@@ -3,6 +3,7 @@ package main

 import (

 	"bytes"

 	"os/exec"

+	"strings"

 	"testing"

 	"time"

@@ -22,7 +23,7 @@ func TestGetContainersAttachWebsocket(t *testing.T) {

 		t.Fatal(err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	config, err := websocket.NewConfig(

 		"/containers/"+cleanedContainerID+"/attach/ws?stream=1&stdin=1&stdout=1&stderr=1",

 		"http://localhost",

@@ -3,6 +3,7 @@ package main

 import (

 	"encoding/json"

 	"os/exec"

+	"strings"

 	"testing"

 )

@@ -15,7 +16,7 @@ func TestInspectApiContainerResponse(t *testing.T) {

 		t.Fatalf("failed to create a container: %s, %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	// test on json marshal version

 	// and latest version

@@ -13,7 +13,7 @@ func TestResizeApiResponse(t *testing.T) {

 		t.Fatalf(out, err)

 	}

 	defer deleteAllContainers()

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	endpoint := "/containers/" + cleanedContainerID + "/resize?h=40&w=40"

 	_, err = sockRequest("POST", endpoint, nil)

@@ -31,7 +31,7 @@ func TestResizeApiResponseWhenContainerNotStarted(t *testing.T) {

 		t.Fatalf(out, err)

 	}

 	defer deleteAllContainers()

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	// make sure the exited cintainer is not running

 	runCmd = exec.Command(dockerBinary, "wait", cleanedContainerID)

@@ -21,7 +21,7 @@ func TestAttachClosedOnContainerStop(t *testing.T) {

 		t.Fatalf("failed to start container: %v (%v)", out, err)

 	}

-	id := stripTrailingCharacters(out)

+	id := strings.TrimSpace(out)

 	if err := waitRun(id); err != nil {

 		t.Fatal(err)

 	}

@@ -492,7 +492,7 @@ func TestBuildOnBuildForbiddenMaintainerInSourceImage(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	commitCmd := exec.Command(dockerBinary, "commit", "--run", "{\"OnBuild\":[\"MAINTAINER docker.io\"]}", cleanedContainerID, "onbuild")

@@ -526,7 +526,7 @@ func TestBuildOnBuildForbiddenFromInSourceImage(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	commitCmd := exec.Command(dockerBinary, "commit", "--run", "{\"OnBuild\":[\"FROM busybox\"]}", cleanedContainerID, "onbuild")

@@ -560,7 +560,7 @@ func TestBuildOnBuildForbiddenChainedInSourceImage(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	commitCmd := exec.Command(dockerBinary, "commit", "--run", "{\"OnBuild\":[\"ONBUILD RUN ls\"]}", cleanedContainerID, "onbuild")

@@ -5534,7 +5534,7 @@ func TestBuildResourceConstraintsAreUsed(t *testing.T) {

 		t.Fatal(err, out)

 	}

-	cID := stripTrailingCharacters(out)

+	cID := strings.TrimSpace(out)

 	type hostConfig struct {

 		Memory     float64 // Use float64 here since the json decoder sees it that way

@@ -13,7 +13,7 @@ func TestCommitAfterContainerIsDone(t *testing.T) {

 		t.Fatalf("failed to run container: %s, %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	waitCmd := exec.Command(dockerBinary, "wait", cleanedContainerID)

 	if _, _, err = runCommandWithOutput(waitCmd); err != nil {

@@ -26,7 +26,7 @@ func TestCommitAfterContainerIsDone(t *testing.T) {

 		t.Fatalf("failed to commit container to image: %s, %v", out, err)

 	}

-	cleanedImageID := stripTrailingCharacters(out)

+	cleanedImageID := strings.TrimSpace(out)

 	inspectCmd := exec.Command(dockerBinary, "inspect", cleanedImageID)

 	if out, _, err = runCommandWithOutput(inspectCmd); err != nil {

@@ -46,7 +46,7 @@ func TestCommitWithoutPause(t *testing.T) {

 		t.Fatalf("failed to run container: %s, %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	waitCmd := exec.Command(dockerBinary, "wait", cleanedContainerID)

 	if _, _, err = runCommandWithOutput(waitCmd); err != nil {

@@ -59,7 +59,7 @@ func TestCommitWithoutPause(t *testing.T) {

 		t.Fatalf("failed to commit container to image: %s, %v", out, err)

 	}

-	cleanedImageID := stripTrailingCharacters(out)

+	cleanedImageID := strings.TrimSpace(out)

 	inspectCmd := exec.Command(dockerBinary, "inspect", cleanedImageID)

 	if out, _, err = runCommandWithOutput(inspectCmd); err != nil {

@@ -82,7 +82,7 @@ func TestCommitPausedContainer(t *testing.T) {

 		t.Fatalf("failed to run container: %v, output: %q", err, out)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	cmd = exec.Command(dockerBinary, "pause", cleanedContainerID)

 	out, _, _, err = runCommandWithStdoutStderr(cmd)

 	if err != nil {

@@ -94,7 +94,7 @@ func TestCommitPausedContainer(t *testing.T) {

 	if err != nil {

 		t.Fatalf("failed to commit container to image: %s, %v", out, err)

 	}

-	cleanedImageID := stripTrailingCharacters(out)

+	cleanedImageID := strings.TrimSpace(out)

 	defer deleteImages(cleanedImageID)

 	cmd = exec.Command(dockerBinary, "inspect", "-f", "{{.State.Paused}}", cleanedContainerID)

@@ -30,11 +30,11 @@ func TestCpGarbagePath(t *testing.T) {

 		t.Fatal("failed to create a container", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	defer deleteContainer(cleanedContainerID)

 	out, _, err = dockerCmd(t, "wait", cleanedContainerID)

-	if err != nil || stripTrailingCharacters(out) != "0" {

+	if err != nil || strings.TrimSpace(out) != "0" {

 		t.Fatal("failed to set up container", out, err)

 	}

@@ -92,11 +92,11 @@ func TestCpRelativePath(t *testing.T) {

 		t.Fatal("failed to create a container", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	defer deleteContainer(cleanedContainerID)

 	out, _, err = dockerCmd(t, "wait", cleanedContainerID)

-	if err != nil || stripTrailingCharacters(out) != "0" {

+	if err != nil || strings.TrimSpace(out) != "0" {

 		t.Fatal("failed to set up container", out, err)

 	}

@@ -162,11 +162,11 @@ func TestCpAbsolutePath(t *testing.T) {

 		t.Fatal("failed to create a container", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	defer deleteContainer(cleanedContainerID)

 	out, _, err = dockerCmd(t, "wait", cleanedContainerID)

-	if err != nil || stripTrailingCharacters(out) != "0" {

+	if err != nil || strings.TrimSpace(out) != "0" {

 		t.Fatal("failed to set up container", out, err)

 	}

@@ -226,11 +226,11 @@ func TestCpAbsoluteSymlink(t *testing.T) {

 		t.Fatal("failed to create a container", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	defer deleteContainer(cleanedContainerID)

 	out, _, err = dockerCmd(t, "wait", cleanedContainerID)

-	if err != nil || stripTrailingCharacters(out) != "0" {

+	if err != nil || strings.TrimSpace(out) != "0" {

 		t.Fatal("failed to set up container", out, err)

 	}

@@ -290,11 +290,11 @@ func TestCpSymlinkComponent(t *testing.T) {

 		t.Fatal("failed to create a container", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	defer deleteContainer(cleanedContainerID)

 	out, _, err = dockerCmd(t, "wait", cleanedContainerID)

-	if err != nil || stripTrailingCharacters(out) != "0" {

+	if err != nil || strings.TrimSpace(out) != "0" {

 		t.Fatal("failed to set up container", out, err)

 	}

@@ -355,11 +355,11 @@ func TestCpUnprivilegedUser(t *testing.T) {

 		t.Fatal("failed to create a container", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	defer deleteContainer(cleanedContainerID)

 	out, _, err = dockerCmd(t, "wait", cleanedContainerID)

-	if err != nil || stripTrailingCharacters(out) != "0" {

+	if err != nil || strings.TrimSpace(out) != "0" {

 		t.Fatal("failed to set up container", out, err)

 	}

@@ -398,11 +398,11 @@ func TestCpSpecialFiles(t *testing.T) {

 		t.Fatal("failed to create a container", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	defer deleteContainer(cleanedContainerID)

 	out, _, err = dockerCmd(t, "wait", cleanedContainerID)

-	if err != nil || stripTrailingCharacters(out) != "0" {

+	if err != nil || strings.TrimSpace(out) != "0" {

 		t.Fatal("failed to set up container", out, err)

 	}

@@ -471,11 +471,11 @@ func TestCpVolumePath(t *testing.T) {

 		t.Fatal("failed to create a container", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	defer deleteContainer(cleanedContainerID)

 	out, _, err = dockerCmd(t, "wait", cleanedContainerID)

-	if err != nil || stripTrailingCharacters(out) != "0" {

+	if err != nil || strings.TrimSpace(out) != "0" {

 		t.Fatal("failed to set up container", out, err)

 	}

@@ -562,11 +562,11 @@ func TestCpToDot(t *testing.T) {

 		t.Fatal("failed to create a container", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	defer deleteContainer(cleanedContainerID)

 	out, _, err = dockerCmd(t, "wait", cleanedContainerID)

-	if err != nil || stripTrailingCharacters(out) != "0" {

+	if err != nil || strings.TrimSpace(out) != "0" {

 		t.Fatal("failed to set up container", out, err)

 	}

@@ -600,11 +600,11 @@ func TestCpToStdout(t *testing.T) {

 		t.Fatalf("failed to create a container:%s\n%s", out, err)

 	}

-	cID := stripTrailingCharacters(out)

+	cID := strings.TrimSpace(out)

 	defer deleteContainer(cID)

 	out, _, err = dockerCmd(t, "wait", cID)

-	if err != nil || stripTrailingCharacters(out) != "0" {

+	if err != nil || strings.TrimSpace(out) != "0" {

 		t.Fatalf("failed to set up container:%s\n%s", out, err)

 	}

@@ -5,6 +5,7 @@ import (

 	"os"

 	"os/exec"

 	"reflect"

+	"strings"

 	"testing"

 	"time"

@@ -21,7 +22,7 @@ func TestCreateArgs(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)

 	out, _, err = runCommandWithOutput(inspectCmd)

@@ -73,7 +74,7 @@ func TestCreateHostConfig(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)

 	out, _, err = runCommandWithOutput(inspectCmd)

@@ -114,7 +115,7 @@ func TestCreateWithPortRange(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)

 	out, _, err = runCommandWithOutput(inspectCmd)

@@ -163,7 +164,7 @@ func TestCreateWithiLargePortRange(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)

 	out, _, err = runCommandWithOutput(inspectCmd)

@@ -213,7 +214,7 @@ func TestCreateEchoStdout(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	runCmd = exec.Command(dockerBinary, "start", "-ai", cleanedContainerID)

 	out, _, _, err = runCommandWithStdoutStderr(runCmd)

@@ -15,7 +15,7 @@ func TestDiffFilenameShownInOutput(t *testing.T) {

 		t.Fatalf("failed to start the container: %s, %v", out, err)

 	}

-	cleanCID := stripTrailingCharacters(out)

+	cleanCID := strings.TrimSpace(out)

 	diffCmd := exec.Command(dockerBinary, "diff", cleanCID)

 	out, _, err = runCommandWithOutput(diffCmd)

@@ -52,7 +52,7 @@ func TestDiffEnsureDockerinitFilesAreIgnored(t *testing.T) {

 			t.Fatal(out, err)

 		}

-		cleanCID := stripTrailingCharacters(out)

+		cleanCID := strings.TrimSpace(out)

 		diffCmd := exec.Command(dockerBinary, "diff", cleanCID)

 		out, _, err = runCommandWithOutput(diffCmd)

@@ -79,7 +79,7 @@ func TestDiffEnsureOnlyKmsgAndPtmx(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanCID := stripTrailingCharacters(out)

+	cleanCID := strings.TrimSpace(out)

 	diffCmd := exec.Command(dockerBinary, "diff", cleanCID)

 	out, _, err = runCommandWithOutput(diffCmd)

@@ -182,7 +182,7 @@ func TestEventsImageImport(t *testing.T) {

 	if err != nil {

 		t.Fatal("failed to create a container", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	out, _, err = runCommandPipelineWithOutput(

 		exec.Command(dockerBinary, "export", cleanedContainerID),

@@ -258,13 +258,13 @@ func TestEventsFilterImageName(t *testing.T) {

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	container1 := stripTrailingCharacters(out)

+	container1 := strings.TrimSpace(out)

 	out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "run", "--name", "container_2", "-d", "busybox", "true"))

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	container2 := stripTrailingCharacters(out)

+	container2 := strings.TrimSpace(out)

 	for _, s := range []string{"busybox", "busybox:latest"} {

 		eventsCmd := exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(t).Unix()), "--filter", fmt.Sprintf("image=%s", s))

@@ -302,13 +302,13 @@ func TestEventsFilterContainerID(t *testing.T) {

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	container1 := stripTrailingCharacters(out)

+	container1 := strings.TrimSpace(out)

 	out, _, err = runCommandWithOutput(exec.Command(dockerBinary, "run", "-d", "busybox", "true"))

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	container2 := stripTrailingCharacters(out)

+	container2 := strings.TrimSpace(out)

 	for _, s := range []string{container1, container2, container1[:12], container2[:12]} {

 		eventsCmd := exec.Command(dockerBinary, "events", fmt.Sprintf("--since=%d", since), fmt.Sprintf("--until=%d", daemonTime(t).Unix()), "--filter", fmt.Sprintf("container=%s", s))

@@ -141,7 +141,7 @@ func TestExecAfterContainerRestart(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	runCmd = exec.Command(dockerBinary, "restart", cleanedContainerID)

 	if out, _, err = runCommandWithOutput(runCmd); err != nil {

@@ -253,7 +253,7 @@ func TestExecPausedContainer(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	ContainerID := stripTrailingCharacters(out)

+	ContainerID := strings.TrimSpace(out)

 	pausedCmd := exec.Command(dockerBinary, "pause", "testing")

 	out, _, _, err = runCommandWithStdoutStderr(pausedCmd)

@@ -501,12 +501,12 @@ func TestLinksPingLinkedContainersOnRename(t *testing.T) {

 	var out string

 	out, _, _ = dockerCmd(t, "run", "-d", "--name", "container1", "busybox", "sleep", "10")

-	idA := stripTrailingCharacters(out)

+	idA := strings.TrimSpace(out)

 	if idA == "" {

 		t.Fatal(out, "id should not be nil")

 	}

 	out, _, _ = dockerCmd(t, "run", "-d", "--link", "container1:alias1", "--name", "container2", "busybox", "sleep", "10")

-	idB := stripTrailingCharacters(out)

+	idB := strings.TrimSpace(out)

 	if idB == "" {

 		t.Fatal(out, "id should not be nil")

 	}

@@ -15,7 +15,7 @@ func TestExportContainerAndImportImage(t *testing.T) {

 		t.Fatal("failed to create a container", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)

 	out, _, err = runCommandWithOutput(inspectCmd)

@@ -35,7 +35,7 @@ func TestExportContainerAndImportImage(t *testing.T) {

 		t.Fatalf("failed to import image: %s, %v", out, err)

 	}

-	cleanedImageID := stripTrailingCharacters(out)

+	cleanedImageID := strings.TrimSpace(out)

 	inspectCmd = exec.Command(dockerBinary, "inspect", cleanedImageID)

 	if out, _, err = runCommandWithOutput(inspectCmd); err != nil {

@@ -56,7 +56,7 @@ func TestExportContainerWithOutputAndImportImage(t *testing.T) {

 		t.Fatal("failed to create a container", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)

 	out, _, err = runCommandWithOutput(inspectCmd)

@@ -81,7 +81,7 @@ func TestExportContainerWithOutputAndImportImage(t *testing.T) {

 		t.Fatalf("failed to import image: %s, %v", out, err)

 	}

-	cleanedImageID := stripTrailingCharacters(out)

+	cleanedImageID := strings.TrimSpace(out)

 	inspectCmd = exec.Command(dockerBinary, "inspect", cleanedImageID)

 	if out, _, err = runCommandWithOutput(inspectCmd); err != nil {

@@ -12,7 +12,7 @@ func TestImportDisplay(t *testing.T) {

 	if err != nil {

 		t.Fatal("failed to create a container", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	defer deleteContainer(cleanedContainerID)

 	out, _, err = runCommandPipelineWithOutput(

@@ -13,7 +13,7 @@ func TestKillContainer(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)

 	if out, _, err = runCommandWithOutput(inspectCmd); err != nil {

@@ -47,7 +47,7 @@ func TestKillDifferentUserContainer(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	inspectCmd := exec.Command(dockerBinary, "inspect", cleanedContainerID)

 	if out, _, err = runCommandWithOutput(inspectCmd); err != nil {

@@ -111,9 +111,9 @@ func TestLinksPingLinkedContainersAfterRename(t *testing.T) {

 	defer deleteAllContainers()

 	out, _, _ := dockerCmd(t, "run", "-d", "--name", "container1", "busybox", "sleep", "10")

-	idA := stripTrailingCharacters(out)

+	idA := strings.TrimSpace(out)

 	out, _, _ = dockerCmd(t, "run", "-d", "--name", "container2", "busybox", "sleep", "10")

-	idB := stripTrailingCharacters(out)

+	idB := strings.TrimSpace(out)

 	dockerCmd(t, "rename", "container1", "container_new")

 	dockerCmd(t, "run", "--rm", "--link", "container_new:alias1", "--link", "container2:alias2", "busybox", "sh", "-c", "ping -c 1 alias1 -W 1 && ping -c 1 alias2 -W 1")

 	dockerCmd(t, "kill", idA)

@@ -20,7 +20,7 @@ func TestLogsContainerSmallerThanPage(t *testing.T) {

 		t.Fatalf("run failed with errors: %s, %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	exec.Command(dockerBinary, "wait", cleanedContainerID).Run()

 	logsCmd := exec.Command(dockerBinary, "logs", cleanedContainerID)

@@ -47,7 +47,7 @@ func TestLogsContainerBiggerThanPage(t *testing.T) {

 		t.Fatalf("run failed with errors: %s, %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	exec.Command(dockerBinary, "wait", cleanedContainerID).Run()

 	logsCmd := exec.Command(dockerBinary, "logs", cleanedContainerID)

@@ -74,7 +74,7 @@ func TestLogsContainerMuchBiggerThanPage(t *testing.T) {

 		t.Fatalf("run failed with errors: %s, %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	exec.Command(dockerBinary, "wait", cleanedContainerID).Run()

 	logsCmd := exec.Command(dockerBinary, "logs", cleanedContainerID)

@@ -101,7 +101,7 @@ func TestLogsTimestamps(t *testing.T) {

 		t.Fatalf("run failed with errors: %s, %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	exec.Command(dockerBinary, "wait", cleanedContainerID).Run()

 	logsCmd := exec.Command(dockerBinary, "logs", "-t", cleanedContainerID)

@@ -144,7 +144,7 @@ func TestLogsSeparateStderr(t *testing.T) {

 		t.Fatalf("run failed with errors: %s, %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	exec.Command(dockerBinary, "wait", cleanedContainerID).Run()

 	logsCmd := exec.Command(dockerBinary, "logs", cleanedContainerID)

@@ -176,7 +176,7 @@ func TestLogsStderrInStdout(t *testing.T) {

 		t.Fatalf("run failed with errors: %s, %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	exec.Command(dockerBinary, "wait", cleanedContainerID).Run()

 	logsCmd := exec.Command(dockerBinary, "logs", cleanedContainerID)

@@ -208,7 +208,7 @@ func TestLogsTail(t *testing.T) {

 		t.Fatalf("run failed with errors: %s, %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	exec.Command(dockerBinary, "wait", cleanedContainerID).Run()

 	logsCmd := exec.Command(dockerBinary, "logs", "--tail", "5", cleanedContainerID)

@@ -259,7 +259,7 @@ func TestLogsFollowStopped(t *testing.T) {

 		t.Fatalf("run failed with errors: %s, %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	exec.Command(dockerBinary, "wait", cleanedContainerID).Run()

 	logsCmd := exec.Command(dockerBinary, "logs", "-f", cleanedContainerID)

@@ -294,7 +294,7 @@ func TestLogsFollowSlowStdoutConsumer(t *testing.T) {

 		t.Fatalf("run failed with errors: %s, %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	defer deleteContainer(cleanedContainerID)

 	stopSlowRead := make(chan bool)

@@ -33,7 +33,7 @@ func TestNetworkNat(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	runCmd = exec.Command(dockerBinary, "run", "busybox", "sh", "-c", fmt.Sprintf("echo hello world | nc -w 30 %s 8080", ifaceIP))

 	out, _, err = runCommandWithOutput(runCmd)

@@ -16,7 +16,7 @@ func TestPortList(t *testing.T) {

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	firstID := stripTrailingCharacters(out)

+	firstID := strings.TrimSpace(out)

 	runCmd = exec.Command(dockerBinary, "port", firstID, "80")

 	out, _, err = runCommandWithOutput(runCmd)

@@ -52,7 +52,7 @@ func TestPortList(t *testing.T) {

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	ID := stripTrailingCharacters(out)

+	ID := strings.TrimSpace(out)

 	runCmd = exec.Command(dockerBinary, "port", ID, "80")

 	out, _, err = runCommandWithOutput(runCmd)

@@ -93,7 +93,7 @@ func TestPortList(t *testing.T) {

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	ID = stripTrailingCharacters(out)

+	ID = strings.TrimSpace(out)

 	runCmd = exec.Command(dockerBinary, "port", ID, "80")

 	out, _, err = runCommandWithOutput(runCmd)

@@ -18,14 +18,14 @@ func TestPsListContainers(t *testing.T) {

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	firstID := stripTrailingCharacters(out)

+	firstID := strings.TrimSpace(out)

 	runCmd = exec.Command(dockerBinary, "run", "-d", "busybox", "top")

 	out, _, err = runCommandWithOutput(runCmd)

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	secondID := stripTrailingCharacters(out)

+	secondID := strings.TrimSpace(out)

 	// not long running

 	runCmd = exec.Command(dockerBinary, "run", "-d", "busybox", "true")

@@ -33,14 +33,14 @@ func TestPsListContainers(t *testing.T) {

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	thirdID := stripTrailingCharacters(out)

+	thirdID := strings.TrimSpace(out)

 	runCmd = exec.Command(dockerBinary, "run", "-d", "busybox", "top")

 	out, _, err = runCommandWithOutput(runCmd)

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	fourthID := stripTrailingCharacters(out)

+	fourthID := strings.TrimSpace(out)

 	// make sure third one is not running

 	runCmd = exec.Command(dockerBinary, "wait", thirdID)

@@ -312,7 +312,7 @@ func TestPsListContainersFilterStatus(t *testing.T) {

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	firstID := stripTrailingCharacters(out)

+	firstID := strings.TrimSpace(out)

 	// make sure the exited cintainer is not running

 	runCmd = exec.Command(dockerBinary, "wait", firstID)

@@ -326,7 +326,7 @@ func TestPsListContainersFilterStatus(t *testing.T) {

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	secondID := stripTrailingCharacters(out)

+	secondID := strings.TrimSpace(out)

 	// filter containers by exited

 	runCmd = exec.Command(dockerBinary, "ps", "-q", "--filter=status=exited")

@@ -361,7 +361,7 @@ func TestPsListContainersFilterID(t *testing.T) {

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	firstID := stripTrailingCharacters(out)

+	firstID := strings.TrimSpace(out)

 	// start another container

 	runCmd = exec.Command(dockerBinary, "run", "-d", "busybox", "sh", "-c", "sleep 360")

@@ -391,7 +391,7 @@ func TestPsListContainersFilterName(t *testing.T) {

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	firstID := stripTrailingCharacters(out)

+	firstID := strings.TrimSpace(out)

 	// start another container

 	runCmd = exec.Command(dockerBinary, "run", "-d", "--name=b_name_to_match", "busybox", "sh", "-c", "sleep 360")

@@ -419,21 +419,21 @@ func TestPsListContainersFilterLabel(t *testing.T) {

 	if err != nil {

 		t.Fatal(out, err)

 	}

-	firstID := stripTrailingCharacters(out)

+	firstID := strings.TrimSpace(out)

 	// start another container

 	runCmd = exec.Command(dockerBinary, "run", "-d", "-l", "match=me too", "busybox")

 	if out, _, err = runCommandWithOutput(runCmd); err != nil {

 		t.Fatal(out, err)

 	}

-	secondID := stripTrailingCharacters(out)

+	secondID := strings.TrimSpace(out)

 	// start third container

 	runCmd = exec.Command(dockerBinary, "run", "-d", "-l", "nomatch=me", "busybox")

 	if out, _, err = runCommandWithOutput(runCmd); err != nil {

 		t.Fatal(out, err)

 	}

-	thirdID := stripTrailingCharacters(out)

+	thirdID := strings.TrimSpace(out)

 	// filter containers by exact match

 	runCmd = exec.Command(dockerBinary, "ps", "-a", "-q", "--no-trunc", "--filter=label=match=me")

@@ -15,7 +15,7 @@ func TestRenameStoppedContainer(t *testing.T) {

 		t.Fatalf(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	runCmd = exec.Command(dockerBinary, "wait", cleanedContainerID)

 	out, _, err = runCommandWithOutput(runCmd)

@@ -51,7 +51,7 @@ func TestRenameRunningContainer(t *testing.T) {

 		t.Fatalf(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	runCmd = exec.Command(dockerBinary, "rename", "first_name", "new_name")

 	out, _, err = runCommandWithOutput(runCmd)

 	if err != nil {

@@ -16,7 +16,7 @@ func TestRestartStoppedContainer(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	runCmd = exec.Command(dockerBinary, "wait", cleanedContainerID)

 	if out, _, err = runCommandWithOutput(runCmd); err != nil {

@@ -60,7 +60,7 @@ func TestRestartRunningContainer(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	time.Sleep(1 * time.Second)

@@ -104,7 +104,7 @@ func TestRestartWithVolumes(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	runCmd = exec.Command(dockerBinary, "inspect", "--format", "{{ len .Volumes }}", cleanedContainerID)

 	out, _, err = runCommandWithOutput(runCmd)

@@ -16,7 +16,7 @@ func TestRmiWithContainerFails(t *testing.T) {

 		t.Fatalf("failed to create a container: %s, %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	// try to delete the image

 	runCmd = exec.Command(dockerBinary, "rmi", "busybox")

@@ -199,7 +199,7 @@ func TestRunStdinPipe(t *testing.T) {

 		t.Fatalf("failed to run container: %v, output: %q", err, out)

 	}

-	out = stripTrailingCharacters(out)

+	out = strings.TrimSpace(out)

 	inspectCmd := exec.Command(dockerBinary, "inspect", out)

 	if out, _, err := runCommandWithOutput(inspectCmd); err != nil {

@@ -217,7 +217,7 @@ func TestRunStdinPipe(t *testing.T) {

 		t.Fatalf("error thrown while trying to get container logs: %s, %v", logsOut, err)

 	}

-	containerLogs := stripTrailingCharacters(logsOut)

+	containerLogs := strings.TrimSpace(logsOut)

 	if containerLogs != "blahblah" {

 		t.Errorf("logs didn't print the container's logs %s", containerLogs)

@@ -241,7 +241,7 @@ func TestRunDetachedContainerIDPrinting(t *testing.T) {

 		t.Fatalf("failed to run container: %v, output: %q", err, out)

 	}

-	out = stripTrailingCharacters(out)

+	out = strings.TrimSpace(out)

 	inspectCmd := exec.Command(dockerBinary, "inspect", out)

 	if inspectOut, _, err := runCommandWithOutput(inspectCmd); err != nil {

@@ -259,7 +259,7 @@ func TestRunDetachedContainerIDPrinting(t *testing.T) {

 		t.Fatalf("rm failed to remove container: %s, %v", rmOut, err)

 	}

-	rmOut = stripTrailingCharacters(rmOut)

+	rmOut = strings.TrimSpace(rmOut)

 	if rmOut != out {

 		t.Errorf("rm didn't print the container ID %s %s", out, rmOut)

 	}

@@ -277,7 +277,7 @@ func TestRunWorkingDirectory(t *testing.T) {

 		t.Fatalf("failed to run container: %v, output: %q", err, out)

 	}

-	out = stripTrailingCharacters(out)

+	out = strings.TrimSpace(out)

 	if out != "/root" {

 		t.Errorf("-w failed to set working directory")

@@ -289,7 +289,7 @@ func TestRunWorkingDirectory(t *testing.T) {

 		t.Fatal(out, err)

 	}

-	out = stripTrailingCharacters(out)

+	out = strings.TrimSpace(out)

 	if out != "/root" {

 		t.Errorf("--workdir failed to set working directory")

@@ -2215,7 +2215,7 @@ func TestRunWriteHostsFileAndNotCommit(t *testing.T) {

 func eqToBaseDiff(out string, t *testing.T) bool {

 	cmd := exec.Command(dockerBinary, "run", "-d", "busybox", "echo", "hello")

 	out1, _, err := runCommandWithOutput(cmd)

-	cID := stripTrailingCharacters(out1)

+	cID := strings.TrimSpace(out1)

 	cmd = exec.Command(dockerBinary, "diff", cID)

 	baseDiff, _, err := runCommandWithOutput(cmd)

 	if err != nil {

@@ -20,7 +20,7 @@ func TestSaveXzAndLoadRepoStdout(t *testing.T) {

 		t.Fatalf("failed to create a container: %v %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	repoName := "foobar-save-load-test-xz-gz"

@@ -77,7 +77,7 @@ func TestSaveXzGzAndLoadRepoStdout(t *testing.T) {

 		t.Fatalf("failed to create a container: %v %v", out, err)

 	}

-	cleanedContainerID := stripTrailingCharacters(out)

+	cleanedContainerID := strings.TrimSpace(out)

 	repoName := "foobar-save-load-test-xz-gz"

@@ -142,7 +142,7 @@ func TestSaveSingleTag(t *testing.T) {

 	if err != nil {

 		t.Fatalf("failed to get repo ID: %s, %v", out, err)

 	}

-	cleanedImageID := stripTrailingCharacters(out)