+ - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
+ - sudo apt-get -qq update
+ - sudo apt-get -qq -y install gcc-4.8 g++-4.8
+ - export CC=gcc-4.8 CXX=g++-4.8
+script:
+ - make
+ - make test
+ - ./test/integration/run-tests -q
+ - sudo adduser --force-badname --system --home /nonexistent --no-create-home --quiet _apt || true
+ - sudo ./test/integration/run-tests -q