Re: D(D) simulated by H cannot possibly reach past its own line 03

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Sujet : Re: D(D) simulated by H cannot possibly reach past its own line 03
De : richard (at) *nospam* damon-family.org (Richard Damon)
Groupes : comp.theory sci.logic
Date : 04. May 2024, 14:56:38
Autres entêtes
Organisation : i2pn2 (i2pn.org)
Message-ID : <v15ba6$1m58$4@i2pn2.org>
References : 1 2 3
User-Agent : Mozilla Thunderbird
On 5/3/24 7:55 PM, olcott wrote:
On 5/3/2024 5:42 PM, olcott wrote:
On 5/3/2024 8:40 AM, olcott wrote:
00 int H(ptr x, ptr x)  // ptr is pointer to int function
01 int D(ptr x)
02 {
03   int Halt_Status = H(x, x);
04   if (Halt_Status)
05     HERE: goto HERE;
06   return Halt_Status;
07 }
08
09 void main()
10 {
11   H(D,D);
12 }
>
We are examining the behavior of D(D) for every possible H/D pair
where 1 to N steps of D(D) are simulated by H.
>
*Execution Trace*
Line 11: main() invokes H(D,D) that simulates D(D)
>
*keeps repeating* (unless aborted)
Line 01
Line 02
Line 03: simulated D(D) invokes simulated H(D,D) that simulates D(D)
>
*Simulation invariant*
D correctly simulated by H cannot possibly reach past its own line 03.
>
(a) It is a verified fact that for every possible H/D pair where
1 to N steps of D(D) are simulated by H that this simulated D(D)
cannot possibly reach past its own line 03.
>
Since everyone is denying these facts on the basis that no one
here has a clue about what execution traces are and how they work
it makes no sense to go to the next step.
>
 The next step depends on this prior step and is trivially
entailed by this prior step. When each D simulated by H
of the infinite set of H/D pairs cannot possibly reach past
its own line 03 then it cannot possibly reach its own line
06 and halt.
 There is one more software engineering step that depends
on the above steps and is trivially entailed by the above
step. After this last software engineering step we begin
to get into the computer science steps.
 
And since that step is wrong, you need to go back and fix it.
Your (a) has been proven INCORRECT, and descriptions of TWO DIFFERENT methods that an H could use to get past there described.
Your ignoring them just proves you are just a pathological liar.

>
(b) Rebuttals must show a counter example where 1 to N steps
of D(D) are simulated by H and the simulated D(D) reaches past
its own line 03.
>
*Termination Analyzer H is Not Fooled by Pathological Input D*
https://www.researchgate.net/publication/369971402_Termination_Analyzer_H_is_Not_Fooled_by_Pathological_Input_D
>
*Fully operational code implemented in the x86utm operating system*
https://github.com/plolcott/x86utm
>
>
>
>
 

Date Sujet#  Auteur
10 Nov 24 o 

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