Path: ...!3.eu.feeder.erje.net!feeder.erje.net!weretis.net!feeder8.news.weretis.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: "Fred. Zwarts" Newsgroups: comp.theory,sci.logic Subject: Re: DDD correctly emulated by any pure function HHH that can possibly exist DOES NOT HALT Date: Wed, 3 Jul 2024 22:59:41 +0200 Organization: A noiseless patient Spider Lines: 94 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Wed, 03 Jul 2024 22:59:41 +0200 (CEST) Injection-Info: dont-email.me; posting-host="6cedb142f34e03a5852de86ea322d5ac"; logging-data="2418000"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19F/sOMR02ut6KFtokmN2XC" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:hYr18mUkTrHBhVJSV992aEwKMwY= Content-Language: en-GB In-Reply-To: Bytes: 5881 Op 03.jul.2024 om 22:08 schreef olcott: > On 7/3/2024 2:31 PM, Fred. Zwarts wrote: >> Op 03.jul.2024 om 21:23 schreef olcott: >>> On 7/3/2024 2:15 PM, Fred. Zwarts wrote: >>>> Op 03.jul.2024 om 20:59 schreef olcott: >>>>> On 7/3/2024 1:46 PM, Fred. Zwarts wrote: >>>>>> Op 03.jul.2024 om 20:37 schreef olcott: >>>>>>> On 7/3/2024 1:25 PM, Fred. Zwarts wrote: >>>>>>>> Op 03.jul.2024 om 19:58 schreef olcott: >>>>>>>>> On 7/3/2024 12:51 PM, Fred. Zwarts wrote: >>>>>>>>>> Op 03.jul.2024 om 18:03 schreef olcott: >>>>>>>>>>> >>>>>>>>> >>>>>>>>> _DDD() >>>>>>>>> [00002172] 55               push ebp      ; housekeeping >>>>>>>>> [00002173] 8bec             mov ebp,esp   ; housekeeping >>>>>>>>> [00002175] 6872210000       push 00002172 ; push DDD >>>>>>>>> [0000217a] e853f4ffff       call 000015d2 ; call HHH(DDD) >>>>>>>>> [0000217f] 83c404           add esp,+04 >>>>>>>>> [00002182] 5d               pop ebp >>>>>>>>> [00002183] c3               ret >>>>>>>>> Size in bytes:(0018) [00002183] >>>>>>>>> >>>>>>>>>>> DDD is correctly emulated by HHH which calls an emulated >>>>>>>>>>> HHH(DDD) >>>>>>>>>>> to repeat this process an endless number of times until aborted >>>>>>>>>>> or out-of-memory error. >>>>>>>>>> Anyone knowing the x86 language knows that a program cannot be >>>>>>>>>> programmed to do two different things >>>>>>>>>> It cannot do both run out of memory *and* abort. >>>>>>>>> >>>>>>>>> DDD correctly emulated by any element of the infinite >>>>>>>>> set of every pure function HHH cannot possibly reach >>>>>>>>> its own ret instruction and halt. >>>>>>>> >>>>>>>> Exactly! Well done! This proves that HHH cannot possibly >>>>>>>> correctly simulate itself. If it aborts, it does so one cycle >>>>>>>> too soon. >>>>>>>> >>>>>>> >>>>>>> My system of reasoning could be used to make a chatbot >>>>>>> that would make all the propagandists look foolish even >>>>>>> to themselves. The alternative is the destruction of the >>>>>>> planet to earn a couple of more bucks. >>>>>>> >>>>>>> This is not some little game that can be played for >>>>>>> trollish sadism. It has consequences. >>>>>>> >>>>>> >>>>>> I appreciate this motivation, but it does not help to make the >>>>>> simulation correct. Better try something that can help, instead of >>>>>> spoiling your time with something that does not work as you expected. >>>>> >>>>> That you lie about how it works does not mean it doesn't work. >>>>> >>>> >>>> You are too soon with the words lie and liar. It does not contribute >>>> to a honest discussion. >>>> That you hope that it works, does not mean that it works, even when >>>> your hope is based on an appreciated motivation. >>> >>> You are essentially disagreeing with arithmetic. >>> There is an arithmetic to the meaning of words >>> and to the behavior of x86 code. >>> >>> When I say 2 + 3 = 5 you are not free to disagree >>> without big a liar. As soon as you disagree THAT MAKES YOU A LIAR >>> >> >> Irrelevant. I do not deny that 2+3=5. >> But if you claim that the x86 language says that a two cycle recursion >> must be aborted, then I know who is ignoring the truth. > > _DDD() > [00002172] 55         push ebp      ; housekeeping > [00002173] 8bec       mov ebp,esp   ; housekeeping > [00002175] 6872210000 push 00002172 ; push DDD > [0000217a] e853f4ffff call 000015d2 ; call HHH(DDD) > [0000217f] 83c404     add esp,+04 > [00002182] 5d         pop ebp > [00002183] c3         ret > Size in bytes:(0018) [00002183] > > When DDD is correctly emulated by ANY PURE FUNCTION HHH THAT CAN > POSSIBLY EXIST ... HHH cannot possibly correctly simulate itself. Therefore, no such HHH exists that correctly simulates DDD. > ... then this emulated DDD cannot possibly reach it > own ret instruction and halt. Speculating about what would happen with a HHH function that does not exists is futile.