Process completed with exit code 2.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

'Contract_ExtraAttribute.Main(string, object[])' has the wrong signature to be an entry point

Non-nullable property 'Symbol' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Non-nullable property 'Symbol' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference return.

Possible null reference return.

Possible null reference return.

Cannot convert null literal to non-nullable reference type.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

Nullability of reference types in type of parameter 'other' doesn't match implemented member 'bool IEquatable<AbiMethod>.Equals(AbiMethod? other)' (possibly because of nullability attributes).

Nullability of type of parameter 'obj' doesn't match overridden member (possibly because of nullability attributes).

The event 'NeoToken.OnCandidateStateChanged' is never used

The event 'GasToken.OnTransfer' is never used

The event 'RoleManagement.OnDesignation' is never used

The event 'NeoToken.OnVote' is never used