TSTP Solution File: SET018-7 by Prover9---1109a
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- Process Solution
%------------------------------------------------------------------------------
% File : Prover9---1109a
% Problem : SET018-7 : TPTP v8.1.0. Bugfixed v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_prover9 %d %s
% Computer : n017.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 04:25:50 EDT 2022
% Result : Unsatisfiable 8.49s 8.78s
% Output : Refutation 8.49s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : SET018-7 : TPTP v8.1.0. Bugfixed v7.3.0.
% 0.07/0.14 % Command : tptp2X_and_run_prover9 %d %s
% 0.13/0.35 % Computer : n017.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 600
% 0.13/0.35 % DateTime : Sun Jul 10 12:07:48 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.45/1.05 ============================== Prover9 ===============================
% 0.45/1.05 Prover9 (32) version 2009-11A, November 2009.
% 0.45/1.05 Process 15200 was started by sandbox on n017.cluster.edu,
% 0.45/1.05 Sun Jul 10 12:07:48 2022
% 0.45/1.05 The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_15047_n017.cluster.edu".
% 0.45/1.05 ============================== end of head ===========================
% 0.45/1.05
% 0.45/1.05 ============================== INPUT =================================
% 0.45/1.05
% 0.45/1.05 % Reading from file /tmp/Prover9_15047_n017.cluster.edu
% 0.45/1.05
% 0.45/1.05 set(prolog_style_variables).
% 0.45/1.05 set(auto2).
% 0.45/1.05 % set(auto2) -> set(auto).
% 0.45/1.05 % set(auto) -> set(auto_inference).
% 0.45/1.05 % set(auto) -> set(auto_setup).
% 0.45/1.05 % set(auto_setup) -> set(predicate_elim).
% 0.45/1.05 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.45/1.05 % set(auto) -> set(auto_limits).
% 0.45/1.05 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.45/1.05 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.45/1.05 % set(auto) -> set(auto_denials).
% 0.45/1.05 % set(auto) -> set(auto_process).
% 0.45/1.05 % set(auto2) -> assign(new_constants, 1).
% 0.45/1.05 % set(auto2) -> assign(fold_denial_max, 3).
% 0.45/1.05 % set(auto2) -> assign(max_weight, "200.000").
% 0.45/1.05 % set(auto2) -> assign(max_hours, 1).
% 0.45/1.05 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.45/1.05 % set(auto2) -> assign(max_seconds, 0).
% 0.45/1.05 % set(auto2) -> assign(max_minutes, 5).
% 0.45/1.05 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.45/1.05 % set(auto2) -> set(sort_initial_sos).
% 0.45/1.05 % set(auto2) -> assign(sos_limit, -1).
% 0.45/1.05 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.45/1.05 % set(auto2) -> assign(max_megs, 400).
% 0.45/1.05 % set(auto2) -> assign(stats, some).
% 0.45/1.05 % set(auto2) -> clear(echo_input).
% 0.45/1.05 % set(auto2) -> set(quiet).
% 0.45/1.05 % set(auto2) -> clear(print_initial_clauses).
% 0.45/1.05 % set(auto2) -> clear(print_given).
% 0.45/1.05 assign(lrs_ticks,-1).
% 0.45/1.05 assign(sos_limit,10000).
% 0.45/1.05 assign(order,kbo).
% 0.45/1.05 set(lex_order_vars).
% 0.45/1.05 clear(print_given).
% 0.45/1.05
% 0.45/1.05 % formulas(sos). % not echoed (170 formulas)
% 0.45/1.05
% 0.45/1.05 ============================== end of input ==========================
% 0.45/1.05
% 0.45/1.05 % From the command line: assign(max_seconds, 300).
% 0.45/1.05
% 0.45/1.05 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.45/1.05
% 0.45/1.05 % Formulas that are not ordinary clauses:
% 0.45/1.05
% 0.45/1.05 ============================== end of process non-clausal formulas ===
% 0.45/1.05
% 0.45/1.05 ============================== PROCESS INITIAL CLAUSES ===============
% 0.45/1.05
% 0.45/1.05 ============================== PREDICATE ELIMINATION =================
% 0.45/1.05 1 -member(null_class,A) | -subclass(image(successor_relation,A),A) | inductive(A) # label(inductive3) # label(axiom). [assumption].
% 0.45/1.05 2 -inductive(A) | member(null_class,A) # label(inductive1) # label(axiom). [assumption].
% 0.45/1.05 3 -inductive(A) | subclass(image(successor_relation,A),A) # label(inductive2) # label(axiom). [assumption].
% 0.45/1.05 4 inductive(omega) # label(omega_is_inductive1) # label(axiom). [assumption].
% 0.45/1.05 Derived: member(null_class,omega). [resolve(4,a,2,a)].
% 0.45/1.05 Derived: subclass(image(successor_relation,omega),omega). [resolve(4,a,3,a)].
% 0.45/1.05 5 -inductive(A) | subclass(omega,A) # label(omega_is_inductive2) # label(axiom). [assumption].
% 0.45/1.05 Derived: subclass(omega,A) | -member(null_class,A) | -subclass(image(successor_relation,A),A). [resolve(5,a,1,c)].
% 0.45/1.05 6 -subclass(compose(A,inverse(A)),identity_relation) | single_valued_class(A) # label(single_valued_class2) # label(axiom). [assumption].
% 0.45/1.05 7 -single_valued_class(A) | subclass(compose(A,inverse(A)),identity_relation) # label(single_valued_class1) # label(axiom). [assumption].
% 0.45/1.05 8 -function(inverse(A)) | -function(A) | one_to_one(A) # label(one_to_one3) # label(axiom). [assumption].
% 0.45/1.05 9 -one_to_one(A) | function(A) # label(one_to_one1) # label(axiom). [assumption].
% 0.45/1.05 10 -one_to_one(A) | function(inverse(A)) # label(one_to_one2) # label(axiom). [assumption].
% 0.45/1.05 11 -subclass(A,cross_product(universal_class,universal_class)) | -subclass(compose(A,inverse(A)),identity_relation) | function(A) # label(function3) # label(axiom). [assumption].
% 0.45/1.05 12 -function(A) | subclass(A,cross_product(universal_class,universal_class)) # label(function1) # label(axiom). [assumption].
% 0.45/1.05 13 -function(A) | subclass(compose(A,inverse(A)),identity_relation) # label(function2) # label(axiom). [assumption].
% 0.45/1.05 14 -function(A) | -member(B,universal_class) | member(image(A,B),universal_class) # label(replacement) # label(axiom). [assumption].
% 0.45/1.05 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)].
% 0.45/1.05 15 function(choice) # label(choice1) # label(axiom). [assumption].
% 0.45/1.05 Derived: subclass(choice,cross_product(universal_class,universal_class)). [resolve(15,a,12,a)].
% 0.45/1.05 Derived: subclass(compose(choice,inverse(choice)),identity_relation). [resolve(15,a,13,a)].
% 0.45/1.05 Derived: -member(A,universal_class) | member(image(choice,A),universal_class). [resolve(15,a,14,a)].
% 0.45/1.05 16 -operation(A) | function(A) # label(operation1) # label(axiom). [assumption].
% 0.45/1.05 Derived: -operation(A) | subclass(A,cross_product(universal_class,universal_class)). [resolve(16,b,12,a)].
% 0.45/1.05 Derived: -operation(A) | subclass(compose(A,inverse(A)),identity_relation). [resolve(16,b,13,a)].
% 0.45/1.05 Derived: -operation(A) | -member(B,universal_class) | member(image(A,B),universal_class). [resolve(16,b,14,a)].
% 0.45/1.05 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].
% 0.45/1.05 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)].
% 0.45/1.05 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)].
% 0.45/1.05 18 -compatible(A,B,C) | function(A) # label(compatible1) # label(axiom). [assumption].
% 0.45/1.05 Derived: -compatible(A,B,C) | subclass(A,cross_product(universal_class,universal_class)). [resolve(18,b,12,a)].
% 0.45/1.05 Derived: -compatible(A,B,C) | subclass(compose(A,inverse(A)),identity_relation). [resolve(18,b,13,a)].
% 0.45/1.05 Derived: -compatible(A,B,C) | -member(D,universal_class) | member(image(A,D),universal_class). [resolve(18,b,14,a)].
% 0.45/1.05 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)].
% 0.45/1.05 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].
% 0.45/1.05 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)].
% 0.45/1.05 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)].
% 0.45/1.05 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)].
% 0.45/1.05 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)].
% 0.45/1.05 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].
% 0.45/1.05 21 -homomorphism(A,B,C) | operation(B) # label(homomorphism1) # label(axiom). [assumption].
% 0.45/1.05 22 -homomorphism(A,B,C) | operation(C) # label(homomorphism2) # label(axiom). [assumption].
% 0.45/1.05 23 -homomorphism(A,B,C) | compatible(A,B,C) # label(homomorphism3) # label(axiom). [assumption].
% 0.45/1.05 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].
% 0.45/1.05 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)].
% 8.49/8.78 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].
% 8.49/8.78 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)].
% 8.49/8.78
% 8.49/8.78 ============================== end predicate elimination =============
% 8.49/8.78
% 8.49/8.78 Auto_denials: (non-Horn, no changes).
% 8.49/8.78
% 8.49/8.78 Term ordering decisions:
% 8.49/8.78 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. w=1. y=1. z=1. ordered_pair=1. cross_product=1. unordered_pair=1. not_subclass_element=1. intersection=1. apply=1. image=1. compose=1. union=1. symmetric_difference=1. domain_of=1. singleton=1. first=1. second=1. complement=1. member_of=1. inverse=1. range_of=1. flip=1. rotate=1. successor=1. sum_class=1. diagonalise=1. member_of1=1. power_class=1. regular=1. cantor=1. restrict=1. not_homomorphism1=1. not_homomorphism2=1. domain=1. range=1.
% 8.49/8.78
% 8.49/8.78 ============================== end of process initial clauses ========
% 8.49/8.78
% 8.49/8.78 ============================== CLAUSES FOR SEARCH ====================
% 8.49/8.78
% 8.49/8.78 ============================== end of clauses for search =============
% 8.49/8.78
% 8.49/8.78 ============================== SEARCH ================================
% 8.49/8.78
% 8.49/8.78 % Starting search at 0.03 seconds.
% 8.49/8.78
% 8.49/8.78 NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 45 (0.00 of 0.35 sec).
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=48.000, iters=3686
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=47.000, iters=3674
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=46.000, iters=3672
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=43.000, iters=3621
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=40.000, iters=3562
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=37.000, iters=3477
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=34.000, iters=3370
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=32.000, iters=3355
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=31.000, iters=3380
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=30.000, iters=3358
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=28.000, iters=3354
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=24.000, iters=3441
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=22.000, iters=3360
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=21.000, iters=3433
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=20.000, iters=3402
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=18.000, iters=3366
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=17.000, iters=3451
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=16.000, iters=3343
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=15.000, iters=3343
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=14.000, iters=3342
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=13.000, iters=3358
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=12.000, iters=3333
% 8.49/8.78
% 8.49/8.78 Low Water (keep): wt=11.000, iters=3334
% 8.49/8.78
% 8.49/8.78 ============================== PROOF =================================
% 8.49/8.78 % SZS status Unsatisfiable
% 8.49/8.78 % SZS output start Refutation
% 8.49/8.78
% 8.49/8.78 % Proof 1 at 7.61 (+ 0.13) seconds.
% 8.49/8.78 % Length of proof is 8.
% 8.49/8.78 % Level of proof is 2.
% 8.49/8.78 % Maximum clause weight is 13.000.
% 8.49/8.78 % Given clauses 3528.
% 8.49/8.78
% 8.49/8.78 192 ordered_pair(A,B) != ordered_pair(C,D) | -member(B,universal_class) | B = D # label(ordered_pair_determines_components2) # label(axiom). [assumption].
% 8.49/8.78 204 ordered_pair(w,x) = ordered_pair(y,z) # label(prove_ordered_pair_determines_components2_1) # label(negated_conjecture). [assumption].
% 8.49/8.78 205 ordered_pair(y,z) = ordered_pair(w,x). [copy(204),flip(a)].
% 8.49/8.78 206 member(x,universal_class) # label(prove_ordered_pair_determines_components2_2) # label(negated_conjecture). [assumption].
% 8.49/8.78 207 x != z # label(prove_ordered_pair_determines_components2_3) # label(negated_conjecture). [assumption].
% 8.49/8.78 208 z != x. [copy(207),flip(a)].
% 8.49/8.78 959 ordered_pair(A,x) != ordered_pair(B,C) | x = C. [resolve(206,a,192,b)].
% 8.49/8.78 11897 $F. [resolve(959,a,205,a(flip)),flip(a),unit_del(a,208)].
% 8.49/8.78
% 8.49/8.78 % SZS output end Refutation
% 8.49/8.78 ============================== end of proof ==========================
% 8.49/8.78
% 8.49/8.78 ============================== STATISTICS ============================
% 8.49/8.78
% 8.49/8.78 Given=3528. Generated=225431. Kept=11808. proofs=1.
% 8.49/8.78 Usable=3386. Sos=7686. Demods=246. Limbo=0, Disabled=928. Hints=0.
% 8.49/8.78 Megabytes=18.49.
% 8.49/8.78 User_CPU=7.61, System_CPU=0.13, Wall_clock=8.
% 8.49/8.78
% 8.49/8.78 ============================== end of statistics =====================
% 8.49/8.78
% 8.49/8.78 ============================== end of search =========================
% 8.49/8.78
% 8.49/8.78 THEOREM PROVED
% 8.49/8.78 % SZS status Unsatisfiable
% 8.49/8.78
% 8.49/8.78 Exiting with 1 proof.
% 8.49/8.78
% 8.49/8.78 Process 15200 exit (max_proofs) Sun Jul 10 12:07:56 2022
% 8.49/8.78 Prover9 interrupted
%------------------------------------------------------------------------------