Problems for source package rust-serial-test

BuildDepends

Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-serial-test does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-serial-test does not exist on armel.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-serial-test does not exist on armel.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-serial-test does not exist on mips64el.
Package declares a build time dependency on librust-parking-lot-0.12+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-serial-test does not exist on armel.
Package declares a build time dependency on librust-parking-lot-0.12+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-serial-test does not exist on mips64el.
Package declares a build time dependency on librust-dashmap+default-dev (>= 5-~~) <!nocheck> which cannot be satisfied on armel. Package rust-serial-test does not exist on armel.
Package declares a build time dependency on librust-dashmap+default-dev (>= 5-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-serial-test does not exist on mips64el.
Package declares a build time dependency on librust-futures-0.3+executor-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-serial-test does not exist on mips64el.
Package declares a build time dependency on librust-futures-0.3+executor-dev <!nocheck> which cannot be satisfied on armel. Package rust-serial-test does not exist on armel.
Package declares a build time dependency on librust-lazy-static-1+default-dev (>= 1.2-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-serial-test does not exist on mips64el.
Package declares a build time dependency on librust-lazy-static-1+default-dev (>= 1.2-~~) <!nocheck> which cannot be satisfied on armel. Package rust-serial-test does not exist on armel.
Package declares a build time dependency on librust-serial-test-derive-2.0+async-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-serial-test does not exist on mips64el.
Package declares a build time dependency on librust-serial-test-derive-2.0+async-dev <!nocheck> which cannot be satisfied on armel. Package rust-serial-test does not exist on armel.
Package declares a build time dependency on librust-log-0.4+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-serial-test does not exist on mips64el.
Package declares a build time dependency on librust-log-0.4+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-serial-test does not exist on armel.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on mips64el. Package rust-serial-test does not exist on mips64el.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on armel. Package rust-serial-test does not exist on armel.
Package declares a build time dependency on librust-serial-test-derive-2.0+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-serial-test does not exist on armel.
Package declares a build time dependency on librust-serial-test-derive-2.0+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-serial-test 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 <!nocheck>' which is broken Syntax.