equal
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inserted
replaced
259 after a few seconds: |
259 after a few seconds: |
260 |
260 |
261 \prew |
261 \prew |
262 \slshape |
262 \slshape |
263 Proof found\ldots \\ |
263 Proof found\ldots \\ |
264 ``\textit{e\/}'': Try this: \textbf{by} \textit{simp} (0.3 ms). \\ |
264 ``\textit{e\/}'': Try this: \textbf{by} \textit{simp} (0.3 ms) \\ |
265 % |
265 % |
266 ``\textit{cvc4\/}'': Try this: \textbf{by} \textit{simp} (0.4 ms). \\ |
266 ``\textit{cvc4\/}'': Try this: \textbf{by} \textit{simp} (0.4 ms) \\ |
267 % |
267 % |
268 ``\textit{z3\/}'': Try this: \textbf{by} \textit{simp} (0.5 ms). \\ |
268 ``\textit{z3\/}'': Try this: \textbf{by} \textit{simp} (0.5 ms) \\ |
269 % |
269 % |
270 ``\textit{spass\/}'': Try this: \textbf{by} \textit{simp} (0.3 ms). |
270 ``\textit{spass\/}'': Try this: \textbf{by} \textit{simp} (0.3 ms) |
271 % |
271 % |
272 \postw |
272 \postw |
273 |
273 |
274 Sledgehammer ran CVC4, E, SPASS, and Z3 in parallel. Depending on which |
274 Sledgehammer ran CVC4, E, SPASS, and Z3 in parallel. Depending on which |
275 provers are installed and how many processor cores are available, some of the |
275 provers are installed and how many processor cores are available, some of the |
496 |
496 |
497 Incidentally, if you ever see warnings such as |
497 Incidentally, if you ever see warnings such as |
498 |
498 |
499 \prew |
499 \prew |
500 \slshape |
500 \slshape |
501 Metis: Falling back on ``\textit{metis} (\textit{full\_types})''. |
501 Metis: Falling back on ``\textit{metis} (\textit{full\_types})'' |
502 \postw |
502 \postw |
503 |
503 |
504 for a successful \textit{metis} proof, you can advantageously pass the |
504 for a successful \textit{metis} proof, you can advantageously pass the |
505 \textit{full\_types} option to \textit{metis} directly. |
505 \textit{full\_types} option to \textit{metis} directly. |
506 |
506 |
528 (\S\ref{mode-of-operation}). |
528 (\S\ref{mode-of-operation}). |
529 |
529 |
530 \point{A strange error occurred---what should I do?} |
530 \point{A strange error occurred---what should I do?} |
531 |
531 |
532 Sledgehammer tries to give informative error messages. Please report any strange |
532 Sledgehammer tries to give informative error messages. Please report any strange |
533 error to the author at \authoremail. This applies doubly if you get the message |
533 error to the author at \authoremail. |
534 |
|
535 \prew |
|
536 \slshape |
|
537 The prover derived ``\textit{False}'' using ``\textit{foo\/}'', |
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538 ``\textit{bar\/}'', and ``\textit{baz\/}''. |
|
539 This could be due to inconsistent axioms (including ``\textbf{sorry}''s) or to |
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540 a bug in Sledgehammer. If the problem persists, please contact the |
|
541 Isabelle developers. |
|
542 \postw |
|
543 |
534 |
544 \point{Auto can solve it---why not Sledgehammer?} |
535 \point{Auto can solve it---why not Sledgehammer?} |
545 |
536 |
546 Problems can be easy for \textit{auto} and difficult for automatic provers, but |
537 Problems can be easy for \textit{auto} and difficult for automatic provers, but |
547 the reverse is also true, so do not be discouraged if your first attempts fail. |
538 the reverse is also true, so do not be discouraged if your first attempts fail. |