`Tempdir` is deprecated, but the functionality has been merged into
another crate: `tempfile`. This commit removes all `tempdir` dependencies
and replaces them with `tempfile` and the equivalent bindings.
Fixes#11560
* ethcore: cleanup after #11531
* fix verification benches
* ethcore: remove enact_verified
* ethcore: replace PreverifiedBlock with a tuple
* ethcore: more descriptive Vec<u8> type alias
* [ci benches]: use `all-features`
Our benches are hidden behind feature flags, this PR enables to type check on those.
`--all` is deprecated
* [bench verification]: remove block_family_partial
* [global allocator]: rm `feature=memory_profiling`
The `memory_profiling` feature doesn't work because `parity_util_mem` crate configures it globally.
* WIP
* wip
* Benchmarks for block verification
Uses real blocks from mainnet to benchmark the `verify_*` family of methods in the `verification` module.
Also exposes the `TestBlockChain` in a test helper.
* Cleanup, fix CI
* Bash syntax error
* One more try
* Fix review grumbles
Revert unwanted changes
Tweak CI benchmark checks
