Rust

Fix reading of Vortex files #85

Job	Run time
linux build test	4m 4s
windows test	12m 44s
macos test	11m 16s
check linux workspace	2m 41s
test linux balista	6m 35s
test linux crates	6m 30s
Lint	35s
Clippy (amd64, stable)	3m 47s
verify benchmark results (amd64)	16m 27s
Check Cargo.toml formatting (amd64, stable)	1m 16s
cargo doc	3m 44s
	1h 9m 39s

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