message: Try again with path instead of environment var
diff: @@ -15,7 +15,7 @@ jobs:
  sudo apt-get install -y cmake
  curl -O https://releases.llvm.org/7.0.0/clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz
  tar xf clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz
  - export LLVM_SYS_70_PREFIX="`pwd`/clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04/"
  + export PATH=$PATH:`pwd`/clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04/bin/
  - run:
  name: Install lint deps
  command: |
  @@ -46,7 +46,7 @@ jobs:
  sudo apt-get install -y cmake
  curl -O https://releases.llvm.org/7.0.0/clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz
  tar xf clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz
  - export LLVM_SYS_70_PREFIX="`pwd`/clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04/"
  + export PATH=$PATH:`pwd`/clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04/bin/
  - run: make test
  - run: make integration-tests
  - save_cache:
  @@ -122,7 +122,7 @@ jobs:
  sudo apt-get install -y cmake
  curl -O https://releases.llvm.org/7.0.0/clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz
  tar xf clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz
  - export LLVM_SYS_70_PREFIX="`pwd`/clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04/"
  + export PATH=$PATH:`pwd`/clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04/bin/
  - run:
  name: Execute tests
  command: make test
  @@ -224,7 +224,7 @@ jobs:
  sudo apt-get install -y cmake
  curl -O https://releases.llvm.org/7.0.0/clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz
  tar xf clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz
  - export LLVM_SYS_70_PREFIX="`pwd`/clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04/"
  + export PATH=$PATH:`pwd`/clang+llvm-7.0.0-x86_64-linux-gnu-ubuntu-16.04/bin/
  - run: rustup default nightly
  - run: make test
  - save_cache:
  