Problems for source package rust-process-control

BuildDepends

Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-process-control does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-process-control does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-process-control does not exist on armel.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-process-control does not exist on mips64el.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on mips64el. Package rust-process-control does not exist on mips64el.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on armel. Package rust-process-control does not exist on armel.
Package declares a build time dependency on librust-libc-0.2+default-dev (>= 0.2.120-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-process-control does not exist on mips64el.
Package declares a build time dependency on librust-libc-0.2+default-dev (>= 0.2.120-~~) <!nocheck> which cannot be satisfied on armel. Package rust-process-control does not exist on armel.
Package declares a build time dependency on librust-signal-hook-0.3+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-process-control does not exist on armel.
Package declares a build time dependency on librust-signal-hook-0.3+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-process-control does not exist on mips64el.

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 (>= 1.75.0) <!nocheck>' which is broken Syntax.