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Path: ...!weretis.net!feeder9.news.weretis.net!i2pn.org!i2pn2.org!.POSTED!not-for-mail From: Richard Damon <richard@damon-family.org> Newsgroups: comp.theory Subject: Re: Anyone that disagrees with this is not telling the truth --- V5 --- Professor Sipser Date: Wed, 21 Aug 2024 20:00:55 -0400 Organization: i2pn2 (i2pn.org) Message-ID: <dd8d9a0ef0fd3b97d7c9ac8555f2a5e5b733d9e7@i2pn2.org> References: <va104l$376ed$4@dont-email.me> <cd375f68f97a737988bab8c1332b7802509ff6ea@i2pn2.org> <va13po$376ed$7@dont-email.me> <d42e5d30ea5f1c067283cb04d8a7293e2117188e@i2pn2.org> <va24hl$3cvgv$1@dont-email.me> <431deaa157cdae1cae73a1b24268a61cf8ec2c1c@i2pn2.org> <va38qh$3ia79$1@dont-email.me> <7a1c569a699e79bfa146affbbae3eac7b91cd263@i2pn2.org> <va3f7o$3ipp3$1@dont-email.me> <729cc551062c13875686d266a5453a488058e81c@i2pn2.org> <va3kac$3nd5c$1@dont-email.me> <148bf4dd91f32379a6d81a621fb7ec3fc1e00db0@i2pn2.org> <va3lai$3nd5c$2@dont-email.me> <23149c9848993263c62da1e7ef6661e3348729a5@i2pn2.org> <va4muk$3s0hu$2@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Thu, 22 Aug 2024 00:00:55 -0000 (UTC) Injection-Info: i2pn2.org; logging-data="3400096"; mail-complaints-to="usenet@i2pn2.org"; posting-account="diqKR1lalukngNWEqoq9/uFtbkm5U+w3w6FQ0yesrXg"; User-Agent: Mozilla Thunderbird Content-Language: en-US In-Reply-To: <va4muk$3s0hu$2@dont-email.me> X-Spam-Checker-Version: SpamAssassin 4.0.0 Bytes: 13082 Lines: 274 On 8/21/24 8:35 AM, olcott wrote: > On 8/21/2024 6:11 AM, Richard Damon wrote: >> On 8/20/24 11:01 PM, olcott wrote: >>> On 8/20/2024 9:53 PM, Richard Damon wrote: >>>> On 8/20/24 10:44 PM, olcott wrote: >>>>> On 8/20/2024 8:56 PM, Richard Damon wrote: >>>>>> On 8/20/24 9:17 PM, olcott wrote: >>>>>>> On 8/20/2024 7:50 PM, Richard Damon wrote: >>>>>>>> On 8/20/24 7:28 PM, olcott wrote: >>>>>>>>> On 8/20/2024 6:18 PM, Richard Damon wrote: >>>>>>>>>> On 8/20/24 9:09 AM, olcott wrote: >>>>>>>>>>> On 8/19/2024 11:02 PM, Richard Damon wrote: >>>>>>>>>>>> On 8/19/24 11:50 PM, olcott wrote: >>>>>>>>>>>>> On 8/19/2024 10:32 PM, Richard Damon wrote: >>>>>>>>>>>>>> On 8/19/24 10:47 PM, olcott wrote: >>>>>>>>>>>>>>> *Everything that is not expressly stated below is* >>>>>>>>>>>>>>> *specified as unspecified* >>>>>>>>>>>>>> >>>>>>>>>>>>>> Looks like you still have this same condition. >>>>>>>>>>>>>> >>>>>>>>>>>>>> I thought you said you removed it. >>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> void DDD() >>>>>>>>>>>>>>> { >>>>>>>>>>>>>>> HHH(DDD); >>>>>>>>>>>>>>> return; >>>>>>>>>>>>>>> } >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> _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] >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> *It is a basic fact that DDD emulated by HHH according to* >>>>>>>>>>>>>>> *the semantics of the x86 language cannot possibly stop* >>>>>>>>>>>>>>> *running unless aborted* (out of memory error excluded) >>>>>>>>>>>>>> >>>>>>>>>>>>>> But it can't emulate DDD correctly past 4 instructions, >>>>>>>>>>>>>> since the 5th instruciton to emulate doesn't exist. >>>>>>>>>>>>>> >>>>>>>>>>>>>> And, you can't include the memory that holds HHH, as you >>>>>>>>>>>>>> mention HHHn below, so that changes, but DDD, so the input >>>>>>>>>>>>>> doesn't and thus is CAN'T be part of the input. >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> X = DDD emulated by HHH∞ according to the semantics of >>>>>>>>>>>>>>> the x86 language >>>>>>>>>>>>>>> Y = HHH∞ never aborts its emulation of DDD >>>>>>>>>>>>>>> Z = DDD never stops running >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> The above claim boils down to this: (X ∧ Y) ↔ Z >>>>>>>>>>>>>> >>>>>>>>>>>>>> And neither X or Y are possible. >>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> x86utm takes the compiled Halt7.obj file of this c program >>>>>>>>>>>>>>> https://github.com/plolcott/x86utm/blob/master/Halt7.c >>>>>>>>>>>>>>> Thus making all of the code of HHH directly available to >>>>>>>>>>>>>>> DDD and itself. HHH emulates itself emulating DDD. >>>>>>>>>>>>>> >>>>>>>>>>>>>> Which is irrelevent and a LIE as if HHHn is part of the >>>>>>>>>>>>>> input, that input needs to be DDDn >>>>>>>>>>>>>> >>>>>>>>>>>>>> And, in fact, >>>>>>>>>>>>>> >>>>>>>>>>>>>> Since, you have just explicitly introduced that all of >>>>>>>>>>>>>> HHHn is available to HHHn when it emulates its input, that >>>>>>>>>>>>>> DDD must actually be DDDn as it changes. >>>>>>>>>>>>>> >>>>>>>>>>>>>> Thus, your ACTUAL claim needs to be more like: >>>>>>>>>>>>>> >>>>>>>>>>>>>> X = DDD∞ emulated by HHH∞ according to the semantics of >>>>>>>>>>>>>> the x86 language >>>>>>>>>>>>>> Y = HHH∞ never aborts its emulation of DDD∞ >>>>>>>>>>>>>> Z = DDD∞ never stops running >>>>>>>>>>>>>> >>>>>>>>>>>>>> The above claim boils down to this: (X ∧ Y) ↔ Z >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> Yes that is correct. >>>>>>>>>>>> >>>>>>>>>>>> So, you only prove that the DDD∞ that calls the HHH∞ is non- >>>>>>>>>>>> halting. >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> Not any of the other DDDn >>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>>> Your problem is that for any other DDDn / HHHn, you don't >>>>>>>>>>>>>> have Y so you don't have Z. >>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> void EEE() >>>>>>>>>>>>>>> { >>>>>>>>>>>>>>> HERE: goto HERE; >>>>>>>>>>>>>>> } >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> HHHn correctly predicts the behavior of DDD the same >>>>>>>>>>>>>>> way that HHHn correctly predicts the behavior of EEE. >>>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> Nope, HHHn can form a valid inductive proof of the input. >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>>> It can't for DDDn, since when we move to HHHn+1 we no >>>>>>>>>>>>>> longer have DDDn but DDDn+1, which is a different input. >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> You already agreed that (X ∧ Y) ↔ Z is correct. >>>>>>>>>>>>> Did you do an infinite trace in your mind? >>>>>>>>>>>> >>>>>>>>>>>> But only for DDD∞, not any of the other ones. >>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> If you can do it and I can do it then HHH can >>>>>>>>>>>>> do this same sort of thing. Computations are >>>>>>>>>>>>> not inherently dumber than human minds. >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> But HHHn isn't given DDD∞ as its input, so that doesn't matter. >>>>>>>>>>>> >>>>>>>>>>>> HHHn is given DDDn as its input, >>>>>>>>>>>> >>>>>>>>>>>> Remeber, since you said that the input to HHH includes all >>>>>>>>>>>> the memory, if that differs, it is a DIFFERENT input, and >>>>>>>>>>>> needs to be so marked. >>>>>>>>>>>> >>>>>>>>>>>> You are just admittig that you are just stupid and think two >>>>>>>>>>>> things that are different are the same. >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> *attempts to use misdirection to weasel word around this are >>>>>>>>>>> dismissed* >>>>>>>>>>> *attempts to use misdirection to weasel word around this are >>>>>>>>>>> dismissed* >>>>>>>>>>> *attempts to use misdirection to weasel word around this are >>>>>>>>>>> dismissed* >>>>>>>>>>> >>>>>>>>>>> <MIT Professor Sipser agreed to ONLY these verbatim words >>>>>>>>>>> 10/13/2022> >>>>>>>>>>> If simulating halt decider H correctly simulates its >>>>>>>>>>> input D >>>>>>>>>>> until H correctly determines that its simulated D would >>>>>>>>>>> never >>>>>>>>>>> stop running unless aborted then >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Right, so the decider needs top be able to show that its exact >>>>>>>>>> input will not halt. >>>>>>>>> >>>>>>>>> No it cannot possibly mean that or professor Sipser >>>>>>>>> would not agreed to the second half: >>>>>>>>> >>>>>>>>> H can abort its simulation of D and correctly report that D ========== REMAINDER OF ARTICLE TRUNCATED ==========