builds often fail in CI
I happens rather often that the builds on the CI system fail when conan tries to build boost:
boost/1.76.0: ERROR: Package '852963ff273dc42e1806ca3568ad3b96e5f2e62e' build failed
boost/1.76.0: WARN: Build folder /conan/.conan/data/boost/1.76.0/_/_/build/852963ff273dc42e1806ca3568ad3b96e5f2e62e
ERROR: boost/1.76.0: Error in build() method, line 829
self.run(full_command, run_environment=True)
ConanException: Error 1 while executing b2 -q numa=on target-os=linux architecture=x86 address-model=64 binary-format=elf abi=sysv --layout=system --user-config=/conan/.conan/data/boost/1.76.0/_/_/source/source_subfolder/tools/build/user-config.jam -sNO_ZLIB=0 -sNO_BZIP2=0 -sNO_LZMA=1 -sNO_ZSTD=1 boost.locale.icu=off --disable-icu boost.locale.iconv=on boost.locale.iconv.lib=libc threading=multi visibility=hidden link=static variant=release --with-atomic --with-chrono --with-container --with-context --with-contract --with-coroutine --with-date_time --with-exception --with-fiber --with-filesystem --with-graph --with-iostreams --with-json --with-locale --with-log --with-math --with-nowide --with-program_options --with-random --with-regex --with-serialization --with-stacktrace --with-system --with-test --with-thread --with-timer --with-type_erasure --with-wave toolset=gcc cxxflags=-std=c++17 define=_GLIBCXX_USE_CXX11_ABI=1 pch=on cxxflags="-fPIC -DBOOST_STACKTRACE_ADDR2LINE_LOCATION=/usr/bin/addr2line" install --prefix=/conan/.conan/data/boost/1.76.0/_/_/package/852963ff273dc42e1806ca3568ad3b96e5f2e62e -j20 --abbreviate-paths -d0 --debug-configuration --build-dir="/conan/.conan/data/boost/1.76.0/_/_/build/852963ff273dc42e1806ca3568ad3b96e5f2e62e"
This happens rather randomly and re-running the pipeline often solves the issue.