******************************************************************************** conan test conan-center-index/recipes/aws-c-event-stream/all/test_package/conanfile.py aws-c-event-stream/0.2.12@#0dd4940ece361275535c181307f286e2 -pr /home/conan/w/prod/BuildSingleReference/53506/8254a445-765c-4f7d-9572-03a482e1a063/profile_linux_11_libstdcpp_clang_debug_64.aws-c-event-stream-shared-False.txt ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/home/conan/w/prod/BuildSingleReference/.conan/profiles/default) CC and CXX: clang, clang++ Found clang 11.1 clang>=8, using the major as version Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=clang compiler.version=11 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/prod/BuildSingleReference/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 build_type=Debug compiler=clang compiler.libcxx=libstdc++ compiler.version=11 os=Linux [options] aws-c-event-stream:shared=False [build_requires] [env] aws-checksums/0.1.12: Not found in local cache, looking in remotes... aws-checksums/0.1.12: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz aws-checksums/0.1.12: Downloaded recipe revision 0c482835013bd7762ec0718e52205c22 aws-c-common/0.6.19: Not found in local cache, looking in remotes... aws-c-common/0.6.19: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz aws-c-common/0.6.19: Downloaded recipe revision cf32a0cdd19ab356dfa6b6d579ed4bc6 aws-c-io/0.11.2: Not found in local cache, looking in remotes... aws-c-io/0.11.2: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz aws-c-io/0.11.2: Downloaded recipe revision 2dff8b87df165581f65836aa34d60061 aws-c-cal/0.5.13: Not found in local cache, looking in remotes... aws-c-cal/0.5.13: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz aws-c-cal/0.5.13: Downloaded recipe revision c30befa067203a92cccdc94e39e8031e openssl/1.1.1n: Not found in local cache, looking in remotes... openssl/1.1.1n: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz openssl/1.1.1n: Downloaded recipe revision 2f4f1e70c94733801aa604f0399db280 s2n/1.3.9: Not found in local cache, looking in remotes... s2n/1.3.9: Trying with 'conan-center'... Downloading conanmanifest.txt Downloading conanfile.py Downloading conan_export.tgz s2n/1.3.9: Downloaded recipe revision 7c36397c29fb04ef82aeb7e72bec1393 aws-c-event-stream/0.2.12 (test package): Installing package Requirements aws-c-cal/0.5.13 from 'conan-center' - Downloaded aws-c-common/0.6.19 from 'conan-center' - Downloaded aws-c-event-stream/0.2.12 from local cache - Cache aws-c-io/0.11.2 from 'conan-center' - Downloaded aws-checksums/0.1.12 from 'conan-center' - Downloaded openssl/1.1.1n from 'conan-center' - Downloaded s2n/1.3.9 from 'conan-center' - Downloaded Packages aws-c-cal/0.5.13:61fdc81219851501268a4173be623097ebd568dc - Download aws-c-common/0.6.19:15f8a42e324eeffc2b962ad9b2e823e700530e97 - Download aws-c-event-stream/0.2.12:19cf567c865a9f8ab0e6c22c95a07196ecffeda2 - Download aws-c-io/0.11.2:8131dc777ab5027b6eb5c3039df401e978bc4021 - Download aws-checksums/0.1.12:2e402785ec100fa17b0fa129331cf2d0f82ddd95 - Download openssl/1.1.1n:05441c20e7e7a68951563eb6a1ae544f71dd7263 - Download s2n/1.3.9:acdde5c2fc8bdaacfce478c57c9cc447d95f7ffb - Download Installing (downloading, building) binaries... aws-c-common/0.6.19: Retrieving package 15f8a42e324eeffc2b962ad9b2e823e700530e97 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz aws-c-common/0.6.19: Package installed 15f8a42e324eeffc2b962ad9b2e823e700530e97 aws-c-common/0.6.19: Downloaded package revision 861b2a872d9224fea9f8b684561fa84e openssl/1.1.1n: Retrieving package 05441c20e7e7a68951563eb6a1ae544f71dd7263 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz openssl/1.1.1n: Package installed 05441c20e7e7a68951563eb6a1ae544f71dd7263 openssl/1.1.1n: Downloaded package revision 073c04c766b4d4a1dd3dd1404a513397 aws-c-cal/0.5.13: Retrieving package 61fdc81219851501268a4173be623097ebd568dc from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz aws-c-cal/0.5.13: Package installed 61fdc81219851501268a4173be623097ebd568dc aws-c-cal/0.5.13: Downloaded package revision 7140367211d104ec7bea205751e5b36b aws-checksums/0.1.12: Retrieving package 2e402785ec100fa17b0fa129331cf2d0f82ddd95 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz aws-checksums/0.1.12: Package installed 2e402785ec100fa17b0fa129331cf2d0f82ddd95 aws-checksums/0.1.12: Downloaded package revision 414aa230045c82958a2dc78e4aaa4cdc s2n/1.3.9: Retrieving package acdde5c2fc8bdaacfce478c57c9cc447d95f7ffb from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz s2n/1.3.9: Package installed acdde5c2fc8bdaacfce478c57c9cc447d95f7ffb s2n/1.3.9: Downloaded package revision 5c80d067a4b5096bad243cbdb97227d9 aws-c-io/0.11.2: Retrieving package 8131dc777ab5027b6eb5c3039df401e978bc4021 from remote 'conan-center' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz aws-c-io/0.11.2: Package installed 8131dc777ab5027b6eb5c3039df401e978bc4021 aws-c-io/0.11.2: Downloaded package revision d644a7aeec1ac57c591e16cd3e45f7d2 aws-c-event-stream/0.2.12: Retrieving package 19cf567c865a9f8ab0e6c22c95a07196ecffeda2 from remote 'c3i_PR-11482' Downloading conanmanifest.txt Downloading conaninfo.txt Downloading conan_package.tgz aws-c-event-stream/0.2.12: Package installed 19cf567c865a9f8ab0e6c22c95a07196ecffeda2 aws-c-event-stream/0.2.12: Downloaded package revision b16bedc605f2b756dd84ff2f83890dc6 aws-c-event-stream/0.2.12 (test package): Generator cmake created conanbuildinfo.cmake aws-c-event-stream/0.2.12 (test package): Generator txt created conanbuildinfo.txt aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-event-stream-config-version.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-event-streamTarget-debug.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-event-streamTargets.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-event-stream-config.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-checksums-config-version.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-checksumsTarget-debug.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-checksumsTargets.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-checksums-config.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-io-config-version.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-ioTarget-debug.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-ioTargets.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-io-config.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-cal-config-version.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-calTarget-debug.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-calTargets.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-cal-config.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created s2n-config-version.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created s2nTarget-debug.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created s2nTargets.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created s2n-config.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-common-config-version.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-commonTarget-debug.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-commonTargets.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created aws-c-common-config.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created OpenSSLConfigVersion.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created OpenSSLTarget-debug.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created OpenSSLTargets.cmake aws-c-event-stream/0.2.12 (test package): Generator cmake_find_package_multi created OpenSSLConfig.cmake aws-c-event-stream/0.2.12 (test package): Aggregating env generators aws-c-event-stream/0.2.12 (test package): Generated conaninfo.txt aws-c-event-stream/0.2.12 (test package): Generated graphinfo Using lockfile: '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/aws-c-event-stream/all/test_package/build/9cf4e8f9a8c0055e7c1db8dece1ef8a6014e6dee/conan.lock' Using cached profile from lockfile [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK aws-c-event-stream/0.2.12 (test package): Calling build() ----Running------ > cd '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/aws-c-event-stream/all/test_package/build/9cf4e8f9a8c0055e7c1db8dece1ef8a6014e6dee' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Debug" -DCONAN_IN_LOCAL_CACHE="OFF" -DCONAN_COMPILER="clang" -DCONAN_COMPILER_VERSION="11" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libstdc++" -DCMAKE_INSTALL_PREFIX="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/aws-c-event-stream/all/test_package/build/9cf4e8f9a8c0055e7c1db8dece1ef8a6014e6dee/package" -DCMAKE_INSTALL_BINDIR="bin" -DCMAKE_INSTALL_SBINDIR="bin" -DCMAKE_INSTALL_LIBEXECDIR="bin" -DCMAKE_INSTALL_LIBDIR="lib" -DCMAKE_INSTALL_INCLUDEDIR="include" -DCMAKE_INSTALL_OLDINCLUDEDIR="include" -DCMAKE_INSTALL_DATAROOTDIR="share" -DCMAKE_PREFIX_PATH="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/aws-c-event-stream/all/test_package/build/9cf4e8f9a8c0055e7c1db8dece1ef8a6014e6dee" -DCMAKE_MODULE_PATH="/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/aws-c-event-stream/all/test_package/build/9cf4e8f9a8c0055e7c1db8dece1ef8a6014e6dee" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -Wno-dev '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/aws-c-event-stream/all/test_package' ----------------- -- The C compiler identification is Clang 11.1.0 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/clang - skipped -- Detecting C compile features -- Detecting C compile features - done -- Conan: called by CMake conan helper -- Conan: Adjusting output directories -- Conan: Using cmake targets configuration -- Library aws-c-event-stream found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-event-stream/0.2.12/_/_/package/19cf567c865a9f8ab0e6c22c95a07196ecffeda2/lib/libaws-c-event-stream.a -- Library aws-checksums found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-checksums/0.1.12/_/_/package/2e402785ec100fa17b0fa129331cf2d0f82ddd95/lib/libaws-checksums.a -- Library aws-c-io found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-io/0.11.2/_/_/package/8131dc777ab5027b6eb5c3039df401e978bc4021/lib/libaws-c-io.a -- Library aws-c-cal found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-cal/0.5.13/_/_/package/61fdc81219851501268a4173be623097ebd568dc/lib/libaws-c-cal.a -- Library s2n found /home/conan/w/prod/BuildSingleReference/.conan/data/s2n/1.3.9/_/_/package/acdde5c2fc8bdaacfce478c57c9cc447d95f7ffb/lib/libs2n.a -- Library aws-c-common found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-common/0.6.19/_/_/package/15f8a42e324eeffc2b962ad9b2e823e700530e97/lib/libaws-c-common.a -- Library ssl found /home/conan/w/prod/BuildSingleReference/.conan/data/openssl/1.1.1n/_/_/package/05441c20e7e7a68951563eb6a1ae544f71dd7263/lib/libssl.a -- Library crypto found /home/conan/w/prod/BuildSingleReference/.conan/data/openssl/1.1.1n/_/_/package/05441c20e7e7a68951563eb6a1ae544f71dd7263/lib/libcrypto.a -- Conan: Adjusting default RPATHs Conan policies -- Conan: Adjusting language standard -- This project seems to be plain C, using 'Clang' compiler -- Conan: Compiler Clang>=8, checking major version 11 -- Conan: Checking correct version: 11 -- Conan: C++ stdlib: libstdc++ -- Library aws-c-event-stream found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-event-stream/0.2.12/_/_/package/19cf567c865a9f8ab0e6c22c95a07196ecffeda2/lib/libaws-c-event-stream.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-event-stream/0.2.12/_/_/package/19cf567c865a9f8ab0e6c22c95a07196ecffeda2/lib/libaws-c-event-stream.a -- Library aws-c-event-stream found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-event-stream/0.2.12/_/_/package/19cf567c865a9f8ab0e6c22c95a07196ecffeda2/lib/libaws-c-event-stream.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-event-stream/0.2.12/_/_/package/19cf567c865a9f8ab0e6c22c95a07196ecffeda2/lib/libaws-c-event-stream.a -- Library aws-c-common found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-common/0.6.19/_/_/package/15f8a42e324eeffc2b962ad9b2e823e700530e97/lib/libaws-c-common.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-common/0.6.19/_/_/package/15f8a42e324eeffc2b962ad9b2e823e700530e97/lib/libaws-c-common.a -- Library aws-c-common found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-common/0.6.19/_/_/package/15f8a42e324eeffc2b962ad9b2e823e700530e97/lib/libaws-c-common.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-common/0.6.19/_/_/package/15f8a42e324eeffc2b962ad9b2e823e700530e97/lib/libaws-c-common.a -- Library aws-checksums found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-checksums/0.1.12/_/_/package/2e402785ec100fa17b0fa129331cf2d0f82ddd95/lib/libaws-checksums.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/aws-checksums/0.1.12/_/_/package/2e402785ec100fa17b0fa129331cf2d0f82ddd95/lib/libaws-checksums.a -- Library aws-checksums found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-checksums/0.1.12/_/_/package/2e402785ec100fa17b0fa129331cf2d0f82ddd95/lib/libaws-checksums.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/aws-checksums/0.1.12/_/_/package/2e402785ec100fa17b0fa129331cf2d0f82ddd95/lib/libaws-checksums.a -- Dependency aws-c-common already found -- Library aws-c-io found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-io/0.11.2/_/_/package/8131dc777ab5027b6eb5c3039df401e978bc4021/lib/libaws-c-io.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-io/0.11.2/_/_/package/8131dc777ab5027b6eb5c3039df401e978bc4021/lib/libaws-c-io.a -- Library aws-c-io found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-io/0.11.2/_/_/package/8131dc777ab5027b6eb5c3039df401e978bc4021/lib/libaws-c-io.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-io/0.11.2/_/_/package/8131dc777ab5027b6eb5c3039df401e978bc4021/lib/libaws-c-io.a -- Library aws-c-cal found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-cal/0.5.13/_/_/package/61fdc81219851501268a4173be623097ebd568dc/lib/libaws-c-cal.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-cal/0.5.13/_/_/package/61fdc81219851501268a4173be623097ebd568dc/lib/libaws-c-cal.a -- Library aws-c-cal found /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-cal/0.5.13/_/_/package/61fdc81219851501268a4173be623097ebd568dc/lib/libaws-c-cal.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/aws-c-cal/0.5.13/_/_/package/61fdc81219851501268a4173be623097ebd568dc/lib/libaws-c-cal.a -- Dependency aws-c-common already found -- Library ssl found /home/conan/w/prod/BuildSingleReference/.conan/data/openssl/1.1.1n/_/_/package/05441c20e7e7a68951563eb6a1ae544f71dd7263/lib/libssl.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/openssl/1.1.1n/_/_/package/05441c20e7e7a68951563eb6a1ae544f71dd7263/lib/libssl.a -- Library crypto found /home/conan/w/prod/BuildSingleReference/.conan/data/openssl/1.1.1n/_/_/package/05441c20e7e7a68951563eb6a1ae544f71dd7263/lib/libcrypto.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/openssl/1.1.1n/_/_/package/05441c20e7e7a68951563eb6a1ae544f71dd7263/lib/libcrypto.a -- Library crypto found /home/conan/w/prod/BuildSingleReference/.conan/data/openssl/1.1.1n/_/_/package/05441c20e7e7a68951563eb6a1ae544f71dd7263/lib/libcrypto.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/openssl/1.1.1n/_/_/package/05441c20e7e7a68951563eb6a1ae544f71dd7263/lib/libcrypto.a -- Library ssl found /home/conan/w/prod/BuildSingleReference/.conan/data/openssl/1.1.1n/_/_/package/05441c20e7e7a68951563eb6a1ae544f71dd7263/lib/libssl.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/openssl/1.1.1n/_/_/package/05441c20e7e7a68951563eb6a1ae544f71dd7263/lib/libssl.a -- Dependency aws-c-common already found -- Library s2n found /home/conan/w/prod/BuildSingleReference/.conan/data/s2n/1.3.9/_/_/package/acdde5c2fc8bdaacfce478c57c9cc447d95f7ffb/lib/libs2n.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/s2n/1.3.9/_/_/package/acdde5c2fc8bdaacfce478c57c9cc447d95f7ffb/lib/libs2n.a -- Library s2n found /home/conan/w/prod/BuildSingleReference/.conan/data/s2n/1.3.9/_/_/package/acdde5c2fc8bdaacfce478c57c9cc447d95f7ffb/lib/libs2n.a -- Found: /home/conan/w/prod/BuildSingleReference/.conan/data/s2n/1.3.9/_/_/package/acdde5c2fc8bdaacfce478c57c9cc447d95f7ffb/lib/libs2n.a -- Dependency OpenSSL already found -- Configuring done -- Generating done -- Build files have been written to: /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/aws-c-event-stream/all/test_package/build/9cf4e8f9a8c0055e7c1db8dece1ef8a6014e6dee ----Running------ > cmake --build '/home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/aws-c-event-stream/all/test_package/build/9cf4e8f9a8c0055e7c1db8dece1ef8a6014e6dee' '--' '-j3' ----------------- Scanning dependencies of target test_package [ 50%] Building C object CMakeFiles/test_package.dir/test_package.c.o [100%] Linking C executable bin/test_package [100%] Built target test_package aws-c-event-stream/0.2.12 (test package): Running test() ----Running------ > bin/test_package ----------------- CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR /home/conan/w/prod/BuildSingleReference/conan-center-index/recipes/aws-c-event-stream/all/test_package/test_package.c:30:53: warning: format specifies type 'unsigned int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat] fprintf(stderr, "Error at index %u!\n", i); ~~ ^ %zu 1 warning generated.