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Path: ...!weretis.net!feeder8.news.weretis.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: olcott <polcott333@gmail.com> Newsgroups: comp.theory Subject: Re: Overview of proof that the input to HHH(DDD) specifies non-halting behavior --- Mike --- point by point Date: Tue, 13 Aug 2024 14:20:08 -0500 Organization: A noiseless patient Spider Lines: 94 Message-ID: <v9gbl8$1i21$1@dont-email.me> References: <v9edol$3metk$1@dont-email.me> <v9fe61$3rqao$1@dont-email.me> <v9flkh$3se8c$3@dont-email.me> <v9fr90$3u3of$1@dont-email.me> <v9ftsp$3uffi$1@dont-email.me> <v9g0im$3u3of$5@dont-email.me> <v9g22t$3uffi$3@dont-email.me> <v9g6rb$cql$1@dont-email.me> <v9g7d3$gmc$1@dont-email.me> <v9gaup$17ve$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Tue, 13 Aug 2024 21:20:12 +0200 (CEST) Injection-Info: dont-email.me; posting-host="5789d119f15570941a39cdb59159ffa5"; logging-data="51265"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19UdKS6enNnXxtYQwdxs7vd" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:rJHignCPKje+fjqFZRrhdqjaFTk= Content-Language: en-US In-Reply-To: <v9gaup$17ve$1@dont-email.me> Bytes: 4999 On 8/13/2024 2:08 PM, Fred. Zwarts wrote: > Op 13.aug.2024 om 20:07 schreef olcott: >> On 8/13/2024 12:58 PM, Fred. Zwarts wrote: >>> Op 13.aug.2024 om 18:36 schreef olcott: >>>> On 8/13/2024 11:11 AM, Fred. Zwarts wrote: >>>>> Op 13.aug.2024 om 17:25 schreef olcott: >>>>>> On 8/13/2024 9:40 AM, Fred. Zwarts wrote: >>>>>>> Op 13.aug.2024 om 15:04 schreef olcott: >>>>>>>> On 8/13/2024 5:57 AM, Mikko wrote: >>>>>>>>> On 2024-08-13 01:43:49 +0000, olcott said: >>>>>>>>> >>>>>>>>>> We prove that the simulation is correct. >>>>>>>>>> Then we prove that this simulation cannot possibly >>>>>>>>>> reach its final halt state / ever stop running without being >>>>>>>>>> aborted. >>>>>>>>>> The semantics of the x86 language conclusive proves this is true. >>>>>>>>>> >>>>>>>>>> Thus when we measure the behavior specified by this finite >>>>>>>>>> string by DDD correctly simulated/emulated by HHH it specifies >>>>>>>>>> non-halting behavior. >>>>>>>>>> >>>>>>>>>> https://www.researchgate.net/ >>>>>>>>>> publication/369971402_Simulating_Termination_Analyzer_H_is_Not_Fooled_by_Pathological_Input_D >>>>>>>>> >>>>>>>>> Input to HHH(DDD) is DDD. If there is any other input then the >>>>>>>>> proof is >>>>>>>>> not interesting. >>>>>>>>> >>>>>>>>> The behviour specified by DDD on the first page of the linked >>>>>>>>> article >>>>>>>>> is halting if HHH(DDD) halts. Otherwise HHH is not interesting. >>>>>>>>> >>>>>>>>> Any proof of the false statement that "the input to HHH(DDD) >>>>>>>>> specifies >>>>>>>>> non-halting behaviour" is either uninteresting or unsound. >>>>>>>>> >>>>>>>> >>>>>>>> void DDD() >>>>>>>> { >>>>>>>> HHH(DDD); >>>>>>>> return; >>>>>>>> } >>>>>>>> >>>>>>>> It is true that DDD correctly emulated by any HHH cannot >>>>>>>> possibly reach its own "return" instruction final halt state. >>>>>>> >>>>>>> Contradiction in terminus. >>>>>>> A correct simulation is not possible. >>>>>> >>>>>> *YOU JUST DON'T GET THIS* >>>>>> A simulation of N instructions of DDD by HHH according to >>>>>> the semantics of the x86 language is stipulated to be correct. >>>>> >>>>> You don't get that you cannot stipulate that something is correct. >>>> >>>> It is objectively incorrect to disagree with the semantics >>>> of the x86 language when one is assessing whether or not >>>> an emulation of N instructions of an input is correct or >>>> incorrect. >>>> >>>> If you can't agree to that anything else that you say is moot. >>>> >>> >>> It is objectively incorrect to say that a simulation is correct when >>> it only simulated the first N instructions correctly. >> >> It is objectively correct to say that the first N instructions >> were emulated correctly when the first N instructions were >> emulated correctly. >> >> Changing my words then providing a rebuttal for these changed >> words is a form of intentional deceit known as strawman. >> >> > > *You* are changing words. > A few lines above *you* said: > >>>>>>> It is true that DDD correctly emulated by any HHH cannot > >>>>>>> possibly reach its own "return" instruction final halt state. > It is cheating to provide a rebuttal to the words that I actually said right now based on any other words that I said anywhere else. A simulation of N instructions of DDD by HHH according to the semantics of the x86 language is necessarily correct. If you diverge the slightest trace from those words you are cheating. -- Copyright 2024 Olcott "Talent hits a target no one else can hit; Genius hits a target no one else can see." Arthur Schopenhauer