LightGBM: fix cpp lint problems

./include\LightGBM\json11.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\json11.hpp:80:  public: should be indented +1 space inside class Json  [whitespace/indent] [3]
./include\LightGBM\json11.hpp:92:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:93:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:94:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:95:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:96:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:97:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:98:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:99:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:100:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:101:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:102:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:106:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:113:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:119:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:123:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\json11.hpp:156:  Is this a non-const reference? If so, make const or use a pointer: std::string &out  [runtime/references] [2]
./include\LightGBM\json11.hpp:165:  Is this a non-const reference? If so, make const or use a pointer: std::string & err  [runtime/references] [2]
./include\LightGBM\json11.hpp:168:  Is this a non-const reference? If so, make const or use a pointer: std::string & err  [runtime/references] [2]
./include\LightGBM\json11.hpp:180:  Is this a non-const reference? If so, make const or use a pointer: std::string::size_type & parser_stop_pos  [runtime/references] [2]
./include\LightGBM\json11.hpp:181:  Is this a non-const reference? If so, make const or use a pointer: std::string & err  [runtime/references] [2]
./include\LightGBM\json11.hpp:186:  Is this a non-const reference? If so, make const or use a pointer: std::string & err  [runtime/references] [2]
./include\LightGBM\json11.hpp:205:  Is this a non-const reference? If so, make const or use a pointer: std::string & err  [runtime/references] [2]
./include\LightGBM\json11.hpp:207:  private: should be indented +1 space inside class Json  [whitespace/indent] [3]
./include\LightGBM\json11.hpp:213:  protected: should be indented +1 space inside class JsonValue  [whitespace/indent] [3]
./include\LightGBM\json11.hpp:220:  Is this a non-const reference? If so, make const or use a pointer: std::string &out  [runtime/references] [2]
./include\LightGBM\json11.hpp:204:  Add #include <utility> for pair<>  [build/include_what_you_use] [4]
Done processing ./include\LightGBM\json11.hpp
./include\LightGBM\prediction_early_stop.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\prediction_early_stop.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_PREDICTION_EARLY_STOP_H_  [build/header_guard] [5]
./include\LightGBM\prediction_early_stop.h:32:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_PREDICTION_EARLY_STOP_H_"  [build/header_guard] [5]
./include\LightGBM\prediction_early_stop.h:7:  Found C system header after C++ system header. Should be: prediction_early_stop.h, c system, c++ system, other.  [build/include_
Done processing ./include\LightGBM\prediction_early_stop.h
./src\boosting\prediction_early_stop.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\boosting\prediction_early_stop.cpp:11:  Do not use namespace using-directives.  Use using-declarations instead.  [build/namespaces] [5]
Done processing ./src\boosting\prediction_early_stop.cpp
./include\LightGBM\utils\threading.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\utils\threading.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_UTILS_THREADING_H_  [build/header_guard] [5]
./include\LightGBM\utils\threading.h:41:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_UTILS_THREADING_H_"  [build/header_guard] [5]
./include\LightGBM\utils\threading.h:12:  public: should be indented +1 space inside class Threading  [whitespace/indent] [3]
Done processing ./include\LightGBM\utils\threading.h
./src\objective\multiclass_objective.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\objective\multiclass_objective.hpp:1:  #ifndef header guard has wrong style, please use: SRC_OBJECTIVE_MULTICLASS_OBJECTIVE_HPP_  [build/header_guard] [5]
./src\objective\multiclass_objective.hpp:259:  #endif line should be "#endif  // SRC_OBJECTIVE_MULTICLASS_OBJECTIVE_HPP_"  [build/header_guard] [5]
./src\objective\multiclass_objective.hpp:17:  public: should be indented +1 space inside class MulticlassSoftmax  [whitespace/indent] [3]
./src\objective\multiclass_objective.hpp:149:  private: should be indented +1 space inside class MulticlassSoftmax  [whitespace/indent] [3]
./src\objective\multiclass_objective.hpp:167:  public: should be indented +1 space inside class MulticlassOVA  [whitespace/indent] [3]
./src\objective\multiclass_objective.hpp:249:  private: should be indented +1 space inside class MulticlassOVA  [whitespace/indent] [3]
./src\objective\multiclass_objective.hpp:137:  Add #include <algorithm> for max  [build/include_what_you_use] [4]
./src\objective\multiclass_objective.hpp:225:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./src\objective\multiclass_objective.hpp
./src\boosting\boosting.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\boosting\boosting.cpp:2:  Include the directory when naming .h files  [build/include_subdir] [4]
Done processing ./src\boosting\boosting.cpp
./src\objective\regression_objective.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\objective\regression_objective.hpp:1:  #ifndef header guard has wrong style, please use: SRC_OBJECTIVE_REGRESSION_OBJECTIVE_HPP_  [build/header_guard] [5]
./src\objective\regression_objective.hpp:810:  #endif line should be "#endif  // SRC_OBJECTIVE_REGRESSION_OBJECTIVE_HPP_"  [build/header_guard] [5]
./src\objective\regression_objective.hpp:68:  public: should be indented +1 space inside class RegressionL2loss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:164:  protected: should be indented +1 space inside class RegressionL2loss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:179:  public: should be indented +1 space inside class RegressionL1loss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:297:  public: should be indented +1 space inside class RegressionHuberLoss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:351:  private: should be indented +1 space inside class RegressionHuberLoss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:359:  public: should be indented +1 space inside class RegressionFairLoss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:396:  private: should be indented +1 space inside class RegressionFairLoss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:406:  public: should be indented +1 space inside class RegressionPoissonLoss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:429:  Using C-style cast.  Use reinterpret_cast<label_t*>(...) instead  [readability/casting] [4]
./src\objective\regression_objective.hpp:480:  private: should be indented +1 space inside class RegressionPoissonLoss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:486:  public: should be indented +1 space inside class RegressionQuantileloss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:606:  private: should be indented +1 space inside class RegressionQuantileloss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:615:  public: should be indented +1 space inside class RegressionMAPELOSS  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:724:  private: should be indented +1 space inside class RegressionMAPELOSS  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:734:  public: should be indented +1 space inside class RegressionGammaLoss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:769:  public: should be indented +1 space inside class RegressionTweedieLoss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:802:  private: should be indented +1 space inside class RegressionTweedieLoss  [whitespace/indent] [3]
./src\objective\regression_objective.hpp:641:  Add #include <algorithm> for max  [build/include_what_you_use] [4]
./src\objective\regression_objective.hpp:774:  Add #include <string> for string  [build/include_what_you_use] [4]
./src\objective\regression_objective.hpp:774:  Add #include <vector> for vector<>  [build/include_what_you_use] [4]
Done processing ./src\objective\regression_objective.hpp
./src\io\metadata.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
Done processing ./src\io\metadata.cpp
./src\io\dataset.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\io\dataset.cpp:7:  <chrono> is an unapproved C++11 header.  [build/c++11] [5]
./src\io\dataset.cpp:27:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\dataset.cpp:60:  Is this a non-const reference? If so, make const or use a pointer: std::vector<bool>& mark  [runtime/references] [2]
./src\io\dataset.cpp:138:  Is this a non-const reference? If so, make const or use a pointer: std::vector<std::unique_ptr<BinMapper>>& bin_mappers  [runtime/references] [2]
./src\io\dataset.cpp:748:  Using C-style cast.  Use reinterpret_cast<void*>(...) instead  [readability/casting] [4]
./src\io\dataset.cpp:777:  Using C-style cast.  Use reinterpret_cast<void*>(...) instead  [readability/casting] [4]
./src\io\dataset.cpp:810:  Using C-style cast.  Use reinterpret_cast<void*>(...) instead  [readability/casting] [4]
./src\io\dataset.cpp:838:  Using C-style cast.  Use reinterpret_cast<void*>(...) instead  [readability/casting] [4]
Done processing ./src\io\dataset.cpp
./src\treelearner\parallel_tree_learner.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\treelearner\parallel_tree_learner.h:1:  #ifndef header guard has wrong style, please use: SRC_TREELEARNER_PARALLEL_TREE_LEARNER_H_  [build/header_guard] [5]
./src\treelearner\parallel_tree_learner.h:211:  #endif line should be "#endif  // SRC_TREELEARNER_PARALLEL_TREE_LEARNER_H_"  [build/header_guard] [5]
./src\treelearner\parallel_tree_learner.h:4:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\treelearner\parallel_tree_learner.h:5:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\treelearner\parallel_tree_learner.h:6:  Found C system header after other header. Should be: parallel_tree_learner.h, c system, c++ system, other.  [build/include_order]
./src\treelearner\parallel_tree_learner.h:8:  Found C system header after other header. Should be: parallel_tree_learner.h, c system, c++ system, other.  [build/include_order]
./src\treelearner\parallel_tree_learner.h:10:  Found C++ system header after other header. Should be: parallel_tree_learner.h, c system, c++ system, other.  [build/include_ord
./src\treelearner\parallel_tree_learner.h:11:  Found C++ system header after other header. Should be: parallel_tree_learner.h, c system, c++ system, other.  [build/include_ord
./src\treelearner\parallel_tree_learner.h:12:  Found C++ system header after other header. Should be: parallel_tree_learner.h, c system, c++ system, other.  [build/include_ord
./src\treelearner\parallel_tree_learner.h:23:  public: should be indented +1 space inside class FeatureParallelTreeLearner  [whitespace/indent] [3]
./src\treelearner\parallel_tree_learner.h:28:  protected: should be indented +1 space inside class FeatureParallelTreeLearner  [whitespace/indent] [3]
./src\treelearner\parallel_tree_learner.h:31:  private: should be indented +1 space inside class FeatureParallelTreeLearner  [whitespace/indent] [3]
./src\treelearner\parallel_tree_learner.h:49:  public: should be indented +1 space inside class DataParallelTreeLearner  [whitespace/indent] [3]
./src\treelearner\parallel_tree_learner.h:55:  protected: should be indented +1 space inside class DataParallelTreeLearner  [whitespace/indent] [3]
./src\treelearner\parallel_tree_learner.h:69:  private: should be indented +1 space inside class DataParallelTreeLearner  [whitespace/indent] [3]
./src\treelearner\parallel_tree_learner.h:103:  public: should be indented +1 space inside class VotingParallelTreeLearner  [whitespace/indent] [3]
./src\treelearner\parallel_tree_learner.h:109:  protected: should be indented +1 space inside class VotingParallelTreeLearner  [whitespace/indent] [3]
./src\treelearner\parallel_tree_learner.h:139:  private: should be indented +1 space inside class VotingParallelTreeLearner  [whitespace/indent] [3]
Done processing ./src\treelearner\parallel_tree_learner.h
./src\treelearner\leaf_splits.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\treelearner\leaf_splits.hpp:1:  #ifndef header guard has wrong style, please use: SRC_TREELEARNER_LEAF_SPLITS_HPP_  [build/header_guard] [5]
./src\treelearner\leaf_splits.hpp:162:  #endif line should be "#endif  // SRC_TREELEARNER_LEAF_SPLITS_HPP_"  [build/header_guard] [5]
./src\treelearner\leaf_splits.hpp:6:  Found C system header after C++ system header. Should be: leaf_splits.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\leaf_splits.hpp:9:  Found C++ system header after other header. Should be: leaf_splits.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\leaf_splits.hpp:17:  public: should be indented +1 space inside class LeafSplits  [whitespace/indent] [3]
./src\treelearner\leaf_splits.hpp:18:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./src\treelearner\leaf_splits.hpp:144:  private: should be indented +1 space inside class LeafSplits  [whitespace/indent] [3]
Done processing ./src\treelearner\leaf_splits.hpp
./include\LightGBM\utils\log.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\utils\log.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_UTILS_LOG_H_  [build/header_guard] [5]
./include\LightGBM\utils\log.h:103:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_UTILS_LOG_H_"  [build/header_guard] [5]
./include\LightGBM\utils\log.h:44:  public: should be indented +1 space inside class Log  [whitespace/indent] [3]
./include\LightGBM\utils\log.h:86:  private: should be indented +1 space inside class Log  [whitespace/indent] [3]
./include\LightGBM\utils\log.h:83:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./include\LightGBM\utils\log.h
./include\LightGBM\utils\pipeline_reader.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\utils\pipeline_reader.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_UTILS_PIPELINE_READER_H_  [build/header_guard] [5]
./include\LightGBM\utils\pipeline_reader.h:67:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_UTILS_PIPELINE_READER_H_"  [build/header_guard] [5]
./include\LightGBM\utils\pipeline_reader.h:9:  <thread> is an unapproved C++11 header.  [build/c++11] [5]
./include\LightGBM\utils\pipeline_reader.h:13:  Include the directory when naming .h files  [build/include_subdir] [4]
./include\LightGBM\utils\pipeline_reader.h:21:  public: should be indented +1 space inside class PipelineReader  [whitespace/indent] [3]
./include\LightGBM\utils\pipeline_reader.h:58:  Add #include <utility> for swap  [build/include_what_you_use] [4]
Done processing ./include\LightGBM\utils\pipeline_reader.h
./src\treelearner\serial_tree_learner.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\treelearner\serial_tree_learner.h:1:  #ifndef header guard has wrong style, please use: SRC_TREELEARNER_SERIAL_TREE_LEARNER_H_  [build/header_guard] [5]
./src\treelearner\serial_tree_learner.h:183:  #endif line should be "#endif  // SRC_TREELEARNER_SERIAL_TREE_LEARNER_H_"  [build/header_guard] [5]
./src\treelearner\serial_tree_learner.h:16:  Found C++ system header after other header. Should be: serial_tree_learner.h, c system, c++ system, other.  [build/include_order]
./src\treelearner\serial_tree_learner.h:17:  Found C++ system header after other header. Should be: serial_tree_learner.h, c system, c++ system, other.  [build/include_order]
./src\treelearner\serial_tree_learner.h:18:  Found C++ system header after other header. Should be: serial_tree_learner.h, c system, c++ system, other.  [build/include_order]
./src\treelearner\serial_tree_learner.h:19:  Found C++ system header after other header. Should be: serial_tree_learner.h, c system, c++ system, other.  [build/include_order]
./src\treelearner\serial_tree_learner.h:20:  Found C++ system header after other header. Should be: serial_tree_learner.h, c system, c++ system, other.  [build/include_order]
./src\treelearner\serial_tree_learner.h:27:  Do not use namespace using-directives.  Use using-declarations instead.  [build/namespaces] [5]
./src\treelearner\serial_tree_learner.h:35:  public: should be indented +1 space inside class SerialTreeLearner  [whitespace/indent] [3]
./src\treelearner\serial_tree_learner.h:78:  protected: should be indented +1 space inside class SerialTreeLearner  [whitespace/indent] [3]
./src\treelearner\serial_tree_learner.h:105:  Is this a non-const reference? If so, make const or use a pointer: Json& forced_split_json  [runtime/references] [2]
Done processing ./src\treelearner\serial_tree_learner.h
./include\LightGBM\lightgbm_R.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\lightgbm_R.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_LIGHTGBM_R_H_  [build/header_guard] [5]
./include\LightGBM\lightgbm_R.h:525:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_LIGHTGBM_R_H_"  [build/header_guard] [5]
./include\LightGBM\lightgbm_R.h:7:  Found C system header after C++ system header. Should be: lightgbm_R.h, c system, c++ system, other.  [build/include_order] [4]
Done processing ./include\LightGBM\lightgbm_R.h
./src\treelearner\gpu_tree_learner.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\treelearner\gpu_tree_learner.cpp:2:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\treelearner\gpu_tree_learner.cpp:6:  Found C system header after other header. Should be: gpu_tree_learner.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\gpu_tree_learner.cpp:7:  Found C system header after other header. Should be: gpu_tree_learner.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\gpu_tree_learner.cpp:8:  Found C system header after other header. Should be: gpu_tree_learner.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\gpu_tree_learner.cpp:10:  Found C++ system header after other header. Should be: gpu_tree_learner.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\gpu_tree_learner.cpp:11:  Found C++ system header after other header. Should be: gpu_tree_learner.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\gpu_tree_learner.cpp:106:  Using C-style cast.  Use static_cast<int>(...) instead  [readability/casting] [4]
./src\treelearner\gpu_tree_learner.cpp:111:  Using C-style cast.  Use static_cast<int>(...) instead  [readability/casting] [4]
./src\treelearner\gpu_tree_learner.cpp:113:  Using C-style cast.  Use static_cast<int>(...) instead  [readability/casting] [4]
./src\treelearner\gpu_tree_learner.cpp:154:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:154:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:173:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:173:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:178:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:178:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:186:  Using C-style cast.  Use reinterpret_cast<void*>(...) instead  [readability/casting] [4]
./src\treelearner\gpu_tree_learner.cpp:194:  Using C-style cast.  Use reinterpret_cast<HistType*>(...) instead  [readability/casting] [4]
./src\treelearner\gpu_tree_learner.cpp:212:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:212:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:321:  At least two spaces is best between code and comments  [whitespace/comments] [2]
./src\treelearner\gpu_tree_learner.cpp:332:  Using C-style cast.  Use static_cast<double>(...) instead  [readability/casting] [4]
./src\treelearner\gpu_tree_learner.cpp:334:  Using C-style cast.  Use static_cast<int>(...) instead  [readability/casting] [4]
./src\treelearner\gpu_tree_learner.cpp:341:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:341:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:356:  Using C-style cast.  Use static_cast<int>(...) instead  [readability/casting] [4]
./src\treelearner\gpu_tree_learner.cpp:363:  Using C-style cast.  Use reinterpret_cast<Feature4*>(...) instead  [readability/casting] [4]
./src\treelearner\gpu_tree_learner.cpp:367:  Using C-style cast.  Use reinterpret_cast<Feature4*>(...) instead  [readability/casting] [4]
./src\treelearner\gpu_tree_learner.cpp:372:  Using C-style cast.  Use static_cast<int>(...) instead  [readability/casting] [4]
./src\treelearner\gpu_tree_learner.cpp:414:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:414:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:426:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:426:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:433:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:433:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:438:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:438:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:473:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:473:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:477:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:477:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:487:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:487:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:495:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:495:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:499:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:499:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:513:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:513:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:675:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:675:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:708:  Using C-style cast.  Use static_cast<int>(...) instead  [readability/casting] [4]
./src\treelearner\gpu_tree_learner.cpp:710:  Using C-style cast.  Use static_cast<int>(...) instead  [readability/casting] [4]
./src\treelearner\gpu_tree_learner.cpp:723:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:723:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:729:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:729:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:735:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:735:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:785:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:785:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:819:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:819:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:915:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:915:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:928:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:928:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:948:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:948:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:985:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:985:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:1010:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:1010:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:1064:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\gpu_tree_learner.cpp:1064:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\treelearner\gpu_tree_learner.cpp:564:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./src\treelearner\gpu_tree_learner.cpp
./src\network\network.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\network\network.cpp:5:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\network\network.cpp:7:  Found C++ system header after other header. Should be: network.h, c system, c++ system, other.  [build/include_order] [4]
./src\network\network.cpp:8:  Found C++ system header after other header. Should be: network.h, c system, c++ system, other.  [build/include_order] [4]
Done processing ./src\network\network.cpp
./src\boosting\score_updater.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\boosting\score_updater.hpp:1:  #ifndef header guard has wrong style, please use: SRC_BOOSTING_SCORE_UPDATER_HPP_  [build/header_guard] [5]
./src\boosting\score_updater.hpp:123:  #endif line should be "#endif  // SRC_BOOSTING_SCORE_UPDATER_HPP_"  [build/header_guard] [5]
./src\boosting\score_updater.hpp:18:  public: should be indented +1 space inside class ScoreUpdater  [whitespace/indent] [3]
./src\boosting\score_updater.hpp:112:  private: should be indented +1 space inside class ScoreUpdater  [whitespace/indent] [3]
./src\boosting\score_updater.hpp:118:  Add #include <vector> for vector<>  [build/include_what_you_use] [4]
Done processing ./src\boosting\score_updater.hpp
./src\io\dataset_loader.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\io\dataset_loader.cpp:394:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\io\dataset_loader.cpp:394:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\io\dataset_loader.cpp:417:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\io\dataset_loader.cpp:417:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
Done processing ./src\io\dataset_loader.cpp
./include\LightGBM\dataset.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\dataset.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_DATASET_H_  [build/header_guard] [5]
./include\LightGBM\dataset.h:625:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_DATASET_H_"  [build/header_guard] [5]
./include\LightGBM\dataset.h:17:  <mutex> is an unapproved C++11 header.  [build/c++11] [5]
./include\LightGBM\dataset.h:37:  public: should be indented +1 space inside class Metadata  [whitespace/indent] [3]
./include\LightGBM\dataset.h:209:  private: should be indented +1 space inside class Metadata  [whitespace/indent] [3]
./include\LightGBM\dataset.h:250:  public: should be indented +1 space inside class Parser  [whitespace/indent] [3]
./include\LightGBM\dataset.h:279:  public: should be indented +1 space inside class Dataset  [whitespace/indent] [3]
./include\LightGBM\dataset.h:287:  Is this a non-const reference? If so, make const or use a pointer: std::vector<std::unique_ptr<BinMapper>>& bin_mappers  [runtime/references
./include\LightGBM\dataset.h:401:  Is this a non-const reference? If so, make const or use a pointer: std::vector<std::unique_ptr<OrderedBin>>& ordered_bins  [runtime/referenc
./include\LightGBM\dataset.h:584:  private: should be indented +1 space inside class Dataset  [whitespace/indent] [3]
Done processing ./include\LightGBM\dataset.h
./src\boosting\gbdt.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\boosting\gbdt.h:1:  #ifndef header guard has wrong style, please use: SRC_BOOSTING_GBDT_H_  [build/header_guard] [5]
./src\boosting\gbdt.h:492:  #endif line should be "#endif  // SRC_BOOSTING_GBDT_H_"  [build/header_guard] [5]
./src\boosting\gbdt.h:11:  Found C++ system header after other header. Should be: gbdt.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\gbdt.h:12:  Found C++ system header after other header. Should be: gbdt.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\gbdt.h:13:  Found C++ system header after other header. Should be: gbdt.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\gbdt.h:14:  Found C++ system header after other header. Should be: gbdt.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\gbdt.h:15:  Found C++ system header after other header. Should be: gbdt.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\gbdt.h:16:  Found C++ system header after other header. Should be: gbdt.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\gbdt.h:16:  <mutex> is an unapproved C++11 header.  [build/c++11] [5]
./src\boosting\gbdt.h:17:  Found C++ system header after other header. Should be: gbdt.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\gbdt.h:19:  Do not use namespace using-directives.  Use using-declarations instead.  [build/namespaces] [5]
./src\boosting\gbdt.h:27:  public: should be indented +1 space inside class GBDT  [whitespace/indent] [3]
./src\boosting\gbdt.h:137:  "virtual" is redundant since function is already declared as "override"  [readability/inheritance] [4]
./src\boosting\gbdt.h:173:  "virtual" is redundant since function is already declared as "override"  [readability/inheritance] [4]
./src\boosting\gbdt.h:180:  "virtual" is redundant since function is already declared as "override"  [readability/inheritance] [4]
./src\boosting\gbdt.h:268:  "virtual" is redundant since function is already declared as "override"  [readability/inheritance] [4]
./src\boosting\gbdt.h:276:  "virtual" is redundant since function is already declared as "override"  [readability/inheritance] [4]
./src\boosting\gbdt.h:355:  "virtual" is redundant since function is already declared as "override"  [readability/inheritance] [4]
./src\boosting\gbdt.h:357:  protected: should be indented +1 space inside class GBDT  [whitespace/indent] [3]
./src\boosting\gbdt.h:381:  Is this a non-const reference? If so, make const or use a pointer: Random& cur_rand  [runtime/references] [2]
./src\boosting\gbdt.h:87:  Add #include <utility> for swap  [build/include_what_you_use] [4]
./src\boosting\gbdt.h:330:  Add #include <algorithm> for min  [build/include_what_you_use] [4]
Done processing ./src\boosting\gbdt.h
./src\boosting\dart.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\boosting\dart.hpp:1:  #ifndef header guard has wrong style, please use: SRC_BOOSTING_DART_HPP_  [build/header_guard] [5]
./src\boosting\dart.hpp:205:  #endif line should be "#endif  // SRC_BOOSTING_DART_HPP_"  [build/header_guard] [5]
./src\boosting\dart.hpp:6:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\boosting\dart.hpp:8:  Found C++ system header after other header. Should be: dart.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\dart.hpp:9:  Found C++ system header after other header. Should be: dart.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\dart.hpp:10:  Found C++ system header after other header. Should be: dart.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\dart.hpp:11:  Found C++ system header after other header. Should be: dart.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\dart.hpp:18:  public: should be indented +1 space inside class DART  [whitespace/indent] [3]
./src\boosting\dart.hpp:87:  private: should be indented +1 space inside class DART  [whitespace/indent] [3]
./src\boosting\dart.hpp:112:  Add #include <algorithm> for min  [build/include_what_you_use] [4]
Done processing ./src\boosting\dart.hpp
./src\io\dense_nbits_bin.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\io\dense_nbits_bin.hpp:1:  #ifndef header guard has wrong style, please use: SRC_IO_DENSE_NBITS_BIN_HPP_  [build/header_guard] [5]
./src\io\dense_nbits_bin.hpp:389:  #endif line should be "#endif  // SRC_IO_DENSE_NBITS_BIN_HPP_"  [build/header_guard] [5]
./src\io\dense_nbits_bin.hpp:15:  public: should be indented +1 space inside class Dense4bitsBinIterator  [whitespace/indent] [3]
./src\io\dense_nbits_bin.hpp:29:  private: should be indented +1 space inside class Dense4bitsBinIterator  [whitespace/indent] [3]
./src\io\dense_nbits_bin.hpp:38:  public: should be indented +1 space inside class Dense4bitsBin  [whitespace/indent] [3]
./src\io\dense_nbits_bin.hpp:40:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./src\io\dense_nbits_bin.hpp:213:  "virtual" is redundant since function is already declared as "override"  [readability/inheritance] [4]
./src\io\dense_nbits_bin.hpp:274:  "virtual" is redundant since function is already declared as "override"  [readability/inheritance] [4]
./src\io\dense_nbits_bin.hpp:365:  protected: should be indented +1 space inside class Dense4bitsBin  [whitespace/indent] [3]
Done processing ./src\io\dense_nbits_bin.hpp
./include\LightGBM\utils\file_io.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\utils\file_io.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_UTILS_FILE_IO_H_  [build/header_guard] [5]
./include\LightGBM\utils\file_io.h:74:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_UTILS_FILE_IO_H_"  [build/header_guard] [5]
./include\LightGBM\utils\file_io.h:69:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./include\LightGBM\utils\file_io.h
./include\LightGBM\dataset_loader.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\dataset_loader.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_DATASET_LOADER_H_  [build/header_guard] [5]
./include\LightGBM\dataset_loader.h:78:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_DATASET_LOADER_H_"  [build/header_guard] [5]
./include\LightGBM\dataset_loader.h:9:  public: should be indented +1 space inside class DatasetLoader  [whitespace/indent] [3]
./include\LightGBM\dataset_loader.h:31:  private: should be indented +1 space inside class DatasetLoader  [whitespace/indent] [3]
./include\LightGBM\dataset_loader.h:47:  Is this a non-const reference? If so, make const or use a pointer: std::vector<std::string>& text_data  [runtime/references] [2]
./include\LightGBM\dataset_loader.h:76:  Namespace should be terminated with "// namespace LightGBM"  [readability/namespace] [5]
./include\LightGBM\dataset_loader.h:71:  Add #include <string> for string  [build/include_what_you_use] [4]
./include\LightGBM\dataset_loader.h:71:  Add #include <vector> for vector<>  [build/include_what_you_use] [4]
Done processing ./include\LightGBM\dataset_loader.h
./src\objective\xentropy_objective.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\objective\xentropy_objective.hpp:1:  #ifndef header guard has wrong style, please use: SRC_OBJECTIVE_XENTROPY_OBJECTIVE_HPP_  [build/header_guard] [5]
./src\objective\xentropy_objective.hpp:269:  #endif line should be "#endif  // SRC_OBJECTIVE_XENTROPY_OBJECTIVE_HPP_"  [build/header_guard] [5]
./src\objective\xentropy_objective.hpp:39:  public: should be indented +1 space inside class CrossEntropy  [whitespace/indent] [3]
./src\objective\xentropy_objective.hpp:60:  Using C-style cast.  Use reinterpret_cast<label_t*>(...) instead  [readability/casting] [4]
./src\objective\xentropy_objective.hpp:130:  private: should be indented +1 space inside class CrossEntropy  [whitespace/indent] [3]
./src\objective\xentropy_objective.hpp:143:  public: should be indented +1 space inside class CrossEntropyLambda  [whitespace/indent] [3]
./src\objective\xentropy_objective.hpp:163:  Using C-style cast.  Use reinterpret_cast<label_t*>(...) instead  [readability/casting] [4]
./src\objective\xentropy_objective.hpp:254:  private: should be indented +1 space inside class CrossEntropyLambda  [whitespace/indent] [3]
./src\objective\xentropy_objective.hpp:124:  Add #include <algorithm> for max  [build/include_what_you_use] [4]
./src\objective\xentropy_objective.hpp:148:  Add #include <vector> for vector<>  [build/include_what_you_use] [4]
./src\objective\xentropy_objective.hpp:226:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./src\objective\xentropy_objective.hpp
./src\io\config.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\io\config.cpp:157:  Use int16/int64/etc, rather than the C type short  [runtime/int] [4]
Done processing ./src\io\config.cpp
./src\treelearner\gpu_tree_learner.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\treelearner\gpu_tree_learner.h:1:  #ifndef header guard has wrong style, please use: SRC_TREELEARNER_GPU_TREE_LEARNER_H_  [build/header_guard] [5]
./src\treelearner\gpu_tree_learner.h:284:  #endif line should be "#endif  // SRC_TREELEARNER_GPU_TREE_LEARNER_H_"  [build/header_guard] [5]
./src\treelearner\gpu_tree_learner.h:10:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\treelearner\gpu_tree_learner.h:15:  Found C++ system header after other header. Should be: gpu_tree_learner.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\gpu_tree_learner.h:16:  Found C++ system header after other header. Should be: gpu_tree_learner.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\gpu_tree_learner.h:17:  Found C++ system header after other header. Should be: gpu_tree_learner.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\gpu_tree_learner.h:18:  Found C++ system header after other header. Should be: gpu_tree_learner.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\gpu_tree_learner.h:19:  Found C++ system header after other header. Should be: gpu_tree_learner.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\gpu_tree_learner.h:31:  Do not use namespace using-directives.  Use using-declarations instead.  [build/namespaces] [5]
./src\treelearner\gpu_tree_learner.h:39:  public: should be indented +1 space inside class GPUTreeLearner  [whitespace/indent] [3]
./src\treelearner\gpu_tree_learner.h:60:  protected: should be indented +1 space inside class GPUTreeLearner  [whitespace/indent] [3]
./src\treelearner\gpu_tree_learner.h:67:  private: should be indented +1 space inside class GPUTreeLearner  [whitespace/indent] [3]
./src\treelearner\gpu_tree_learner.h:172:  Line contains only semicolon. If this should be an empty statement, use {} instead.  [whitespace/semicolon] [5]
./src\treelearner\gpu_tree_learner.h:176:  Line contains only semicolon. If this should be an empty statement, use {} instead.  [whitespace/semicolon] [5]
./src\treelearner\gpu_tree_learner.h:180:  Line contains only semicolon. If this should be an empty statement, use {} instead.  [whitespace/semicolon] [5]
./src\treelearner\gpu_tree_learner.h:272:  public: should be indented +1 space inside class GPUTreeLearner  [whitespace/indent] [3]
./src\treelearner\gpu_tree_learner.h:184:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./src\treelearner\gpu_tree_learner.h
./include\LightGBM\feature_group.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\feature_group.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_FEATURE_GROUP_H_  [build/header_guard] [5]
./include\LightGBM\feature_group.h:234:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_FEATURE_GROUP_H_"  [build/header_guard] [5]
./include\LightGBM\feature_group.h:19:  public: should be indented +1 space inside class FeatureGroup  [whitespace/indent] [3]
./include\LightGBM\feature_group.h:31:  Is this a non-const reference? If so, make const or use a pointer: std::vector<std::unique_ptr<BinMapper>>& bin_mappers  [runtime/refer
./include\LightGBM\feature_group.h:54:  Is this a non-const reference? If so, make const or use a pointer: std::vector<std::unique_ptr<BinMapper>>& bin_mappers  [runtime/refer
./include\LightGBM\feature_group.h:217:  private: should be indented +1 space inside class FeatureGroup  [whitespace/indent] [3]
Done processing ./include\LightGBM\feature_group.h
./src\boosting\goss.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\boosting\goss.hpp:1:  #ifndef header guard has wrong style, please use: SRC_BOOSTING_GOSS_HPP_  [build/header_guard] [5]
./src\boosting\goss.hpp:216:  #endif line should be "#endif  // SRC_BOOSTING_GOSS_HPP_"  [build/header_guard] [5]
./src\boosting\goss.hpp:10:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\boosting\goss.hpp:12:  Found C++ system header after other header. Should be: goss.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\goss.hpp:13:  Found C++ system header after other header. Should be: goss.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\goss.hpp:14:  Found C++ system header after other header. Should be: goss.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\goss.hpp:15:  Found C++ system header after other header. Should be: goss.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\goss.hpp:16:  Found C++ system header after other header. Should be: goss.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\goss.hpp:16:  <chrono> is an unapproved C++11 header.  [build/c++11] [5]
./src\boosting\goss.hpp:17:  Found C++ system header after other header. Should be: goss.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\goss.hpp:27:  public: should be indented +1 space inside class GOSS  [whitespace/indent] [3]
./src\boosting\goss.hpp:87:  Is this a non-const reference? If so, make const or use a pointer: Random& cur_rand  [runtime/references] [2]
./src\boosting\goss.hpp:211:  private: should be indented +1 space inside class GOSS  [whitespace/indent] [3]
Done processing ./src\boosting\goss.hpp
./src\treelearner\data_parallel_tree_learner.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\treelearner\data_parallel_tree_learner.cpp:1:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\treelearner\data_parallel_tree_learner.cpp:3:  Found C++ system header after other header. Should be: data_parallel_tree_learner.h, c system, c++ system, other.  [build/
./src\treelearner\data_parallel_tree_learner.cpp:5:  Found C++ system header after other header. Should be: data_parallel_tree_learner.h, c system, c++ system, other.  [build/
./src\treelearner\data_parallel_tree_learner.cpp:6:  Found C++ system header after other header. Should be: data_parallel_tree_learner.h, c system, c++ system, other.  [build/
./src\treelearner\data_parallel_tree_learner.cpp:138:  Using C-style cast.  Use reinterpret_cast<void*>(...) instead  [readability/casting] [4]
Done processing ./src\treelearner\data_parallel_tree_learner.cpp
./src\treelearner\voting_parallel_tree_learner.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\treelearner\voting_parallel_tree_learner.cpp:1:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\treelearner\voting_parallel_tree_learner.cpp:3:  Found C system header after other header. Should be: voting_parallel_tree_learner.h, c system, c++ system, other.  [buil
./src\treelearner\voting_parallel_tree_learner.cpp:5:  Found C++ system header after other header. Should be: voting_parallel_tree_learner.h, c system, c++ system, other.  [bu
./src\treelearner\voting_parallel_tree_learner.cpp:6:  Found C++ system header after other header. Should be: voting_parallel_tree_learner.h, c system, c++ system, other.  [bu
./src\treelearner\voting_parallel_tree_learner.cpp:7:  Found C++ system header after other header. Should be: voting_parallel_tree_learner.h, c system, c++ system, other.  [bu
./src\treelearner\voting_parallel_tree_learner.cpp:134:  Using C-style cast.  Use reinterpret_cast<void*>(...) instead  [readability/casting] [4]
Done processing ./src\treelearner\voting_parallel_tree_learner.cpp
./src\io\sparse_bin.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\io\sparse_bin.hpp:1:  #ifndef header guard has wrong style, please use: SRC_IO_SPARSE_BIN_HPP_  [build/header_guard] [5]
./src\io\sparse_bin.hpp:456:  #endif line should be "#endif  // SRC_IO_SPARSE_BIN_HPP_"  [build/header_guard] [5]
./src\io\sparse_bin.hpp:23:  public: should be indented +1 space inside class SparseBinIterator  [whitespace/indent] [3]
./src\io\sparse_bin.hpp:55:  private: should be indented +1 space inside class SparseBinIterator  [whitespace/indent] [3]
./src\io\sparse_bin.hpp:70:  public: should be indented +1 space inside class SparseBin  [whitespace/indent] [3]
./src\io\sparse_bin.hpp:74:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./src\io\sparse_bin.hpp:144:  "virtual" is redundant since function is already declared as "override"  [readability/inheritance] [4]
./src\io\sparse_bin.hpp:207:  "virtual" is redundant since function is already declared as "override"  [readability/inheritance] [4]
./src\io\sparse_bin.hpp:410:  protected: should be indented +1 space inside class SparseBin  [whitespace/indent] [3]
./src\io\sparse_bin.hpp:254:  Add #include <algorithm> for sort  [build/include_what_you_use] [4]
./src\io\sparse_bin.hpp:416:  Add #include <utility> for pair<>  [build/include_what_you_use] [4]
Done processing ./src\io\sparse_bin.hpp
./src\network\linkers_socket.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\network\linkers_socket.cpp:2:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\network\linkers_socket.cpp:14:  <thread> is an unapproved C++11 header.  [build/c++11] [5]
./src\network\linkers_socket.cpp:15:  <chrono> is an unapproved C++11 header.  [build/c++11] [5]
Done processing ./src\network\linkers_socket.cpp
./include\LightGBM\utils\array_args.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\utils\array_args.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_UTILS_ARRAY_ARGS_H_  [build/header_guard] [5]
./include\LightGBM\utils\array_args.h:191:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_UTILS_ARRAY_ARGS_H_"  [build/header_guard] [5]
./include\LightGBM\utils\array_args.h:6:  Found C system header after C++ system header. Should be: array_args.h, c system, c++ system, other.  [build/include_order] [4]
./include\LightGBM\utils\array_args.h:15:  public: should be indented +1 space inside class ArrayArgs  [whitespace/indent] [3]
./include\LightGBM\utils\array_args.h:113:  Empty loop bodies should use {} or continue  [whitespace/empty_loop_body] [5]
./include\LightGBM\utils\array_args.h:124:  Add #include <utility> for swap  [build/include_what_you_use] [4]
Done processing ./include\LightGBM\utils\array_args.h
./src\treelearner\feature_parallel_tree_learner.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\treelearner\feature_parallel_tree_learner.cpp:1:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\treelearner\feature_parallel_tree_learner.cpp:3:  Found C++ system header after other header. Should be: feature_parallel_tree_learner.h, c system, c++ system, other.  [
./src\treelearner\feature_parallel_tree_learner.cpp:5:  Found C++ system header after other header. Should be: feature_parallel_tree_learner.h, c system, c++ system, other.  [
Done processing ./src\treelearner\feature_parallel_tree_learner.cpp
./src\boosting\rf.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\boosting\rf.hpp:1:  #ifndef header guard has wrong style, please use: SRC_BOOSTING_RF_HPP_  [build/header_guard] [5]
./src\boosting\rf.hpp:209:  #endif line should be "#endif  // SRC_BOOSTING_RF_HPP_"  [build/header_guard] [5]
./src\boosting\rf.hpp:7:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\boosting\rf.hpp:9:  Found C++ system header after other header. Should be: rf.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\rf.hpp:10:  Found C++ system header after other header. Should be: rf.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\rf.hpp:11:  Found C++ system header after other header. Should be: rf.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\rf.hpp:12:  Found C++ system header after other header. Should be: rf.h, c system, c++ system, other.  [build/include_order] [4]
./src\boosting\rf.hpp:19:  public: should be indented +1 space inside class RF  [whitespace/indent] [3]
./src\boosting\rf.hpp:202:  private: should be indented +1 space inside class RF  [whitespace/indent] [3]
Done processing ./src\boosting\rf.hpp
./src\application\predictor.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\application\predictor.hpp:1:  #ifndef header guard has wrong style, please use: SRC_APPLICATION_PREDICTOR_HPP_  [build/header_guard] [5]
./src\application\predictor.hpp:257:  #endif line should be "#endif  // SRC_APPLICATION_PREDICTOR_HPP_"  [build/header_guard] [5]
./src\application\predictor.hpp:26:  public: should be indented +1 space inside class Predictor  [whitespace/indent] [3]
./src\application\predictor.hpp:41:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\application\predictor.hpp:42:  Consider using CHECK_GE instead of CHECK(a >= b)  [readability/check] [2]
./src\application\predictor.hpp:210:  private: should be indented +1 space inside class Predictor  [whitespace/indent] [3]
Done processing ./src\application\predictor.hpp
./src\treelearner\data_partition.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\treelearner\data_partition.hpp:1:  #ifndef header guard has wrong style, please use: SRC_TREELEARNER_DATA_PARTITION_HPP_  [build/header_guard] [5]
./src\treelearner\data_partition.hpp:225:  #endif line should be "#endif  // SRC_TREELEARNER_DATA_PARTITION_HPP_"  [build/header_guard] [5]
./src\treelearner\data_partition.hpp:18:  public: should be indented +1 space inside class DataPartition  [whitespace/indent] [3]
./src\treelearner\data_partition.hpp:191:  private: should be indented +1 space inside class DataPartition  [whitespace/indent] [3]
./src\treelearner\data_partition.hpp:83:  Add #include <algorithm> for copy  [build/include_what_you_use] [4]
Done processing ./src\treelearner\data_partition.hpp
./include\LightGBM\tree_learner.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\tree_learner.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_TREE_LEARNER_H_  [build/header_guard] [5]
./include\LightGBM\tree_learner.h:100:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_TREE_LEARNER_H_"  [build/header_guard] [5]
./include\LightGBM\tree_learner.h:9:  Found C++ system header after other header. Should be: tree_learner.h, c system, c++ system, other.  [build/include_order] [4]
./include\LightGBM\tree_learner.h:11:  Do not use namespace using-directives.  Use using-declarations instead.  [build/namespaces] [5]
./include\LightGBM\tree_learner.h:24:  public: should be indented +1 space inside class TreeLearner  [whitespace/indent] [3]
./include\LightGBM\tree_learner.h:51:  Is this a non-const reference? If so, make const or use a pointer: Json& forced_split_json  [runtime/references] [2]
./include\LightGBM\tree_learner.h:94:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./include\LightGBM\tree_learner.h
./src\io\file_io.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\io\file_io.cpp:45:  private: should be indented +1 space inside struct LocalFile  [whitespace/indent] [3]
./src\io\file_io.cpp:51:  For a static/global string constant, use a C style string instead: "const char kHdfsProto[]".  [runtime/string] [4]
./src\io\file_io.cpp:89:  private: should be indented +1 space inside struct HDFSFile  [whitespace/indent] [3]
./src\io\file_io.cpp:95:  Using C-style cast.  Use reinterpret_cast<char *>(...) instead  [readability/casting] [4]
Done processing ./src\io\file_io.cpp
./include\LightGBM\metric.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\metric.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_METRIC_H_  [build/header_guard] [5]
./include\LightGBM\metric.h:139:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_METRIC_H_"  [build/header_guard] [5]
./include\LightGBM\metric.h:21:  public: should be indented +1 space inside class Metric  [whitespace/indent] [3]
./include\LightGBM\metric.h:60:  public: should be indented +1 space inside class DCGCalculator  [whitespace/indent] [3]
./include\LightGBM\metric.h:126:  private: should be indented +1 space inside class DCGCalculator  [whitespace/indent] [3]
./include\LightGBM\metric.h:53:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./include\LightGBM\metric.h
./src\io\tree.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\io\tree.cpp:345:  Using deprecated casting style.  Use static_cast<int>(...) instead  [readability/casting] [4]
Done processing ./src\io\tree.cpp
./src\treelearner\feature_histogram.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\treelearner\feature_histogram.hpp:1:  #ifndef header guard has wrong style, please use: SRC_TREELEARNER_FEATURE_HISTOGRAM_HPP_  [build/header_guard] [5]
./src\treelearner\feature_histogram.hpp:821:  #endif line should be "#endif  // SRC_TREELEARNER_FEATURE_HISTOGRAM_HPP_"  [build/header_guard] [5]
./src\treelearner\feature_histogram.hpp:6:  Found C system header after other header. Should be: feature_histogram.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\feature_histogram.hpp:7:  Found C system header after other header. Should be: feature_histogram.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\feature_histogram.hpp:9:  Found C++ system header after other header. Should be: feature_histogram.h, c system, c++ system, other.  [build/include_order] [4]
./src\treelearner\feature_histogram.hpp:10:  Found C++ system header after other header. Should be: feature_histogram.h, c system, c++ system, other.  [build/include_order] [4
./src\treelearner\feature_histogram.hpp:15:  public: should be indented +1 space inside class FeatureMetainfo  [whitespace/indent] [3]
./src\treelearner\feature_histogram.hpp:30:  public: should be indented +1 space inside class FeatureHistogram  [whitespace/indent] [3]
./src\treelearner\feature_histogram.hpp:452:  private: should be indented +1 space inside class FeatureHistogram  [whitespace/indent] [3]
./src\treelearner\feature_histogram.hpp:647:  public: should be indented +1 space inside class HistogramPool  [whitespace/indent] [3]
./src\treelearner\feature_histogram.hpp:668:  Consider using CHECK_GE instead of CHECK(a >= b)  [readability/check] [2]
./src\treelearner\feature_histogram.hpp:807:  private: should be indented +1 space inside class HistogramPool  [whitespace/indent] [3]
./src\treelearner\feature_histogram.hpp:439:  Add #include <algorithm> for max  [build/include_what_you_use] [4]
./src\treelearner\feature_histogram.hpp:790:  Add #include <utility> for swap  [build/include_what_you_use] [4]
./src\treelearner\feature_histogram.hpp:816:  Add #include <vector> for vector<>  [build/include_what_you_use] [4]
Done processing ./src\treelearner\feature_histogram.hpp
./include\LightGBM\utils\text_reader.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\utils\text_reader.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_UTILS_TEXT_READER_H_  [build/header_guard] [5]
./include\LightGBM\utils\text_reader.h:326:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_UTILS_TEXT_READER_H_"  [build/header_guard] [5]
./include\LightGBM\utils\text_reader.h:22:  public: should be indented +1 space inside class TextReader  [whitespace/indent] [3]
./include\LightGBM\utils\text_reader.h:104:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./include\LightGBM\utils\text_reader.h:104:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./include\LightGBM\utils\text_reader.h:114:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./include\LightGBM\utils\text_reader.h:114:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./include\LightGBM\utils\text_reader.h:162:  Is this a non-const reference? If so, make const or use a pointer: Random& random  [runtime/references] [2]
./include\LightGBM\utils\text_reader.h:171:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./include\LightGBM\utils\text_reader.h:171:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./include\LightGBM\utils\text_reader.h:198:  Is this a non-const reference? If so, make const or use a pointer: Random& random  [runtime/references] [2]
./include\LightGBM\utils\text_reader.h:211:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./include\LightGBM\utils\text_reader.h:211:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./include\LightGBM\utils\text_reader.h:254:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./include\LightGBM\utils\text_reader.h:254:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./include\LightGBM\utils\text_reader.h:267:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./include\LightGBM\utils\text_reader.h:267:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./include\LightGBM\utils\text_reader.h:303:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./include\LightGBM\utils\text_reader.h:303:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./include\LightGBM\utils\text_reader.h:309:  private: should be indented +1 space inside class TextReader  [whitespace/indent] [3]
Done processing ./include\LightGBM\utils\text_reader.h
./include\LightGBM\boosting.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\boosting.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_BOOSTING_H_  [build/header_guard] [5]
./include\LightGBM\boosting.h:304:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_BOOSTING_H_"  [build/header_guard] [5]
./include\LightGBM\boosting.h:23:  public: should be indented +1 space inside class Boosting  [whitespace/indent] [3]
./include\LightGBM\boosting.h:297:  public: should be indented +1 space inside class GBDTBase  [whitespace/indent] [3]
Done processing ./include\LightGBM\boosting.h
./src\metric\binary_metric.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\metric\binary_metric.hpp:1:  #ifndef header guard has wrong style, please use: SRC_METRIC_BINARY_METRIC_HPP_  [build/header_guard] [5]
./src\metric\binary_metric.hpp:263:  #endif line should be "#endif  // SRC_METRIC_BINARY_METRIC_HPP_"  [build/header_guard] [5]
./src\metric\binary_metric.hpp:21:  public: should be indented +1 space inside class BinaryMetric  [whitespace/indent] [3]
./src\metric\binary_metric.hpp:95:  private: should be indented +1 space inside class BinaryMetric  [whitespace/indent] [3]
./src\metric\binary_metric.hpp:112:  public: should be indented +1 space inside class BinaryLoglossMetric  [whitespace/indent] [3]
./src\metric\binary_metric.hpp:136:  public: should be indented +1 space inside class BinaryErrorMetric  [whitespace/indent] [3]
./src\metric\binary_metric.hpp:156:  public: should be indented +1 space inside class AUCMetric  [whitespace/indent] [3]
./src\metric\binary_metric.hpp:249:  private: should be indented +1 space inside class AUCMetric  [whitespace/indent] [3]
./src\metric\binary_metric.hpp:259:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./src\metric\binary_metric.hpp
./src\metric\dcg_calculator.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\metric\dcg_calculator.cpp:25:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
Done processing ./src\metric\dcg_calculator.cpp
./include\LightGBM\network.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\network.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_NETWORK_H_  [build/header_guard] [5]
./include\LightGBM\network.h:307:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_NETWORK_H_"  [build/header_guard] [5]
./include\LightGBM\network.h:20:  public: should be indented +1 space inside class BruckMap  [whitespace/indent] [3]
./include\LightGBM\network.h:54:  public: should be indented +1 space inside class RecursiveHalvingMap  [whitespace/indent] [3]
./include\LightGBM\network.h:87:  public: should be indented +1 space inside class Network  [whitespace/indent] [3]
./include\LightGBM\network.h:166:  Is this a non-const reference? If so, make const or use a pointer: T& local  [runtime/references] [2]
./include\LightGBM\network.h:190:  Is this a non-const reference? If so, make const or use a pointer: T& local  [runtime/references] [2]
./include\LightGBM\network.h:214:  Is this a non-const reference? If so, make const or use a pointer: T& local  [runtime/references] [2]
./include\LightGBM\network.h:236:  Is this a non-const reference? If so, make const or use a pointer: std::vector<T>& local  [runtime/references] [2]
./include\LightGBM\network.h:259:  private: should be indented +1 space inside class Network  [whitespace/indent] [3]
Done processing ./include\LightGBM\network.h
./src\lightgbm_R.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\lightgbm_R.cpp:34:  Do not use namespace using-directives.  Use using-declarations instead.  [build/namespaces] [5]
Done processing ./src\lightgbm_R.cpp
./include\LightGBM\utils\openmp_wrapper.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\utils\openmp_wrapper.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_UTILS_OPENMP_WRAPPER_H_  [build/header_guard] [5]
./include\LightGBM\utils\openmp_wrapper.h:75:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_UTILS_OPENMP_WRAPPER_H_"  [build/header_guard] [5]
./include\LightGBM\utils\openmp_wrapper.h:8:  <mutex> is an unapproved C++11 header.  [build/c++11] [5]
./include\LightGBM\utils\openmp_wrapper.h:11:  Include the directory when naming .h files  [build/include_subdir] [4]
./include\LightGBM\utils\openmp_wrapper.h:14:  public: should be indented +1 space inside class ThreadExceptionHelper  [whitespace/indent] [3]
./include\LightGBM\utils\openmp_wrapper.h:34:  private: should be indented +1 space inside class ThreadExceptionHelper  [whitespace/indent] [3]
Done processing ./include\LightGBM\utils\openmp_wrapper.h
./src\io\config_auto.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\io\config_auto.cpp:275:  Consider using CHECK_GE instead of CHECK(a >= b)  [readability/check] [2]
./src\io\config_auto.cpp:281:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:288:  Consider using CHECK_GE instead of CHECK(a >= b)  [readability/check] [2]
./src\io\config_auto.cpp:345:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:348:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:357:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:360:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:379:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:382:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:385:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:460:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:488:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:495:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:504:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:507:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:510:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\config_auto.cpp:521:  Redundant blank line at the end of a code block should be deleted.  [whitespace/blank_line] [3]
./src\io\config_auto.cpp:626:  Namespace should be terminated with "// namespace LightGBM"  [readability/namespace] [5]
Done processing ./src\io\config_auto.cpp
./include\LightGBM\tree.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\tree.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_TREE_H_  [build/header_guard] [5]
./include\LightGBM\tree.h:517:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_TREE_H_"  [build/header_guard] [5]
./include\LightGBM\tree.h:21:  public: should be indented +1 space inside class Tree  [whitespace/indent] [3]
./include\LightGBM\tree.h:206:  private: should be indented +1 space inside class Tree  [whitespace/indent] [3]
./include\LightGBM\tree.h:262:  Using deprecated casting style.  Use static_cast<int>(...) instead  [readability/casting] [4]
./include\LightGBM\tree.h:271:  Using deprecated casting style.  Use static_cast<int>(...) instead  [readability/casting] [4]
./include\LightGBM\tree.h:334:  Complex multi-line /*...*/-style comment found. Lint may give bogus warnings.  Consider replacing these with //-style comments, with #if 0...#e
-line comments.  [readability/multiline_comment] [5]
./include\LightGBM\tree.h:334:  At least two spaces is best between code and comments  [whitespace/comments] [2]
./include\LightGBM\tree.h:334:  Should have a space between // and comment  [whitespace/comments] [4]
./include\LightGBM\tree.h:334:  Extra space for operator !   [whitespace/operators] [4]
./include\LightGBM\tree.h:469:  Consider using CHECK_GE instead of CHECK(a >= b)  [readability/check] [2]
Done processing ./include\LightGBM\tree.h
./include\LightGBM\objective_function.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\objective_function.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_OBJECTIVE_FUNCTION_H_  [build/header_guard] [5]
./include\LightGBM\objective_function.h:93:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_OBJECTIVE_FUNCTION_H_"  [build/header_guard] [5]
./include\LightGBM\objective_function.h:14:  public: should be indented +1 space inside class ObjectiveFunction  [whitespace/indent] [3]
./include\LightGBM\objective_function.h:88:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./include\LightGBM\objective_function.h
./include\LightGBM\config.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\config.h:3:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_CONFIG_H_  [build/header_guard] [5]
./include\LightGBM\config.h:879:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_CONFIG_H_"  [build/header_guard] [5]
./include\LightGBM\config.h:28:  public: should be indented +1 space inside struct Config  [whitespace/indent] [3]
./include\LightGBM\config.h:74:  Is this a non-const reference? If so, make const or use a pointer: std::unordered_map<std::string, std::string>& params  [runtime/references]
./include\LightGBM\config.h:775:  private: should be indented +1 space inside struct Config  [whitespace/indent] [3]
Done processing ./include\LightGBM\config.h
./src\application\application.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\application\application.cpp:16:  Found C system header after other header. Should be: application.h, c system, c++ system, other.  [build/include_order] [4]
./src\application\application.cpp:18:  Found C++ system header after other header. Should be: application.h, c system, c++ system, other.  [build/include_order] [4]
./src\application\application.cpp:19:  Found C++ system header after other header. Should be: application.h, c system, c++ system, other.  [build/include_order] [4]
./src\application\application.cpp:21:  Found C++ system header after other header. Should be: application.h, c system, c++ system, other.  [build/include_order] [4]
./src\application\application.cpp:21:  <chrono> is an unapproved C++11 header.  [build/c++11] [5]
./src\application\application.cpp:22:  Found C++ system header after other header. Should be: application.h, c system, c++ system, other.  [build/include_order] [4]
./src\application\application.cpp:23:  Found C++ system header after other header. Should be: application.h, c system, c++ system, other.  [build/include_order] [4]
./src\application\application.cpp:24:  Found C++ system header after other header. Should be: application.h, c system, c++ system, other.  [build/include_order] [4]
./src\application\application.cpp:25:  Found C++ system header after other header. Should be: application.h, c system, c++ system, other.  [build/include_order] [4]
./src\application\application.cpp:26:  Found C++ system header after other header. Should be: application.h, c system, c++ system, other.  [build/include_order] [4]
Done processing ./src\application\application.cpp
./src\io\bin.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\io\bin.cpp:11:  Found C++ system header after other header. Should be: bin.h, c system, c++ system, other.  [build/include_order] [4]
./src\io\bin.cpp:12:  Found C++ system header after other header. Should be: bin.h, c system, c++ system, other.  [build/include_order] [4]
./src\io\bin.cpp:13:  Found C++ system header after other header. Should be: bin.h, c system, c++ system, other.  [build/include_order] [4]
./src\io\bin.cpp:15:  Found C++ system header after other header. Should be: bin.h, c system, c++ system, other.  [build/include_order] [4]
./src\io\bin.cpp:16:  Found C++ system header after other header. Should be: bin.h, c system, c++ system, other.  [build/include_order] [4]
./src\io\bin.cpp:17:  Found C++ system header after other header. Should be: bin.h, c system, c++ system, other.  [build/include_order] [4]
./src\io\bin.cpp:76:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\bin.cpp:196:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\io\bin.cpp:392:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
Done processing ./src\io\bin.cpp
./src\io\dense_bin.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\io\dense_bin.hpp:1:  #ifndef header guard has wrong style, please use: SRC_IO_DENSE_BIN_HPP_  [build/header_guard] [5]
./src\io\dense_bin.hpp:339:  #endif line should be "#endif  // SRC_IO_DENSE_BIN_HPP_"  [build/header_guard] [5]
./src\io\dense_bin.hpp:17:  public: should be indented +1 space inside class DenseBinIterator  [whitespace/indent] [3]
./src\io\dense_bin.hpp:31:  private: should be indented +1 space inside class DenseBinIterator  [whitespace/indent] [3]
./src\io\dense_bin.hpp:44:  public: should be indented +1 space inside class DenseBin  [whitespace/indent] [3]
./src\io\dense_bin.hpp:46:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./src\io\dense_bin.hpp:190:  "virtual" is redundant since function is already declared as "override"  [readability/inheritance] [4]
./src\io\dense_bin.hpp:251:  "virtual" is redundant since function is already declared as "override"  [readability/inheritance] [4]
./src\io\dense_bin.hpp:313:  protected: should be indented +1 space inside class DenseBin  [whitespace/indent] [3]
Done processing ./src\io\dense_bin.hpp
./src\network\socket_wrapper.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\network\socket_wrapper.hpp:1:  #ifndef header guard has wrong style, please use: SRC_NETWORK_SOCKET_WRAPPER_HPP_  [build/header_guard] [5]
./src\network\socket_wrapper.hpp:300:  #endif line should be "#endif  // SRC_NETWORK_SOCKET_WRAPPER_HPP_"  [build/header_guard] [5]
./src\network\socket_wrapper.hpp:18:  Found C system header after C++ system header. Should be: socket_wrapper.h, c system, c++ system, other.  [build/include_order] [4]
./src\network\socket_wrapper.hpp:19:  Found C system header after C++ system header. Should be: socket_wrapper.h, c system, c++ system, other.  [build/include_order] [4]
./src\network\socket_wrapper.hpp:20:  Found C system header after C++ system header. Should be: socket_wrapper.h, c system, c++ system, other.  [build/include_order] [4]
./src\network\socket_wrapper.hpp:21:  Found C system header after C++ system header. Should be: socket_wrapper.h, c system, c++ system, other.  [build/include_order] [4]
./src\network\socket_wrapper.hpp:22:  Found C system header after C++ system header. Should be: socket_wrapper.h, c system, c++ system, other.  [build/include_order] [4]
./src\network\socket_wrapper.hpp:23:  Found C system header after C++ system header. Should be: socket_wrapper.h, c system, c++ system, other.  [build/include_order] [4]
./src\network\socket_wrapper.hpp:24:  Found C system header after C++ system header. Should be: socket_wrapper.h, c system, c++ system, other.  [build/include_order] [4]
./src\network\socket_wrapper.hpp:25:  Found C system header after C++ system header. Should be: socket_wrapper.h, c system, c++ system, other.  [build/include_order] [4]
./src\network\socket_wrapper.hpp:89:  public: should be indented +1 space inside class TcpSocket  [whitespace/indent] [3]
./src\network\socket_wrapper.hpp:176:  Using C-style cast.  Use reinterpret_cast<IP_ADAPTER_INFO *>(...) instead  [readability/casting] [4]
./src\network\socket_wrapper.hpp:184:  Using C-style cast.  Use reinterpret_cast<IP_ADAPTER_INFO *>(...) instead  [readability/casting] [4]
./src\network\socket_wrapper.hpp:216:  Are you taking an address of a cast?  This is dangerous: could be a temp var.  Take the address before doing the cast, rather than after
./src\network\socket_wrapper.hpp:294:  private: should be indented +1 space inside class TcpSocket  [whitespace/indent] [3]
Done processing ./src\network\socket_wrapper.hpp
./src\objective\objective_function.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
Done processing ./src\objective\objective_function.cpp
./src\metric\regression_metric.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\metric\regression_metric.hpp:1:  #ifndef header guard has wrong style, please use: SRC_METRIC_REGRESSION_METRIC_HPP_  [build/header_guard] [5]
./src\metric\regression_metric.hpp:316:  #endif line should be "#endif  // SRC_METRIC_REGRESSION_METRIC_HPP_"  [build/header_guard] [5]
./src\metric\regression_metric.hpp:17:  public: should be indented +1 space inside class RegressionMetric  [whitespace/indent] [3]
./src\metric\regression_metric.hpp:98:  private: should be indented +1 space inside class RegressionMetric  [whitespace/indent] [3]
./src\metric\regression_metric.hpp:114:  public: should be indented +1 space inside class RMSEMetric  [whitespace/indent] [3]
./src\metric\regression_metric.hpp:133:  public: should be indented +1 space inside class L2Metric  [whitespace/indent] [3]
./src\metric\regression_metric.hpp:147:  public: should be indented +1 space inside class QuantileMetric  [whitespace/indent] [3]
./src\metric\regression_metric.hpp:168:  public: should be indented +1 space inside class L1Metric  [whitespace/indent] [3]
./src\metric\regression_metric.hpp:181:  public: should be indented +1 space inside class HuberLossMetric  [whitespace/indent] [3]
./src\metric\regression_metric.hpp:202:  public: should be indented +1 space inside class FairLossMetric  [whitespace/indent] [3]
./src\metric\regression_metric.hpp:219:  public: should be indented +1 space inside class PoissonMetric  [whitespace/indent] [3]
./src\metric\regression_metric.hpp:238:  public: should be indented +1 space inside class MAPEMetric  [whitespace/indent] [3]
./src\metric\regression_metric.hpp:251:  public: should be indented +1 space inside class GammaMetric  [whitespace/indent] [3]
./src\metric\regression_metric.hpp:268:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\metric\regression_metric.hpp:274:  public: should be indented +1 space inside class GammaDevianceMetric  [whitespace/indent] [3]
./src\metric\regression_metric.hpp:290:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\metric\regression_metric.hpp:295:  public: should be indented +1 space inside class TweedieMetric  [whitespace/indent] [3]
./src\metric\regression_metric.hpp:109:  Add #include <string> for string  [build/include_what_you_use] [4]
./src\metric\regression_metric.hpp:109:  Add #include <vector> for vector<>  [build/include_what_you_use] [4]
./src\metric\regression_metric.hpp:243:  Add #include <algorithm> for max  [build/include_what_you_use] [4]
Done processing ./src\metric\regression_metric.hpp
./src\boosting\gbdt_prediction.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\boosting\gbdt_prediction.cpp:1:  Include the directory when naming .h files  [build/include_subdir] [4]
Done processing ./src\boosting\gbdt_prediction.cpp
./src\metric\multiclass_metric.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\metric\multiclass_metric.hpp:1:  #ifndef header guard has wrong style, please use: SRC_METRIC_MULTICLASS_METRIC_HPP_  [build/header_guard] [5]
./src\metric\multiclass_metric.hpp:169:  #endif line should be "#endif  // SRC_METRIC_MULTICLASS_METRIC_HPP_"  [build/header_guard] [5]
./src\metric\multiclass_metric.hpp:17:  public: should be indented +1 space inside class MulticlassMetric  [whitespace/indent] [3]
./src\metric\multiclass_metric.hpp:115:  private: should be indented +1 space inside class MulticlassMetric  [whitespace/indent] [3]
./src\metric\multiclass_metric.hpp:131:  public: should be indented +1 space inside class MultiErrorMetric  [whitespace/indent] [3]
./src\metric\multiclass_metric.hpp:134:  Is this a non-const reference? If so, make const or use a pointer: std::vector<double>& score  [runtime/references] [2]
./src\metric\multiclass_metric.hpp:151:  public: should be indented +1 space inside class MultiSoftmaxLoglossMetric  [whitespace/indent] [3]
./src\metric\multiclass_metric.hpp:154:  Is this a non-const reference? If so, make const or use a pointer: std::vector<double>& score  [runtime/references] [2]
./src\metric\multiclass_metric.hpp:125:  Add #include <string> for string  [build/include_what_you_use] [4]
./src\metric\multiclass_metric.hpp:154:  Add #include <vector> for vector<>  [build/include_what_you_use] [4]
Done processing ./src\metric\multiclass_metric.hpp
./src\network\linkers.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\network\linkers.h:1:  #ifndef header guard has wrong style, please use: SRC_NETWORK_LINKERS_H_  [build/header_guard] [5]
./src\network\linkers.h:307:  #endif line should be "#endif  // SRC_NETWORK_LINKERS_H_"  [build/header_guard] [5]
./src\network\linkers.h:10:  <chrono> is an unapproved C++11 header.  [build/c++11] [5]
./src\network\linkers.h:12:  <thread> is an unapproved C++11 header.  [build/c++11] [5]
./src\network\linkers.h:19:  Found C system header after other header. Should be: linkers.h, c system, c++ system, other.  [build/include_order] [4]
./src\network\linkers.h:35:  public: should be indented +1 space inside class Linkers  [whitespace/indent] [3]
./src\network\linkers.h:139:  private: should be indented +1 space inside class Linkers  [whitespace/indent] [3]
Done processing ./src\network\linkers.h
./include\LightGBM\utils\common.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\utils\common.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_UTILS_COMMON_H_  [build/header_guard] [5]
./include\LightGBM\utils\common.h:881:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_UTILS_COMMON_H_"  [build/header_guard] [5]
./include\LightGBM\utils\common.h:21:  Include the directory when naming .h files  [build/include_subdir] [4]
./include\LightGBM\utils\common.h:297:  Use int16/int64/etc, rather than the C type long  [runtime/int] [4]
./include\LightGBM\utils\common.h:343:  Using deprecated casting style.  Use static_cast<char>(...) instead  [readability/casting] [4]
./include\LightGBM\utils\common.h:345:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./include\LightGBM\utils\common.h:345:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./include\LightGBM\utils\common.h:369:  Never use sprintf. Use snprintf instead.  [runtime/printf] [5]
./include\LightGBM\utils\common.h:409:  Closing ) should be moved to the previous line  [whitespace/parens] [2]
./include\LightGBM\utils\common.h:413:  Never use sprintf. Use snprintf instead.  [runtime/printf] [5]
./include\LightGBM\utils\common.h:622:  Is this a non-const reference? If so, make const or use a pointer: std::vector<T1>& keys  [runtime/references] [2]
./include\LightGBM\utils\common.h:622:  Is this a non-const reference? If so, make const or use a pointer: std::vector<T2>& values  [runtime/references] [2]
./include\LightGBM\utils\common.h:643:  Is this a non-const reference? If so, make const or use a pointer: std::vector<std::vector<T>>& data  [runtime/references] [2]
./include\LightGBM\utils\common.h:557:  Add #include <limits> for numeric_limits<>  [build/include_what_you_use] [4]
./include\LightGBM\utils\common.h:632:  Add #include <utility> for pair<>  [build/include_what_you_use] [4]
Done processing ./include\LightGBM\utils\common.h
./src\objective\rank_objective.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\objective\rank_objective.hpp:1:  #ifndef header guard has wrong style, please use: SRC_OBJECTIVE_RANK_OBJECTIVE_HPP_  [build/header_guard] [5]
./src\objective\rank_objective.hpp:240:  #endif line should be "#endif  // SRC_OBJECTIVE_RANK_OBJECTIVE_HPP_"  [build/header_guard] [5]
./src\objective\rank_objective.hpp:20:  public: should be indented +1 space inside class LambdarankNDCG  [whitespace/indent] [3]
./src\objective\rank_objective.hpp:208:  private: should be indented +1 space inside class LambdarankNDCG  [whitespace/indent] [3]
./src\objective\rank_objective.hpp:200:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./src\objective\rank_objective.hpp
./src\io\ordered_sparse_bin.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\io\ordered_sparse_bin.hpp:1:  #ifndef header guard has wrong style, please use: SRC_IO_ORDERED_SPARSE_BIN_HPP_  [build/header_guard] [5]
./src\io\ordered_sparse_bin.hpp:211:  #endif line should be "#endif  // SRC_IO_ORDERED_SPARSE_BIN_HPP_"  [build/header_guard] [5]
./src\io\ordered_sparse_bin.hpp:10:  <mutex> is an unapproved C++11 header.  [build/c++11] [5]
./src\io\ordered_sparse_bin.hpp:27:  public: should be indented +1 space inside class OrderedSparseBin  [whitespace/indent] [3]
./src\io\ordered_sparse_bin.hpp:35:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./src\io\ordered_sparse_bin.hpp:195:  private: should be indented +1 space inside class OrderedSparseBin  [whitespace/indent] [3]
./src\io\ordered_sparse_bin.hpp:178:  Add #include <utility> for swap  [build/include_what_you_use] [4]
Done processing ./src\io\ordered_sparse_bin.hpp
./src\objective\binary_objective.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\objective\binary_objective.hpp:1:  #ifndef header guard has wrong style, please use: SRC_OBJECTIVE_BINARY_OBJECTIVE_HPP_  [build/header_guard] [5]
./src\objective\binary_objective.hpp:196:  #endif line should be "#endif  // SRC_OBJECTIVE_BINARY_OBJECTIVE_HPP_"  [build/header_guard] [5]
./src\objective\binary_objective.hpp:14:  public: should be indented +1 space inside class BinaryLogloss  [whitespace/indent] [3]
./src\objective\binary_objective.hpp:175:  private: should be indented +1 space inside class BinaryLogloss  [whitespace/indent] [3]
./src\objective\binary_objective.hpp:31:  Add #include <vector> for vector<>  [build/include_what_you_use] [4]
./src\objective\binary_objective.hpp:146:  Add #include <algorithm> for max  [build/include_what_you_use] [4]
./src\objective\binary_objective.hpp:164:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./src\objective\binary_objective.hpp
./src\metric\xentropy_metric.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\metric\xentropy_metric.hpp:1:  #ifndef header guard has wrong style, please use: SRC_METRIC_XENTROPY_METRIC_HPP_  [build/header_guard] [5]
./src\metric\xentropy_metric.hpp:356:  #endif line should be "#endif  // SRC_METRIC_XENTROPY_METRIC_HPP_"  [build/header_guard] [5]
./src\metric\xentropy_metric.hpp:68:  public: should be indented +1 space inside class CrossEntropyMetric  [whitespace/indent] [3]
./src\metric\xentropy_metric.hpp:89:  Using C-style cast.  Use reinterpret_cast<label_t*>(...) instead  [readability/casting] [4]
./src\metric\xentropy_metric.hpp:145:  private: should be indented +1 space inside class CrossEntropyMetric  [whitespace/indent] [3]
./src\metric\xentropy_metric.hpp:163:  public: should be indented +1 space inside class CrossEntropyLambdaMetric  [whitespace/indent] [3]
./src\metric\xentropy_metric.hpp:180:  Using C-style cast.  Use reinterpret_cast<label_t*>(...) instead  [readability/casting] [4]
./src\metric\xentropy_metric.hpp:231:  private: should be indented +1 space inside class CrossEntropyLambdaMetric  [whitespace/indent] [3]
./src\metric\xentropy_metric.hpp:246:  public: should be indented +1 space inside class KullbackLeiblerDivergence  [whitespace/indent] [3]
./src\metric\xentropy_metric.hpp:264:  Using C-style cast.  Use reinterpret_cast<label_t*>(...) instead  [readability/casting] [4]
./src\metric\xentropy_metric.hpp:339:  private: should be indented +1 space inside class KullbackLeiblerDivergence  [whitespace/indent] [3]
./src\metric\xentropy_metric.hpp:351:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./src\metric\xentropy_metric.hpp
./include\LightGBM\utils\random.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\utils\random.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_UTILS_RANDOM_H_  [build/header_guard] [5]
./include\LightGBM\utils\random.h:114:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_UTILS_RANDOM_H_"  [build/header_guard] [5]
./include\LightGBM\utils\random.h:16:  public: should be indented +1 space inside class Random  [whitespace/indent] [3]
./include\LightGBM\utils\random.h:29:  Single-parameter constructors should be marked explicit.  [runtime/explicit] [5]
./include\LightGBM\utils\random.h:97:  private: should be indented +1 space inside class Random  [whitespace/indent] [3]
Done processing ./include\LightGBM\utils\random.h
./src\metric\rank_metric.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\metric\rank_metric.hpp:1:  #ifndef header guard has wrong style, please use: SRC_METRIC_RANK_METRIC_HPP_  [build/header_guard] [5]
./src\metric\rank_metric.hpp:171:  #endif line should be "#endif  // SRC_METRIC_RANK_METRIC_HPP_"  [build/header_guard] [5]
./src\metric\rank_metric.hpp:16:  public: should be indented +1 space inside class NDCGMetric  [whitespace/indent] [3]
./src\metric\rank_metric.hpp:146:  private: should be indented +1 space inside class NDCGMetric  [whitespace/indent] [3]
./src\metric\rank_metric.hpp:152:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./src\metric\rank_metric.hpp
./src\boosting\gbdt.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\boosting\gbdt.cpp:1:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\boosting\gbdt.cpp:14:  <chrono> is an unapproved C++11 header.  [build/c++11] [5]
./src\boosting\gbdt.cpp:264:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
Done processing ./src\boosting\gbdt.cpp
./src\boosting\gbdt_model_text.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\boosting\gbdt_model_text.cpp:1:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\boosting\gbdt_model_text.cpp:13:  For a static/global string constant, use a C style string instead: "const char kModelVersion[]".  [runtime/string] [4]
./src\boosting\gbdt_model_text.cpp:241:  Using C-style cast.  Use static_cast<bool>(...) instead  [readability/casting] [4]
./src\boosting\gbdt_model_text.cpp:340:  Using C-style cast.  Use static_cast<bool>(...) instead  [readability/casting] [4]
./src\boosting\gbdt_model_text.cpp:359:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\boosting\gbdt_model_text.cpp:359:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\boosting\gbdt_model_text.cpp:362:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\boosting\gbdt_model_text.cpp:362:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\boosting\gbdt_model_text.cpp:371:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\boosting\gbdt_model_text.cpp:371:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\boosting\gbdt_model_text.cpp:454:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\boosting\gbdt_model_text.cpp:454:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
Done processing ./src\boosting\gbdt_model_text.cpp
./include\LightGBM\R_object_helper.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\R_object_helper.h:6:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_R_OBJECT_HELPER_H_  [build/header_guard] [5]
./include\LightGBM\R_object_helper.h:188:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_R_OBJECT_HELPER_H_"  [build/header_guard] [5]
./include\LightGBM\R_object_helper.h:121:  Using C-style cast.  Use reinterpret_cast<SEXPREC_ALIGN *>(...) instead  [readability/casting] [4]
./include\LightGBM\R_object_helper.h:123:  Using C-style cast.  Use reinterpret_cast<char *>(...) instead  [readability/casting] [4]
./include\LightGBM\R_object_helper.h:125:  Using C-style cast.  Use reinterpret_cast<int *>(...) instead  [readability/casting] [4]
./include\LightGBM\R_object_helper.h:127:  Using C-style cast.  Use reinterpret_cast<int64_t *>(...) instead  [readability/casting] [4]
./include\LightGBM\R_object_helper.h:129:  Using C-style cast.  Use reinterpret_cast<double *>(...) instead  [readability/casting] [4]
./include\LightGBM\R_object_helper.h:131:  Using C-style cast.  Use reinterpret_cast<int *>(...) instead  [readability/casting] [4]
./include\LightGBM\R_object_helper.h:133:  Using C-style cast.  Use reinterpret_cast<int64_t *>(...) instead  [readability/casting] [4]
./include\LightGBM\R_object_helper.h:140:  Using C-style cast.  Use reinterpret_cast<int64_t *>(...) instead  [readability/casting] [4]
./include\LightGBM\R_object_helper.h:154:  Using C-style cast.  Use reinterpret_cast<void *>(...) instead  [readability/casting] [4]
./include\LightGBM\R_object_helper.h:164:  Using C-style cast.  Use reinterpret_cast<int32_t *>(...) instead  [readability/casting] [4]
./include\LightGBM\R_object_helper.h:178:  Using C-style cast.  Use reinterpret_cast<void *>(...) instead  [readability/casting] [4]
Done processing ./include\LightGBM\R_object_helper.h
./include\LightGBM\application.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\application.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_APPLICATION_H_  [build/header_guard] [5]
./include\LightGBM\application.h:88:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_APPLICATION_H_"  [build/header_guard] [5]
./include\LightGBM\application.h:26:  public: should be indented +1 space inside class Application  [whitespace/indent] [3]
./include\LightGBM\application.h:35:  private: should be indented +1 space inside class Application  [whitespace/indent] [3]
Done processing ./include\LightGBM\application.h
./src\c_api.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\c_api.cpp:23:  <mutex> is an unapproved C++11 header.  [build/c++11] [5]
./src\c_api.cpp:47:  public: should be indented +1 space inside class Booster  [whitespace/indent] [3]
./src\c_api.cpp:326:  private: should be indented +1 space inside class Booster  [whitespace/indent] [3]
./src\c_api.cpp:343:  Do not use namespace using-directives.  Use using-declarations instead.  [build/namespaces] [5]
./src\c_api.cpp:359:  public: should be indented +1 space inside class CSC_RowIterator  [whitespace/indent] [3]
./src\c_api.cpp:367:  private: should be indented +1 space inside class CSC_RowIterator  [whitespace/indent] [3]
./src\c_api.cpp:761:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
Done processing ./src\c_api.cpp
./src\network\linkers_mpi.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\network\linkers_mpi.cpp:2:  Include the directory when naming .h files  [build/include_subdir] [4]
Done processing ./src\network\linkers_mpi.cpp
./include\LightGBM\meta.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\meta.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_META_H_  [build/header_guard] [5]
./include\LightGBM\meta.h:67:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_META_H_"  [build/header_guard] [5]
./include\LightGBM\meta.h:46:  Add #include <utility> for pair<>  [build/include_what_you_use] [4]
Done processing ./include\LightGBM\meta.h
./src\treelearner\split_info.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\treelearner\split_info.hpp:1:  #ifndef header guard has wrong style, please use: SRC_TREELEARNER_SPLIT_INFO_HPP_  [build/header_guard] [5]
./src\treelearner\split_info.hpp:285:  #endif line should be "#endif  // SRC_TREELEARNER_SPLIT_INFO_HPP_"  [build/header_guard] [5]
./src\treelearner\split_info.hpp:18:  public: should be indented +1 space inside struct SplitInfo  [whitespace/indent] [3]
./src\treelearner\split_info.hpp:191:  public: should be indented +1 space inside struct LightSplitInfo  [whitespace/indent] [3]
./src\treelearner\split_info.hpp:42:  Add #include <vector> for vector<>  [build/include_what_you_use] [4]
Done processing ./src\treelearner\split_info.hpp
./src\io\parser.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\io\parser.hpp:1:  #ifndef header guard has wrong style, please use: SRC_IO_PARSER_HPP_  [build/header_guard] [5]
./src\io\parser.hpp:129:  #endif line should be "#endif  // SRC_IO_PARSER_HPP_"  [build/header_guard] [5]
./src\io\parser.hpp:16:  public: should be indented +1 space inside class CSVParser  [whitespace/indent] [3]
./src\io\parser.hpp:32:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\io\parser.hpp:32:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\io\parser.hpp:48:  private: should be indented +1 space inside class CSVParser  [whitespace/indent] [3]
./src\io\parser.hpp:54:  public: should be indented +1 space inside class TSVParser  [whitespace/indent] [3]
./src\io\parser.hpp:84:  private: should be indented +1 space inside class TSVParser  [whitespace/indent] [3]
./src\io\parser.hpp:90:  public: should be indented +1 space inside class LibSVMParser  [whitespace/indent] [3]
./src\io\parser.hpp:124:  private: should be indented +1 space inside class LibSVMParser  [whitespace/indent] [3]
Done processing ./src\io\parser.hpp
./src\main.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\main.cpp:2:  Found C system header after C++ system header. Should be: main.h, c system, c++ system, other.  [build/include_order] [4]
Done processing ./src\main.cpp
./src\io\json11.cpp:53:  Is this a non-const reference? If so, make const or use a pointer: string &out  [runtime/references] [2]
./src\io\json11.cpp:57:  Is this a non-const reference? If so, make const or use a pointer: string &out  [runtime/references] [2]
./src\io\json11.cpp:67:  Is this a non-const reference? If so, make const or use a pointer: string &out  [runtime/references] [2]
./src\io\json11.cpp:73:  Is this a non-const reference? If so, make const or use a pointer: string &out  [runtime/references] [2]
./src\io\json11.cpp:77:  Is this a non-const reference? If so, make const or use a pointer: string &out  [runtime/references] [2]
./src\io\json11.cpp:114:  Is this a non-const reference? If so, make const or use a pointer: string &out  [runtime/references] [2]
./src\io\json11.cpp:126:  Is this a non-const reference? If so, make const or use a pointer: string &out  [runtime/references] [2]
./src\io\json11.cpp:150:  protected: should be indented +1 space inside class Value  [whitespace/indent] [3]
./src\io\json11.cpp:177:  public: should be indented +1 space inside class JsonDouble  [whitespace/indent] [3]
./src\io\json11.cpp:186:  public: should be indented +1 space inside class JsonInt  [whitespace/indent] [3]
./src\io\json11.cpp:192:  public: should be indented +1 space inside class JsonBoolean  [whitespace/indent] [3]
./src\io\json11.cpp:198:  public: should be indented +1 space inside class JsonString  [whitespace/indent] [3]
./src\io\json11.cpp:206:  public: should be indented +1 space inside class JsonArray  [whitespace/indent] [3]
./src\io\json11.cpp:214:  public: should be indented +1 space inside class JsonObject  [whitespace/indent] [3]
./src\io\json11.cpp:220:  public: should be indented +1 space inside class JsonNull  [whitespace/indent] [3]
./src\io\json11.cpp:294:  Else clause should never be on same line as else (use 2 lines)  [whitespace/newline] [4]
./src\io\json11.cpp:337:  Use int16/int64/etc, rather than the C type long  [runtime/int] [4]
./src\io\json11.cpp:349:  const string& members are dangerous. It is much better to use alternatives, such as pointers or simple constants.  [runtime/member_string_references]
./src\io\json11.cpp:390:  At least two spaces is best between code and comments  [whitespace/comments] [2]
./src\io\json11.cpp:398:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\io\json11.cpp:398:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\io\json11.cpp:411:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\io\json11.cpp:430:  Empty loop bodies should use {} or continue  [whitespace/empty_loop_body] [5]
./src\io\json11.cpp:441:  Using C-style cast.  Use static_cast<char>(...) instead  [readability/casting] [4]
./src\io\json11.cpp:443:  Using C-style cast.  Use static_cast<char>(...) instead  [readability/casting] [4]
./src\io\json11.cpp:452:  Use int16/int64/etc, rather than the C type long  [runtime/int] [4]
./src\io\json11.cpp:452:  Is this a non-const reference? If so, make const or use a pointer: string & out  [runtime/references] [2]
./src\io\json11.cpp:479:  Use int16/int64/etc, rather than the C type long  [runtime/int] [4]
./src\io\json11.cpp:523:  Use int16/int64/etc, rather than the C type long  [runtime/int] [4]
Done processing ./src\io\json11.cpp
./src\treelearner\serial_tree_learner.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\treelearner\serial_tree_learner.cpp:1:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\treelearner\serial_tree_learner.cpp:272:  Consider using CHECK_GE instead of CHECK(a >= b)  [readability/check] [2]
./src\treelearner\serial_tree_learner.cpp:801:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\treelearner\serial_tree_learner.cpp:841:  Consider using CHECK_GT instead of CHECK(a > b)  [readability/check] [2]
./src\treelearner\serial_tree_learner.cpp:607:  Add #include <utility> for pair<>  [build/include_what_you_use] [4]
Done processing ./src\treelearner\serial_tree_learner.cpp
./src\metric\map_metric.hpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\metric\map_metric.hpp:1:  #ifndef header guard has wrong style, please use: SRC_METRIC_MAP_METRIC_HPP_  [build/header_guard] [5]
./src\metric\map_metric.hpp:168:  #endif line should be "#endif  // SRC_METRIC_MAP_METRIC_HPP_"  [build/header_guard] [5]
./src\metric\map_metric.hpp:16:  public: should be indented +1 space inside class MapMetric  [whitespace/indent] [3]
./src\metric\map_metric.hpp:145:  private: should be indented +1 space inside class MapMetric  [whitespace/indent] [3]
./src\metric\map_metric.hpp:99:  Add #include <algorithm> for min  [build/include_what_you_use] [4]
./src\metric\map_metric.hpp:162:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./src\metric\map_metric.hpp
./include\LightGBM\export.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\export.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_EXPORT_H_  [build/header_guard] [5]
./include\LightGBM\export.h:21:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_EXPORT_H_"  [build/header_guard] [5]
Done processing ./include\LightGBM\export.h
./src\network\linker_topo.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
Done processing ./src\network\linker_topo.cpp
./include\LightGBM\bin.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\bin.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_BIN_H_  [build/header_guard] [5]
./include\LightGBM\bin.h:492:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_BIN_H_"  [build/header_guard] [5]
./include\LightGBM\bin.h:30:  public: should be indented +1 space inside struct HistogramBinEntry  [whitespace/indent] [3]
./include\LightGBM\bin.h:62:  public: should be indented +1 space inside class BinMapper  [whitespace/indent] [3]
./include\LightGBM\bin.h:187:  private: should be indented +1 space inside class BinMapper  [whitespace/indent] [3]
./include\LightGBM\bin.h:220:  public: should be indented +1 space inside class OrderedBin  [whitespace/indent] [3]
./include\LightGBM\bin.h:268:  public: should be indented +1 space inside class BinIterator  [whitespace/indent] [3]
./include\LightGBM\bin.h:287:  public: should be indented +1 space inside class Bin  [whitespace/indent] [3]
./include\LightGBM\bin.h:176:  Add #include <string> for string  [build/include_what_you_use] [4]
./include\LightGBM\bin.h:181:  Add #include <limits> for numeric_limits<>  [build/include_what_you_use] [4]
Done processing ./include\LightGBM\bin.h
./src\metric\metric.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
Done processing ./src\metric\metric.cpp
./src\treelearner\tree_learner.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\treelearner\tree_learner.cpp:3:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\treelearner\tree_learner.cpp:4:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\treelearner\tree_learner.cpp:5:  Include the directory when naming .h files  [build/include_subdir] [4]
./src\treelearner\tree_learner.cpp:21:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\treelearner\tree_learner.cpp:21:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
Done processing ./src\treelearner\tree_learner.cpp
./src\io\parser.cpp:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./src\io\parser.cpp:25:  Is this a non-const reference? If so, make const or use a pointer: std::string& str  [runtime/references] [2]
./src\io\parser.cpp:39:  Is this a non-const reference? If so, make const or use a pointer: std::string& str  [runtime/references] [2]
./src\io\parser.cpp:52:  Is this a non-const reference? If so, make const or use a pointer: std::string& str  [runtime/references] [2]
./src\io\parser.cpp:72:  Is this a non-const reference? If so, make const or use a pointer: std::string& line  [runtime/references] [2]
./src\io\parser.cpp:72:  Is this a non-const reference? If so, make const or use a pointer: std::vector<char>& buffer  [runtime/references] [2]
./src\io\parser.cpp:154:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\io\parser.cpp:154:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\io\parser.cpp:158:  An else should appear on the same line as the preceding }  [whitespace/newline] [4]
./src\io\parser.cpp:158:  If an else has a brace on one side, it should have it on both  [readability/braces] [5]
./src\io\parser.cpp:100:  Add #include <string> for string  [build/include_what_you_use] [4]
Done processing ./src\io\parser.cpp
./include\LightGBM\c_api.h:0:  No copyright message found.  You should have a line: "Copyright [year] <Copyright Owner>"  [legal/copyright] [5]
./include\LightGBM\c_api.h:1:  #ifndef header guard has wrong style, please use: INCLUDE_LIGHTGBM_C_API_H_  [build/header_guard] [5]
./include\LightGBM\c_api.h:834:  #endif line should be "#endif  // INCLUDE_LIGHTGBM_C_API_H_"  [build/header_guard] [5]
./include\LightGBM\c_api.h:15:  Found C system header after C++ system header. Should be: c_api.h, c system, c++ system, other.  [build/include_order] [4]
./include\LightGBM\c_api.h:831:  Almost always, snprintf is better than strcpy  [runtime/printf] [4]
Done processing ./include\LightGBM\c_api.h
Total errors found: 853