Problems for source package rust-async-recursion

BuildDepends

Package declares a build time dependency on librust-proc-macro2-1-dev <!nocheck> which cannot be satisfied on armel. Package rust-async-recursion does not exist on armel.
Package declares a build time dependency on librust-quote-1-dev <!nocheck> which cannot be satisfied on armel. Package rust-async-recursion does not exist on armel.
Package declares a build time dependency on librust-syn-2+clone-impls-dev <!nocheck> which cannot be satisfied on armel. Package rust-async-recursion does not exist on armel.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-async-recursion does not exist on armel.
Package declares a build time dependency on librust-syn-2+printing-dev <!nocheck> which cannot be satisfied on armel. Package rust-async-recursion does not exist on armel.
Package declares a build time dependency on librust-syn-2+proc-macro-dev <!nocheck> which cannot be satisfied on armel. Package rust-async-recursion does not exist on armel.
Package declares a build time dependency on librust-syn-2+parsing-dev <!nocheck> which cannot be satisfied on armel. Package rust-async-recursion does not exist on armel.
Package declares a build time dependency on librust-syn-2+visit-mut-dev <!nocheck> which cannot be satisfied on armel. Package rust-async-recursion does not exist on armel.
Package declares a build time dependency on librust-syn-2+full-dev <!nocheck> which cannot be satisfied on armel. Package rust-async-recursion 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 <!nocheck>' which is broken Syntax.