clone-solana-system-program is used at run time in 11 crates. It is a direct run-time dependency in 5 crates. It's used only as a dev dependency in 2 crates.

Depender (with downloads and own rev deps) clone-solana-system-program version
160 2 clone-solana-builtins-default-costs =2.2.12
150 1 clone-solana-builtins =2.2.12
160 4 clone-solana-runtime optional =2.2.12
150 3 clone-solana-svm dev =2.2.12
150 1 clone-solana-cost-model dev =2.2.12