Failed to add apt key via server keyserver.ubuntu.com: Error: Command failed with exit code 2: sudo 'gpg' '--no-default-keyring' '--keyring' 'gnupg-ring:/etc/apt/trusted.gpg.d/setup-cpp-ubuntu-archive.gpg' '--keyserver' 'keyserver.ubuntu.com' '--recv-keys' '40976EAF437D05B5'

unused template argument: isOperandResultTypePairValidForAIE2MulElem:rhs

unused template argument: isOperandResultTypePairValidForAIE2MulElem:rhs

unused template argument: isOperandResultTypePairValidForAIE2MulElem:rhs

unused template argument: isOperandResultTypePairValidForAIE2MulElem:rhs

unused template argument: isOperandResultTypePairValidForAIE2MulElem:rhs

unused template argument: isOperandResultTypePairValidForAIE2MulElem:rhs

‘modeBitWidth’ may be used uninitialized [-Wmaybe-uninitialized]

cast discards ‘const’ qualifier from pointer target type [-Wcast-qual]

‘Tid’ may be used uninitialized [-Wmaybe-uninitialized]