[This bug is NOT targeted to the upcoming trixie release] Please keep this issue open in the bug tracker for the package it was filed for. If a fix in another package is required, please file a bug for the other package (or clone), and add a block in this package. Please keep the issue open until the package can be built in a follow-up test rebuild. The package fails to build in a test rebuild on at least amd64 with gcc-15/g++-15, but succeeds to build with gcc-14/g++-14. The severity of this report will be raised before the forky release. The full build log can be found at: http://qa-logs.debian.net/2025/02/16/amd64exp/ycmd_0+20240823+git8b61f19+ds-2_unstable_gccexp.log.gz The last lines of the build log are at the end of this report. To build with GCC 15, either set CC=gcc-15 CXX=g++-15 explicitly, or install the gcc, g++, gfortran, ... packages from experimental. apt-get -t=experimental install g++ GCC 15 now defaults to the C23/C++23 standards, exposing many FTBFS. Other Common build failures are new warnings resulting in build failures with -Werror turned on, or new/dropped symbols in Debian symbols files. For other C/C++ related build failures see the porting guide at http://gcc.gnu.org/gcc-15/porting_to.html [...] cd /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/ycm_build/ycm && /usr/bin/c++ -DUSE_CLANG_COMPLETER -DYCMD_CORE_VERSION=45 -DYCM_ABSEIL_SUPPORTED -DYCM_EXPORT="__attribute__((visibility(\"default\")))" -Dycm_core_EXPORTS -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/ClangCompleter -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/pybind11 -isystem /usr/include/python3.13 -isystem /usr/lib/llvm-19/include -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/absl -g -O2 -ffile-prefix-map=/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -std=c++17 -fPIC -fvisibility=hidden -Wno-bidi-chars -MD -MT ycm/CMakeFiles/ycm_core.dir/Candidate.cpp.o -MF CMakeFiles/ycm_core.dir/Candidate.cpp.o.d -o CMakeFiles/ycm_core.dir/Candidate.cpp.o -c /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/Candidate.cpp cd /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/ycm_build/ycm && /usr/bin/c++ -DUSE_CLANG_COMPLETER -DYCMD_CORE_VERSION=45 -DYCM_ABSEIL_SUPPORTED -DYCM_EXPORT="__attribute__((visibility(\"default\")))" -Dycm_core_EXPORTS -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/ClangCompleter -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/pybind11 -isystem /usr/include/python3.13 -isystem /usr/lib/llvm-19/include -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/absl -g -O2 -ffile-prefix-map=/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -std=c++17 -fPIC -fvisibility=hidden -Wno-bidi-chars -MD -MT ycm/CMakeFiles/ycm_core.dir/IdentifierDatabase.cpp.o -MF CMakeFiles/ycm_core.dir/IdentifierDatabase.cpp.o.d -o CMakeFiles/ycm_core.dir/IdentifierDatabase.cpp.o -c /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/IdentifierDatabase.cpp [ 15%] Building CXX object ycm/CMakeFiles/ycm_core.dir/Character.cpp.o [ 17%] Building CXX object ycm/CMakeFiles/ycm_core.dir/CodePoint.cpp.o cd /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/ycm_build/ycm && /usr/bin/c++ -DUSE_CLANG_COMPLETER -DYCMD_CORE_VERSION=45 -DYCM_ABSEIL_SUPPORTED -DYCM_EXPORT="__attribute__((visibility(\"default\")))" -Dycm_core_EXPORTS -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/ClangCompleter -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/pybind11 -isystem /usr/include/python3.13 -isystem /usr/lib/llvm-19/include -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/absl -g -O2 -ffile-prefix-map=/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -std=c++17 -fPIC -fvisibility=hidden -Wno-bidi-chars -MD -MT ycm/CMakeFiles/ycm_core.dir/IdentifierUtils.cpp.o -MF CMakeFiles/ycm_core.dir/IdentifierUtils.cpp.o.d -o CMakeFiles/ycm_core.dir/IdentifierUtils.cpp.o -c /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/IdentifierUtils.cpp cd /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/ycm_build/ycm && /usr/bin/c++ -DUSE_CLANG_COMPLETER -DYCMD_CORE_VERSION=45 -DYCM_ABSEIL_SUPPORTED -DYCM_EXPORT="__attribute__((visibility(\"default\")))" -Dycm_core_EXPORTS -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/ClangCompleter -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/pybind11 -isystem /usr/include/python3.13 -isystem /usr/lib/llvm-19/include -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/absl -g -O2 -ffile-prefix-map=/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -std=c++17 -fPIC -fvisibility=hidden -Wno-bidi-chars -MD -MT ycm/CMakeFiles/ycm_core.dir/PythonSupport.cpp.o -MF CMakeFiles/ycm_core.dir/PythonSupport.cpp.o.d -o CMakeFiles/ycm_core.dir/PythonSupport.cpp.o -c /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/PythonSupport.cpp cd /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/ycm_build/ycm && /usr/bin/c++ -DUSE_CLANG_COMPLETER -DYCMD_CORE_VERSION=45 -DYCM_ABSEIL_SUPPORTED -DYCM_EXPORT="__attribute__((visibility(\"default\")))" -Dycm_core_EXPORTS -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/ClangCompleter -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/pybind11 -isystem /usr/include/python3.13 -isystem /usr/lib/llvm-19/include -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/absl -g -O2 -ffile-prefix-map=/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -std=c++17 -fPIC -fvisibility=hidden -Wno-bidi-chars -MD -MT ycm/CMakeFiles/ycm_core.dir/Character.cpp.o -MF CMakeFiles/ycm_core.dir/Character.cpp.o.d -o CMakeFiles/ycm_core.dir/Character.cpp.o -c /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/Character.cpp cd /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/ycm_build/ycm && /usr/bin/c++ -DUSE_CLANG_COMPLETER -DYCMD_CORE_VERSION=45 -DYCM_ABSEIL_SUPPORTED -DYCM_EXPORT="__attribute__((visibility(\"default\")))" -Dycm_core_EXPORTS -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/ClangCompleter -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/pybind11 -isystem /usr/include/python3.13 -isystem /usr/lib/llvm-19/include -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/absl -g -O2 -ffile-prefix-map=/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -std=c++17 -fPIC -fvisibility=hidden -Wno-bidi-chars -MD -MT ycm/CMakeFiles/ycm_core.dir/CodePoint.cpp.o -MF CMakeFiles/ycm_core.dir/CodePoint.cpp.o.d -o CMakeFiles/ycm_core.dir/CodePoint.cpp.o -c /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/CodePoint.cpp [ 17%] Built target copy_testdata [ 20%] Building CXX object ycm/CMakeFiles/ycm_core.dir/Repository.cpp.o cd /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/ycm_build/ycm && /usr/bin/c++ -DUSE_CLANG_COMPLETER -DYCMD_CORE_VERSION=45 -DYCM_ABSEIL_SUPPORTED -DYCM_EXPORT="__attribute__((visibility(\"default\")))" -Dycm_core_EXPORTS -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/ClangCompleter -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/pybind11 -isystem /usr/include/python3.13 -isystem /usr/lib/llvm-19/include -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/absl -g -O2 -ffile-prefix-map=/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -std=c++17 -fPIC -fvisibility=hidden -Wno-bidi-chars -MD -MT ycm/CMakeFiles/ycm_core.dir/Repository.cpp.o -MF CMakeFiles/ycm_core.dir/Repository.cpp.o.d -o CMakeFiles/ycm_core.dir/Repository.cpp.o -c /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/Repository.cpp [ 23%] Building CXX object ycm/CMakeFiles/ycm_core.dir/Result.cpp.o cd /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/ycm_build/ycm && /usr/bin/c++ -DUSE_CLANG_COMPLETER -DYCMD_CORE_VERSION=45 -DYCM_ABSEIL_SUPPORTED -DYCM_EXPORT="__attribute__((visibility(\"default\")))" -Dycm_core_EXPORTS -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/ClangCompleter -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/pybind11 -isystem /usr/include/python3.13 -isystem /usr/lib/llvm-19/include -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/absl -g -O2 -ffile-prefix-map=/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -std=c++17 -fPIC -fvisibility=hidden -Wno-bidi-chars -MD -MT ycm/CMakeFiles/ycm_core.dir/Result.cpp.o -MF CMakeFiles/ycm_core.dir/Result.cpp.o.d -o CMakeFiles/ycm_core.dir/Result.cpp.o -c /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/Result.cpp In file included from /usr/include/c++/15/cassert:46, from /usr/include/absl/container/internal/container_memory.h:18, from /usr/include/absl/container/flat_hash_map.h:40, from /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/IdentifierDatabase.h:22, from /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/IdentifierUtils.h:21, from /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/IdentifierUtils.cpp:18: /usr/include/absl/container/internal/container_memory.h: In function ‘void* absl::debian5::container_internal::Allocate(Alloc*, size_t)’: /usr/include/absl/container/internal/container_memory.h:66:3: error: ‘uintptr_t’ does not name a type [-Wtemplate-body] 66 | assert(reinterpret_cast<uintptr_t>(p) % Alignment == 0 && | ^~~~~~ /usr/include/absl/container/internal/container_memory.h:31:1: note: ‘uintptr_t’ is defined in header ‘<cstdint>’; this is probably fixable by adding ‘#include <cstdint>’ 30 | #include "absl/utility/utility.h" +++ |+#include <cstdint> 31 | In file included from /usr/include/c++/15/cassert:46, from /usr/include/absl/container/internal/container_memory.h:18, from /usr/include/absl/container/flat_hash_map.h:40, from /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/IdentifierDatabase.h:22, from /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/IdentifierDatabase.cpp:18: /usr/include/absl/container/internal/container_memory.h: In function ‘void* absl::debian5::container_internal::Allocate(Alloc*, size_t)’: /usr/include/absl/container/internal/container_memory.h:66:3: error: ‘uintptr_t’ does not name a type [-Wtemplate-body] 66 | assert(reinterpret_cast<uintptr_t>(p) % Alignment == 0 && | ^~~~~~ In file included from /usr/include/c++/15/cassert:46, from /usr/include/absl/container/internal/container_memory.h:18, from /usr/include/absl/container/flat_hash_map.h:40, from /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/IdentifierDatabase.h:22, from /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/IdentifierCompleter.h:21, from /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/IdentifierCompleter.cpp:18: /usr/include/absl/container/internal/container_memory.h: In function ‘void* absl::debian5::container_internal::Allocate(Alloc*, size_t)’: /usr/include/absl/container/internal/container_memory.h:66:3: error: ‘uintptr_t’ does not name a type [-Wtemplate-body] 66 | assert(reinterpret_cast<uintptr_t>(p) % Alignment == 0 && | ^~~~~~ /usr/include/absl/container/internal/container_memory.h:31:1: note: ‘uintptr_t’ is defined in header ‘<cstdint>’; this is probably fixable by adding ‘#include <cstdint>’ 30 | #include "absl/utility/utility.h" +++ |+#include <cstdint> 31 | /usr/include/absl/container/internal/container_memory.h:31:1: note: ‘uintptr_t’ is defined in header ‘<cstdint>’; this is probably fixable by adding ‘#include <cstdint>’ 30 | #include "absl/utility/utility.h" +++ |+#include <cstdint> 31 | [ 25%] Building CXX object ycm/CMakeFiles/ycm_core.dir/Utils.cpp.o cd /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/ycm_build/ycm && /usr/bin/c++ -DUSE_CLANG_COMPLETER -DYCMD_CORE_VERSION=45 -DYCM_ABSEIL_SUPPORTED -DYCM_EXPORT="__attribute__((visibility(\"default\")))" -Dycm_core_EXPORTS -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/ClangCompleter -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/pybind11 -isystem /usr/include/python3.13 -isystem /usr/lib/llvm-19/include -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/absl -g -O2 -ffile-prefix-map=/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -std=c++17 -fPIC -fvisibility=hidden -Wno-bidi-chars -MD -MT ycm/CMakeFiles/ycm_core.dir/Utils.cpp.o -MF CMakeFiles/ycm_core.dir/Utils.cpp.o.d -o CMakeFiles/ycm_core.dir/Utils.cpp.o -c /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/Utils.cpp [ 28%] Building CXX object ycm/CMakeFiles/ycm_core.dir/Word.cpp.o cd /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/ycm_build/ycm && /usr/bin/c++ -DUSE_CLANG_COMPLETER -DYCMD_CORE_VERSION=45 -DYCM_ABSEIL_SUPPORTED -DYCM_EXPORT="__attribute__((visibility(\"default\")))" -Dycm_core_EXPORTS -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm -I/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/ClangCompleter -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/pybind11 -isystem /usr/include/python3.13 -isystem /usr/lib/llvm-19/include -isystem /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/absl -g -O2 -ffile-prefix-map=/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2 -std=c++17 -fPIC -fvisibility=hidden -Wno-bidi-chars -MD -MT ycm/CMakeFiles/ycm_core.dir/Word.cpp.o -MF CMakeFiles/ycm_core.dir/Word.cpp.o.d -o CMakeFiles/ycm_core.dir/Word.cpp.o -c /build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/cpp/ycm/Word.cpp make[3]: *** [ycm/CMakeFiles/ycm_core.dir/build.make:124: ycm/CMakeFiles/ycm_core.dir/IdentifierCompleter.cpp.o] Error 1 make[3]: *** Waiting for unfinished jobs.... make[3]: *** [ycm/CMakeFiles/ycm_core.dir/build.make:152: ycm/CMakeFiles/ycm_core.dir/IdentifierUtils.cpp.o] Error 1 make[3]: *** [ycm/CMakeFiles/ycm_core.dir/build.make:138: ycm/CMakeFiles/ycm_core.dir/IdentifierDatabase.cpp.o] Error 1 make[3]: Leaving directory '/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/ycm_build' make[2]: *** [CMakeFiles/Makefile2:132: ycm/CMakeFiles/ycm_core.dir/all] Error 2 make[2]: Leaving directory '/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/ycm_build' make[1]: *** [Makefile:94: all] Error 2 make[1]: Leaving directory '/build/reproducible-path/ycmd-0+20240823+git8b61f19+ds/ycm_build' dh_auto_build: error: cd ycm_build && make -j8 "INSTALL=install --strip-program=true" VERBOSE=1 returned exit code 2 make: *** [debian/rules:19: binary] Error 25 dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2