Given following log snippets, their explanation, and nothing else, explain what failure, if any, occurred during build of this package.

  Snippets are in a format of [X] : [Y], where [X] is a log snippet, and [Y] is the explanation.

  Snippets are delimited with '================'.

  Drawing on information from all snippets, provide a concise explanation of the issue and recommend a solution.

  Explanation of the issue, and recommended solution, should take a handful of sentences.

  Snippets:

  [Problem 1: nothing provides requested (crate(picky) >= 7.0.0~rc.12 with crate(picky) < 8.0.0~)
 Problem 2: nothing provides requested (crate(picky-krb/default) >= 0.9.0 with crate(picky-krb/default) < 0.10.0~)
 Problem 3: nothing provides requested (crate(picky/x509) >= 7.0.0~rc.12 with crate(picky/x509) < 8.0.0~)
 Problem 4: nothing provides requested (crate(uuid/default) >= 1.15.0 with crate(uuid/default) < 2.0.0~)
 Problem 5: nothing provides requested (crate(uuid/v4) >= 1.15.0 with crate(uuid/v4) < 2.0.0~)]: [Package manager reports issues with resolution of dependencies. 5 required packages were not found in installed repositories.]

Issue: Some of the dependencies were not available.
Resolution: All packages required for the successful build must be available in the installed repositories with appropriate versions. Check repositories for presence of required packages, adjusting constraints on versions as necessary.