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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: "Fred. Zwarts" <F.Zwarts@HetNet.nl> Newsgroups: comp.theory Subject: Re: Sufficient knowledge of C proves that DD specifies non-terminating behavior to HHH Date: Tue, 18 Feb 2025 10:13:01 +0100 Organization: A noiseless patient Spider Lines: 276 Message-ID: <vp1iuv$1kden$2@dont-email.me> References: <vnumf8$24cq0$1@dont-email.me> <vodrkt$1d1gu$1@dont-email.me> <cdaa950d75c0b258288974055228e93f38067535@i2pn2.org> <voft9v$1rkco$1@dont-email.me> <e351c3a68fe9fffc21c6b82a50743305af794dd0@i2pn2.org> <vojrqp$2oikq$3@dont-email.me> <ffb46665a51356faf0fa3b56db966a31812e8134@i2pn2.org> <vokon8$2t882$1@dont-email.me> <vol0mf$2ulu5$1@dont-email.me> <vom1q4$34osr$3@dont-email.me> <von3q8$3d901$1@dont-email.me> <vone2v$3ffar$3@dont-email.me> <vonibr$3g195$1@dont-email.me> <voobvq$3kga9$1@dont-email.me> <vophu2$3ufag$1@dont-email.me> <voqpf6$5k6g$1@dont-email.me> <vosc1j$h568$2@dont-email.me> <vosnea$jd5m$2@dont-email.me> <voth2j$o3pk$1@dont-email.me> <votn62$pb7c$2@dont-email.me> <voutp5$12hqt$1@dont-email.me> <vovfov$15ohc$1@dont-email.me> <vovlfh$160g5$1@dont-email.me> <vovqjp$17scr$1@dont-email.me> <vp05ff$19vgo$1@dont-email.me> <vp05v8$19oed$1@dont-email.me> <b2da5d2b71ff0b6f4b7f3c1cec00d31c6681d37e@i2pn2.org> <vp1095$1e7iv$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Tue, 18 Feb 2025 10:13:04 +0100 (CET) Injection-Info: dont-email.me; posting-host="6a355507216d4f08503b9cb7c992fe34"; logging-data="1717719"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/SmSFTQlAC6gGGbgidiKdy" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:lTyX25drOY+hmkElR4wl0Lzz1Jk= Content-Language: nl, en-GB In-Reply-To: <vp1095$1e7iv$1@dont-email.me> Bytes: 17378 Op 18.feb.2025 om 04:54 schreef olcott: > On 2/17/2025 6:51 PM, Richard Damon wrote: >> On 2/17/25 3:25 PM, olcott wrote: >>> On 2/17/2025 2:16 PM, Fred. Zwarts wrote: >>>> Op 17.feb.2025 om 18:11 schreef olcott: >>>>> On 2/17/2025 9:43 AM, Fred. Zwarts wrote: >>>>>> Op 17.feb.2025 om 15:06 schreef olcott: >>>>>>> On 2/17/2025 2:59 AM, Fred. Zwarts wrote: >>>>>>>> Op 16.feb.2025 om 23:00 schreef olcott: >>>>>>>>> On 2/16/2025 2:16 PM, Fred. Zwarts wrote: >>>>>>>>>> Op 16.feb.2025 om 13:58 schreef olcott: >>>>>>>>>>> On 2/16/2025 3:44 AM, Fred. Zwarts wrote: >>>>>>>>>>>> Op 15.feb.2025 om 20:21 schreef olcott: >>>>>>>>>>>>> On 2/15/2025 2:06 AM, Fred. Zwarts wrote: >>>>>>>>>>>>>> Op 14.feb.2025 om 22:18 schreef olcott: >>>>>>>>>>>>>>> On 2/14/2025 8:01 AM, Fred. Zwarts wrote: >>>>>>>>>>>>>>>> Op 14.feb.2025 om 13:48 schreef olcott: >>>>>>>>>>>>>>>>> On 2/14/2025 3:53 AM, Fred. Zwarts wrote: >>>>>>>>>>>>>>>>>> Op 14.feb.2025 om 01:12 schreef olcott: >>>>>>>>>>>>>>>>>>> On 2/13/2025 8:47 AM, Fred. Zwarts wrote: >>>>>>>>>>>>>>>>>>>> Op 13.feb.2025 om 13:31 schreef olcott: >>>>>>>>>>>>>>>>>>>>> On 2/13/2025 3:16 AM, joes wrote: >>>>>>>>>>>>>>>>>>>>>> Am Wed, 12 Feb 2025 22:18:32 -0600 schrieb olcott: >>>>>>>>>>>>>>>>>>>>>>> On 2/11/2025 2:05 PM, joes wrote: >>>>>>>>>>>>>>>>>>>>>>>> Am Tue, 11 Feb 2025 10:19:11 -0600 schrieb olcott: >>>>>>>>>>>>>>>>>>>>>>>>> On 2/11/2025 9:23 AM, joes wrote: >>>>>>>>>>>>>>>>>>>>>>>>>> Am Mon, 10 Feb 2025 15:38:37 -0600 schrieb >>>>>>>>>>>>>>>>>>>>>>>>>> olcott: >>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/10/2025 2:48 PM, joes wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>> Am Mon, 10 Feb 2025 08:46:21 -0600 schrieb >>>>>>>>>>>>>>>>>>>>>>>>>>>> olcott: >>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/10/2025 6:52 AM, joes wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Am Mon, 10 Feb 2025 06:02:48 -0600 schrieb >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> olcott: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/10/2025 5:16 AM, joes wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Am Sun, 09 Feb 2025 13:54:39 -0600 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> schrieb olcott: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/9/2025 1:33 PM, Fred. Zwarts wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Op 09.feb.2025 om 20:04 schreef olcott: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/9/2025 12:54 PM, Fred. Zwarts >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Op 09.feb.2025 om 18:00 schreef olcott: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/9/2025 10:50 AM, Fred. Zwarts >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Op 09.feb.2025 om 16:18 schreef >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> olcott: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/9/2025 2:13 AM, Fred. Zwarts >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Op 09.feb.2025 om 07:10 schreef >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> olcott: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/8/2025 3:54 PM, Fred. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Zwarts wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Op 08.feb.2025 om 15:47 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> schreef olcott: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/8/2025 3:57 AM, Fred. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Zwarts wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Op 08.feb.2025 om 06:53 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> schreef olcott: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/7/2025 7:27 PM, >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Richard Damon wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/7/25 8:12 PM, olcott >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/7/2025 5:56 PM, >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Richard Damon wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/7/25 11:26 AM, >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> olcott wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/7/2025 6:20 AM, >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Richard Damon wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/6/25 10:02 PM, >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> olcott wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/6/2025 8:21 PM, >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Richard Damon wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/6/25 5:18 PM, >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> olcott wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/6/2025 1:51 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> PM, Richard Damon >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/6/25 1:26 PM, >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> olcott wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> On 2/6/2025 10:52 >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> AM, Bonita Montero >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Which proves that HHH fails to >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> make a correct >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> decision about DD's halting >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> behaviour. All other >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> methods (direct execution, >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> simulation by a world class >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> simulator, etc.) show >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> that DD halts. But HHH fails >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> to see it. Everyone with >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> sufficient understanding of >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> programming sees that HHH >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> is not correctly programmed >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> when it aborts one cycle >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> before the simulation would >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> end normally. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> The execution trace only shows >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> that HHH is unable to >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> complete its simulation, because >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> HHH is unable to >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> simulate itself. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> It turns out that Olcott does not >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> even understand this >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> simple proof that HHH produces >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> false negatives. HHH is >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> unable to simulate itself up to >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> the normal termination. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> So, in other words, Olcott denies >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> verified facts. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> HHH generates false negatives, as is >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> verified in >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> int main() { >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> return HHH(main); >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> } >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> but he denies it. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> He lacks the ability to accept >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> simple verified facts, which >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> he tries to hide with a lot of >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> irrelevant words. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> It is a verified fact that main >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> cannot possibly be correctly >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> simulated by HHH until its normal >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> termination. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Indeed, which proves that HHH is >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> unable to simulate itself >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> correctly. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> If this was true then you could point >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> out exactly where HHH is >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> incorrect. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> HHH is supposed to be a decider, i.e. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> halt and return the >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> correct value. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> The directly executed HHH(DD) always >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> halts and returns a correct >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> value as soon as it correctly determines >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> that its input cannot >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> possibly terminate normally. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> We were talking about HHH(HHH). If the >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> outer HHH halts according >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> to spec, so does the inner, because it is >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> the same. Therefore it >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> can’t report „non-halting” and be correct. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> If the inner HHH >>>>>>>>>>>>>>>>>>>>>>>>>>>>>> doesn’t halt, it is not a decider. >>>>>>>>>>>>>>>>>>>>>>>>> I am not going to ever talk about that. >>>>>>>>>>>>>>>>>>>>>>>> Oh goody, you’re never getting anywhere if you >>>>>>>>>>>>>>>>>>>>>>>> reject corrections. >>>>>>>>>>>>>>>>>>>>>>> I reject infinite deflection away from the point. >>>>>>>>>>>>>>>>>>>>>>> The absolute >>>>>>>>>>>>>>>>>>>>>>> single-mined focus point is that DD correctly >>>>>>>>>>>>>>>>>>>>>>> simulated by HHH cannot >>>>>>>>>>>>>>>>>>>>>>> possible terminate normally. >>>>>>>>>>>>>>>>>>>>>> That IS the point. DD does nothing else than call >>>>>>>>>>>>>>>>>>>>>> HHH. >>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>>>>> Since there is a 5% chance that the treatment I >>>>>>>>>>>>>>>>>>>>>>> will have next month >>>>>>>>>>>>>>>>>>>>>>> will kill me and this treatment is my only good >>>>>>>>>>>>>>>>>>>>>>> chance I will totally >>>>>>>>>>>>>>>>>>>>>>> ignore anything that diverges from the point. ========== REMAINDER OF ARTICLE TRUNCATED ==========