TSTP Solution File: KRS150+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : KRS150+1 : TPTP v8.1.0. Released v3.1.0.
% 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 13:01:26 EDT 2022

% Result   : Theorem 1.97s 2.13s
% Output   : Refutation 1.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   17
% Syntax   : Number of clauses     :   27 (  15 unt;   5 nHn;  23 RR)
%            Number of literals    :   83 (   0 equ;  55 neg)
%            Maximal clause size   :   13 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   15 (  14 usr;   1 prp; 0-1 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   10 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ~ cowlNothing(A),
    file('KRS150+1.p',unknown),
    [] ).

cnf(2,axiom,
    ( ~ xsd_string(A)
    | ~ xsd_integer(A) ),
    file('KRS150+1.p',unknown),
    [] ).

cnf(11,axiom,
    ( ~ cC16(A)
    | cC14(A) ),
    file('KRS150+1.p',unknown),
    [] ).

cnf(12,axiom,
    ( ~ cC16(A)
    | cC8(A) ),
    file('KRS150+1.p',unknown),
    [] ).

cnf(15,axiom,
    ( ~ cC18(A)
    | cC16(A) ),
    file('KRS150+1.p',unknown),
    [] ).

cnf(25,axiom,
    ( ~ cTEST(A)
    | cC18(A) ),
    file('KRS150+1.p',unknown),
    [] ).

cnf(28,axiom,
    ~ cC4(iV16561),
    file('KRS150+1.p',unknown),
    [] ).

cnf(30,axiom,
    ~ cC2(iV16561),
    file('KRS150+1.p',unknown),
    [] ).

cnf(31,axiom,
    ~ cC10(iV16562),
    file('KRS150+1.p',unknown),
    [] ).

cnf(32,axiom,
    ~ cC2(iV16562),
    file('KRS150+1.p',unknown),
    [] ).

cnf(34,axiom,
    ( ~ cowlThing(dollar_c1)
    | cowlNothing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | ~ cC18(iV16560)
    | ~ cC16(iV16560)
    | ~ cowlThing(iV16560)
    | ~ cC14(iV16560)
    | ~ cC8(iV16560)
    | ~ cowlThing(iV16561)
    | ~ cC6(iV16561)
    | ~ cowlThing(iV16562)
    | ~ cC12(iV16562) ),
    file('KRS150+1.p',unknown),
    [] ).

cnf(35,plain,
    ( ~ cowlThing(dollar_c1)
    | xsd_string(dollar_c2)
    | ~ xsd_integer(dollar_c2)
    | ~ cC18(iV16560)
    | ~ cC16(iV16560)
    | ~ cowlThing(iV16560)
    | ~ cC14(iV16560)
    | ~ cC8(iV16560)
    | ~ cowlThing(iV16561)
    | ~ cC6(iV16561)
    | ~ cowlThing(iV16562)
    | ~ cC12(iV16562) ),
    inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[34]),1]),
    [iquote('copy,34,unit_del,1')] ).

cnf(36,axiom,
    ( ~ cowlThing(dollar_c1)
    | cowlNothing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | ~ cC18(iV16560)
    | ~ cC16(iV16560)
    | ~ cowlThing(iV16560)
    | ~ cC14(iV16560)
    | ~ cC8(iV16560)
    | ~ cowlThing(iV16561)
    | ~ cC6(iV16561)
    | ~ cowlThing(iV16562)
    | ~ cC12(iV16562) ),
    file('KRS150+1.p',unknown),
    [] ).

cnf(37,plain,
    ( ~ cowlThing(dollar_c1)
    | ~ xsd_string(dollar_c2)
    | xsd_integer(dollar_c2)
    | ~ cC18(iV16560)
    | ~ cC16(iV16560)
    | ~ cowlThing(iV16560)
    | ~ cC14(iV16560)
    | ~ cC8(iV16560)
    | ~ cowlThing(iV16561)
    | ~ cC6(iV16561)
    | ~ cowlThing(iV16562)
    | ~ cC12(iV16562) ),
    inference(unit_del,[status(thm)],[inference(copy,[status(thm)],[36]),1]),
    [iquote('copy,36,unit_del,1')] ).

cnf(38,axiom,
    cowlThing(A),
    file('KRS150+1.p',unknown),
    [] ).

cnf(39,axiom,
    ( xsd_string(A)
    | xsd_integer(A) ),
    file('KRS150+1.p',unknown),
    [] ).

cnf(40,axiom,
    ( cC12(A)
    | cC2(A)
    | cC10(A) ),
    file('KRS150+1.p',unknown),
    [] ).

cnf(41,axiom,
    ( cC6(A)
    | cC2(A)
    | cC4(A) ),
    file('KRS150+1.p',unknown),
    [] ).

cnf(43,axiom,
    cTEST(iV16560),
    file('KRS150+1.p',unknown),
    [] ).

cnf(46,plain,
    cC18(iV16560),
    inference(hyper,[status(thm)],[43,25]),
    [iquote('hyper,43,25')] ).

cnf(47,plain,
    cC16(iV16560),
    inference(hyper,[status(thm)],[46,15]),
    [iquote('hyper,46,15')] ).

cnf(48,plain,
    cC8(iV16560),
    inference(hyper,[status(thm)],[47,12]),
    [iquote('hyper,47,12')] ).

cnf(49,plain,
    cC14(iV16560),
    inference(hyper,[status(thm)],[47,11]),
    [iquote('hyper,47,11')] ).

cnf(57,plain,
    cC12(iV16562),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[40,32]),31]),
    [iquote('hyper,40,32,unit_del,31')] ).

cnf(63,plain,
    xsd_integer(dollar_c2),
    inference(factor_simp,[status(thm)],[inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[41,37,38,39,46,47,38,49,48,38,38,57]),30,28])]),
    [iquote('hyper,41,37,38,39,46,47,38,49,48,38,38,57,unit_del,30,28,factor_simp')] ).

cnf(64,plain,
    xsd_string(dollar_c2),
    inference(unit_del,[status(thm)],[inference(hyper,[status(thm)],[63,35,38,46,47,38,49,48,38,41,38,57]),30,28]),
    [iquote('hyper,63,35,38,46,47,38,49,48,38,41,38,57,unit_del,30,28')] ).

cnf(65,plain,
    $false,
    inference(hyper,[status(thm)],[64,2,63]),
    [iquote('hyper,64,2,63')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : KRS150+1 : TPTP v8.1.0. Released v3.1.0.
% 0.00/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n020.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Wed Jul 27 03:34:08 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 1.97/2.13  ----- Otter 3.3f, August 2004 -----
% 1.97/2.13  The process was started by sandbox2 on n020.cluster.edu,
% 1.97/2.13  Wed Jul 27 03:34:08 2022
% 1.97/2.13  The command was "./otter".  The process ID is 4134.
% 1.97/2.13  
% 1.97/2.13  set(prolog_style_variables).
% 1.97/2.13  set(auto).
% 1.97/2.13     dependent: set(auto1).
% 1.97/2.13     dependent: set(process_input).
% 1.97/2.13     dependent: clear(print_kept).
% 1.97/2.13     dependent: clear(print_new_demod).
% 1.97/2.13     dependent: clear(print_back_demod).
% 1.97/2.13     dependent: clear(print_back_sub).
% 1.97/2.13     dependent: set(control_memory).
% 1.97/2.13     dependent: assign(max_mem, 12000).
% 1.97/2.13     dependent: assign(pick_given_ratio, 4).
% 1.97/2.13     dependent: assign(stats_level, 1).
% 1.97/2.13     dependent: assign(max_seconds, 10800).
% 1.97/2.13  clear(print_given).
% 1.97/2.13  
% 1.97/2.13  formula_list(usable).
% 1.97/2.13  all X (cowlThing(X)& -cowlNothing(X)).
% 1.97/2.13  all X (xsd_string(X)<-> -xsd_integer(X)).
% 1.97/2.13  all X (cC10(X)<-> (exists Y (rR1(X,Y)& -cC2(Y)))).
% 1.97/2.13  all X (cC12(X)<-> -cC2(X)& -cC10(X)).
% 1.97/2.13  all X (cC14(X)<-> (exists Y (rR1(X,Y)&cC12(Y)))).
% 1.97/2.13  all X (cC16(X)<->cC14(X)&cC8(X)).
% 1.97/2.13  all X (cC18(X)<->cTOP(X)&cC16(X)).
% 1.97/2.13  all X (cC4(X)<-> (exists Y (rR1(X,Y)& -cC2(Y)))).
% 1.97/2.13  all X (cC6(X)<-> -cC2(X)& -cC4(X)).
% 1.97/2.13  all X (cC8(X)<-> (exists Y (rR1(X,Y)&cC6(Y)))).
% 1.97/2.13  all X (cTEST(X)<->cC18(X)&cTOP(X)).
% 1.97/2.13  cTOP(iV16560).
% 1.97/2.13  cTEST(iV16560).
% 1.97/2.13  cowlThing(iV16560).
% 1.97/2.13  rR1(iV16560,iV16562).
% 1.97/2.13  rR1(iV16560,iV16561).
% 1.97/2.13  -cC4(iV16561).
% 1.97/2.13  cowlThing(iV16561).
% 1.97/2.13  all X (rR1(iV16561,X)->cC2(X)).
% 1.97/2.13  -cC2(iV16561).
% 1.97/2.13  -cC10(iV16562).
% 1.97/2.13  -cC2(iV16562).
% 1.97/2.13  cowlThing(iV16562).
% 1.97/2.13  all X (rR1(iV16562,X)->cC2(X)).
% 1.97/2.13  -((all X (cowlThing(X)& -cowlNothing(X)))& (all X (xsd_string(X)<-> -xsd_integer(X)))&cC18(iV16560)&cC16(iV16560)&cowlThing(iV16560)&cC14(iV16560)&cC8(iV16560)&cowlThing(iV16561)&cC6(iV16561)&cowlThing(iV16562)&cC12(iV16562)).
% 1.97/2.13  end_of_list.
% 1.97/2.13  
% 1.97/2.13  -------> usable clausifies to:
% 1.97/2.13  
% 1.97/2.13  list(usable).
% 1.97/2.13  0 [] cowlThing(X).
% 1.97/2.13  0 [] -cowlNothing(X).
% 1.97/2.13  0 [] -xsd_string(X)| -xsd_integer(X).
% 1.97/2.13  0 [] xsd_string(X)|xsd_integer(X).
% 1.97/2.13  0 [] -cC10(X)|rR1(X,$f1(X)).
% 1.97/2.13  0 [] -cC10(X)| -cC2($f1(X)).
% 1.97/2.13  0 [] cC10(X)| -rR1(X,Y)|cC2(Y).
% 1.97/2.13  0 [] -cC12(X)| -cC2(X).
% 1.97/2.13  0 [] -cC12(X)| -cC10(X).
% 1.97/2.13  0 [] cC12(X)|cC2(X)|cC10(X).
% 1.97/2.13  0 [] -cC14(X)|rR1(X,$f2(X)).
% 1.97/2.13  0 [] -cC14(X)|cC12($f2(X)).
% 1.97/2.13  0 [] cC14(X)| -rR1(X,Y)| -cC12(Y).
% 1.97/2.13  0 [] -cC16(X)|cC14(X).
% 1.97/2.13  0 [] -cC16(X)|cC8(X).
% 1.97/2.13  0 [] cC16(X)| -cC14(X)| -cC8(X).
% 1.97/2.13  0 [] -cC18(X)|cTOP(X).
% 1.97/2.13  0 [] -cC18(X)|cC16(X).
% 1.97/2.13  0 [] cC18(X)| -cTOP(X)| -cC16(X).
% 1.97/2.13  0 [] -cC4(X)|rR1(X,$f3(X)).
% 1.97/2.13  0 [] -cC4(X)| -cC2($f3(X)).
% 1.97/2.13  0 [] cC4(X)| -rR1(X,Y)|cC2(Y).
% 1.97/2.13  0 [] -cC6(X)| -cC2(X).
% 1.97/2.13  0 [] -cC6(X)| -cC4(X).
% 1.97/2.13  0 [] cC6(X)|cC2(X)|cC4(X).
% 1.97/2.13  0 [] -cC8(X)|rR1(X,$f4(X)).
% 1.97/2.13  0 [] -cC8(X)|cC6($f4(X)).
% 1.97/2.13  0 [] cC8(X)| -rR1(X,Y)| -cC6(Y).
% 1.97/2.13  0 [] -cTEST(X)|cC18(X).
% 1.97/2.13  0 [] -cTEST(X)|cTOP(X).
% 1.97/2.13  0 [] cTEST(X)| -cC18(X)| -cTOP(X).
% 1.97/2.13  0 [] cTOP(iV16560).
% 1.97/2.13  0 [] cTEST(iV16560).
% 1.97/2.13  0 [] cowlThing(iV16560).
% 1.97/2.13  0 [] rR1(iV16560,iV16562).
% 1.97/2.13  0 [] rR1(iV16560,iV16561).
% 1.97/2.13  0 [] -cC4(iV16561).
% 1.97/2.13  0 [] cowlThing(iV16561).
% 1.97/2.13  0 [] -rR1(iV16561,X)|cC2(X).
% 1.97/2.13  0 [] -cC2(iV16561).
% 1.97/2.13  0 [] -cC10(iV16562).
% 1.97/2.13  0 [] -cC2(iV16562).
% 1.97/2.13  0 [] cowlThing(iV16562).
% 1.97/2.13  0 [] -rR1(iV16562,X)|cC2(X).
% 1.97/2.13  0 [] -cowlThing($c1)|cowlNothing($c1)|xsd_string($c2)| -xsd_integer($c2)| -cC18(iV16560)| -cC16(iV16560)| -cowlThing(iV16560)| -cC14(iV16560)| -cC8(iV16560)| -cowlThing(iV16561)| -cC6(iV16561)| -cowlThing(iV16562)| -cC12(iV16562).
% 1.97/2.13  0 [] -cowlThing($c1)|cowlNothing($c1)| -xsd_string($c2)|xsd_integer($c2)| -cC18(iV16560)| -cC16(iV16560)| -cowlThing(iV16560)| -cC14(iV16560)| -cC8(iV16560)| -cowlThing(iV16561)| -cC6(iV16561)| -cowlThing(iV16562)| -cC12(iV16562).
% 1.97/2.13  end_of_list.
% 1.97/2.13  
% 1.97/2.13  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=13.
% 1.97/2.13  
% 1.97/2.13  This is a non-Horn set without equality.  The strategy will
% 1.97/2.13  be ordered hyper_res, unit deletion, and factoring, with
% 1.97/2.13  satellites in sos and with nuclei in usable.
% 1.97/2.13  
% 1.97/2.13     dependent: set(hyper_res).
% 1.97/2.13     dependent: set(factor).
% 1.97/2.13     dependent: set(unit_deletion).
% 1.97/2.13  
% 1.97/2.13  ------------> process usable:
% 1.97/2.13  ** KEPT (pick-wt=2): 1 [] -cowlNothing(A).
% 1.97/2.13  ** KEPT (pick-wt=4): 2 [] -xsd_string(A)| -xsd_integer(A).
% 1.97/2.13  ** KEPT (pick-wt=6): 3 [] -cC10(A)|rR1(A,$f1(A)).
% 1.97/2.13  ** KEPT (pick-wt=5): 4 [] -cC10(A)| -cC2($f1(A)).
% 1.97/2.13  ** KEPT (pick-wt=7): 5 [] cC10(A)| -rR1(A,B)|cC2(B).
% 1.97/2.13  ** KEPT (pick-wt=4): 6 [] -cC12(A)| -cC2(A).
% 1.97/2.13  ** KEPT (pick-wt=4): 7 [] -cC12(A)| -cC10(A).
% 1.97/2.13  ** KEPT (pick-wt=6): 8 [] -cC14(A)|rR1(A,$f2(A)).
% 1.97/2.13  ** KEPT (pick-wt=5): 9 [] -cC14(A)|cC12($f2(A)).
% 1.97/2.13  ** KEPT (pick-wt=7): 10 [] cC14(A)| -rR1(A,B)| -cC12(B).
% 1.97/2.13  ** KEPT (pick-wt=4): 11 [] -cC16(A)|cC14(A).
% 1.97/2.13  ** KEPT (pick-wt=4): 12 [] -cC16(A)|cC8(A).
% 1.97/2.13  ** KEPT (pick-wt=6): 13 [] cC16(A)| -cC14(A)| -cC8(A).
% 1.97/2.13  ** KEPT (pick-wt=4): 14 [] -cC18(A)|cTOP(A).
% 1.97/2.13  ** KEPT (pick-wt=4): 15 [] -cC18(A)|cC16(A).
% 1.97/2.13  ** KEPT (pick-wt=6): 16 [] cC18(A)| -cTOP(A)| -cC16(A).
% 1.97/2.13  ** KEPT (pick-wt=6): 17 [] -cC4(A)|rR1(A,$f3(A)).
% 1.97/2.13  ** KEPT (pick-wt=5): 18 [] -cC4(A)| -cC2($f3(A)).
% 1.97/2.13  ** KEPT (pick-wt=7): 19 [] cC4(A)| -rR1(A,B)|cC2(B).
% 1.97/2.13  ** KEPT (pick-wt=4): 20 [] -cC6(A)| -cC2(A).
% 1.97/2.13  ** KEPT (pick-wt=4): 21 [] -cC6(A)| -cC4(A).
% 1.97/2.13  ** KEPT (pick-wt=6): 22 [] -cC8(A)|rR1(A,$f4(A)).
% 1.97/2.13  ** KEPT (pick-wt=5): 23 [] -cC8(A)|cC6($f4(A)).
% 1.97/2.13  ** KEPT (pick-wt=7): 24 [] cC8(A)| -rR1(A,B)| -cC6(B).
% 1.97/2.13  ** KEPT (pick-wt=4): 25 [] -cTEST(A)|cC18(A).
% 1.97/2.13  ** KEPT (pick-wt=4): 26 [] -cTEST(A)|cTOP(A).
% 1.97/2.13  ** KEPT (pick-wt=6): 27 [] cTEST(A)| -cC18(A)| -cTOP(A).
% 1.97/2.13  ** KEPT (pick-wt=2): 28 [] -cC4(iV16561).
% 1.97/2.13  ** KEPT (pick-wt=5): 29 [] -rR1(iV16561,A)|cC2(A).
% 1.97/2.13  ** KEPT (pick-wt=2): 30 [] -cC2(iV16561).
% 1.97/2.13  ** KEPT (pick-wt=2): 31 [] -cC10(iV16562).
% 1.97/2.13  ** KEPT (pick-wt=2): 32 [] -cC2(iV16562).
% 1.97/2.13  ** KEPT (pick-wt=5): 33 [] -rR1(iV16562,A)|cC2(A).
% 1.97/2.13  ** KEPT (pick-wt=24): 35 [copy,34,unit_del,1] -cowlThing($c1)|xsd_string($c2)| -xsd_integer($c2)| -cC18(iV16560)| -cC16(iV16560)| -cowlThing(iV16560)| -cC14(iV16560)| -cC8(iV16560)| -cowlThing(iV16561)| -cC6(iV16561)| -cowlThing(iV16562)| -cC12(iV16562).
% 1.97/2.13  ** KEPT (pick-wt=24): 37 [copy,36,unit_del,1] -cowlThing($c1)| -xsd_string($c2)|xsd_integer($c2)| -cC18(iV16560)| -cC16(iV16560)| -cowlThing(iV16560)| -cC14(iV16560)| -cC8(iV16560)| -cowlThing(iV16561)| -cC6(iV16561)| -cowlThing(iV16562)| -cC12(iV16562).
% 1.97/2.13  
% 1.97/2.13  ------------> process sos:
% 1.97/2.13  ** KEPT (pick-wt=2): 38 [] cowlThing(A).
% 1.97/2.13  ** KEPT (pick-wt=4): 39 [] xsd_string(A)|xsd_integer(A).
% 1.97/2.13  ** KEPT (pick-wt=6): 40 [] cC12(A)|cC2(A)|cC10(A).
% 1.97/2.13  ** KEPT (pick-wt=6): 41 [] cC6(A)|cC2(A)|cC4(A).
% 1.97/2.13  ** KEPT (pick-wt=2): 42 [] cTOP(iV16560).
% 1.97/2.13  ** KEPT (pick-wt=2): 43 [] cTEST(iV16560).
% 1.97/2.13    Following clause subsumed by 38 during input processing: 0 [] cowlThing(iV16560).
% 1.97/2.13  ** KEPT (pick-wt=3): 44 [] rR1(iV16560,iV16562).
% 1.97/2.13  ** KEPT (pick-wt=3): 45 [] rR1(iV16560,iV16561).
% 1.97/2.13    Following clause subsumed by 38 during input processing: 0 [] cowlThing(iV16561).
% 1.97/2.13    Following clause subsumed by 38 during input processing: 0 [] cowlThing(iV16562).
% 1.97/2.13  
% 1.97/2.13  ======= end of input processing =======
% 1.97/2.13  
% 1.97/2.13  =========== start of search ===========
% 1.97/2.13  
% 1.97/2.13  -------- PROOF -------- 
% 1.97/2.13  
% 1.97/2.13  -----> EMPTY CLAUSE at   0.00 sec ----> 65 [hyper,64,2,63] $F.
% 1.97/2.13  
% 1.97/2.13  Length of proof is 9.  Level of proof is 5.
% 1.97/2.13  
% 1.97/2.13  ---------------- PROOF ----------------
% 1.97/2.13  % SZS status Theorem
% 1.97/2.13  % SZS output start Refutation
% See solution above
% 1.97/2.13  ------------ end of proof -------------
% 1.97/2.13  
% 1.97/2.13  
% 1.97/2.13  Search stopped by max_proofs option.
% 1.97/2.13  
% 1.97/2.13  
% 1.97/2.13  Search stopped by max_proofs option.
% 1.97/2.13  
% 1.97/2.13  ============ end of search ============
% 1.97/2.13  
% 1.97/2.13  -------------- statistics -------------
% 1.97/2.13  clauses given                 18
% 1.97/2.13  clauses generated             34
% 1.97/2.13  clauses kept                  62
% 1.97/2.13  clauses forward subsumed      17
% 1.97/2.13  clauses back subsumed          2
% 1.97/2.13  Kbytes malloced              976
% 1.97/2.13  
% 1.97/2.13  ----------- times (seconds) -----------
% 1.97/2.13  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.97/2.13  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.97/2.13  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 1.97/2.13  
% 1.97/2.13  That finishes the proof of the theorem.
% 1.97/2.13  
% 1.97/2.13  Process 4134 finished Wed Jul 27 03:34:10 2022
% 1.97/2.13  Otter interrupted
% 1.97/2.13  PROOF FOUND
%------------------------------------------------------------------------------