``` Compiling nettle-sys v2.3.1 (/home/heiko/Quelltexte/git-sources/rust/nettle-sys) error[E0080]: attempt to compute `1_usize - 40_usize`, which would overflow --> /home/heiko/Quelltexte/git-sources/rust/nettle-sys/target/debug/build/nettle-sys-cac4e44880c7746e/out/bindings.rs:7547:32 | 7547 | ["Size of rsa_public_key"][::std::mem::size_of::<rsa_public_key>() - 40usize]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `_` failed here error[E0080]: attempt to compute `1_usize - 104_usize`, which would overflow --> /home/heiko/Quelltexte/git-sources/rust/nettle-sys/target/debug/build/nettle-sys-cac4e44880c7746e/out/bindings.rs:7557:33 | 7557 | ["Size of rsa_private_key"][::std::mem::size_of::<rsa_private_key>() - 104usize]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `_` failed here error[E0080]: attempt to compute `1_usize - 72_usize`, which would overflow --> /home/heiko/Quelltexte/git-sources/rust/nettle-sys/target/debug/build/nettle-sys-cac4e44880c7746e/out/bindings.rs:8144:31 | 8144 | ["Size of sexp_iterator"][::std::mem::size_of::<sexp_iterator>() - 72usize]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ evaluation of `_` failed here For more information about this error, try `rustc --explain E0080`. error: could not compile `nettle-sys` (lib) due to 3 previous errors ```