Problems for source package rust-async-attributes

BuildDepends

Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-async-attributes does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-async-attributes does not exist on armel.
Package declares a build time dependency on librust-quote-1+default-dev which cannot be satisfied on armel. Package rust-async-attributes does not exist on armel.
Package declares a build time dependency on librust-quote-1+default-dev which cannot be satisfied on mips64el. Package rust-async-attributes does not exist on mips64el.
Package declares a build time dependency on librust-async-std-1+default-dev which cannot be satisfied on armel. Package rust-async-attributes does not exist on armel.
Package declares a build time dependency on librust-async-std-1+default-dev which cannot be satisfied on mips64el. Package rust-async-attributes does not exist on mips64el.
Package declares a build time dependency on dh-sequence-rust which cannot be satisfied on armel. Package rust-async-attributes does not exist on armel.
Package declares a build time dependency on dh-sequence-rust which cannot be satisfied on mips64el. Package rust-async-attributes does not exist on mips64el.
Package declares a build time dependency on librust-syn-1+default-dev which cannot be satisfied on armel. Package rust-async-attributes does not exist on armel.
Package declares a build time dependency on librust-syn-1+default-dev which cannot be satisfied on mips64el. Package rust-async-attributes does not exist on mips64el.
Package declares a build time dependency on librust-syn-1+full-dev which cannot be satisfied on mips64el. Package rust-async-attributes does not exist on mips64el.
Package declares a build time dependency on librust-syn-1+full-dev which cannot be satisfied on armel. Package rust-async-attributes does not exist on armel.