TSTP Solution File: PHI010+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : PHI010+1 : TPTP v8.1.0. Released v7.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n020.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 16:48:23 EDT 2022

% Result   : Theorem 0.69s 0.99s
% Output   : Refutation 0.69s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : PHI010+1 : TPTP v8.1.0. Released v7.2.0.
% 0.11/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n020.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 : Thu Jun  2 01:01:38 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.69/0.98  ============================== Prover9 ===============================
% 0.69/0.98  Prover9 (32) version 2009-11A, November 2009.
% 0.69/0.98  Process 26930 was started by sandbox on n020.cluster.edu,
% 0.69/0.98  Thu Jun  2 01:01:38 2022
% 0.69/0.98  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_26775_n020.cluster.edu".
% 0.69/0.98  ============================== end of head ===========================
% 0.69/0.98  
% 0.69/0.98  ============================== INPUT =================================
% 0.69/0.98  
% 0.69/0.98  % Reading from file /tmp/Prover9_26775_n020.cluster.edu
% 0.69/0.98  
% 0.69/0.98  set(prolog_style_variables).
% 0.69/0.98  set(auto2).
% 0.69/0.98      % set(auto2) -> set(auto).
% 0.69/0.98      % set(auto) -> set(auto_inference).
% 0.69/0.98      % set(auto) -> set(auto_setup).
% 0.69/0.98      % set(auto_setup) -> set(predicate_elim).
% 0.69/0.98      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.69/0.98      % set(auto) -> set(auto_limits).
% 0.69/0.98      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.69/0.98      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.69/0.98      % set(auto) -> set(auto_denials).
% 0.69/0.98      % set(auto) -> set(auto_process).
% 0.69/0.98      % set(auto2) -> assign(new_constants, 1).
% 0.69/0.98      % set(auto2) -> assign(fold_denial_max, 3).
% 0.69/0.98      % set(auto2) -> assign(max_weight, "200.000").
% 0.69/0.98      % set(auto2) -> assign(max_hours, 1).
% 0.69/0.98      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.69/0.98      % set(auto2) -> assign(max_seconds, 0).
% 0.69/0.98      % set(auto2) -> assign(max_minutes, 5).
% 0.69/0.98      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.69/0.98      % set(auto2) -> set(sort_initial_sos).
% 0.69/0.98      % set(auto2) -> assign(sos_limit, -1).
% 0.69/0.98      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.69/0.98      % set(auto2) -> assign(max_megs, 400).
% 0.69/0.98      % set(auto2) -> assign(stats, some).
% 0.69/0.98      % set(auto2) -> clear(echo_input).
% 0.69/0.98      % set(auto2) -> set(quiet).
% 0.69/0.98      % set(auto2) -> clear(print_initial_clauses).
% 0.69/0.98      % set(auto2) -> clear(print_given).
% 0.69/0.98  assign(lrs_ticks,-1).
% 0.69/0.98  assign(sos_limit,10000).
% 0.69/0.98  assign(order,kbo).
% 0.69/0.98  set(lex_order_vars).
% 0.69/0.98  clear(print_given).
% 0.69/0.98  
% 0.69/0.98  % formulas(sos).  % not echoed (5 formulas)
% 0.69/0.98  
% 0.69/0.98  ============================== end of input ==========================
% 0.69/0.98  
% 0.69/0.98  % From the command line: assign(max_seconds, 300).
% 0.69/0.98  
% 0.69/0.98  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.69/0.98  
% 0.69/0.98  % Formulas that are not ordinary clauses:
% 0.69/0.98  1 (all X (object(X) -> -property(X))) # label(objects_are_not_properties) # label(axiom) # label(non_clause).  [assumption].
% 0.69/0.98  2 (all X all F (exemplifies_property(F,X) -> property(F) & object(X))) # label(exemplifier_is_object_and_exemplified_is_property) # label(axiom) # label(non_clause).  [assumption].
% 0.69/0.98  3 (all X all F (is_the(X,F) -> property(F) & object(X))) # label(description_is_property_and_described_is_object) # label(axiom) # label(non_clause).  [assumption].
% 0.69/0.98  4 (all F all X all W (property(F) & object(X) & object(W) -> (is_the(X,F) & X = W <-> (exists Y (object(Y) & exemplifies_property(F,Y) & (all Z (object(Z) -> (exemplifies_property(F,Z) -> Z = Y))) & Y = W))))) # label(description_axiom_identity_instance) # label(axiom) # label(non_clause).  [assumption].
% 0.69/0.98  5 -(all X all F all Y (object(X) & property(F) & object(Y) -> (is_the(X,F) & X = Y -> exemplifies_property(F,Y)))) # label(lemma_1) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.69/0.98  
% 0.69/0.98  ============================== end of process non-clausal formulas ===
% 0.69/0.98  
% 0.69/0.98  ============================== PROCESS INITIAL CLAUSES ===============
% 0.69/0.98  
% 0.69/0.98  ============================== PREDICATE ELIMINATION =================
% 0.69/0.98  6 -object(A) | -property(A) # label(objects_are_not_properties) # label(axiom).  [clausify(1)].
% 0.69/0.98  7 property(c2) # label(lemma_1) # label(negated_conjecture).  [clausify(5)].
% 0.69/0.98  Derived: -object(c2).  [resolve(6,b,7,a)].
% 0.69/0.98  8 -exemplifies_property(A,B) | property(A) # label(exemplifier_is_object_and_exemplified_is_property) # label(axiom).  [clausify(2)].
% 0.69/0.98  Derived: -exemplifies_property(A,B) | -object(A).  [resolve(8,b,6,b)].
% 0.69/0.98  9 -is_the(A,B) | property(B) # label(description_is_property_and_described_is_object) # label(axiom).  [clausify(3)].
% 0.69/0.98  Derived: -is_the(A,B) | -object(B).  [resolve(9,b,6,b)].
% 0.69/0.98  10 -property(A) | -object(B) | -object(C) | -is_the(B,A) | C != B | object(f1(A,B,C)) # label(description_axiom_identity_instance) # label(axiom).  [clausify(4)].
% 0.69/0.98  Derived: -object(A) | -object(B) | -is_the(A,c2) | B != A | object(f1(c2,A,B)).  [resolve(10,a,7,a)].
% 0.69/0.98  Derived: -object(A) | -object(B) | -is_the(A,C) | B != A | object(f1(C,A,B)) | -exemplifies_property(C,D).  [resolve(10,a,8,b)].
% 0.69/0.98  Derived: -object(A) | -object(B) | -is_the(A,C) | B != A | object(f1(C,A,B)) | -is_the(D,C).  [resolve(10,a,9,b)].
% 0.69/0.98  11 -property(A) | -object(B) | -object(C) | -is_the(B,A) | C != B | exemplifies_property(A,f1(A,B,C)) # label(description_axiom_identity_instance) # label(axiom).  [clausify(4)].
% 0.69/0.98  Derived: -object(A) | -object(B) | -is_the(A,c2) | B != A | exemplifies_property(c2,f1(c2,A,B)).  [resolve(11,a,7,a)].
% 0.69/0.98  Derived: -object(A) | -object(B) | -is_the(A,C) | B != A | exemplifies_property(C,f1(C,A,B)) | -exemplifies_property(C,D).  [resolve(11,a,8,b)].
% 0.69/0.98  Derived: -object(A) | -object(B) | -is_the(A,C) | B != A | exemplifies_property(C,f1(C,A,B)) | -is_the(D,C).  [resolve(11,a,9,b)].
% 0.69/0.98  12 -property(A) | -object(B) | -object(C) | -is_the(B,A) | C != B | f1(A,B,C) = C # label(description_axiom_identity_instance) # label(axiom).  [clausify(4)].
% 0.69/0.98  Derived: -object(A) | -object(B) | -is_the(A,c2) | B != A | f1(c2,A,B) = B.  [resolve(12,a,7,a)].
% 0.69/0.98  Derived: -object(A) | -object(B) | -is_the(A,C) | B != A | f1(C,A,B) = B | -exemplifies_property(C,D).  [resolve(12,a,8,b)].
% 0.69/0.98  Derived: -object(A) | -object(B) | -is_the(A,C) | B != A | f1(C,A,B) = B | -is_the(D,C).  [resolve(12,a,9,b)].
% 0.69/0.98  13 -property(A) | -object(B) | -object(C) | -is_the(B,A) | C != B | -object(D) | -exemplifies_property(A,D) | D = f1(A,B,C) # label(description_axiom_identity_instance) # label(axiom).  [clausify(4)].
% 0.69/0.98  Derived: -object(A) | -object(B) | -is_the(A,c2) | B != A | -object(C) | -exemplifies_property(c2,C) | C = f1(c2,A,B).  [resolve(13,a,7,a)].
% 0.69/0.98  Derived: -object(A) | -object(B) | -is_the(A,C) | B != A | -object(D) | -exemplifies_property(C,D) | D = f1(C,A,B) | -exemplifies_property(C,E).  [resolve(13,a,8,b)].
% 0.69/0.98  14 -property(A) | -object(B) | -object(C) | is_the(B,A) | -object(D) | -exemplifies_property(A,D) | object(f2(A,B,C,D)) | D != C # label(description_axiom_identity_instance) # label(axiom).  [clausify(4)].
% 0.69/0.98  Derived: -object(A) | -object(B) | is_the(A,c2) | -object(C) | -exemplifies_property(c2,C) | object(f2(c2,A,B,C)) | C != B.  [resolve(14,a,7,a)].
% 0.69/0.98  Derived: -object(A) | -object(B) | is_the(A,C) | -object(D) | -exemplifies_property(C,D) | object(f2(C,A,B,D)) | D != B | -exemplifies_property(C,E).  [resolve(14,a,8,b)].
% 0.69/0.98  15 -property(A) | -object(B) | -object(C) | C = B | -object(D) | -exemplifies_property(A,D) | object(f2(A,B,C,D)) | D != C # label(description_axiom_identity_instance) # label(axiom).  [clausify(4)].
% 0.69/0.98  Derived: -object(A) | -object(B) | B = A | -object(C) | -exemplifies_property(c2,C) | object(f2(c2,A,B,C)) | C != B.  [resolve(15,a,7,a)].
% 0.69/0.98  Derived: -object(A) | -object(B) | B = A | -object(C) | -exemplifies_property(D,C) | object(f2(D,A,B,C)) | C != B | -exemplifies_property(D,E).  [resolve(15,a,8,b)].
% 0.69/0.98  16 -property(A) | -object(B) | -object(C) | is_the(B,A) | -object(D) | -exemplifies_property(A,D) | exemplifies_property(A,f2(A,B,C,D)) | D != C # label(description_axiom_identity_instance) # label(axiom).  [clausify(4)].
% 0.69/0.98  Derived: -object(A) | -object(B) | is_the(A,c2) | -object(C) | -exemplifies_property(c2,C) | exemplifies_property(c2,f2(c2,A,B,C)) | C != B.  [resolve(16,a,7,a)].
% 0.69/0.98  Derived: -object(A) | -object(B) | is_the(A,C) | -object(D) | -exemplifies_property(C,D) | exemplifies_property(C,f2(C,A,B,D)) | D != B | -exemplifies_property(C,E).  [resolve(16,a,8,b)].
% 0.69/0.98  17 -property(A) | -object(B) | -object(C) | is_the(B,A) | -object(D) | -exemplifies_property(A,D) | f2(A,B,C,D) != D | D != C # label(description_axiom_identity_instance) # label(axiom).  [clausify(4)].
% 0.69/0.98  Derived: -object(A) | -object(B) | is_the(A,c2) | -object(C) | -exemplifies_property(c2,C) | f2(c2,A,B,C) != C | C != B.  [resolve(17,a,7,a)].
% 0.69/0.98  Derived: -object(A) | -object(B) | is_the(A,C) | -object(D) | -exemplifies_property(C,D) | f2(C,A,B,D) != D | D != B | -exemplifies_property(C,E).  [resolve(17,a,8,b)].
% 0.69/0.98  18 -property(A) | -object(B) | -object(C) | C = B | -object(D) | -exemplifies_property(A,D) | exemplifies_property(A,f2(A,B,C,D)) | D != C # label(description_axiom_identity_instance) # label(axiom).  [clausify(4)].
% 0.69/0.99  Derived: -object(A) | -object(B) | B = A | -object(C) | -exemplifies_property(c2,C) | exemplifies_property(c2,f2(c2,A,B,C)) | C != B.  [resolve(18,a,7,a)].
% 0.69/0.99  Derived: -object(A) | -object(B) | B = A | -object(C) | -exemplifies_property(D,C) | exemplifies_property(D,f2(D,A,B,C)) | C != B | -exemplifies_property(D,E).  [resolve(18,a,8,b)].
% 0.69/0.99  19 -property(A) | -object(B) | -object(C) | C = B | -object(D) | -exemplifies_property(A,D) | f2(A,B,C,D) != D | D != C # label(description_axiom_identity_instance) # label(axiom).  [clausify(4)].
% 0.69/0.99  Derived: -object(A) | -object(B) | B = A | -object(C) | -exemplifies_property(c2,C) | f2(c2,A,B,C) != C | C != B.  [resolve(19,a,7,a)].
% 0.69/0.99  Derived: -object(A) | -object(B) | B = A | -object(C) | -exemplifies_property(D,C) | f2(D,A,B,C) != C | C != B | -exemplifies_property(D,E).  [resolve(19,a,8,b)].
% 0.69/0.99  
% 0.69/0.99  ============================== end predicate elimination =============
% 0.69/0.99  
% 0.69/0.99  Auto_denials:  (non-Horn, no changes).
% 0.69/0.99  
% 0.69/0.99  Term ordering decisions:
% 0.69/0.99  Function symbol KB weights:  c1=1. c2=1. c3=1. f1=1. f2=1.
% 0.69/0.99  
% 0.69/0.99  ============================== end of process initial clauses ========
% 0.69/0.99  
% 0.69/0.99  ============================== CLAUSES FOR SEARCH ====================
% 0.69/0.99  
% 0.69/0.99  ============================== end of clauses for search =============
% 0.69/0.99  
% 0.69/0.99  ============================== SEARCH ================================
% 0.69/0.99  
% 0.69/0.99  % Starting search at 0.02 seconds.
% 0.69/0.99  
% 0.69/0.99  ============================== PROOF =================================
% 0.69/0.99  % SZS status Theorem
% 0.69/0.99  % SZS output start Refutation
% 0.69/0.99  
% 0.69/0.99  % Proof 1 at 0.02 (+ 0.00) seconds.
% 0.69/0.99  % Length of proof is 20.
% 0.69/0.99  % Level of proof is 6.
% 0.69/0.99  % Maximum clause weight is 19.000.
% 0.69/0.99  % Given clauses 22.
% 0.69/0.99  
% 0.69/0.99  3 (all X all F (is_the(X,F) -> property(F) & object(X))) # label(description_is_property_and_described_is_object) # label(axiom) # label(non_clause).  [assumption].
% 0.69/0.99  4 (all F all X all W (property(F) & object(X) & object(W) -> (is_the(X,F) & X = W <-> (exists Y (object(Y) & exemplifies_property(F,Y) & (all Z (object(Z) -> (exemplifies_property(F,Z) -> Z = Y))) & Y = W))))) # label(description_axiom_identity_instance) # label(axiom) # label(non_clause).  [assumption].
% 0.69/0.99  5 -(all X all F all Y (object(X) & property(F) & object(Y) -> (is_the(X,F) & X = Y -> exemplifies_property(F,Y)))) # label(lemma_1) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.69/0.99  9 -is_the(A,B) | property(B) # label(description_is_property_and_described_is_object) # label(axiom).  [clausify(3)].
% 0.69/0.99  11 -property(A) | -object(B) | -object(C) | -is_the(B,A) | C != B | exemplifies_property(A,f1(A,B,C)) # label(description_axiom_identity_instance) # label(axiom).  [clausify(4)].
% 0.69/0.99  12 -property(A) | -object(B) | -object(C) | -is_the(B,A) | C != B | f1(A,B,C) = C # label(description_axiom_identity_instance) # label(axiom).  [clausify(4)].
% 0.69/0.99  20 object(c1) # label(lemma_1) # label(negated_conjecture).  [clausify(5)].
% 0.69/0.99  22 is_the(c1,c2) # label(lemma_1) # label(negated_conjecture).  [clausify(5)].
% 0.69/0.99  23 c3 = c1 # label(lemma_1) # label(negated_conjecture).  [clausify(5)].
% 0.69/0.99  24 -exemplifies_property(c2,c3) # label(lemma_1) # label(negated_conjecture).  [clausify(5)].
% 0.69/0.99  25 -exemplifies_property(c2,c1).  [copy(24),rewrite([23(2)])].
% 0.69/0.99  36 -object(A) | -object(B) | -is_the(A,C) | B != A | exemplifies_property(C,f1(C,A,B)) | -is_the(D,C).  [resolve(11,a,9,b)].
% 0.69/0.99  39 -object(A) | -object(B) | -is_the(A,C) | B != A | f1(C,A,B) = B | -is_the(D,C).  [resolve(12,a,9,b)].
% 0.69/0.99  62 -object(A) | -is_the(A,B) | exemplifies_property(B,f1(B,A,A)) | -is_the(C,B).  [factor(36,a,b),xx(c)].
% 0.69/0.99  66 -object(A) | -is_the(A,B) | f1(B,A,A) = A | -is_the(C,B).  [factor(39,a,b),xx(c)].
% 0.69/0.99  110 -object(A) | -is_the(A,B) | exemplifies_property(B,f1(B,A,A)).  [factor(62,b,d)].
% 0.69/0.99  111 -object(A) | -is_the(A,B) | f1(B,A,A) = A.  [factor(66,b,d)].
% 0.69/0.99  147 exemplifies_property(c2,f1(c2,c1,c1)).  [resolve(110,b,22,a),unit_del(a,20)].
% 0.69/0.99  148 f1(c2,c1,c1) = c1.  [resolve(111,b,22,a),unit_del(a,20)].
% 0.69/0.99  149 $F.  [back_rewrite(147),rewrite([148(5)]),unit_del(a,25)].
% 0.69/0.99  
% 0.69/0.99  % SZS output end Refutation
% 0.69/0.99  ============================== end of proof ==========================
% 0.69/0.99  
% 0.69/0.99  ============================== STATISTICS ============================
% 0.69/0.99  
% 0.69/0.99  Given=22. Generated=210. Kept=126. proofs=1.
% 0.69/0.99  Usable=22. Sos=29. Demods=2. Limbo=1, Disabled=121. Hints=0.
% 0.69/0.99  Megabytes=0.14.
% 0.69/0.99  User_CPU=0.02, System_CPU=0.00, Wall_clock=0.
% 0.69/0.99  
% 0.69/0.99  ============================== end of statistics =====================
% 0.69/0.99  
% 0.69/0.99  ============================== end of search =========================
% 0.69/0.99  
% 0.69/0.99  THEOREM PROVED
% 0.69/0.99  % SZS status Theorem
% 0.69/0.99  
% 0.69/0.99  Exiting with 1 proof.
% 0.69/0.99  
% 0.69/0.99  Process 26930 exit (max_proofs) Thu Jun  2 01:01:38 2022
% 0.69/0.99  Prover9 interrupted
%------------------------------------------------------------------------------