16:05:08  > git rev-list --no-walk 52446e69503f0da1ba2304879d41aff76bfa3769 # timeout=10
16:05:09 Build Docker image from ./Dockerfile ...
16:05:09 $ docker build --file /var/jenkins_home/workspace/Spring-boot-demo/Dockerfile /var/jenkins_home/workspace/Spring-boot-demo
16:05:09 ERROR: Failed to parse POMs
16:05:09 java.io.IOException: Cannot run program "docker": error=2, No such file or directory
16:05:09 	at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048)
16:05:09 	at hudson.Proc$LocalProc.<init>(Proc.java:249)
16:05:09 	at hudson.Proc$LocalProc.<init>(Proc.java:218)
16:05:09 	at hudson.Launcher$LocalLauncher.launch(Launcher.java:935)
16:05:09 	at hudson.Launcher$ProcStarter.start(Launcher.java:454)
16:05:09 	at hudson.Launcher$ProcStarter.join(Launcher.java:465)
16:05:09 	at com.cloudbees.jenkins.plugins.docker_build_env.Docker.buildImage(Docker.java:132)
16:05:09 	at com.cloudbees.jenkins.plugins.docker_build_env.DockerfileImageSelector.prepareDockerImage(DockerfileImageSelector.java:46)
16:05:09 	at com.cloudbees.jenkins.plugins.docker_build_env.DockerBuildWrapper.setUp(DockerBuildWrapper.java:179)
16:05:09 	at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.doRun(MavenModuleSetBuild.java:667)
16:05:09 	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:504)
16:05:09 	at hudson.model.Run.execute(Run.java:1819)
16:05:09 	at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:543)
16:05:09 	at hudson.model.ResourceController.execute(ResourceController.java:97)
16:05:09 	at hudson.model.Executor.run(Executor.java:429)
16:05:09 Caused by: java.io.IOException: error=2, No such file or directory
16:05:09 	at java.lang.UNIXProcess.forkAndExec(Native Method)
16:05:09 	at java.lang.UNIXProcess.<init>(UNIXProcess.java:247)
16:05:09 	at java.lang.ProcessImpl.start(ProcessImpl.java:134)
16:05:09 	at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029)
16:05:09 	... 14 more
16:05:09 Finished: FAILURE