TSTP Solution File: RNG010-2 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : RNG010-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 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 : Mon Jul 18 20:39:11 EDT 2022

% Result   : Unsatisfiable 0.74s 1.01s
% Output   : Refutation 0.74s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : RNG010-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.12/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.34  % Computer : n023.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 May 30 07:27:12 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.74/1.01  ============================== Prover9 ===============================
% 0.74/1.01  Prover9 (32) version 2009-11A, November 2009.
% 0.74/1.01  Process 29280 was started by sandbox on n023.cluster.edu,
% 0.74/1.01  Mon May 30 07:27:12 2022
% 0.74/1.01  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_29126_n023.cluster.edu".
% 0.74/1.01  ============================== end of head ===========================
% 0.74/1.01  
% 0.74/1.01  ============================== INPUT =================================
% 0.74/1.01  
% 0.74/1.01  % Reading from file /tmp/Prover9_29126_n023.cluster.edu
% 0.74/1.01  
% 0.74/1.01  set(prolog_style_variables).
% 0.74/1.01  set(auto2).
% 0.74/1.01      % set(auto2) -> set(auto).
% 0.74/1.01      % set(auto) -> set(auto_inference).
% 0.74/1.01      % set(auto) -> set(auto_setup).
% 0.74/1.01      % set(auto_setup) -> set(predicate_elim).
% 0.74/1.01      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.74/1.01      % set(auto) -> set(auto_limits).
% 0.74/1.01      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.74/1.01      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.74/1.01      % set(auto) -> set(auto_denials).
% 0.74/1.01      % set(auto) -> set(auto_process).
% 0.74/1.01      % set(auto2) -> assign(new_constants, 1).
% 0.74/1.01      % set(auto2) -> assign(fold_denial_max, 3).
% 0.74/1.01      % set(auto2) -> assign(max_weight, "200.000").
% 0.74/1.01      % set(auto2) -> assign(max_hours, 1).
% 0.74/1.01      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.74/1.01      % set(auto2) -> assign(max_seconds, 0).
% 0.74/1.01      % set(auto2) -> assign(max_minutes, 5).
% 0.74/1.01      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.74/1.01      % set(auto2) -> set(sort_initial_sos).
% 0.74/1.01      % set(auto2) -> assign(sos_limit, -1).
% 0.74/1.01      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.74/1.01      % set(auto2) -> assign(max_megs, 400).
% 0.74/1.01      % set(auto2) -> assign(stats, some).
% 0.74/1.01      % set(auto2) -> clear(echo_input).
% 0.74/1.01      % set(auto2) -> set(quiet).
% 0.74/1.01      % set(auto2) -> clear(print_initial_clauses).
% 0.74/1.01      % set(auto2) -> clear(print_given).
% 0.74/1.01  assign(lrs_ticks,-1).
% 0.74/1.01  assign(sos_limit,10000).
% 0.74/1.01  assign(order,kbo).
% 0.74/1.01  set(lex_order_vars).
% 0.74/1.01  clear(print_given).
% 0.74/1.01  
% 0.74/1.01  % formulas(sos).  % not echoed (24 formulas)
% 0.74/1.01  
% 0.74/1.01  ============================== end of input ==========================
% 0.74/1.01  
% 0.74/1.01  % From the command line: assign(max_seconds, 300).
% 0.74/1.01  
% 0.74/1.01  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.74/1.01  
% 0.74/1.01  % Formulas that are not ordinary clauses:
% 0.74/1.01  
% 0.74/1.01  ============================== end of process non-clausal formulas ===
% 0.74/1.01  
% 0.74/1.01  ============================== PROCESS INITIAL CLAUSES ===============
% 0.74/1.01  
% 0.74/1.01  ============================== PREDICATE ELIMINATION =================
% 0.74/1.01  
% 0.74/1.01  ============================== end predicate elimination =============
% 0.74/1.01  
% 0.74/1.01  Auto_denials:
% 0.74/1.01    % copying label associator_skew_symmetry1 to answer in negative clause
% 0.74/1.01    % copying label associator_skew_symmetry2 to answer in negative clause
% 0.74/1.01    % copying label middle_law to answer in negative clause
% 0.74/1.01    % copying label prove_skew_symmetry to answer in negative clause
% 0.74/1.01    % assign(max_proofs, 4).  % (Horn set with more than one neg. clause)
% 0.74/1.01  
% 0.74/1.01  Term ordering decisions:
% 0.74/1.01  
% 0.74/1.01  % Assigning unary symbol additive_inverse kb_weight 0 and highest precedence (9).
% 0.74/1.01  Function symbol KB weights:  additive_identity=1. cx=1. cy=1. cz=1. multiply=1. add=1. associator=1. additive_inverse=0.
% 0.74/1.01  
% 0.74/1.01  ============================== PROOF =================================
% 0.74/1.01  % SZS status Unsatisfiable
% 0.74/1.01  % SZS output start Refutation
% 0.74/1.01  
% 0.74/1.01  % Proof 1 at 0.01 (+ 0.00) seconds: middle_law.
% 0.74/1.01  % Length of proof is 3.
% 0.74/1.01  % Level of proof is 1.
% 0.74/1.01  % Maximum clause weight is 11.000.
% 0.74/1.01  % Given clauses 0.
% 0.74/1.01  
% 0.74/1.01  14 multiply(multiply(A,A),B) = multiply(A,multiply(A,B)) # label(left_alternative) # label(axiom).  [assumption].
% 0.74/1.01  30 multiply(multiply(A,B),A) != multiply(A,multiply(B,A)) # label(middle_law) # label(axiom) # answer(middle_law).  [assumption].
% 0.74/1.01  31 $F # answer(middle_law).  [resolve(30,a,14,a)].
% 0.74/1.01  
% 0.74/1.01  % SZS output end Refutation
% 0.74/1.01  ============================== end of proof ==========================
% 0.74/1.01  % Redundant proof: 32 $F # answer(middle_law).  [resolve(30,a,13,a)].
% 0.74/1.01  
% 0.74/1.01  % Disable descendants (x means already disabled):
% 0.74/1.01   30
% 0.74/1.01  
% 0.74/1.01  ============================== end of process initial clauses ========
% 0.74/1.01  
% 0.74/1.01  ============================== CLAUSES FOR SEARCH ====================
% 0.74/1.01  
% 0.74/1.01  ============================== end of clauses for search =============
% 0.74/1.01  
% 0.74/1.01  ============================== SEARCH ================================
% 0.74/1.02  
% 0.74/1.02  % Starting search at 0.01 seconds.
% 0.74/1.02  
% 0.74/1.02  ============================== PROOF =================================
% 0.74/1.02  % SZS status Unsatisfiable
% 0.74/1.02  % SZS output start Refutation
% 0.74/1.02  
% 0.74/1.02  % Proof 2 at 0.02 (+ 0.00) seconds: associator_skew_symmetry1.
% 0.74/1.02  % Length of proof is 16.
% 0.74/1.02  % Level of proof is 5.
% 0.74/1.02  % Maximum clause weight is 25.000.
% 0.74/1.02  % Given clauses 16.
% 0.74/1.02  
% 0.74/1.02  1 additive_inverse(additive_identity) = additive_identity # label(inverse_additive_identity) # label(axiom).  [assumption].
% 0.74/1.02  2 add(additive_identity,A) = A # label(left_additive_identity) # label(axiom).  [assumption].
% 0.74/1.02  4 multiply(A,additive_identity) = additive_identity # label(right_multiplicative_zero) # label(axiom).  [assumption].
% 0.74/1.02  5 additive_inverse(additive_inverse(A)) = A # label(additive_inverse_additive_inverse) # label(axiom).  [assumption].
% 0.74/1.02  7 add(A,B) = add(B,A) # label(commutativity_for_addition) # label(axiom).  [assumption].
% 0.74/1.02  8 multiply(additive_inverse(A),B) = additive_inverse(multiply(A,B)) # label(inverse_product1) # label(axiom).  [assumption].
% 0.74/1.02  9 additive_inverse(multiply(A,B)) = multiply(additive_inverse(A),B).  [copy(8),flip(a)].
% 0.74/1.02  10 multiply(A,additive_inverse(B)) = additive_inverse(multiply(A,B)) # label(inverse_product2) # label(axiom).  [assumption].
% 0.74/1.02  11 multiply(additive_inverse(A),B) = multiply(A,additive_inverse(B)).  [copy(10),rewrite([9(4)]),flip(a)].
% 0.74/1.02  12 additive_inverse(add(A,B)) = add(additive_inverse(A),additive_inverse(B)) # label(sum_of_inverses) # label(axiom).  [assumption].
% 0.74/1.02  24 associator(A,B,C) = add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) # label(associator) # label(axiom).  [assumption].
% 0.74/1.02  25 associator(A,B,C) = add(multiply(A,multiply(B,additive_inverse(C))),multiply(multiply(A,B),C)).  [copy(24),rewrite([9(6),11(6),9(5),11(5),7(7)])].
% 0.74/1.02  26 associator(A,B,C) != additive_inverse(associator(B,A,C)) # label(associator_skew_symmetry1) # label(axiom) # answer(associator_skew_symmetry1).  [assumption].
% 0.74/1.02  27 add(multiply(A,multiply(B,additive_inverse(C))),multiply(multiply(A,B),C)) != add(multiply(B,multiply(A,C)),multiply(multiply(B,additive_inverse(A)),C)) # answer(associator_skew_symmetry1).  [copy(26),rewrite([25(1),25(7),12(13),9(10),11(10),9(9),11(9),5(8),9(11),9(10),11(10)])].
% 0.74/1.02  39 add(A,additive_identity) = A.  [back_rewrite(2),rewrite([7(2)])].
% 0.74/1.02  91 $F # answer(associator_skew_symmetry1).  [para(1(a,1),27(a,1,1,2,2)),rewrite([4(2),4(2),4(4),39(3),4(3),4(3),4(6),39(4)]),xx(a)].
% 0.74/1.02  
% 0.74/1.02  % SZS output end Refutation
% 0.74/1.02  ============================== end of proof ==========================
% 0.74/1.02  % Redundant proof: 92 $F # answer(associator_skew_symmetry1).  [para(1(a,1),27(a,2,2,1,2)),rewrite([3(4),3(3),3(3),39(3),3(3),4(3),4(4),3(4),39(4)]),xx(a)].
% 0.74/1.02  % Redundant proof: 93 $F # answer(associator_skew_symmetry1).  [para(3(a,1),27(a,1,1,2)),rewrite([4(2),4(3),3(3),39(3),3(4),3(5),3(4),39(4)]),xx(a)].
% 0.74/1.02  % Redundant proof: 94 $F # answer(associator_skew_symmetry1).  [para(3(a,1),27(a,1,1)),rewrite([3(3),3(3),39(3),3(3),4(3),1(4),4(4),3(4),39(4)]),xx(a)].
% 0.74/1.02  % Redundant proof: 95 $F # answer(associator_skew_symmetry1).  [para(3(a,1),27(a,1,2,1)),rewrite([3(4),3(3),39(3),3(3),4(3),1(4),4(4),3(4),39(4)]),xx(a)].
% 0.74/1.02  % Redundant proof: 96 $F # answer(associator_skew_symmetry1).  [para(3(a,1),27(a,2,1,2)),rewrite([3(4),3(3),3(3),39(3),4(3),1(4),4(4),3(4),39(4)]),xx(a)].
% 0.74/1.02  % Redundant proof: 97 $F # answer(associator_skew_symmetry1).  [para(3(a,1),27(a,2,1)),rewrite([3(3),4(2),4(3),3(3),39(3),3(5),3(4),39(4)]),xx(a)].
% 0.74/1.02  % Redundant proof: 98 $F # answer(associator_skew_symmetry1).  [para(3(a,1),27(a,2,2,1)),rewrite([3(3),4(2),4(3),3(3),39(3),3(4),3(4),39(4)]),xx(a)].
% 0.74/1.02  % Redundant proof: 99 $F # answer(associator_skew_symmetry1).  [para(4(a,1),27(a,1,2,1)),rewrite([3(3),4(2),3(3),39(3),3(4),3(5),3(4),39(4)]),xx(a)].
% 0.74/1.02  % Redundant proof: 100 $F # answer(associator_skew_symmetry1).  [para(4(a,1),27(a,1,2)),rewrite([1(2),4(2),4(2),39(3),4(3),4(3),4(6),39(4)]),xx(a)].
% 0.74/1.02  % Redundant proof: 101 $F # answer(associator_skew_symmetry1).  [para(4(a,1),27(a,2,1,2)),rewrite([1(2),4(2),4(2),4(4),39(3),4(3),4(6),39(4)]),xx(a)].
% 0.74/1.02  % Redundant proof: 102 $F # answer(associator_skew_symmetry1).  [para(4(a,1),27(a,2,2)),rewrite([1(2),4(2),4(2),4(4),39(3),4(3),4(3),39(4)]),xx(a)].
% 0.74/1.03  % Redundant proof: 116 $F # answer(associator_skew_symmetry1).  [para(14(a,1),27(a,1,2)),rewrite([7(6),18(6),18(4),38(2),4(2),4(2),46(6),18(7),18(5),38(3),4(3),4(3)]),xx(a)].
% 0.74/1.03  % Redundant proof: 117 $F # answer(associator_skew_symmetry1).  [para(14(a,1),27(a,2,2)),rewrite([11(3),5(2),46(5),18(6),18(4),38(2),4(2),4(2),11(4),40(3),11(7),11(8),40(7),5(6),7(7),18(7),18(5),38(3),4(3),4(3)]),xx(a)].
% 0.74/1.03  
% 0.74/1.03  % Disable descendants (x means already disabled):
% 0.74/1.03   26x 27 103 104 105 106 107 108 109 110
% 0.74/1.03   111 112 113 114 115 118 119 120 121 122
% 0.74/1.03   123 124 125 126 127
% 0.74/1.03  
% 0.74/1.03  ============================== PROOF =================================
% 0.74/1.03  % SZS status Unsatisfiable
% 0.74/1.03  % SZS output start Refutation
% 0.74/1.03  
% 0.74/1.03  % Proof 3 at 0.03 (+ 0.00) seconds: associator_skew_symmetry2.
% 0.74/1.03  % Length of proof is 17.
% 0.74/1.03  % Level of proof is 5.
% 0.74/1.03  % Maximum clause weight is 25.000.
% 0.74/1.03  % Given clauses 17.
% 0.74/1.03  
% 0.74/1.03  1 additive_inverse(additive_identity) = additive_identity # label(inverse_additive_identity) # label(axiom).  [assumption].
% 0.74/1.03  2 add(additive_identity,A) = A # label(left_additive_identity) # label(axiom).  [assumption].
% 0.74/1.03  3 multiply(additive_identity,A) = additive_identity # label(left_multiplicative_zero) # label(axiom).  [assumption].
% 0.74/1.03  4 multiply(A,additive_identity) = additive_identity # label(right_multiplicative_zero) # label(axiom).  [assumption].
% 0.74/1.03  5 additive_inverse(additive_inverse(A)) = A # label(additive_inverse_additive_inverse) # label(axiom).  [assumption].
% 0.74/1.03  7 add(A,B) = add(B,A) # label(commutativity_for_addition) # label(axiom).  [assumption].
% 0.74/1.03  8 multiply(additive_inverse(A),B) = additive_inverse(multiply(A,B)) # label(inverse_product1) # label(axiom).  [assumption].
% 0.74/1.03  9 additive_inverse(multiply(A,B)) = multiply(additive_inverse(A),B).  [copy(8),flip(a)].
% 0.74/1.03  10 multiply(A,additive_inverse(B)) = additive_inverse(multiply(A,B)) # label(inverse_product2) # label(axiom).  [assumption].
% 0.74/1.03  11 multiply(additive_inverse(A),B) = multiply(A,additive_inverse(B)).  [copy(10),rewrite([9(4)]),flip(a)].
% 0.74/1.03  12 additive_inverse(add(A,B)) = add(additive_inverse(A),additive_inverse(B)) # label(sum_of_inverses) # label(axiom).  [assumption].
% 0.74/1.03  24 associator(A,B,C) = add(multiply(multiply(A,B),C),additive_inverse(multiply(A,multiply(B,C)))) # label(associator) # label(axiom).  [assumption].
% 0.74/1.03  25 associator(A,B,C) = add(multiply(A,multiply(B,additive_inverse(C))),multiply(multiply(A,B),C)).  [copy(24),rewrite([9(6),11(6),9(5),11(5),7(7)])].
% 0.74/1.03  28 associator(A,B,C) != additive_inverse(associator(C,B,A)) # label(associator_skew_symmetry2) # label(axiom) # answer(associator_skew_symmetry2).  [assumption].
% 0.74/1.03  29 add(multiply(A,multiply(B,additive_inverse(C))),multiply(multiply(A,B),C)) != add(multiply(C,multiply(B,A)),multiply(multiply(C,additive_inverse(B)),A)) # answer(associator_skew_symmetry2).  [copy(28),rewrite([25(1),25(7),12(13),9(10),11(10),9(9),11(9),5(8),9(11),9(10),11(10)])].
% 0.74/1.03  39 add(A,additive_identity) = A.  [back_rewrite(2),rewrite([7(2)])].
% 0.74/1.03  128 $F # answer(associator_skew_symmetry2).  [para(1(a,1),29(a,1,1,2,2)),rewrite([4(2),4(2),4(4),39(3),3(4),3(5),3(4),39(4)]),xx(a)].
% 0.74/1.03  
% 0.74/1.03  % SZS output end Refutation
% 0.74/1.03  ============================== end of proof ==========================
% 0.74/1.03  % Redundant proof: 129 $F # answer(associator_skew_symmetry2).  [para(1(a,1),29(a,2,2,1,2)),rewrite([3(3),4(2),4(3),3(3),39(3),3(3),4(3),4(4),3(4),39(4)]),xx(a)].
% 0.74/1.03  % Redundant proof: 130 $F # answer(associator_skew_symmetry2).  [para(3(a,1),29(a,1,1,2)),rewrite([4(2),4(3),3(3),39(3),3(3),4(3),1(4),4(4),3(4),39(4)]),xx(a)].
% 0.74/1.03  % Redundant proof: 131 $F # answer(associator_skew_symmetry2).  [para(3(a,1),29(a,1,1)),rewrite([3(3),3(3),39(3),4(3),4(3),4(6),39(4)]),xx(a)].
% 0.74/1.03  % Redundant proof: 132 $F # answer(associator_skew_symmetry2).  [para(3(a,1),29(a,1,2,1)),rewrite([3(4),3(3),39(3),4(3),4(3),4(6),39(4)]),xx(a)].
% 0.74/1.03  % Redundant proof: 133 $F # answer(associator_skew_symmetry2).  [para(3(a,1),29(a,2,1,2)),rewrite([3(3),4(2),4(3),3(3),39(3),4(3),1(4),4(4),3(4),39(4)]),xx(a)].
% 0.74/1.03  % Redundant proof: 134 $F # answer(associator_skew_symmetry2).  [para(3(a,1),29(a,2,1)),rewrite([1(2),4(2),4(2)Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------