STC does not support self bounded types

public class PostgreSQLContainer<SELF extends PostgreSQLContainer<SELF>> extends JdbcDatabaseContainer<SELF>

public abstract class JdbcDatabaseContainer<SELF extends JdbcDatabaseContainer<SELF>> extends GenericContainer<SELF> implements LinkableContainer

import org.testcontainers.containers.PostgreSQLContainer
import groovy.transform.CompileStatic

@Grab("org.testcontainers:testcontainers:1.15.3")
@Grab("org.testcontainers:postgresql:1.15.3")
@CompileStatic
class TestcontainersTester {
  static void testSome() {
    PostgreSQLContainer postgresqlServer = new PostgreSQLContainer<>()
        .withExposedPorts(5432)
        .withEnv(["TZ": "Europe/Paris"])
        .withDatabaseName("my_database")
        .withUsername("user")
        .withPassword("pass")

// Working alternative 1
//    PostgreSQLContainer postgresqlServer = new PostgreSQLContainer<PostgreSQLContainer<PostgreSQLContainer<PostgreSQLContainer<PostgreSQLContainer>>>>()
//        .withExposedPorts(5432)
//        .withEnv(["TZ": "Europe/Paris"])
//        .withDatabaseName("my_database")
//        .withUsername("user")
//        .withPassword("pass")

// Working alternative 2
//    PostgreSQLContainer postgresqlServer = new PostgreSQLContainer<>()
//    postgresqlServer.withExposedPorts(5432)
//    postgresqlServer.withEnv(["TZ": "Europe/Paris"])
//    postgresqlServer.withDatabaseName("my_database")
//    postgresqlServer.withUsername("user")
//    postgresqlServer.withPassword("pass")

    println postgresqlServer
  }
}

TestcontainersTester.testSome();

4 compilation errors:

[Static type checking] - Cannot call SELF#withEnv(java.util.Map <java.lang.String, java.lang.String>) with arguments [java.util.LinkedHashMap <java.lang.String, java.lang.String>] 
 at line: 11, column: 17

[Static type checking] - Cannot find matching method java.lang.Object#withDatabaseName(java.lang.String). Please check if the declared type is correct and if the method exists.
 at line: 12, column: 26

[Static type checking] - Cannot find matching method java.lang.Object#withUsername(java.lang.String). Please check if the declared type is correct and if the method exists.
 at line: 13, column: 22

[Static type checking] - Cannot find matching method java.lang.Object#withPassword(java.lang.String). Please check if the declared type is correct and if the method exists.
 at line: 9, column: 44