Re: Every sufficiently competent C programmer knows --- Very Stupid Mistake

On 12/03/2025 03:40, olcott wrote:

On 3/11/2025 10:32 PM, Richard Heathfield wrote:

On 12/03/2025 02:29, olcott wrote:

The lack of a counter-example

>
I gave you three upthread. I can give you a dozen more at the drop of a hat if you want them, but here's one [...elided...]
>

<snip>
 

>

sufficiently proves that you
have no basis for *the exact meaning of my specific claim*

>
The exact meaning of your specific claim is of no consequence

>
You can't freaking correctly determine that nitwit unless
you first pay 100% attention to exactly what I said.

 Oh, I have done so. It availed me naught, of course, because you have the communication skills of a basilisk.
 

Here  is is greatly dumbed down;
DDD correctly emulated by HHH DOES NOT HALT.

It doesn't even start.
 $ gcc hhh.c
hhh.c: In function ‘Decide_Halting0’:
hhh.c:265:32: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   265 |     PushBack(*execution_trace, (u32)*decoded, sizeof(Decoded_Line_Of_Code));
       |                                ^
hhh.c:266:36: warning: cast to pointer from integer of different size [- Wint-to-pointer-cast]
   266 |     Aborted = Needs_To_Be_Aborted0((Decoded_Line_Of_Code*)*execution_trace, Address_of_H, P);
       |                                    ^
hhh.c: In function ‘Decide_Halting’:
hhh.c:373:32: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   373 |     PushBack(*execution_trace, (u32)*decoded, sizeof(Decoded_Line_Of_Code));
       |                                ^
hhh.c:374:35: warning: cast to pointer from integer of different size [- Wint-to-pointer-cast]
   374 |     Aborted = Needs_To_Be_Aborted((Decoded_Line_Of_Code*)*execution_trace,
       |                                   ^
hhh.c: In function ‘HH1’:
hhh.c:484:77: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   484 |   u32 Root = Init_Halts_HH(&Aborted, &execution_trace, &decoded, &code_end, (u32)P,
       |                    ^
hhh.c:488:20: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   488 |   Init_slave_state((u32)P, (u32)I, End_Of_Code, slave_state, slave_stack);
       |                    ^
hhh.c:488:28: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   488 |   Init_slave_state((u32)P, (u32)I, End_Of_Code, slave_state, slave_stack);
       |                            ^
hhh.c: In function ‘H’:
hhh.c:568:77: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   568 |   u32 Root = Init_Halts_HH(&Aborted, &execution_trace, &decoded, &code_end, (u32)P,
       |                    ^
hhh.c:572:20: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   572 |   Init_slave_state((u32)P, (u32)I, End_Of_Code, slave_state, slave_stack);
       |                    ^
hhh.c:572:28: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   572 |   Init_slave_state((u32)P, (u32)I, End_Of_Code, slave_state, slave_stack);
       |                            ^
hhh.c: In function ‘HHH1’:
hhh.c:646:77: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   646 |   u32 Root = Init_Halts_HH(&Aborted, &execution_trace, &decoded, &code_end, (u32)P,
       |                    ^
hhh.c:651:21: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   651 |   Init_slave_state0((u32)P, End_Of_Code, slave_state, slave_stack); // 2024-06-16
       |                     ^
hhh.c: In function ‘Address_of_Sipser_H’:
hhh.c:733:77: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   733 |   u32 Root = Init_Halts_HH(&Aborted, &execution_trace, &decoded, &code_end, (u32)P,
       |                    ^
hhh.c:738:21: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   738 |   Init_slave_state0((u32)P, End_Of_Code, slave_state, slave_stack); // 2024-06-16
       |                     ^
hhh.c: In function ‘H1’:
hhh.c:761:48: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   761 |   u32 End_Of_Code               = get_code_end((u32)H1);
       |                                                ^
hhh.c:762:35: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   762 |   u32 Address_of_H1             = (u32)H1;       // 2022-08-15
       |                                   ^
hhh.c:763:48: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   763 |   u32 code_end                  = get_code_end((u32)P);
       |                                                ^
hhh.c:769:26: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   769 |   u32  execution_trace = (u32)Allocate(sizeof(Decoded_Line_Of_Code) * 10000);
       |                          ^
hhh.c:771:20: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   771 |   Init_slave_state((u32)P, (u32)I, End_Of_Code, slave_state, slave_stack);
       |                    ^
hhh.c:771:28: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   771 |   Init_slave_state((u32)P, (u32)I, End_Of_Code, slave_state, slave_stack);
       |                            ^
hhh.c:775:65: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   775 |                      &slave_state, &slave_stack, Address_of_H1, (u32)P, (u32)I))
       |        ^
hhh.c:775:73: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   775 |                      &slave_state, &slave_stack, Address_of_H1, (u32)P, (u32)I))
       |                ^
hhh.c: In function ‘H_prior’:
hhh.c:794:48: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   794 |   u32 End_Of_Code               = get_code_end((u32)H_prior);
       |                                                ^
hhh.c:795:35: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   795 |   u32 Address_of_H              = (u32)H_prior;
       |                                   ^
hhh.c:796:48: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   796 |   u32 code_end                  = get_code_end((u32)P);
       |                                                ^
hhh.c:802:26: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   802 |   u32  execution_trace = (u32)Allocate(sizeof(Decoded_Line_Of_Code) * 10000);
       |                          ^
hhh.c:805:20: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   805 |   Init_slave_state((u32)P, (u32)I, End_Of_Code, slave_state, slave_stack);
       |                    ^
hhh.c:805:28: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   805 |   Init_slave_state((u32)P, (u32)I, End_Of_Code, slave_state, slave_stack);
       |                            ^
hhh.c:809:64: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   809 |                      &slave_state, &slave_stack, Address_of_H, (u32)P, (u32)I))
       |       ^
hhh.c:809:72: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   809 |                      &slave_state, &slave_stack, Address_of_H, (u32)P, (u32)I))
       |               ^
hhh.c: In function ‘Sipser_H’:
hhh.c:820:48: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   820 |   u32 End_Of_Code               = get_code_end((u32)H_prior);
       |                                                ^
hhh.c:821:35: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   821 |   u32 Address_of_Sipser_H       = (u32)Sipser_H;
       |                                   ^
hhh.c:822:48: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   822 |   u32 code_end                  = get_code_end((u32)P);
       |                                                ^
hhh.c:828:26: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   828 |   u32  execution_trace = (u32)Allocate(sizeof(Decoded_Line_Of_Code) * 10000);
       |                          ^
hhh.c:831:20: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   831 |   Init_slave_state((u32)P, (u32)I, End_Of_Code, slave_state, slave_stack);
       |                    ^
hhh.c:831:28: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   831 |   Init_slave_state((u32)P, (u32)I, End_Of_Code, slave_state, slave_stack);
       |                            ^
hhh.c:835:71: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   835 |                      &slave_state, &slave_stack, Address_of_Sipser_H, (u32)P, (u32)I))
       |              ^
hhh.c:835:79: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   835 |                      &slave_state, &slave_stack, Address_of_Sipser_H, (u32)P, (u32)I))
       |                      ^
hhh.c: In function ‘Kozen_K’:
hhh.c:846:48: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   846 |   u32 End_Of_Code               = get_code_end((u32)H_prior);
       |                                                ^
hhh.c:847:35: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   847 |   u32 Address_of_Kozen_K        = (u32)Kozen_K;
       |                                   ^
hhh.c:848:48: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   848 |   u32 code_end                  = get_code_end((u32)P);
       |                                                ^
hhh.c:854:26: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   854 |   u32  execution_trace = (u32)Allocate(sizeof(Decoded_Line_Of_Code) * 10000);
       |                          ^
hhh.c:857:20: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   857 |   Init_slave_state((u32)P, (u32)I, End_Of_Code, slave_state, slave_stack);
       |                    ^
hhh.c:857:28: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   857 |   Init_slave_state((u32)P, (u32)I, End_Of_Code, slave_state, slave_stack);
       |                            ^
hhh.c:861:70: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   861 |                      &slave_state, &slave_stack, Address_of_Kozen_K, (u32)P, (u32)I))
       |             ^
hhh.c:861:78: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   861 |                      &slave_state, &slave_stack, Address_of_Kozen_K, (u32)P, (u32)I))
       |                     ^
hhh.c: In function ‘H0’:
hhh.c:872:48: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   872 |   u32 End_Of_Code               = get_code_end((u32)H0); ;
       |                                                ^
hhh.c:873:36: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   873 |   u32 Address_of_H0              = (u32)H0;
       |                                    ^
hhh.c:874:48: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   874 |   u32 code_end                  = get_code_end((u32)P);
       |                                                ^
hhh.c:880:26: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   880 |   u32  execution_trace = (u32)Allocate(sizeof(Decoded_Line_Of_Code) * 1000);
       |                          ^
hhh.c:881:21: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   881 |   Init_slave_state0((u32)P, End_Of_Code, slave_state, slave_stack);
       |                     ^
hhh.c:885:65: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   885 |                      &slave_state, &slave_stack, Address_of_H0, (u32)P))
       |        ^
hhh.c: In function ‘T’:
hhh.c:896:48: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   896 |   u32 End_Of_Code               = get_code_end((u32)T); ;
       |                                                ^
hhh.c:897:35: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   897 |   u32 Address_of_T              = (u32)T;
       |                                   ^
hhh.c:898:48: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   898 |   u32 code_end                  = get_code_end((u32)P);
       |                                                ^
hhh.c:904:26: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   904 |   u32  execution_trace = (u32)Allocate(sizeof(Decoded_Line_Of_Code) * 1000);
       |                          ^
hhh.c:905:21: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   905 |   Init_slave_state0((u32)P, End_Of_Code, slave_state, slave_stack);
       |                     ^
hhh.c:909:64: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   909 |                      &slave_state, &slave_stack, Address_of_T, (u32)P))
       |       ^
hhh.c: In function ‘Init_Halts_HH’:
hhh.c:932:40: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   932 |   Output((char*)"New slave_stack at:", (u32)*slave_stack);
       |                                        ^
hhh.c:937:25: warning: cast from pointer to integer of different size [- Wpointer-to-int-cast]
   937 |     **execution_trace = (u32)Allocate(sizeof(Decoded_Line_Of_Code) * 10000);
       |                         ^
hhh.c: In function ‘Decide_Halting_HH’:
hhh.c:1052:35: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  1052 |       PushBack(**execution_trace, (u32)*decoded, sizeof(Decoded_Line_Of_Code));
       |                                   ^
hhh.c:1061:22: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  1061 |       u32* address = (u32*)**execution_trace;
       |                      ^
hhh.c:1070:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  1070 | Needs_To_Be_Aborted_HH((Decoded_Line_Of_Code*)**execution_trace);  // 2024-08-27
       |                                ^
hhh.c: In function ‘HHH’:
hhh.c:1137:77: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  1137 |   u32 Root = Init_Halts_HH(&Aborted, &execution_trace, &decoded, &code_end, (u32)P,
       |                    ^
hhh.c:1142:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
  1142 |   Init_slave_state0((u32)P, End_Of_Code, slave_state, slave_stack); // 2024-06-16
       |                     ^
hhh.c: In function ‘D0’:
hhh.c:1258:24: warning: passing argument 1 of ‘H0’ from incompatible pointer type [-Wincompatible-pointer-types]
  1258 |   int Halt_Status = H0(D0);
       |                        ^~
       |                        |
       |                        int (*)()
hhh.c:870:12: note: expected ‘ptr’ {aka ‘void (*)()’} but argument is of type ‘int (*)()’
   870 | u32 H0(ptr P)
       |        ~~~~^
hhh.c: In function ‘B’:
hhh.c:1279:11: warning: passing argument 1 of ‘H_prior’ from incompatible pointer type [-Wincompatible-pointer-types]
  1279 |   H_prior(x, x);
       |           ^
       |           |
       |           int (*)()
hhh.c:792:17: note: expected ‘ptr’ {aka ‘void (*)()’} but argument is of type ‘int (*)()’
   792 | u32 H_prior(ptr P, void* I)  // 2024-09-15 was H
       |             ~~~~^
hhh.c: In function ‘Infinite_Recursion2’:
hhh.c:1290:34: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  1290 |     H_prior(Infinite_Recursion2, (ptr)N);
       |                                  ^
hhh.c: In function ‘DD’:
hhh.c:1357:25: warning: passing argument 1 of ‘HHH’ from incompatible pointer type [-Wincompatible-pointer-types]
  1357 |   int Halt_Status = HHH(DD);
       |                         ^~
       |                         |
       |                         int (*)()
hhh.c:1081:13: note: expected ‘ptr’ {aka ‘void (*)()’} but argument is of type ‘int (*)()’
  1081 | u32 HHH(ptr P)
       |         ~~~~^
hhh.c: In function ‘main’:
hhh.c:1366:32: warning: passing argument 1 of ‘HHH’ from incompatible pointer type [-Wincompatible-pointer-types]
  1366 |   Output("Input_Halts = ", HHH(DD));   // DD  calls HHH(DD)---- Pathlogical self-reference
       |                                ^~
       |                                |
       |                                int (*)()
hhh.c:1081:13: note: expected ‘ptr’ {aka ‘void (*)()’} but argument is of type ‘int (*)()’
  1081 | u32 HHH(ptr P)
       |         ~~~~^
hhh.c: Assembler messages:
hhh.c:470: Error: too many memory references for `lea'
hhh.c:471: Error: too many memory references for `mov'
hhh.c:472: Error: too many memory references for `lea'
hhh.c:473: Error: too many memory references for `mov'
hhh.c:474: Error: too many memory references for `mov'
hhh.c:475: Error: too many memory references for `mov'
hhh.c:554: Error: too many memory references for `lea'
hhh.c:555: Error: too many memory references for `mov'
hhh.c:556: Error: too many memory references for `lea'
hhh.c:557: Error: too many memory references for `mov'
hhh.c:558: Error: too many memory references for `mov'
hhh.c:559: Error: too many memory references for `mov'
hhh.c:632: Error: too many memory references for `lea'
hhh.c:633: Error: too many memory references for `mov'
hhh.c:634: Error: too many memory references for `lea'
hhh.c:635: Error: too many memory references for `mov'
hhh.c:636: Error: too many memory references for `mov'
hhh.c:637: Error: too many memory references for `mov'
hhh.c:719: Error: too many memory references for `lea'
hhh.c:720: Error: too many memory references for `mov'
hhh.c:721: Error: too many memory references for `lea'
hhh.c:722: Error: too many memory references for `mov'
hhh.c:723: Error: too many memory references for `mov'
hhh.c:724: Error: too many memory references for `mov'
hhh.c:1123: Error: too many memory references for `lea'
hhh.c:1124: Error: too many memory references for `mov'
hhh.c:1125: Error: too many memory references for `lea'
hhh.c:1126: Error: too many memory references for `mov'
hhh.c:1127: Error: too many memory references for `mov'
hhh.c:1128: Error: too many memory references for `mov'
  Who wrote this shit? You? Or would you like to blame someone else?
 

Anything more than this is way over your head.

 I see.