Package reports

Cargo duplicate-version report

Find crate names with more than one version in cargo metadata JSON.

Your inputs

Start with an example

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Your result

Example result

How it works

Group package records by exact name, retain IDs/sources and list names with multiple distinct version strings.

The sample has three package IDs; foo appears at versions 1.0.0 and 2.0.0.

Limits

Inventory only. Version strings are not semver-ranked, and multiple versions can be intentional. Dependency resolution and upgrade compatibility are not evaluated.