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  1. JDK
  2. JDK-8236600

JVM crash in weka.classifiers.bayes.NaiveBayes.distributionForInstance(Lweka/core/Instance

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P4
    • Resolution: Incomplete
    • Affects Version/s: 8u231
    • Fix Version/s: None
    • Component/s: hotspot
    • Subcomponent:
    • CPU:
      x86_64
    • OS:
      windows_10

      Description

      ADDITIONAL SYSTEM INFORMATION :
      Windows 10 64 bit , python 3.7.4 64 bit ,Java 8 64 bit, access 2010 64 bit

      A DESCRIPTION OF THE PROBLEM :
      Exception appears executing a simple query (select ... from table) concurrently with machine learning weka naivebayes invoked from python. Python starts jvm with jvm.start(system_cp=True, packages=True).... follow machine learning naivebayes and access to database. Database is Access 2010 mdb. Problem don't appears with others machine learning algortims (logistic,flda,lda,bayesnet ecc...)

      ERROR MESSAGES/STACK TRACES THAT OCCUR :
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # EXCEPTION_FLT_DIVIDE_BY_ZERO (0xc000008e) at pc=0x000001ee12596b40, pid=12428, tid=0x0000000000001764
      #
      # JRE version: Java(TM) SE Runtime Environment (8.0_231-b11) (build 1.8.0_231-b11)
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.231-b11 mixed mode windows-amd64 compressed oops)
      # Problematic frame:
      # j weka.classifiers.bayes.NaiveBayes.distributionForInstance(Lweka/core/Instance;)[D+151
      #
      # Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
      #
      # If you would like to submit a bug report, please visit:
      # http://bugreport.java.com/bugreport/crash.jsp
      #

      --------------- T H R E A D ---------------

      Current thread (0x000001ee2743d000): JavaThread "Thread-0" daemon [_thread_in_Java, id=5988, stack(0x000000b8c9a00000,0x000000b8c9bf0000)]

      siginfo: ExceptionCode=0xc000008e, ExceptionInformation=0x0000000000000000

      Registers:
      RAX=0x000001ee2cd514a8, RBX=0x000001ee25aec700, RCX=0x000001ee2c750d28, RDX=0x000001ee12588030
      RSP=0x000000b8c9bee128, RBP=0x000000b8c9bee1a0, RSI=0x000001ee2cd1e210, RDI=0x00000001003c2ea8
      R8 =0x0000000000000000, R9 =0x0000000020002f7e, R10=0x0000000064c38730, R11=0x000001ee12ca4380
      R12=0x0000000000000000, R13=0x000000b8c9bee130, R14=0x000000b8c9bee200, R15=0x000001ee2743d000
      RIP=0x000001ee12596b40, EFLAGS=0x0000000000010293

      Top of Stack: (sp=0x000000b8c9bee128)
      0x000000b8c9bee128: 000001ee12588030 3ff0000000000000
      0x000000b8c9bee138: 00000000e3b23be8 3fd7c12dbab52228
      0x000000b8c9bee148: 00000000e40b40b8 305cf2b1970e7258
      0x000000b8c9bee158: 0000000000000000 000000b8c9bee160
      0x000000b8c9bee168: 000001ee2c74e4bf 000000b8c9bee200
      0x000000b8c9bee178: 000001ee2c750d28 000001ee2cd514a8
      0x000000b8c9bee188: 000001ee2c74e618 000000b8c9bee130
      0x000000b8c9bee198: 000000b8c9bee1f8 000000b8c9bee2e0
      0x000000b8c9bee1a8: 000001ee125808f0 0000000000000000
      0x000000b8c9bee1b8: 0000000000000000 0000000000000000
      0x000000b8c9bee1c8: 0000000000000000 0000000000000000
      0x000000b8c9bee1d8: 00000000e4242178 0000000000000000
      0x000000b8c9bee1e8: 00000000e4f39b18 00000000e4f39af8
      0x000000b8c9bee1f8: 00000000e4270ea8 00000000e3b77330
      0x000000b8c9bee208: 0000000000000000 0000000000000000
      0x000000b8c9bee218: 0000000000000000 0000000000000000

      Instructions: (pc=0x000001ee12596b40)
      0x000001ee12596b20: a0 03 00 00 00 00 00 00 d8 eb a2 64 00 00 00 00
      0x000001ee12596b30: ff ff ff ff 00 00 00 00 00 00 00 00 00 00 00 00
      0x000001ee12596b40: dd 44 24 08 dd 44 24 18 48 b8 90 1b c0 64 00 00
      0x000001ee12596b50: 00 00 dd 00 df ea 0f 8a 13 00 00 00 0f 85 0d 00


      Register to memory mapping:

      RAX=0x000001ee2cd514a8 is pointing into metadata
      RBX={method} {0x000001ee25aec708} 'pow' '(DD)D' in 'java/lang/Math'
      RCX=0x000001ee2c750d28 is pointing into metadata
      RDX=0x000001ee12588030 is at code_begin+1456 in an Interpreter codelet
      invoke return entry points [0x000001ee12587a80, 0x000001ee12588460] 2528 bytes
      RSP=0x000000b8c9bee128 is pointing into the stack for thread: 0x000001ee2743d000
      RBP=0x000000b8c9bee1a0 is pointing into the stack for thread: 0x000001ee2743d000
      RSI=0x000001ee2cd1e210 is pointing into metadata
      RDI=0x00000001003c2ea8 is pointing into metadata
      R8 =0x0000000000000000 is an unknown value
      R9 =0x0000000020002f7e is an unknown value
      R10=0x0000000064c38730 is an unknown value
      R11=0x000001ee12ca4380 is at entry_point+32 in (nmethod*)0x000001ee12ca4210
      R12=0x0000000000000000 is an unknown value
      R13=0x000000b8c9bee130 is pointing into the stack for thread: 0x000001ee2743d000
      R14=0x000000b8c9bee200 is pointing into the stack for thread: 0x000001ee2743d000
      R15=0x000001ee2743d000 is a thread


      Stack: [0x000000b8c9a00000,0x000000b8c9bf0000], sp=0x000000b8c9bee128, free space=1976k
      Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
      C 0x000001ee12596b40


      --------------- P R O C E S S ---------------

      Java Threads: ( => current thread )
        0x000001ee29b68000 JavaThread "Java2D Disposer" daemon [_thread_blocked, id=5984, stack(0x000000b8cc2b0000,0x000000b8cc4a0000)]
        0x000001ee27938000 JavaThread "Keep-Alive-Timer" daemon [_thread_blocked, id=13404, stack(0x000000b8cc0c0000,0x000000b8cc2b0000)]
      =>0x000001ee2743d000 JavaThread "Thread-0" daemon [_thread_in_Java, id=5988, stack(0x000000b8c9a00000,0x000000b8c9bf0000)]
        0x000001ee27428800 JavaThread "Service Thread" daemon [_thread_blocked, id=14636, stack(0x000000b8cbaf0000,0x000000b8cbce0000)]
        0x000001ee263a6800 JavaThread "C1 CompilerThread2" daemon [_thread_blocked, id=7904, stack(0x000000b8cb900000,0x000000b8cbaf0000)]
        0x000001ee263a3800 JavaThread "C2 CompilerThread1" daemon [_thread_blocked, id=12508, stack(0x000000b8cb710000,0x000000b8cb900000)]
        0x000001ee2639e800 JavaThread "C2 CompilerThread0" daemon [_thread_blocked, id=12084, stack(0x000000b8cb520000,0x000000b8cb710000)]
        0x000001ee2639a800 JavaThread "Attach Listener" daemon [_thread_blocked, id=14228, stack(0x000000b8cb330000,0x000000b8cb520000)]
        0x000001ee26399000 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=12468, stack(0x000000b8cb140000,0x000000b8cb330000)]
        0x000001ee1256a800 JavaThread "Finalizer" daemon [_thread_blocked, id=15732, stack(0x000000b8caf50000,0x000000b8cb140000)]
        0x000001ee26369000 JavaThread "Reference Handler" daemon [_thread_blocked, id=15644, stack(0x000000b8cad60000,0x000000b8caf50000)]
        0x000001ee12470800 JavaThread "main" [_thread_in_native, id=8568, stack(0x000000b8ca1c0000,0x000000b8ca3b0000)]

      Other Threads:
        0x000001ee26367800 VMThread [stack: 0x000000b8cab70000,0x000000b8cad60000] [id=15848]
        0x000001ee2743c000 WatcherThread [stack: 0x000000b8cbce0000,0x000000b8cbed0000] [id=11628]

      VM state:not at safepoint (normal execution)

      VM Mutex/Monitor currently owned by a thread: None

      heap address: 0x0000000091800000, size: 1768 MB, Compressed Oops mode: 32-bit
      Narrow klass base: 0x0000000000000000, Narrow klass shift: 3
      Compressed class space size: 1073741824 Address: 0x0000000100000000

      Heap:
       PSYoungGen total 178688K, used 162149K [0x00000000db300000, 0x00000000eaa00000, 0x0000000100000000)
        eden space 168448K, 96% used [0x00000000db300000,0x00000000e5159780,0x00000000e5780000)
        from space 10240K, 0% used [0x00000000ea000000,0x00000000ea000000,0x00000000eaa00000)
        to space 15872K, 0% used [0x00000000e8b00000,0x00000000e8b00000,0x00000000e9a80000)
       ParOldGen total 104448K, used 30406K [0x0000000091800000, 0x0000000097e00000, 0x00000000db300000)
        object space 104448K, 29% used [0x0000000091800000,0x00000000935b1a68,0x0000000097e00000)
       Metaspace used 39449K, capacity 44144K, committed 44248K, reserved 1087488K
        class space used 4816K, capacity 5559K, committed 5592K, reserved 1048576K

      Card table byte_map: [0x000001ee21940000,0x000001ee21cc0000] byte_map_base: 0x000001ee214b4000

      Marking Bits: (ParMarkBitMap*) 0x0000000064c56d90
       Begin Bits: [0x000001ee21f10000, 0x000001ee23ab0000)
       End Bits: [0x000001ee23ab0000, 0x000001ee25650000)

      Polling page: 0x000001ee12450000

      CodeCache: size=245760Kb used=7705Kb max_used=7714Kb free=238054Kb
       bounds [0x000001ee12580000, 0x000001ee12d20000, 0x000001ee21580000]
       total_blobs=2587 nmethods=2013 adapters=487
       compilation: enabled

      Compilation events (10 events):
      Event: 5.910 Thread 0x000001ee263a6800 2009 3 weka.core.Utils::normalize (55 bytes)
      Event: 5.910 Thread 0x000001ee263a6800 nmethod 2009 0x000001ee12cfc150 code [0x000001ee12cfc300, 0x000001ee12cfc800]
      Event: 5.949 Thread 0x000001ee263a6800 2010 ! 3 weka.core.InheritanceUtils::hasInterface (15 bytes)
      Event: 5.950 Thread 0x000001ee263a6800 nmethod 2010 0x000001ee12cfe310 code [0x000001ee12cfe4e0, 0x000001ee12cfe9b0]
      Event: 6.266 Thread 0x000001ee263a3800 2011 4 weka.core.Statistics::errorFunctionComplemented (360 bytes)
      Event: 6.273 Thread 0x000001ee263a3800 nmethod 2011 0x000001ee12d01f90 code [0x000001ee12d022c0, 0x000001ee12d02a18]
      Event: 6.433 Thread 0x000001ee263a6800 2012 ! 3 weka.core.InheritanceUtils::isSubclass (15 bytes)
      Event: 6.433 Thread 0x000001ee263a6800 nmethod 2012 0x000001ee12cfd8d0 code [0x000001ee12cfdaa0, 0x000001ee12cfdf70]
      Event: 7.267 Thread 0x000001ee2639e800 2013 4 weka.classifiers.bayes.NaiveBayes::distributionForInstance (308 bytes)
      Event: 7.307 Thread 0x000001ee2639e800 nmethod 2013 0x000001ee12d10950 code [0x000001ee12d10d00, 0x000001ee12d121c8]

      GC Heap History (10 events):
      Event: 2.378 GC heap before
      {Heap before GC invocations=6 (full 0):
       PSYoungGen total 61952K, used 61937K [0x00000000db300000, 0x00000000e3b00000, 0x0000000100000000)
        eden space 57344K, 100% used [0x00000000db300000,0x00000000deb00000,0x00000000deb00000)
        from space 4608K, 99% used [0x00000000deb00000,0x00000000def7c700,0x00000000def80000)
        to space 12288K, 0% used [0x00000000e2f00000,0x00000000e2f00000,0x00000000e3b00000)
       ParOldGen total 76800K, used 9920K [0x0000000091800000, 0x0000000096300000, 0x00000000db300000)
        object space 76800K, 12% used [0x0000000091800000,0x00000000921b0030,0x0000000096300000)
       Metaspace used 13328K, capacity 13650K, committed 13824K, reserved 1060864K
        class space used 1592K, capacity 1691K, committed 1792K, reserved 1048576K
      Event: 2.386 GC heap after
      Heap after GC invocations=6 (full 0):
       PSYoungGen total 125952K, used 9488K [0x00000000db300000, 0x00000000e3d00000, 0x0000000100000000)
        eden space 113664K, 0% used [0x00000000db300000,0x00000000db300000,0x00000000e2200000)
        from space 12288K, 77% used [0x00000000e2f00000,0x00000000e38440a0,0x00000000e3b00000)
        to space 13312K, 0% used [0x00000000e2200000,0x00000000e2200000,0x00000000e2f00000)
       ParOldGen total 76800K, used 9928K [0x0000000091800000, 0x0000000096300000, 0x00000000db300000)
        object space 76800K, 12% used [0x0000000091800000,0x00000000921b2030,0x0000000096300000)
       Metaspace used 13328K, capacity 13650K, committed 13824K, reserved 1060864K
        class space used 1592K, capacity 1691K, committed 1792K, reserved 1048576K
      }
      Event: 3.382 GC heap before
      {Heap before GC invocations=7 (full 0):
       PSYoungGen total 125952K, used 77489K [0x00000000db300000, 0x00000000e3d00000, 0x0000000100000000)
        eden space 113664K, 59% used [0x00000000db300000,0x00000000df568690,0x00000000e2200000)
        from space 12288K, 77% used [0x00000000e2f00000,0x00000000e38440a0,0x00000000e3b00000)
        to space 13312K, 0% used [0x00000000e2200000,0x00000000e2200000,0x00000000e2f00000)
       ParOldGen total 76800K, used 9928K [0x0000000091800000, 0x0000000096300000, 0x00000000db300000)
        object space 76800K, 12% used [0x0000000091800000,0x00000000921b2030,0x0000000096300000)
       Metaspace used 20662K, capacity 21098K, committed 21248K, reserved 1067008K
        class space used 2587K, capacity 2740K, committed 2816K, reserved 1048576K
      Event: 3.399 GC heap after
      Heap after GC invocations=7 (full 0):
       PSYoungGen total 126976K, used 13017K [0x00000000db300000, 0x00000000eaf00000, 0x0000000100000000)
        eden space 113664K, 0% used [0x00000000db300000,0x00000000db300000,0x00000000e2200000)
        from space 13312K, 97% used [0x00000000e2200000,0x00000000e2eb6618,0x00000000e2f00000)
        to space 15360K, 0% used [0x00000000ea000000,0x00000000ea000000,0x00000000eaf00000)
       ParOldGen total 76800K, used 12149K [0x0000000091800000, 0x0000000096300000, 0x00000000db300000)
        object space 76800K, 15% used [0x0000000091800000,0x00000000923dd7b0,0x0000000096300000)
       Metaspace used 20662K, capacity 21098K, committed 21248K, reserved 1067008K
        class space used 2587K, capacity 2740K, committed 2816K, reserved 1048576K
      }
      Event: 3.399 GC heap before
      {Heap before GC invocations=8 (full 1):
       PSYoungGen total 126976K, used 13017K [0x00000000db300000, 0x00000000eaf00000, 0x0000000100000000)
        eden space 113664K, 0% used [0x00000000db300000,0x00000000db300000,0x00000000e2200000)
        from space 13312K, 97% used [0x00000000e2200000,0x00000000e2eb6618,0x00000000e2f00000)
        to space 15360K, 0% used [0x00000000ea000000,0x00000000ea000000,0x00000000eaf00000)
       ParOldGen total 76800K, used 12149K [0x0000000091800000, 0x0000000096300000, 0x00000000db300000)
        object space 76800K, 15% used [0x0000000091800000,0x00000000923dd7b0,0x0000000096300000)
       Metaspace used 20662K, capacity 21098K, committed 21248K, reserved 1067008K
        class space used 2587K, capacity 2740K, committed 2816K, reserved 1048576K
      Event: 3.483 GC heap after
      Heap after GC invocations=8 (full 1):
       PSYoungGen total 126976K, used 0K [0x00000000db300000, 0x00000000eaf00000, 0x0000000100000000)
        eden space 113664K, 0% used [0x00000000db300000,0x00000000db300000,0x00000000e2200000)
        from space 13312K, 0% used [0x00000000e2200000,0x00000000e2200000,0x00000000e2f00000)
        to space 15360K, 0% used [0x00000000ea000000,0x00000000ea000000,0x00000000eaf00000)
       ParOldGen total 72704K, used 24570K [0x0000000091800000, 0x0000000095f00000, 0x00000000db300000)
        object space 72704K, 33% used [0x0000000091800000,0x0000000092ffeba8,0x0000000095f00000)
       Metaspace used 20662K, capacity 21098K, committed 21248K, reserved 1067008K
        class space used 2587K, capacity 2740K, committed 2816K, reserved 1048576K
      }
      Event: 4.345 GC heap before
      {Heap before GC invocations=9 (full 1):
       PSYoungGen total 126976K, used 60933K [0x00000000db300000, 0x00000000eaf00000, 0x0000000100000000)
        eden space 113664K, 53% used [0x00000000db300000,0x00000000dee81550,0x00000000e2200000)
        from space 13312K, 0% used [0x00000000e2200000,0x00000000e2200000,0x00000000e2f00000)
        to space 15360K, 0% used [0x00000000ea000000,0x00000000ea000000,0x00000000eaf00000)
       ParOldGen total 72704K, used 24570K [0x0000000091800000, 0x0000000095f00000, 0x00000000db300000)
        object space 72704K, 33% used [0x0000000091800000,0x0000000092ffeba8,0x0000000095f00000)
       Metaspace used 31840K, capacity 35292K, committed 35416K, reserved 1081344K
        class space used 3846K, capacity 4378K, committed 4440K, reserved 1048576K
      Event: 4.354 GC heap after
      Heap after GC invocations=9 (full 1):
       PSYoungGen total 178688K, used 9927K [0x00000000db300000, 0x00000000eaa00000, 0x0000000100000000)
        eden space 168448K, 0% used [0x00000000db300000,0x00000000db300000,0x00000000e5780000)
        from space 10240K, 96% used [0x00000000ea000000,0x00000000ea9b1ca0,0x00000000eaa00000)
        to space 15872K, 0% used [0x00000000e8b00000,0x00000000e8b00000,0x00000000e9a80000)
       ParOldGen total 72704K, used 24578K [0x0000000091800000, 0x0000000095f00000, 0x00000000db300000)
        object space 72704K, 33% used [0x0000000091800000,0x0000000093000ba8,0x0000000095f00000)
       Metaspace used 31840K, capacity 35292K, committed 35416K, reserved 1081344K
        class space used 3846K, capacity 4378K, committed 4440K, reserved 1048576K
      }
      Event: 4.354 GC heap before
      {Heap before GC invocations=10 (full 2):
       PSYoungGen total 178688K, used 9927K [0x00000000db300000, 0x00000000eaa00000, 0x0000000100000000)
        eden space 168448K, 0% used [0x00000000db300000,0x00000000db300000,0x00000000e5780000)
        from space 10240K, 96% used [0x00000000ea000000,0x00000000ea9b1ca0,0x00000000eaa00000)
        to space 15872K, 0% used [0x00000000e8b00000,0x00000000e8b00000,0x00000000e9a80000)
       ParOldGen total 72704K, used 24578K [0x0000000091800000, 0x0000000095f00000, 0x00000000db300000)
        object space 72704K, 33% used [0x0000000091800000,0x0000000093000ba8,0x0000000095f00000)
       Metaspace used 31840K, capacity 35292K, committed 35416K, reserved 1081344K
        class space used 3846K, capacity 4378K, committed 4440K, reserved 1048576K
      Event: 4.398 GC heap after
      Heap after GC invocations=10 (full 2):
       PSYoungGen total 178688K, used 0K [0x00000000db300000, 0x00000000eaa00000, 0x0000000100000000)
        eden space 168448K, 0% used [0x00000000db300000,0x00000000db300000,0x00000000e5780000)
        from space 10240K, 0% used [0x00000000ea000000,0x00000000ea000000,0x00000000eaa00000)
        to space 15872K, 0% used [0x00000000e8b00000,0x00000000e8b00000,0x00000000e9a80000)
       ParOldGen total 104448K, used 30406K [0x0000000091800000, 0x0000000097e00000, 0x00000000db300000)
        object space 104448K, 29% used [0x0000000091800000,0x00000000935b1a68,0x0000000097e00000)
       Metaspace used 31840K, capacity 35292K, committed 35416K, reserved 1081344K
        class space used 3846K, capacity 4378K, committed 4440K, reserved 1048576K
      }

      Deoptimization events (10 events):
      Event: 5.594 Thread 0x000001ee2743d000 Uncommon trap: reason=unstable_if action=reinterpret pc=0x000001ee12c2883c method=java.io.BufferedReader.read()I @ 19
      Event: 5.599 Thread 0x000001ee2743d000 Uncommon trap: reason=unstable_if action=reinterpret pc=0x000001ee12c28224 method=java.io.BufferedReader.read()I @ 19
      Event: 5.757 Thread 0x000001ee2743d000 Uncommon trap: reason=class_check action=maybe_recompile pc=0x000001ee12c84ef4 method=java.io.StreamTokenizer.read()I @ 11
      Event: 5.757 Thread 0x000001ee2743d000 Uncommon trap: reason=class_check action=maybe_recompile pc=0x000001ee12c30544 method=java.io.StreamTokenizer.read()I @ 11
      Event: 5.757 Thread 0x000001ee2743d000 Uncommon trap: reason=class_check action=maybe_recompile pc=0x000001ee12c30544 method=java.io.StreamTokenizer.read()I @ 11
      Event: 5.757 Thread 0x000001ee2743d000 Uncommon trap: reason=class_check action=maybe_recompile pc=0x000001ee12c30544 method=java.io.StreamTokenizer.read()I @ 11
      Event: 5.757 Thread 0x000001ee2743d000 Uncommon trap: reason=class_check action=maybe_recompile pc=0x000001ee12c84ef4 method=java.io.StreamTokenizer.read()I @ 11
      Event: 5.757 Thread 0x000001ee2743d000 Uncommon trap: reason=unstable_if action=reinterpret pc=0x000001ee12c88d70 method=sun.misc.FloatingDecimal.readJavaFormatString(Ljava/lang/String;)Lsun/misc/FloatingDecimal$ASCIIToBinaryConverter; @ 83
      Event: 8.415 Thread 0x000001ee2743d000 Uncommon trap: reason=intrinsic action=make_not_entrant pc=0x000001ee12d11bc8 method=weka.classifiers.bayes.NaiveBayes.distributionForInstance(Lweka/core/Instance;)[D @ 151
      Event: 8.415 Thread 0x000001ee2743d000 Uncommon trap: reason=unstable_if action=reinterpret pc=0x000001ee12ca3ed8 method=java.lang.Math.max(DD)D @ 36

      Classes redefined (0 events):
      No events

      Internal exceptions (10 events):
      Event: 5.550 Thread 0x000001ee2743d000 Exception <a 'java/lang/ClassCastException': weka.core.converters.DatabaseLoader cannot be cast to weka.core.converters.FileSourcedConverter> (0x00000000e29fe2e0) thrown at [C:\re\workspace\8-2-build-windows-amd64-cygwin\jdk8u231\13620\hotspot\src\share\v
      Event: 5.550 Thread 0x000001ee2743d000 Exception <a 'java/lang/ClassCastException': weka.core.converters.TextDirectoryLoader cannot be cast to weka.core.converters.FileSourcedConverter> (0x00000000e2a0abf0) thrown at [C:\re\workspace\8-2-build-windows-amd64-cygwin\jdk8u231\13620\hotspot\src\sh
      Event: 5.551 Thread 0x000001ee2743d000 Exception <a 'java/lang/ClassCastException': weka.core.converters.DatabaseLoader cannot be cast to weka.core.converters.FileSourcedConverter> (0x00000000e2a262e0) thrown at [C:\re\workspace\8-2-build-windows-amd64-cygwin\jdk8u231\13620\hotspot\src\share\v
      Event: 5.552 Thread 0x000001ee2743d000 Exception <a 'java/lang/ClassCastException': weka.core.converters.TextDirectoryLoader cannot be cast to weka.core.converters.FileSourcedConverter> (0x00000000e2a3a680) thrown at [C:\re\workspace\8-2-build-windows-amd64-cygwin\jdk8u231\13620\hotspot\src\sh
      Event: 5.553 Thread 0x000001ee2743d000 Exception <a 'java/lang/ClassCastException': weka.core.converters.DatabaseSaver cannot be cast to weka.core.converters.FileSourcedConverter> (0x00000000e2a55790) thrown at [C:\re\workspace\8-2-build-windows-amd64-cygwin\jdk8u231\13620\hotspot\src\share\vm
      Event: 5.581 Thread 0x000001ee2743d000 Exception <a 'java/lang/ClassNotFoundException': sun/net/www/protocol/c/Handler> (0x00000000e39b20f8) thrown at [C:\re\workspace\8-2-build-windows-amd64-cygwin\jdk8u231\13620\hotspot\src\share\vm\classfile\systemDictionary.cpp, line 210]
      Event: 5.633 Thread 0x000001ee2743d000 Exception <a 'java/lang/ClassNotFoundException': weka/classifiers/bayes/NaiveBayesBeanInfo> (0x00000000e3b849c0) thrown at [C:\re\workspace\8-2-build-windows-amd64-cygwin\jdk8u231\13620\hotspot\src\share\vm\classfile\systemDictionary.cpp, line 210]
      Event: 5.634 Thread 0x000001ee2743d000 Exception <a 'java/lang/ClassNotFoundException': weka/classifiers/bayes/NaiveBayesCustomizer> (0x00000000e3b87fd8) thrown at [C:\re\workspace\8-2-build-windows-amd64-cygwin\jdk8u231\13620\hotspot\src\share\vm\classfile\systemDictionary.cpp, line 210]
      Event: 5.639 Thread 0x000001ee2743d000 Exception <a 'java/lang/ClassNotFoundException': weka/classifiers/AbstractClassifierBeanInfo> (0x00000000e3baa688) thrown at [C:\re\workspace\8-2-build-windows-amd64-cygwin\jdk8u231\13620\hotspot\src\share\vm\classfile\systemDictionary.cpp, line 210]
      Event: 5.639 Thread 0x000001ee2743d000 Exception <a 'java/lang/ClassNotFoundException': weka/classifiers/AbstractClassifierCustomizer> (0x00000000e3badbd8) thrown at [C:\re\workspace\8-2-build-windows-amd64-cygwin\jdk8u231\13620\hotspot\src\share\vm\classfile\systemDictionary.cpp, line 210]

      Events (10 events):
      Event: 6.151 loading class java/util/Collections$SynchronizedRandomAccessList
      Event: 6.152 loading class java/util/Collections$SynchronizedList
      Event: 6.152 loading class java/util/Collections$SynchronizedList done
      Event: 6.152 loading class java/util/Collections$SynchronizedRandomAccessList done
      Event: 8.415 Thread 0x000001ee2743d000 Uncommon trap: trap_request=0xffffffcc fr.pc=0x000001ee12d11bc8
      Event: 8.415 Thread 0x000001ee2743d000 DEOPT PACKING pc=0x000001ee12d11bc8 sp=0x000000b8c9bee130
      Event: 8.415 Thread 0x000001ee2743d000 DEOPT UNPACKING pc=0x000001ee125c5843 sp=0x000000b8c9bee0f8 mode 2
      Event: 8.415 Thread 0x000001ee2743d000 Uncommon trap: trap_request=0xffffff65 fr.pc=0x000001ee12ca3ed8
      Event: 8.415 Thread 0x000001ee2743d000 DEOPT PACKING pc=0x000001ee12ca3ed8 sp=0x000000b8c9bee100
      Event: 8.415 Thread 0x000001ee2743d000 DEOPT UNPACKING pc=0x000001ee125c5843 sp=0x000000b8c9bee0a8 mode 2


      Dynamic libraries:
      0x00007ff7fb760000 - 0x00007ff7fb77c000 C:\ProgramData\Anaconda3\python.exe
      0x00007ff90ee60000 - 0x00007ff90f050000 C:\WINDOWS\SYSTEM32\ntdll.dll
      0x00007ff90d580000 - 0x00007ff90d632000 C:\WINDOWS\System32\KERNEL32.DLL
      0x00007ff90bef0000 - 0x00007ff90c193000 C:\WINDOWS\System32\KERNELBASE.dll
      0x00007ff90c440000 - 0x00007ff90c53a000 C:\WINDOWS\System32\ucrtbase.dll
      0x00007ff8cf8d0000 - 0x00007ff8cfc93000 C:\ProgramData\Anaconda3\python37.dll
      0x00007ff8fafb0000 - 0x00007ff8fafc5000 C:\ProgramData\Anaconda3\VCRUNTIME140.dll
      0x00007ff90de50000 - 0x00007ff90dea2000 C:\WINDOWS\System32\SHLWAPI.dll
      0x00007ff90e290000 - 0x00007ff90e32e000 C:\WINDOWS\System32\msvcrt.dll
      0x00007ff905160000 - 0x00007ff90516a000 C:\WINDOWS\SYSTEM32\VERSION.dll
      0x00007ff90eae0000 - 0x00007ff90ee16000 C:\WINDOWS\System32\combase.dll
      0x00007ff90dd30000 - 0x00007ff90de50000 C:\WINDOWS\System32\RPCRT4.dll
      0x00007ff90ce90000 - 0x00007ff90cf10000 C:\WINDOWS\System32\bcryptPrimitives.dll
      0x00007ff90d410000 - 0x00007ff90d436000 C:\WINDOWS\System32\GDI32.dll
      0x00007ff90c250000 - 0x00007ff90c271000 C:\WINDOWS\System32\win32u.dll
      0x00007ff90c2a0000 - 0x00007ff90c434000 C:\WINDOWS\System32\gdi32full.dll
      0x00007ff90bdf0000 - 0x00007ff90be8e000 C:\WINDOWS\System32\msvcp_win.dll
      0x00007ff90d270000 - 0x00007ff90d404000 C:\WINDOWS\System32\USER32.dll
      0x00007ff90d510000 - 0x00007ff90d57f000 C:\WINDOWS\System32\WS2_32.dll
      0x00007ff90e5c0000 - 0x00007ff90e663000 C:\WINDOWS\System32\ADVAPI32.dll
      0x00007ff90d020000 - 0x00007ff90d0b7000 C:\WINDOWS\System32\sechost.dll
      0x00007ff90deb0000 - 0x00007ff90dede000 C:\WINDOWS\System32\IMM32.DLL
      0x00007ff90c280000 - 0x00007ff90c297000 C:\WINDOWS\System32\CRYPTSP.dll
      0x00007ff90b0b0000 - 0x00007ff90b0e3000 C:\WINDOWS\system32\rsaenh.dll
      0x00007ff90cd10000 - 0x00007ff90cd36000 C:\WINDOWS\System32\bcrypt.dll
      0x00007ff90b710000 - 0x00007ff90b71c000 C:\WINDOWS\SYSTEM32\CRYPTBASE.dll
      0x00007ff8ffd10000 - 0x00007ff8ffd1f000 C:\ProgramData\Anaconda3\python3.dll
      0x00007ff8e2a10000 - 0x00007ff8e2a33000 C:\ProgramData\Anaconda3\DLLs\_ctypes.pyd
      0x00007ff90dee0000 - 0x00007ff90e036000 C:\WINDOWS\System32\ole32.dll
      0x00007ff90d440000 - 0x00007ff90d504000 C:\WINDOWS\System32\OLEAUT32.dll
      0x00007ff8fb9d0000 - 0x00007ff8fb9d7000 C:\ProgramData\Anaconda3\lib\site-packages\numpy\_mklinit.cp37-win_amd64.pyd
      0x00007ff8cb5f0000 - 0x00007ff8cc46e000 C:\ProgramData\Anaconda3\Library\bin\mkl_rt.dll
      0x00007ff8cd000000 - 0x00007ff8cd2b1000 C:\ProgramData\Anaconda3\lib\site-packages\numpy\core\_multiarray_umath.cp37-win_amd64.pyd
      0x00007ff8dcfd0000 - 0x00007ff8dcfed000 C:\ProgramData\Anaconda3\lib\site-packages\numpy\core\_multiarray_tests.cp37-win_amd64.pyd
      0x00007ff8fb610000 - 0x00007ff8fb619000 C:\ProgramData\Anaconda3\lib\site-packages\numpy\linalg\lapack_lite.cp37-win_amd64.pyd
      0x00007ff8db9a0000 - 0x00007ff8db9ca000 C:\ProgramData\Anaconda3\lib\site-packages\numpy\linalg\_umath_linalg.cp37-win_amd64.pyd
      0x00007ff8df810000 - 0x00007ff8df828000 C:\ProgramData\Anaconda3\DLLs\_bz2.pyd
      0x00007ff8dc310000 - 0x00007ff8dc351000 C:\ProgramData\Anaconda3\DLLs\_lzma.pyd
      0x00007ff8dcb70000 - 0x00007ff8dcbb4000 C:\ProgramData\Anaconda3\DLLs\_decimal.pyd
      0x00007ff8dcf90000 - 0x00007ff8dcfa6000 C:\ProgramData\Anaconda3\lib\site-packages\numpy\fft\fftpack_lite.cp37-win_amd64.pyd
      0x00007ff8db1c0000 - 0x00007ff8db208000 C:\ProgramData\Anaconda3\lib\site-packages\mkl_fft\_pydfti.cp37-win_amd64.pyd
      0x00007ff8cdb40000 - 0x00007ff8cdbf5000 C:\ProgramData\Anaconda3\lib\site-packages\numpy\random\mtrand.cp37-win_amd64.pyd
      0x00007ff8feca0000 - 0x00007ff8fecad000 C:\ProgramData\Anaconda3\DLLs\_hashlib.pyd
      0x00007ff8cf580000 - 0x00007ff8cf8c5000 C:\ProgramData\Anaconda3\Library\bin\libcrypto-1_1-x64.dll
      0x00007ff8c4210000 - 0x00007ff8c6115000 C:\ProgramData\Anaconda3\Library\bin\mkl_intel_thread.dll
      0x00007ff8cce20000 - 0x00007ff8ccff1000 C:\ProgramData\Anaconda3\Library\bin\libiomp5md.dll
      0x00007ff8b7a40000 - 0x00007ff8bbdfa000 C:\ProgramData\Anaconda3\Library\bin\mkl_core.dll
      0x00007ff8c14b0000 - 0x00007ff8c36db000 C:\ProgramData\Anaconda3\Library\bin\mkl_def.dll
      0x00007ff8caf60000 - 0x00007ff8cb5ef000 C:\ProgramData\Anaconda3\Library\bin\mkl_vml_def.dll
      0x00007ff8dcb50000 - 0x00007ff8dcb65000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\_lib\_ccallback_c.cp37-win_amd64.pyd
      0x00007ff904ac0000 - 0x00007ff904b13000 C:\ProgramData\Anaconda3\lib\site-packages\javabridge\_javabridge.cp37-win_amd64.pyd
      0x0000000064430000 - 0x0000000064cd6000 C:\Program Files\Java\jre1.8.0_231\bin\server\jvm.dll
      0x00007ff90cf10000 - 0x00007ff90cf18000 C:\WINDOWS\System32\PSAPI.DLL
      0x00007ff9095f0000 - 0x00007ff909614000 C:\WINDOWS\SYSTEM32\WINMM.dll
      0x00007ff8fcbd0000 - 0x00007ff8fcbd9000 C:\WINDOWS\SYSTEM32\WSOCK32.dll
      0x0000000064ee0000 - 0x0000000064fb2000 C:\WINDOWS\SYSTEM32\MSVCR100.dll
      0x00007ff9095c0000 - 0x00007ff9095ed000 C:\WINDOWS\SYSTEM32\WINMMBASE.dll
      0x00007ff90ccc0000 - 0x00007ff90cd0a000 C:\WINDOWS\System32\cfgmgr32.dll
      0x00007ff8e1c70000 - 0x00007ff8e1c85000 C:\ProgramData\Anaconda3\DLLs\_socket.pyd
      0x00007ff8ff9a0000 - 0x00007ff8ff9a9000 C:\ProgramData\Anaconda3\DLLs\select.pyd
      0x00007ff8ca680000 - 0x00007ff8ca7ba000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\special\_ufuncs.cp37-win_amd64.pyd
      0x00007ff8cab40000 - 0x00007ff8caf58000 C:\ProgramData\Anaconda3\Library\bin\libmmd.dll
      0x00007ff8ccc50000 - 0x00007ff8cce11000 C:\ProgramData\Anaconda3\Library\bin\libifcoremd.dll
      0x00007ff90cf80000 - 0x00007ff90cf9d000 C:\WINDOWS\System32\imagehlp.dll
      0x00007ff8db1a0000 - 0x00007ff8db1be000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\special\_ufuncs_cxx.cp37-win_amd64.pyd
      0x00007ff8f7040000 - 0x00007ff8f70e6000 C:\WINDOWS\SYSTEM32\MSVCP140.dll
      0x00007ff8ca600000 - 0x00007ff8ca67e000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\special\specfun.cp37-win_amd64.pyd
      0x00007ff8cdaa0000 - 0x00007ff8cdb32000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\linalg\_fblas.cp37-win_amd64.pyd
      0x00007ff8cc920000 - 0x00007ff8cca78000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\linalg\_flapack.cp37-win_amd64.pyd
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      0x00007ff8db7b0000 - 0x00007ff8db7e6000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\linalg\_solve_toeplitz.cp37-win_amd64.pyd
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      0x00007ff8cc870000 - 0x00007ff8cc918000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\linalg\cython_lapack.cp37-win_amd64.pyd
      0x00007ff8ca920000 - 0x00007ff8cab39000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\sparse\_sparsetools.cp37-win_amd64.pyd
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      0x00007ff8cc4e0000 - 0x00007ff8cc539000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\sparse\csgraph\_shortest_path.cp37-win_amd64.pyd
      0x00007ff8db410000 - 0x00007ff8db434000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\sparse\csgraph\_tools.cp37-win_amd64.pyd
      0x00007ff8d0e30000 - 0x00007ff8d0e53000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\sparse\csgraph\_traversal.cp37-win_amd64.pyd
      0x00007ff8cf370000 - 0x00007ff8cf39e000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\sparse\csgraph\_min_spanning_tree.cp37-win_amd64.pyd
      0x00007ff8ca8d0000 - 0x00007ff8ca916000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\sparse\csgraph\_reordering.cp37-win_amd64.pyd
      0x00007ff8e84d0000 - 0x00007ff8e84dd000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\special\_comb.cp37-win_amd64.pyd
      0x00007ff8d2a40000 - 0x00007ff8d2a56000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\special\_ellip_harm_2.cp37-win_amd64.pyd
      0x00007ff905e50000 - 0x00007ff905e5f000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\optimize\minpack2.cp37-win_amd64.pyd
      0x00007ff8fb020000 - 0x00007ff8fb064000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\optimize\_trlib\_trlib.cp37-win_amd64.pyd
      0x00007ff905e40000 - 0x00007ff905e50000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\_lib\messagestream.cp37-win_amd64.pyd
      0x00007ff8cda60000 - 0x00007ff8cda94000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\sparse\linalg\isolve\_iterative.cp37-win_amd64.pyd
      0x00007ff8ca830000 - 0x00007ff8ca87a000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\sparse\linalg\dsolve\_superlu.cp37-win_amd64.pyd
      0x00007ff8ca7c0000 - 0x00007ff8ca828000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\sparse\linalg\eigen\arpack\_arpack.cp37-win_amd64.pyd
      0x00007ff8f5ce0000 - 0x00007ff8f5d0d000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\optimize\_group_columns.cp37-win_amd64.pyd
      0x00007ff905cb0000 - 0x00007ff905cc8000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\optimize\_lbfgsb.cp37-win_amd64.pyd
      0x00007ff8fd530000 - 0x00007ff8fd541000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\optimize\moduleTNC.cp37-win_amd64.pyd
      0x00007ff8fa950000 - 0x00007ff8fa963000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\optimize\_cobyla.cp37-win_amd64.pyd
      0x00007ff8f9080000 - 0x00007ff8f9094000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\optimize\_slsqp.cp37-win_amd64.pyd
      0x00007ff8f5cc0000 - 0x00007ff8f5cd2000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\optimize\_minpack.cp37-win_amd64.pyd
      0x00007ff8f5c90000 - 0x00007ff8f5cba000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\optimize\_lsq\givens_elimination.cp37-win_amd64.pyd
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      0x00007ff9032d0000 - 0x00007ff9032dd000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\optimize\_nnls.cp37-win_amd64.pyd
      0x00007ff8e1bd0000 - 0x00007ff8e1c12000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\optimize\_bglu_dense.cp37-win_amd64.pyd
      0x00007ff8db810000 - 0x00007ff8db893000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\spatial\ckdtree.cp37-win_amd64.pyd
      0x00007ff8db2f0000 - 0x00007ff8db3b4000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\spatial\qhull.cp37-win_amd64.pyd
      0x00007ff8e9680000 - 0x00007ff8e96ab000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\spatial\_voronoi.cp37-win_amd64.pyd
      0x00007ff8f5a10000 - 0x00007ff8f5a2a000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\spatial\_distance_wrap.cp37-win_amd64.pyd
      0x00007ff8e84f0000 - 0x00007ff8e851c000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\spatial\_hausdorff.cp37-win_amd64.pyd
      0x00007ff8e1cd0000 - 0x00007ff8e1ce4000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\integrate\_odepack.cp37-win_amd64.pyd
      0x00007ff8df7b0000 - 0x00007ff8df7c8000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\integrate\_quadpack.cp37-win_amd64.pyd
      0x00007ff8dcdd0000 - 0x00007ff8dcdf1000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\integrate\vode.cp37-win_amd64.pyd
      0x00007ff8df790000 - 0x00007ff8df7a6000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\integrate\_dop.cp37-win_amd64.pyd
      0x00007ff8df760000 - 0x00007ff8df777000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\integrate\lsoda.cp37-win_amd64.pyd
      0x00007ff8dc290000 - 0x00007ff8dc2ae000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\interpolate\_fitpack.cp37-win_amd64.pyd
      0x00007ff8db2b0000 - 0x00007ff8db2f0000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\interpolate\dfitpack.cp37-win_amd64.pyd
      0x00007ff8db270000 - 0x00007ff8db2ae000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\interpolate\_bspl.cp37-win_amd64.pyd
      0x00007ff8d2d40000 - 0x00007ff8d2d8f000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\interpolate\_ppoly.cp37-win_amd64.pyd
      0x00007ff8d2cf0000 - 0x00007ff8d2d3d000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\interpolate\interpnd.cp37-win_amd64.pyd
      0x00007ff8d2c90000 - 0x00007ff8d2ce4000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\stats\_stats.cp37-win_amd64.pyd
      0x00007ff8ff9e0000 - 0x00007ff8ff9ee000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\stats\statlib.cp37-win_amd64.pyd
      0x00007ff8d0a20000 - 0x00007ff8d0b32000 C:\ProgramData\Anaconda3\lib\site-packages\scipy\stats\mvn.cp37-win_amd64.pyd
      0x00007ff8d2ab0000 - 0x00007ff8d2bb8000 C:\ProgramData\Anaconda3\DLLs\unicodedata.pyd
      0x00007ff8c9e80000 - 0x00007ff8c9f27000 C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\ft2font.cp37-win_amd64.pyd
      0x00007ff8c9e50000 - 0x00007ff8c9e72000 C:\ProgramData\Anaconda3\lib\site-packages\kiwisolver.cp37-win_amd64.pyd
      0x00007ff8c9e20000 - 0x00007ff8c9e4b000 C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\_path.cp37-win_amd64.pyd
      0x00007ff8c9df0000 - 0x00007ff8c9e1e000 C:\ProgramData\Anaconda3\lib\site-packages\matplotlib\_image.cp37-win_amd64.pyd
      0x00007ff8c9dd0000 - 0x00007ff8c9de3000 C:\ProgramData\Anaconda3\DLLs\_tkinter.pyd
      0x00007ff8c9ab0000 - 0x00007ff8c9c17000 C:\ProgramData\Anaconda3\DLLs\tk86t.dll
      0x00007ff8c9c20000 - 0x00007ff8c9dc4000 C:\ProgramData\Anaconda3\DLLs\tcl86t.dll
      0x00007ff90d640000 - 0x00007ff90dd25000 C:\WINDOWS\System32\SHELL32.dll
      0x00007ff90e1e0000 - 0x00007ff90e289000 C:\WINDOWS\System32\shcore.dll
      0x00007ff8f0d80000 - 0x00007ff8f0d97000 C:\WINDOWS\SYSTEM32\NETAPI32.dll

      VM Arguments:
      jvm_args: -Djava.awt.headless=true
      java_command: <unknown>
      java_class_path (initial): C:\ProgramData\Anaconda3\lib\site-packages\javabridge\jars\rhino-1.7R4.jar;C:\ProgramData\Anaconda3\lib\site-packages\javabridge\jars\runnablequeue.jar;C:\ProgramData\Anaconda3\lib\site-packages\javabridge\jars\cpython.jar;C:\ProgramData\Anaconda3\lib\site-packages\weka\lib\python-weka-wrapper.jar;C:\ProgramData\Anaconda3\lib\site-packages\weka\lib\weka.jar;C:\Program Files\Weka-3-8-4
      Launcher Type: generic

      Environment Variables:
      CLASSPATH=C:\Program Files\Weka-3-8-4
      PATH=C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\ProgramData\Anaconda3;C:\ProgramData\Anaconda3\Scripts;C:\ProgramData\Anaconda3\Library\bin;C:\Program Files\Java\jre1.8.0_231;C:\Users\Massimo\AppData\Local\Microsoft\WindowsApps;;C:\Program Files\Java\jre1.8.0_231\bin\server;C:\Program Files\Java\jre1.8.0_231\bin;C:\Program Files\Java\jre1.8.0_231\bin\server;C:\Program Files\Java\jre1.8.0_231\bin
      USERNAME=Massimo
      OS=Windows_NT
      PROCESSOR_IDENTIFIER=AMD64 Family 23 Model 17 Stepping 0, AuthenticAMD



      --------------- S Y S T E M ---------------

      OS: Windows 10.0 , 64 bit Build 18362 (10.0.18362.329)

      CPU:total 4 (initial active 4) (4 cores per cpu, 1 threads per core) family 23 model 17 stepping 0, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, sse4.1, sse4.2, popcnt, avx, avx2, aes, clmul, mmxext, 3dnowpref, lzcnt, sse4a, tsc, tscinvbit, tscinv, bmi1

      Memory: 4k page, physical 7235392k(2806100k free), swap 9070400k(2367328k free)

      vm_info: Java HotSpot(TM) 64-Bit Server VM (25.231-b11) for windows-amd64 JRE (1.8.0_231-b11), built on Oct 5 2019 03:11:30 by "java_re" with MS VC++ 10.0 (VS2010)

      time: Sun Dec 29 20:30:27 2019
      timezone: ora solare Europa occidentale
      elapsed time: 8 seconds (0d 0h 0m 8s)



      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      I think is very difficult. I get it with a specific machine learning predictor (naivebayes) from weka invoked by java wrapped by python....

      ACTUAL -
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # EXCEPTION_FLT_DIVIDE_BY_ZERO (0xc000008e) at pc=0x000001ee12596b40, pid=12428, tid=0x0000000000001764
      #
      # JRE version: Java(TM) SE Runtime Environment (8.0_231-b11) (build 1.8.0_231-b11)
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.231-b11 mixed mode windows-amd64 compressed oops)
      # Problematic frame:
      # j weka.classifiers.bayes.NaiveBayes.distributionForInstance(Lweka/core/Instance;)[D+151
      #
      # Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
      #
      # An error report file with more information is saved as:
      # C:\Users\Massimo\Desktop\Scrapy\progetto\tutorial\hs_err_pid12428.log
      Compiled method (c1) 8517 1921 1 weka.core.Attribute::weight (5 bytes)
       total in heap [0x000001ee12ca4210,0x000001ee12ca44b0] = 672
       relocation [0x000001ee12ca4330,0x000001ee12ca4358] = 40
       main code [0x000001ee12ca4360,0x000001ee12ca43e0] = 128
       stub code [0x000001ee12ca43e0,0x000001ee12ca4478] = 152
       oops [0x000001ee12ca4478,0x000001ee12ca4480] = 8
       scopes data [0x000001ee12ca4480,0x000001ee12ca4488] = 8
       scopes pcs [0x000001ee12ca4488,0x000001ee12ca44a8] = 32
       dependencies [0x000001ee12ca44a8,0x000001ee12ca44b0] = 8
      #
      # If you would like to submit a bug report, please visit:
      # http://bugreport.java.com/bugreport/crash.jsp
      #

      FREQUENCY : always


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              Reporter:
              webbuggrp Webbug Group
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                Updated:
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