[INFO]
[INFO] --- dockerfile-maven-plugin:1.4.9:build (default-cli) @ demo-qualcon ---
[INFO] Building Docker context C:\Users\Jorge\Desktop\cs6440\Qualcon-Communications-2\ProjectPrototype\demoQualcon
[INFO]
[INFO] Image will be built as qualcon/demo-qualcon:latest
[INFO]
[WARNING] An attempt failed, will retry 1 more times
org.apache.maven.plugin.MojoExecutionException: Could not build image
    at com.spotify.plugin.dockerfile.BuildMojo.buildImage (BuildMojo.java:208)
    at com.spotify.plugin.dockerfile.BuildMojo.execute (BuildMojo.java:110)
    at com.spotify.plugin.dockerfile.AbstractDockerMojo.tryExecute (AbstractDockerMojo.java:259)
    at com.spotify.plugin.dockerfile.AbstractDockerMojo.execute (AbstractDockerMojo.java:248)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.apache.maven.wrapper.BootstrapMainStarter.start (BootstrapMainStarter.java:39)
    at org.apache.maven.wrapper.WrapperExecutor.execute (WrapperExecutor.java:122)
    at org.apache.maven.wrapper.MavenWrapperMain.main (MavenWrapperMain.java:55)
Caused by: com.spotify.docker.client.exceptions.DockerException: java.util.concurrent.ExecutionException: com.spotify.docker.cli                                                 ent.shaded.javax.ws.rs.ProcessingException: com.spotify.docker.client.shaded.org.apache.http.conn.HttpHostConnectException: Conn                                                 ect to localhost:2375 [localhost/127.0.0.1, localhost/0:0:0:0:0:0:0:1] failed: Connection refused: connect
    at com.spotify.docker.client.DefaultDockerClient.propagate (DefaultDockerClient.java:2828)
    at com.spotify.docker.client.DefaultDockerClient.request (DefaultDockerClient.java:2692)
    at com.spotify.docker.client.DefaultDockerClient.version (DefaultDockerClient.java:580)
    at com.spotify.docker.client.DefaultDockerClient.authRegistryHeader (DefaultDockerClient.java:2871)
    at com.spotify.docker.client.DefaultDockerClient.build (DefaultDockerClient.java:1478)
    at com.spotify.docker.client.DefaultDockerClient.build (DefaultDockerClient.java:1445)
    at com.spotify.plugin.dockerfile.BuildMojo.buildImage (BuildMojo.java:201)
    at com.spotify.plugin.dockerfile.BuildMojo.execute (BuildMojo.java:110)
    at com.spotify.plugin.dockerfile.AbstractDockerMojo.tryExecute (AbstractDockerMojo.java:259)
    at com.spotify.plugin.dockerfile.AbstractDockerMojo.execute (AbstractDockerMojo.java:248)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.apache.maven.wrapper.BootstrapMainStarter.start (BootstrapMainStarter.java:39)
    at org.apache.maven.wrapper.WrapperExecutor.execute (WrapperExecutor.java:122)
    at org.apache.maven.wrapper.MavenWrapperMain.main (MavenWrapperMain.java:55)
Caused by: java.util.concurrent.ExecutionException: com.spotify.docker.client.shaded.javax.ws.rs.ProcessingException: com.spotif                                                 y.docker.client.shaded.org.apache.http.conn.HttpHostConnectException: Connect to localhost:2375 [localhost/127.0.0.1, localhost/                                                 0:0:0:0:0:0:0:1] failed: Connection refused: connect
    at jersey.repackaged.com.google.common.util.concurrent.AbstractFuture$Sync.getValue (AbstractFuture.java:299)
    at jersey.repackaged.com.google.common.util.concurrent.AbstractFuture$Sync.get (AbstractFuture.java:286)
    at jersey.repackaged.com.google.common.util.concurrent.AbstractFuture.get (AbstractFuture.java:116)
    at com.spotify.docker.client.DefaultDockerClient.request (DefaultDockerClient.java:2690)
    at com.spotify.docker.client.DefaultDockerClient.version (DefaultDockerClient.java:580)
    at com.spotify.docker.client.DefaultDockerClient.authRegistryHeader (DefaultDockerClient.java:2871)
    at com.spotify.docker.client.DefaultDockerClient.build (DefaultDockerClient.java:1478)
    at com.spotify.docker.client.DefaultDockerClient.build (DefaultDockerClient.java:1445)
    at com.spotify.plugin.dockerfile.BuildMojo.buildImage (BuildMojo.java:201)
    at com.spotify.plugin.dockerfile.BuildMojo.execute (BuildMojo.java:110)
    at com.spotify.plugin.dockerfile.AbstractDockerMojo.tryExecute (AbstractDockerMojo.java:259)
    at com.spotify.plugin.dockerfile.AbstractDockerMojo.execute (AbstractDockerMojo.java:248)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.apache.maven.wrapper.BootstrapMainStarter.start (BootstrapMainStarter.java:39)
    at org.apache.maven.wrapper.WrapperExecutor.execute (WrapperExecutor.java:122)
    at org.apache.maven.wrapper.MavenWrapperMain.main (MavenWrapperMain.java:55)
Caused by: com.spotify.docker.client.shaded.javax.ws.rs.ProcessingException: com.spotify.docker.client.shaded.org.apache.http.co                                                 nn.HttpHostConnectException: Connect to localhost:2375 [localhost/127.0.0.1, localhost/0:0:0:0:0:0:0:1] failed: Connection refus                                                 ed: connect
    at com.spotify.docker.client.shaded.org.glassfish.jersey.apache.connector.ApacheConnector.apply (ApacheConnector.java:481)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.apache.connector.ApacheConnector$1.run (ApacheConnector.java:491)
    at java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:511)
    at java.util.concurrent.FutureTask.run (FutureTask.java:266)
    at jersey.repackaged.com.google.common.util.concurrent.MoreExecutors$DirectExecutorService.execute (MoreExecutors.java:299)
    at java.util.concurrent.AbstractExecutorService.submit (AbstractExecutorService.java:112)
    at jersey.repackaged.com.google.common.util.concurrent.AbstractListeningExecutorService.submit (AbstractListeningExecutorSer                                                 vice.java:50)
    at jersey.repackaged.com.google.common.util.concurrent.AbstractListeningExecutorService.submit (AbstractListeningExecutorSer                                                 vice.java:37)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.apache.connector.ApacheConnector.apply (ApacheConnector.java:487)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.client.ClientRuntime$2.run (ClientRuntime.java:178)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors$1.call (Errors.java:271)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors$1.call (Errors.java:267)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors.process (Errors.java:315)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors.process (Errors.java:297)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors.process (Errors.java:267)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.process.internal.RequestScope.runInScope (RequestScope.java:340)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.client.ClientRuntime$3.run (ClientRuntime.java:210)
    at java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:511)
    at java.util.concurrent.FutureTask.run (FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:617)
    at java.lang.Thread.run (Thread.java:745)
Caused by: com.spotify.docker.client.shaded.org.apache.http.conn.HttpHostConnectException: Connect to localhost:2375 [localhost/                                                 127.0.0.1, localhost/0:0:0:0:0:0:0:1] failed: Connection refused: connect
    at com.spotify.docker.client.shaded.org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect (DefaultHttpClient                                                 ConnectionOperator.java:151)
    at com.spotify.docker.client.shaded.org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect (PoolingHttpClientC                                                 onnectionManager.java:353)
    at com.spotify.docker.client.shaded.org.apache.http.impl.execchain.MainClientExec.establishRoute (MainClientExec.java:380)
    at com.spotify.docker.client.shaded.org.apache.http.impl.execchain.MainClientExec.execute (MainClientExec.java:236)
    at com.spotify.docker.client.shaded.org.apache.http.impl.execchain.ProtocolExec.execute (ProtocolExec.java:184)
    at com.spotify.docker.client.shaded.org.apache.http.impl.execchain.RetryExec.execute (RetryExec.java:88)
    at com.spotify.docker.client.shaded.org.apache.http.impl.execchain.RedirectExec.execute (RedirectExec.java:110)
    at com.spotify.docker.client.shaded.org.apache.http.impl.client.InternalHttpClient.doExecute (InternalHttpClient.java:184)
    at com.spotify.docker.client.shaded.org.apache.http.impl.client.CloseableHttpClient.execute (CloseableHttpClient.java:71)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.apache.connector.ApacheConnector.apply (ApacheConnector.java:435)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.apache.connector.ApacheConnector$1.run (ApacheConnector.java:491)
    at java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:511)
    at java.util.concurrent.FutureTask.run (FutureTask.java:266)
    at jersey.repackaged.com.google.common.util.concurrent.MoreExecutors$DirectExecutorService.execute (MoreExecutors.java:299)
    at java.util.concurrent.AbstractExecutorService.submit (AbstractExecutorService.java:112)
    at jersey.repackaged.com.google.common.util.concurrent.AbstractListeningExecutorService.submit (AbstractListeningExecutorSer                                                 vice.java:50)
    at jersey.repackaged.com.google.common.util.concurrent.AbstractListeningExecutorService.submit (AbstractListeningExecutorSer                                                 vice.java:37)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.apache.connector.ApacheConnector.apply (ApacheConnector.java:487)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.client.ClientRuntime$2.run (ClientRuntime.java:178)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors$1.call (Errors.java:271)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors$1.call (Errors.java:267)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors.process (Errors.java:315)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors.process (Errors.java:297)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors.process (Errors.java:267)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.process.internal.RequestScope.runInScope (RequestScope.java:340)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.client.ClientRuntime$3.run (ClientRuntime.java:210)
    at java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:511)
    at java.util.concurrent.FutureTask.run (FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:617)
    at java.lang.Thread.run (Thread.java:745)
Caused by: java.net.ConnectException: Connection refused: connect
    at java.net.DualStackPlainSocketImpl.waitForConnect (Native Method)
    at java.net.DualStackPlainSocketImpl.socketConnect (DualStackPlainSocketImpl.java:85)
    at java.net.AbstractPlainSocketImpl.doConnect (AbstractPlainSocketImpl.java:350)
    at java.net.AbstractPlainSocketImpl.connectToAddress (AbstractPlainSocketImpl.java:206)
    at java.net.AbstractPlainSocketImpl.connect (AbstractPlainSocketImpl.java:188)
    at java.net.PlainSocketImpl.connect (PlainSocketImpl.java:172)
    at java.net.SocksSocketImpl.connect (SocksSocketImpl.java:392)
    at java.net.Socket.connect (Socket.java:589)
    at com.spotify.docker.client.shaded.org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket (PlainConnectionS                                                 ocketFactory.java:74)
    at com.spotify.docker.client.shaded.org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect (DefaultHttpClient                                                 ConnectionOperator.java:134)
    at com.spotify.docker.client.shaded.org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect (PoolingHttpClientC                                                 onnectionManager.java:353)
    at com.spotify.docker.client.shaded.org.apache.http.impl.execchain.MainClientExec.establishRoute (MainClientExec.java:380)
    at com.spotify.docker.client.shaded.org.apache.http.impl.execchain.MainClientExec.execute (MainClientExec.java:236)
    at com.spotify.docker.client.shaded.org.apache.http.impl.execchain.ProtocolExec.execute (ProtocolExec.java:184)
    at com.spotify.docker.client.shaded.org.apache.http.impl.execchain.RetryExec.execute (RetryExec.java:88)
    at com.spotify.docker.client.shaded.org.apache.http.impl.execchain.RedirectExec.execute (RedirectExec.java:110)
    at com.spotify.docker.client.shaded.org.apache.http.impl.client.InternalHttpClient.doExecute (InternalHttpClient.java:184)
    at com.spotify.docker.client.shaded.org.apache.http.impl.client.CloseableHttpClient.execute (CloseableHttpClient.java:71)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.apache.connector.ApacheConnector.apply (ApacheConnector.java:435)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.apache.connector.ApacheConnector$1.run (ApacheConnector.java:491)
    at java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:511)
    at java.util.concurrent.FutureTask.run (FutureTask.java:266)
    at jersey.repackaged.com.google.common.util.concurrent.MoreExecutors$DirectExecutorService.execute (MoreExecutors.java:299)
    at java.util.concurrent.AbstractExecutorService.submit (AbstractExecutorService.java:112)
    at jersey.repackaged.com.google.common.util.concurrent.AbstractListeningExecutorService.submit (AbstractListeningExecutorSer                                                 vice.java:50)
    at jersey.repackaged.com.google.common.util.concurrent.AbstractListeningExecutorService.submit (AbstractListeningExecutorSer                                                 vice.java:37)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.apache.connector.ApacheConnector.apply (ApacheConnector.java:487)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.client.ClientRuntime$2.run (ClientRuntime.java:178)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors$1.call (Errors.java:271)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors$1.call (Errors.java:267)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors.process (Errors.java:315)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors.process (Errors.java:297)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.internal.Errors.process (Errors.java:267)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.process.internal.RequestScope.runInScope (RequestScope.java:340)
    at com.spotify.docker.client.shaded.org.glassfish.jersey.client.ClientRuntime$3.run (ClientRuntime.java:210)
    at java.util.concurrent.Executors$RunnableAdapter.call (Executors.java:511)
    at java.util.concurrent.FutureTask.run (FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run (ThreadPoolExecutor.java:617)
    at java.lang.Thread.run (Thread.java:745)
[INFO] Building Docker context C:\Users\Jorge\Desktop\cs6440\Qualcon-Communications-2\ProjectPrototype\demoQualcon