TSTP Solution File: SEU144+2 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : SEU144+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n022.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 13:29:19 EDT 2022

% Result   : Timeout 300.04s 300.32s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SEU144+2 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n022.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 : Sun Jun 19 17:08:16 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.42/1.01  ============================== Prover9 ===============================
% 0.42/1.01  Prover9 (32) version 2009-11A, November 2009.
% 0.42/1.01  Process 8023 was started by sandbox on n022.cluster.edu,
% 0.42/1.01  Sun Jun 19 17:08:17 2022
% 0.42/1.01  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_7869_n022.cluster.edu".
% 0.42/1.01  ============================== end of head ===========================
% 0.42/1.01  
% 0.42/1.01  ============================== INPUT =================================
% 0.42/1.01  
% 0.42/1.01  % Reading from file /tmp/Prover9_7869_n022.cluster.edu
% 0.42/1.01  
% 0.42/1.01  set(prolog_style_variables).
% 0.42/1.01  set(auto2).
% 0.42/1.01      % set(auto2) -> set(auto).
% 0.42/1.01      % set(auto) -> set(auto_inference).
% 0.42/1.01      % set(auto) -> set(auto_setup).
% 0.42/1.01      % set(auto_setup) -> set(predicate_elim).
% 0.42/1.01      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.42/1.01      % set(auto) -> set(auto_limits).
% 0.42/1.01      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.42/1.01      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.42/1.01      % set(auto) -> set(auto_denials).
% 0.42/1.01      % set(auto) -> set(auto_process).
% 0.42/1.01      % set(auto2) -> assign(new_constants, 1).
% 0.42/1.01      % set(auto2) -> assign(fold_denial_max, 3).
% 0.42/1.01      % set(auto2) -> assign(max_weight, "200.000").
% 0.42/1.01      % set(auto2) -> assign(max_hours, 1).
% 0.42/1.01      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.42/1.01      % set(auto2) -> assign(max_seconds, 0).
% 0.42/1.01      % set(auto2) -> assign(max_minutes, 5).
% 0.42/1.01      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.42/1.01      % set(auto2) -> set(sort_initial_sos).
% 0.42/1.01      % set(auto2) -> assign(sos_limit, -1).
% 0.42/1.01      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.42/1.01      % set(auto2) -> assign(max_megs, 400).
% 0.42/1.01      % set(auto2) -> assign(stats, some).
% 0.42/1.01      % set(auto2) -> clear(echo_input).
% 0.42/1.01      % set(auto2) -> set(quiet).
% 0.42/1.01      % set(auto2) -> clear(print_initial_clauses).
% 0.42/1.01      % set(auto2) -> clear(print_given).
% 0.42/1.01  assign(lrs_ticks,-1).
% 0.42/1.01  assign(sos_limit,10000).
% 0.42/1.01  assign(order,kbo).
% 0.42/1.01  set(lex_order_vars).
% 0.42/1.01  clear(print_given).
% 0.42/1.01  
% 0.42/1.01  % formulas(sos).  % not echoed (65 formulas)
% 0.42/1.01  
% 0.42/1.01  ============================== end of input ==========================
% 0.42/1.01  
% 0.42/1.01  % From the command line: assign(max_seconds, 300).
% 0.42/1.01  
% 0.42/1.01  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.42/1.01  
% 0.42/1.01  % Formulas that are not ordinary clauses:
% 0.42/1.01  1 (all A all B (in(A,B) -> -in(B,A))) # label(antisymmetry_r2_hidden) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  2 (all A all B (proper_subset(A,B) -> -proper_subset(B,A))) # label(antisymmetry_r2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  3 (all A all B unordered_pair(A,B) = unordered_pair(B,A)) # label(commutativity_k2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  4 (all A all B set_union2(A,B) = set_union2(B,A)) # label(commutativity_k2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  5 (all A all B set_intersection2(A,B) = set_intersection2(B,A)) # label(commutativity_k3_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  6 (all A all B (A = B <-> subset(A,B) & subset(B,A))) # label(d10_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  7 (all A all B (B = singleton(A) <-> (all C (in(C,B) <-> C = A)))) # label(d1_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  8 (all A (A = empty_set <-> (all B -in(B,A)))) # label(d1_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  9 (all A all B all C (C = unordered_pair(A,B) <-> (all D (in(D,C) <-> D = A | D = B)))) # label(d2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  10 (all A all B all C (C = set_union2(A,B) <-> (all D (in(D,C) <-> in(D,A) | in(D,B))))) # label(d2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  11 (all A all B (subset(A,B) <-> (all C (in(C,A) -> in(C,B))))) # label(d3_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  12 (all A all B all C (C = set_intersection2(A,B) <-> (all D (in(D,C) <-> in(D,A) & in(D,B))))) # label(d3_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  13 (all A all B all C (C = set_difference(A,B) <-> (all D (in(D,C) <-> in(D,A) & -in(D,B))))) # label(d4_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  14 (all A all B (disjoint(A,B) <-> set_intersection2(A,B) = empty_set)) # label(d7_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  15 (all A all B (proper_subset(A,B) <-> subset(A,B) & A != B)) # label(d8_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  16 $T # label(dt_k1_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  17 $T # label(dt_k1_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  18 $T # label(dt_k2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  19 $T # label(dt_k2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  20 $T # label(dt_k3_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  21 $T # label(dt_k4_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  22 (all A all B (-empty(A) -> -empty(set_union2(A,B)))) # label(fc2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  23 (all A all B (-empty(A) -> -empty(set_union2(B,A)))) # label(fc3_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  24 (all A all B set_union2(A,A) = A) # label(idempotence_k2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  25 (all A all B set_intersection2(A,A) = A) # label(idempotence_k3_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  26 (all A all B -proper_subset(A,A)) # label(irreflexivity_r2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  27 (all A singleton(A) != empty_set) # label(l1_zfmisc_1) # label(lemma) # label(non_clause).  [assumption].
% 0.42/1.01  28 (all A all B (set_difference(A,B) = empty_set <-> subset(A,B))) # label(l32_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 0.42/1.01  29 (exists A empty(A)) # label(rc1_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  30 (exists A -empty(A)) # label(rc2_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  31 (all A all B subset(A,A)) # label(reflexivity_r1_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  32 (all A all B (disjoint(A,B) -> disjoint(B,A))) # label(symmetry_r1_xboole_0) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  33 (all A all B (subset(A,B) -> set_union2(A,B) = B)) # label(t12_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 0.42/1.01  34 (all A all B subset(set_intersection2(A,B),A)) # label(t17_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 0.42/1.01  35 (all A all B all C (subset(A,B) & subset(A,C) -> subset(A,set_intersection2(B,C)))) # label(t19_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 0.42/1.01  36 (all A set_union2(A,empty_set) = A) # label(t1_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  37 (all A all B all C (subset(A,B) & subset(B,C) -> subset(A,C))) # label(t1_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 0.42/1.01  38 (all A all B all C (subset(A,B) -> subset(set_intersection2(A,C),set_intersection2(B,C)))) # label(t26_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 0.42/1.01  39 (all A all B (subset(A,B) -> set_intersection2(A,B) = A)) # label(t28_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 0.42/1.01  40 (all A set_intersection2(A,empty_set) = empty_set) # label(t2_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  41 (all A all B ((all C (in(C,A) <-> in(C,B))) -> A = B)) # label(t2_tarski) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  42 (all A subset(empty_set,A)) # label(t2_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 0.42/1.01  43 (all A all B all C (subset(A,B) -> subset(set_difference(A,C),set_difference(B,C)))) # label(t33_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 0.42/1.01  44 (all A all B subset(set_difference(A,B),A)) # label(t36_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 0.42/1.01  45 (all A all B (set_difference(A,B) = empty_set <-> subset(A,B))) # label(t37_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 0.42/1.01  46 (all A all B set_union2(A,set_difference(B,A)) = set_union2(A,B)) # label(t39_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 0.42/1.01  47 (all A set_difference(A,empty_set) = A) # label(t3_boole) # label(axiom) # label(non_clause).  [assumption].
% 0.42/1.01  48 (all A all B (-(-disjoint(A,B) & (all C -(in(C,A) & in(C,B)))) & -((exists C (in(C,A) & in(C,B))) & disjoint(A,B)))) # label(t3_xboole_0) # label(lemma) # label(non_clause).  [assumption].
% 6.25/6.58  49 (all A (subset(A,empty_set) -> A = empty_set)) # label(t3_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 6.25/6.58  50 (all A all B set_difference(set_union2(A,B),B) = set_difference(A,B)) # label(t40_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 6.25/6.58  51 (all A all B (subset(A,B) -> B = set_union2(A,set_difference(B,A)))) # label(t45_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 6.25/6.58  52 (all A all B set_difference(A,set_difference(A,B)) = set_intersection2(A,B)) # label(t48_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 6.25/6.58  53 (all A set_difference(empty_set,A) = empty_set) # label(t4_boole) # label(axiom) # label(non_clause).  [assumption].
% 6.25/6.58  54 (all A all B (-(-disjoint(A,B) & (all C -in(C,set_intersection2(A,B)))) & -((exists C in(C,set_intersection2(A,B))) & disjoint(A,B)))) # label(t4_xboole_0) # label(lemma) # label(non_clause).  [assumption].
% 6.25/6.58  55 (all A all B -(subset(A,B) & proper_subset(B,A))) # label(t60_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 6.25/6.58  56 (all A all B all C (subset(A,B) & disjoint(B,C) -> disjoint(A,C))) # label(t63_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 6.25/6.58  57 (all A unordered_pair(A,A) = singleton(A)) # label(t69_enumset1) # label(lemma) # label(non_clause).  [assumption].
% 6.25/6.58  58 (all A (empty(A) -> A = empty_set)) # label(t6_boole) # label(axiom) # label(non_clause).  [assumption].
% 6.25/6.58  59 (all A all B -(in(A,B) & empty(B))) # label(t7_boole) # label(axiom) # label(non_clause).  [assumption].
% 6.25/6.58  60 (all A all B subset(A,set_union2(A,B))) # label(t7_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 6.25/6.58  61 (all A all B (disjoint(A,B) <-> set_difference(A,B) = A)) # label(t83_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 6.25/6.58  62 (all A all B -(empty(A) & A != B & empty(B))) # label(t8_boole) # label(axiom) # label(non_clause).  [assumption].
% 6.25/6.58  63 (all A all B all C (subset(A,B) & subset(C,B) -> subset(set_union2(A,C),B))) # label(t8_xboole_1) # label(lemma) # label(non_clause).  [assumption].
% 6.25/6.58  64 -(all A all B (subset(singleton(A),B) <-> in(A,B))) # label(l2_zfmisc_1) # label(negated_conjecture) # label(non_clause).  [assumption].
% 6.25/6.58  
% 6.25/6.58  ============================== end of process non-clausal formulas ===
% 6.25/6.58  
% 6.25/6.58  ============================== PROCESS INITIAL CLAUSES ===============
% 6.25/6.58  
% 6.25/6.58  ============================== PREDICATE ELIMINATION =================
% 6.25/6.58  
% 6.25/6.58  ============================== end predicate elimination =============
% 6.25/6.58  
% 6.25/6.58  Auto_denials:  (non-Horn, no changes).
% 6.25/6.58  
% 6.25/6.58  Term ordering decisions:
% 6.25/6.58  Function symbol KB weights:  empty_set=1. c1=1. c2=1. c3=1. c4=1. set_difference=1. set_intersection2=1. set_union2=1. unordered_pair=1. f1=1. f5=1. f8=1. f9=1. f10=1. singleton=1. f2=1. f3=1. f4=1. f6=1. f7=1.
% 6.25/6.58  
% 6.25/6.58  ============================== end of process initial clauses ========
% 6.25/6.58  
% 6.25/6.58  ============================== CLAUSES FOR SEARCH ====================
% 6.25/6.58  
% 6.25/6.58  ============================== end of clauses for search =============
% 6.25/6.58  
% 6.25/6.58  ============================== SEARCH ================================
% 6.25/6.58  
% 6.25/6.58  % Starting search at 0.02 seconds.
% 6.25/6.58  
% 6.25/6.58  Low Water (keep): wt=23.000, iters=3361
% 6.25/6.58  
% 6.25/6.58  Low Water (keep): wt=21.000, iters=3403
% 6.25/6.58  
% 6.25/6.58  Low Water (keep): wt=19.000, iters=3345
% 6.25/6.58  
% 6.25/6.58  Low Water (keep): wt=17.000, iters=3406
% 6.25/6.58  
% 6.25/6.58  Low Water (keep): wt=15.000, iters=3405
% 6.25/6.58  
% 6.25/6.58  Low Water (keep): wt=13.000, iters=3334
% 6.25/6.58  
% 6.25/6.58  Low Water (keep): wt=12.000, iters=3411
% 6.25/6.58  
% 6.25/6.58  Low Water (keep): wt=11.000, iters=3334
% 6.25/6.58  
% 6.25/6.58  NOTE: Back_subsumption disabled, ratio of kept to back_subsumed is 38 (0.00 of 1.87 sec).
% 6.25/6.58  
% 6.25/6.58  Low Water (displace): id=2950, wt=31.000
% 6.25/6.58  
% 6.25/6.58  Low Water (displace): id=3004, wt=29.000
% 6.25/6.58  
% 6.25/6.58  Low Water (displace): id=4068, wt=27.000
% 6.25/6.58  
% 6.25/6.58  Low Water (displace): id=4597, wt=25.000
% 6.25/6.58  
% 6.25/6.58  Low Water (displace): id=4699, wt=23.000
% 6.25/6.58  
% 6.25/6.58  Low Water (displace): id=4810, wt=21.000
% 6.25/6.58  
% 6.25/6.58  Low Water (displace): id=3289, wt=20.000
% 6.25/6.58  
% 6.25/6.58  Low Water (displace): id=4889, wt=19.000
% 6.25/6.58  
% 6.25/6.58  Low Water (displace): id=3290, wt=18.000
% 6.25/6.58  
% 6.25/6.58  Low Water (displace): id=5211, wt=17.000
% 6.25/6.58  
% 6.25/6.58  Low Water (keep): wt=10.000, iters=3348
% 6.25/6.58  
% 6.25/6.58  Low Water (displace): id=3291, wt=16.000
% 6.25/6.58  
% 6.25/6.58  Low Water (displace): id=5596, wt=15.000
% 6.25/6.58  
% 6.25/6.58  Low Water (displace): id=32Cputime limit exceeded (core dumped)
%------------------------------------------------------------------------------