message: travis: 2nd try at bumping z3 version
diff: @@ -17,14 +17,15 @@ addons:
  env:
  global:
  - - Z3_VERSION=4.8.1.016872a5e0f6
  + - Z3_VERSION=4.8.1
  + - Z3_HASH=016872a5e0f6
  before_script:
  - |
  if [ ! -d /tmp/z3cache/z3-$Z3_VERSION-x64-ubuntu-14.04 ] ; then
  rm -fr /tmp/z3cache
  mkdir /tmp/z3cache
  - wget https://github.com/Z3Prover/z3/releases/download/z3-$Z3_VERSION/z3-$Z3_VERSION-x64-ubuntu-14.04.zip -O /tmp/z3.zip
  + wget https://github.com/Z3Prover/z3/releases/download/z3-$Z3_VERSION/z3-$Z3_VERSION.$Z3_HASH-x64-ubuntu-14.04.zip -O /tmp/z3.zip
  pushd /tmp
  unzip z3.zip
  mv z3-* z3cache
  