93   Printf("Usage:\n");  in PrintHelp()
95   Printf("\nTo run fuzzing pass 0 or more directories.\n");  in PrintHelp()
96   Printf("%s [-flag1=val1 [-flag2=val2 ...] ] [dir1 [dir2 ...] ]\n", Prog);  in PrintHelp()
98   Printf("\nTo run individual tests without fuzzing pass 1 or more files:\n");  in PrintHelp()
99   Printf("%s [-flag1=val1 [-flag2=val2 ...] ] file1 [file2 ...]\n", Prog);  in PrintHelp()
101   Printf("\nFlags: (strictly in form -flag=value)\n");  in PrintHelp()
109     Printf(" %s", D.Name);  in PrintHelp()
111       Printf(" ");  in PrintHelp()
112     Printf("\t");  in PrintHelp()
113     Printf("%d\t%s\n", D.Default, D.Description);  in PrintHelp()
115   Printf("\nFlags starting with '--' will be ignored and "  in PrintHelp()
150       Printf("INFO: libFuzzer ignores flags that start with '--'\n");  in ParseOneFlag()
154         Printf("WARNING: did you mean '%s' (single dash)?\n", Param + 1);  in ParseOneFlag()
165           Printf("Flag: %s %d\n", Name, Val);  in ParseOneFlag()
171           Printf("Flag: %s %u\n", Name, Val);  in ParseOneFlag()
176           Printf("Flag: %s %s\n", Name, Str);  in ParseOneFlag()
179         Printf("Flag: %s: deprecated, don't use\n", Name);  in ParseOneFlag()
184   Printf("\n\nWARNING: unrecognized flag '%s'; "  in ParseOneFlag()
205     Printf("INFO: found LLVMFuzzerCustomMutator (%p). "  in ParseFlags()
226     Printf("pulse...\n");  in PulseThread()
242       Printf("%s\n", CommandLine.c_str());  in WorkerThread()
248     Printf("================== Job %u exited with exit code %d ============\n",  in WorkerThread()
257     Printf("ERROR: Provided directory path is an empty string\n");  in ValidateDirectoryExists()
266       Printf("ERROR: Failed to create directory \"%s\"\n", Path.c_str());  in ValidateDirectoryExists()
272   Printf("ERROR: The required directory \"%s\" does not exist\n", Path.c_str());  in ValidateDirectoryExists()
359     Printf("ERROR: -cleanse_crash should be given one input file and"  in CleanseCrashInput()
384       Printf("CLEANSE[%d]: Trying to replace byte %zd of %zd\n", NumAttempts,  in CleanseCrashInput()
400           Printf("CLEANSE: Replaced byte %zd with 0x%x\n", Idx, NewByte);  in CleanseCrashInput()
414     Printf("ERROR: -minimize_crash should be given one input file\n");  in MinimizeCrashInput()
424     Printf("INFO: you need to specify -runs=N or "  in MinimizeCrashInput()
435     Printf("CRASH_MIN: minimizing crash input: '%s' (%zd bytes)\n",  in MinimizeCrashInput()
441     Printf("CRASH_MIN: executing: %s\n", Cmd.toString().c_str());  in MinimizeCrashInput()
445       Printf("ERROR: the input %s did not crash\n", CurrentFilePath.c_str());  in MinimizeCrashInput()
448     Printf("CRASH_MIN: '%s' (%zd bytes) caused a crash. Will try to minimize "  in MinimizeCrashInput()
453       Printf("CRASH_MIN: DedupToken1: %s\n", DedupToken1.c_str());  in MinimizeCrashInput()
461     Printf("CRASH_MIN: executing: %s\n", Cmd.toString().c_str());  in MinimizeCrashInput()
464     Printf("%s", CmdOutput.c_str());  in MinimizeCrashInput()
470       Printf("CRASH_MIN: failed to minimize beyond %s (%zu bytes), exiting\n",  in MinimizeCrashInput()
476       Printf("CRASH_MIN: DedupToken2: %s\n", DedupToken2.c_str());  in MinimizeCrashInput()
483       Printf("CRASH_MIN: mismatch in dedup tokens"  in MinimizeCrashInput()
489     Printf("*********************************\n");  in MinimizeCrashInput()
498   Printf("INFO: Starting MinimizeCrashInputInternalStep: %zd\n", U.size());  in MinimizeCrashInputInternalStep()
500     Printf("INFO: The input is small enough, exiting\n");  in MinimizeCrashInputInternalStep()
506   Printf("INFO: Done MinimizeCrashInputInternalStep, no crashes found\n");  in MinimizeCrashInputInternalStep()
514     Printf("INFO: Merge requires two or more corpus dirs\n");  in Merge()
541   Printf("Started dictionary minimization (up to %zu tests)\n",  in AnalyzeDictionary()
591   Printf("###### Useless dictionary elements. ######\n");  in AnalyzeDictionary()
597     Printf("\"");  in AnalyzeDictionary()
599     Printf(" # Score: %d, Used: %d\n", Scores[i], Usages[i]);  in AnalyzeDictionary()
601   Printf("###### End of useless dictionary elements. ######\n");  in AnalyzeDictionary()
615     Printf("seed_inputs is empty or @file does not exist.\n");  in ParseSeedInuts()
635     Printf("INFO: % 8zd files found in %s\n", SizedFiles.size() - LastNumFiles,  in ReadCorpora()
658     Printf("ERROR: argv[0] has been modified in LLVMFuzzerInitialize\n");  in FuzzerDriver()
675       Printf("Running %u workers\n", Flags.workers);  in FuzzerDriver()
748     Printf("Dictionary: %zd entries\n", Dictionary.size());  in FuzzerDriver()
785     Printf("INFO: Running with entropic power schedule (0x%zX, %zu).\n",  in FuzzerDriver()
801     Printf("INFO: Seed: %u\n", Seed);  in FuzzerDriver()
857     Printf("%s: Running %zd inputs %d time(s) each.\n", ProgName->c_str(),  in FuzzerDriver()
861       Printf("Running: %s\n", Path.c_str());  in FuzzerDriver()
866       Printf("Executed %s in %ld ms\n", Path.c_str(), (long)MS);  in FuzzerDriver()
868     Printf("***\n"  in FuzzerDriver()
897       Printf("Loading corpus dir: %s\n", Inp.c_str());  in FuzzerDriver()
903       Printf("ERROR: can't analyze dict without dict and corpus provided\n");  in FuzzerDriver()
907       Printf("Dictionary analysis failed\n");  in FuzzerDriver()
910     Printf("Dictionary analysis succeeded\n");  in FuzzerDriver()
918     Printf("Done %zd runs in %zd second(s)\n", F->getTotalNumberOfRuns(),  in FuzzerDriver()