Cmak: sbt compile error

[lm884612]

git clone the newest code with master branch
then i type ./sbt clean dist to compile
then i got below errors, anyone encounter this?
java version "1.8.0_181"

[warn] There may be incompatibilities among your library dependencies; run 'evicted' to see detailed eviction warnings.
[info] Main Scala API documentation to /opt/CMAK-master/target/scala-2.12/api...
[info] LESS compiling on 1 source(s)
[info] Compiling 131 Scala sources and 2 Java sources to /opt/CMAK-master/target/scala-2.12/classes ...
[error] /opt/CMAK-master/app/kafka/manager/actor/cluster/KafkaStateActor.scala:102:29: type mismatch;
[error] found : java.util.Map[_$1,_$2] where type _$2, type _$1
[error] required: java.util.Map[? <: Object, ? <: Object]
[error] Note: _$1 >: ? <: Object, but Java-defined trait Map is invariant in type K.
[error] You may wish to investigate a wildcard type such as _ >: ? <: Object. (SLS 3.2.10)
[error] Note: _$2 >: ? <: Object, but Java-defined trait Map is invariant in type V.
[error] You may wish to investigate a wildcard type such as _ >: ? <: Object. (SLS 3.2.10)
[error] cp => props.putAll(cp.asMap)
[error] ^
[error] /opt/CMAK-master/app/kafka/manager/actor/cluster/KafkaStateActor.scala:265:29: type mismatch;
[error] found : java.util.Map[_$1,_$2] where type _$2, type _$1
[error] required: java.util.Map[? <: Object, ? <: Object]
[error] Note: _$1 >: ? <: Object, but Java-defined trait Map is invariant in type K.
[error] You may wish to investigate a wildcard type such as _ >: ? <: Object. (SLS 3.2.10)
[error] Note: _$2 >: ? <: Object, but Java-defined trait Map is invariant in type V.
[error] You may wish to investigate a wildcard type such as _ >: ? <: Object. (SLS 3.2.10)
[error] cp => props.putAll(cp.asMap)
[error] ^
[error] /opt/CMAK-master/app/kafka/manager/actor/cluster/KafkaStateActor.scala:102:29: type mismatch;
[error] found : java.util.Map[_$1,_$2] where type _$2, type _$1
[error] required: java.util.Map[? <: Object, ? <: Object]
[error] Note: _$1 >: ? <: Object, but Java-defined trait Map is invariant in type K.
[error] You may wish to investigate a wildcard type such as _ >: ? <: Object. (SLS 3.2.10)
[error] Note: _$2 >: ? <: Object, but Java-defined trait Map is invariant in type V.
[error] You may wish to investigate a wildcard type such as _ >: ? <: Object. (SLS 3.2.10)
[error] cp => props.putAll(cp.asMap)
.......

[severun]

It seems that you are building with Java 8, which seems to be no longer supported since CMAK 3.x. Try building with Java 11.

[lm884612]

It seems that you are building with Java 8, which seems to be no longer supported since CMAK 3.x. Try building with Java 11.

thanks bro, i'll try it.

[lm884612]

it works, appreciate again! @severun