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@pitrou pitrou/report.txt Secret
Created Oct 23, 2018

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/home/antoine/arrow/cpp/src/arrow/util/rle-encoding-test.cc:52: ERROR: UNINITIALIZED_VALUE The value read from buffer[_] was never initialized
/home/antoine/arrow/cpp/src/arrow/util/rle-encoding-test.cc:73: ERROR: UNINITIALIZED_VALUE The value read from buffer[_] was never initialized
/home/antoine/arrow/cpp/src/arrow/util/rle-encoding-test.cc:74: ERROR: UNINITIALIZED_VALUE The value read from buffer[_] was never initialized
/home/antoine/arrow/cpp/src/arrow/compare.cc:139: ERROR: DEAD_STORE The value written to &equal_fields (type _Bool) is never used
/home/antoine/arrow/cpp/src/arrow/util/task-group-test.cc:152: ERROR: DEAD_STORE The value written to &FAIL_EVERY (type int) is never used
/home/antoine/arrow/cpp/src/arrow/buffer-test.cc:184: ERROR: NULL_DEREFERENCE pointer `&builder->data_` last assigned on line 182 could be null and is dereferenced by call to `Append` at line 184, column 3
/home/antoine/arrow/cpp/src/arrow/util/thread-pool.cc:261: ERROR: USE_AFTER_LIFETIME Variable str is used at line line 261, column 12 after its lifetime ended at line 259, column 38
/home/antoine/arrow/cpp/src/arrow/util/rle-encoding-test.cc:262: ERROR: DEAD_STORE The value written to &len (type int) is never used
/home/antoine/arrow/cpp/src/arrow/python/inference.cc:561: ERROR: NULL_DEREFERENCE pointer `&inferrer->numpy_unifier_.current_dtype_` last assigned on line 559 could be null and is dereferenced by call to `GetType` at line 561, column 3
/home/antoine/arrow/cpp/src/parquet/arrow/writer.cc:1125: ERROR: USE_AFTER_LIFETIME Variable _s is used at line line 1125, column 5 after its lifetime ended at line 1125, column 5
/home/antoine/arrow/cpp/src/parquet/arrow/writer.cc:1128: ERROR: USE_AFTER_LIFETIME Variable _s is used at line line 1128, column 7 after its lifetime ended at line 1128, column 7
/home/antoine/arrow/cpp/src/arrow/python/arrow_to_pandas.cc:1685: ERROR: DEAD_STORE The value written to &TYPE (type int const ) is never used
/home/antoine/arrow/cpp/src/arrow/python/arrow_to_pandas.cc:1714: ERROR: DEAD_STORE The value written to &TYPE (type int const ) is never used
/home/antoine/arrow/cpp/src/arrow/python/arrow_to_pandas.cc:1747: ERROR: DEAD_STORE The value written to &TYPE (type int const ) is never used
/home/antoine/arrow/cpp/src/arrow/python/arrow_to_pandas.cc:1780: ERROR: DEAD_STORE The value written to &TYPE (type int const ) is never used
/home/antoine/arrow/cpp/src/arrow/io/compressed.cc:274: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::io::CompressedInputStream::Impl_DecompressData` reads without synchronization from `this.compressed_pos_`. Potentially races with write in method `Read`.
/home/antoine/arrow/cpp/src/arrow/io/compressed.cc:248: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::io::CompressedInputStream::Impl_EnsureCompressedData` reads without synchronization from `this.compressed_pos_`. Potentially races with write in method `Read`.
/home/antoine/arrow/cpp/src/arrow/io/compressed.cc:147: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::io::CompressedOutputStream::Impl_FinalizeCompression` indirectly reads without synchronization from `this.compressed_pos_`. Potentially races with write in method `Write`.
/home/antoine/arrow/cpp/src/arrow/gpu/cuda_memory.cc:212: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::gpu::CudaBufferWriter::CudaBufferWriterImpl_Flush` reads without synchronization from `this.position_`. Potentially races with write in method `WriteAt`.
/home/antoine/arrow/cpp/src/arrow/gpu/cuda_memory.cc:210: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::gpu::CudaBufferWriter::CudaBufferWriterImpl_Flush` reads without synchronization from `this.buffer_position_`. Potentially races with write in method `WriteAt`.
/home/antoine/arrow/cpp/src/arrow/io/compressed.cc:66: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::io::CompressedOutputStream::Impl_FlushCompressed` reads without synchronization from `this.compressed_pos_`. Potentially races with write in method `Write`.
/home/antoine/arrow/cpp/src/arrow/io/buffered.cc:93: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::io::BufferedOutputStream::Impl_FlushUnlocked` reads without synchronization from `this.buffer_pos_`. Potentially races with write in method `Write`.
/home/antoine/arrow/cpp/src/arrow/csv/column-builder.cc:170: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::csv::InferringColumnBuilder_Init` indirectly reads without synchronization from `this.infer_kind_`. Potentially races with write in method `TryConvertChunk`.
/home/antoine/arrow/cpp/src/arrow/csv/column-builder.cc:190: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::csv::InferringColumnBuilder_LoosenType` indirectly reads without synchronization from `this.infer_kind_`. Potentially races with write in method `TryConvertChunk`.
/home/antoine/arrow/cpp/src/arrow/csv/column-builder.cc:176: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::csv::InferringColumnBuilder_LoosenType` reads without synchronization from `this.can_loosen_type_`. Potentially races with write in method `TryConvertChunk`.
/home/antoine/arrow/cpp/src/arrow/util/task-group.cc:136: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::internal::ThreadedTaskGroup_OneTaskDone` reads without synchronization from `this.nremaining_`. Potentially races with write in method `MakeSubGroup`.
/home/antoine/arrow/cpp/src/arrow/gpu/cuda_memory.cc:258: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::gpu::CudaBufferWriter::CudaBufferWriterImpl_SetBufferSize` indirectly reads without synchronization from `this.position_`. Potentially races with write in method `WriteAt`.
/home/antoine/arrow/cpp/src/arrow/gpu/cuda_memory.cc:256: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::gpu::CudaBufferWriter::CudaBufferWriterImpl_SetBufferSize` reads without synchronization from `this.buffer_position_`. Potentially races with write in method `WriteAt`.
/home/antoine/arrow/cpp/src/arrow/io/memory.cc:173: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::io::FixedSizeBufferWriter::FixedSizeBufferWriterImpl_Tell` reads without synchronization from `this.position_`. Potentially races with write in method `WriteAt`.
/home/antoine/arrow/cpp/src/arrow/csv/column-builder.cc:209: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::csv::InferringColumnBuilder_UpdateType` reads without synchronization from `this.infer_kind_`. Potentially races with write in method `TryConvertChunk`.
/home/antoine/arrow/cpp/src/arrow/gpu/cuda_memory.cc:233: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::gpu::CudaBufferWriter::CudaBufferWriterImpl_Write` indirectly reads without synchronization from `this.position_`. Potentially races with write in method `WriteAt`.
/home/antoine/arrow/cpp/src/arrow/gpu/cuda_memory.cc:239: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::gpu::CudaBufferWriter::CudaBufferWriterImpl_Write` reads without synchronization from `this.buffer_position_`. Potentially races with write in method `WriteAt`.
/home/antoine/arrow/cpp/src/arrow/io/memory.cc:188: ERROR: LOCK_CONSISTENCY_VIOLATION Read/Write race. Non-private method `arrow::io::FixedSizeBufferWriter::FixedSizeBufferWriterImpl_Write` reads without synchronization from `this.position_`. Potentially races with write in method `WriteAt`.
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