TSTP Solution File: GRP194+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GRP194+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n018.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 : Sat Jul 16 11:18:06 EDT 2022

% Result   : Theorem 0.72s 1.06s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP194+1 : TPTP v8.1.0. Released v2.0.0.
% 0.07/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.34  % Computer : n018.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 Jun 13 12:10:57 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.72/1.06  ============================== Prover9 ===============================
% 0.72/1.06  Prover9 (32) version 2009-11A, November 2009.
% 0.72/1.06  Process 20653 was started by sandbox2 on n018.cluster.edu,
% 0.72/1.06  Mon Jun 13 12:10:58 2022
% 0.72/1.06  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_20470_n018.cluster.edu".
% 0.72/1.06  ============================== end of head ===========================
% 0.72/1.06  
% 0.72/1.06  ============================== INPUT =================================
% 0.72/1.06  
% 0.72/1.06  % Reading from file /tmp/Prover9_20470_n018.cluster.edu
% 0.72/1.06  
% 0.72/1.06  set(prolog_style_variables).
% 0.72/1.06  set(auto2).
% 0.72/1.06      % set(auto2) -> set(auto).
% 0.72/1.06      % set(auto) -> set(auto_inference).
% 0.72/1.06      % set(auto) -> set(auto_setup).
% 0.72/1.06      % set(auto_setup) -> set(predicate_elim).
% 0.72/1.06      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.72/1.06      % set(auto) -> set(auto_limits).
% 0.72/1.06      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.72/1.06      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.72/1.06      % set(auto) -> set(auto_denials).
% 0.72/1.06      % set(auto) -> set(auto_process).
% 0.72/1.06      % set(auto2) -> assign(new_constants, 1).
% 0.72/1.06      % set(auto2) -> assign(fold_denial_max, 3).
% 0.72/1.06      % set(auto2) -> assign(max_weight, "200.000").
% 0.72/1.06      % set(auto2) -> assign(max_hours, 1).
% 0.72/1.06      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.72/1.06      % set(auto2) -> assign(max_seconds, 0).
% 0.72/1.06      % set(auto2) -> assign(max_minutes, 5).
% 0.72/1.06      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.72/1.06      % set(auto2) -> set(sort_initial_sos).
% 0.72/1.06      % set(auto2) -> assign(sos_limit, -1).
% 0.72/1.06      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.72/1.06      % set(auto2) -> assign(max_megs, 400).
% 0.72/1.06      % set(auto2) -> assign(stats, some).
% 0.72/1.06      % set(auto2) -> clear(echo_input).
% 0.72/1.06      % set(auto2) -> set(quiet).
% 0.72/1.06      % set(auto2) -> clear(print_initial_clauses).
% 0.72/1.06      % set(auto2) -> clear(print_given).
% 0.72/1.06  assign(lrs_ticks,-1).
% 0.72/1.06  assign(sos_limit,10000).
% 0.72/1.06  assign(order,kbo).
% 0.72/1.06  set(lex_order_vars).
% 0.72/1.06  clear(print_given).
% 0.72/1.06  
% 0.72/1.06  % formulas(sos).  % not echoed (8 formulas)
% 0.72/1.06  
% 0.72/1.06  ============================== end of input ==========================
% 0.72/1.06  
% 0.72/1.06  % From the command line: assign(max_seconds, 300).
% 0.72/1.06  
% 0.72/1.06  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.72/1.06  
% 0.72/1.06  % Formulas that are not ordinary clauses:
% 0.72/1.06  1 (all G all X all Y (group_member(X,G) & group_member(Y,G) -> group_member(multiply(G,X,Y),G))) # label(total_function) # label(axiom) # label(non_clause).  [assumption].
% 0.72/1.06  2 (all G all X all Y all Z (group_member(X,G) & group_member(Y,G) & group_member(Z,G) -> multiply(G,multiply(G,X,Y),Z) = multiply(G,X,multiply(G,Y,Z)))) # label(associativity) # label(axiom) # label(non_clause).  [assumption].
% 0.72/1.06  3 (all X (group_member(X,f) -> group_member(phi(X),h))) # label(homomorphism1) # label(axiom) # label(non_clause).  [assumption].
% 0.72/1.06  4 (all X all Y (group_member(X,f) & group_member(Y,f) -> multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)))) # label(homomorphism2) # label(axiom) # label(non_clause).  [assumption].
% 0.72/1.06  5 (all X (group_member(X,h) -> (exists Y (group_member(Y,f) & phi(Y) = X)))) # label(surjective) # label(axiom) # label(non_clause).  [assumption].
% 0.72/1.06  6 (all G all X (left_zero(G,X) <-> group_member(X,G) & (all Y (group_member(Y,G) -> multiply(G,X,Y) = X)))) # label(left_zero) # label(axiom) # label(non_clause).  [assumption].
% 0.72/1.06  
% 0.72/1.06  ============================== end of process non-clausal formulas ===
% 0.72/1.06  
% 0.72/1.06  ============================== PROCESS INITIAL CLAUSES ===============
% 0.72/1.06  
% 0.72/1.06  ============================== PREDICATE ELIMINATION =================
% 0.72/1.06  
% 0.72/1.06  ============================== end predicate elimination =============
% 0.72/1.06  
% 0.72/1.06  Auto_denials:  (non-Horn, no changes).
% 0.72/1.06  
% 0.72/1.06  Term ordering decisions:
% 0.72/1.06  Function symbol KB weights:  f=1. h=1. f_left_zero=1. f2=1. phi=1. f1=1. multiply=1.
% 0.72/1.06  
% 0.72/1.06  ============================== end of process initial clauses ========
% 0.72/1.06  
% 0.72/1.06  ============================== CLAUSES FOR SEARCH ====================
% 0.72/1.06  
% 0.72/1.06  ============================== end of clauses for search =============
% 0.72/1.06  
% 0.72/1.06  ============================== SEARCH ================================
% 0.72/1.06  
% 0.72/1.06  % Starting search at 0.01 seconds.
% 0.72/1.06  
% 0.72/1.06  ============================== PROOF =================================
% 0.72/1.06  % SZS status Theorem
% 0.72/1.06  % SZS output start Refutation
% 0.72/1.06  
% 0.72/1.06  % Proof 1 at 0.08 (+ 0.00) seconds.
% 0.72/1.06  % Length of proof is 25.
% 0.72/1.06  % Level of proof is 7.
% 0.72/1.06  % Maximum clause weight is 18.000.
% 0.72/1.06  % Given clauses 70.
% 0.72/1.06  
% 0.72/1.06  3 (all X (group_member(X,f) -> group_member(phi(X),h))) # label(homomorphism1) # label(axiom) # label(non_clause).  [assumption].
% 0.72/1.06  4 (all X all Y (group_member(X,f) & group_member(Y,f) -> multiply(h,phi(X),phi(Y)) = phi(multiply(f,X,Y)))) # label(homomorphism2) # label(axiom) # label(non_clause).  [assumption].
% 0.72/1.06  5 (all X (group_member(X,h) -> (exists Y (group_member(Y,f) & phi(Y) = X)))) # label(surjective) # label(axiom) # label(non_clause).  [assumption].
% 0.72/1.06  6 (all G all X (left_zero(G,X) <-> group_member(X,G) & (all Y (group_member(Y,G) -> multiply(G,X,Y) = X)))) # label(left_zero) # label(axiom) # label(non_clause).  [assumption].
% 0.72/1.06  7 left_zero(f,f_left_zero) # label(left_zero_for_f) # label(hypothesis).  [assumption].
% 0.72/1.06  8 -left_zero(h,phi(f_left_zero)) # label(prove_left_zero_h) # label(negated_conjecture).  [assumption].
% 0.72/1.06  9 -left_zero(A,B) | group_member(B,A) # label(left_zero) # label(axiom).  [clausify(6)].
% 0.72/1.06  10 -group_member(A,f) | group_member(phi(A),h) # label(homomorphism1) # label(axiom).  [clausify(3)].
% 0.72/1.06  11 -group_member(A,h) | group_member(f1(A),f) # label(surjective) # label(axiom).  [clausify(5)].
% 0.72/1.06  12 -group_member(A,h) | phi(f1(A)) = A # label(surjective) # label(axiom).  [clausify(5)].
% 0.72/1.06  13 left_zero(A,B) | -group_member(B,A) | group_member(f2(A,B),A) # label(left_zero) # label(axiom).  [clausify(6)].
% 0.72/1.06  15 -left_zero(A,B) | -group_member(C,A) | multiply(A,B,C) = B # label(left_zero) # label(axiom).  [clausify(6)].
% 0.72/1.06  16 left_zero(A,B) | -group_member(B,A) | multiply(A,B,f2(A,B)) != B # label(left_zero) # label(axiom).  [clausify(6)].
% 0.72/1.06  17 -group_member(A,f) | -group_member(B,f) | phi(multiply(f,A,B)) = multiply(h,phi(A),phi(B)) # label(homomorphism2) # label(axiom).  [clausify(4)].
% 0.72/1.06  18 -group_member(A,f) | -group_member(B,f) | multiply(h,phi(A),phi(B)) = phi(multiply(f,A,B)).  [copy(17),flip(c)].
% 0.72/1.06  26 group_member(f_left_zero,f).  [resolve(9,a,7,a)].
% 0.72/1.06  27 -group_member(A,f) | multiply(f,f_left_zero,A) = f_left_zero.  [resolve(15,a,7,a)].
% 0.72/1.06  41 -group_member(A,f) | multiply(h,phi(f_left_zero),phi(A)) = phi(multiply(f,f_left_zero,A)).  [resolve(26,a,18,a)].
% 0.72/1.06  44 group_member(phi(f_left_zero),h).  [resolve(26,a,10,a)].
% 0.72/1.06  56 multiply(h,phi(f_left_zero),f2(h,phi(f_left_zero))) != phi(f_left_zero).  [resolve(44,a,16,b),unit_del(a,8)].
% 0.72/1.06  59 group_member(f2(h,phi(f_left_zero)),h).  [resolve(44,a,13,b),unit_del(a,8)].
% 0.72/1.06  113 phi(f1(f2(h,phi(f_left_zero)))) = f2(h,phi(f_left_zero)).  [resolve(59,a,12,a)].
% 0.72/1.06  114 group_member(f1(f2(h,phi(f_left_zero))),f).  [resolve(59,a,11,a)].
% 0.72/1.06  124 multiply(f,f_left_zero,f1(f2(h,phi(f_left_zero)))) = f_left_zero.  [resolve(114,a,27,a)].
% 0.72/1.06  637 $F.  [resolve(41,a,114,a),rewrite([113(9),124(16)]),unit_del(a,56)].
% 0.72/1.06  
% 0.72/1.06  % SZS output end Refutation
% 0.72/1.06  ============================== end of proof ==========================
% 0.72/1.06  
% 0.72/1.06  ============================== STATISTICS ============================
% 0.72/1.06  
% 0.72/1.06  Given=70. Generated=867. Kept=629. proofs=1.
% 0.72/1.06  Usable=66. Sos=405. Demods=91. Limbo=4, Disabled=166. Hints=0.
% 0.72/1.06  Megabytes=0.97.
% 0.72/1.06  User_CPU=0.08, System_CPU=0.00, Wall_clock=0.
% 0.72/1.06  
% 0.72/1.06  ============================== end of statistics =====================
% 0.72/1.06  
% 0.72/1.06  ============================== end of search =========================
% 0.72/1.06  
% 0.72/1.06  THEOREM PROVED
% 0.72/1.06  % SZS status Theorem
% 0.72/1.06  
% 0.72/1.06  Exiting with 1 proof.
% 0.72/1.06  
% 0.72/1.06  Process 20653 exit (max_proofs) Mon Jun 13 12:10:58 2022
% 0.72/1.06  Prover9 interrupted
%------------------------------------------------------------------------------