diff --git a/docker/docker.go b/docker/docker.go
index 16965452ae..92cdd95e0f 100644
--- a/docker/docker.go
+++ b/docker/docker.go
@@ -109,7 +109,7 @@ func main() {
 	if err := cli.Cmd(flag.Args()...); err != nil {
 		if sterr, ok := err.(*utils.StatusError); ok {
 			if sterr.Status != "" {
-				log.Println("%s", sterr.Status)
+				log.Println(sterr.Status)
 			}
 			os.Exit(sterr.StatusCode)
 		}
diff --git a/integration-cli/docker_cli_build_test.go b/integration-cli/docker_cli_build_test.go
index 68d607521e..59d09f54d4 100644
--- a/integration-cli/docker_cli_build_test.go
+++ b/integration-cli/docker_cli_build_test.go
@@ -218,7 +218,7 @@ func TestBuildEnvironmentReplacementEnv(t *testing.T) {
 		if parts[0] == "bar" {
 			found = true
 			if parts[1] != "foo" {
-				t.Fatal("Could not find replaced var for env `bar`: got %q instead of `foo`", parts[1])
+				t.Fatalf("Could not find replaced var for env `bar`: got %q instead of `foo`", parts[1])
 			}
 		}
 	}
@@ -1224,7 +1224,7 @@ func TestBuildCopyDisallowRemote(t *testing.T) {
 COPY https://index.docker.io/robots.txt /`,
 		true)
 	if err == nil || !strings.Contains(out, "Source can't be a URL for COPY") {
-		t.Fatal("Error should be about disallowed remote source, got err: %s, out: %q", err, out)
+		t.Fatalf("Error should be about disallowed remote source, got err: %s, out: %q", err, out)
 	}
 	logDone("build - copy - disallow copy from remote")
 }
@@ -1374,7 +1374,7 @@ func TestBuildForceRm(t *testing.T) {
 	buildCmd := exec.Command(dockerBinary, "build", "-t", name, "--force-rm", ".")
 	buildCmd.Dir = ctx.Dir
 	if out, _, err := runCommandWithOutput(buildCmd); err == nil {
-		t.Fatal("failed to build the image: %s, %v", out, err)
+		t.Fatalf("failed to build the image: %s, %v", out, err)
 	}
 
 	containerCountAfter, err := getContainerCount()
@@ -3181,7 +3181,7 @@ func TestBuildEntrypointInheritance(t *testing.T) {
 	status, _ = runCommand(exec.Command(dockerBinary, "run", "child"))
 
 	if status != 5 {
-		t.Fatal("expected exit code 5 but received %d", status)
+		t.Fatalf("expected exit code 5 but received %d", status)
 	}
 
 	logDone("build - clear entrypoint")
diff --git a/integration-cli/docker_cli_history_test.go b/integration-cli/docker_cli_history_test.go
index c6355374dd..3ae9ffb45d 100644
--- a/integration-cli/docker_cli_history_test.go
+++ b/integration-cli/docker_cli_history_test.go
@@ -47,7 +47,7 @@ RUN echo "Z"`,
 
 	out, exitCode, err := runCommandWithOutput(exec.Command(dockerBinary, "history", "testbuildhistory"))
 	if err != nil || exitCode != 0 {
-		t.Fatal("failed to get image history: %s, %v", out, err)
+		t.Fatalf("failed to get image history: %s, %v", out, err)
 	}
 
 	actualValues := strings.Split(out, "\n")[1:27]
diff --git a/integration-cli/docker_cli_info_test.go b/integration-cli/docker_cli_info_test.go
index ac6fa5f0a2..2e8239a4b3 100644
--- a/integration-cli/docker_cli_info_test.go
+++ b/integration-cli/docker_cli_info_test.go
@@ -11,7 +11,7 @@ func TestInfoEnsureSucceeds(t *testing.T) {
 	versionCmd := exec.Command(dockerBinary, "info")
 	out, exitCode, err := runCommandWithOutput(versionCmd)
 	if err != nil || exitCode != 0 {
-		t.Fatal("failed to execute docker info: %s, %v", out, err)
+		t.Fatalf("failed to execute docker info: %s, %v", out, err)
 	}
 
 	stringsToCheck := []string{"Containers:", "Execution Driver:", "Kernel Version:"}
diff --git a/integration-cli/docker_cli_pull_test.go b/integration-cli/docker_cli_pull_test.go
index 7ad6f13710..b67b1caca5 100644
--- a/integration-cli/docker_cli_pull_test.go
+++ b/integration-cli/docker_cli_pull_test.go
@@ -11,7 +11,7 @@ import (
 func TestPullImageFromCentralRegistry(t *testing.T) {
 	pullCmd := exec.Command(dockerBinary, "pull", "scratch")
 	if out, _, err := runCommandWithOutput(pullCmd); err != nil {
-		t.Fatal("pulling the scratch image from the registry has failed: %s, %v", out, err)
+		t.Fatalf("pulling the scratch image from the registry has failed: %s, %v", out, err)
 	}
 	logDone("pull - pull scratch")
 }
@@ -20,7 +20,7 @@ func TestPullImageFromCentralRegistry(t *testing.T) {
 func TestPullNonExistingImage(t *testing.T) {
 	pullCmd := exec.Command(dockerBinary, "pull", "fooblahblah1234")
 	if out, _, err := runCommandWithOutput(pullCmd); err == nil {
-		t.Fatal("expected non-zero exit status when pulling non-existing image: %s", out)
+		t.Fatalf("expected non-zero exit status when pulling non-existing image: %s", out)
 	}
 	logDone("pull - pull fooblahblah1234 (non-existing image)")
 }
diff --git a/integration-cli/docker_cli_push_test.go b/integration-cli/docker_cli_push_test.go
index 5db359bf2d..0dfd85a9d4 100644
--- a/integration-cli/docker_cli_push_test.go
+++ b/integration-cli/docker_cli_push_test.go
@@ -16,12 +16,12 @@ func TestPushBusyboxImage(t *testing.T) {
 	repoName := fmt.Sprintf("%v/busybox", privateRegistryURL)
 	tagCmd := exec.Command(dockerBinary, "tag", "busybox", repoName)
 	if out, _, err := runCommandWithOutput(tagCmd); err != nil {
-		t.Fatal("image tagging failed: %s, %v", out, err)
+		t.Fatalf("image tagging failed: %s, %v", out, err)
 	}
 
 	pushCmd := exec.Command(dockerBinary, "push", repoName)
 	if out, _, err := runCommandWithOutput(pushCmd); err != nil {
-		t.Fatal("pushing the image to the private registry has failed: %s, %v", out, err)
+		t.Fatalf("pushing the image to the private registry has failed: %s, %v", out, err)
 	}
 
 	deleteImages(repoName)
@@ -35,7 +35,7 @@ func TestPushUnprefixedRepo(t *testing.T) {
 	t.Skip()
 	pushCmd := exec.Command(dockerBinary, "push", "busybox")
 	if out, _, err := runCommandWithOutput(pushCmd); err == nil {
-		t.Fatal("pushing an unprefixed repo didn't result in a non-zero exit status: %s", out)
+		t.Fatalf("pushing an unprefixed repo didn't result in a non-zero exit status: %s", out)
 	}
 	logDone("push - push unprefixed busybox repo --> must fail")
 }
diff --git a/integration-cli/docker_cli_rm_test.go b/integration-cli/docker_cli_rm_test.go
index 22ecc363bd..bac7490d55 100644
--- a/integration-cli/docker_cli_rm_test.go
+++ b/integration-cli/docker_cli_rm_test.go
@@ -114,7 +114,7 @@ func TestRmInvalidContainer(t *testing.T) {
 	if out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "rm", "unknown")); err == nil {
 		t.Fatal("Expected error on rm unknown container, got none")
 	} else if !strings.Contains(out, "failed to remove one or more containers") {
-		t.Fatal("Expected output to contain 'failed to remove one or more containers', got %q", out)
+		t.Fatalf("Expected output to contain 'failed to remove one or more containers', got %q", out)
 	}
 
 	logDone("rm - delete unknown container")
diff --git a/integration-cli/docker_cli_search_test.go b/integration-cli/docker_cli_search_test.go
index 946c34dc9c..fafb5df750 100644
--- a/integration-cli/docker_cli_search_test.go
+++ b/integration-cli/docker_cli_search_test.go
@@ -11,7 +11,7 @@ func TestSearchOnCentralRegistry(t *testing.T) {
 	searchCmd := exec.Command(dockerBinary, "search", "busybox")
 	out, exitCode, err := runCommandWithOutput(searchCmd)
 	if err != nil || exitCode != 0 {
-		t.Fatal("failed to search on the central registry: %s, %v", out, err)
+		t.Fatalf("failed to search on the central registry: %s, %v", out, err)
 	}
 
 	if !strings.Contains(out, "Busybox base image.") {
diff --git a/integration-cli/docker_cli_version_test.go b/integration-cli/docker_cli_version_test.go
index bb9942593d..0759ba6767 100644
--- a/integration-cli/docker_cli_version_test.go
+++ b/integration-cli/docker_cli_version_test.go
@@ -11,7 +11,7 @@ func TestVersionEnsureSucceeds(t *testing.T) {
 	versionCmd := exec.Command(dockerBinary, "version")
 	out, _, err := runCommandWithOutput(versionCmd)
 	if err != nil {
-		t.Fatal("failed to execute docker version: %s, %v", out, err)
+		t.Fatalf("failed to execute docker version: %s, %v", out, err)
 	}
 
 	stringsToCheck := []string{