4 files changed, 7 insertions, 7 deletions
diff --git a/test/benchmarks/database/redis_test.go b/test/benchmarks/database/redis_test.go
index 394fce820..6671a4969 100644
--- a/test/benchmarks/database/redis_test.go
+++ b/test/benchmarks/database/redis_test.go
@@ -84,12 +84,12 @@ func BenchmarkRedis(b *testing.B) {
 
 			ip, err := serverMachine.IPAddress()
 			if err != nil {
-				b.Fatal("failed to get IP from server: %v", err)
+				b.Fatalf("failed to get IP from server: %v", err)
 			}
 
 			serverPort, err := server.FindPort(ctx, port)
 			if err != nil {
-				b.Fatal("failed to get IP from server: %v", err)
+				b.Fatalf("failed to get IP from server: %v", err)
 			}
 
 			if err = harness.WaitUntilServing(ctx, clientMachine, ip, serverPort); err != nil {
diff --git a/test/benchmarks/fs/bazel_test.go b/test/benchmarks/fs/bazel_test.go
index f4236ba37..fdbbfe280 100644
--- a/test/benchmarks/fs/bazel_test.go
+++ b/test/benchmarks/fs/bazel_test.go
@@ -73,7 +73,7 @@ func runBuildBenchmark(b *testing.B, image, workdir, target string) {
 			if bm.tmpfs {
 				if out, err := container.Exec(ctx, dockerutil.ExecOpts{},
 					"cp", "-r", workdir, "/tmp/."); err != nil {
-					b.Fatal("failed to copy directory: %v %s", err, out)
+					b.Fatalf("failed to copy directory: %v (%s)", err, out)
 				}
 				workdir = "/tmp" + workdir
 			}
diff --git a/test/benchmarks/network/node_test.go b/test/benchmarks/network/node_test.go
index 52eb794c4..0f4a205b6 100644
--- a/test/benchmarks/network/node_test.go
+++ b/test/benchmarks/network/node_test.go
@@ -48,14 +48,14 @@ func runNode(b *testing.B, hey *tools.Hey) {
 	// The machine to hold Redis and the Node Server.
 	serverMachine, err := h.GetMachine()
 	if err != nil {
-		b.Fatal("failed to get machine with: %v", err)
+		b.Fatalf("failed to get machine with: %v", err)
 	}
 	defer serverMachine.CleanUp()
 
 	// The machine to run 'hey'.
 	clientMachine, err := h.GetMachine()
 	if err != nil {
-		b.Fatal("failed to get machine with: %v", err)
+		b.Fatalf("failed to get machine with: %v", err)
 	}
 	defer clientMachine.CleanUp()
 
diff --git a/test/benchmarks/network/ruby_test.go b/test/benchmarks/network/ruby_test.go
index 5e0b2b724..67f63f76a 100644
--- a/test/benchmarks/network/ruby_test.go
+++ b/test/benchmarks/network/ruby_test.go
@@ -47,14 +47,14 @@ func runRuby(b *testing.B, hey *tools.Hey) {
 	// The machine to hold Redis and the Ruby Server.
 	serverMachine, err := h.GetMachine()
 	if err != nil {
-		b.Fatal("failed to get machine with: %v", err)
+		b.Fatalf("failed to get machine with: %v", err)
 	}
 	defer serverMachine.CleanUp()
 
 	// The machine to run 'hey'.
 	clientMachine, err := h.GetMachine()
 	if err != nil {
-		b.Fatal("failed to get machine with: %v", err)
+		b.Fatalf("failed to get machine with: %v", err)
 	}
 	defer clientMachine.CleanUp()
 	ctx := context.Background()