{"action":"opened","issue":{"url":"https://api.github.com/repos/CloudSlang/cloud-slang-content/issues/116","labels_url":"https://api.github.com/repos/CloudSlang/cloud-slang-content/issues/116/labels{/name}","comments_url":"https://api.github.com/repos/CloudSlang/cloud-slang-content/issues/116/comments","events_url":"https://api.github.com/repos/CloudSlang/cloud-slang-content/issues/116/events","html_url":"https://github.com/CloudSlang/cloud-slang-content/issues/116","id":70107544,"number":116,"title":"cluster docker images maintenance flow error","user":{"login":"Bonczidai","id":8058961,"avatar_url":"https://avatars.githubusercontent.com/u/8058961?v=3","gravatar_id":"","url":"https://api.github.com/users/Bonczidai","html_url":"https://github.com/Bonczidai","followers_url":"https://api.github.com/users/Bonczidai/followers","following_url":"https://api.github.com/users/Bonczidai/following{/other_user}","gists_url":"https://api.github.com/users/Bonczidai/gists{/gist_id}","starred_url":"https://api.github.com/users/Bonczidai/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Bonczidai/subscriptions","organizations_url":"https://api.github.com/users/Bonczidai/orgs","repos_url":"https://api.github.com/users/Bonczidai/repos","events_url":"https://api.github.com/users/Bonczidai/events{/privacy}","received_events_url":"https://api.github.com/users/Bonczidai/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-04-22T12:07:44Z","updated_at":"2015-04-22T12:07:44Z","closed_at":null,"body":"sporadic failure is back:\r\n\r\n- ubuntu 14.04 x64\r\n- java version: java version \"1.7.0_79\" OpenJDK Runtime Environment (IcedTea 2.5.5) (7u79-2.5.5-0ubuntu0.14.04.2)\r\n- cloudslang release 0.7.20\r\n- jython lib replaced with: jython-standalone-2.7-rc3.jar\r\n\r\nCLI output:\r\n```\r\n- list_machines_public_ip\r\n- - - list_machines_id\r\n- - - get_machine_public_ip\r\n- - - get_machine_public_ip\r\n- - - get_machine_public_ip\r\n- loop_docker_images_maintenance\r\n- - - check_diskspace\r\n- - - - - validate_linux_machine_ssh_access\r\n- - - - - check_disk_space\r\n- - - - - check_availability\r\n- - - clear_unused_docker_images\r\n- - - - - clear_docker_images\r\n- - - - - - - validate_linux_machine_ssh_access\r\n- - - - - - - get_all_images\r\n- - - - - - - get_used_images\r\n- - - - - - - - - validate_linux_machine_ssh_access_op\r\nCommand failed java.lang.RuntimeException: Slang Error : Error running: 'clear_docker_images_flow'.\r\n    Error binding output: 'amount_of_images_deleted',\r\n    Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n    Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n\r\n```\r\n\r\npart of the log file:\r\n```\r\n13450d0[name=machines_public_ip_list,expression=fromInputs['machines_public_ip_list'] + public_ip + ' '], io.cloudslang.lang.entities.bindings.Output@71a598b7[name=error_message,expression=error_message]], TASK_NAME=get_machine_public_ip, operationReturnValues=ReturnValues{result='SUCCESS', outputs={public_ip=188.166.102.7, error_message=}}, taskNavigationValues={SUCCESS=io.cloudslang.lang.entities.ResultNavigation@bb8126cc, FAILURE=io.cloudslang.lang.entities.ResultNavigation@ea081853}, PATH=0/1/0/2, TIMESTAMP=Wed Apr 22 07:54:24 EDT 2015, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:24:736 621032 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Task inputs resolved, TASK_NAME=get_machine_public_ip, PATH=0/1/0/3, TIMESTAMP=Wed Apr 22 07:54:24 EDT 2015, BOUND_INPUTS={privateKeyFile=/root/cloudslang-coreos, username=core, host=188.166.101.252, password=, timeout=6000000, machine_id=322b5d0f}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:24:747 621043 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Post Input binding for operation/flow, PATH=0/1/0/3/0, EXECUTABLE_NAME=get_machine_public_ip, TIMESTAMP=Wed Apr 22 07:54:24 EDT 2015, BOUND_INPUTS={port=22, closeSession=false, host=188.166.101.252, agentForwarding=true, characterSet=UTF-8, pty=false, password=, privateKeyFile=/root/cloudslang-coreos, username=core, arguments=, command=fleetctl --strict-host-key-checking=false  ssh 322b5d0f cat /etc/environment, machine_id=322b5d0f, timeout=6000000}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:25:771 622067 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Preparing to run action JAVA, CALL_ARGUMENTS={port=22, closeSession=false, host=188.166.101.252, agentForwarding=true, characterSet=UTF-8, pty=false, password=, privateKeyFile=/root/cloudslang-coreos, username=core, arguments=, command=fleetctl --strict-host-key-checking=false  ssh 322b5d0f cat /etc/environment, machine_id=322b5d0f, timeout=6000000}, PATH=0/1/0/3/0/0, TIMESTAMP=Wed Apr 22 07:54:24 EDT 2015, TYPE=EVENT_ACTION_START}\r\n2015-04-22 07:54:25:772 622068 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Action performed, PATH=0/1/0/3/0/0, RETURN_VALUES={returnCode=0, returnResult=COREOS_PRIVATE_IPV4=10.133.171.242\r\nCOREOS_PUBLIC_IPV4=188.166.101.252\r\n, STDERR=, STDOUT=COREOS_PRIVATE_IPV4=10.133.171.242\r\nCOREOS_PUBLIC_IPV4=188.166.101.252\r\n}, TIMESTAMP=Wed Apr 22 07:54:25 EDT 2015, TYPE=EVENT_ACTION_END}\r\n2015-04-22 07:54:25:789 622085 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, executableResults=[io.cloudslang.lang.entities.bindings.Result@6d5bc23c[name=SUCCESS,expression=(returnCode == '0') and (not 'ssh-agent' in STDERR) and (not 'ERROR' in STDERR)], io.cloudslang.lang.entities.bindings.Result@232d293b[name=FAILURE,expression=<null>]], DESCRIPTION=Output binding started, executableOutputs=[io.cloudslang.lang.entities.bindings.Output@69edf287[name=public_ip,expression=returnResult[returnResult.find('COREOS_PUBLIC_IPV4') + len('COREOS_PUBLIC_IPV4') + 1 : -1]\r\n], io.cloudslang.lang.entities.bindings.Output@4cdb366[name=error_message,expression=STDERR if returnCode == '0' else returnResult]], PATH=0/1/0/3/0, EXECUTABLE_NAME=get_machine_public_ip, TIMESTAMP=Wed Apr 22 07:54:25 EDT 2015, actionReturnValues=ReturnValues{result='null', outputs={STDERR=, returnResult=COREOS_PRIVATE_IPV4=10.133.171.242\r\nCOREOS_PUBLIC_IPV4=188.166.101.252\r\n, returnCode=0, STDOUT=COREOS_PRIVATE_IPV4=10.133.171.242\r\nCOREOS_PUBLIC_IPV4=188.166.101.252\r\n}}, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:25:789 622085 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=SUCCESS, OUTPUTS={public_ip=188.166.101.252, error_message=}, DESCRIPTION=Output binding finished, PATH=0/1/0/3/0, EXECUTABLE_NAME=get_machine_public_ip, TIMESTAMP=Wed Apr 22 07:54:25 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:25:798 622094 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Output binding started, taskPublishValues=[io.cloudslang.lang.entities.bindings.Output@6232b31c[name=machines_public_ip_list,expression=fromInputs['machines_public_ip_list'] + public_ip + ' '], io.cloudslang.lang.entities.bindings.Output@6e8d25a1[name=error_message,expression=error_message]], TASK_NAME=get_machine_public_ip, operationReturnValues=ReturnValues{result='SUCCESS', outputs={public_ip=188.166.101.252, error_message=}}, taskNavigationValues={SUCCESS=io.cloudslang.lang.entities.ResultNavigation@bb8126cc, FAILURE=io.cloudslang.lang.entities.ResultNavigation@ea081853}, PATH=0/1/0/3, TIMESTAMP=Wed Apr 22 07:54:25 EDT 2015, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:25:805 622101 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Task inputs resolved, TASK_NAME=get_machine_public_ip, PATH=0/1/0/4, TIMESTAMP=Wed Apr 22 07:54:25 EDT 2015, BOUND_INPUTS={privateKeyFile=/root/cloudslang-coreos, username=core, host=188.166.101.252, password=, timeout=6000000, machine_id=d8605de0}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:25:816 622112 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Post Input binding for operation/flow, PATH=0/1/0/4/0, EXECUTABLE_NAME=get_machine_public_ip, TIMESTAMP=Wed Apr 22 07:54:25 EDT 2015, BOUND_INPUTS={port=22, closeSession=false, host=188.166.101.252, agentForwarding=true, characterSet=UTF-8, pty=false, password=, privateKeyFile=/root/cloudslang-coreos, username=core, arguments=, command=fleetctl --strict-host-key-checking=false  ssh d8605de0 cat /etc/environment, machine_id=d8605de0, timeout=6000000}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:26:834 623130 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Preparing to run action JAVA, CALL_ARGUMENTS={port=22, closeSession=false, host=188.166.101.252, agentForwarding=true, characterSet=UTF-8, pty=false, password=, privateKeyFile=/root/cloudslang-coreos, username=core, arguments=, command=fleetctl --strict-host-key-checking=false  ssh d8605de0 cat /etc/environment, machine_id=d8605de0, timeout=6000000}, PATH=0/1/0/4/0/0, TIMESTAMP=Wed Apr 22 07:54:25 EDT 2015, TYPE=EVENT_ACTION_START}\r\n2015-04-22 07:54:26:834 623130 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Action performed, PATH=0/1/0/4/0/0, RETURN_VALUES={returnCode=0, returnResult=COREOS_PRIVATE_IPV4=10.133.171.243\r\nCOREOS_PUBLIC_IPV4=188.166.102.6\r\n, STDERR=, STDOUT=COREOS_PRIVATE_IPV4=10.133.171.243\r\nCOREOS_PUBLIC_IPV4=188.166.102.6\r\n}, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, TYPE=EVENT_ACTION_END}\r\n2015-04-22 07:54:26:846 623142 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, executableResults=[io.cloudslang.lang.entities.bindings.Result@543b695b[name=SUCCESS,expression=(returnCode == '0') and (not 'ssh-agent' in STDERR) and (not 'ERROR' in STDERR)], io.cloudslang.lang.entities.bindings.Result@8820091[name=FAILURE,expression=<null>]], DESCRIPTION=Output binding started, executableOutputs=[io.cloudslang.lang.entities.bindings.Output@ef333f4[name=public_ip,expression=returnResult[returnResult.find('COREOS_PUBLIC_IPV4') + len('COREOS_PUBLIC_IPV4') + 1 : -1]\r\n], io.cloudslang.lang.entities.bindings.Output@d7dfd7[name=error_message,expression=STDERR if returnCode == '0' else returnResult]], PATH=0/1/0/4/0, EXECUTABLE_NAME=get_machine_public_ip, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, actionReturnValues=ReturnValues{result='null', outputs={STDERR=, returnResult=COREOS_PRIVATE_IPV4=10.133.171.243\r\nCOREOS_PUBLIC_IPV4=188.166.102.6\r\n, returnCode=0, STDOUT=COREOS_PRIVATE_IPV4=10.133.171.243\r\nCOREOS_PUBLIC_IPV4=188.166.102.6\r\n}}, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:26:846 623142 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=SUCCESS, OUTPUTS={public_ip=188.166.102.6, error_message=}, DESCRIPTION=Output binding finished, PATH=0/1/0/4/0, EXECUTABLE_NAME=get_machine_public_ip, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:26:856 623152 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Output binding started, taskPublishValues=[io.cloudslang.lang.entities.bindings.Output@62a4dd9b[name=machines_public_ip_list,expression=fromInputs['machines_public_ip_list'] + public_ip + ' '], io.cloudslang.lang.entities.bindings.Output@35d11db5[name=error_message,expression=error_message]], TASK_NAME=get_machine_public_ip, operationReturnValues=ReturnValues{result='SUCCESS', outputs={public_ip=188.166.102.6, error_message=}}, taskNavigationValues={SUCCESS=io.cloudslang.lang.entities.ResultNavigation@bb8126cc, FAILURE=io.cloudslang.lang.entities.ResultNavigation@ea081853}, PATH=0/1/0/4, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:26:856 623152 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=SUCCESS, OUTPUTS={machines_public_ip_list=188.166.102.7 188.166.101.252 188.166.102.6 , error_message=}, DESCRIPTION=Output binding finished, TASK_NAME=get_machine_public_ip, nextPosition=0, PATH=0/1/0/4, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:26:868 623164 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, executableResults=[io.cloudslang.lang.entities.bindings.Result@46de1f57[name=SUCCESS,expression=<null>], io.cloudslang.lang.entities.bindings.Result@20dbad1a[name=FAILURE,expression=<null>]], DESCRIPTION=Output binding started, executableOutputs=[io.cloudslang.lang.entities.bindings.Output@364196d0[name=machines_public_ip_list,expression=machines_public_ip_list[:-1]], io.cloudslang.lang.entities.bindings.Output@c144d84[name=error_message,expression=error_message]], PATH=0/1/0, EXECUTABLE_NAME=list_machines_public_ip, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, actionReturnValues=ReturnValues{result='SUCCESS', outputs={coreos_host=188.166.101.252, coreos_password=, error_message=, machines_public_ip_list=188.166.102.7 188.166.101.252 188.166.102.6 , private_key_file=/root/cloudslang-coreos, coreos_username=core, machines_id_list=0d5559fb 322b5d0f d8605de0, machine_id=d8605de0, timeout=6000000}}, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:26:868 623164 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=SUCCESS, OUTPUTS={machines_public_ip_list=188.166.102.7 188.166.101.252 188.166.102.6, error_message=}, DESCRIPTION=Output binding finished, PATH=0/1/0, EXECUTABLE_NAME=list_machines_public_ip, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:26:881 623177 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Output binding started, taskPublishValues=[io.cloudslang.lang.entities.bindings.Output@36d0c085[name=machines_public_ip_list,expression=machines_public_ip_list], io.cloudslang.lang.entities.bindings.Output@430f77e0[name=error_message,expression=error_message]], TASK_NAME=list_machines_public_ip, operationReturnValues=ReturnValues{result='SUCCESS', outputs={error_message=, machines_public_ip_list=188.166.102.7 188.166.101.252 188.166.102.6}}, taskNavigationValues={SUCCESS=io.cloudslang.lang.entities.ResultNavigation@5b7d, FAILURE=io.cloudslang.lang.entities.ResultNavigation@ea081853}, PATH=0/1, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:26:881 623177 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=SUCCESS, OUTPUTS={machines_public_ip_list=188.166.102.7 188.166.101.252 188.166.102.6, error_message=}, DESCRIPTION=Output binding finished, TASK_NAME=list_machines_public_ip, nextPosition=4, PATH=0/1, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:26:893 623189 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Task inputs resolved, TASK_NAME=loop_docker_images_maintenance, PATH=0/2, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, BOUND_INPUTS={percentage=0%, docker_username=core, private_key_file=/root/cloudslang-coreos, timeout=6000000, docker_password=, docker_host=188.166.102.7}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:26:897 623193 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Post Input binding for operation/flow, PATH=0/2/0, EXECUTABLE_NAME=docker_images_maintenance, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, BOUND_INPUTS={percentage=0%, docker_username=core, private_key_file=/root/cloudslang-coreos, timeout=6000000, docker_password=, docker_host=188.166.102.7}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:26:900 623196 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Task inputs resolved, TASK_NAME=check_diskspace, PATH=0/2/0/1, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, BOUND_INPUTS={percentage=0%, docker_username=core, private_key_file=/root/cloudslang-coreos, timeout=6000000, docker_password=, docker_host=188.166.102.7}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:26:903 623199 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Post Input binding for operation/flow, PATH=0/2/0/1/0, EXECUTABLE_NAME=diskspace_health_check, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, BOUND_INPUTS={percentage=0%, docker_username=core, private_key_file=/root/cloudslang-coreos, timeout=6000000, docker_password=, docker_host=188.166.102.7}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:26:913 623209 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Task inputs resolved, TASK_NAME=validate_linux_machine_ssh_access, PATH=0/2/0/1/0/1, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, BOUND_INPUTS={privateKeyFile=/root/cloudslang-coreos, username=core, host=188.166.102.7, password=, timeout=6000000}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:26:935 623231 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Post Input binding for operation/flow, PATH=0/2/0/1/0/1/0, EXECUTABLE_NAME=validate_linux_machine_ssh_access, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, BOUND_INPUTS={privateKeyFile=/root/cloudslang-coreos, port=22, closeSession=false, username=core, arguments=, host=188.166.102.7, characterSet=UTF-8, pty=false, command= , password=, timeout=6000000}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:28:113 624409 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Preparing to run action JAVA, CALL_ARGUMENTS={privateKeyFile=/root/cloudslang-coreos, port=22, closeSession=false, username=core, arguments=, host=188.166.102.7, characterSet=UTF-8, pty=false, command= , password=, timeout=6000000}, PATH=0/2/0/1/0/1/0/0, TIMESTAMP=Wed Apr 22 07:54:26 EDT 2015, TYPE=EVENT_ACTION_START}\r\n2015-04-22 07:54:28:114 624410 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Action performed, PATH=0/2/0/1/0/1/0/0, RETURN_VALUES={returnCode=0, returnResult=, STDERR=, STDOUT=}, TIMESTAMP=Wed Apr 22 07:54:28 EDT 2015, TYPE=EVENT_ACTION_END}\r\n2015-04-22 07:54:28:125 624421 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, executableResults=[io.cloudslang.lang.entities.bindings.Result@ceadd60[name=SUCCESS,expression=returnCode == '0' and (not 'Error' in STDERR)], io.cloudslang.lang.entities.bindings.Result@f6bd040[name=FAILURE,expression=<null>]], DESCRIPTION=Output binding started, executableOutputs=[io.cloudslang.lang.entities.bindings.Output@6f3521a8[name=response,expression='' if 'STDOUT' not in locals() else STDOUT], io.cloudslang.lang.entities.bindings.Output@934d5a2[name=error_message,expression='' if 'STDERR' not in locals() else STDERR if returnCode == '0' else returnResult]], PATH=0/2/0/1/0/1/0, EXECUTABLE_NAME=validate_linux_machine_ssh_access, TIMESTAMP=Wed Apr 22 07:54:28 EDT 2015, actionReturnValues=ReturnValues{result='null', outputs={STDERR=, returnResult=, returnCode=0, STDOUT=}}, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:28:125 624421 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=SUCCESS, OUTPUTS={response=, error_message=}, DESCRIPTION=Output binding finished, PATH=0/2/0/1/0/1/0, EXECUTABLE_NAME=validate_linux_machine_ssh_access, TIMESTAMP=Wed Apr 22 07:54:28 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:28:128 624424 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Output binding started, taskPublishValues=[], TASK_NAME=validate_linux_machine_ssh_access, operationReturnValues=ReturnValues{result='SUCCESS', outputs={response=, error_message=}}, taskNavigationValues={SUCCESS=io.cloudslang.lang.entities.ResultNavigation@5b7d, FAILURE=io.cloudslang.lang.entities.ResultNavigation@ea081853}, PATH=0/2/0/1/0/1, TIMESTAMP=Wed Apr 22 07:54:28 EDT 2015, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:28:128 624424 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=SUCCESS, OUTPUTS={}, DESCRIPTION=Output binding finished, TASK_NAME=validate_linux_machine_ssh_access, nextPosition=4, PATH=0/2/0/1/0/1, TIMESTAMP=Wed Apr 22 07:54:28 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:28:135 624431 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Task inputs resolved, TASK_NAME=check_disk_space, PATH=0/2/0/1/0/2, TIMESTAMP=Wed Apr 22 07:54:28 EDT 2015, BOUND_INPUTS={privateKeyFile=/root/cloudslang-coreos, username=core, host=188.166.102.7, password=, timeout=6000000}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:28:144 624440 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Post Input binding for operation/flow, PATH=0/2/0/1/0/2/0, EXECUTABLE_NAME=check_linux_disk_space, TIMESTAMP=Wed Apr 22 07:54:28 EDT 2015, BOUND_INPUTS={privateKeyFile=/root/cloudslang-coreos, port=22, closeSession=false, username=core, arguments=, host=188.166.102.7, characterSet=UTF-8, pty=false, command=df -kh | grep -v \"Filesystem\" | awk 'NR==1{print $5}', password=, timeout=6000000}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:29:161 625457 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Preparing to run action JAVA, CALL_ARGUMENTS={privateKeyFile=/root/cloudslang-coreos, port=22, closeSession=false, username=core, arguments=, host=188.166.102.7, characterSet=UTF-8, pty=false, command=df -kh | grep -v \"Filesystem\" | awk 'NR==1{print $5}', password=, timeout=6000000}, PATH=0/2/0/1/0/2/0/0, TIMESTAMP=Wed Apr 22 07:54:28 EDT 2015, TYPE=EVENT_ACTION_START}\r\n2015-04-22 07:54:29:162 625458 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Action performed, PATH=0/2/0/1/0/2/0/0, RETURN_VALUES={returnCode=0, returnResult=0%\r\n, STDERR=, STDOUT=0%\r\n}, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, TYPE=EVENT_ACTION_END}\r\n2015-04-22 07:54:29:171 625467 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, executableResults=[io.cloudslang.lang.entities.bindings.Result@4ae410ca[name=SUCCESS,expression=returnCode == '0' and (not 'Error' in STDERR)], io.cloudslang.lang.entities.bindings.Result@430a642f[name=FAILURE,expression=<null>]], DESCRIPTION=Output binding started, executableOutputs=[io.cloudslang.lang.entities.bindings.Output@5f376c0b[name=disk_space,expression='' if 'STDOUT' not in locals() else STDOUT], io.cloudslang.lang.entities.bindings.Output@2f967703[name=error_message,expression='' if 'STDERR' not in locals() else STDERR if returnCode == '0' else returnResult]], PATH=0/2/0/1/0/2/0, EXECUTABLE_NAME=check_linux_disk_space, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, actionReturnValues=ReturnValues{result='null', outputs={STDERR=, returnResult=0%\r\n, returnCode=0, STDOUT=0%\r\n}}, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:29:171 625467 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=SUCCESS, OUTPUTS={disk_space=0%\r\n, error_message=}, DESCRIPTION=Output binding finished, PATH=0/2/0/1/0/2/0, EXECUTABLE_NAME=check_linux_disk_space, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:29:176 625472 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Output binding started, taskPublishValues=[io.cloudslang.lang.entities.bindings.Output@3c49806a[name=disk_space,expression=disk_space]], TASK_NAME=check_disk_space, operationReturnValues=ReturnValues{result='SUCCESS', outputs={error_message=, disk_space=0%\r\n}}, taskNavigationValues={SUCCESS=io.cloudslang.lang.entities.ResultNavigation@5bc7, FAILURE=io.cloudslang.lang.entities.ResultNavigation@ea081853}, PATH=0/2/0/1/0/2, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:29:176 625472 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=SUCCESS, OUTPUTS={disk_space=0%\r\n}, DESCRIPTION=Output binding finished, TASK_NAME=check_disk_space, nextPosition=6, PATH=0/2/0/1/0/2, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:29:181 625477 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Task inputs resolved, TASK_NAME=check_availability, PATH=0/2/0/1/0/3, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, BOUND_INPUTS={first_percentage=0%, second_percentage=0%}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:29:184 625480 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Post Input binding for operation/flow, PATH=0/2/0/1/0/3/0, EXECUTABLE_NAME=less_than_percentage, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, BOUND_INPUTS={first_percentage=0%, second_percentage=0%}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:29:196 625492 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Preparing to run action PYTHON, CALL_ARGUMENTS={}, PATH=0/2/0/1/0/3/0/0, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, TYPE=EVENT_ACTION_START}\r\n2015-04-22 07:54:29:196 625492 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Action performed, PATH=0/2/0/1/0/3/0/0, RETURN_VALUES={result=false, first_percentage=0%, error_message=, second_percentage=0%, second_percentage_nr=0, first_percentage_nr=0, int_value1=0, int_value2=0}, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, TYPE=EVENT_ACTION_END}\r\n2015-04-22 07:54:29:213 625509 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, executableResults=[io.cloudslang.lang.entities.bindings.Result@65f5d6e0[name=LESS,expression=error_message == \"\" and result], io.cloudslang.lang.entities.bindings.Result@6eee406b[name=MORE,expression=error_message == \"\" and not result], io.cloudslang.lang.entities.bindings.Result@5bc769b2[name=FAILURE,expression=<null>]], DESCRIPTION=Output binding started, executableOutputs=[io.cloudslang.lang.entities.bindings.Output@ec5431[name=error_message,expression=error_message]], PATH=0/2/0/1/0/3/0, EXECUTABLE_NAME=less_than_percentage, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, actionReturnValues=ReturnValues{result='null', outputs={result=false, first_percentage=0%, error_message=, second_percentage=0%, second_percentage_nr=0, first_percentage_nr=0, int_value1=0, int_value2=0}}, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:29:213 625509 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=MORE, OUTPUTS={error_message=}, DESCRIPTION=Output binding finished, PATH=0/2/0/1/0/3/0, EXECUTABLE_NAME=less_than_percentage, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:29:218 625514 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Output binding started, taskPublishValues=[], TASK_NAME=check_availability, operationReturnValues=ReturnValues{result='MORE', outputs={error_message=}}, taskNavigationValues={FAILURE=io.cloudslang.lang.entities.ResultNavigation@ea081853, MORE=io.cloudslang.lang.entities.ResultNavigation@e27c044f, LESS=io.cloudslang.lang.entities.ResultNavigation@bb8126cc}, PATH=0/2/0/1/0/3, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:29:218 625514 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=NOT_ENOUGH_DISKSPACE, OUTPUTS={}, DESCRIPTION=Output binding finished, TASK_NAME=check_availability, nextPosition=0, PATH=0/2/0/1/0/3, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:29:225 625521 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, executableResults=[io.cloudslang.lang.entities.bindings.Result@46011611[name=SUCCESS,expression=<null>], io.cloudslang.lang.entities.bindings.Result@714fd9fe[name=FAILURE,expression=<null>], io.cloudslang.lang.entities.bindings.Result@3170ecd0[name=NOT_ENOUGH_DISKSPACE,expression=<null>]], DESCRIPTION=Output binding started, executableOutputs=[], PATH=0/2/0/1/0, EXECUTABLE_NAME=diskspace_health_check, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, actionReturnValues=ReturnValues{result='NOT_ENOUGH_DISKSPACE', outputs={percentage=0%, docker_username=core, private_key_file=/root/cloudslang-coreos, disk_space=0%\r\n, timeout=6000000, docker_password=, docker_host=188.166.102.7}}, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:29:226 625522 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=NOT_ENOUGH_DISKSPACE, OUTPUTS={}, DESCRIPTION=Output binding finished, PATH=0/2/0/1/0, EXECUTABLE_NAME=diskspace_health_check, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:29:232 625528 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Output binding started, taskPublishValues=[], TASK_NAME=check_diskspace, operationReturnValues=ReturnValues{result='NOT_ENOUGH_DISKSPACE', outputs={}}, taskNavigationValues={NOT_ENOUGH_DISKSPACE=io.cloudslang.lang.entities.ResultNavigation@5b7d, FAILURE=io.cloudslang.lang.entities.ResultNavigation@ea081853, SUCCESS=io.cloudslang.lang.entities.ResultNavigation@bb8126cc}, PATH=0/2/0/1, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:29:232 625528 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=NOT_ENOUGH_DISKSPACE, OUTPUTS={}, DESCRIPTION=Output binding finished, TASK_NAME=check_diskspace, nextPosition=4, PATH=0/2/0/1, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:29:240 625536 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Task inputs resolved, TASK_NAME=clear_unused_docker_images, PATH=0/2/0/2, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, BOUND_INPUTS={docker_username=core, private_key_file=/root/cloudslang-coreos, timeout=6000000, docker_password=, docker_host=188.166.102.7}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:29:243 625539 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Post Input binding for operation/flow, PATH=0/2/0/2/0, EXECUTABLE_NAME=clear_unused_docker_images, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, BOUND_INPUTS={docker_username=core, private_key_file=/root/cloudslang-coreos, timeout=6000000, docker_password=, docker_host=188.166.102.7}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:29:247 625543 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Task inputs resolved, TASK_NAME=clear_docker_images, PATH=0/2/0/2/0/1, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, BOUND_INPUTS={docker_username=core, private_key_file=/root/cloudslang-coreos, timeout=6000000, docker_password=, docker_host=188.166.102.7}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:29:252 625548 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Post Input binding for operation/flow, PATH=0/2/0/2/0/1/0, EXECUTABLE_NAME=clear_docker_images_flow, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, BOUND_INPUTS={docker_username=core, private_key_file=/root/cloudslang-coreos, all_parent_images=, timeout=6000000, docker_password=, docker_host=188.166.102.7}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:29:267 625563 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Task inputs resolved, TASK_NAME=validate_linux_machine_ssh_access, PATH=0/2/0/2/0/1/0/1, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, BOUND_INPUTS={privateKeyFile=/root/cloudslang-coreos, username=core, host=188.166.102.7, password=, timeout=6000000}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:29:277 625573 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Post Input binding for operation/flow, PATH=0/2/0/2/0/1/0/1/0, EXECUTABLE_NAME=validate_linux_machine_ssh_access, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, BOUND_INPUTS={privateKeyFile=/root/cloudslang-coreos, port=22, closeSession=false, username=core, arguments=, host=188.166.102.7, characterSet=UTF-8, pty=false, command= , password=, timeout=6000000}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:30:447 626743 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Preparing to run action JAVA, CALL_ARGUMENTS={privateKeyFile=/root/cloudslang-coreos, port=22, closeSession=false, username=core, arguments=, host=188.166.102.7, characterSet=UTF-8, pty=false, command= , password=, timeout=6000000}, PATH=0/2/0/2/0/1/0/1/0/0, TIMESTAMP=Wed Apr 22 07:54:29 EDT 2015, TYPE=EVENT_ACTION_START}\r\n2015-04-22 07:54:30:447 626743 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Action performed, PATH=0/2/0/2/0/1/0/1/0/0, RETURN_VALUES={returnCode=0, returnResult=, STDERR=, STDOUT=}, TIMESTAMP=Wed Apr 22 07:54:30 EDT 2015, TYPE=EVENT_ACTION_END}\r\n2015-04-22 07:54:30:458 626754 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, executableResults=[io.cloudslang.lang.entities.bindings.Result@63c15a04[name=SUCCESS,expression=returnCode == '0' and (not 'Error' in STDERR)], io.cloudslang.lang.entities.bindings.Result@2afcefc6[name=FAILURE,expression=<null>]], DESCRIPTION=Output binding started, executableOutputs=[io.cloudslang.lang.entities.bindings.Output@43e1c636[name=response,expression='' if 'STDOUT' not in locals() else STDOUT], io.cloudslang.lang.entities.bindings.Output@1b9c260b[name=error_message,expression='' if 'STDERR' not in locals() else STDERR if returnCode == '0' else returnResult]], PATH=0/2/0/2/0/1/0/1/0, EXECUTABLE_NAME=validate_linux_machine_ssh_access, TIMESTAMP=Wed Apr 22 07:54:30 EDT 2015, actionReturnValues=ReturnValues{result='null', outputs={STDERR=, returnResult=, returnCode=0, STDOUT=}}, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:30:458 626754 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=SUCCESS, OUTPUTS={response=, error_message=}, DESCRIPTION=Output binding finished, PATH=0/2/0/2/0/1/0/1/0, EXECUTABLE_NAME=validate_linux_machine_ssh_access, TIMESTAMP=Wed Apr 22 07:54:30 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:30:464 626760 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Output binding started, taskPublishValues=[], TASK_NAME=validate_linux_machine_ssh_access, operationReturnValues=ReturnValues{result='SUCCESS', outputs={response=, error_message=}}, taskNavigationValues={SUCCESS=io.cloudslang.lang.entities.ResultNavigation@5b7d, FAILURE=io.cloudslang.lang.entities.ResultNavigation@ea081853}, PATH=0/2/0/2/0/1/0/1, TIMESTAMP=Wed Apr 22 07:54:30 EDT 2015, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:30:464 626760 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=SUCCESS, OUTPUTS={}, DESCRIPTION=Output binding finished, TASK_NAME=validate_linux_machine_ssh_access, nextPosition=4, PATH=0/2/0/2/0/1/0/1, TIMESTAMP=Wed Apr 22 07:54:30 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:30:472 626768 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Task inputs resolved, TASK_NAME=get_all_images, PATH=0/2/0/2/0/1/0/2, TIMESTAMP=Wed Apr 22 07:54:30 EDT 2015, BOUND_INPUTS={privateKeyFile=/root/cloudslang-coreos, username=core, host=188.166.102.7, password=, timeout=6000000}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:30:483 626779 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Post Input binding for operation/flow, PATH=0/2/0/2/0/1/0/2/0, EXECUTABLE_NAME=get_all_images, TIMESTAMP=Wed Apr 22 07:54:30 EDT 2015, BOUND_INPUTS={privateKeyFile=/root/cloudslang-coreos, port=22, closeSession=false, username=core, arguments=, host=188.166.102.7, characterSet=UTF-8, pty=false, command=docker images | awk '{print $1 \":\" $2}', password=, timeout=6000000}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:31:506 627802 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Preparing to run action JAVA, CALL_ARGUMENTS={privateKeyFile=/root/cloudslang-coreos, port=22, closeSession=false, username=core, arguments=, host=188.166.102.7, characterSet=UTF-8, pty=false, command=docker images | awk '{print $1 \":\" $2}', password=, timeout=6000000}, PATH=0/2/0/2/0/1/0/2/0/0, TIMESTAMP=Wed Apr 22 07:54:30 EDT 2015, TYPE=EVENT_ACTION_START}\r\n2015-04-22 07:54:31:507 627803 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Action performed, PATH=0/2/0/2/0/1/0/2/0/0, RETURN_VALUES={returnCode=0, returnResult=REPOSITORY:TAG\r\n, STDERR=, STDOUT=REPOSITORY:TAG\r\n}, TIMESTAMP=Wed Apr 22 07:54:31 EDT 2015, TYPE=EVENT_ACTION_END}\r\n2015-04-22 07:54:31:518 627814 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, executableResults=[io.cloudslang.lang.entities.bindings.Result@2a70f6c9[name=SUCCESS,expression=returnCode == '0' and (not 'Error' in STDERR)], io.cloudslang.lang.entities.bindings.Result@5e5a1be3[name=FAILURE,expression=<null>]], DESCRIPTION=Output binding started, executableOutputs=[io.cloudslang.lang.entities.bindings.Output@6ddd0479[name=image_list,expression=returnResult.replace(\"\\n\",\" \").replace(\"<none>:<none> \",\"\").replace(\"REPOSITORY:TAG \",\"\")]], PATH=0/2/0/2/0/1/0/2/0, EXECUTABLE_NAME=get_all_images, TIMESTAMP=Wed Apr 22 07:54:31 EDT 2015, actionReturnValues=ReturnValues{result='null', outputs={STDERR=, returnResult=REPOSITORY:TAG\r\n, returnCode=0, STDOUT=REPOSITORY:TAG\r\n}}, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:31:518 627814 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=SUCCESS, OUTPUTS={image_list=}, DESCRIPTION=Output binding finished, PATH=0/2/0/2/0/1/0/2/0, EXECUTABLE_NAME=get_all_images, TIMESTAMP=Wed Apr 22 07:54:31 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:31:522 627818 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Output binding started, taskPublishValues=[io.cloudslang.lang.entities.bindings.Output@346ede61[name=all_images_list,expression=image_list]], TASK_NAME=get_all_images, operationReturnValues=ReturnValues{result='SUCCESS', outputs={image_list=}}, taskNavigationValues={SUCCESS=io.cloudslang.lang.entities.ResultNavigation@5bc7, FAILURE=io.cloudslang.lang.entities.ResultNavigation@ea081853}, PATH=0/2/0/2/0/1/0/2, TIMESTAMP=Wed Apr 22 07:54:31 EDT 2015, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:31:523 627819 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=SUCCESS, OUTPUTS={all_images_list=}, DESCRIPTION=Output binding finished, TASK_NAME=get_all_images, nextPosition=6, PATH=0/2/0/2/0/1/0/2, TIMESTAMP=Wed Apr 22 07:54:31 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:31:526 627822 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Task inputs resolved, TASK_NAME=get_used_images, PATH=0/2/0/2/0/1/0/3, TIMESTAMP=Wed Apr 22 07:54:31 EDT 2015, BOUND_INPUTS={docker_username=core, private_key_file=/root/cloudslang-coreos, timeout=6000000, docker_password=, docker_host=188.166.102.7}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:31:529 627825 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Post Input binding for operation/flow, PATH=0/2/0/2/0/1/0/3/0, EXECUTABLE_NAME=get_used_images_flow, TIMESTAMP=Wed Apr 22 07:54:31 EDT 2015, BOUND_INPUTS={docker_username=core, private_key_file=/root/cloudslang-coreos, timeout=6000000, docker_password=, docker_host=188.166.102.7}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:31:537 627833 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Task inputs resolved, TASK_NAME=validate_linux_machine_ssh_access_op, PATH=0/2/0/2/0/1/0/3/0/1, TIMESTAMP=Wed Apr 22 07:54:31 EDT 2015, BOUND_INPUTS={privateKeyFile=/root/cloudslang-coreos, username=core, host=188.166.102.7, password=, timeout=6000000}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:31:546 627842 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_INPUT_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Post Input binding for operation/flow, PATH=0/2/0/2/0/1/0/3/0/1/0, EXECUTABLE_NAME=validate_linux_machine_ssh_access, TIMESTAMP=Wed Apr 22 07:54:31 EDT 2015, BOUND_INPUTS={privateKeyFile=/root/cloudslang-coreos, port=22, closeSession=false, username=core, arguments=, host=188.166.102.7, characterSet=UTF-8, pty=false, command= , password=, timeout=6000000}, TYPE=EVENT_INPUT_END}\r\n2015-04-22 07:54:32:562 628858 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Preparing to run action JAVA, CALL_ARGUMENTS={privateKeyFile=/root/cloudslang-coreos, port=22, closeSession=false, username=core, arguments=, host=188.166.102.7, characterSet=UTF-8, pty=false, command= , password=, timeout=6000000}, PATH=0/2/0/2/0/1/0/3/0/1/0/0, TIMESTAMP=Wed Apr 22 07:54:31 EDT 2015, TYPE=EVENT_ACTION_START}\r\n2015-04-22 07:54:32:562 628858 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_ACTION_END Data is: {EXECUTIONID=101600008, DESCRIPTION=Action performed, PATH=0/2/0/2/0/1/0/3/0/1/0/0, RETURN_VALUES={returnCode=-1, returnResult=, STDERR=, STDOUT=}, TIMESTAMP=Wed Apr 22 07:54:32 EDT 2015, TYPE=EVENT_ACTION_END}\r\n2015-04-22 07:54:32:577 628873 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, executableResults=[io.cloudslang.lang.entities.bindings.Result@6836b284[name=SUCCESS,expression=returnCode == '0' and (not 'Error' in STDERR)], io.cloudslang.lang.entities.bindings.Result@5f022d8f[name=FAILURE,expression=<null>]], DESCRIPTION=Output binding started, executableOutputs=[io.cloudslang.lang.entities.bindings.Output@7fd3804[name=response,expression='' if 'STDOUT' not in locals() else STDOUT], io.cloudslang.lang.entities.bindings.Output@16892b5[name=error_message,expression='' if 'STDERR' not in locals() else STDERR if returnCode == '0' else returnResult]], PATH=0/2/0/2/0/1/0/3/0/1/0, EXECUTABLE_NAME=validate_linux_machine_ssh_access, TIMESTAMP=Wed Apr 22 07:54:32 EDT 2015, actionReturnValues=ReturnValues{result='null', outputs={STDERR=, returnResult=, returnCode=-1, STDOUT=}}, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:32:577 628873 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=FAILURE, OUTPUTS={response=, error_message=}, DESCRIPTION=Output binding finished, PATH=0/2/0/2/0/1/0/3/0/1/0, EXECUTABLE_NAME=validate_linux_machine_ssh_access, TIMESTAMP=Wed Apr 22 07:54:32 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:32:582 628878 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Output binding started, taskPublishValues=[], TASK_NAME=validate_linux_machine_ssh_access_op, operationReturnValues=ReturnValues{result='FAILURE', outputs={response=, error_message=}}, taskNavigationValues={SUCCESS=io.cloudslang.lang.entities.ResultNavigation@5b7d, FAILURE=io.cloudslang.lang.entities.ResultNavigation@ea081853}, PATH=0/2/0/2/0/1/0/3/0/1, TIMESTAMP=Wed Apr 22 07:54:32 EDT 2015, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:32:582 628878 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=FAILURE, OUTPUTS={}, DESCRIPTION=Output binding finished, TASK_NAME=validate_linux_machine_ssh_access_op, nextPosition=0, PATH=0/2/0/2/0/1/0/3/0/1, TIMESTAMP=Wed Apr 22 07:54:32 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:32:588 628884 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, executableResults=[io.cloudslang.lang.entities.bindings.Result@3555fdfc[name=SUCCESS,expression=<null>], io.cloudslang.lang.entities.bindings.Result@2095c6bf[name=FAILURE,expression=<null>]], DESCRIPTION=Output binding started, executableOutputs=[io.cloudslang.lang.entities.bindings.Output@492b364f[name=used_images_list,expression=used_images_list]], PATH=0/2/0/2/0/1/0/3/0, EXECUTABLE_NAME=get_used_images_flow, TIMESTAMP=Wed Apr 22 07:54:32 EDT 2015, actionReturnValues=ReturnValues{result='FAILURE', outputs={docker_username=core, private_key_file=/root/cloudslang-coreos, timeout=6000000, docker_password=, docker_host=188.166.102.7}}, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:32:588 628884 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=FAILURE, OUTPUTS={used_images_list=null}, DESCRIPTION=Output binding finished, PATH=0/2/0/2/0/1/0/3/0, EXECUTABLE_NAME=get_used_images_flow, TIMESTAMP=Wed Apr 22 07:54:32 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:32:595 628891 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, DESCRIPTION=Output binding started, taskPublishValues=[io.cloudslang.lang.entities.bindings.Output@3af33e2d[name=used_images_list,expression=used_images_list]], TASK_NAME=get_used_images, operationReturnValues=ReturnValues{result='FAILURE', outputs={used_images_list=null}}, taskNavigationValues={SUCCESS=io.cloudslang.lang.entities.ResultNavigation@5c11, FAILURE=io.cloudslang.lang.entities.ResultNavigation@ea081853}, PATH=0/2/0/2/0/1/0/3, TIMESTAMP=Wed Apr 22 07:54:32 EDT 2015, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:32:596 628892 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_END Data is: {EXECUTIONID=101600008, RESULT=FAILURE, OUTPUTS={used_images_list=null}, DESCRIPTION=Output binding finished, TASK_NAME=get_used_images, nextPosition=0, PATH=0/2/0/2/0/1/0/3, TIMESTAMP=Wed Apr 22 07:54:32 EDT 2015, TYPE=EVENT_OUTPUT_END}\r\n2015-04-22 07:54:32:605 628901 [WorkerExecutionThread-1_101600008] ERROR io.cloudslang.lang.runtime.steps.ExecutableSteps  - There was an error running the finish executable execution step of: 'clear_docker_images_flow'.\r\n        Error is: Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n2015-04-22 07:54:32:606 628902 [WorkerExecutionThread-1_101600008] ERROR io.cloudslang.worker.execution.reflection.ReflectionAdapterImpl  - Failed to run the action! Class: io.cloudslang.lang.runtime.steps.ExecutableSteps, method: finishExecutable, reason: Error running: 'clear_docker_images_flow'.\r\n        Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\njava.lang.reflect.InvocationTargetException\r\n        at sun.reflect.GeneratedMethodAccessor70.invoke(Unknown Source)\r\n        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\r\n        at java.lang.reflect.Method.invoke(Method.java:606)\r\n        at io.cloudslang.worker.execution.reflection.ReflectionAdapterImpl.executeControlAction(ReflectionAdapterImpl.java:62)\r\n        at io.cloudslang.worker.execution.services.ExecutionServiceImpl.executeStep(ExecutionServiceImpl.java:316)\r\n        at io.cloudslang.worker.execution.services.ExecutionServiceImpl.execute(ExecutionServiceImpl.java:78)\r\n        at io.cloudslang.worker.management.services.SimpleExecutionRunnable.executeRegularStep(SimpleExecutionRunnable.java:147)\r\n        at io.cloudslang.worker.management.services.SimpleExecutionRunnable.run(SimpleExecutionRunnable.java:111)\r\n        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)\r\n        at java.util.concurrent.FutureTask.run(FutureTask.java:262)\r\n        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)\r\n        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)\r\n        at io.cloudslang.worker.management.services.WorkerThreadFactory$1.run(WorkerThreadFactory.java:33)\r\n        at java.lang.Thread.run(Thread.java:745)\r\nCaused by: java.lang.RuntimeException: Error running: 'clear_docker_images_flow'.\r\n        Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at io.cloudslang.lang.runtime.steps.ExecutableSteps.finishExecutable(ExecutableSteps.java:147)\r\n        ... 14 more\r\nCaused by: java.lang.RuntimeException: Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at io.cloudslang.lang.runtime.bindings.OutputsBinding.bindOutputs(OutputsBinding.java:64)\r\n        at io.cloudslang.lang.runtime.steps.ExecutableSteps.finishExecutable(ExecutableSteps.java:124)\r\n        ... 14 more\r\nCaused by: java.lang.RuntimeException: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at io.cloudslang.lang.runtime.bindings.ScriptEvaluator.evalExpr(ScriptEvaluator.java:48)\r\n        at io.cloudslang.lang.runtime.bindings.OutputsBinding.bindOutputs(OutputsBinding.java:62)\r\n        ... 15 more\r\nCaused by: javax.script.ScriptException: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at io.cloudslang.lang.runtime.bindings.ScriptEvaluator.evalExpr(ScriptEvaluator.java:47)\r\n        ... 16 more\r\nCaused by: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at org.python.jsr223.PyScriptEngine.scriptException(PyScriptEngine.java:202)\r\n        at org.python.jsr223.PyScriptEngine.eval(PyScriptEngine.java:42)\r\n        at org.python.jsr223.PyScriptEngine.eval(PyScriptEngine.java:31)\r\n        at io.cloudslang.lang.runtime.bindings.ScriptEvaluator.evalExpr(ScriptEvaluator.java:45)\r\n        ... 16 more\r\nCaused by: Traceback (most recent call last):\r\n  File \"<script>\", line 1, in <module>\r\nNameError: name 'amount_of_images' is not defined\r\n\r\n        at org.python.core.Py.NameError(Py.java:284)\r\n        at org.python.core.PyFrame.getname(PyFrame.java:257)\r\n        at org.python.pycode._pyx839.f$0(<script>:1)\r\n        at org.python.pycode._pyx839.call_function(<script>)\r\n        at org.python.core.PyTableCode.call(PyTableCode.java:167)\r\n        at org.python.core.PyCode.call(PyCode.java:18)\r\n        at org.python.core.Py.runCode(Py.java:1386)\r\n        at org.python.core.__builtin__.eval(__builtin__.java:497)\r\n        at org.python.core.__builtin__.eval(__builtin__.java:501)\r\n        at org.python.util.PythonInterpreter.eval(PythonInterpreter.java:259)\r\n        at org.python.jsr223.PyScriptEngine.eval(PyScriptEngine.java:40)\r\n        ... 18 more\r\n2015-04-22 07:54:32:619 628915 [WorkerExecutionThread-1_101600008] ERROR io.cloudslang.worker.execution.services.ExecutionServiceImpl  - Error occurred during operation execution.  Execution id: 101600008\r\nio.cloudslang.score.exceptions.FlowExecutionException: Error running: 'clear_docker_images_flow'.\r\n        Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at io.cloudslang.worker.execution.reflection.ReflectionAdapterImpl.executeControlAction(ReflectionAdapterImpl.java:73)\r\n        at io.cloudslang.worker.execution.services.ExecutionServiceImpl.executeStep(ExecutionServiceImpl.java:316)\r\n        at io.cloudslang.worker.execution.services.ExecutionServiceImpl.execute(ExecutionServiceImpl.java:78)\r\n        at io.cloudslang.worker.management.services.SimpleExecutionRunnable.executeRegularStep(SimpleExecutionRunnable.java:147)\r\n        at io.cloudslang.worker.management.services.SimpleExecutionRunnable.run(SimpleExecutionRunnable.java:111)\r\n        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)\r\n        at java.util.concurrent.FutureTask.run(FutureTask.java:262)\r\n        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)\r\n        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)\r\n        at io.cloudslang.worker.management.services.WorkerThreadFactory$1.run(WorkerThreadFactory.java:33)\r\n        at java.lang.Thread.run(Thread.java:745)\r\nCaused by: java.lang.reflect.InvocationTargetException\r\n        at sun.reflect.GeneratedMethodAccessor70.invoke(Unknown Source)\r\n        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\r\n        at java.lang.reflect.Method.invoke(Method.java:606)\r\n        at io.cloudslang.worker.execution.reflection.ReflectionAdapterImpl.executeControlAction(ReflectionAdapterImpl.java:62)\r\n        ... 10 more\r\nCaused by: java.lang.RuntimeException: Error running: 'clear_docker_images_flow'.\r\n        Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at io.cloudslang.lang.runtime.steps.ExecutableSteps.finishExecutable(ExecutableSteps.java:147)\r\n        ... 14 more\r\nCaused by: java.lang.RuntimeException: Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at io.cloudslang.lang.runtime.bindings.OutputsBinding.bindOutputs(OutputsBinding.java:64)\r\n        at io.cloudslang.lang.runtime.steps.ExecutableSteps.finishExecutable(ExecutableSteps.java:124)\r\n        ... 14 more\r\nCaused by: java.lang.RuntimeException: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at io.cloudslang.lang.runtime.bindings.ScriptEvaluator.evalExpr(ScriptEvaluator.java:48)\r\n        at io.cloudslang.lang.runtime.bindings.OutputsBinding.bindOutputs(OutputsBinding.java:62)\r\n        ... 15 more\r\nCaused by: javax.script.ScriptException: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at io.cloudslang.lang.runtime.bindings.ScriptEvaluator.evalExpr(ScriptEvaluator.java:47)\r\n        ... 16 more\r\nCaused by: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at org.python.jsr223.PyScriptEngine.scriptException(PyScriptEngine.java:202)\r\n        at org.python.jsr223.PyScriptEngine.eval(PyScriptEngine.java:42)\r\n        at org.python.jsr223.PyScriptEngine.eval(PyScriptEngine.java:31)\r\n        at io.cloudslang.lang.runtime.bindings.ScriptEvaluator.evalExpr(ScriptEvaluator.java:45)\r\n        ... 16 more\r\nCaused by: Traceback (most recent call last):\r\n  File \"<script>\", line 1, in <module>\r\nNameError: name 'amount_of_images' is not defined\r\n\r\n        at org.python.core.Py.NameError(Py.java:284)\r\n        at org.python.core.PyFrame.getname(PyFrame.java:257)\r\n        at org.python.pycode._pyx839.f$0(<script>:1)\r\n        at org.python.pycode._pyx839.call_function(<script>)\r\n        at org.python.core.PyTableCode.call(PyTableCode.java:167)\r\n        at org.python.core.PyCode.call(PyCode.java:18)\r\n        at org.python.core.Py.runCode(Py.java:1386)\r\n        at org.python.core.__builtin__.eval(__builtin__.java:497)\r\n        at org.python.core.__builtin__.eval(__builtin__.java:501)\r\n        at org.python.util.PythonInterpreter.eval(PythonInterpreter.java:259)\r\n        at org.python.jsr223.PyScriptEngine.eval(PyScriptEngine.java:40)\r\n        ... 18 more\r\n2015-04-22 07:54:32:621 628917 [WorkerExecutionThread-1_101600008] ERROR io.cloudslang.worker.execution.reflection.ReflectionAdapterImpl  - Failed to run the action! Class: io.cloudslang.lang.runtime.navigations.Navigations, method: navigate, reason: Error running: 'clear_docker_images_flow'.\r\n        Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\njava.lang.reflect.InvocationTargetException\r\n        at sun.reflect.GeneratedMethodAccessor60.invoke(Unknown Source)\r\n        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\r\n        at java.lang.reflect.Method.invoke(Method.java:606)\r\n        at io.cloudslang.worker.execution.reflection.ReflectionAdapterImpl.executeControlAction(ReflectionAdapterImpl.java:62)\r\n        at io.cloudslang.worker.execution.services.ExecutionServiceImpl.navigate(ExecutionServiceImpl.java:355)\r\n        at io.cloudslang.worker.execution.services.ExecutionServiceImpl.execute(ExecutionServiceImpl.java:80)\r\n        at io.cloudslang.worker.management.services.SimpleExecutionRunnable.executeRegularStep(SimpleExecutionRunnable.java:147)\r\n        at io.cloudslang.worker.management.services.SimpleExecutionRunnable.run(SimpleExecutionRunnable.java:111)\r\n        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)\r\n        at java.util.concurrent.FutureTask.run(FutureTask.java:262)\r\n        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)\r\n        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)\r\n        at io.cloudslang.worker.management.services.WorkerThreadFactory$1.run(WorkerThreadFactory.java:33)\r\n        at java.lang.Thread.run(Thread.java:745)\r\nCaused by: java.lang.RuntimeException: Error running: 'clear_docker_images_flow'.\r\n        Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at io.cloudslang.lang.runtime.navigations.Navigations.navigate(Navigations.java:44)\r\n        ... 14 more\r\n2015-04-22 07:54:32:621 628917 [WorkerExecutionThread-1_101600008] ERROR io.cloudslang.worker.execution.services.ExecutionServiceImpl  - Error occurred during navigation execution. Execution id: 101600008\r\nio.cloudslang.score.exceptions.FlowExecutionException: Error running: 'clear_docker_images_flow'.\r\n        Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at io.cloudslang.worker.execution.reflection.ReflectionAdapterImpl.executeControlAction(ReflectionAdapterImpl.java:73)\r\n        at io.cloudslang.worker.execution.services.ExecutionServiceImpl.navigate(ExecutionServiceImpl.java:355)\r\n        at io.cloudslang.worker.execution.services.ExecutionServiceImpl.execute(ExecutionServiceImpl.java:80)\r\n        at io.cloudslang.worker.management.services.SimpleExecutionRunnable.executeRegularStep(SimpleExecutionRunnable.java:147)\r\n        at io.cloudslang.worker.management.services.SimpleExecutionRunnable.run(SimpleExecutionRunnable.java:111)\r\n        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)\r\n        at java.util.concurrent.FutureTask.run(FutureTask.java:262)\r\n        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)\r\n        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)\r\n        at io.cloudslang.worker.management.services.WorkerThreadFactory$1.run(WorkerThreadFactory.java:33)\r\n        at java.lang.Thread.run(Thread.java:745)\r\nCaused by: java.lang.reflect.InvocationTargetException\r\n        at sun.reflect.GeneratedMethodAccessor60.invoke(Unknown Source)\r\n        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\r\n        at java.lang.reflect.Method.invoke(Method.java:606)\r\n        at io.cloudslang.worker.execution.reflection.ReflectionAdapterImpl.executeControlAction(ReflectionAdapterImpl.java:62)\r\n        ... 10 more\r\nCaused by: java.lang.RuntimeException: Error running: 'clear_docker_images_flow'.\r\n        Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1\r\n        at io.cloudslang.lang.runtime.navigations.Navigations.navigate(Navigations.java:44)\r\n        ... 14 more\r\n2015-04-22 07:54:32:622 628918 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: SCORE_ERROR_EVENT Data is: {systemContext={BEGIN_STEPS_MAP={io.cloudslang.docker.maintenance.diskspace_health_check=1, io.cloudslang.docker.images.inspect_image=1, io.cloudslang.base.strings.string_equals=1, io.cloudslang.coreos.list_machines_public_ip=1, io.cloudslang.docker.images.clear_docker_images_flow=1, io.cloudslang.coreos.get_machine_public_ip=1, io.cloudslang.docker.images.clear_docker_images=1, io.cloudslang.docker.images.clear_docker_dangling_images_flow=1, io.cloudslang.coreos.list_machines_id=1, io.cloudslang.base.lists.subtract_sets=1, io.cloudslang.docker.images.get_used_images_flow=1, io.cloudslang.docker.images.get_all_images=1, io.cloudslang.docker.images.get_used_images=1, io.cloudslang.base.os.linux.check_linux_disk_space=1, io.cloudslang.docker.images.get_image_name_from_id=1, io.cloudslang.docker.utils.parse_inspect_for_parent=1, io.cloudslang.docker.images.get_image_parent=1, io.cloudslang.coreos.cluster_docker_images_maintenance=1, io.cloudslang.docker.images.get_dangling_images=1, io.cloudslang.base.comparisons.less_than_percentage=1, io.cloudslang.docker.images.clear_unused_docker_images=1, io.cloudslang.base.os.linux.validate_linux_machine_ssh_access=1, io.cloudslang.docker.maintenance.docker_images_maintenance=1}, executionIdContext=101600008, SCORE_EVENTS_QUEUE=[io.cloudslang.score.events.ScoreEvent@4db739a1, io.cloudslang.score.events.ScoreEvent@3828a0e3], FLOW_TERMINATION_TYPE=SYSTEM_FAILURE, EXECUTION_STEP_ERROR_KEY=Error running: 'clear_docker_images_flow'.\r\n        Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1, RUNNING_PLANS_MAP={io.cloudslang.docker.maintenance.diskspace_health_check=100600002, io.cloudslang.docker.images.inspect_image=100600001, io.cloudslang.base.strings.string_equals=100600003, io.cloudslang.coreos.list_machines_public_ip=100600004, io.cloudslang.docker.images.clear_docker_images_flow=100600005, io.cloudslang.coreos.get_machine_public_ip=100600006, io.cloudslang.docker.images.clear_docker_images=100600008, io.cloudslang.docker.images.clear_docker_dangling_images_flow=100600007, io.cloudslang.coreos.list_machines_id=100600010, io.cloudslang.base.lists.subtract_sets=100600009, io.cloudslang.docker.images.get_used_images_flow=100600012, io.cloudslang.docker.images.get_all_images=100600011, io.cloudslang.docker.images.get_used_images=100600013, io.cloudslang.base.os.linux.check_linux_disk_space=100600014, io.cloudslang.docker.images.get_image_name_from_id=100600015, io.cloudslang.docker.utils.parse_inspect_for_parent=100600016, io.cloudslang.docker.images.get_image_parent=100600017, io.cloudslang.coreos.cluster_docker_images_maintenance=100600023, io.cloudslang.docker.images.get_dangling_images=100600018, io.cloudslang.base.comparisons.less_than_percentage=100600019, io.cloudslang.docker.images.clear_unused_docker_images=100600020, io.cloudslang.base.os.linux.validate_linux_machine_ssh_access=100600021, io.cloudslang.docker.maintenance.docker_images_maintenance=100600022}}, error_message=Error running: 'clear_docker_images_flow'.\r\n        Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1, SCORE_ERROR_TYPE=STEP_NAV_ERROR, logMessage=Error occurred during navigation execution }\r\n2015-04-22 07:54:32:623 628919 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: EVENT_OUTPUT_START Data is: {EXECUTIONID=101600008, executableResults=[io.cloudslang.lang.entities.bindings.Result@735ab3e2[name=SUCCESS,expression=<null>], io.cloudslang.lang.entities.bindings.Result@47d7f598[name=FAILURE,expression=<null>]], DESCRIPTION=Output binding started, executableOutputs=[io.cloudslang.lang.entities.bindings.Output@333cf301[name=images_list_safe_to_delete,expression=images_list_safe_to_delete], io.cloudslang.lang.entities.bindings.Output@6675e0ee[name=amount_of_images_deleted,expression=0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images], io.cloudslang.lang.entities.bindings.Output@45025dcf[name=used_images_list,expression=used_images_list], io.cloudslang.lang.entities.bindings.Output@1e5ce46e[name=all_parent_images,expression=0 if 'all_parent_images' not in locals() else all_parent_images]], PATH=0/2/0/2/0/1/0, EXECUTABLE_NAME=clear_docker_images_flow, TIMESTAMP=Wed Apr 22 07:54:32 EDT 2015, actionReturnValues=ReturnValues{result='FAILURE', outputs={all_images_list=, docker_username=core, used_images_list=null, private_key_file=/root/cloudslang-coreos, all_parent_images=, timeout=6000000, docker_password=, docker_host=188.166.102.7}}, TYPE=EVENT_OUTPUT_START}\r\n2015-04-22 07:54:32:623 628919 [WorkerExecutionThread-1_101600008] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: SLANG_EXECUTION_EXCEPTION Data is: {EXECUTIONID=101600008, DESCRIPTION=Error detected during step, PATH=0/2/0/2/0/1/0, TIMESTAMP=Wed Apr 22 07:54:32 EDT 2015, TYPE=SLANG_EXECUTION_EXCEPTION, EXCEPTION=Error running: 'clear_docker_images_flow'.\r\n        Error binding output: 'amount_of_images_deleted',\r\n        Error is: Error in running script expression or variable reference, for expression: '0 if 'images_list_safe_to_delete' in locals() and images_list_safe_to_delete == '' else amount_of_images',\r\n        Script exception is: javax.script.ScriptException: NameError: name 'amount_of_images' is not defined in <script> at line number 1}\r\n2015-04-22 07:54:33:023 629319 [scoreWorkerScheduler-2] INFO  io.cloudslang.lang.cli.SlangCLI  - Event received: SCORE_FINISHED_EVENT Data is: {EXECUTION_CONTEXT={runEnv=io.cloudslang.lang.runtime.env.RunEnvironment@76647f34, userInputs={}}, systemContext=io.cloudslang.score.lang.SystemContext@66c86cdb, executionIdContext=101600008, IS_BRANCH=false}\r\n2015-04-22 07:54:56:029 652325 [Thread-1] INFO  org.springframework.context.support.GenericApplicationContext  - Closing org.springframework.context.support.GenericApplicationContext@40b35cf0: startup date [Wed Apr 22 07:44:06 EDT 2015]; root of context hierarchy\r\n2015-04-22 07:54:56:034 652330 [Thread-1] INFO  io.cloudslang.worker.management.services.WorkerManager  - The worker is down\r\n2015-04-22 07:54:56:039 652335 [Thread-1] INFO  org.springframework.context.support.DefaultLifecycleProcessor  - Stopping beans in phase 1\r\n2015-04-22 07:54:56:050 652346 [scoreWorkerScheduler-1] WARN  io.cloudslang.worker.management.services.OutboundBufferImpl  - Drain outgoing buffer was interrupted while waiting for messages on the buffer\r\n2015-04-22 07:54:56:056 652352 [Thread-1] INFO  org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler  - Shutting down ExecutorService 'scoreWorkerScheduler'\r\n2015-04-22 07:54:56:071 652367 [Thread-1] INFO  org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler  - Shutting down ExecutorService 'scoreOrchestratorScheduler'\r\n2015-04-22 07:54:56:096 652392 [Thread-1] INFO  org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean  - Closing JPA EntityManagerFactory for persistence unit 'default'\r\nroot@ubuntu-cloudslang:~/cslang/cslang/bin#\r\n\r\n```"}}