Ozai now reports if a process can't be started and exits. Closes #2.

main.go

@@ -36,7 +36,11 @@ func LaunchProcess(proc *config.Process) {
     stdout, err := proc.ExecCmd.StdoutPipe();
     LaunchLogger(stdout, os.Stdout, err)
 
-    proc.ExecCmd.Start()
+    err = proc.ExecCmd.Start()
+    if err != nil {
+      log.Fatalf("FAIL %s %s err=%v", proc.Command, proc.URL, err)
+    }
+
     fmt.Println("WAITING for", proc.URL)
 
     fmt.Println("SENDING READY on channel")

tools/cmd/tester/main.go

@@ -62,6 +62,7 @@ func Supervisor(id int, count int) {
 
 func main() {
   count := flag.Int("count", 10, "Seconds to wait")
+
   id := flag.Int("id", 1, "Tester ID to use.")
   flag.Parse()