ERROR:root:An error occurred while calling o0.visit.
: java.lang.ArrayIndexOutOfBoundsException: Index 272313807 out of bounds for length 121824
	at it.unimi.dsi.bits.LongArrayBitVector.getBoolean(LongArrayBitVector.java:374)
	at org.softwareheritage.graph.algo.Traversal.visitNodesVisitor(Traversal.java:160)
	at org.softwareheritage.graph.Entry.visit(Entry.java:28)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
	at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
	at py4j.Gateway.invoke(Gateway.java:282)
	at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
	at py4j.commands.CallCommand.execute(CallCommand.java:79)
	at py4j.GatewayConnection.run(GatewayConnection.java:238)
	at java.base/java.lang.Thread.run(Thread.java:834)
Traceback (most recent call last):
  File "/home/seirl/swh-environment/swh-core/swh/core/api/asynchronous.py", line 63, in middleware_handler
    return await handler(request)
  File "/home/seirl/swh-environment/swh-graph/swh/graph/server/__main__.py", line 22, in visit
    async for node_id in request.app['backend'].visit(node_id):
  File "/home/seirl/swh-environment/swh-graph/swh/graph/server/backend.py", line 60, in visit
    await java_call
  File "/usr/lib/python3.7/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/home/seirl/swh-environment/swh-graph/swh/graph/server/backend.py", line 55, in _visit
    return self.entry.visit(node_id, 'forward', '*', cli_fifo)
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/py4j/java_gateway.py", line 1286, in __call__
    answer, self.gateway_client, self.target_id, self.name)
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/py4j/protocol.py", line 328, in get_return_value
    format(target_id, ".", name), value)
py4j.protocol.Py4JJavaError: An error occurred while calling o0.visit.
: java.lang.ArrayIndexOutOfBoundsException: Index 272313807 out of bounds for length 121824
	at it.unimi.dsi.bits.LongArrayBitVector.getBoolean(LongArrayBitVector.java:374)
	at org.softwareheritage.graph.algo.Traversal.visitNodesVisitor(Traversal.java:160)
	at org.softwareheritage.graph.Entry.visit(Entry.java:28)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
	at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
	at py4j.Gateway.invoke(Gateway.java:282)
	at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
	at py4j.commands.CallCommand.execute(CallCommand.java:79)
	at py4j.GatewayConnection.run(GatewayConnection.java:238)
	at java.base/java.lang.Thread.run(Thread.java:834)

ERROR:aiohttp.server:Error handling request
Traceback (most recent call last):
  File "/home/seirl/swh-environment/swh-core/swh/core/api/asynchronous.py", line 63, in middleware_handler
    return await handler(request)
  File "/home/seirl/swh-environment/swh-graph/swh/graph/server/__main__.py", line 22, in visit
    async for node_id in request.app['backend'].visit(node_id):
  File "/home/seirl/swh-environment/swh-graph/swh/graph/server/backend.py", line 60, in visit
    await java_call
  File "/usr/lib/python3.7/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/home/seirl/swh-environment/swh-graph/swh/graph/server/backend.py", line 55, in _visit
    return self.entry.visit(node_id, 'forward', '*', cli_fifo)
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/py4j/java_gateway.py", line 1286, in __call__
    answer, self.gateway_client, self.target_id, self.name)
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/py4j/protocol.py", line 328, in get_return_value
    format(target_id, ".", name), value)
py4j.protocol.Py4JJavaError: An error occurred while calling o0.visit.
: java.lang.ArrayIndexOutOfBoundsException: Index 272313807 out of bounds for length 121824
	at it.unimi.dsi.bits.LongArrayBitVector.getBoolean(LongArrayBitVector.java:374)
	at org.softwareheritage.graph.algo.Traversal.visitNodesVisitor(Traversal.java:160)
	at org.softwareheritage.graph.Entry.visit(Entry.java:28)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
	at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
	at py4j.Gateway.invoke(Gateway.java:282)
	at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
	at py4j.commands.CallCommand.execute(CallCommand.java:79)
	at py4j.GatewayConnection.run(GatewayConnection.java:238)
	at java.base/java.lang.Thread.run(Thread.java:834)


During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/aiohttp/web_protocol.py", line 418, in start
    resp = await task
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/aiohttp/web_app.py", line 458, in _handle
    resp = await handler(request)
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/aiohttp/web_middlewares.py", line 119, in impl
    return await handler(request)
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/aiohttp_utils/negotiation.py", line 216, in middleware
    response = yield from handler(request)
  File "/home/seirl/swh-environment/swh-core/swh/core/api/asynchronous.py", line 70, in middleware_handler
    'exception_pickled': pickle.dumps(e)}
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/py4j/java_gateway.py", line 1286, in __call__
    answer, self.gateway_client, self.target_id, self.name)
  File "/home/seirl/swh-environment/.venv/lib/python3.7/site-packages/py4j/protocol.py", line 332, in get_return_value
    format(target_id, ".", name, value))
py4j.protocol.Py4JError: An error occurred while calling o1.__getstate__. Trace:
py4j.Py4JException: Method __getstate__([]) does not exist
	at py4j.reflection.ReflectionEngine.getMethod(ReflectionEngine.java:318)
	at py4j.reflection.ReflectionEngine.getMethod(ReflectionEngine.java:326)
	at py4j.Gateway.invoke(Gateway.java:274)
	at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
	at py4j.commands.CallCommand.execute(CallCommand.java:79)
	at py4j.GatewayConnection.run(GatewayConnection.java:238)
	at java.base/java.lang.Thread.run(Thread.java:834)