@@ -171,7 +171,7 @@ func (d *driver) Unpause(c *execdriver.Command) error {

 func (d *driver) Terminate(p *execdriver.Command) error {

 	// lets check the start time for the process

-	started, err := d.readStartTime(p)

+	state, err := libcontainer.GetState(filepath.Join(d.root, p.ID))

 	if err != nil {

 		// if we don't have the data on disk then we can assume the process is gone

 		// because this is only removed after we know the process has stopped

@@ -185,7 +185,7 @@ func (d *driver) Terminate(p *execdriver.Command) error {

 	if err != nil {

 		return err

 	}

-	if started == currentStartTime {

+	if state.InitStartTime == currentStartTime {

 		err = syscall.Kill(p.Process.Pid, 9)

 		syscall.Wait4(p.Process.Pid, nil, 0, nil)

 	}

@@ -194,14 +194,6 @@ func (d *driver) Terminate(p *execdriver.Command) error {

 }

-func (d *driver) readStartTime(p *execdriver.Command) (string, error) {

-	data, err := ioutil.ReadFile(filepath.Join(d.root, p.ID, "start"))

-	if err != nil {

-		return "", err

-	}

-	return string(data), nil

-}

-

 func (d *driver) Info(id string) execdriver.Info {

 	return &info{

 		ID:     id,

@@ -1,8 +1,9 @@

 package native

 import (

-	"os"

 	"path/filepath"

+

+	"github.com/docker/libcontainer"

 )

 type info struct {

@@ -14,7 +15,7 @@ type info struct {

 // pid file for a container.  If the file exists then the

 // container is currently running

 func (i *info) IsRunning() bool {

-	if _, err := os.Stat(filepath.Join(i.driver.root, i.ID, "pid")); err == nil {

+	if _, err := libcontainer.GetState(filepath.Join(i.driver.root, i.ID)); err == nil {

 		return true

 	}

 	return false