The following build of 'bless' on x86_64, the most recent at the time of this writing, failed by timeout after 1 hour of silence:
http://hydra.gnu.org/build/864760#tabs-buildsteps Here's the tail of the failed build log: --8<---------------cut here---------------start------------->8--- starting phase `build' mpicxx -Wall -O3 -I ./boost/include -I ./google-sparsehash -I ./zlib/install/include -I ./klib -I ./kmc/kmc_api -fopenmp -std=c++11 -c kmc/kmc_api/kmc_file.cpp -o kmc/kmc_api/kmc_file.o mpicxx -Wall -O3 -I ./boost/include -I ./google-sparsehash -I ./zlib/install/include -I ./klib -I ./kmc/kmc_api -fopenmp -std=c++11 -c kmc/kmc_api/kmer_api.cpp -o kmc/kmc_api/kmer_api.o mpicxx -Wall -O3 -I ./boost/include -I ./google-sparsehash -I ./zlib/install/include -I ./klib -I ./kmc/kmc_api -fopenmp -std=c++11 -c kmc/kmc_api/mmer.cpp -o kmc/kmc_api/mmer.o mpicxx -Wall -O3 -I ./boost/include -I ./google-sparsehash -I ./zlib/install/include -I ./klib -I ./kmc/kmc_api -fopenmp -std=c++11 -c murmurhash3/MurmurHash3.cpp -o murmurhash3/MurmurHash3.o mpicxx -Wall -O3 -I ./boost/include -I ./google-sparsehash -I ./zlib/install/include -I ./klib -I ./kmc/kmc_api -fopenmp -std=c++11 -c check_inputs.cpp -o check_inputs.o mpicxx -Wall -O3 -I ./boost/include -I ./google-sparsehash -I ./zlib/install/include -I ./klib -I ./kmc/kmc_api -fopenmp -std=c++11 -c correct_errors.cpp -o correct_errors.o mpicxx -Wall -O3 -I ./boost/include -I ./google-sparsehash -I ./zlib/install/include -I ./klib -I ./kmc/kmc_api -fopenmp -std=c++11 -c count_solid_kmers.cpp -o count_solid_kmers.o mpicxx -Wall -O3 -I ./boost/include -I ./google-sparsehash -I ./zlib/install/include -I ./klib -I ./kmc/kmc_api -fopenmp -std=c++11 -c main.cpp -o main.o mpicxx -Wall -O3 -I ./boost/include -I ./google-sparsehash -I ./zlib/install/include -I ./klib -I ./kmc/kmc_api -fopenmp -std=c++11 -c parse_args.cpp -o parse_args.o mpicxx kmc/kmc_api/kmc_file.o kmc/kmc_api/kmer_api.o kmc/kmc_api/mmer.o murmurhash3/MurmurHash3.o check_inputs.o correct_errors.o count_solid_kmers.o main.o parse_args.o -o bless -lboost_filesystem -lboost_system -lboost_iostreams -lz -fopenmp -std=c++11 cd kmc; make CC=mpicxx make[1]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule. make[1]: Entering directory '/tmp/nix-build-bless-1p02.drv-0/v1p02/kmc' mpicxx -Wall -O3 -m64 -fopenmp -pthread -std=c++11 -c kmer_counter/kmer_counter.cpp -o kmer_counter/kmer_counter.o building of `/gnu/store/iwp3cd4p94lvfgkhyvpyzrghfsrm8mvj-bless-1p02.drv' timed out after 3600 seconds of silence @ build-failed /gnu/store/iwp3cd4p94lvfgkhyvpyzrghfsrm8mvj-bless-1p02.drv - timeout guix build: error: build failed: build of `/gnu/store/iwp3cd4p94lvfgkhyvpyzrghfsrm8mvj-bless-1p02.drv' failed --8<---------------cut here---------------end--------------->8--- Mark
