Invoke with memory limits

lib/pipeline.rb

@@ -47,16 +47,23 @@ module Pipeline
     analysis_run.prepare_iteration do |iteration_folder|
       File.write("#{iteration_folder}/two_fer.rb", 'puts "hello"')
     end
+    begin
       analysis_run.analyze!
+    rescue => e
+      puts e
+    ensure
+      puts "---"
+      puts analysis_run.stdout
+      puts "==="
+      puts analysis_run.stderr
+      puts "---"
       puts analysis_run.success?
       puts analysis_run.exit_status
       puts analysis_run.result
-    puts "---"
-    puts analysis_run.stdout
-    puts analysis_run.stderr
       puts "DONE"
     end
   end
+end
 
 require "pipeline/analyzer_repo"
 require "pipeline/validation/check_invokable"

lib/pipeline/util/runc_wrapper.rb

@@ -3,24 +3,25 @@ require 'open3'
 
 module Pipeline::Util
   class RuncWrapper
-    attr_accessor :binary_path, :suppress_output
+    attr_accessor :binary_path, :suppress_output, :memory_limit
 
     def initialize
       @binary_path = File.expand_path "./opt/runc"
       @suppress_output = false
+      @memory_limit = 3000000
     end
 
     def run(container_folder)
       container_id = "analyzer-#{Time.now.to_i}"
 
-      run_cmd = ExternalCommand.new("#{binary_path} --root root-state run #{container_id}")
+      run_cmd = ExternalCommand.new("bash -x -c 'ulimit -v #{memory_limit}; #{binary_path} --root root-state run #{container_id}'")
       run_cmd.timeout = 5
 
       kill_cmd = ExternalCommand.new("#{binary_path} --root root-state kill #{container_id} KILL")
 
       Dir.chdir(container_folder) do
         begin
-          run_cmd.call!
+          run_cmd.call
         ensure
           kill_cmd.call
         end