message: construction_worker: Travis is very picky
diff: @@ -207,26 +207,26 @@ matrix:
  env: LLVM_VERSION=3.8.1
  compiler: clang
  - - os: linux
  - addons:
  - apt:
  - sources: llvm-toolchain-trusty-3.9
  - packages: clang-3.9
  - env: COMPILER=clang++-3.9
  -
  - - os: linux
  - addons:
  - apt:
  - sources: llvm-toolchain-trusty-4.0
  - packages: clang-4.0
  - env: COMPILER=clang++-4.0
  -
  - - os: linux
  - addons:
  - apt:
  - sources: llvm-toolchain-trusty
  - packages: clang-5.0
  - env: COMPILER=clang++-5.0
  +# - os: linux
  +# addons:
  +# apt:
  +# sources: llvm-toolchain-trusty-3.9
  +# packages: clang-3.9
  +# env: COMPILER=clang++-3.9
  +#
  +# - os: linux
  +# addons:
  +# apt:
  +# sources: llvm-toolchain-trusty-4.0
  +# packages: clang-4.0
  +# env: COMPILER=clang++-4.0
  +#
  +# - os: linux
  +# addons:
  +# apt:
  +# sources: llvm-toolchain-trusty
  +# packages: clang-5.0
  +# env: COMPILER=clang++-5.0
  #####################
  # installation step #
  