Error while building example

[atulraj85]

FAILURE: Build failed with an exception.

• What went wrong: Execution failed for task ':flutter_zxing:buildCMakeDebug[arm64-v8a]'.

  Build command failed. Error while executing process /home/user/Android/Sdk/cmake/3.18.1/bin/ninja with arguments {-C /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/android/.cxx/Debug/6m632u53/arm64-v8a flutter_zxing} ninja: Entering directory `/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/android/.cxx/Debug/6m632u53/arm64-v8a' [1/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/TextEncoder.cpp.o [2/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZToken.cpp.o [3/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZReader.cpp.o FAILED: zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZReader.cpp.o /home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=aarch64-none-linux-android21 --gcc-toolchain=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64 --sysroot=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I"/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src" -Izxing/core -g -DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security -O0 -fno-limit-debug-info -fPIC -DZXING_BUILD_READERS -DZXING_BUILD_WRITERS -Wall -Wextra -Wno-missing-braces -Werror=undef -Werror=return-type -pthread -std=gnu++17 -MD -MT zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZReader.cpp.o -MF zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZReader.cpp.o.d -o zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZReader.cpp.o -c '/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/aztec/AZReader.cpp' In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/aztec/AZReader.cpp:13: In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/BinaryBitmap.h:13: /snap/flutter/current/usr/include/c++/9/memory:121:25: error: cast from pointer to smaller type 'uintptr_t' (aka 'unsigned int') loses information const auto intptr = reinterpret_cast(ptr); ^~~~~~~~~~ 1 error generated. [4/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/MultiFormatReader.cpp.o FAILED: zxing/core/CMakeFiles/ZXing.dir/src/MultiFormatReader.cpp.o /home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=aarch64-none-linux-android21 --gcc-toolchain=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64 --sysroot=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I"/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src" -Izxing/core -g -DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security -O0 -fno-limit-debug-info -fPIC -DZXING_BUILD_READERS -DZXING_BUILD_WRITERS -Wall -Wextra -Wno-missing-braces -Werror=undef -Werror=return-type -pthread -std=gnu++17 -MD -MT zxing/core/CMakeFiles/ZXing.dir/src/MultiFormatReader.cpp.o -MF zxing/core/CMakeFiles/ZXing.dir/src/MultiFormatReader.cpp.o.d -o zxing/core/CMakeFiles/ZXing.dir/src/MultiFormatReader.cpp.o -c '/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/MultiFormatReader.cpp' In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/MultiFormatReader.cpp:7: In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/MultiFormatReader.h:12: /snap/flutter/current/usr/include/c++/9/memory:121:25: error: cast from pointer to smaller type 'uintptr_t' (aka 'unsigned int') loses information const auto intptr = reinterpret_cast(ptr); ^~~~~~~~~~ 1 error generated. [5/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/GlobalHistogramBinarizer.cpp.o FAILED: zxing/core/CMakeFiles/ZXing.dir/src/GlobalHistogramBinarizer.cpp.o /home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=aarch64-none-linux-android21 --gcc-toolchain=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64 --sysroot=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I"/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src" -Izxing/core -g -DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security -O0 -fno-limit-debug-info -fPIC -DZXING_BUILD_READERS -DZXING_BUILD_WRITERS -Wall -Wextra -Wno-missing-braces -Werror=undef -Werror=return-type -pthread -std=gnu++17 -MD -MT zxing/core/CMakeFiles/ZXing.dir/src/GlobalHistogramBinarizer.cpp.o -MF zxing/core/CMakeFiles/ZXing.dir/src/GlobalHistogramBinarizer.cpp.o.d -o zxing/core/CMakeFiles/ZXing.dir/src/GlobalHistogramBinarizer.cpp.o -c '/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/GlobalHistogramBinarizer.cpp' In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/GlobalHistogramBinarizer.cpp:7: In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/GlobalHistogramBinarizer.h:9: In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/BinaryBitmap.h:13: /snap/flutter/current/usr/include/c++/9/memory:121:25: error: cast from pointer to smaller type 'uintptr_t' (aka 'unsigned int') loses information const auto intptr = reinterpret_cast(ptr); ^~~~~~~~~~ 1 error generated. [6/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZEncoder.cpp.o [7/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/ReedSolomonEncoder.cpp.o [8/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/MultiFormatWriter.cpp.o FAILED: zxing/core/CMakeFiles/ZXing.dir/src/MultiFormatWriter.cpp.o /home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=aarch64-none-linux-android21 --gcc-toolchain=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64 --sysroot=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I"/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src" -Izxing/core -g -DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security -O0 -fno-limit-debug-info -fPIC -DZXING_BUILD_READERS -DZXING_BUILD_WRITERS -Wall -Wextra -Wno-missing-braces -Werror=undef -Werror=return-type -pthread -std=gnu++17 -MD -MT zxing/core/CMakeFiles/ZXing.dir/src/MultiFormatWriter.cpp.o -MF zxing/core/CMakeFiles/ZXing.dir/src/MultiFormatWriter.cpp.o.d -o zxing/core/CMakeFiles/ZXing.dir/src/MultiFormatWriter.cpp.o -c '/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/MultiFormatWriter.cpp' In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/MultiFormatWriter.cpp:20: In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/pdf417/PDFWriter.h:12: /snap/flutter/current/usr/include/c++/9/memory:121:25: error: cast from pointer to smaller type 'uintptr_t' (aka 'unsigned int') loses information const auto intptr = reinterpret_cast(ptr); ^~~~~~~~~~ 1 error generated. [9/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/HybridBinarizer.cpp.o FAILED: zxing/core/CMakeFiles/ZXing.dir/src/HybridBinarizer.cpp.o /home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=aarch64-none-linux-android21 --gcc-toolchain=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64 --sysroot=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I"/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src" -Izxing/core -g -DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security -O0 -fno-limit-debug-info -fPIC -DZXING_BUILD_READERS -DZXING_BUILD_WRITERS -Wall -Wextra -Wno-missing-braces -Werror=undef -Werror=return-type -pthread -std=gnu++17 -MD -MT zxing/core/CMakeFiles/ZXing.dir/src/HybridBinarizer.cpp.o -MF zxing/core/CMakeFiles/ZXing.dir/src/HybridBinarizer.cpp.o.d -o zxing/core/CMakeFiles/ZXing.dir/src/HybridBinarizer.cpp.o -c '/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/HybridBinarizer.cpp' In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/HybridBinarizer.cpp:7: In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/HybridBinarizer.h:9: In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/GlobalHistogramBinarizer.h:9: In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/BinaryBitmap.h:13: /snap/flutter/current/usr/include/c++/9/memory:121:25: error: cast from pointer to smaller type 'uintptr_t' (aka 'unsigned int') loses information const auto intptr = reinterpret_cast(ptr); ^~~~~~~~~~ 1 error generated. [10/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/Result.cpp.o FAILED: zxing/core/CMakeFiles/ZXing.dir/src/Result.cpp.o /home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=aarch64-none-linux-android21 --gcc-toolchain=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64 --sysroot=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I"/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src" -Izxing/core -g -DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security -O0 -fno-limit-debug-info -fPIC -DZXING_BUILD_READERS -DZXING_BUILD_WRITERS -Wall -Wextra -Wno-missing-braces -Werror=undef -Werror=return-type -pthread -std=gnu++17 -MD -MT zxing/core/CMakeFiles/ZXing.dir/src/Result.cpp.o -MF zxing/core/CMakeFiles/ZXing.dir/src/Result.cpp.o.d -o zxing/core/CMakeFiles/ZXing.dir/src/Result.cpp.o -c '/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/Result.cpp' In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/Result.cpp:9: In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/DecoderResult.h:13: /snap/flutter/current/usr/include/c++/9/memory:121:25: error: cast from pointer to smaller type 'uintptr_t' (aka 'unsigned int') loses information const auto intptr = reinterpret_cast(ptr); ^~~~~~~~~~ 1 error generated. [11/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/ReadBarcode.cpp.o FAILED: zxing/core/CMakeFiles/ZXing.dir/src/ReadBarcode.cpp.o /home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=aarch64-none-linux-android21 --gcc-toolchain=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64 --sysroot=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I"/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src" -Izxing/core -g -DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security -O0 -fno-limit-debug-info -fPIC -DZXING_BUILD_READERS -DZXING_BUILD_WRITERS -Wall -Wextra -Wno-missing-braces -Werror=undef -Werror=return-type -pthread -std=gnu++17 -MD -MT zxing/core/CMakeFiles/ZXing.dir/src/ReadBarcode.cpp.o -MF zxing/core/CMakeFiles/ZXing.dir/src/ReadBarcode.cpp.o.d -o zxing/core/CMakeFiles/ZXing.dir/src/ReadBarcode.cpp.o -c '/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/ReadBarcode.cpp' In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/ReadBarcode.cpp:9: In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/GlobalHistogramBinarizer.h:9: In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/BinaryBitmap.h:13: /snap/flutter/current/usr/include/c++/9/memory:121:25: error: cast from pointer to smaller type 'uintptr_t' (aka 'unsigned int') loses information const auto intptr = reinterpret_cast(ptr); ^~~~~~~~~~ 1 error generated. [12/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/BinaryBitmap.cpp.o FAILED: zxing/core/CMakeFiles/ZXing.dir/src/BinaryBitmap.cpp.o /home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=aarch64-none-linux-android21 --gcc-toolchain=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64 --sysroot=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I"/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src" -Izxing/core -g -DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security -O0 -fno-limit-debug-info -fPIC -DZXING_BUILD_READERS -DZXING_BUILD_WRITERS -Wall -Wextra -Wno-missing-braces -Werror=undef -Werror=return-type -pthread -std=gnu++17 -MD -MT zxing/core/CMakeFiles/ZXing.dir/src/BinaryBitmap.cpp.o -MF zxing/core/CMakeFiles/ZXing.dir/src/BinaryBitmap.cpp.o.d -o zxing/core/CMakeFiles/ZXing.dir/src/BinaryBitmap.cpp.o -c '/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/BinaryBitmap.cpp' In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/BinaryBitmap.cpp:6: In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/BinaryBitmap.h:13: /snap/flutter/current/usr/include/c++/9/memory:121:25: error: cast from pointer to smaller type 'uintptr_t' (aka 'unsigned int') loses information const auto intptr = reinterpret_cast(ptr); ^~~~~~~~~~ 1 error generated. [13/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZDecoder.cpp.o FAILED: zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZDecoder.cpp.o /home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=aarch64-none-linux-android21 --gcc-toolchain=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64 --sysroot=/home/user/Android/Sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I"/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src" -Izxing/core -g -DANDROID -fdata-sections -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security -O0 -fno-limit-debug-info -fPIC -DZXING_BUILD_READERS -DZXING_BUILD_WRITERS -Wall -Wextra -Wno-missing-braces -Werror=undef -Werror=return-type -pthread -std=gnu++17 -MD -MT zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZDecoder.cpp.o -MF zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZDecoder.cpp.o.d -o zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZDecoder.cpp.o -c '/home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/aztec/AZDecoder.cpp' In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/aztec/AZDecoder.cpp:14: In file included from /home/user/Desktop/My World/XMPP gsoc/flutter_zxing/src/zxing/core/src/DecoderResult.h:13: /snap/flutter/current/usr/include/c++/9/memory:121:25: error: cast from pointer to smaller type 'uintptr_t' (aka 'unsigned int') loses information const auto intptr = reinterpret_cast(ptr); ^~~~~~~~~~ 1 error generated. [14/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZDetector.cpp.o [15/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZHighLevelEncoder.cpp.o [16/83] Building CXX object zxing/core/CMakeFiles/ZXing.dir/src/aztec/AZWriter.cpp.o ninja: build stopped: subcommand failed.

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BUILD FAILED in 8s Running Gradle task 'assembleDebug'... 9.5s Exception: Gradle task assembleDebug failed with exit code 1

[leccyril]

what was the issue ? i have the same

[atulraj85]

I had this isssue quite a long ago. It was due to the way I installed Flutter. I installed it manually then it worked.