Failed to load cask: Formula/cargo-hack.rb Cask 'cargo-hack' is unreadable: wrong constant name #<Class:0x000000012d1ac268>

Failed to load cask: Formula/cargo-llvm-cov.rb Cask 'cargo-llvm-cov' is unreadable: wrong constant name #<Class:0x000000012d1a60e8>

Failed to load cask: Formula/cargo-minimal-versions.rb Cask 'cargo-minimal-versions' is unreadable: wrong constant name #<Class:0x000000012d1a0328>

Failed to load cask: Formula/cargo-no-dev-deps.rb Cask 'cargo-no-dev-deps' is unreadable: wrong constant name #<Class:0x000000012d20a200>

Failed to load cask: Formula/parse-changelog.rb Cask 'parse-changelog' is unreadable: wrong constant name #<Class:0x000000012d204620>

Treating Formula/cargo-hack.rb as a formula.

Treating Formula/cargo-llvm-cov.rb as a formula.

Treating Formula/cargo-minimal-versions.rb as a formula.

Treating Formula/cargo-no-dev-deps.rb as a formula.