WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.google.inject.internal.cglib.core.$ReflectUtils$1 (file:/usr/share/maven/lib/guice.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain)
WARNING: Please consider reporting this to the maintainers of com.google.inject.internal.cglib.core.$ReflectUtils$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-dependency-plugin:2.8:get (default-cli) on project standalone-pom: Couldn't download artifact: Unable to get dependency information for com.hazelcast:hazelcast:jar:tests:4.0.2-SNAPSHOT: Failed to retrieve POM for com.hazelcast:hazelcast:jar:tests:4.0.2-SNAPSHOT: Could not transfer artifact com.hazelcast:hazelcast:pom:4.0.2-SNAPSHOT from/to temp (http://repo1.maven.apache.org/maven2): Transfer failed for http://repo1.maven.apache.org/maven2/com/hazelcast/hazelcast/4.0.2-SNAPSHOT/hazelcast-4.0.2-SNAPSHOT.pom
[ERROR]   com.hazelcast:hazelcast:jar:4.0.2-SNAPSHOT
[ERROR]
[ERROR] from the specified remote repositories:
[ERROR]   central (https://repo.maven.apache.org/maven2, releases=true, snapshots=false),
[ERROR]   temp (http://repo1.maven.apache.org/maven2, releases=true, snapshots=true)
[ERROR] Path to dependency:
[ERROR] 	1) org.apache.maven.plugins:maven-downloader-plugin:jar:1.0
[ERROR]
[ERROR] : Unknown host repo1.maven.apache.org
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
Failed download hazelcast test jar com.hazelcast:hazelcast:4.0.2-SNAPSHOT:jar:tests
child_process.js:650
    throw err;
    ^

Error: Command failed: scripts/download-rc.sh
    at checkExecSyncError (child_process.js:629:11)
    at Object.execFileSync (child_process.js:647:13)
    at Object.<anonymous> (/home/des/open sources/hazelcast/hazelcast-js-client/hazelcast-nodejs-client-master/download-remote-controller.js:30:15)
    at Module._compile (internal/modules/cjs/loader.js:778:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Function.Module.runMain (internal/modules/cjs/loader.js:831:12)
    at startup (internal/bootstrap/node.js:283:19)
npm ERR! Test failed.  See above for more details.