I am using Debian Wheezy, in Eclipse workspace the message says: No active Machines found, all the log is:
Using CATALINA_BASE: /home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT
Using CATALINA_HOME: /home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT
Using CATALINA_TMPDIR: /home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/temp
Using JRE_HOME: /usr
Using CLASSPATH: /home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/conf/:/lib/tools.jar:/home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/bin/bootstrap.jar:/home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/bin/tomcat-juli.jar
2015-12-09 10:48:53,438[main] [INFO ] [o.a.c.s.VersionLoggerListener 89] - Server version: Apache Tomcat/8.0.28
2015-12-09 10:48:53,440[main] [INFO ] [o.a.c.s.VersionLoggerListener 91] - Server built: Oct 7 2015 18:25:21 UTC
2015-12-09 10:48:53,440[main] [INFO ] [o.a.c.s.VersionLoggerListener 93] - Server number: 8.0.28.0
2015-12-09 10:48:53,440[main] [INFO ] [o.a.c.s.VersionLoggerListener 95] - OS Name: Linux
2015-12-09 10:48:53,440[main] [INFO ] [o.a.c.s.VersionLoggerListener 97] - OS Version: 3.2.0-4-amd64
2015-12-09 10:48:53,442[main] [INFO ] [o.a.c.s.VersionLoggerListener 99] - Architecture: amd64
2015-12-09 10:48:53,443[main] [INFO ] [o.a.c.s.VersionLoggerListener 101] - Java Home: /usr/lib/jvm/jdk1.8.0_05/jre
2015-12-09 10:48:53,443[main] [INFO ] [o.a.c.s.VersionLoggerListener 103] - JVM Version: 1.8.0_05-b13
2015-12-09 10:48:53,443[main] [INFO ] [o.a.c.s.VersionLoggerListener 105] - JVM Vendor: Oracle Corporation
2015-12-09 10:48:53,443[main] [INFO ] [o.a.c.s.VersionLoggerListener 107] - CATALINA_BASE: /home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT
2015-12-09 10:48:53,443[main] [INFO ] [o.a.c.s.VersionLoggerListener 109] - CATALINA_HOME: /home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT
2015-12-09 10:48:53,444[main] [INFO ] [o.a.c.s.VersionLoggerListener 115] - Command line argument: -Djava.util.logging.config.file=/home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/conf/logging.properties
2015-12-09 10:48:53,444[main] [INFO ] [o.a.c.s.VersionLoggerListener 115] - Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
2015-12-09 10:48:53,444[main] [INFO ] [o.a.c.s.VersionLoggerListener 115] - Command line argument: -Xms256m
2015-12-09 10:48:53,444[main] [INFO ] [o.a.c.s.VersionLoggerListener 115] - Command line argument: -Xmx1024m
2015-12-09 10:48:53,444[main] [INFO ] [o.a.c.s.VersionLoggerListener 115] - Command line argument: -Dche.logs.dir=/home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/logs
2015-12-09 10:48:53,444[main] [INFO ] [o.a.c.s.VersionLoggerListener 115] - Command line argument: -Dcom.sun.management.jmxremote
2015-12-09 10:48:53,445[main] [INFO ] [o.a.c.s.VersionLoggerListener 115] - Command line argument: -Dcom.sun.management.jmxremote.ssl=false
2015-12-09 10:48:53,445[main] [INFO ] [o.a.c.s.VersionLoggerListener 115] - Command line argument: -Dcom.sun.management.jmxremote.authenticate=false
2015-12-09 10:48:53,445[main] [INFO ] [o.a.c.s.VersionLoggerListener 115] - Command line argument: -Dche.local.conf.dir=/home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/conf/
2015-12-09 10:48:53,445[main] [INFO ] [o.a.c.s.VersionLoggerListener 115] - Command line argument: -Djava.endorsed.dirs=/home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/endorsed
2015-12-09 10:48:53,445[main] [INFO ] [o.a.c.s.VersionLoggerListener 115] - Command line argument: -Dcatalina.base=/home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT
2015-12-09 10:48:53,445[main] [INFO ] [o.a.c.s.VersionLoggerListener 115] - Command line argument: -Dcatalina.home=/home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT
2015-12-09 10:48:53,445[main] [INFO ] [o.a.c.s.VersionLoggerListener 115] - Command line argument: -Djava.io.tmpdir=/home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/temp
2015-12-09 10:48:53,535[main] [INFO ] [o.a.c.http11.Http11NioProtocol 424] - Initializing ProtocolHandler ["http-nio-8080"]
2015-12-09 10:48:53,544[main] [INFO ] [o.a.t.util.net.NioSelectorPool 72] - Using a shared selector for servlet write/read
2015-12-09 10:48:53,545[main] [INFO ] [o.a.catalina.startup.Catalina 587] - Initialization processed in 323 ms
2015-12-09 10:48:53,587[main] [INFO ] [c.m.JmxRemoteLifecycleListener 332] - The JMX Remote Listener has configured the registry on port 32001 and the server on port 32101 for the Platform server
2015-12-09 10:48:53,588[main] [INFO ] [o.a.c.core.StandardService 433] - Starting service Catalina
2015-12-09 10:48:53,588[main] [INFO ] [o.a.c.core.StandardEngine 259] - Starting Servlet Engine: Apache Tomcat/8.0.28
2015-12-09 10:48:53,634[ost-startStop-1] [INFO ] [o.a.c.startup.HostConfig 916] - Deploying web application archive /home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/webapps/che.war
2015-12-09 10:48:56,629[ost-startStop-1] [INFO ] [.c.p.d.c.DockerRegistryChecker 43] - Probing registry '
http://localhost:5000'
2015-12-09 10:48:56,634[ost-startStop-1] [WARN ] [.c.p.d.c.DockerRegistryChecker 50] - Docker registry
http://localhost:5000 is not available, which means that you won't be able to save snapshots of your workspaces.
How to configure registry?
Remote registry -> set up 'docker.registry.auth.*' properties
2015-12-09 10:48:56,802[ost-startStop-1] [INFO ] [o.a.c.startup.HostConfig 980] - Deployment of web application archive /home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/webapps/che.war has finished in 3,167 ms
2015-12-09 10:48:56,802[ost-startStop-1] [INFO ] [o.a.c.startup.HostConfig 916] - Deploying web application archive /home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/webapps/dashboard.war
2015-12-09 10:48:56,833[ost-startStop-1] [INFO ] [o.a.c.startup.HostConfig 980] - Deployment of web application archive /home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/webapps/dashboard.war has finished in 31 ms
2015-12-09 10:48:56,834[ost-startStop-1] [INFO ] [o.a.c.startup.HostConfig 1036] - Deploying web application directory /home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/webapps/ROOT
2015-12-09 10:48:56,866[ost-startStop-1] [INFO ] [o.a.c.startup.HostConfig 1152] - Deployment of web application directory /home/splem/git/che/assembly-sdk/target/assembly-sdk-4.0.0-M5-SNAPSHOT/assembly-sdk-4.0.0-M5-SNAPSHOT/webapps/ROOT has finished in 32 ms
2015-12-09 10:48:56,868[main] [INFO ] [o.a.c.http11.Http11NioProtocol 469] - Starting ProtocolHandler ["http-nio-8080"]
2015-12-09 10:48:56,873[main] [INFO ] [o.a.catalina.startup.Catalina 638] - Server startup in 3326 ms
2015-12-09 10:49:18,582[kspaceManager-0] [INFO ] [o.e.c.a.m.s.MachineManager 164] - Creating machine [ws = workspacel9oj8uvajasptcpw: env = teste: machine = dev-machine]
2015-12-09 10:49:18,585[kspaceManager-0] [ERROR] [o.e.c.a.w.s.WorkspaceManager 493] - Can't start machine dev-machine. URI is not absolute
org.eclipse.che.api.machine.server.exception.MachineException: Can't start machine dev-machine. URI is not absolute
at org.eclipse.che.api.machine.server.MachineManager.getRecipeByLocation(MachineManager.java:958) ~[che-core-api-machine-4.0.0-M5-SNAPSHOT.jar:4.0.0-M5-SNAPSHOT]
at org.eclipse.che.api.machine.server.MachineManager.createMachine(MachineManager.java:290) ~[che-core-api-machine-4.0.0-M5-SNAPSHOT.jar:4.0.0-M5-SNAPSHOT]
at org.eclipse.che.api.machine.server.MachineManager.createMachineSync(MachineManager.java:165) ~[che-core-api-machine-4.0.0-M5-SNAPSHOT.jar:4.0.0-M5-SNAPSHOT]
at org.eclipse.che.api.workspace.server.RuntimeWorkspaceRegistry.createMachine(RuntimeWorkspaceRegistry.java:388) ~[che-core-api-workspace-4.0.0-M5-SNAPSHOT.jar:4.0.0-M5-SNAPSHOT]
at org.eclipse.che.api.workspace.server.RuntimeWorkspaceRegistry.startEnvironment(RuntimeWorkspaceRegistry.java:361) ~[che-core-api-workspace-4.0.0-M5-SNAPSHOT.jar:4.0.0-M5-SNAPSHOT]
at org.eclipse.che.api.workspace.server.RuntimeWorkspaceRegistry.start(RuntimeWorkspaceRegistry.java:141) ~[che-core-api-workspace-4.0.0-M5-SNAPSHOT.jar:4.0.0-M5-SNAPSHOT]
at org.eclipse.che.api.workspace.server.WorkspaceManager.startWorkspaceSync(WorkspaceManager.java:509) ~[che-core-api-workspace-4.0.0-M5-SNAPSHOT.jar:4.0.0-M5-SNAPSHOT]
at org.eclipse.che.api.workspace.server.WorkspaceManager.lambda$startWorkspaceAsync$2(WorkspaceManager.java:491) ~[che-core-api-workspace-4.0.0-M5-SNAPSHOT.jar:4.0.0-M5-SNAPSHOT]
at org.eclipse.che.api.workspace.server.WorkspaceManager$$Lambda$22/262370131.run(Unknown Source) [che-core-api-workspace-4.0.0-M5-SNAPSHOT.jar:4.0.0-M5-SNAPSHOT]
at org.eclipse.che.commons.lang.concurrent.CopyThreadLocalRunnable.run(CopyThreadLocalRunnable.java:28) [che-core-commons-lang-4.0.0-M5-SNAPSHOT.jar:4.0.0-M5-SNAPSHOT]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_05]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_05]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_05]