Enable printing of traces for arrays in new SMT backend

[NlightNFotis]

This PR enables us to request CBMC to print traces of arrays in certain cases.

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• Methods or procedures I have added are documented, following the guidelines provided in CODING_STANDARD.md.
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[tautschnig]

How does this relate to #7078 @thomasspriggs @NlightNFotis ? Should this one just be closed?

[thomasspriggs]

This other PR has been merged instead - #7078

[thomasspriggs]

How does this relate to #7078 @thomasspriggs @NlightNFotis ? Should this one just be closed?

Yes this PR is now closed. There were two PRs due to the responsibility for getting this finished and merged being passed back and forth between myself and Fotis.