investigating dataset segfault

.appveyor.yml

@@ -1,43 +1,43 @@
-version: 3.2.1.99.{build}
+# version: 3.2.1.99.{build}
 
-image: Visual Studio 2015
-platform: x64
-configuration:  # a trick to construct a build matrix with multiple Python versions
-  - 3.7
+# image: Visual Studio 2015
+# platform: x64
+# configuration:  # a trick to construct a build matrix with multiple Python versions
+  # - 3.7
 
-# only build pull requests and
-# commits to 'master'
-branches:
-  only:
-    - master
+# # only build pull requests and
+# # commits to 'master'
+# branches:
+  # only:
+    # - master
 
-environment:
-  matrix:
-    - COMPILER: MSVC
-      TASK: python
-    - COMPILER: MINGW
-      TASK: python
+# environment:
+  # matrix:
+    # - COMPILER: MSVC
+      # TASK: python
+    # - COMPILER: MINGW
+      # TASK: python
 
-clone_depth: 5
+# clone_depth: 5
 
-install:
-  - git submodule update --init --recursive  # get `external_libs` folder
-  - set PATH=%PATH:C:\Program Files\Git\usr\bin;=%  # delete sh.exe from PATH (mingw32-make fix)
-  - set PATH=C:\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin;%PATH%
-  - set PYTHON_VERSION=%CONFIGURATION%
-  - set CONDA_ENV="test-env"
-  - ps: |
-      switch ($env:PYTHON_VERSION) {
-          "3.6" {$env:MINICONDA = "C:\Miniconda36-x64"}
-          "3.7" {$env:MINICONDA = "C:\Miniconda37-x64"}
-          default {$env:MINICONDA = "C:\Miniconda37-x64"}
-      }
-      $env:PATH = "$env:MINICONDA;$env:MINICONDA\Scripts;$env:PATH"
-      $env:BUILD_SOURCESDIRECTORY = "$env:APPVEYOR_BUILD_FOLDER"
-      $env:LGB_VER = (Get-Content $env:APPVEYOR_BUILD_FOLDER\VERSION.txt).trim()
+# install:
+  # - git submodule update --init --recursive  # get `external_libs` folder
+  # - set PATH=%PATH:C:\Program Files\Git\usr\bin;=%  # delete sh.exe from PATH (mingw32-make fix)
+  # - set PATH=C:\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin;%PATH%
+  # - set PYTHON_VERSION=%CONFIGURATION%
+  # - set CONDA_ENV="test-env"
+  # - ps: |
+      # switch ($env:PYTHON_VERSION) {
+          # "3.6" {$env:MINICONDA = "C:\Miniconda36-x64"}
+          # "3.7" {$env:MINICONDA = "C:\Miniconda37-x64"}
+          # default {$env:MINICONDA = "C:\Miniconda37-x64"}
+      # }
+      # $env:PATH = "$env:MINICONDA;$env:MINICONDA\Scripts;$env:PATH"
+      # $env:BUILD_SOURCESDIRECTORY = "$env:APPVEYOR_BUILD_FOLDER"
+      # $env:LGB_VER = (Get-Content $env:APPVEYOR_BUILD_FOLDER\VERSION.txt).trim()
 
-build: false
+# build: false
 
-test_script:
-  - conda init powershell
-  - powershell.exe -ExecutionPolicy Bypass -File %APPVEYOR_BUILD_FOLDER%\.ci\test_windows.ps1
+# test_script:
+  # - conda init powershell
+  # - powershell.exe -ExecutionPolicy Bypass -File %APPVEYOR_BUILD_FOLDER%\.ci\test_windows.ps1

.github/workflows/cuda.yml

@@ -1,96 +1,96 @@
-name: CUDA Version
+# name: CUDA Version
 
-on:
-  push:
-    branches:
-    - master
-  pull_request:
-    branches:
-    - master
+# on:
+  # push:
+    # branches:
+    # - master
+  # pull_request:
+    # branches:
+    # - master
 
-env:
-  github_actions: 'true'
-  os_name: linux
-  task: cuda
-  conda_env: test-env
+# env:
+  # github_actions: 'true'
+  # os_name: linux
+  # task: cuda
+  # conda_env: test-env
 
-jobs:
-  test:
-    name: cuda ${{ matrix.cuda_version }} ${{ matrix.method }} (linux, ${{ matrix.compiler }}, Python ${{ matrix.python_version }})
-    runs-on: [self-hosted, linux]
-    timeout-minutes: 60
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - method: source
-            compiler: gcc
-            python_version: 3.7
-            cuda_version: "11.4.0"
-          - method: pip
-            compiler: clang
-            python_version: 3.8
-            cuda_version: "10.0"
-          - method: wheel
-            compiler: gcc
-            python_version: 3.9
-            cuda_version: "9.0"
-    steps:
-      - name: Setup or update software on host machine
-        run: |
-            sudo apt-get update
-            sudo apt-get install --no-install-recommends -y \
-                apt-transport-https \
-                ca-certificates \
-                curl \
-                git \
-                gnupg-agent \
-                software-properties-common
-            curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-            sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" -y
-            curl -sL https://nvidia.github.io/nvidia-docker/gpgkey | sudo apt-key add -
-            curl -sL https://nvidia.github.io/nvidia-docker/$(. /etc/os-release;echo $ID$VERSION_ID)/nvidia-docker.list | sudo tee /etc/apt/sources.list.d/nvidia-docker.list
-            sudo apt-get update
-            sudo apt-get install --no-install-recommends -y \
-                containerd.io \
-                docker-ce \
-                docker-ce-cli \
-                nvidia-docker2
-            sudo chmod a+rw /var/run/docker.sock
-            sudo systemctl restart docker
-      - name: Remove old folder with repository
-        run: sudo rm -rf $GITHUB_WORKSPACE
-      - name: Checkout repository
-        uses: actions/checkout@v1
-        with:
-          fetch-depth: 5
-          submodules: true
-      - name: Setup and run tests
-        run: |
-            export ROOT_DOCKER_FOLDER=/LightGBM
-            cat > docker.env <<EOF
-            GITHUB_ACTIONS=${{ env.github_actions }}
-            OS_NAME=${{ env.os_name }}
-            COMPILER=${{ matrix.compiler }}
-            TASK=${{ env.task }}
-            METHOD=${{ matrix.method }}
-            CONDA_ENV=${{ env.conda_env }}
-            PYTHON_VERSION=${{ matrix.python_version }}
-            BUILD_DIRECTORY=$ROOT_DOCKER_FOLDER
-            LGB_VER=$(head -n 1 VERSION.txt)
-            EOF
-            cat > docker-script.sh <<EOF
-            export CONDA=\$HOME/miniconda
-            export PATH=\$CONDA/bin:\$PATH
-            nvidia-smi
-            $ROOT_DOCKER_FOLDER/.ci/setup.sh || exit -1
-            $ROOT_DOCKER_FOLDER/.ci/test.sh || exit -1
-            EOF
-            docker run --env-file docker.env -v "$GITHUB_WORKSPACE":"$ROOT_DOCKER_FOLDER" --rm --gpus all "nvcr.io/nvidia/cuda:${{ matrix.cuda_version }}-devel" /bin/bash $ROOT_DOCKER_FOLDER/docker-script.sh
-  all-successful:
-    # https://github.community/t/is-it-possible-to-require-all-github-actions-tasks-to-pass-without-enumerating-them/117957/4?u=graingert
-    runs-on: ubuntu-latest
-    needs: [test]
-    steps:
-    - name: Note that all tests succeeded
-      run: echo "🎉"
+# jobs:
+  # test:
+    # name: cuda ${{ matrix.cuda_version }} ${{ matrix.method }} (linux, ${{ matrix.compiler }}, Python ${{ matrix.python_version }})
+    # runs-on: [self-hosted, linux]
+    # timeout-minutes: 60
+    # strategy:
+      # fail-fast: false
+      # matrix:
+        # include:
+          # - method: source
+            # compiler: gcc
+            # python_version: 3.7
+            # cuda_version: "11.4.0"
+          # - method: pip
+            # compiler: clang
+            # python_version: 3.8
+            # cuda_version: "10.0"
+          # - method: wheel
+            # compiler: gcc
+            # python_version: 3.9
+            # cuda_version: "9.0"
+    # steps:
+      # - name: Setup or update software on host machine
+        # run: |
+            # sudo apt-get update
+            # sudo apt-get install --no-install-recommends -y \
+                # apt-transport-https \
+                # ca-certificates \
+                # curl \
+                # git \
+                # gnupg-agent \
+                # software-properties-common
+            # curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+            # sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" -y
+            # curl -sL https://nvidia.github.io/nvidia-docker/gpgkey | sudo apt-key add -
+            # curl -sL https://nvidia.github.io/nvidia-docker/$(. /etc/os-release;echo $ID$VERSION_ID)/nvidia-docker.list | sudo tee /etc/apt/sources.list.d/nvidia-docker.list
+            # sudo apt-get update
+            # sudo apt-get install --no-install-recommends -y \
+                # containerd.io \
+                # docker-ce \
+                # docker-ce-cli \
+                # nvidia-docker2
+            # sudo chmod a+rw /var/run/docker.sock
+            # sudo systemctl restart docker
+      # - name: Remove old folder with repository
+        # run: sudo rm -rf $GITHUB_WORKSPACE
+      # - name: Checkout repository
+        # uses: actions/checkout@v1
+        # with:
+          # fetch-depth: 5
+          # submodules: true
+      # - name: Setup and run tests
+        # run: |
+            # export ROOT_DOCKER_FOLDER=/LightGBM
+            # cat > docker.env <<EOF
+            # GITHUB_ACTIONS=${{ env.github_actions }}
+            # OS_NAME=${{ env.os_name }}
+            # COMPILER=${{ matrix.compiler }}
+            # TASK=${{ env.task }}
+            # METHOD=${{ matrix.method }}
+            # CONDA_ENV=${{ env.conda_env }}
+            # PYTHON_VERSION=${{ matrix.python_version }}
+            # BUILD_DIRECTORY=$ROOT_DOCKER_FOLDER
+            # LGB_VER=$(head -n 1 VERSION.txt)
+            # EOF
+            # cat > docker-script.sh <<EOF
+            # export CONDA=\$HOME/miniconda
+            # export PATH=\$CONDA/bin:\$PATH
+            # nvidia-smi
+            # $ROOT_DOCKER_FOLDER/.ci/setup.sh || exit -1
+            # $ROOT_DOCKER_FOLDER/.ci/test.sh || exit -1
+            # EOF
+            # docker run --env-file docker.env -v "$GITHUB_WORKSPACE":"$ROOT_DOCKER_FOLDER" --rm --gpus all "nvcr.io/nvidia/cuda:${{ matrix.cuda_version }}-devel" /bin/bash $ROOT_DOCKER_FOLDER/docker-script.sh
+  # all-successful:
+    # # https://github.community/t/is-it-possible-to-require-all-github-actions-tasks-to-pass-without-enumerating-them/117957/4?u=graingert
+    # runs-on: ubuntu-latest
+    # needs: [test]
+    # steps:
+    # - name: Note that all tests succeeded
+      # run: echo "🎉"