Problems for source package rust-proc-macro-crate-1

BuildDepends

Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-proc-macro-crate-1 does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-proc-macro-crate-1 does not exist on mips64el.
Package declares a build time dependency on librust-once-cell-1+default-dev (>= 1.13.0-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-proc-macro-crate-1 does not exist on mips64el.
Package declares a build time dependency on librust-once-cell-1+default-dev (>= 1.13.0-~~) <!nocheck> which cannot be satisfied on armel. Package rust-proc-macro-crate-1 does not exist on armel.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on armel. Package rust-proc-macro-crate-1 does not exist on armel.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on mips64el. Package rust-proc-macro-crate-1 does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-proc-macro-crate-1 does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-proc-macro-crate-1 does not exist on armel.
Package declares a build time dependency on librust-toml-edit-0.22+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-proc-macro-crate-1 does not exist on mips64el.
Package declares a build time dependency on librust-toml-edit-0.22+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-proc-macro-crate-1 does not exist on armel.

Malformed Build-Depends

Package declares a build time dependency on 'cargo:native <!nocheck>' which is broken Syntax.
Package declares a build time dependency on 'rustc:native (>= 1.60.0) <!nocheck>' which is broken Syntax.