti2(V) -> op2(U,op2(U,V)) = V)))) # label(ax4) # label(axiom) # label(non_clause).  [assumption].
% 0.41/0.96  5 -((all U (sorti1(U) -> sorti2(h(U)))) & (all V (sorti2(V) -> sorti1(j(V)))) -> -((all W (sorti1(W) -> (all X (sorti1(X) -> h(op1(W,X)) = op2(h(W),h(X)))))) & (all Y (sorti2(Y) -> (all Z (sorti2(Z) -> j(op2(Y,Z)) = op1(j(Y),j(Z)))))) & (all X1 (sorti2(X1) -> h(j(X1)) = X1)) & (all X2 (sorti1(X2) -> j(h(X2)) = X2)))) # label(co1) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.41/0.96  
% 0.41/0.96  ============================== end of process non-clausal formulas ===
% 0.41/0.96  
% 0.41/0.96  ============================== PROCESS INITIAL CLAUSES ===============
% 0.41/0.96  
% 0.41/0.96  ============================== PREDICATE ELIMINATION =================
% 0.41/0.96  
% 0.41/0.96  ============================== end predicate elimination =============
% 0.41/0.96  
% 0.41/0.96  Auto_denials:
% 0.41/0.96    % copying label ax4 to answer in negative clause
% 0.41/0.96  
% 0.41/0.96  Term ordering decisions:
% 0.41/0.96  Function symbol KB weights:  c1=1. c2=1. op1=1. op2=1. h=1. j=1.
% 0.41/0.96  
% 0.41/0.96  ============================== end of process initial clauses ========
% 0.41/0.96  
% 0.41/0.96  ============================== CLAUSES FOR SEARCH ====================
% 0.41/0.96  
% 0.41/0.96  ============================== end of clauses for search =============
% 0.41/0.96  
% 0.41/0.96  ============================== SEARCH ================================
% 0.41/0.96  
% 0.41/0.96  % Starting search at 0.01 seconds.
% 0.41/0.96  
% 0.41/0.96  ============================== PROOF =================================
% 0.41/0.96  % SZS status Theorem
% 0.41/0.96  % SZS output start Refutation
% 0.41/0.96  
% 0.41/0.96  % Proof 1 at 0.02 (+ 0.00) seconds: ax4.
% 0.41/0.96  % Length of proof is 25.
% 0.41/0.96  % Level of proof is 6.
% 0.41/0.96  % Maximum clause weight is 14.000.
% 0.41/0.96  % Given clauses 25.
% 0.41/0.96  
% 0.41/0.96  1 (all U (sorti1(U) -> (all V (sorti1(V) -> sorti1(op1(U,V)))))) # label(ax1) # label(axiom) # label(non_clause).  [assumption].
% 0.41/0.96  3 (all U (sorti1(U) -> (all V (sorti1(V) -> op1(U,op1(U,V)) = V)))) # label(ax3) # label(axiom) # label(non_clause).  [assumption].
% 0.41/0.96  4 -(all U (sorti2(U) -> (all V (sorti2(V) -> op2(U,op2(U,V)) = V)))) # label(ax4) # label(axiom) # label(non_clause).  [assumption].
% 0.41/0.96  5 -((all U (sorti1(U) -> sorti2(h(U)))) & (all V (sorti2(V) -> sorti1(j(V)))) -> -((all W (sorti1(W) -> (all X (sorti1(X) -> h(op1(W,X)) = op2(h(W),h(X)))))) & (all Y (sorti2(Y) -> (all Z (sorti2(Z) -> j(op2(Y,Z)) = op1(j(Y),j(Z)))))) & (all X1 (sorti2(X1) -> h(j(X1)) = X1)) & (all X2 (sorti1(X2) -> j(h(X2)) = X2)))) # label(co1) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.41/0.96  6 sorti2(c1) # label(ax4) # label(axiom).  [clausify(4)].
% 0.41/0.96  7 sorti2(c2) # label(ax4) # label(axiom).  [clausify(4)].
% 0.41/0.96  8 op2(c1,op2(c1,c2)) != c2 # label(ax4) # label(axiom) # answer(ax4).  [clausify(4)].
% 0.41/0.96  10 -sorti2(A) | sorti1(j(A)) # label(co1) # label(negated_conjecture).  [clausify(5)].
% 0.41/0.96  11 -sorti2(A) | h(j(A)) = A # label(co1) # label(negated_conjecture).  [clausify(5)].
% 0.41/0.96  13 -sorti1(A) | -sorti1(B) | sorti1(op1(A,B)) # label(ax1) # label(axiom).  [clausify(1)].
% 0.41/0.96  15 -sorti1(A) | -sorti1(B) | op1(A,op1(A,B)) = B # label(ax3) # label(axiom).  [clausify(3)].
% 0.41/0.96  16 -sorti1(A) | -sorti1(B) | h(op1(A,B)) = op2(h(A),h(B)) # label(co1) # label(negated_conjecture).  [clausify(5)].
% 0.41/0.96  17 -sorti1(A) | -sorti1(B) | op2(h(A),h(B)) = h(op1(A,B)).  [copy(16),flip(c)].
% 0.41/0.96  18 -sorti2(A) | -sorti2(B) | j(op2(A,B)) = op1(j(A),j(B)) # label(co1) # label(negated_conjecture).  [clausify(5)].
% 0.41/0.96  19 -sorti2(A) | -sorti2(B) | op1(j(A),j(B)) = j(op2(A,B)).  [copy(18),flip(c)].
% 0.41/0.96  20 sorti1(j(c2)).  [hyper(10,a,7,a)].
% 0.41/0.96  21 sorti1(j(c1)).  [hyper(10,a,6,a)].
% 0.41/0.96  22 h(j(c2)) = c2.  [hyper(11,a,7,a)].
% 0.41/0.96  23 h(j(c1)) = c1.  [hyper(11,a,6,a)].
% 0.41/0.96  30 op1(j(c1),j(c2)) = j(op2(c1,c2)).  [hyper(19,a,6,a,b,7,a)].
% 0.41/0.96  37 h(j(op2(c1,c2))) = op2(c1,c2).  [hyper(17,a,21,a,b,20,a),rewrite([23(3),22(4),30(8)]),flip(a)].
% 0.41/0.96  40 op1(j(c1),j(op2(c1,c2))) = j(c2).  [hyper(15,a,21,a,b,20,a),rewrite([30(7)])].
% 0.41/0.96  43 sorti1(j(op2(c1,c2))).  [hyper(13,a,21,a,b,20,a),rewrite([30(5)])].
% 0.41/0.96  169 op2(c1,op2(c1,c2)) = c2.  [hyper(17,a,21,a,b,43,a),rewrite([23(3),37(6),40(12),22(8)])].
% 0.41/0.96  170 $F # answer(ax4).  [resolve(169,a,8,a)].
% 0.41/0.96  
% 0.41/0.96  % SZS output end Refutation
% 0.41/0.96  ============================== end of proof ==========================
% 0.41/0.96  
% 0.41/0.96  ============================== STATISTICS ============================
% 0.41/0.96  
% 0.41/0.96  Given=25. Generated=218. Kept=162. proofs=1.
% 0.41/0.96  Usable=25. Sos=126. Demods=86. Limbo=4, Disabled=18. Hints=0.
% 0.41/0.96  Megabytes=0.18.
% 0.41/0.96  User_CPU=0.02, System_CPU=0.00, Wall_clock=0.
% 0.41/0.96  
% 0.41/0.96  ============================== end of statistics =====================
% 0.41/0.96  
% 0.41/0.96  ============================== end of search =========================
% 0.41/0.96  
% 0.41/0.96  THEOREM PROVED
% 0.41/0.96  % SZS status Theorem
% 0.41/0.96  
% 0.41/0.96  Exiting with 1 proof.
% 0.41/0.96  
% 0.41/0.96  Process 20831 exit (max_proofs) Wed Jun  8 14:27:35 2022
% 0.41/0.96  Prover9 interrupted
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