TSTP Solution File: NUM435+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : NUM435+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n023.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 13:08:20 EDT 2022

% Result   : Theorem 2.21s 2.39s
% Output   : Refutation 2.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   20 (  17 unt;   0 nHn;  19 RR)
%            Number of literals    :   28 (  16 equ;  11 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :    9 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(13,axiom,
    ( ~ aInteger0(A)
    | ~ aInteger0(B)
    | ~ aInteger0(C)
    | sdtasdt0(A,sdtasdt0(B,C)) = sdtasdt0(sdtasdt0(A,B),C) ),
    file('NUM435+1.p',unknown),
    [] ).

cnf(14,plain,
    ( ~ aInteger0(A)
    | ~ aInteger0(B)
    | ~ aInteger0(C)
    | sdtasdt0(sdtasdt0(A,B),C) = sdtasdt0(A,sdtasdt0(B,C)) ),
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[13])]),
    [iquote('copy,13,flip.4')] ).

cnf(15,axiom,
    ( ~ aInteger0(A)
    | ~ aInteger0(B)
    | sdtasdt0(A,B) = sdtasdt0(B,A) ),
    file('NUM435+1.p',unknown),
    [] ).

cnf(41,axiom,
    sdtpldt0(xa,smndt0(xb)) != sdtasdt0(xq,sdtasdt0(xp,xm)),
    file('NUM435+1.p',unknown),
    [] ).

cnf(79,axiom,
    A = A,
    file('NUM435+1.p',unknown),
    [] ).

cnf(84,axiom,
    aInteger0(xp),
    file('NUM435+1.p',unknown),
    [] ).

cnf(85,axiom,
    aInteger0(xq),
    file('NUM435+1.p',unknown),
    [] ).

cnf(87,axiom,
    aInteger0(xm),
    file('NUM435+1.p',unknown),
    [] ).

cnf(88,axiom,
    sdtasdt0(sdtasdt0(xp,xq),xm) = sdtpldt0(xa,smndt0(xb)),
    file('NUM435+1.p',unknown),
    [] ).

cnf(90,plain,
    sdtpldt0(xa,smndt0(xb)) = sdtasdt0(sdtasdt0(xp,xq),xm),
    inference(flip,[status(thm),theory(equality)],[inference(copy,[status(thm)],[88])]),
    [iquote('copy,88,flip.1')] ).

cnf(91,plain,
    sdtasdt0(sdtasdt0(xp,xq),xm) != sdtasdt0(xq,sdtasdt0(xp,xm)),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[41]),90]),
    [iquote('back_demod,41,demod,90')] ).

cnf(2072,plain,
    sdtasdt0(xq,xp) = sdtasdt0(xp,xq),
    inference(flip,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[85,15,84])]),
    [iquote('hyper,85,15,84,flip.1')] ).

cnf(3229,plain,
    sdtasdt0(xq,xm) = sdtasdt0(xm,xq),
    inference(hyper,[status(thm)],[87,15,85]),
    [iquote('hyper,87,15,85')] ).

cnf(3231,plain,
    sdtasdt0(xp,xm) = sdtasdt0(xm,xp),
    inference(hyper,[status(thm)],[87,15,84]),
    [iquote('hyper,87,15,84')] ).

cnf(3243,plain,
    sdtasdt0(sdtasdt0(xp,xq),xm) = sdtasdt0(xq,sdtasdt0(xm,xp)),
    inference(demod,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[87,14,85,84]),2072,3231]),
    [iquote('hyper,87,14,85,84,demod,2072,3231')] ).

cnf(3251,plain,
    sdtasdt0(xq,sdtasdt0(xm,xp)) = sdtasdt0(xp,sdtasdt0(xm,xq)),
    inference(demod,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[87,14,84,85]),3243,3229]),
    [iquote('hyper,87,14,84,85,demod,3243,3229')] ).

cnf(3291,plain,
    sdtasdt0(sdtasdt0(xm,xq),xp) = sdtasdt0(xp,sdtasdt0(xm,xq)),
    inference(demod,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[87,14,85,84]),3229,3251]),
    [iquote('hyper,87,14,85,84,demod,3229,3251')] ).

cnf(3333,plain,
    sdtasdt0(xp,sdtasdt0(xm,xq)) = sdtasdt0(xm,sdtasdt0(xp,xq)),
    inference(demod,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[87,14,85,84]),3291,2072]),
    [iquote('hyper,87,14,85,84,demod,3291,2072')] ).

cnf(3656,plain,
    sdtasdt0(xm,sdtasdt0(xp,xq)) != sdtasdt0(xm,sdtasdt0(xp,xq)),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[91]),3243,3251,3333,3231,3251,3333]),
    [iquote('back_demod,91,demod,3243,3251,3333,3231,3251,3333')] ).

cnf(3657,plain,
    $false,
    inference(binary,[status(thm)],[3656,79]),
    [iquote('binary,3656.1,79.1')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : NUM435+1 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.13/0.33  % Computer : n023.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 10:11:03 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 2.10/2.29  ----- Otter 3.3f, August 2004 -----
% 2.10/2.29  The process was started by sandbox2 on n023.cluster.edu,
% 2.10/2.29  Wed Jul 27 10:11:03 2022
% 2.10/2.29  The command was "./otter".  The process ID is 18811.
% 2.10/2.29  
% 2.10/2.29  set(prolog_style_variables).
% 2.10/2.29  set(auto).
% 2.10/2.29     dependent: set(auto1).
% 2.10/2.29     dependent: set(process_input).
% 2.10/2.29     dependent: clear(print_kept).
% 2.10/2.29     dependent: clear(print_new_demod).
% 2.10/2.29     dependent: clear(print_back_demod).
% 2.10/2.29     dependent: clear(print_back_sub).
% 2.10/2.29     dependent: set(control_memory).
% 2.10/2.29     dependent: assign(max_mem, 12000).
% 2.10/2.29     dependent: assign(pick_given_ratio, 4).
% 2.10/2.29     dependent: assign(stats_level, 1).
% 2.10/2.29     dependent: assign(max_seconds, 10800).
% 2.10/2.29  clear(print_given).
% 2.10/2.29  
% 2.10/2.29  formula_list(usable).
% 2.10/2.29  all A (A=A).
% 2.10/2.29  all W0 (aInteger0(W0)->$T).
% 2.10/2.29  aInteger0(sz00).
% 2.10/2.29  aInteger0(sz10).
% 2.10/2.29  all W0 (aInteger0(W0)->aInteger0(smndt0(W0))).
% 2.10/2.29  all W0 W1 (aInteger0(W0)&aInteger0(W1)->aInteger0(sdtpldt0(W0,W1))).
% 2.10/2.29  all W0 W1 (aInteger0(W0)&aInteger0(W1)->aInteger0(sdtasdt0(W0,W1))).
% 2.10/2.29  all W0 W1 W2 (aInteger0(W0)&aInteger0(W1)&aInteger0(W2)->sdtpldt0(W0,sdtpldt0(W1,W2))=sdtpldt0(sdtpldt0(W0,W1),W2)).
% 2.10/2.29  all W0 W1 (aInteger0(W0)&aInteger0(W1)->sdtpldt0(W0,W1)=sdtpldt0(W1,W0)).
% 2.10/2.29  all W0 (aInteger0(W0)->sdtpldt0(W0,sz00)=W0&W0=sdtpldt0(sz00,W0)).
% 2.10/2.29  all W0 (aInteger0(W0)->sdtpldt0(W0,smndt0(W0))=sz00&sz00=sdtpldt0(smndt0(W0),W0)).
% 2.10/2.29  all W0 W1 W2 (aInteger0(W0)&aInteger0(W1)&aInteger0(W2)->sdtasdt0(W0,sdtasdt0(W1,W2))=sdtasdt0(sdtasdt0(W0,W1),W2)).
% 2.10/2.29  all W0 W1 (aInteger0(W0)&aInteger0(W1)->sdtasdt0(W0,W1)=sdtasdt0(W1,W0)).
% 2.10/2.29  all W0 (aInteger0(W0)->sdtasdt0(W0,sz10)=W0&W0=sdtasdt0(sz10,W0)).
% 2.10/2.29  all W0 W1 W2 (aInteger0(W0)&aInteger0(W1)&aInteger0(W2)->sdtasdt0(W0,sdtpldt0(W1,W2))=sdtpldt0(sdtasdt0(W0,W1),sdtasdt0(W0,W2))&sdtasdt0(sdtpldt0(W0,W1),W2)=sdtpldt0(sdtasdt0(W0,W2),sdtasdt0(W1,W2))).
% 2.10/2.29  all W0 (aInteger0(W0)->sdtasdt0(W0,sz00)=sz00&sz00=sdtasdt0(sz00,W0)).
% 2.10/2.29  all W0 (aInteger0(W0)->sdtasdt0(smndt0(sz10),W0)=smndt0(W0)&smndt0(W0)=sdtasdt0(W0,smndt0(sz10))).
% 2.10/2.29  all W0 W1 (aInteger0(W0)&aInteger0(W1)-> (sdtasdt0(W0,W1)=sz00->W0=sz00|W1=sz00)).
% 2.10/2.29  all W0 (aInteger0(W0)-> (all W1 (aDivisorOf0(W1,W0)<->aInteger0(W1)&W1!=sz00& (exists W2 (aInteger0(W2)&sdtasdt0(W1,W2)=W0))))).
% 2.10/2.29  all W0 W1 W2 (aInteger0(W0)&aInteger0(W1)&aInteger0(W2)&W2!=sz00-> (sdte_qdtlpzmzozddtrp0(W0,W1,W2)<->aDivisorOf0(W2,sdtpldt0(W0,smndt0(W1))))).
% 2.10/2.29  all W0 W1 (aInteger0(W0)&aInteger0(W1)&W1!=sz00->sdte_qdtlpzmzozddtrp0(W0,W0,W1)).
% 2.10/2.29  all W0 W1 W2 (aInteger0(W0)&aInteger0(W1)&aInteger0(W2)&W2!=sz00-> (sdte_qdtlpzmzozddtrp0(W0,W1,W2)->sdte_qdtlpzmzozddtrp0(W1,W0,W2))).
% 2.10/2.29  all W0 W1 W2 W3 (aInteger0(W0)&aInteger0(W1)&aInteger0(W2)&W2!=sz00&aInteger0(W3)-> (sdte_qdtlpzmzozddtrp0(W0,W1,W2)&sdte_qdtlpzmzozddtrp0(W1,W3,W2)->sdte_qdtlpzmzozddtrp0(W0,W3,W2))).
% 2.10/2.29  aInteger0(xa).
% 2.10/2.29  aInteger0(xb).
% 2.10/2.29  aInteger0(xp).
% 2.10/2.29  xp!=sz00.
% 2.10/2.29  aInteger0(xq).
% 2.10/2.29  xq!=sz00.
% 2.10/2.29  sdte_qdtlpzmzozddtrp0(xa,xb,sdtasdt0(xp,xq)).
% 2.10/2.29  aInteger0(xm).
% 2.10/2.29  sdtasdt0(sdtasdt0(xp,xq),xm)=sdtpldt0(xa,smndt0(xb)).
% 2.10/2.29  sdtpldt0(xa,smndt0(xb))!=sdtasdt0(xq,sdtasdt0(xp,xm)).
% 2.10/2.29  end_of_list.
% 2.10/2.29  
% 2.10/2.29  -------> usable clausifies to:
% 2.10/2.29  
% 2.10/2.29  list(usable).
% 2.10/2.29  0 [] A=A.
% 2.10/2.29  0 [] -aInteger0(W0)|$T.
% 2.10/2.29  0 [] aInteger0(sz00).
% 2.10/2.29  0 [] aInteger0(sz10).
% 2.10/2.29  0 [] -aInteger0(W0)|aInteger0(smndt0(W0)).
% 2.10/2.29  0 [] -aInteger0(W0)| -aInteger0(W1)|aInteger0(sdtpldt0(W0,W1)).
% 2.10/2.29  0 [] -aInteger0(W0)| -aInteger0(W1)|aInteger0(sdtasdt0(W0,W1)).
% 2.10/2.29  0 [] -aInteger0(W0)| -aInteger0(W1)| -aInteger0(W2)|sdtpldt0(W0,sdtpldt0(W1,W2))=sdtpldt0(sdtpldt0(W0,W1),W2).
% 2.10/2.29  0 [] -aInteger0(W0)| -aInteger0(W1)|sdtpldt0(W0,W1)=sdtpldt0(W1,W0).
% 2.10/2.29  0 [] -aInteger0(W0)|sdtpldt0(W0,sz00)=W0.
% 2.10/2.29  0 [] -aInteger0(W0)|W0=sdtpldt0(sz00,W0).
% 2.10/2.29  0 [] -aInteger0(W0)|sdtpldt0(W0,smndt0(W0))=sz00.
% 2.10/2.29  0 [] -aInteger0(W0)|sz00=sdtpldt0(smndt0(W0),W0).
% 2.10/2.29  0 [] -aInteger0(W0)| -aInteger0(W1)| -aInteger0(W2)|sdtasdt0(W0,sdtasdt0(W1,W2))=sdtasdt0(sdtasdt0(W0,W1),W2).
% 2.10/2.29  0 [] -aInteger0(W0)| -aInteger0(W1)|sdtasdt0(W0,W1)=sdtasdt0(W1,W0).
% 2.10/2.29  0 [] -aInteger0(W0)|sdtasdt0(W0,sz10)=W0.
% 2.10/2.29  0 [] -aInteger0(W0)|W0=sdtasdt0(sz10,W0).
% 2.10/2.29  0 [] -aInteger0(W0)| -aInteger0(W1)| -aInteger0(W2)|sdtasdt0(W0,sdtpldt0(W1,W2))=sdtpldt0(sdtasdt0(W0,W1),sdtasdt0(W0,W2)).
% 2.10/2.29  0 [] -aInteger0(W0)| -aInteger0(W1)| -aInteger0(W2)|sdtasdt0(sdtpldt0(W0,W1),W2)=sdtpldt0(sdtasdt0(W0,W2),sdtasdt0(W1,W2)).
% 2.10/2.29  0 [] -aInteger0(W0)|sdtasdt0(W0,sz00)=sz00.
% 2.10/2.30  0 [] -aInteger0(W0)|sz00=sdtasdt0(sz00,W0).
% 2.10/2.30  0 [] -aInteger0(W0)|sdtasdt0(smndt0(sz10),W0)=smndt0(W0).
% 2.10/2.30  0 [] -aInteger0(W0)|smndt0(W0)=sdtasdt0(W0,smndt0(sz10)).
% 2.10/2.30  0 [] -aInteger0(W0)| -aInteger0(W1)|sdtasdt0(W0,W1)!=sz00|W0=sz00|W1=sz00.
% 2.10/2.30  0 [] -aInteger0(W0)| -aDivisorOf0(W1,W0)|aInteger0(W1).
% 2.10/2.30  0 [] -aInteger0(W0)| -aDivisorOf0(W1,W0)|W1!=sz00.
% 2.10/2.30  0 [] -aInteger0(W0)| -aDivisorOf0(W1,W0)|aInteger0($f1(W0,W1)).
% 2.10/2.30  0 [] -aInteger0(W0)| -aDivisorOf0(W1,W0)|sdtasdt0(W1,$f1(W0,W1))=W0.
% 2.10/2.30  0 [] -aInteger0(W0)|aDivisorOf0(W1,W0)| -aInteger0(W1)|W1=sz00| -aInteger0(W2)|sdtasdt0(W1,W2)!=W0.
% 2.10/2.30  0 [] -aInteger0(W0)| -aInteger0(W1)| -aInteger0(W2)|W2=sz00| -sdte_qdtlpzmzozddtrp0(W0,W1,W2)|aDivisorOf0(W2,sdtpldt0(W0,smndt0(W1))).
% 2.10/2.30  0 [] -aInteger0(W0)| -aInteger0(W1)| -aInteger0(W2)|W2=sz00|sdte_qdtlpzmzozddtrp0(W0,W1,W2)| -aDivisorOf0(W2,sdtpldt0(W0,smndt0(W1))).
% 2.10/2.30  0 [] -aInteger0(W0)| -aInteger0(W1)|W1=sz00|sdte_qdtlpzmzozddtrp0(W0,W0,W1).
% 2.10/2.30  0 [] -aInteger0(W0)| -aInteger0(W1)| -aInteger0(W2)|W2=sz00| -sdte_qdtlpzmzozddtrp0(W0,W1,W2)|sdte_qdtlpzmzozddtrp0(W1,W0,W2).
% 2.10/2.30  0 [] -aInteger0(W0)| -aInteger0(W1)| -aInteger0(W2)|W2=sz00| -aInteger0(W3)| -sdte_qdtlpzmzozddtrp0(W0,W1,W2)| -sdte_qdtlpzmzozddtrp0(W1,W3,W2)|sdte_qdtlpzmzozddtrp0(W0,W3,W2).
% 2.10/2.30  0 [] aInteger0(xa).
% 2.10/2.30  0 [] aInteger0(xb).
% 2.10/2.30  0 [] aInteger0(xp).
% 2.10/2.30  0 [] xp!=sz00.
% 2.10/2.30  0 [] aInteger0(xq).
% 2.10/2.30  0 [] xq!=sz00.
% 2.10/2.30  0 [] sdte_qdtlpzmzozddtrp0(xa,xb,sdtasdt0(xp,xq)).
% 2.10/2.30  0 [] aInteger0(xm).
% 2.10/2.30  0 [] sdtasdt0(sdtasdt0(xp,xq),xm)=sdtpldt0(xa,smndt0(xb)).
% 2.10/2.30  0 [] sdtpldt0(xa,smndt0(xb))!=sdtasdt0(xq,sdtasdt0(xp,xm)).
% 2.10/2.30  end_of_list.
% 2.10/2.30  
% 2.10/2.30  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=8.
% 2.10/2.30  
% 2.10/2.30  This ia a non-Horn set with equality.  The strategy will be
% 2.10/2.30  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 2.10/2.30  deletion, with positive clauses in sos and nonpositive
% 2.10/2.30  clauses in usable.
% 2.10/2.30  
% 2.10/2.30     dependent: set(knuth_bendix).
% 2.10/2.30     dependent: set(anl_eq).
% 2.10/2.30     dependent: set(para_from).
% 2.10/2.30     dependent: set(para_into).
% 2.10/2.30     dependent: clear(para_from_right).
% 2.10/2.30     dependent: clear(para_into_right).
% 2.10/2.30     dependent: set(para_from_vars).
% 2.10/2.30     dependent: set(eq_units_both_ways).
% 2.10/2.30     dependent: set(dynamic_demod_all).
% 2.10/2.30     dependent: set(dynamic_demod).
% 2.10/2.30     dependent: set(order_eq).
% 2.10/2.30     dependent: set(back_demod).
% 2.10/2.30     dependent: set(lrpo).
% 2.10/2.30     dependent: set(hyper_res).
% 2.10/2.30     dependent: set(unit_deletion).
% 2.10/2.30     dependent: set(factor).
% 2.10/2.30  
% 2.10/2.30  ------------> process usable:
% 2.10/2.30  ** KEPT (pick-wt=5): 1 [] -aInteger0(A)|aInteger0(smndt0(A)).
% 2.10/2.30  ** KEPT (pick-wt=8): 2 [] -aInteger0(A)| -aInteger0(B)|aInteger0(sdtpldt0(A,B)).
% 2.10/2.30  ** KEPT (pick-wt=8): 3 [] -aInteger0(A)| -aInteger0(B)|aInteger0(sdtasdt0(A,B)).
% 2.10/2.30  ** KEPT (pick-wt=17): 5 [copy,4,flip.4] -aInteger0(A)| -aInteger0(B)| -aInteger0(C)|sdtpldt0(sdtpldt0(A,B),C)=sdtpldt0(A,sdtpldt0(B,C)).
% 2.10/2.30  ** KEPT (pick-wt=11): 6 [] -aInteger0(A)| -aInteger0(B)|sdtpldt0(A,B)=sdtpldt0(B,A).
% 2.10/2.30  ** KEPT (pick-wt=7): 7 [] -aInteger0(A)|sdtpldt0(A,sz00)=A.
% 2.10/2.30  ** KEPT (pick-wt=7): 9 [copy,8,flip.2] -aInteger0(A)|sdtpldt0(sz00,A)=A.
% 2.10/2.30  ** KEPT (pick-wt=8): 10 [] -aInteger0(A)|sdtpldt0(A,smndt0(A))=sz00.
% 2.10/2.30  ** KEPT (pick-wt=8): 12 [copy,11,flip.2] -aInteger0(A)|sdtpldt0(smndt0(A),A)=sz00.
% 2.10/2.30  ** KEPT (pick-wt=17): 14 [copy,13,flip.4] -aInteger0(A)| -aInteger0(B)| -aInteger0(C)|sdtasdt0(sdtasdt0(A,B),C)=sdtasdt0(A,sdtasdt0(B,C)).
% 2.10/2.30  ** KEPT (pick-wt=11): 15 [] -aInteger0(A)| -aInteger0(B)|sdtasdt0(A,B)=sdtasdt0(B,A).
% 2.10/2.30  ** KEPT (pick-wt=7): 16 [] -aInteger0(A)|sdtasdt0(A,sz10)=A.
% 2.10/2.30  ** KEPT (pick-wt=7): 18 [copy,17,flip.2] -aInteger0(A)|sdtasdt0(sz10,A)=A.
% 2.10/2.30  ** KEPT (pick-wt=19): 20 [copy,19,flip.4] -aInteger0(A)| -aInteger0(B)| -aInteger0(C)|sdtpldt0(sdtasdt0(A,B),sdtasdt0(A,C))=sdtasdt0(A,sdtpldt0(B,C)).
% 2.10/2.30  ** KEPT (pick-wt=19): 22 [copy,21,flip.4] -aInteger0(A)| -aInteger0(B)| -aInteger0(C)|sdtpldt0(sdtasdt0(A,C),sdtasdt0(B,C))=sdtasdt0(sdtpldt0(A,B),C).
% 2.10/2.30  ** KEPT (pick-wt=7): 23 [] -aInteger0(A)|sdtasdt0(A,sz00)=sz00.
% 2.10/2.30  ** KEPT (pick-wt=7): 25 [copy,24,flip.2] -aInteger0(A)|sdtasdt0(sz00,A)=sz00.
% 2.10/2.30  ** KEPT (pick-wt=9): 26 [] -aInteger0(A)|sdtasdt0(smndt0(sz10),A)=smndt0(A).
% 2.10/2.30  ** KEPT (pick-wt=9): 27 [] -aInteger0(A)|smndt0(A)=sdtasdt0(A,smndt0(sz10)).
% 2.10/2.30  ** KEPT (pick-wt=15): 28 [] -aInteger0(A)| -aInteger0(B)|sdtasdt0(A,B)!=sz00|A=sz00|B=sz00.
% 2.21/2.39  ** KEPT (pick-wt=7): 29 [] -aInteger0(A)| -aDivisorOf0(B,A)|aInteger0(B).
% 2.21/2.39  ** KEPT (pick-wt=8): 30 [] -aInteger0(A)| -aDivisorOf0(B,A)|B!=sz00.
% 2.21/2.39  ** KEPT (pick-wt=9): 31 [] -aInteger0(A)| -aDivisorOf0(B,A)|aInteger0($f1(A,B)).
% 2.21/2.39  ** KEPT (pick-wt=12): 32 [] -aInteger0(A)| -aDivisorOf0(B,A)|sdtasdt0(B,$f1(A,B))=A.
% 2.21/2.39  ** KEPT (pick-wt=17): 33 [] -aInteger0(A)|aDivisorOf0(B,A)| -aInteger0(B)|B=sz00| -aInteger0(C)|sdtasdt0(B,C)!=A.
% 2.21/2.39  ** KEPT (pick-wt=19): 34 [] -aInteger0(A)| -aInteger0(B)| -aInteger0(C)|C=sz00| -sdte_qdtlpzmzozddtrp0(A,B,C)|aDivisorOf0(C,sdtpldt0(A,smndt0(B))).
% 2.21/2.39  ** KEPT (pick-wt=19): 35 [] -aInteger0(A)| -aInteger0(B)| -aInteger0(C)|C=sz00|sdte_qdtlpzmzozddtrp0(A,B,C)| -aDivisorOf0(C,sdtpldt0(A,smndt0(B))).
% 2.21/2.39  ** KEPT (pick-wt=11): 36 [] -aInteger0(A)| -aInteger0(B)|B=sz00|sdte_qdtlpzmzozddtrp0(A,A,B).
% 2.21/2.39  ** KEPT (pick-wt=17): 37 [] -aInteger0(A)| -aInteger0(B)| -aInteger0(C)|C=sz00| -sdte_qdtlpzmzozddtrp0(A,B,C)|sdte_qdtlpzmzozddtrp0(B,A,C).
% 2.21/2.39  ** KEPT (pick-wt=23): 38 [] -aInteger0(A)| -aInteger0(B)| -aInteger0(C)|C=sz00| -aInteger0(D)| -sdte_qdtlpzmzozddtrp0(A,B,C)| -sdte_qdtlpzmzozddtrp0(B,D,C)|sdte_qdtlpzmzozddtrp0(A,D,C).
% 2.21/2.39  ** KEPT (pick-wt=3): 39 [] xp!=sz00.
% 2.21/2.39  ** KEPT (pick-wt=3): 40 [] xq!=sz00.
% 2.21/2.39  ** KEPT (pick-wt=10): 41 [] sdtpldt0(xa,smndt0(xb))!=sdtasdt0(xq,sdtasdt0(xp,xm)).
% 2.21/2.39  
% 2.21/2.39  ------------> process sos:
% 2.21/2.39  ** KEPT (pick-wt=3): 79 [] A=A.
% 2.21/2.39  ** KEPT (pick-wt=2): 80 [] aInteger0(sz00).
% 2.21/2.39  ** KEPT (pick-wt=2): 81 [] aInteger0(sz10).
% 2.21/2.39  ** KEPT (pick-wt=2): 82 [] aInteger0(xa).
% 2.21/2.39  ** KEPT (pick-wt=2): 83 [] aInteger0(xb).
% 2.21/2.39  ** KEPT (pick-wt=2): 84 [] aInteger0(xp).
% 2.21/2.39  ** KEPT (pick-wt=2): 85 [] aInteger0(xq).
% 2.21/2.39  ** KEPT (pick-wt=6): 86 [] sdte_qdtlpzmzozddtrp0(xa,xb,sdtasdt0(xp,xq)).
% 2.21/2.39  ** KEPT (pick-wt=2): 87 [] aInteger0(xm).
% 2.21/2.39  ** KEPT (pick-wt=10): 89 [copy,88,flip.1] sdtpldt0(xa,smndt0(xb))=sdtasdt0(sdtasdt0(xp,xq),xm).
% 2.21/2.39  ---> New Demodulator: 90 [new_demod,89] sdtpldt0(xa,smndt0(xb))=sdtasdt0(sdtasdt0(xp,xq),xm).
% 2.21/2.39    Following clause subsumed by 79 during input processing: 0 [copy,79,flip.1] A=A.
% 2.21/2.39  79 back subsumes 51.
% 2.21/2.39  79 back subsumes 47.
% 2.21/2.39  >>>> Starting back demodulation with 90.
% 2.21/2.39      >> back demodulating 41 with 90.
% 2.21/2.39  
% 2.21/2.39  ======= end of input processing =======
% 2.21/2.39  
% 2.21/2.39  =========== start of search ===========
% 2.21/2.39  
% 2.21/2.39  -------- PROOF -------- 
% 2.21/2.39  
% 2.21/2.39  ----> UNIT CONFLICT at   0.10 sec ----> 3657 [binary,3656.1,79.1] $F.
% 2.21/2.39  
% 2.21/2.39  Length of proof is 11.  Level of proof is 6.
% 2.21/2.39  
% 2.21/2.39  ---------------- PROOF ----------------
% 2.21/2.39  % SZS status Theorem
% 2.21/2.39  % SZS output start Refutation
% See solution above
% 2.21/2.39  ------------ end of proof -------------
% 2.21/2.39  
% 2.21/2.39  
% 2.21/2.39  Search stopped by max_proofs option.
% 2.21/2.39  
% 2.21/2.39  
% 2.21/2.39  Search stopped by max_proofs option.
% 2.21/2.39  
% 2.21/2.39  ============ end of search ============
% 2.21/2.39  
% 2.21/2.39  -------------- statistics -------------
% 2.21/2.39  clauses given                  8
% 2.21/2.39  clauses generated           2980
% 2.21/2.39  clauses kept                1910
% 2.21/2.39  clauses forward subsumed    1878
% 2.21/2.39  clauses back subsumed          2
% 2.21/2.39  Kbytes malloced             2929
% 2.21/2.39  
% 2.21/2.39  ----------- times (seconds) -----------
% 2.21/2.39  user CPU time          0.10          (0 hr, 0 min, 0 sec)
% 2.21/2.39  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.21/2.39  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.21/2.39  
% 2.21/2.39  That finishes the proof of the theorem.
% 2.21/2.39  
% 2.21/2.39  Process 18811 finished Wed Jul 27 10:11:05 2022
% 2.21/2.39  Otter interrupted
% 2.21/2.39  PROOF FOUND
%------------------------------------------------------------------------------