Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > sci.logic > #249267

Re: Simulating Halt Deciders Defeat the Halting Theorem V2

From olcott <polcott2@gmail.com>
Newsgroups sci.logic, comp.theory, comp.ai.philosophy, comp.software-eng
Subject Re: Simulating Halt Deciders Defeat the Halting Theorem V2
Date 2023-02-20 20:53 -0600
Organization A noiseless patient Spider
Message-ID <tt1bmj$u06b$2@dont-email.me> (permalink)
References <tt0eo7$r85s$1@dont-email.me> <tt149k$tgbj$1@dont-email.me> <tt15lf$tgbj$2@dont-email.me> <tt19t0$u06b$1@dont-email.me>

Cross-posted to 4 groups.

Show all headers | View raw


On 2/20/2023 8:22 PM, olcott wrote:
> On 2/20/2023 7:10 PM, olcott wrote:
>> On 2/20/2023 6:46 PM, olcott wrote:
>>> On 2/20/2023 12:39 PM, olcott wrote:
>>>> int D(int (*x)())
>>>> {
>>>>    int Halt_Status = H(x, x);
>>>>    if (Halt_Status)
>>>>      HERE: goto HERE;
>>>>    return Halt_Status;
>>>> }
>>>>
>>>> When simulating halt decider H is applied to the conventional 
>>>> (otherwise
>>>> impossible) input D ordinary software engineering conclusively proves
>>>> that D correctly simulated by H cannot possibly reach its own return
>>>> statement and terminate normally (AKA halt).
>>>>
>>>> A simulating halt decider H correctly predicts whether or not D
>>>> correctly simulated by H would ever reach its own final state.
>>>>
>>>> The ultimate measure of a correct simulation is that the execution 
>>>> trace
>>>> behavior of the simulated input exactly matches the behavior that the
>>>> input machine code specifies.
>>>>
>>>> https://www.researchgate.net/publication/368568464_Simulating_Halt_Deciders_Defeat_the_Halting_Theorem
>>>>
>>>> Disagreeing with the above verified facts is only possible through
>>>> dishonesty or incompetence.
>>>>
>>>> Whether or not the above directly applies to the halting theorem is the
>>>> only actually open issue.
>>>>
>>>
>>> *I had to tighten my language a little bit*
>>
>> When the ultimate measure of correct simulation is that the execution
>> trace of the simulated input exactly matches the behavior that the input
>> machine description specifies then: It is an easily verified fact that
>> every counter-example input to the halting theorem D cannot possibly
>> reach its own simulated final state in any finite number of steps when
>> correctly simulated by  simulating halt decider H.
> 
> Any alternative definition for "correct simulation" that contradicts the
> above definition necessary requires that D simulated by H derives an
> execution trace that is not specified by its input...
> 

Anyone with sufficient software engineering skill knows that
*D simulated by H cannot possibly correctly reach its ret instruction*
Everyone else lacks sufficient software engineering skill or lies

_D()
[00001d12] 55         push ebp
[00001d13] 8bec       mov ebp,esp
[00001d15] 51         push ecx
[00001d16] 8b4508     mov eax,[ebp+08]
[00001d19] 50         push eax       // push D
[00001d1a] 8b4d08     mov ecx,[ebp+08]
[00001d1d] 51         push ecx       // push D
[00001d1e] e83ff8ffff call 00001562  // call H
[00001d23] 83c408     add esp,+08
[00001d26] 8945fc     mov [ebp-04],eax
[00001d29] 837dfc00   cmp dword [ebp-04],+00
[00001d2d] 7402       jz 00001d31
[00001d2f] ebfe       jmp 00001d2f
[00001d31] 8b45fc     mov eax,[ebp-04]
[00001d34] 8be5       mov esp,ebp
[00001d36] 5d         pop ebp
[00001d37] c3         ret


-- 
Copyright 2023 Olcott "Talent hits a target no one else can hit; Genius
hits a target no one else can see." Arthur Schopenhauer

Back to sci.logic | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

Simulating Halt Deciders Defeat the Halting Theorem V2 olcott <polcott2@gmail.com> - 2023-02-20 12:39 -0600
  Re: Simulating Halt Deciders Defeat the Halting Theorem V2 Richard Damon <Richard@Damon-Family.org> - 2023-02-20 19:20 -0500
  Re: Simulating Halt Deciders Defeat the Halting Theorem V2 olcott <polcott2@gmail.com> - 2023-02-20 18:46 -0600
    Re: Simulating Halt Deciders Defeat the Halting Theorem V2 olcott <polcott2@gmail.com> - 2023-02-20 19:10 -0600
      Re: Simulating Halt Deciders Defeat the Halting Theorem V2 olcott <polcott2@gmail.com> - 2023-02-20 20:22 -0600
        Re: Simulating Halt Deciders Defeat the Halting Theorem V2 Richard Damon <Richard@Damon-Family.org> - 2023-02-20 21:32 -0500
        Re: Simulating Halt Deciders Defeat the Halting Theorem V2 olcott <polcott2@gmail.com> - 2023-02-20 20:53 -0600
          Re: Simulating Halt Deciders Defeat the Halting Theorem V2 Richard Damon <Richard@Damon-Family.org> - 2023-02-20 22:06 -0500
          Re: Simulating Halt Deciders Defeat the Halting Theorem V2 olcott <polcott2@gmail.com> - 2023-02-20 21:28 -0600
            Re: Simulating Halt Deciders Defeat the Halting Theorem V2 Richard Damon <Richard@Damon-Family.org> - 2023-02-20 22:38 -0500
            Re: Simulating Halt Deciders Defeat the Halting Theorem V2 olcott <polcott2@gmail.com> - 2023-02-20 22:08 -0600
              Re: Simulating Halt Deciders Defeat the Halting Theorem V2 Richard Damon <Richard@Damon-Family.org> - 2023-02-20 23:21 -0500
              Re: Simulating Halt Deciders Defeat the Halting Theorem V2 olcott <polcott2@gmail.com> - 2023-02-20 22:44 -0600
                Re: Simulating Halt Deciders Defeat the Halting Theorem V2 Richard Damon <Richard@Damon-Family.org> - 2023-02-21 07:03 -0500
                Re: Simulating Halt Deciders Defeat the Halting Theorem V2 olcott <polcott2@gmail.com> - 2023-02-21 09:38 -0600
                Re: Simulating Halt Deciders Defeat the Halting Theorem V2 Fritz Feldhase <franz.fritschee.ff@gmail.com> - 2023-02-21 11:28 -0800
                Re: Simulating Halt Deciders Defeat the Halting Theorem V2 Richard Damon <Richard@Damon-Family.org> - 2023-02-21 18:45 -0500
                Re: Simulating Halt Deciders Defeat the Halting Theorem V2 Fritz Feldhase <franz.fritschee.ff@gmail.com> - 2023-02-21 17:03 -0800
    Re: Simulating Halt Deciders Defeat the Halting Theorem V2 Richard Damon <Richard@Damon-Family.org> - 2023-02-20 20:54 -0500

csiph-web