Updating `dummy-registry` index warning: ignoring rust-version-user@0.2.1 (which requires rustc 1.72) to maintain cargo-list-test-fixture's rust-version of 1.70 Adding rust-version-user v0.1.0 to dependencies Locking 1 package to latest Rust 1.70 compatible version Adding rust-version-user v0.1.0 (available: v0.2.1, requires Rust 1.72)