+----------------------------------------Release Build Stacktrace----------------------------------------+
Command: /mnt/scratch0/clusterfuzz/resources/platform/linux/unshare -c -n /mnt/scratch0/clusterfuzz/bot/builds/clusterfuzz-builds_snakeyaml_b5737bd0340d87128b408a79cbe911812c3ea99b/revisions/YamlFuzzer -rss_limit_mb=2560 -timeout=60 -runs=100 /mnt/scratch0/clusterfuzz/bot/inputs/fuzzer-testcases/crash-7814939f44da550cef043d91c424c0c53a5367c7
Time ran: 4.235263824462891
OpenJDK 64-Bit Server VM warning: Sharing is only supported for boot loader classes because bootstrap classpath has been appended
INFO: Loaded 108 hooks from com.code_intelligence.jazzer.runtime.TraceCmpHooks
INFO: Loaded 4 hooks from com.code_intelligence.jazzer.runtime.TraceDivHooks
INFO: Loaded 2 hooks from com.code_intelligence.jazzer.runtime.TraceIndirHooks
INFO: Loaded 4 hooks from com.code_intelligence.jazzer.runtime.NativeLibHooks
INFO: Loaded 8 hooks from com.code_intelligence.jazzer.sanitizers.Deserialization
INFO: Loaded 3 hooks from com.code_intelligence.jazzer.sanitizers.ExpressionLanguageInjection
INFO: Loaded 70 hooks from com.code_intelligence.jazzer.sanitizers.LdapInjection
INFO: Loaded 46 hooks from com.code_intelligence.jazzer.sanitizers.NamingContextLookup
INFO: Loaded 1 hooks from com.code_intelligence.jazzer.sanitizers.OsCommandInjection
INFO: Loaded 48 hooks from com.code_intelligence.jazzer.sanitizers.ReflectiveCall
INFO: Loaded 8 hooks from com.code_intelligence.jazzer.sanitizers.RegexInjection
INFO: Loaded 16 hooks from com.code_intelligence.jazzer.sanitizers.RegexRoadblocks
INFO: Instrumented java.util.regex.Pattern$BnM with custom hooks only (took 18 ms, size +20%)
INFO: Instrumented java.util.regex.Pattern$BackRef with custom hooks only (took 5 ms, size +34%)
INFO: Instrumented java.util.regex.Pattern$Branch with custom hooks only (took 5 ms, size +26%)
INFO: Instrumented java.util.regex.Pattern$BranchConn with custom hooks only (took 2 ms, size +56%)
INFO: Instrumented java.util.regex.Pattern$BmpCharPropertyGreedy with custom hooks only (took 2 ms, size +31%)
INFO: Instrumented java.util.regex.Pattern$GroupCurly with custom hooks only (took 9 ms, size +34%)
INFO: Instrumented java.util.regex.Pattern$Ques with custom hooks only (took 5 ms, size +78%)
INFO: Instrumented java.util.regex.Pattern$Curly with custom hooks only (took 7 ms, size +50%)
INFO: Instrumented java.util.regex.Matcher with custom hooks only (took 40 ms, size +4%)
INFO: Instrumented java.util.regex.Pattern$Start with custom hooks only (took 3 ms, size +35%)
INFO: Instrumented java.util.regex.Pattern$First with custom hooks only (took 3 ms, size +52%)
INFO: Instrumented java.util.regex.Pattern$Slice with custom hooks only (took 2 ms, size +44%)
INFO: Instrumented java.util.regex.Pattern$CharPropertyGreedy with custom hooks only (took 3 ms, size +22%)
INFO: Instrumented java.util.regex.Pattern$BmpCharProperty with custom hooks only (took 2 ms, size +35%)
INFO: Instrumented java.util.regex.Pattern$LineEnding with custom hooks only (took 11 ms, size +49%)
INFO: Instrumented java.util.regex.Pattern$CharProperty with custom hooks only (took 3 ms, size +33%)
INFO: Instrumented java.util.regex.Pattern$GroupHead with custom hooks only (took 5 ms, size +49%)
INFO: Instrumented java.util.regex.Pattern with custom hooks only (took 94 ms, size +2%)
INFO: Instrumented YamlFuzzer (took 20 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.error.YAMLException (took 4 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.constructor.BaseConstructor (took 76 ms, size +17%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor (took 58 ms, size +15%)
INFO: libFuzzer ignores flags that start with '--'
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 1269931552
INFO: Loaded 1 modules   (512 inline 8-bit counters): 512 [0x7ff08b8f7010, 0x7ff08b8f7210),
INFO: Loaded 1 PC tables (512 PCs): 512 [0x1edde20,0x1edfe20),
/mnt/scratch0/clusterfuzz/bot/builds/clusterfuzz-builds_snakeyaml_b5737bd0340d87128b408a79cbe911812c3ea99b/revisions/jazzer_driver: Running 1 inputs 100 time(s) each.
Running: /mnt/scratch0/clusterfuzz/bot/inputs/fuzzer-testcases/crash-7814939f44da550cef043d91c424c0c53a5367c7
INFO: Instrumented org.yaml.snakeyaml.Yaml (took 42 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.emitter.Emitable (took 1 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.parser.Parser (took 0 ms, size +0%)
INFO: New number of coverage counters: 1024
INFO: Instrumented org.yaml.snakeyaml.reader.UnicodeReader (took 19 ms, size +21%)
INFO: Instrumented org.yaml.snakeyaml.constructor.Constructor (took 27 ms, size +24%)
INFO: Instrumented org.yaml.snakeyaml.constructor.ConstructorException (took 2 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.error.MarkedYAMLException (took 9 ms, size +35%)
INFO: Instrumented org.yaml.snakeyaml.nodes.CollectionNode (took 46 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.nodes.Node (took 11 ms, size +21%)
INFO: Instrumented org.yaml.snakeyaml.nodes.SequenceNode (took 5 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.nodes.MappingNode (took 7 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.constructor.DuplicateKeyException (took 1 ms, size +9%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructUndefined (took 1 ms, size +9%)
INFO: Instrumented org.yaml.snakeyaml.constructor.AbstractConstruct (took 2 ms, size +19%)
INFO: Instrumented org.yaml.snakeyaml.constructor.Construct (took 0 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.LoaderOptions (took 5 ms, size +9%)
INFO: Instrumented org.yaml.snakeyaml.nodes.NodeId (took 3 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.TypeDescription (took 36 ms, size +20%)
INFO: Instrumented org.yaml.snakeyaml.nodes.Tag (took 21 ms, size +33%)
INFO: Instrumented org.yaml.snakeyaml.util.UriEncoder (took 9 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.external.com.google.gdata.util.common.base.Escaper (took 0 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.external.com.google.gdata.util.common.base.PercentEscaper (took 14 ms, size +39%)
INFO: New number of coverage counters: 2048
INFO: Instrumented org.yaml.snakeyaml.external.com.google.gdata.util.common.base.UnicodeEscaper (took 16 ms, size +22%)
INFO: Instrumented org.yaml.snakeyaml.external.com.google.gdata.util.common.base.UnicodeEscaper$2 (took 2 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlNull (took 2 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlBool (took 2 ms, size +29%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlInt (took 5 ms, size +69%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlFloat (took 4 ms, size +67%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlBinary (took 2 ms, size +26%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlTimestamp (took 5 ms, size +15%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlOmap (took 3 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlPairs (took 3 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlSet (took 3 ms, size +24%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlStr (took 2 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlSeq (took 3 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap (took 2 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.representer.Representer (took 15 ms, size +23%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter (took 8 ms, size +16%)
INFO: Instrumented org.yaml.snakeyaml.representer.BaseRepresenter (took 11 ms, size +19%)
INFO: Instrumented org.yaml.snakeyaml.nodes.ScalarNode (took 5 ms, size +5%)
INFO: Instrumented org.yaml.snakeyaml.representer.Represent (took 0 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.DumperOptions (took 17 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.serializer.AnchorGenerator (took 1 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.DumperOptions$ScalarStyle (took 4 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.DumperOptions$FlowStyle (took 4 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.DumperOptions$LineBreak (took 4 ms, size +37%)
INFO: Instrumented org.yaml.snakeyaml.DumperOptions$NonPrintableStyle (took 2 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.serializer.NumberAnchorGenerator (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.representer.BaseRepresenter$1 (took 2 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentNull (took 1 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentString (took 3 ms, size +30%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentBoolean (took 1 ms, size +18%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentUuid (took 1 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentByteArray (took 1 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentPrimitiveArray (took 7 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentNumber (took 3 ms, size +44%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentList (took 1 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentMap (took 1 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentSet (took 2 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentIterator (took 1 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentArray (took 1 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentDate (took 4 ms, size +25%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentEnum (took 1 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.representer.Representer$RepresentJavaBean (took 1 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.introspector.PropertyUtils (took 11 ms, size +25%)
INFO: Instrumented org.yaml.snakeyaml.introspector.Property (took 5 ms, size +46%)
INFO: Instrumented org.yaml.snakeyaml.introspector.MissingProperty (took 2 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.util.PlatformFeatureDetector (took 2 ms, size +61%)
INFO: Instrumented org.yaml.snakeyaml.introspector.BeanAccess (took 2 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.resolver.Resolver (took 7 ms, size +39%)
INFO: Instrumented java.util.regex.Pattern$Loop with custom hooks only (took 2 ms, size +60%)
INFO: Instrumented org.yaml.snakeyaml.resolver.ResolverTuple (took 2 ms, size +10%)
INFO: New number of coverage counters: 4096
INFO: Instrumented org.yaml.snakeyaml.reader.StreamReader (took 10 ms, size +29%)
INFO: Instrumented org.yaml.snakeyaml.reader.ReaderException (took 3 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.composer.Composer (took 13 ms, size +23%)
INFO: Instrumented org.yaml.snakeyaml.composer.ComposerException (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl (took 19 ms, size +18%)
INFO: Instrumented org.yaml.snakeyaml.events.Event (took 4 ms, size +42%)
INFO: Instrumented org.yaml.snakeyaml.events.AliasEvent (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.events.NodeEvent (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserException (took 1 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.parser.Production (took 0 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.events.SequenceStartEvent (took 1 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.events.CollectionStartEvent (took 3 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.events.ScalarEvent (took 5 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.events.MappingStartEvent (took 1 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.scanner.Scanner (took 0 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.scanner.ScannerImpl (took 71 ms, size +35%)
INFO: Instrumented org.yaml.snakeyaml.tokens.Token (took 2 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.tokens.StreamStartToken (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.scanner.ScannerException (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.tokens.DocumentStartToken (took 1 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.DocumentEndToken (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.FlowMappingStartToken (took 1 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.FlowSequenceStartToken (took 1 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.FlowMappingEndToken (took 1 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.FlowSequenceEndToken (took 1 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.CommentToken (took 1 ms, size +9%)
INFO: Instrumented org.yaml.snakeyaml.tokens.BlockEndToken (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.StreamEndToken (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.BlockSequenceStartToken (took 1 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.BlockEntryToken (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.FlowEntryToken (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.BlockMappingStartToken (took 1 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.KeyToken (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.ValueToken (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.AnchorToken (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.tokens.AliasToken (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.tokens.TagToken (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.tokens.ScalarToken (took 3 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.util.ArrayStack (took 2 ms, size +9%)
INFO: Instrumented org.yaml.snakeyaml.error.Mark (took 7 ms, size +19%)
INFO: Instrumented org.yaml.snakeyaml.parser.VersionTagsTuple (took 2 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl$ParseStreamStart (took 2 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.events.StreamStartEvent (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.comments.CommentEventsCollector (took 4 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.comments.CommentType (took 2 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.comments.CommentEventsCollector$1 (took 3 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl$ParseImplicitDocumentStart (took 2 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.events.CommentEvent (took 2 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.events.DocumentStartEvent (took 2 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.events.Event$ID (took 2 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.tokens.Token$ID (took 3 ms, size +9%)
INFO: Instrumented org.yaml.snakeyaml.scanner.Constant (took 4 ms, size +42%)
INFO: Instrumented org.yaml.snakeyaml.scanner.SimpleKey (took 3 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.tokens.TagTuple (took 1 ms, size +15%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl$ParseDocumentEnd (took 2 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.events.DocumentEndEvent (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl$ParseBlockNode (took 1 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.events.ImplicitTuple (took 2 ms, size +27%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl$ParseDocumentStart (took 3 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.events.StreamEndEvent (took 1 ms, size +14%)
== Java Exception: java.lang.StringIndexOutOfBoundsException: String index out of range: 0
 at java.base/java.lang.StringLatin1.charAt(StringLatin1.java:48)
 at java.base/java.lang.String.charAt(String.java:712)
 at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlFloat.construct(SafeConstructor.java:341)
 at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:231)
 at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:220)
 at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:174)
 at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:158)
 at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:491)
 at org.yaml.snakeyaml.Yaml.load(Yaml.java:416)
 at YamlFuzzer.fuzzerTestOneInput(YamlFuzzer.java:27)
DEDUP_TOKEN: 45f5e8fca7e3e046
== libFuzzer crashing input ==
reproducer_path='.'; Java reproducer written to ./Crash_b5c0a370c232ef8d8fbc03e607b097f9a7e1bcd2.java
ORIGINAL STACKTRACE ON REVISION A60CE44264FA428856707247E21C5D2187CDA248 (207 LINES)
+----------------------------------------Release Build Stacktrace----------------------------------------+
Command: /mnt/scratch0/clusterfuzz/resources/platform/linux/unshare -c -n /mnt/scratch0/clusterfuzz/bot/builds/clusterfuzz-builds_snakeyaml_b5737bd0340d87128b408a79cbe911812c3ea99b/revisions/YamlFuzzer -rss_limit_mb=2560 -timeout=60 -runs=100 /mnt/scratch0/clusterfuzz/bot/inputs/fuzzer-testcases/ce433d8000474c52c2f76347a556e86d44da550cef043d91c424c0c53a5367c7
Time ran: 4.326386213302612
OpenJDK 64-Bit Server VM warning: Sharing is only supported for boot loader classes because bootstrap classpath has been appended
INFO: Loaded 108 hooks from com.code_intelligence.jazzer.runtime.TraceCmpHooks
INFO: Loaded 4 hooks from com.code_intelligence.jazzer.runtime.TraceDivHooks
INFO: Loaded 2 hooks from com.code_intelligence.jazzer.runtime.TraceIndirHooks
INFO: Loaded 4 hooks from com.code_intelligence.jazzer.runtime.NativeLibHooks
INFO: Loaded 8 hooks from com.code_intelligence.jazzer.sanitizers.Deserialization
INFO: Loaded 3 hooks from com.code_intelligence.jazzer.sanitizers.ExpressionLanguageInjection
INFO: Loaded 70 hooks from com.code_intelligence.jazzer.sanitizers.LdapInjection
INFO: Loaded 46 hooks from com.code_intelligence.jazzer.sanitizers.NamingContextLookup
INFO: Loaded 1 hooks from com.code_intelligence.jazzer.sanitizers.OsCommandInjection
INFO: Loaded 48 hooks from com.code_intelligence.jazzer.sanitizers.ReflectiveCall
INFO: Loaded 8 hooks from com.code_intelligence.jazzer.sanitizers.RegexInjection
INFO: Loaded 16 hooks from com.code_intelligence.jazzer.sanitizers.RegexRoadblocks
INFO: Instrumented java.util.regex.Pattern$BnM with custom hooks only (took 21 ms, size +20%)
INFO: Instrumented java.util.regex.Pattern$BackRef with custom hooks only (took 5 ms, size +34%)
INFO: Instrumented java.util.regex.Pattern$Branch with custom hooks only (took 5 ms, size +26%)
INFO: Instrumented java.util.regex.Pattern$BranchConn with custom hooks only (took 2 ms, size +56%)
INFO: Instrumented java.util.regex.Pattern$BmpCharPropertyGreedy with custom hooks only (took 2 ms, size +31%)
INFO: Instrumented java.util.regex.Pattern$GroupCurly with custom hooks only (took 8 ms, size +34%)
INFO: Instrumented java.util.regex.Pattern$Ques with custom hooks only (took 4 ms, size +78%)
INFO: Instrumented java.util.regex.Pattern$Curly with custom hooks only (took 7 ms, size +50%)
INFO: Instrumented java.util.regex.Matcher with custom hooks only (took 42 ms, size +4%)
INFO: Instrumented java.util.regex.Pattern$Start with custom hooks only (took 3 ms, size +35%)
INFO: Instrumented java.util.regex.Pattern$First with custom hooks only (took 5 ms, size +52%)
INFO: Instrumented java.util.regex.Pattern$Slice with custom hooks only (took 2 ms, size +44%)
INFO: Instrumented java.util.regex.Pattern$CharPropertyGreedy with custom hooks only (took 5 ms, size +22%)
INFO: Instrumented java.util.regex.Pattern$BmpCharProperty with custom hooks only (took 3 ms, size +35%)
INFO: Instrumented java.util.regex.Pattern$LineEnding with custom hooks only (took 6 ms, size +49%)
INFO: Instrumented java.util.regex.Pattern$CharProperty with custom hooks only (took 8 ms, size +33%)
INFO: Instrumented java.util.regex.Pattern$GroupHead with custom hooks only (took 1 ms, size +49%)
INFO: Instrumented java.util.regex.Pattern with custom hooks only (took 128 ms, size +2%)
INFO: Instrumented YamlFuzzer (took 20 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.error.YAMLException (took 5 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.constructor.BaseConstructor (took 99 ms, size +17%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor (took 56 ms, size +15%)
INFO: libFuzzer ignores flags that start with '--'
INFO: Running with entropic power schedule (0xFF, 100).
INFO: Seed: 445544536
INFO: Loaded 1 modules   (512 inline 8-bit counters): 512 [0x17c9f50, 0x17ca150),
INFO: Loaded 1 PC tables (512 PCs): 512 [0x1785ff0,0x1787ff0),
/mnt/scratch0/clusterfuzz/bot/builds/clusterfuzz-builds_snakeyaml_b5737bd0340d87128b408a79cbe911812c3ea99b/revisions/jazzer_driver: Running 1 inputs 100 time(s) each.
Running: /mnt/scratch0/clusterfuzz/bot/inputs/fuzzer-testcases/ce433d8000474c52c2f76347a556e86d44da550cef043d91c424c0c53a5367c7
INFO: Instrumented org.yaml.snakeyaml.Yaml (took 31 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.parser.Parser (took 1 ms, size +0%)
INFO: New number of coverage counters: 1024
INFO: Instrumented org.yaml.snakeyaml.reader.UnicodeReader (took 6 ms, size +21%)
INFO: Instrumented org.yaml.snakeyaml.emitter.Emitable (took 0 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.constructor.Constructor (took 13 ms, size +24%)
INFO: Instrumented org.yaml.snakeyaml.constructor.ConstructorException (took 2 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.error.MarkedYAMLException (took 8 ms, size +35%)
INFO: Instrumented org.yaml.snakeyaml.nodes.CollectionNode (took 6 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.nodes.Node (took 16 ms, size +21%)
INFO: Instrumented org.yaml.snakeyaml.nodes.SequenceNode (took 7 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.nodes.MappingNode (took 44 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.constructor.DuplicateKeyException (took 1 ms, size +9%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructUndefined (took 2 ms, size +9%)
INFO: Instrumented org.yaml.snakeyaml.constructor.AbstractConstruct (took 2 ms, size +19%)
INFO: Instrumented org.yaml.snakeyaml.constructor.Construct (took 0 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.LoaderOptions (took 6 ms, size +9%)
INFO: Instrumented org.yaml.snakeyaml.nodes.NodeId (took 3 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.TypeDescription (took 19 ms, size +20%)
INFO: Instrumented org.yaml.snakeyaml.nodes.Tag (took 10 ms, size +33%)
INFO: Instrumented org.yaml.snakeyaml.util.UriEncoder (took 3 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.external.com.google.gdata.util.common.base.Escaper (took 0 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.external.com.google.gdata.util.common.base.PercentEscaper (took 7 ms, size +39%)
INFO: New number of coverage counters: 2048
INFO: Instrumented org.yaml.snakeyaml.external.com.google.gdata.util.common.base.UnicodeEscaper (took 7 ms, size +22%)
INFO: Instrumented org.yaml.snakeyaml.external.com.google.gdata.util.common.base.UnicodeEscaper$2 (took 2 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlNull (took 2 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlBool (took 2 ms, size +29%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlInt (took 4 ms, size +69%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlFloat (took 12 ms, size +67%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlBinary (took 2 ms, size +26%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlTimestamp (took 4 ms, size +15%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlOmap (took 3 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlPairs (took 3 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlSet (took 3 ms, size +24%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlStr (took 1 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlSeq (took 2 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlMap (took 2 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.representer.Representer (took 12 ms, size +23%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter (took 8 ms, size +16%)
INFO: Instrumented org.yaml.snakeyaml.representer.BaseRepresenter (took 17 ms, size +19%)
INFO: Instrumented org.yaml.snakeyaml.nodes.ScalarNode (took 6 ms, size +5%)
INFO: Instrumented org.yaml.snakeyaml.representer.Represent (took 0 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.DumperOptions (took 17 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.serializer.AnchorGenerator (took 0 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.DumperOptions$ScalarStyle (took 4 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.DumperOptions$FlowStyle (took 4 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.DumperOptions$LineBreak (took 5 ms, size +37%)
INFO: Instrumented org.yaml.snakeyaml.DumperOptions$NonPrintableStyle (took 2 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.serializer.NumberAnchorGenerator (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.representer.BaseRepresenter$1 (took 3 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentNull (took 1 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentString (took 8 ms, size +30%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentBoolean (took 2 ms, size +18%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentUuid (took 9 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentByteArray (took 2 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentPrimitiveArray (took 12 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentNumber (took 7 ms, size +44%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentList (took 3 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentMap (took 4 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentSet (took 2 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentIterator (took 1 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentArray (took 2 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentDate (took 6 ms, size +25%)
INFO: Instrumented org.yaml.snakeyaml.representer.SafeRepresenter$RepresentEnum (took 2 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.representer.Representer$RepresentJavaBean (took 2 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.introspector.PropertyUtils (took 15 ms, size +25%)
INFO: Instrumented org.yaml.snakeyaml.introspector.Property (took 7 ms, size +46%)
INFO: Instrumented org.yaml.snakeyaml.introspector.MissingProperty (took 9 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.util.PlatformFeatureDetector (took 2 ms, size +61%)
INFO: Instrumented org.yaml.snakeyaml.introspector.BeanAccess (took 2 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.resolver.Resolver (took 21 ms, size +39%)
INFO: Instrumented java.util.regex.Pattern$Loop with custom hooks only (took 2 ms, size +60%)
INFO: Instrumented org.yaml.snakeyaml.resolver.ResolverTuple (took 5 ms, size +10%)
INFO: New number of coverage counters: 4096
INFO: Instrumented org.yaml.snakeyaml.reader.StreamReader (took 17 ms, size +29%)
INFO: Instrumented org.yaml.snakeyaml.reader.ReaderException (took 4 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.composer.Composer (took 19 ms, size +23%)
INFO: Instrumented org.yaml.snakeyaml.composer.ComposerException (took 4 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl (took 24 ms, size +18%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserException (took 4 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.events.Event (took 5 ms, size +42%)
INFO: Instrumented org.yaml.snakeyaml.events.AliasEvent (took 3 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.events.NodeEvent (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.parser.Production (took 0 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.events.SequenceStartEvent (took 2 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.events.CollectionStartEvent (took 6 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.events.ScalarEvent (took 4 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.events.MappingStartEvent (took 3 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.scanner.Scanner (took 0 ms, size +0%)
INFO: Instrumented org.yaml.snakeyaml.scanner.ScannerImpl (took 89 ms, size +35%)
INFO: Instrumented org.yaml.snakeyaml.scanner.ScannerException (took 2 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.tokens.Token (took 2 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.tokens.StreamStartToken (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.CommentToken (took 2 ms, size +9%)
INFO: Instrumented org.yaml.snakeyaml.tokens.BlockEndToken (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.StreamEndToken (took 5 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.BlockSequenceStartToken (took 2 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.BlockEntryToken (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.FlowEntryToken (took 0 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.BlockMappingStartToken (took 1 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.KeyToken (took 0 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.ValueToken (took 5 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.DocumentStartToken (took 1 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.DocumentEndToken (took 1 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.tokens.FlowMappingStartToken (took 1 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.FlowSequenceStartToken (took 1 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.FlowMappingEndToken (took 1 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.FlowSequenceEndToken (took 8 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.tokens.AnchorToken (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.tokens.AliasToken (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.tokens.TagToken (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.tokens.ScalarToken (took 2 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.util.ArrayStack (took 3 ms, size +9%)
INFO: Instrumented org.yaml.snakeyaml.error.Mark (took 7 ms, size +19%)
INFO: Instrumented org.yaml.snakeyaml.parser.VersionTagsTuple (took 2 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl$ParseStreamStart (took 3 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.events.StreamStartEvent (took 5 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.comments.CommentEventsCollector (took 6 ms, size +14%)
INFO: Instrumented org.yaml.snakeyaml.comments.CommentType (took 2 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.comments.CommentEventsCollector$1 (took 10 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl$ParseImplicitDocumentStart (took 2 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.events.CommentEvent (took 1 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.events.DocumentStartEvent (took 1 ms, size +6%)
INFO: Instrumented org.yaml.snakeyaml.events.Event$ID (took 2 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.tokens.Token$ID (took 3 ms, size +9%)
INFO: Instrumented org.yaml.snakeyaml.scanner.Constant (took 4 ms, size +42%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl$ParseDocumentEnd (took 2 ms, size +12%)
INFO: Instrumented org.yaml.snakeyaml.events.DocumentEndEvent (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl$ParseBlockNode (took 1 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl$ParseBlockSequenceFirstEntry (took 1 ms, size +7%)
INFO: Instrumented org.yaml.snakeyaml.resolver.Resolver$1 (took 0 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl$ParseBlockSequenceEntryKey (took 2 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.events.SequenceEndEvent (took 0 ms, size +13%)
INFO: Instrumented org.yaml.snakeyaml.events.CollectionEndEvent (took 1 ms, size +19%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl$ParseBlockSequenceEntryValue (took 1 ms, size +11%)
INFO: Instrumented org.yaml.snakeyaml.scanner.SimpleKey (took 3 ms, size +8%)
INFO: Instrumented org.yaml.snakeyaml.tokens.TagTuple (took 1 ms, size +15%)
INFO: Instrumented org.yaml.snakeyaml.events.ImplicitTuple (took 1 ms, size +27%)
INFO: Instrumented org.yaml.snakeyaml.parser.ParserImpl$ParseDocumentStart (took 2 ms, size +10%)
INFO: Instrumented org.yaml.snakeyaml.events.StreamEndEvent (took 0 ms, size +14%)
== Java Exception: java.lang.StringIndexOutOfBoundsException: String index out of range: 0
 at java.base/java.lang.StringLatin1.charAt(StringLatin1.java:48)
 at java.base/java.lang.String.charAt(String.java:712)
 at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlFloat.construct(SafeConstructor.java:341)
 at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:231)
 at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:220)
 at org.yaml.snakeyaml.constructor.BaseConstructor.constructSequenceStep2(BaseConstructor.java:391)
 at org.yaml.snakeyaml.constructor.BaseConstructor.constructSequence(BaseConstructor.java:375)
 at org.yaml.snakeyaml.constructor.SafeConstructor$ConstructYamlSeq.construct(SafeConstructor.java:559)
 at org.yaml.snakeyaml.constructor.BaseConstructor.constructObjectNoCheck(BaseConstructor.java:231)
 at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:220)
 at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:174)
 at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:158)
 at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:491)
 at org.yaml.snakeyaml.Yaml.load(Yaml.java:416)
 at YamlFuzzer.fuzzerTestOneInput(YamlFuzzer.java:27)
DEDUP_TOKEN: 141aa81ecc50f8f8
== libFuzzer crashing input ==
reproducer_path='.'; Java reproducer written to ./Crash_7814939f44da550cef043d91c424c0c53a5367c7.java