Unreachable code entered

[bferris413]

Describe the bug
krates@16.4 panics while running cargo deny check license:

thread '<unnamed>' panicked at /<...>/.cargo/registry/src/index.crates.io-6f17d22bba15001f/krates-0.16.4/src/builder.rs:716:25:
internal error: entered unreachable code: unable to locate std for crate time 0.3.31 (registry+https://github.com/rust-lang/crates.io-index) features(["parsing"])

To Reproduce
Steps to reproduce the behavior:

1. cargo new panic-test && cd panic-test
2. cargo install cargo-deny (should install v14.8)
3. cargo add mysql_common@0.29.1
4. cargo deny check license
5. See panic

Expected behavior
No panic

Screenshots
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Device:

• OS: macOS Sonoma 14.2.1 and Linux Ubuntu 22.04
• rustc version is rustc 1.73.0 (macOS)
• rustc version is rustc 1.74.0 (Ubuntu)

Additional context
Add any other context about the problem here.