+ dirname /input/Singularity + REPO_ROOT=/input + cp -r /input/ /usr/local/var/singularity/mnt/container/planner + apt-get update + apt-get -y install g++ make python debconf: delaying package configuration, since apt-utils is not installed + cd /planner/src + ./build_all -j4 make[1]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule. graph.cc: In member function 'void bliss::AbstractGraph::search(bool, bliss::Stats&)': graph.cc:977:16: warning: variable 'next_split_element_pos' set but not used [-Wunused-but-set-variable] unsigned int* next_split_element_pos = 0; ^