TSTP Solution File: SEU284+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SEU284+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %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  : 300s
% DateTime : Wed Jul 27 13:15:27 EDT 2022

% Result   : Unknown 34.10s 34.28s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU284+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n020.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  : 300
% 0.13/0.34  % DateTime : Wed Jul 27 07:57:23 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 2.09/2.27  ----- Otter 3.3f, August 2004 -----
% 2.09/2.27  The process was started by sandbox2 on n020.cluster.edu,
% 2.09/2.27  Wed Jul 27 07:57:23 2022
% 2.09/2.27  The command was "./otter".  The process ID is 23074.
% 2.09/2.27  
% 2.09/2.27  set(prolog_style_variables).
% 2.09/2.27  set(auto).
% 2.09/2.27     dependent: set(auto1).
% 2.09/2.27     dependent: set(process_input).
% 2.09/2.27     dependent: clear(print_kept).
% 2.09/2.27     dependent: clear(print_new_demod).
% 2.09/2.27     dependent: clear(print_back_demod).
% 2.09/2.27     dependent: clear(print_back_sub).
% 2.09/2.27     dependent: set(control_memory).
% 2.09/2.27     dependent: assign(max_mem, 12000).
% 2.09/2.27     dependent: assign(pick_given_ratio, 4).
% 2.09/2.27     dependent: assign(stats_level, 1).
% 2.09/2.27     dependent: assign(max_seconds, 10800).
% 2.09/2.27  clear(print_given).
% 2.09/2.27  
% 2.09/2.27  formula_list(usable).
% 2.09/2.27  all A (A=A).
% 2.09/2.27  -(all A exists B (relation(B)&function(B)&relation_dom(B)=A& (all C (in(C,A)->apply(B,C)=singleton(C))))).
% 2.09/2.27  all A B (in(A,B)-> -in(B,A)).
% 2.09/2.27  $T.
% 2.09/2.27  $T.
% 2.09/2.27  $T.
% 2.09/2.27  exists A (relation(A)&function(A)).
% 2.09/2.27  all A ((all B C D (in(B,A)&C=singleton(B)&D=singleton(B)->C=D))& (all B (-(in(B,A)& (all C (C!=singleton(B))))))-> (exists B (relation(B)&function(B)&relation_dom(B)=A& (all C (in(C,A)->apply(B,C)=singleton(C)))))).
% 2.09/2.27  all A (empty(A)->function(A)).
% 2.09/2.27  all A (empty(A)->relation(A)).
% 2.09/2.27  $T.
% 2.09/2.27  $T.
% 2.09/2.27  all A exists B element(B,A).
% 2.09/2.27  empty(empty_set).
% 2.09/2.27  relation(empty_set).
% 2.09/2.27  relation_empty_yielding(empty_set).
% 2.09/2.27  empty(empty_set).
% 2.09/2.27  empty(empty_set).
% 2.09/2.27  relation(empty_set).
% 2.09/2.27  all A (-empty(A)&relation(A)-> -empty(relation_dom(A))).
% 2.09/2.27  all A (empty(A)->empty(relation_dom(A))&relation(relation_dom(A))).
% 2.09/2.27  exists A (empty(A)&relation(A)).
% 2.09/2.27  exists A empty(A).
% 2.09/2.27  exists A (-empty(A)&relation(A)).
% 2.09/2.27  exists A (-empty(A)).
% 2.09/2.27  exists A (relation(A)&relation_empty_yielding(A)).
% 2.09/2.27  all A B (in(A,B)->element(A,B)).
% 2.09/2.27  all A B (element(A,B)->empty(B)|in(A,B)).
% 2.09/2.27  all A (empty(A)->A=empty_set).
% 2.09/2.27  all A B (-(in(A,B)&empty(B))).
% 2.09/2.27  all A B (-(empty(A)&A!=B&empty(B))).
% 2.09/2.27  end_of_list.
% 2.09/2.27  
% 2.09/2.27  -------> usable clausifies to:
% 2.09/2.27  
% 2.09/2.27  list(usable).
% 2.09/2.27  0 [] A=A.
% 2.09/2.27  0 [] -relation(B)| -function(B)|relation_dom(B)!=$c1|in($f1(B),$c1).
% 2.09/2.27  0 [] -relation(B)| -function(B)|relation_dom(B)!=$c1|apply(B,$f1(B))!=singleton($f1(B)).
% 2.09/2.27  0 [] -in(A,B)| -in(B,A).
% 2.09/2.27  0 [] $T.
% 2.09/2.27  0 [] $T.
% 2.09/2.27  0 [] $T.
% 2.09/2.27  0 [] relation($c2).
% 2.09/2.27  0 [] function($c2).
% 2.09/2.27  0 [] in($f4(A),A)|in($f5(A),A)|relation($f6(A)).
% 2.09/2.27  0 [] in($f4(A),A)|in($f5(A),A)|function($f6(A)).
% 2.09/2.27  0 [] in($f4(A),A)|in($f5(A),A)|relation_dom($f6(A))=A.
% 2.09/2.27  0 [] in($f4(A),A)|in($f5(A),A)| -in(X1,A)|apply($f6(A),X1)=singleton(X1).
% 2.09/2.27  0 [] in($f4(A),A)|C!=singleton($f5(A))|relation($f6(A)).
% 2.09/2.27  0 [] in($f4(A),A)|C!=singleton($f5(A))|function($f6(A)).
% 2.09/2.27  0 [] in($f4(A),A)|C!=singleton($f5(A))|relation_dom($f6(A))=A.
% 2.09/2.27  0 [] in($f4(A),A)|C!=singleton($f5(A))| -in(X1,A)|apply($f6(A),X1)=singleton(X1).
% 2.09/2.27  0 [] $f3(A)=singleton($f4(A))|in($f5(A),A)|relation($f6(A)).
% 2.09/2.27  0 [] $f3(A)=singleton($f4(A))|in($f5(A),A)|function($f6(A)).
% 2.09/2.27  0 [] $f3(A)=singleton($f4(A))|in($f5(A),A)|relation_dom($f6(A))=A.
% 2.09/2.27  0 [] $f3(A)=singleton($f4(A))|in($f5(A),A)| -in(X1,A)|apply($f6(A),X1)=singleton(X1).
% 2.09/2.27  0 [] $f3(A)=singleton($f4(A))|C!=singleton($f5(A))|relation($f6(A)).
% 2.09/2.27  0 [] $f3(A)=singleton($f4(A))|C!=singleton($f5(A))|function($f6(A)).
% 2.09/2.27  0 [] $f3(A)=singleton($f4(A))|C!=singleton($f5(A))|relation_dom($f6(A))=A.
% 2.09/2.27  0 [] $f3(A)=singleton($f4(A))|C!=singleton($f5(A))| -in(X1,A)|apply($f6(A),X1)=singleton(X1).
% 2.09/2.27  0 [] $f2(A)=singleton($f4(A))|in($f5(A),A)|relation($f6(A)).
% 2.09/2.27  0 [] $f2(A)=singleton($f4(A))|in($f5(A),A)|function($f6(A)).
% 2.09/2.27  0 [] $f2(A)=singleton($f4(A))|in($f5(A),A)|relation_dom($f6(A))=A.
% 2.09/2.27  0 [] $f2(A)=singleton($f4(A))|in($f5(A),A)| -in(X1,A)|apply($f6(A),X1)=singleton(X1).
% 2.09/2.27  0 [] $f2(A)=singleton($f4(A))|C!=singleton($f5(A))|relation($f6(A)).
% 2.09/2.27  0 [] $f2(A)=singleton($f4(A))|C!=singleton($f5(A))|function($f6(A)).
% 2.09/2.27  0 [] $f2(A)=singleton($f4(A))|C!=singleton($f5(A))|relation_dom($f6(A))=A.
% 2.09/2.27  0 [] $f2(A)=singleton($f4(A))|C!=singleton($f5(A))| -in(X1,A)|apply($f6(A),X1)=singleton(X1).
% 2.09/2.27  0 [] $f3(A)!=$f2(A)|in($f5(A),A)|relation($f6(A)).
% 2.09/2.27  0 [] $f3(A)!=$f2(A)|in($f5(A),A)|function($f6(A)).
% 2.09/2.27  0 [] $f3(A)!=$f2(A)|in($f5(A),A)|relation_dom($f6(A))=A.
% 2.09/2.27  0 [] $f3(A)!=$f2(A)|in($f5(A),A)| -in(X1,A)|apply($f6(A),X1)=singleton(X1).
% 2.09/2.27  0 [] $f3(A)!=$f2(A)|C!=singleton($f5(A))|relation($f6(A)).
% 2.09/2.27  0 [] $f3(A)!=$f2(A)|C!=singleton($f5(A))|function($f6(A)).
% 2.09/2.27  0 [] $f3(A)!=$f2(A)|C!=singleton($f5(A))|relation_dom($f6(A))=A.
% 2.09/2.27  0 [] $f3(A)!=$f2(A)|C!=singleton($f5(A))| -in(X1,A)|apply($f6(A),X1)=singleton(X1).
% 2.09/2.27  0 [] -empty(A)|function(A).
% 2.09/2.27  0 [] -empty(A)|relation(A).
% 2.09/2.27  0 [] $T.
% 2.09/2.27  0 [] $T.
% 2.09/2.27  0 [] element($f7(A),A).
% 2.09/2.27  0 [] empty(empty_set).
% 2.09/2.27  0 [] relation(empty_set).
% 2.09/2.27  0 [] relation_empty_yielding(empty_set).
% 2.09/2.27  0 [] empty(empty_set).
% 2.09/2.27  0 [] empty(empty_set).
% 2.09/2.27  0 [] relation(empty_set).
% 2.09/2.27  0 [] empty(A)| -relation(A)| -empty(relation_dom(A)).
% 2.09/2.27  0 [] -empty(A)|empty(relation_dom(A)).
% 2.09/2.27  0 [] -empty(A)|relation(relation_dom(A)).
% 2.09/2.27  0 [] empty($c3).
% 2.09/2.27  0 [] relation($c3).
% 2.09/2.27  0 [] empty($c4).
% 2.09/2.27  0 [] -empty($c5).
% 2.09/2.27  0 [] relation($c5).
% 2.09/2.27  0 [] -empty($c6).
% 2.09/2.27  0 [] relation($c7).
% 2.09/2.27  0 [] relation_empty_yielding($c7).
% 2.09/2.27  0 [] -in(A,B)|element(A,B).
% 2.09/2.27  0 [] -element(A,B)|empty(B)|in(A,B).
% 2.09/2.27  0 [] -empty(A)|A=empty_set.
% 2.09/2.27  0 [] -in(A,B)| -empty(B).
% 2.09/2.27  0 [] -empty(A)|A=B| -empty(B).
% 2.09/2.27  end_of_list.
% 2.09/2.27  
% 2.09/2.27  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 2.09/2.27  
% 2.09/2.27  This ia a non-Horn set with equality.  The strategy will be
% 2.09/2.27  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 2.09/2.27  deletion, with positive clauses in sos and nonpositive
% 2.09/2.27  clauses in usable.
% 2.09/2.27  
% 2.09/2.27     dependent: set(knuth_bendix).
% 2.09/2.27     dependent: set(anl_eq).
% 2.09/2.27     dependent: set(para_from).
% 2.09/2.27     dependent: set(para_into).
% 2.09/2.27     dependent: clear(para_from_right).
% 2.09/2.27     dependent: clear(para_into_right).
% 2.09/2.27     dependent: set(para_from_vars).
% 2.09/2.27     dependent: set(eq_units_both_ways).
% 2.09/2.27     dependent: set(dynamic_demod_all).
% 2.09/2.27     dependent: set(dynamic_demod).
% 2.09/2.27     dependent: set(order_eq).
% 2.09/2.27     dependent: set(back_demod).
% 2.09/2.27     dependent: set(lrpo).
% 2.09/2.27     dependent: set(hyper_res).
% 2.09/2.27     dependent: set(unit_deletion).
% 2.09/2.27     dependent: set(factor).
% 2.09/2.27  
% 2.09/2.27  ------------> process usable:
% 2.09/2.27  ** KEPT (pick-wt=12): 1 [] -relation(A)| -function(A)|relation_dom(A)!=$c1|in($f1(A),$c1).
% 2.09/2.27  ** KEPT (pick-wt=16): 3 [copy,2,flip.4] -relation(A)| -function(A)|relation_dom(A)!=$c1|singleton($f1(A))!=apply(A,$f1(A)).
% 2.09/2.27  ** KEPT (pick-wt=6): 4 [] -in(A,B)| -in(B,A).
% 2.09/2.27  ** KEPT (pick-wt=18): 5 [] in($f4(A),A)|in($f5(A),A)| -in(B,A)|apply($f6(A),B)=singleton(B).
% 2.09/2.27  ** KEPT (pick-wt=12): 6 [] in($f4(A),A)|B!=singleton($f5(A))|relation($f6(A)).
% 2.09/2.27  ** KEPT (pick-wt=12): 7 [] in($f4(A),A)|B!=singleton($f5(A))|function($f6(A)).
% 2.09/2.27  ** KEPT (pick-wt=14): 8 [] in($f4(A),A)|B!=singleton($f5(A))|relation_dom($f6(A))=A.
% 2.09/2.27  ** KEPT (pick-wt=19): 9 [] in($f4(A),A)|B!=singleton($f5(A))| -in(C,A)|apply($f6(A),C)=singleton(C).
% 2.09/2.27  ** KEPT (pick-wt=20): 11 [copy,10,flip.1] singleton($f4(A))=$f3(A)|in($f5(A),A)| -in(B,A)|apply($f6(A),B)=singleton(B).
% 2.09/2.27  ** KEPT (pick-wt=14): 13 [copy,12,flip.1] singleton($f4(A))=$f3(A)|B!=singleton($f5(A))|relation($f6(A)).
% 2.09/2.27  ** KEPT (pick-wt=14): 15 [copy,14,flip.1] singleton($f4(A))=$f3(A)|B!=singleton($f5(A))|function($f6(A)).
% 2.09/2.27  ** KEPT (pick-wt=16): 17 [copy,16,flip.1] singleton($f4(A))=$f3(A)|B!=singleton($f5(A))|relation_dom($f6(A))=A.
% 2.09/2.27  ** KEPT (pick-wt=21): 19 [copy,18,flip.1] singleton($f4(A))=$f3(A)|B!=singleton($f5(A))| -in(C,A)|apply($f6(A),C)=singleton(C).
% 2.09/2.27  ** KEPT (pick-wt=20): 21 [copy,20,flip.1] singleton($f4(A))=$f2(A)|in($f5(A),A)| -in(B,A)|apply($f6(A),B)=singleton(B).
% 2.09/2.27  ** KEPT (pick-wt=14): 23 [copy,22,flip.1] singleton($f4(A))=$f2(A)|B!=singleton($f5(A))|relation($f6(A)).
% 2.09/2.27  ** KEPT (pick-wt=14): 25 [copy,24,flip.1] singleton($f4(A))=$f2(A)|B!=singleton($f5(A))|function($f6(A)).
% 2.09/2.27  ** KEPT (pick-wt=16): 27 [copy,26,flip.1] singleton($f4(A))=$f2(A)|B!=singleton($f5(A))|relation_dom($f6(A))=A.
% 2.09/2.27  ** KEPT (pick-wt=21): 29 [copy,28,flip.1] singleton($f4(A))=$f2(A)|B!=singleton($f5(A))| -in(C,A)|apply($f6(A),C)=singleton(C).
% 2.09/2.27  ** KEPT (pick-wt=12): 30 [] $f3(A)!=$f2(A)|in($f5(A),A)|relation($f6(A)).
% 2.09/2.27  ** KEPT (pick-wt=12): 31 [] $f3(A)!=$f2(A)|in($f5(A),A)|function($f6(A)).
% 2.09/2.27  ** KEPT (pick-wt=14): 32 [] $f3(A)!=$f2(A)|in($f5(A),A)|relation_dom($f6(A))=A.
% 2.09/2.27  ** KEPT (pick-wt=19): 33 [] $f3(A)!=$f2(A)|in($f5(A),A)| -in(B,A)|apply($f6(A),B)=singleton(B).
% 2.09/2.27  ** KEPT (pick-wt=13): 34 [] $f3(A)!=$f2(A)|B!=singleton($f5(A))|relation($f6(A)).
% 2.09/2.27  ** KEPT (pick-wt=13): 35 [] $f3(A)!=$f2(A)|B!=singleton($f5(A))|function($f6(A)).
% 2.09/2.27  ** KEPT (pick-wt=15): 36 [] $f3(A)!=$f2(A)|B!=singleton($f5(A))|relation_dom($f6(A))=A.
% 2.09/2.27  ** KEPT (pick-wt=20): 37 [] $f3(A)!=$f2(A)|B!=singleton($f5(A))| -in(C,A)|apply($f6(A),C)=singleton(C).
% 34.10/34.28  ** KEPT (pick-wt=4): 38 [] -empty(A)|function(A).
% 34.10/34.28  ** KEPT (pick-wt=4): 39 [] -empty(A)|relation(A).
% 34.10/34.28  ** KEPT (pick-wt=7): 40 [] empty(A)| -relation(A)| -empty(relation_dom(A)).
% 34.10/34.28  ** KEPT (pick-wt=5): 41 [] -empty(A)|empty(relation_dom(A)).
% 34.10/34.28  ** KEPT (pick-wt=5): 42 [] -empty(A)|relation(relation_dom(A)).
% 34.10/34.28  ** KEPT (pick-wt=2): 43 [] -empty($c5).
% 34.10/34.28  ** KEPT (pick-wt=2): 44 [] -empty($c6).
% 34.10/34.28  ** KEPT (pick-wt=6): 45 [] -in(A,B)|element(A,B).
% 34.10/34.28  ** KEPT (pick-wt=8): 46 [] -element(A,B)|empty(B)|in(A,B).
% 34.10/34.28  ** KEPT (pick-wt=5): 47 [] -empty(A)|A=empty_set.
% 34.10/34.28  ** KEPT (pick-wt=5): 48 [] -in(A,B)| -empty(B).
% 34.10/34.28  ** KEPT (pick-wt=7): 49 [] -empty(A)|A=B| -empty(B).
% 34.10/34.28  
% 34.10/34.28  ------------> process sos:
% 34.10/34.28  ** KEPT (pick-wt=3): 52 [] A=A.
% 34.10/34.28  ** KEPT (pick-wt=2): 53 [] relation($c2).
% 34.10/34.28  ** KEPT (pick-wt=2): 54 [] function($c2).
% 34.10/34.28  ** KEPT (pick-wt=11): 55 [] in($f4(A),A)|in($f5(A),A)|relation($f6(A)).
% 34.10/34.28  ** KEPT (pick-wt=11): 56 [] in($f4(A),A)|in($f5(A),A)|function($f6(A)).
% 34.10/34.28  ** KEPT (pick-wt=13): 57 [] in($f4(A),A)|in($f5(A),A)|relation_dom($f6(A))=A.
% 34.10/34.28  ** KEPT (pick-wt=13): 59 [copy,58,flip.1] singleton($f4(A))=$f3(A)|in($f5(A),A)|relation($f6(A)).
% 34.10/34.28  ** KEPT (pick-wt=13): 61 [copy,60,flip.1] singleton($f4(A))=$f3(A)|in($f5(A),A)|function($f6(A)).
% 34.10/34.28  ** KEPT (pick-wt=15): 63 [copy,62,flip.1] singleton($f4(A))=$f3(A)|in($f5(A),A)|relation_dom($f6(A))=A.
% 34.10/34.28  ** KEPT (pick-wt=13): 65 [copy,64,flip.1] singleton($f4(A))=$f2(A)|in($f5(A),A)|relation($f6(A)).
% 34.10/34.28  ** KEPT (pick-wt=13): 67 [copy,66,flip.1] singleton($f4(A))=$f2(A)|in($f5(A),A)|function($f6(A)).
% 34.10/34.28  ** KEPT (pick-wt=15): 69 [copy,68,flip.1] singleton($f4(A))=$f2(A)|in($f5(A),A)|relation_dom($f6(A))=A.
% 34.10/34.28  ** KEPT (pick-wt=4): 70 [] element($f7(A),A).
% 34.10/34.28  ** KEPT (pick-wt=2): 71 [] empty(empty_set).
% 34.10/34.28  ** KEPT (pick-wt=2): 72 [] relation(empty_set).
% 34.10/34.28  ** KEPT (pick-wt=2): 73 [] relation_empty_yielding(empty_set).
% 34.10/34.28    Following clause subsumed by 71 during input processing: 0 [] empty(empty_set).
% 34.10/34.28    Following clause subsumed by 71 during input processing: 0 [] empty(empty_set).
% 34.10/34.28    Following clause subsumed by 72 during input processing: 0 [] relation(empty_set).
% 34.10/34.28  ** KEPT (pick-wt=2): 74 [] empty($c3).
% 34.10/34.28  ** KEPT (pick-wt=2): 75 [] relation($c3).
% 34.10/34.28  ** KEPT (pick-wt=2): 76 [] empty($c4).
% 34.10/34.28  ** KEPT (pick-wt=2): 77 [] relation($c5).
% 34.10/34.28  ** KEPT (pick-wt=2): 78 [] relation($c7).
% 34.10/34.28  ** KEPT (pick-wt=2): 79 [] relation_empty_yielding($c7).
% 34.10/34.28    Following clause subsumed by 52 during input processing: 0 [copy,52,flip.1] A=A.
% 34.10/34.28  52 back subsumes 51.
% 34.10/34.28  
% 34.10/34.28  ======= end of input processing =======
% 34.10/34.28  
% 34.10/34.28  =========== start of search ===========
% 34.10/34.28  
% 34.10/34.28  
% 34.10/34.28  Resetting weight limit to 10.
% 34.10/34.28  
% 34.10/34.28  
% 34.10/34.28  Resetting weight limit to 10.
% 34.10/34.28  
% 34.10/34.28  sos_size=1386
% 34.10/34.28  
% 34.10/34.28  
% 34.10/34.28  Resetting weight limit to 9.
% 34.10/34.28  
% 34.10/34.28  
% 34.10/34.28  Resetting weight limit to 9.
% 34.10/34.28  
% 34.10/34.28  sos_size=513
% 34.10/34.28  
% 34.10/34.28  
% 34.10/34.28  Resetting weight limit to 7.
% 34.10/34.28  
% 34.10/34.28  
% 34.10/34.28  Resetting weight limit to 7.
% 34.10/34.28  
% 34.10/34.28  sos_size=599
% 34.10/34.28  
% 34.10/34.28  Search stopped because sos empty.
% 34.10/34.28  
% 34.10/34.28  
% 34.10/34.28  Search stopped because sos empty.
% 34.10/34.28  
% 34.10/34.28  ============ end of search ============
% 34.10/34.28  
% 34.10/34.28  -------------- statistics -------------
% 34.10/34.28  clauses given                940
% 34.10/34.28  clauses generated        1203690
% 34.10/34.28  clauses kept                2803
% 34.10/34.28  clauses forward subsumed    7725
% 34.10/34.28  clauses back subsumed       1038
% 34.10/34.28  Kbytes malloced             5859
% 34.10/34.28  
% 34.10/34.28  ----------- times (seconds) -----------
% 34.10/34.28  user CPU time         32.00          (0 hr, 0 min, 32 sec)
% 34.10/34.28  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 34.10/34.28  wall-clock time       34             (0 hr, 0 min, 34 sec)
% 34.10/34.28  
% 34.10/34.28  Process 23074 finished Wed Jul 27 07:57:57 2022
% 34.10/34.28  Otter interrupted
% 34.10/34.28  PROOF NOT FOUND
%------------------------------------------------------------------------------