TSTP Solution File: SET096-7 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : SET096-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n015.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 : Tue Jul 19 04:27:11 EDT 2022

% Result   : Unsatisfiable 1.15s 1.42s
% Output   : Refutation 1.15s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET096-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.34  % Computer : n015.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 : Sun Jul 10 09:10:23 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.47/1.14  ============================== Prover9 ===============================
% 0.47/1.14  Prover9 (32) version 2009-11A, November 2009.
% 0.47/1.14  Process 17188 was started by sandbox2 on n015.cluster.edu,
% 0.47/1.14  Sun Jul 10 09:10:23 2022
% 0.47/1.14  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_17034_n015.cluster.edu".
% 0.47/1.14  ============================== end of head ===========================
% 0.47/1.14  
% 0.47/1.14  ============================== INPUT =================================
% 0.47/1.14  
% 0.47/1.14  % Reading from file /tmp/Prover9_17034_n015.cluster.edu
% 0.47/1.14  
% 0.47/1.14  set(prolog_style_variables).
% 0.47/1.14  set(auto2).
% 0.47/1.14      % set(auto2) -> set(auto).
% 0.47/1.14      % set(auto) -> set(auto_inference).
% 0.47/1.14      % set(auto) -> set(auto_setup).
% 0.47/1.14      % set(auto_setup) -> set(predicate_elim).
% 0.47/1.14      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.47/1.14      % set(auto) -> set(auto_limits).
% 0.47/1.14      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.47/1.14      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.47/1.14      % set(auto) -> set(auto_denials).
% 0.47/1.14      % set(auto) -> set(auto_process).
% 0.47/1.14      % set(auto2) -> assign(new_constants, 1).
% 0.47/1.14      % set(auto2) -> assign(fold_denial_max, 3).
% 0.47/1.14      % set(auto2) -> assign(max_weight, "200.000").
% 0.47/1.14      % set(auto2) -> assign(max_hours, 1).
% 0.47/1.14      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.47/1.14      % set(auto2) -> assign(max_seconds, 0).
% 0.47/1.14      % set(auto2) -> assign(max_minutes, 5).
% 0.47/1.14      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.47/1.14      % set(auto2) -> set(sort_initial_sos).
% 0.47/1.14      % set(auto2) -> assign(sos_limit, -1).
% 0.47/1.14      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.47/1.14      % set(auto2) -> assign(max_megs, 400).
% 0.47/1.14      % set(auto2) -> assign(stats, some).
% 0.47/1.14      % set(auto2) -> clear(echo_input).
% 0.47/1.14      % set(auto2) -> set(quiet).
% 0.47/1.14      % set(auto2) -> clear(print_initial_clauses).
% 0.47/1.14      % set(auto2) -> clear(print_given).
% 0.47/1.14  assign(lrs_ticks,-1).
% 0.47/1.14  assign(sos_limit,10000).
% 0.47/1.14  assign(order,kbo).
% 0.47/1.14  set(lex_order_vars).
% 0.47/1.14  clear(print_given).
% 0.47/1.14  
% 0.47/1.14  % formulas(sos).  % not echoed (142 formulas)
% 0.47/1.14  
% 0.47/1.14  ============================== end of input ==========================
% 0.47/1.14  
% 0.47/1.14  % From the command line: assign(max_seconds, 300).
% 0.47/1.14  
% 0.47/1.14  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.47/1.14  
% 0.47/1.14  % Formulas that are not ordinary clauses:
% 0.47/1.14  
% 0.47/1.14  ============================== end of process non-clausal formulas ===
% 0.47/1.14  
% 0.47/1.14  ============================== PROCESS INITIAL CLAUSES ===============
% 0.47/1.14  
% 0.47/1.14  ============================== PREDICATE ELIMINATION =================
% 0.47/1.14  1 -member(null_class,A) | -subclass(image(successor_relation,A),A) | inductive(A) # label(inductive3) # label(axiom).  [assumption].
% 0.47/1.14  2 -inductive(A) | member(null_class,A) # label(inductive1) # label(axiom).  [assumption].
% 0.47/1.14  3 -inductive(A) | subclass(image(successor_relation,A),A) # label(inductive2) # label(axiom).  [assumption].
% 0.47/1.14  4 inductive(omega) # label(omega_is_inductive1) # label(axiom).  [assumption].
% 0.47/1.14  Derived: member(null_class,omega).  [resolve(4,a,2,a)].
% 0.47/1.14  Derived: subclass(image(successor_relation,omega),omega).  [resolve(4,a,3,a)].
% 0.47/1.14  5 -inductive(A) | subclass(omega,A) # label(omega_is_inductive2) # label(axiom).  [assumption].
% 0.47/1.14  Derived: subclass(omega,A) | -member(null_class,A) | -subclass(image(successor_relation,A),A).  [resolve(5,a,1,c)].
% 0.47/1.14  6 -subclass(compose(A,inverse(A)),identity_relation) | single_valued_class(A) # label(single_valued_class2) # label(axiom).  [assumption].
% 0.47/1.14  7 -single_valued_class(A) | subclass(compose(A,inverse(A)),identity_relation) # label(single_valued_class1) # label(axiom).  [assumption].
% 0.47/1.14  8 -function(inverse(A)) | -function(A) | one_to_one(A) # label(one_to_one3) # label(axiom).  [assumption].
% 0.47/1.14  9 -one_to_one(A) | function(A) # label(one_to_one1) # label(axiom).  [assumption].
% 0.47/1.14  10 -one_to_one(A) | function(inverse(A)) # label(one_to_one2) # label(axiom).  [assumption].
% 0.47/1.14  11 -subclass(A,cross_product(universal_class,universal_class)) | -subclass(compose(A,inverse(A)),identity_relation) | function(A) # label(function3) # label(axiom).  [assumption].
% 0.47/1.14  12 -function(A) | subclass(A,cross_product(universal_class,universal_class)) # label(function1) # label(axiom).  [assumption].
% 0.47/1.14  13 -function(A) | subclass(compose(A,inverse(A)),identity_relation) # label(function2) # label(axiom).  [assumption].
% 0.47/1.14  14 -function(A) | -member(B,universal_class) | member(image(A,B),universal_class) # label(replacement) # label(axiom).  [assumption].
% 0.47/1.14  Derived: -member(A,universal_class) | member(image(B,A),universal_class) | -subclass(B,cross_product(universal_class,universal_class)) | -subclass(compose(B,inverse(B)),identity_relation).  [resolve(14,a,11,c)].
% 0.47/1.14  15 function(choice) # label(choice1) # label(axiom).  [assumption].
% 0.47/1.14  Derived: subclass(choice,cross_product(universal_class,universal_class)).  [resolve(15,a,12,a)].
% 0.47/1.14  Derived: subclass(compose(choice,inverse(choice)),identity_relation).  [resolve(15,a,13,a)].
% 0.47/1.14  Derived: -member(A,universal_class) | member(image(choice,A),universal_class).  [resolve(15,a,14,a)].
% 0.47/1.14  16 -operation(A) | function(A) # label(operation1) # label(axiom).  [assumption].
% 0.47/1.14  Derived: -operation(A) | subclass(A,cross_product(universal_class,universal_class)).  [resolve(16,b,12,a)].
% 0.47/1.14  Derived: -operation(A) | subclass(compose(A,inverse(A)),identity_relation).  [resolve(16,b,13,a)].
% 0.47/1.14  Derived: -operation(A) | -member(B,universal_class) | member(image(A,B),universal_class).  [resolve(16,b,14,a)].
% 0.47/1.14  17 -function(A) | cross_product(domain_of(domain_of(A)),domain_of(domain_of(A))) != domain_of(A) | -subclass(range_of(A),domain_of(domain_of(A))) | operation(A) # label(operation4) # label(axiom).  [assumption].
% 0.47/1.14  Derived: cross_product(domain_of(domain_of(A)),domain_of(domain_of(A))) != domain_of(A) | -subclass(range_of(A),domain_of(domain_of(A))) | operation(A) | -subclass(A,cross_product(universal_class,universal_class)) | -subclass(compose(A,inverse(A)),identity_relation).  [resolve(17,a,11,c)].
% 0.47/1.14  Derived: cross_product(domain_of(domain_of(choice)),domain_of(domain_of(choice))) != domain_of(choice) | -subclass(range_of(choice),domain_of(domain_of(choice))) | operation(choice).  [resolve(17,a,15,a)].
% 0.47/1.14  18 -compatible(A,B,C) | function(A) # label(compatible1) # label(axiom).  [assumption].
% 0.47/1.14  Derived: -compatible(A,B,C) | subclass(A,cross_product(universal_class,universal_class)).  [resolve(18,b,12,a)].
% 0.47/1.14  Derived: -compatible(A,B,C) | subclass(compose(A,inverse(A)),identity_relation).  [resolve(18,b,13,a)].
% 0.47/1.14  Derived: -compatible(A,B,C) | -member(D,universal_class) | member(image(A,D),universal_class).  [resolve(18,b,14,a)].
% 0.47/1.14  Derived: -compatible(A,B,C) | cross_product(domain_of(domain_of(A)),domain_of(domain_of(A))) != domain_of(A) | -subclass(range_of(A),domain_of(domain_of(A))) | operation(A).  [resolve(18,b,17,a)].
% 0.47/1.14  19 -function(A) | domain_of(domain_of(B)) != domain_of(A) | -subclass(range_of(A),domain_of(domain_of(C))) | compatible(A,B,C) # label(compatible4) # label(axiom).  [assumption].
% 0.47/1.14  Derived: domain_of(domain_of(A)) != domain_of(B) | -subclass(range_of(B),domain_of(domain_of(C))) | compatible(B,A,C) | -subclass(B,cross_product(universal_class,universal_class)) | -subclass(compose(B,inverse(B)),identity_relation).  [resolve(19,a,11,c)].
% 0.47/1.14  Derived: domain_of(domain_of(A)) != domain_of(choice) | -subclass(range_of(choice),domain_of(domain_of(B))) | compatible(choice,A,B).  [resolve(19,a,15,a)].
% 0.47/1.14  Derived: domain_of(domain_of(A)) != domain_of(B) | -subclass(range_of(B),domain_of(domain_of(C))) | compatible(B,A,C) | -operation(B).  [resolve(19,a,16,b)].
% 0.47/1.14  Derived: domain_of(domain_of(A)) != domain_of(B) | -subclass(range_of(B),domain_of(domain_of(C))) | compatible(B,A,C) | -compatible(B,D,E).  [resolve(19,a,18,b)].
% 0.47/1.14  20 -operation(A) | -operation(B) | -compatible(C,A,B) | member(ordered_pair(not_homomorphism1(C,A,B),not_homomorphism2(C,A,B)),domain_of(A)) | homomorphism(C,A,B) # label(homomorphism5) # label(axiom).  [assumption].
% 0.47/1.14  21 -homomorphism(A,B,C) | operation(B) # label(homomorphism1) # label(axiom).  [assumption].
% 0.47/1.14  22 -homomorphism(A,B,C) | operation(C) # label(homomorphism2) # label(axiom).  [assumption].
% 0.47/1.14  23 -homomorphism(A,B,C) | compatible(A,B,C) # label(homomorphism3) # label(axiom).  [assumption].
% 0.47/1.14  24 -homomorphism(A,B,C) | -member(ordered_pair(D,E),domain_of(B)) | apply(C,ordered_pair(apply(A,D),apply(A,E))) = apply(A,apply(B,ordered_pair(D,E))) # label(homomorphism4) # label(axiom).  [assumption].
% 0.47/1.14  Derived: -operation(A) | -operation(B) | -compatible(C,A,B) | member(ordered_pair(not_homomorphism1(C,A,B),not_homomorphism2(C,A,B)),domain_of(A)) | -member(ordered_pair(D,E),domain_of(A)) | apply(B,ordered_pair(apply(C,D),apply(C,E))) = apply(C,apply(A,ordered_pair(D,E))).  [resolve(20,e,24,a)].
% 1.15/1.42  25 -operation(A) | -operation(B) | -compatible(C,A,B) | apply(B,ordered_pair(apply(C,not_homomorphism1(C,A,B)),apply(C,not_homomorphism2(C,A,B)))) != apply(C,apply(A,ordered_pair(not_homomorphism1(C,A,B),not_homomorphism2(C,A,B)))) | homomorphism(C,A,B) # label(homomorphism6) # label(axiom).  [assumption].
% 1.15/1.42  Derived: -operation(A) | -operation(B) | -compatible(C,A,B) | apply(B,ordered_pair(apply(C,not_homomorphism1(C,A,B)),apply(C,not_homomorphism2(C,A,B)))) != apply(C,apply(A,ordered_pair(not_homomorphism1(C,A,B),not_homomorphism2(C,A,B)))) | -member(ordered_pair(D,E),domain_of(A)) | apply(B,ordered_pair(apply(C,D),apply(C,E))) = apply(C,apply(A,ordered_pair(D,E))).  [resolve(25,e,24,a)].
% 1.15/1.42  
% 1.15/1.42  ============================== end predicate elimination =============
% 1.15/1.42  
% 1.15/1.42  Auto_denials:  (non-Horn, no changes).
% 1.15/1.42  
% 1.15/1.42  Term ordering decisions:
% 1.15/1.42  Function symbol KB weights:  universal_class=1. null_class=1. choice=1. element_relation=1. identity_relation=1. omega=1. successor_relation=1. subset_relation=1. x=1. y=1. ordered_pair=1. cross_product=1. unordered_pair=1. apply=1. intersection=1. image=1. not_subclass_element=1. compose=1. union=1. symmetric_difference=1. domain_of=1. singleton=1. complement=1. member_of=1. inverse=1. range_of=1. flip=1. rotate=1. successor=1. sum_class=1. diagonalise=1. first=1. member_of1=1. power_class=1. regular=1. second=1. cantor=1. restrict=1. not_homomorphism1=1. not_homomorphism2=1. domain=1. range=1.
% 1.15/1.42  
% 1.15/1.42  ============================== end of process initial clauses ========
% 1.15/1.42  
% 1.15/1.42  ============================== CLAUSES FOR SEARCH ====================
% 1.15/1.42  
% 1.15/1.42  ============================== end of clauses for search =============
% 1.15/1.42  
% 1.15/1.42  ============================== SEARCH ================================
% 1.15/1.42  
% 1.15/1.42  % Starting search at 0.05 seconds.
% 1.15/1.42  
% 1.15/1.42  ============================== PROOF =================================
% 1.15/1.42  % SZS status Unsatisfiable
% 1.15/1.42  % SZS output start Refutation
% 1.15/1.42  
% 1.15/1.42  % Proof 1 at 0.30 (+ 0.01) seconds.
% 1.15/1.42  % Length of proof is 27.
% 1.15/1.42  % Level of proof is 9.
% 1.15/1.42  % Maximum clause weight is 9.000.
% 1.15/1.42  % Given clauses 283.
% 1.15/1.42  
% 1.15/1.42  26 -subclass(A,B) | -member(C,A) | member(C,B) # label(subclass_members) # label(axiom).  [assumption].
% 1.15/1.42  32 -subclass(A,B) | -subclass(B,A) | A = B # label(subclass_implies_equal) # label(axiom).  [assumption].
% 1.15/1.42  37 unordered_pair(A,A) = singleton(A) # label(singleton_set) # label(axiom).  [assumption].
% 1.15/1.42  38 singleton(A) = unordered_pair(A,A).  [copy(37),flip(a)].
% 1.15/1.42  112 A = null_class | member(regular(A),A) # label(regularity1) # label(axiom).  [assumption].
% 1.15/1.42  113 null_class = A | member(regular(A),A).  [copy(112),flip(a)].
% 1.15/1.42  143 -subclass(A,B) | -subclass(B,C) | subclass(A,C) # label(transitivity_of_subclass) # label(axiom).  [assumption].
% 1.15/1.42  156 unordered_pair(A,B) = unordered_pair(B,A) # label(commutativity_of_unordered_pair) # label(axiom).  [assumption].
% 1.15/1.42  157 subclass(singleton(A),unordered_pair(A,B)) # label(singleton_in_unordered_pair1) # label(axiom).  [assumption].
% 1.15/1.42  158 subclass(unordered_pair(A,A),unordered_pair(A,B)).  [copy(157),rewrite([38(1)])].
% 1.15/1.42  180 -member(A,singleton(B)) | A = B # label(only_member_in_singleton) # label(axiom).  [assumption].
% 1.15/1.42  181 -member(A,unordered_pair(B,B)) | A = B.  [copy(180),rewrite([38(1)])].
% 1.15/1.42  206 -member(A,B) | subclass(singleton(A),B) # label(property_of_singletons2) # label(axiom).  [assumption].
% 1.15/1.42  207 -member(A,B) | subclass(unordered_pair(A,A),B).  [copy(206),rewrite([38(2)])].
% 1.15/1.42  208 subclass(x,singleton(y)) # label(prove_two_subsets_of_singleton_1) # label(negated_conjecture).  [assumption].
% 1.15/1.42  209 subclass(x,unordered_pair(y,y)).  [copy(208),rewrite([38(3)])].
% 1.15/1.42  210 x != null_class # label(prove_two_subsets_of_singleton_2) # label(negated_conjecture).  [assumption].
% 1.15/1.42  211 singleton(y) != x # label(prove_two_subsets_of_singleton_3) # label(negated_conjecture).  [assumption].
% 1.15/1.42  212 unordered_pair(y,y) != x.  [copy(211),rewrite([38(2)])].
% 1.15/1.42  741 -subclass(unordered_pair(y,y),A) | subclass(x,A).  [resolve(209,a,143,a)].
% 1.15/1.42  742 -subclass(unordered_pair(y,y),x).  [resolve(209,a,32,b),unit_del(b,212)].
% 1.15/1.42  1531 subclass(x,unordered_pair(A,y)).  [resolve(741,a,158,a),rewrite([156(3)])].
% 1.15/1.42  1537 -member(A,x) | member(A,unordered_pair(B,y)).  [resolve(1531,a,26,a)].
% 1.15/1.42  2247 member(regular(x),unordered_pair(A,y)).  [resolve(1537,a,113,b),flip(b),unit_del(b,210)].
% 1.15/1.42  2283 regular(x) = y.  [resolve(2247,a,181,a)].
% 1.15/1.42  2323 member(y,x).  [para(2283(a,1),113(b,1)),flip(a),unit_del(a,210)].
% 1.15/1.42  2332 $F.  [resolve(2323,a,207,a),unit_del(a,742)].
% 1.15/1.42  
% 1.15/1.42  % SZS output end Refutation
% 1.15/1.42  ============================== end of proof ==========================
% 1.15/1.42  
% 1.15/1.42  ============================== STATISTICS ============================
% 1.15/1.42  
% 1.15/1.42  Given=283. Generated=3515. Kept=2212. proofs=1.
% 1.15/1.42  Usable=277. Sos=1840. Demods=35. Limbo=7, Disabled=252. Hints=0.
% 1.15/1.42  Megabytes=4.53.
% 1.15/1.42  User_CPU=0.30, System_CPU=0.01, Wall_clock=1.
% 1.15/1.42  
% 1.15/1.42  ============================== end of statistics =====================
% 1.15/1.42  
% 1.15/1.42  ============================== end of search =========================
% 1.15/1.42  
% 1.15/1.42  THEOREM PROVED
% 1.15/1.42  % SZS status Unsatisfiable
% 1.15/1.42  
% 1.15/1.42  Exiting with 1 proof.
% 1.15/1.42  
% 1.15/1.42  Process 17188 exit (max_proofs) Sun Jul 10 09:10:24 2022
% 1.15/1.42  Prover9 interrupted
%------------------------------------------------------------------------------